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WO2023104071A1 - Composition biodégradable, son procédé de préparation et application associée - Google Patents

Composition biodégradable, son procédé de préparation et application associée Download PDF

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Publication number
WO2023104071A1
WO2023104071A1 PCT/CN2022/137147 CN2022137147W WO2023104071A1 WO 2023104071 A1 WO2023104071 A1 WO 2023104071A1 CN 2022137147 W CN2022137147 W CN 2022137147W WO 2023104071 A1 WO2023104071 A1 WO 2023104071A1
Authority
WO
WIPO (PCT)
Prior art keywords
biodegradable composition
composition according
polyester polymer
glycidyl methacrylate
carbon dioxide
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/CN2022/137147
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English (en)
Chinese (zh)
Inventor
李洪国
王勋林
张俊玲
董良
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.)
Shandong Lxbio Technology Co Ltd
Original Assignee
Shandong Lxbio Technology Co Ltd
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 Shandong Lxbio Technology Co Ltd filed Critical Shandong Lxbio Technology Co Ltd
Publication of WO2023104071A1 publication Critical patent/WO2023104071A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates

Definitions

  • the present invention relates to the technical field of C08L, and more specifically relates to a biodegradable composition and its preparation method and application.
  • the melt index of the polyester polymer material is 2-10g/10min, 190°C, 2.16Kg.
  • the melt index of the polyester polymer material is 5g/10min, 190°C, 2.16Kg.
  • the polyester polymer material includes polybutylene succinate.
  • Polybutylene succinate melt index 5g/10min, 190°C, 2.16Kg, purchased from Shanghai Hotspot Engineering Plastics Co., Ltd.
  • the weight ratio of the carbon dioxide-containing polymer to the polyester polymer material is 1-99:99-1.
  • the weight ratio of the carbon dioxide-containing polymer to the polyester polymer material is 1: (1-10); preferably, the carbon dioxide-containing polymer and the polyester polymer material The weight ratio of the materials is 1:3.5.
  • the carbon dioxide-containing polymer is a propylene glycol phthalate-propylene carbonate copolymer.
  • the weight ratio of the antioxidant 1076 to the antioxidant 168 is 1:(0.5-2.5).
  • the graft modified glycidyl methacrylate is selected from polylactic acid grafted glycidyl methacrylate, polybutylene succinate grafted glycidyl methacrylate , At least one of polybutylene terephthalate adipate grafted with glycidyl methacrylate.
  • the graft-modified glycidyl methacrylate is polybutylene succinate grafted with glycidyl methacrylate.
  • the weight ratio of polybutylene succinate, glycidyl methacrylate and benzoyl peroxide is 3:(0.5-2):0.1.
  • the weight of the added compatibilizer can greatly improve the tensile properties of the prepared material when the weight of the added compatibilizer is 0.1-5% of the total weight of the carbon dioxide-containing polymer and the polyester polymer material, especially When the weight of the compatibilizer is 0.9% of the total weight of the carbon dioxide-containing polymer and the polyester polymer material, the strength of the interaction between it and the active groups existing in the system can be enhanced, and the additive antioxidant can be avoided 1.
  • the escape of plasticizer on the surface of the product and the appearance of pulverization ensure its excellent mechanical properties and stability.
  • the raw materials for the preparation of the biodegradable composition include: 20-50% of carbon dioxide-containing polymers, 40-80% of polyester polymer materials, and the balance of additives to 100%. .
  • the third aspect of the present invention provides an application of a biodegradable composition, which is used in the fields of daily necessities, office supplies, toys, packaging materials, and thermal insulation materials.
  • the biodegradable composition provided by the present invention has the following advantages:
  • PPCP and PBS are blended and modified to obtain serialized PPCP/PBS compositions, so as to obtain biodegradable materials whose mechanical properties, processing properties and usable properties meet practical applications;
  • biodegradable composition prepared by the present invention can be used in plates, bowls, basins, folders, straws, shopping bags, garbage bags, packaging bags, mulch, gloves, combs, toothbrush handles, knives, forks, stationery, buffer packaging It has a great application prospect in the fields of thermal insulation materials and so on.
  • a biodegradable composition prepared raw materials by weight percentage, including: 21% of carbon dioxide-containing polymer, 73.5% of polyester polymer material, and the balance of additives to 100%.
  • the carbon dioxide-containing polymer is propylene glycol phthalate-propylene carbonate copolymer, purchased from Shandong Lianxin Materials Group.
  • the polyester polymer material is polybutylene succinate, the melt index is 5g/10min, 190°C, 2.16Kg, purchased from Shanghai Hotspot Engineering Plastics Co., Ltd.
  • the preparation raw materials in the auxiliary agent are calculated by weight percentage, including: 0.85% of compatibilizer, 2.15% of antioxidant, and 2.5% of plasticizer;
  • Described compatibilizer is polybutylene succinate grafted glycidyl methacrylate, and preparation method comprises the following steps:
  • the weight ratio of polybutylene succinate, glycidyl methacrylate, and benzoyl peroxide is 3:1.2:0.1, and the amount of glycidyl methacrylate added is 1.2 g.
  • Polybutylene succinate brand name FZ91PM, was purchased from Suzhou Sujin Plastic New Material Co., Ltd.
