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WO2014190485A1 - 热塑性弹性体复合材料、电子烟部件及其制备电子烟部件的方法 - Google Patents

热塑性弹性体复合材料、电子烟部件及其制备电子烟部件的方法 Download PDF

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Publication number
WO2014190485A1
WO2014190485A1 PCT/CN2013/076324 CN2013076324W WO2014190485A1 WO 2014190485 A1 WO2014190485 A1 WO 2014190485A1 CN 2013076324 W CN2013076324 W CN 2013076324W WO 2014190485 A1 WO2014190485 A1 WO 2014190485A1
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WIPO (PCT)
Prior art keywords
agent
electronic cigarette
thermoplastic elastomer
mold
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/076324
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English (en)
French (fr)
Inventor
刘秋明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kimree Hi-Tech Inc
Original Assignee
Kimree Hi-Tech Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kimree Hi-Tech Inc filed Critical Kimree Hi-Tech Inc
Priority to PCT/CN2013/076324 priority Critical patent/WO2014190485A1/zh
Priority to CN201380075012.4A priority patent/CN105142442B/zh
Priority to EP13885824.6A priority patent/EP3005889A4/en
Priority to US13/962,706 priority patent/US9623592B2/en
Publication of WO2014190485A1 publication Critical patent/WO2014190485A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/70—Manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
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    • B29C45/78—Measuring, controlling or regulating of temperature
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    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/06—Inhaling appliances shaped like cigars, cigarettes or pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/026—Crosslinking before of after foaming
    • C—CHEMISTRY; METALLURGY
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    • C08J2203/22—Expandable microspheres, e.g. Expancel®
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    • C08J2300/26—Elastomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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    • C08J2423/08—Copolymers of ethene
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Definitions

  • the present invention relates to the field of electronic cigarette technology, and more particularly to a thermoplastic elastomer composite material, an electronic cigarette component, and a method of preparing the same.
  • the existing e-cigarettes are generally composed of tobacco rods and cigarette holders.
  • the battery and the cigarette holder are provided with an atomizer, and the atomizer is electrically connected with the tobacco rod portion.
  • There is an oil cup in the mouthpiece for containing the liquid smoke.
  • the atomizing wire in the atomizer sucks the smoke liquid, and the control circuit board in the tobacco rod senses.
  • the heating device at the control atomizing wire atomizes the smoke liquid to form a smoke, which is sucked through the nozzle cover.
  • the nozzle cover is in direct contact with the user's mouth, and the material of the nozzle cover is relatively high.
  • the existing nozzle caps are made of plastic or silicone materials, which have poor elasticity and mouthfeel, and have no appearance of real cigars, which affects the user experience.
  • the technical problem to be solved by the present invention is to provide a thermoplastic elastomer composite material, an electronic cigarette component and a method for preparing the same, and a method for preparing an electronic cigarette component
  • the nozzle cover is composed of a thermoplastic elastomer composite material, which not only has the high elasticity property of the nozzle cover made of rubber, but also has a tobacco leaf pattern to improve the user experience.
  • thermoplastic elastomer composite material which is made of the following raw materials by weight:
  • the auxiliary agent is at least one of a toughening agent, an active agent, a crosslinking agent, and a toner.
  • the auxiliary agent comprises a toughening agent, an active agent, a crosslinking agent and a toner, and the weight percentage of each component in the auxiliary agent is:
  • the toughening agent is a styrene-butadiene-styrene block copolymer, ethylene - At least one of a vinyl acetate copolymer and a chlorinated polyethylene.
  • the active agent is at least one of zinc oxide, calcium oxide, zinc carbonate, and stearic acid.
  • the crosslinking agent is dicumyl peroxide, di-tert-butyl peroxide or dodecanoyl peroxide.
  • the host material is a polyurethane elastomer TPU, a thermoplastic elastomer TPE At least one of rubber elastomer TPRs.
  • thermoplastic elastomer composite material A component of an electronic cigarette made of the thermoplastic elastomer composite material according to any one of claims 1 to 7.
  • the component is a nozzle cover, a protective cover, a lamp cap or a suction nozzle.
  • a method of preparing an electronic cigarette component comprising the steps of:
  • Preparation Install the mold on the injection molding machine and adjust the mold temperature
  • Clamping clamping the mold
  • Injection mixing the uniformly mixed host material, the microsphere foaming agent and the auxiliary agent into the above mold at a set injection pressure and injection temperature;
  • Pressure-preserving cooling the above-mentioned melted material is solidified under a set pressure holding pressure, and after the pressure is maintained, it is gradually cooled in the mold;
  • Opening the mold The mold is opened and the electronic cigarette component is taken out.
  • the mold temperature is from 40 ° C to 50 ° C.
  • the set injection pressure is 40 MPa -60 MPa, and the injection temperature is 160-200 °C.
  • the cooling time in the mold is from 15 seconds to 20 seconds.
  • the thermoplastic elastomer is a polyurethane elastomer TPU, a thermoplastic elastomer TPE At least one of rubber elastomer TPRs.
  • the auxiliary agent is at least one of a toughening agent, an active agent, a crosslinking agent, and a toner.
  • the auxiliary agent comprises a toughening agent, an active agent, a crosslinking agent and a toner, and the weight percentage of each component in the auxiliary agent is:
  • the toughening agent is a styrene-butadiene-styrene block copolymer, ethylene- At least one of a vinyl acetate copolymer and a chlorinated polyethylene.
  • the active agent is at least one of zinc oxide, calcium oxide, zinc carbonate, and stearic acid.
  • the crosslinking agent is dicumyl peroxide, di-tert-butyl peroxide or dodecyl peroxide.
  • thermoplastic elastomer composite material the electronic cigarette component and the method for preparing the electronic cigarette component have the following beneficial effects:
  • the electronic cigarette component prepared by using the thermoplastic elastomer composite material has a wide range of elastic softness adjustment, and can be adjusted according to user needs. The taste and feel are very good;
  • the electronic cigarette component similar to the tobacco leaf pattern can be made to simulate the appearance effect of the real cigar, and has the tobacco smoke effect of the real cigarette;
  • the electronic cigarette component has good elasticity, no toxicity and no pollution;
  • the preparation method has simple processing technology and improved processing efficiency.
  • Figure 1 is a flow chart of a method of preparing an electronic cigarette component according to a preferred embodiment of the present invention.
