[go: up one dir, main page]

WO2008100501A3 - Soft touch polyolefin foam - Google Patents

Soft touch polyolefin foam Download PDF

Info

Publication number
WO2008100501A3
WO2008100501A3 PCT/US2008/001839 US2008001839W WO2008100501A3 WO 2008100501 A3 WO2008100501 A3 WO 2008100501A3 US 2008001839 W US2008001839 W US 2008001839W WO 2008100501 A3 WO2008100501 A3 WO 2008100501A3
Authority
WO
WIPO (PCT)
Prior art keywords
polyolefin foam
soft touch
foam
touch polyolefin
modifier
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/US2008/001839
Other languages
French (fr)
Other versions
WO2008100501A2 (en
Inventor
Suresh Subramonian
Phillip Filiccia
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of WO2008100501A2 publication Critical patent/WO2008100501A2/en
Publication of WO2008100501A3 publication Critical patent/WO2008100501A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • 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
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

A continuously extruded non-crosslinked polyolefin foam comprising a) a blend of a base resin such as low density polyethylene (LDPE) and a modifier resin b) a permeability modifier and c) a nucleator, and a process of manufacturing the foam.
PCT/US2008/001839 2007-02-13 2008-02-12 Soft touch polyolefin foam Ceased WO2008100501A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90125007P 2007-02-13 2007-02-13
US60/901,250 2007-02-13

Publications (2)

Publication Number Publication Date
WO2008100501A2 WO2008100501A2 (en) 2008-08-21
WO2008100501A3 true WO2008100501A3 (en) 2009-03-12

Family

ID=39591827

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/001839 Ceased WO2008100501A2 (en) 2007-02-13 2008-02-12 Soft touch polyolefin foam

Country Status (1)

Country Link
WO (1) WO2008100501A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011008845A1 (en) 2009-07-14 2011-01-20 Toray Plastics (America), Inc. Crosslinked polyolefin foam sheet with exceptional softness, haptics, moldability, thermal stability and shear strength
EP2815879B1 (en) 2014-09-02 2024-10-09 Mondi AG Polyethylene coextrusion film
EP2803478B1 (en) 2014-09-02 2016-06-29 Mondi Consumer Packaging Technologies GmbH Plastic multilayer film
US11209033B2 (en) * 2015-05-30 2021-12-28 Charlotte Baur Formschaumtechnik GmbH Plastic component with fastening pieces
EP3674355B1 (en) 2018-12-28 2021-07-28 SABIC Global Technologies B.V. Polyethylene foam composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6720363B2 (en) * 2000-03-17 2004-04-13 Dow Global Technologies Inc. Preparation of a macrocellular acoustic foam
WO2005007729A1 (en) * 2003-07-07 2005-01-27 Dow Global Technologies Inc. Thin foamed polyethylene sheets
WO2006102151A1 (en) * 2005-03-17 2006-09-28 Dow Global Technologies Inc. Soft foams made from interpolymers of ethylene/alpha-olefins

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6720363B2 (en) * 2000-03-17 2004-04-13 Dow Global Technologies Inc. Preparation of a macrocellular acoustic foam
WO2005007729A1 (en) * 2003-07-07 2005-01-27 Dow Global Technologies Inc. Thin foamed polyethylene sheets
WO2006102151A1 (en) * 2005-03-17 2006-09-28 Dow Global Technologies Inc. Soft foams made from interpolymers of ethylene/alpha-olefins

Also Published As

Publication number Publication date
WO2008100501A2 (en) 2008-08-21

Similar Documents

Publication Publication Date Title
SG115617A1 (en) Composition for polyolefin resin foam and foam thereof, and methods for producing foam
EP2570467A3 (en) Compositions of tetrafluoropropene and hydrocarbons
WO2011016962A3 (en) Thermally insulating polymer foam and aerogel composite article
TW200732404A (en) Extruded polyolefin
WO2011090991A3 (en) Foam wound inserts with regions of higher and lower densities, wound dressings, and methods
ZA200902716B (en) Polyolefin dispersions, froths, and foams
MY156035A (en) Elastic particle foam made from polyolefin/stryrol polymer mixtures
WO2011090759A3 (en) A flexible tubing material and method of forming the material
GB2454375A (en) Heat Sealable Films
WO2007098330A3 (en) Medical balloons and methods of making the same
WO2009019229A3 (en) Wound care article having at least one layer comprising superabsorbent polymers, and a layer comprising a soft foam material
EP1882715A4 (en) Crosslinked polyolefin resin foam
DE602005018087D1 (en) polyolefin
EP2113532A4 (en) Resin composition, and molded article produced from the same
WO2008100501A3 (en) Soft touch polyolefin foam
EP2182010A4 (en) Method for producing enlarged rubber, graft copolymer, thermoplastic resin composition and molded article
MX2011008046A (en) Derived timber material board and a method for producing a derived timber material board.
EP2141518A4 (en) Light-reflecting member containing polyolefin resin foam, and method for producing the same
MX2007011329A (en) Polymer blends from interpolymer of ethylene/alpha-olefin with improved compatibility.
WO2007140063A3 (en) Additives for foaming polymeric materials
WO2006083765A3 (en) Transverse-direction, elastomeric, breathable film
WO2007117222A8 (en) Biodegradable thermogelling polymer
EP2186776A4 (en) Organized clay complex, method for producing the same, and resin complex containing organized clay complex
MY192180A (en) Multilayer films and methods thereof
WO2007060019A3 (en) Blends of shape memory polymers with thermoplastic polymers

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08725465

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08725465

Country of ref document: EP

Kind code of ref document: A2