  • Described plasticizer is tributyl citrate.
  • a biodegradable composition prepared raw materials by weight percentage, including: 18% of carbon dioxide-containing polymer, 76.5% of polyester polymer material, and the balance of additives to 100%.
  • the carbon dioxide-containing polymer is propylene glycol phthalate-propylene carbonate copolymer, purchased from Shandong Lianxin Materials Group.
  • the polyester polymer material is polybutylene succinate, the melt index is 5g/10min, 190°C, 2.16Kg, purchased from Shanghai Hotspot Engineering Plastics Co., Ltd.
  • the auxiliary agents include compatibilizers, antioxidants and plasticizers.
  • the preparation raw materials in the auxiliary agent are calculated by weight percentage, including: 0.85% of compatibilizer, 2.15% of antioxidant, and 2.5% of plasticizer;
  • Described compatibilizer is polybutylene succinate grafted glycidyl methacrylate, and preparation method comprises the following steps:
  • Polybutylene succinate brand name FZ91PM, was purchased from Suzhou Sujin Plastic New Material Co., Ltd.
  • the antioxidant is antioxidant 1076 and antioxidant 168 in a weight ratio of 1:1.15.
  • Described plasticizer is tributyl citrate.
  • a preparation method of a biodegradable composition comprising the following steps:
  • a biodegradable composition prepared raw materials by weight percentage, including: 21% of carbon dioxide-containing polymer, 73.5% of polyester polymer material, and the balance of additives to 100%.
  • the carbon dioxide-containing polymer is propylene glycol phthalate-propylene carbonate copolymer, purchased from Shandong Lianxin Materials Group.
  • the polyester polymer material is polybutylene succinate, the melt index is 22g/10min, 190°C, 2.16Kg, purchased from Shanghai Hotspot Engineering Plastics Co., Ltd.
  • the auxiliary agents include compatibilizers, antioxidants and plasticizers.
  • the preparation raw materials in the auxiliary agent are calculated by weight percentage, including: 0.85% of compatibilizer, 2.15% of antioxidant, and 2.5% of plasticizer;
  • Described compatibilizer is polybutylene succinate grafted glycidyl methacrylate, and preparation method comprises the following steps:
  • the weight ratio of polybutylene succinate, glycidyl methacrylate, and benzoyl peroxide is 3:1.2:0.1, and the amount of glycidyl methacrylate added is 1.2 g.
  • Polybutylene succinate brand name FZ91PM, was purchased from Suzhou Sujin Plastic New Material Co., Ltd.
  • Described plasticizer is tributyl citrate.
  • a preparation method of a biodegradable composition comprising the following steps:
  • a biodegradable composition prepared raw materials by weight percentage, including: 21% of carbon dioxide-containing polymer, 73.5% of polyester polymer material, and the balance of additives to 100%.
  • the carbon dioxide-containing polymer is propylene glycol phthalate-propylene carbonate copolymer, purchased from Shandong Lianxin Materials Group.
  • the polyester polymer material is polybutylene succinate, the melt index is 5g/10min, 190°C, 2.16Kg, purchased from Shanghai Hotspot Engineering Plastics Co., Ltd.
  • the auxiliary agents include compatibilizers, antioxidants and plasticizers.
  • the preparation raw materials in the auxiliary agent are calculated by weight percentage, including: 0.85% of compatibilizer, 2.15% of antioxidant, and 2.5% of plasticizer;
  • Described compatibilizer is glycidyl methacrylate
  • the antioxidant is antioxidant 1076 and antioxidant 168 in a weight ratio of 1:1.15.
  • a preparation method of a biodegradable composition comprising the following steps:
  • a biodegradable composition prepared raw materials by weight percentage, including: 21% of carbon dioxide-containing polymer, 73.5% of polyester polymer material, and the balance of additives to 100%.
  • the carbon dioxide-containing polymer is propylene glycol phthalate-propylene carbonate copolymer, purchased from Shandong Lianxin Materials Group.
  • the polyester polymer material is polybutylene succinate, the melt index is 5g/10min, 190°C, 2.16Kg, purchased from Shanghai Hotspot Engineering Plastics Co., Ltd.
  • the auxiliary agents include compatibilizers, antioxidants and plasticizers.
  • the preparation raw materials in the auxiliary agent are calculated by weight percentage, including: 0.85% of compatibilizer, 2.15% of antioxidant, and 2.5% of plasticizer;
  • Described compatibilizer is polybutylene succinate grafted glycidyl methacrylate, and preparation method comprises the following steps:
  • the weight ratio of polybutylene succinate, glycidyl methacrylate, and benzoyl peroxide is 3:1.2:0.1, and the amount of glycidyl methacrylate added is 1.2 g.
  • Polybutylene succinate brand name FZ91PM, was purchased from Suzhou Sujin Plastic New Material Co., Ltd.
  • the antioxidant is antioxidant 1076 and antioxidant 168 in a weight ratio of 1:0.5.
  • Described plasticizer is tributyl citrate.
  • a preparation method of a biodegradable composition comprising the following steps:
  • Test of elongation at break The biodegradable composition prepared in Examples 1-5 was used for the test of elongation at break.
  • the test method was referred to GB/T-1040.1-2006, and the test results were recorded in Table 1.
  • Biodegradation performance test The biodegradation composition prepared in Examples 1-5 was used for the biodegradation performance test.
  • the test method refers to GB/T19277, and the test results are recorded in Table 1.
  • Example 1 the Tensile strength/MPa Elongation at break/% biodegradation/month Example 1 25 150 9 Example 2 twenty two 100 9 Example 3 18 135 10 Example 4 15 95 12 Example 5 twenty four 138 14