  • the main material is a kind of polymer material which exhibits rubber elasticity at normal temperature and can be plasticized and formed at a high temperature, and has excellent properties of aging resistance and oil resistance.
  • the host material may be a polyurethane elastomer TPU Any one of thermoplastic elastomer TPE and rubber elastomer TPR or any combination thereof.
  • the host material of the present invention is a thermoplastic elastomer TPE.
  • the foaming agent of the invention is a microsphere foaming agent
  • the microsphere foaming agent is a foaming agent having a core-shell structure, the outer shell of which is a thermoplastic acrylic resin polymer, and the inner core is a spherical body composed of an alkane gas.
  • Plastic particles The diameter is generally Between 10-45 ⁇ m, the volume can be rapidly expanded and increased to several tens of times after heating to achieve the foaming effect.
  • the microsphere blowing agent expands at a certain temperature and dissolves in the melt or paste of the thermoplastic elastomer, thereby forming the thermoplastic elastomer material into pores, thereby realizing a high elastomer of the product.
  • Another function of the blowing agent creating small holes and removing certain heat of reaction to avoid high temperature in the pores of the thermoplastic elastomer 'Charring' phenomenon.
  • the auxiliary agent may be at least one of a toughening agent, an active agent, a crosslinking agent, and a toner.
  • the weight percentage of each component is as follows:
  • Toughener is an additive that can reduce the brittleness of polymer materials and improve impact resistance.
  • the invention uses a resin toughening agent as a toughening agent for the electronic cigarette component, and the specific toughening agent is a styrene-butadiene-styrene block copolymer, an ethylene-vinyl acetate copolymer, a chlorinated polyethylene. At least one of them is for enhancing the toughness of the nozzle cover and smoothing the surface of the nozzle cover.
  • the active agent is used to control the size and structure of the pores of the blowing agent, and the active agent of the present invention is at least one of zinc oxide, calcium oxide, zinc carbonate and stearic acid.
  • the role of the cross-linking agent is to create chemical bonds between the linear molecules, so that the linear molecules are connected to each other to form a network structure, thus improving the strength and elasticity of the rubber.
  • the crosslinking agent used in the present invention is mainly a peroxide crosslinking agent, and the crosslinking agent used is one of dicumyl oxide, di-tert-butyl peroxide or dodecanoyl peroxide.
  • Toner is mainly used to debug the color of electronic cigarette parts to meet the needs of different users.
  • the invention comprises 65%-85% of the host material, 10%-25% of the microspheres foaming and 5%-10%
  • the thermoplastic composite material made of auxiliaries has a wide range of elastic hardness adjustment; it is elastic, non-toxic and non-polluting, and is an environmentally friendly product.
  • the present invention also provides a component of an electronic cigarette, which is made of the above thermoplastic elastomer composite material, wherein the electronic cigarette component may be a nozzle cover, a protective cover, a lamp cap or a suction nozzle, or may be Other components of the electronic cigarette to meet the needs of customers.
  • a method for preparing an electronic cigarette component includes the following steps:
  • the weight percentage accurately weigh 65%-80% of the host material, 10%-25% of the microsphere foaming agent and 5%-10% of the auxiliary agent, wherein the main material is polyurethane elastomer TPU, thermoplastic elastomer Any one of TPE and rubber elastomer TPR or any combination thereof.
  • the above-mentioned main material, microsphere blowing agent and auxiliary agent which are accurately weighed are thoroughly mixed at room temperature for 30-50 min. And the volume of each component after mixing is 5-20 mm 3 .
  • the auxiliary agent may be at least one of a toughening agent, an active agent, a crosslinking agent, and a toner.
  • the weight percentage of each component is as follows:
  • the injection molding machine clamping device controls the mold clamping, and simultaneously starts the vacuum pump to evacuate the inner cavity until the clamping operation is completed.
  • the mixture of the uniformly mixed main material, the microsphere blowing agent and the auxiliary agent in the above step S01 is injected into the mold in the above step S03 at a set injection pressure of 40 MPa - 60 MPa and an injection temperature of 160 - 200 ° C.
  • the injection speed is between 20-40 cm 3 /s.
  • the holding time can be set according to the size of the product and the characteristics of the material, generally 10 seconds -150 Between seconds, after the pressure is maintained, the product is gradually cooled in the mold, and the cooling time is between 15-second and 20 seconds.
  • the mold clamping device of the injection molding machine causes the movable mold to retreat, and the mold opens the ejection product to complete the entire production process.
  • the method for preparing an electronic cigarette component of the invention has a simple processing method and improves processing efficiency.
  • the electronic cigarette component prepared by using the thermoplastic elastomer composite material of the invention has wide adjustment range of elasticity and hardness, can be adjusted according to user needs, and has good mouthfeel and hand feeling; can be made into an electronic cigarette component similar to the tobacco leaf pattern, and simulates The appearance of the real cigar has the effect of the cut tobacco of real smoke; the electronic cigarette component is elastic, non-toxic and non-polluting.
  • thermoplastic elastomer composite made from the following raw materials by weight: 65% thermoplastic elastomer TPE, 25% microsphere foaming agent and 10% auxiliaries.
  • the weight percentage of each component in the auxiliary agent is: 30% styrene-butadiene-styrene block copolymer, 10% zinc oxide, 20% dicumyl peroxide, 40% fluorescence Red (molecular formula C 24 H 18 N 2 O 2 ), then 30% styrene-butadiene-styrene block copolymer, 10% zinc oxide, 20% dicumyl peroxide and 40% The fluorescent red is well mixed evenly.
  • the specific synthetic steps of the electronic cigarette component are as follows: the mass of the additive is 10 kg based on the total weight of the material. Kilograms. Auxiliary configuration: accurately weigh 3 kg styrene-butadiene-styrene block copolymerization, 1 kg zinc oxide, 2 kg dicumyl peroxide and 4 Kilograms of fluorescent red, and mix well.
  • thermoplastic elastomer TPE Accurately weigh 65 kg of thermoplastic elastomer TPE, 25 kg of microsphere foaming agent and the above-mentioned uniformly mixed 10 kg auxiliaries.
  • the thermoplastic elastomer TPE, microsphere foaming agent and auxiliary agent were mixed for 30 min to make it evenly mixed.
  • the thermoplastic elastomer TPE was purchased from Foshan Dongfang Plastic Chemical Co., Ltd., and the microsphere foaming agent was from Shenzhen Yingying.
  • the mold clamping device of the injection molding machine causes the movable mold to retreat, and the mold opens and ejects the prepared electronic cigarette component to complete the entire production process.
  • thermoplastic elastomer composite made from the following weight percentages: 85% rubber elastomer TPR, 10% Microsphere foaming agent and 5% auxiliary agent, wherein the weight percentage of each component in the auxiliary agent is: 40% ethylene-vinyl acetate copolymer, 20% calcium oxide, 10% peroxide second Butyl, 30% titanium dioxide, then mix 40% ethylene-vinyl acetate copolymer, 20% calcium oxide, 10% di-tert-butyl peroxide, 30% titanium dioxide.
  • the mass of the additive is 5 kg based on the total weight of the material. Kilograms.
  • Auxiliary configuration Accurately weigh 2 kg of ethylene-vinyl acetate copolymer, 1 kg of calcium oxide, 0.5 kg of di-tert-butyl peroxide and 1.5 Kilograms of titanium dioxide and mix well.
  • microsphere foaming agent is purchased from Shenzhen Yinghao Chemical Co., Ltd.; the prepared mold is installed on a professional injection molding agent, and the mold temperature is adjusted to 50 ° C; the mold is closed; the mixture is evenly mixed a mixture of rubber elastomer TPR, microsphere foaming agent and auxiliary agent is injected into the mold, wherein the injection pressure is 50 MPa, the injection temperature is 180 ° C, and the injection speed is 20 cm 3 /s; After curing for 80 seconds under pressure, after the pressure is maintained, the product is gradually cooled in the mold, and the specific cooling time is 20 seconds. Finally, the mold clamping device of the injection molding machine moves the movable mold backward, and the mold opens and ejects the prepared electronic cigarette component. The entire production process.
  • thermoplastic elastomer composite material made from the following raw materials by weight: 70% polyester elastomer TPU, 20% microsphere foaming agent and 10% auxiliaries, among which The weight percentage of the components is: 25% chlorinated polyethylene, 15% stearic acid, 20% peroxide dodecanoyl, 40% fluorescent yellow (C 2 0 H 12 O 5 ), then 25 % of chlorinated polyethylene, 15% of stearic acid, 20% of dodecyl peroxide, and 40% of fluorescent yellow are thoroughly mixed.
  • the specific synthetic steps of the electronic cigarette component are as follows: the mass of the additive is 10 kg based on the total weight of the material. Kilograms. Auxiliary configuration: Accurately weigh 2.5 kg of ethylene-vinyl acetate copolymer, 1.5 kg of stearic acid, 2 kg of dodecanoyl peroxide and 4 kg of fluorescent yellow And mix well.
  • polyester elastomer TPU Accurately weigh 70 kg of polyester elastomer TPU, 20 kg of microsphere foaming agent and 10 kg of the above additives.
  • the polyester elastomer TPU, the microsphere foaming agent and the auxiliary agent were mixed for 40 minutes to be uniformly mixed.
  • the microsphere foaming agent was purchased from Shenzhen Yinghao Chemical Co., Ltd.; the prepared mold was installed in the mold.
  • thermoplastic elastomer composite made from the following raw materials by weight: 75% of a mixture of thermoplastic elastomer TPE and rubber-based elastomer TPR, 18% of microsphere foaming agent, and 7% of additives.
  • the weight percentage of each component in the auxiliary agent is: 38% ethylene-vinyl acetate copolymer and chlorinated polyethylene mixture, 16% calcium oxide and zinc carbonate mixture, 15% peroxide double twelve Acyl, 31% permanent yellow (C 34 H 30 N 6 O 6 C 12 ), then 38% ethylene-vinyl acetate copolymer and chlorinated polyethylene mixture, 16% calcium oxide and zinc carbonate The mixture, 15% of the dodecyl peroxide, and 31% of the permanent yellow were thoroughly mixed.
  • the specific synthetic steps of the electronic cigarette component are as follows: the mass of the additive is 7 kg based on the total weight of the material. Kilograms. Auxiliary configuration: Accurately weigh 2.66 kg Ethylene-vinyl acetate copolymer and chlorinated polyethylene mixture, 1.12 kg Mixture of calcium oxide and zinc carbonate, 1.05 Kilograms of dodecanoyl peroxide and 2.17 kg of permanent yellow, and mix well.
  • thermoplastic elastomer TPE and rubber elastomer TPR Accurately weigh 75 kg of a mixture of thermoplastic elastomer TPE and rubber elastomer TPR, 18 kg of microsphere foaming agent and 7 kg of the above additives, and a mixture of thermoplastic elastomer TPE and rubber elastomer TPR,
  • the microsphere foaming agent and the auxiliary agent were mixed for 35 minutes to make it evenly mixed.
  • the microsphere foaming agent was purchased from Shenzhen Yinghao Chemical Co., Ltd.; the prepared mold was installed on a professional injection molding agent, and the mold temperature was adjusted.
  • thermoplastic elastomer composite made from the following weight percentages: 78% thermoplastic elastomer TPE, 17% of the microsphere foaming agent and 5% of the auxiliary agent, wherein the auxiliary agent is a styrene-butadiene-styrene block copolymer.
  • thermoplastic elastomer TPE 17 kg of microsphere foaming agent and 5 kg of styrene-butadiene-benzene based on the total weight of the material: 100 kg. Ethylene block copolymer.
  • the thermoplastic elastomer TPE, the microsphere blowing agent and the styrene-butadiene-styrene block copolymer were mixed for 30 minutes, and the thermoplastic elastomer TPE was purchased from Foshan Dongfang Plastic Chemical Co., Ltd.
  • the microsphere foaming agent was purchased from Shenzhen Yinghao Chemical Co., Ltd.; the prepared mold was installed on a professional injection molding agent, and the mold temperature was adjusted to 42 °C; the mold was closed; the uniform thermoplastic was mixed.
  • the elastomer TPE, the microsphere foaming agent and the auxiliary agent are injected into the mold, wherein the injection pressure is 56 MPa, the injection temperature is 165 ° C, and the injection speed is 30 cm 3 /s; the above melted material is cured under the holding pressure 90 Second, after the pressure is maintained, the product is gradually cooled in the mold, and the specific cooling time is 15 seconds. Finally, the mold clamping device of the injection molding machine moves the movable mold backward, and the mold opens and ejects the prepared electronic cigarette component to complete the entire production process.