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

La présente invention se rapporte à une composition biodégradable, à son procédé de préparation et à une application associée. Les matières premières de préparation comprennent un polymère contenant du dioxyde de carbone, un matériau polymère polyester et un agent auxiliaire. Le matériau polymère polyester a un indice de fusion compris entre 2 et 50 g/10 min. Au moyen du mélange et de la modification des matières premières, une composition biodégradable présentant une performance mécanique, une performance de traitement et une performance d'utilisation satisfaisant l'application réelle peut être obtenue. En outre, la composition biodégradable préparée présente de vastes perspectives d'application dans des assiettes, des bols, des bassines, des pochettes, des pailles, des sacs à provisions, des sacs poubelles, des sacs d'emballage, des films de paillage, des gants, des peignes, des manches de brosse à dents, des couteaux, des fourchettes, des articles de papeterie, des emballages avec rembourrage, des matériaux de conservation de la chaleur, etc.
PCT/CN2022/137147 2021-12-07 2022-12-07 Composition biodégradable, son procédé de préparation et application associée Ceased WO2023104071A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111483937.5A CN117165039A (zh) 2021-12-07 2021-12-07 一种生物降解组合物及其制备方法和应用
CN202111483937.5 2021-12-07

Publications (1)

Publication Number Publication Date
WO2023104071A1 true WO2023104071A1 (fr) 2023-06-15

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Country Status (2)

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CN (1) CN117165039A (fr)
WO (1) WO2023104071A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020094444A1 (en) * 1998-05-30 2002-07-18 Koji Nakata Biodegradable polyester resin composition, biodisintegrable resin composition, and molded objects of these
CN102391635A (zh) * 2011-08-26 2012-03-28 南阳中聚天冠低碳科技有限公司 一种生物降解泡沫塑料及其制备方法
CN103965603A (zh) * 2014-05-06 2014-08-06 宁波家塑生物材料科技有限公司 聚碳酸亚丙酯/聚丁二酸丁二醇酯/淀粉全生物降解复合材料及其制备方法
CN112159579A (zh) * 2020-09-25 2021-01-01 广东国立科技股份有限公司 一种可控降解周期的功能性可降解材料及其制备方法
CN114763430A (zh) * 2021-12-08 2022-07-19 山东联欣环保科技有限公司 一种延展性强的复合降解聚合物及其制备方法
CN114763431A (zh) * 2021-12-08 2022-07-19 山东联欣环保科技有限公司 一种抗冲击能力强的复合高分子材料及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020094444A1 (en) * 1998-05-30 2002-07-18 Koji Nakata Biodegradable polyester resin composition, biodisintegrable resin composition, and molded objects of these
CN102391635A (zh) * 2011-08-26 2012-03-28 南阳中聚天冠低碳科技有限公司 一种生物降解泡沫塑料及其制备方法
CN103965603A (zh) * 2014-05-06 2014-08-06 宁波家塑生物材料科技有限公司 聚碳酸亚丙酯/聚丁二酸丁二醇酯/淀粉全生物降解复合材料及其制备方法
CN112159579A (zh) * 2020-09-25 2021-01-01 广东国立科技股份有限公司 一种可控降解周期的功能性可降解材料及其制备方法
CN114763430A (zh) * 2021-12-08 2022-07-19 山东联欣环保科技有限公司 一种延展性强的复合降解聚合物及其制备方法
CN114763431A (zh) * 2021-12-08 2022-07-19 山东联欣环保科技有限公司 一种抗冲击能力强的复合高分子材料及其制备方法

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