  • thermoplastic elastomer composite made from the following weight percentages: 73% polyurethane elastomer TPU, 21% of microsphere foaming agent and 6% of additives, including auxiliaries including: 45% calcium oxide and 55% titanium dioxide, and 45% calcium oxide and 55% The titanium dioxide is thoroughly mixed evenly.
  • the mass of the auxiliary agent is 6 kg based on the total weight of the material. Kilograms.
  • Auxiliary configuration Accurately weigh 2.7 kg of calcium oxide and 3.3 kg of titanium dioxide and mix well.
  • the microsphere foaming agent was purchased from Shenzhen Yinghao Chemical Co., Ltd.; the prepared mold was installed on a professional injection molding agent, and the mold temperature was adjusted to 48 °C; the mold was closed; the uniform polyurethane was mixed.
  • a mixture of elastomer TPU, microsphere blowing agent and auxiliary agent is injected into the mold, wherein the injection pressure is 52 MPa, the injection temperature is 185 ° C, and the injection speed is 23 cm 3 /s; the above melted material is under the holding pressure After curing for 100 seconds, after the pressure is kept, the product is gradually cooled in the mold, and the specific cooling time is 20 seconds. Finally, the mold clamping device of the injection molding machine moves the movable mold backward, and the mold opens and ejects the prepared electronic cigarette component to complete the entire production process. .
  • thermoplastic elastomer composite made from the following raw materials by weight: 75% rubber elastomer TPR, 16% of microsphere foaming agent and 9% of additives, wherein the additives include: 50% chlorinated polyethylene, 25% stearic acid and 25% peroxide dodecanoyl, and 50% Chlorinated polyethylene, 25% stearic acid and 25% of dodecyl peroxide are well mixed.
  • the mass of the auxiliary agent is 9 kg based on the total weight of the material. Kilograms.
  • Auxiliary configuration Accurately weigh 4.5 kg of chlorinated polyethylene, 2.25 kg of stearic acid and 2.25 kg of dodecanoyl peroxide, and mix well.
  • microsphere foaming agent is purchased from Shenzhen Yinghao Chemical Co., Ltd.; the prepared mold is installed on a professional injection molding agent, and the mold temperature is adjusted to 44 ° C; the mold is closed; the mixture is evenly mixed A mixture of rubber elastomer TPR, microsphere foaming agent and auxiliary agent is injected into the mold, wherein the injection pressure is 48 MPa, the injection temperature is 180 ° C, and the injection speed is 23 cm 3 /s; Curing under pressure for 120 seconds, after the pressure is maintained, the product is gradually cooled in the mold, and the specific cooling time is 20 seconds. Finally, the mold clamping device of the injection molding machine moves the movable mold backward, and the mold opens and ejects the prepared electronic cigarette component. The entire production process.

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Abstract

一种热塑性弹性体复合材料、电子烟部件及其制备电子烟部件的方法，该热塑性弹性体复合材料由以下重量百分比的原料制成：65%-85%的主体材料、10%-25%的微球发泡剂和5%-10%的助剂。用本发明的热塑性弹性体复合材料制备的电子烟部件的弹性软硬度调整范围广，可以根据用户需要进行调整，口感和手感都很好；可制成与烟叶花紋相似的电子烟部件，模拟真雪茄烟的外观效果，且具有真烟的烟丝效果；所制得的电子烟部件弹性好、无毒、无污染；该制备方法加工工艺简单、提高了加工效率。

Description

热塑性弹性体复合材料、电子烟部件及其制备电子烟部件的方法 技术领域
本发明涉及电子烟技术领域，更具体地说，涉及一种热塑性弹性体复合材料、电子烟部件及其制备电子烟部件的方法。
背景技术
由于国家禁烟宣传的加强和人民健康意识的提高，电子烟作为传统烟草的替代品得到了越来越广泛的使用，现有的电子烟一般由烟杆和烟嘴相固定组成，烟杆中设有电池，烟嘴中装有雾化器，雾化器与烟杆部建立有电性连接。烟嘴中设有油杯用于盛装烟液，当人从烟嘴处开始抽烟时，烟液即缓慢流入雾化器，雾化器中的雾化丝吸取烟液，烟杆中的控制电路板感应到电流，控制雾化丝处的发热装置将烟液雾化，形成烟雾，经吸嘴盖吸入。
吸嘴盖直接与用户的口腔接触，对吸嘴盖的材料要求较高。现有的吸嘴盖都是由塑胶或硅胶等材料制成，弹性和口感差，且没有真雪茄烟的外观效果，影响用户体验。
发明内容
本发明要解决的技术问题在于，针对现有技术的上述吸嘴盖口感差的缺陷，提供一种热塑性弹性体复合材料、电子烟部件及其制备电子烟部件的方法 ，该吸嘴盖由热塑性弹性体复合材料组成，不仅具有橡胶制成的吸嘴盖高弹性的性能， 且吸嘴盖具有烟叶花纹， 提高用户体验。
本发明解决其技术问题所采用的技术方案是：一种热塑性弹性体复合材料，所述热塑性弹性体复合材料由以下重量百分比的原料制成：
主体材料 65%-85%
微球发泡剂 10%-25%
助剂 5%-10% 。
在本发明所述的热塑性弹性体复合材料中，所述助剂为增韧剂、活性剂、交联剂、色粉中的至少一种。
在本发明所述的热塑性弹性体复合材料中，所述助剂包括增韧剂、活性剂、交联剂和色粉，所述助剂中各组分的重量百分比为：
增韧剂 30%-40%
活性剂 10%-20%
交联剂 10%-20%
色粉 30%-40% 。
在本发明所述的热塑性弹性体复合材料中，所述增韧剂为苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物、 乙烯 - 醋酸乙烯酯共聚物 、 氯化聚乙烯 中的至少一种。
在本发明所述的热塑性弹性体复合材料中，所述活性剂为氧化锌、氧化钙、碳酸锌、硬酯酸中的至少一种。
在本发明所述的热塑性弹性体复合材料中，所述交联剂为过氧化二异丙苯、过氧化二叔丁基或过氧化双十二酰。
在本发明所述的热塑性弹性体复合材料中，所述主体材料为聚氨酯弹性体 TPU 、热塑性弹性体 TPE 、橡胶类弹性体 TPR 中的至少一种。
一种电子烟的部件，所述部件由权利要求 1 至 7 任一项所述的热塑性弹性体复合材料制成。
在本发明所述的电子烟部件中，所述部件是吸嘴盖、保护套、灯帽或吸嘴。
一种制备电子烟部件的方法，包括以下步骤：
混匀：将 65%-85% 的主体材料、 10%-25% 微球发泡剂和 5%-10% 助剂按照重量百分比进行计量称重，并充分混合；
预备：将模具安装到注塑机上，并调整好模具温度；
合模：对所述的模具合模；
注射：将混合均匀的主体材料、微球发泡剂和助剂在设定的注射压力和注射温度下注射进上述模具内；
保压冷却：使上述已经融化的物料在设定的保压压力下固化，保压结束后，在模具内逐渐冷却；
开模：模具打开，取出电子烟部件。
在本发明所述的制备电子烟部件的方法中，所述模具温度为 40 ℃ -50 ℃。
在本发明所述的制备电子烟部件的方法中，所述设定的注射压力为 40 MPa -60MPa ，所述注射温度为 160-200 ℃。
在本发明所述的制备电子烟部件的方法中，所述在模具内冷却的时间为 15 秒 -20 秒。
在本发明所述的制备电子烟部件的方法中，所述热塑性弹性体为聚氨酯弹性体 TPU 、热塑性弹性体 TPE 、橡胶类弹性体 TPR 中的至少一种。
在本发明所述的制备电子烟部件的方法中，所述助剂为增韧剂、活性剂、交联剂、色粉中的至少一种。
在本发明所述的制备电子烟部件的方法中，所述助剂包括增韧剂、活性剂、交联剂和色粉，所述助剂中各组分的重量百分比为：
增韧剂 30%-40%
活性剂 10%-20%
交联剂 10%-20%
色粉 30%-40% 。
在本发明所述的制备电子烟部件的方法中，所述增韧剂为苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物、 乙烯 - 醋酸乙烯酯共聚物 、 氯化聚乙烯中的至少一种。
在本发明所述的制备电子烟部件的方法中，所述活性剂为氧化锌、氧化钙、碳酸锌、硬酯酸中的至少一种。
在本发明所述的制备电子烟部件的方法中，所述交联剂为过氧化二异丙苯、过氧化二叔丁基或过氧化双十二酰。
实施本发明的 热塑性弹性体复合材料、电子烟部件及其制备电子烟部件的方法，具有以下有益效果：用该热塑性弹性体复合材料制备的电子烟部件的弹性软硬度调整范围广，可以根据用户需要进行调整，口感和手感都很好；可制成与烟叶花纹相似的电子烟部件，模拟真雪茄烟的外观效果，且具有真烟的烟丝效果；所述电子烟部件弹性好、无毒、无污染；所述制备方法加工工艺简单、提高了加工效率。
附图说明
下面将结合附图及实施例对本发明作进一步说明，附图中：
图 1 是 本发明较佳实施例提供的制备电子烟部件的方法流程图 。
具体实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解，现对照附图详细说明本发明的具体实施方式。
本发明实施例提供的 热塑性弹性体复合材料 ，由以下重量百分比的原料组成：
主体材料 65%-85%
微球发泡剂 10%-25%
助剂 5%-10% 。
主体材料是一类在常温下显示橡胶弹性、在高温下能够塑化成型的高分子材料，并具有耐老化、耐油性各项优异性能。具体地，主体材料可以为 聚氨酯弹性体 TPU 、热塑性弹性体 TPE 、橡胶类弹性体 TPR 中的任意一种或其任意组合。优选地，本发明的主体材料为热塑性弹性体 TPE 。
本发明的发泡剂是一种微球发泡剂，微球发泡剂是一种具有核壳结构的发泡剂，其外壳为热塑性丙烯酸树脂类聚合物，内核为烷烃类气体组成的球状塑料颗粒。直径一般在 10-45 μ m 之间，加热后体积可迅速膨胀增大到自身的几十倍，从而达到发泡的效果。
微球发泡剂在一定温度下膨胀，并溶于热塑性弹性体的熔体或糊状物中，从而使热塑性弹性体材料形成气孔，实现产品高弹性体。发泡剂的另一作用：产生小孔并可移除一定的反应热，避免热塑性弹性体气孔中产生高温，而出现 ' 烧焦 ' 现象。
助剂可以是 增韧剂、活性剂、交联剂、色粉中的至少一种。
当助剂包含增韧剂、活性剂、交联剂、色粉四种成分时，各组分的重量百分比如下：
增韧剂 30%-40%
活性剂 10%-20%
交联剂 10%-20%
色粉 30%-40% 。
增韧剂是一种能够 降低高分子材料脆性、提高抗冲击性能的添加剂 。本发明以树脂类增韧剂作为该电子烟部件的增韧剂，具体的增韧剂为苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物、 乙烯 - 醋酸乙烯酯共聚物 、 氯化聚乙烯 中的至少一种，用于增强吸嘴盖的韧性及使吸嘴盖的表面光滑。
活性剂用于控制发泡剂气孔的大小和结构，本发明的活性剂为氧化锌、氧化钙、碳酸锌、硬酯酸中的至少一种。
交联剂的作用就是在线型的分子之间产生化学键，使线型分子相互连在一起，形成网状结构，这样提高橡胶的强度和弹性 。本发明所用的交联剂主要是过氧化物交联剂，所用的交联剂为氧化二异丙苯、过氧化二叔丁基或过氧化双十二酰的其中一种。
色粉主要用于调试电子烟部件的颜色，以满足不同用户的需求。
本发明的由 65%-85% 的主体材料、 10%-25% 的微球发泡和 5%-10% 的助剂制成的热塑性复合材料，其弹性软硬度调整范围广；弹性好、无毒、无污染，是一种环保的产品。
本发明还提供了一种电子烟的部件，该部件是由上述的热塑性弹性体复合材料制成的，其中，电子烟部件可以是吸嘴盖、保护套、灯帽或吸嘴，也可以是电子烟的其它部件，以满足客户的需要。
请参阅图 1 ，本发明的较佳实施例提供的制备电子烟部件的方法，包括以下步骤：
S01 ： 混匀：将 65%-85% 的主体材料、 10%-25% 微球发泡剂和 5%-10% 助剂按照重量百分比进行计量称重，并充分混合。
按重量百分比，分别准确称取 65%-80% 的主体材料、 10%-25% 的微球发泡剂和 5%-10% 的助剂，其中主体材料为聚氨酯弹性体 TPU 、热塑性弹性体 TPE 、橡胶类弹性体 TPR 中的任意一种或其任意组合。将称量准确的上述主体材料、微球发泡剂和助剂在常温下充分混合 30-50min 。且混匀后的各个组分的体积为 5-20mm3 。
其中，助剂可以为增韧剂、活性剂、交联剂、色粉中的至少一种。
当助剂包含增韧剂、活性剂、交联剂和色粉四种成分时，各组分的重量百分比如下：
增韧剂 30%-40%
活性剂 10%-20%
交联剂 10%-20%
色粉 30%-40% 。
S02 ：预备：将模具安装到注塑机上，并调整好模具温度。
将已制好的模具安装在专业注塑机上，并调整模具温度为 40 ℃ -50 ℃。
S03 ：合模：对所述的模具合模。
注塑机合模装置控制模具合模，并同时启动真空泵对内腔抽真空，直至合模动作完成。
S04 ： 注射：将混合均匀的主体材料、微球发泡剂和助剂在设定的注射压力和注射温度下注射进上述模具内。
在设定的注射压力 40 MPa -60Mpa ，注射温度 160- 200 ℃下，将上述步骤 S01 中混合均匀的主体材料、微球发泡剂和助剂的混合物注射进上述步骤 S03 中的模具内，其中，注射速度在 20-40cm3/s 之间。
S05 ： 保压冷却：使上述已经融化的物料在设定的保压压力下固化，保压结束后，在模具内逐渐冷却。
保压时间的大小可根据产品尺寸的大小以及物料的特性来具体设定，一般在 10 秒 -150 秒之间，保压结束后，使产品在模具内逐渐冷却，冷却时间为 15- 秒 20 秒之间。
S06 ：开模： 模具打开，取出电子烟部件。
注塑机合模装置使动模后退，模具打开顶出产品，完成全部制作过程。
本发明的制备电子烟部件的方法，加工方式简单、提高了加工效率。 用本发明的热塑性弹性体复合材料制备的电子烟部件的弹性软硬度调整范围广，可以根据用户需要进行调整，口感和手感都很好；可制成与烟叶花纹相似的电子烟部件，模拟真雪茄烟的外观效果，且具有真烟的烟丝效果；所述电子烟部件弹性好、无毒、无污染。
实施例 1
一种热塑性弹性体复合材料，是按照以下重量百分比的原料制成的： 65% 的热塑性弹性体 TPE 、 25% 的微球发泡剂和 10% 的助剂。其中，助剂中各组分的重量百分比为： 30% 的苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物、 10% 的氧化锌、 20% 的过氧化二异丙苯、 40% 的荧光红（分子式 C24H18N2O2 ），然后将 30% 的苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物、 10% 的氧化锌、 20% 的过氧化二异丙苯和 40% 的荧光红充分混合均匀。
电子烟部件的具体的合成步骤如下：以物料的总重量 100 千克计，则助剂的质量为 10 千克。助剂的配置：准确称取 3 千克 苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚、 1 千克氧化锌、 2 千克过氧化二异丙苯和 4 千克荧光红，并充分混合均匀。
准确称取 65 千克的热塑性弹性体 TPE 、 25 千克的微球发泡剂和上述混合均匀的 10 千克的助剂，助剂中各个组分的按照上述比例。并将热塑性弹性体 TPE 、微球发泡剂和助剂混合 30min 使其混合均匀，其中热塑性弹性体 TPE 是从佛山东保塑料化工有限公司购买的，微球发泡剂是从深圳市英荃化工有限公司购买的；将已制好的模具安装在专业注塑剂上，并调整模具温度为 40 ℃；对上述模具合模；将已混合均匀的热塑性弹性体 TPE 、微球发泡剂和助剂注射进模具内，其中注射压力为 60MPa ，注射温度为 160 ℃，注射速度为 30cm3/s ；使上述已经融化的物料在保压压力下固化 10 秒，保压结束后，使产品在模具内逐渐冷却，具体的冷却时间为 15 秒；最后注塑机合模装置使动模后退，模具打开顶出制备的电子烟部件，完成整个制作过程。
实施例 2
一种热塑性弹性体复合材料，是按照以下重量百分比的原料制成的： 85% 的橡胶类弹性体 TPR 、 10% 的微球发泡剂和 5% 的助剂，其中，助剂中各组分的重量百分比为： 40% 的 乙烯 - 醋酸乙烯酯共聚物 、 20% 的氧化钙、 10% 的过氧化二叔丁基、 30% 的钛白粉，然后将 40% 的 乙烯 - 醋酸乙烯酯共聚物 、 20% 的氧化钙、 10% 的过氧化二叔丁基、 30% 的钛白粉充分混合均匀。
电子烟部件的具体的合成步骤如下：以物料的总重量 100 千克计，则助剂的质量为 5 千克。助剂的配置：准确称取 2 千克 乙烯 - 醋酸乙烯酯共聚物 、 1 千克 氧化钙 、 0.5 千克 过氧化二叔丁基 和 1.5 千克钛白粉，并充分混合均匀。
准确称取 85 千克的橡胶类弹性体 TPR 、 10 千克的微球发泡剂和 5 千克的上述助剂，并将橡胶类弹性体 TPR 、微球发泡剂和助剂混合 50min 使其混合均匀，其中微球发泡剂是从深圳市英荃化工有限公司购买的；将已制好的模具安装在专业注塑剂上，并调整模具温度为 50 ℃；对上述模具合模；将已混合均匀的橡胶类弹性体 TPR 、微球发泡剂和助剂的混合物注射进模具内，其中注射压力为 50MPa ，注射温度为 180 ℃，注射速度为 20cm3/s ；使上述已经融化的物料在保压压力下固化 80 秒，保压结束后，使产品在模具内逐渐冷却，具体的冷却时间为 20 秒；最后注塑机合模装置使动模后退，模具打开顶出制备的电子烟部件，完成整个制作过程。
实施例 3
一种热塑性弹性体复合材料，是按照以下重量百分比的原料制成的： 70% 的聚酯类弹性体 TPU 、 20% 的微球发泡剂和 10% 的助剂，其中，助剂中各组分的重量百分比为： 25% 的 氯化聚乙烯 、 15% 的硬酯酸、 20% 的过氧化双十二酰、 40% 的荧光黄（ C2 0 H12O5 ），然后将 25% 的 氯化聚乙烯 、 15% 的硬酯酸、 20% 的过氧化双十二酰、 40% 的荧光黄充分混合均匀。
电子烟部件的具体的合成步骤如下：以物料的总重量 100 千克计，则助剂的质量为 10 千克。助剂的配置：准确称取 2.5 千克 乙烯 - 醋酸乙烯酯共聚物 、 1.5 千克 硬酯酸 、 2 千克 过氧化双十二酰 和 4 千克 荧光黄 ，并充分混合均匀。
准确称取 70 千克的聚酯类弹性体 TPU 、 20 千克的微球发泡剂和 10 千克的上述助剂。并将 聚酯类弹性体 TPU 、微球发泡剂和助剂混合 40min 使其混合均匀，其中微球发泡剂是从深圳市英荃化工有限公司购买的；将已制好的模具安装在专业注塑剂上，并调整模具温度为 45 ℃；对上述模具合模；将已混合均匀的聚酯类弹性体 TPU 、微球发泡剂和助剂的混合物注射进模具内，其中注射压力为 60MPa ，注射温度为 200 ℃，注射速度为 40cm3/s ；使上述已经融化的物料在保压压力下固化 150 秒，保压结束后，使产品在模具内逐渐冷却，具体的冷却时间为 17 秒；最后注塑机合模装置使动模后退，模具打开顶出制备的电子烟部件，完成整个制作过程。
实施例 4
一种热塑性弹性体复合材料，是按照以下重量百分比的原料制成的： 75% 的热塑性弹性体 TPE 和橡胶类弹性体 TPR 的混合物、 18% 的微球发泡剂以及 7% 的助剂，其中，助剂中各组分的重量百分比为： 38% 的 乙烯 - 醋酸乙烯酯共聚物 和 氯化聚乙烯 的混合物、 16% 的氧化钙和碳酸锌的混合物、 15% 的过氧化双十二酰、 31% 的永固黄（ C34 H30N6O6C12 ），然后将 38% 的 乙烯 - 醋酸乙烯酯共聚物 和 氯化聚乙烯 的混合物、 16% 的氧化钙和碳酸锌的混合物、 15% 的过氧化双十二酰、 31% 的永固黄充分混合均匀。
电子烟部件的具体的合成步骤如下：以物料的总重量 100 千克计，则助剂的质量为 7 千克。助剂的配置：准确称取 2.66 千克 乙烯 - 醋酸乙烯酯共聚物 和 氯化聚乙烯 的混合物 、 1.12 千克 氧化钙和碳酸锌的混合物 、 1.05 千克 过氧化双十二酰 和 2.17 千克 永固黄 ，并充分混合均匀。
准确称取 75 千克的热塑性弹性体 TPE 和橡胶类弹性体 TPR 的混合物、 18 千克的微球发泡剂以及 7 千克的上述助剂，并将热塑性弹性体 TPE 和橡胶类弹性体 TPR 的混合物、微球发泡剂以及助剂混合 35min 使其混合均匀，其中微球发泡剂是从深圳市英荃化工有限公司购买的；将已制好的模具安装在专业注塑剂上，并调整模具温度为 48 ℃；对上述模具合模；将已混合均匀的 75% 的热塑性弹性体 TPE 和橡胶类弹性体 TPR 的混合物、 18% 的微球发泡剂以及 7% 的助剂的混合物注射进模具内，其中注射压力为 52MPa ，注射温度为 170 ℃，注射速度为 25cm3/s ；使上述已经融化的物料在保压压力下固化 80 秒，保压结束后，使产品在模具内逐渐冷却，具体的冷却时间为 18 秒；最后注塑机合模装置使动模后退，模具打开顶出制备的电子烟部件，完成整个制作过程。
实施例 5
一种热塑性弹性体复合材料，是按照以下重量百分比的原料制成的： 78% 的热塑性弹性体 TPE 、 17% 的微球发泡剂和 5% 的助剂，其中，助剂为苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物。
电子烟部件的具体的合成步骤如下：以物料的总重量 100 千克计，准确称取 78 千克的热塑性弹性体 TPE 、 17 千克的微球发泡剂和 5 千克的 苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物 。并将热塑性弹性体 TPE 、微球发泡剂和 苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物 混合 30min 使其混合均匀，其中热塑性弹性体 TPE 是从佛山东保塑料化工有限公司购买的，微球发泡剂是从深圳市英荃化工有限公司购买的；将已制好的模具安装在专业注塑剂上，并调整模具温度为 42 ℃；对上述模具合模；将已混合均匀的热塑性弹性体 TPE 、微球发泡剂和助剂注射进模具内，其中注射压力为 56MPa ，注射温度为 165 ℃，注射速度为 30cm3/s ；使上述已经融化的物料在保压压力下固化 90 秒，保压结束后，使产品在模具内逐渐冷却，具体的冷却时间为 15 秒；最后注塑机合模装置使动模后退，模具打开顶出制备的电子烟部件，完成整个制作过程。
实施例 6
一种热塑性弹性体复合材料，是按照以下重量百分比的原料制成的： 73% 的聚氨酯弹性体 TPU 、 21% 的微球发泡剂和 6% 的助剂，其中，助剂包括重量百分比为： 45% 的氧化钙和 55% 的钛白粉，并将 45% 的氧化钙和 55% 的钛白粉充分混合均匀。
电子烟部件的具体的合成步骤如下：以物料的总重量 100 千克计，则助剂的质量为 6 千克。助剂的配置：准确称取 2.7 千克氧化钙 和 3.3 千克钛白粉，并充分混合均匀。
准确称取 73 千克的聚氨酯弹性体 TPU 、 21 千克的微球发泡剂和 6 千克的上述助剂，并将聚氨酯弹性体 TPU 、微球发泡剂和助剂混合 50min 使其混合均匀，其中微球发泡剂是从深圳市英荃化工有限公司购买的；将已制好的模具安装在专业注塑剂上，并调整模具温度为 48 ℃；对上述模具合模；将已混合均匀的聚氨酯弹性体 TPU 、微球发泡剂和助剂的混合物注射进模具内，其中注射压力为 52MPa ，注射温度为 185 ℃，注射速度为 23cm3/s ；使上述已经融化的物料在保压压力下固化 100 秒，保压结束后，使产品在模具内逐渐冷却，具体的冷却时间为 20 秒；最后注塑机合模装置使动模后退，模具打开顶出制备的电子烟部件，完成整个制作过程。
实施例 7
一种热塑性弹性体复合材料，是按照以下重量百分比的原料制成的： 75% 的橡胶类弹性体 TPR 、 16% 的微球发泡剂和 9% 的助剂，其中，助剂包括重量百分比为： 50% 的 氯化聚乙烯 、 25% 硬酯酸和 25% 的过氧化双十二酰，并将 50% 的 氯化聚乙烯 、 25% 硬酯酸和 25% 的过氧化双十二酰充分混合均匀。
电子烟部件的具体的合成步骤如下：以物料的总重量 100 千克计，则助剂的质量为 9 千克。助剂的配置：准确称取 4.5 千克 氯化聚乙烯 、 2.25 千克硬酯酸 和 2.25 千克 过氧化双十二酰 ，并充分混合均匀。
准确称取 75 千克的橡胶类弹性体 TPR 、 16 千克的微球发泡剂和 9 千克的上述助剂，并将橡胶类弹性体 TPR 、微球发泡剂和助剂混合 50min 使其混合均匀，其中微球发泡剂是从深圳市英荃化工有限公司购买的；将已制好的模具安装在专业注塑剂上，并调整模具温度为 44 ℃；对上述模具合模；将已混合均匀的橡胶类弹性体 TPR 、微球发泡剂和助剂的混合物注射进模具内，其中注射压力为 48MPa ，注射温度为 180 ℃，注射速度为 23cm3/s ；使上述已经融化的物料在保压压力下固化 120 秒，保压结束后，使产品在模具内逐渐冷却，具体的冷却时间为 20 秒；最后注塑机合模装置使动模后退，模具打开顶出制备的电子烟部件，完成整个制作过程。
上面结合附图对本发明的实施例进行了描述，但是本发明并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本发明的启示下，在不脱离本发明宗旨和权利要求所保护的范围情况下，还可做出很多形式，这些均属于本发明的保护之内。

Claims (19)

  1. 一种热塑性弹性体复合材料，其特征在于，所述热塑性弹性体复合材料由以下重量百分比的原料制成：
    主体材料 65%-85%
    微球发泡剂 10%-25%
    助剂 5%-10% 。
  2. 根据权利要求 1 所述的热塑性弹性体复合材料，其特征在于，所述助剂为增韧剂、活性剂、交联剂、色粉中的至少一种。
  3. 根据权利要求 2 所述的热塑性弹性体复合材料，其特征在于，所述助剂包括增韧剂、活性剂、交联剂和色粉，所述助剂中各组分的重量百分比为：
    增韧剂 30%-40%
    活性剂 10%-20%
    交联剂 10%-20%
    色粉 30%-40% 。
  4. 根据权利要求 2 所述的热塑性弹性体复合材料，其特征在于，所述增韧剂为苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物、 乙烯 - 醋酸乙烯酯共聚物 、 氯化聚乙烯 中的至少一种。
  5. 根据权利要求 2 所述的热塑性弹性体复合材料，其特征在于，所述活性剂为氧化锌、氧化钙、碳酸锌、硬酯酸中的至少一种。
  6. 根据权利要求 2 所述的热塑性弹性体复合材料，其特征在于，所述交联剂为过氧化二异丙苯、过氧化二叔丁基或过氧化双十二酰。
  7. 根据权利要求 1 所述的热塑性弹性体复合材料，其特征在于，所述主体材料为聚氨酯弹性体 TPU 、热塑性弹性体 TPE 、橡胶类弹性体 TPR 中的至少一种。
  8. 一种电子烟的部件，其特征在于，所述部件由权利要求 1 至 7 任一项所述的热塑性弹性体复合材料制成。
  9. 根据权利要求 8 所述的电子烟的部件，其特征在于，所述部件是吸嘴盖、保护套、灯帽或吸嘴。
  10. 一种制备电子烟部件的方法，其特征在于，包括以下步骤：
    混匀：将 65%-85% 的主体材料、 10%-25% 微球发泡剂和 5%-10% 助剂按照重量百分比进行计量称重，并充分混合；
    预备：将模具安装到注塑机上，并调整好模具温度；
    合模：对所述的模具合模；
    注射：将混合均匀的主体材料、微球发泡剂和助剂在设定的注射压力和注射温度下注射进上述模具内；
    保压冷却：使上述已经融化的物料在设定的保压压力下固化，保压结束后，在模具内逐渐冷却；
    开模：模具打开，取出电子烟部件。
  11. 根据权利要求 10 所述的制备电子烟部件的方法，其特征在于，所述模具温度为 40 ℃ -50 ℃。
  12. 根据权利要求 10 所述的制备电子烟部件的方法，其特征在于，所述设定的注射压力为 40 MPa -60Mpa ，所述注射温度为 160-200 ℃。
  13. 根据权利要求 10 所述的制备电子烟部件的方法，其特征在于，所述在模具内冷却的时间为 15 秒 -20 秒。
  14. 根据权利要求 10 所述的制备电子烟部件的方法，其特征在于，所述主体材料为聚氨酯弹性体 TPU 、热塑性弹性体 TPE 、橡胶类弹性体 TPR 中的至少一种。
  15. 根据权利要求 10 所述的制备电子烟部件的方法，其特征在于，所述助剂为增韧剂、活性剂、交联剂、色粉中的至少一种。
  16. 根据权利要求 15所述的制备电子烟部件的方法，其特征在于，所述助剂包括增韧剂、活性剂、交联剂和色粉，所述助剂中各组分的重量百分比为：
    增韧剂 30%-40%
    活性剂 10%-20%
    交联剂 10%-20%
    色粉 30%-40% 。
  17. 根据权利要求 15 所述的制备电子烟部件的方法，其特征在于，所述增韧剂为苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物、 乙烯 - 醋酸乙烯酯共聚物 、 氯化聚乙烯 中的至少一种。
  18. 根据权利要求 15 所述的制备电子烟部件的方法，其特征在于，所述活性剂为氧化锌、氧化钙、碳酸锌、硬酯酸中的至少一种。
  19. 根据权利要求 15 所述的制备电子烟部件的方法，其特征在于，所述交联剂为过氧化二异丙苯、过氧化二叔丁基或过氧化双十二酰。
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