DE3067084D1 - Method for making closed-cell soft ethylenic polymer blend foams and foams thus obtained - Google Patents

Method for making closed-cell soft ethylenic polymer blend foams and foams thus obtained

Info

Publication number
DE3067084D1
DE3067084D1 DE8080100883T DE3067084T DE3067084D1 DE 3067084 D1 DE3067084 D1 DE 3067084D1 DE 8080100883 T DE8080100883 T DE 8080100883T DE 3067084 T DE3067084 T DE 3067084T DE 3067084 D1 DE3067084 D1 DE 3067084D1
Authority
DE
Germany
Prior art keywords
foams
polymer blend
ethylenic polymer
cell soft
making closed
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.)
Expired
Application number
DE8080100883T
Other languages
English (en)
Inventor
Chung Poo Park
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 Chemical Co
Original Assignee
Dow Chemical Co
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 Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3067084D1 publication Critical patent/DE3067084D1/de
Expired 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
    • C08J9/0061—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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • 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
    • C08J2323/08—Copolymers of ethene
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8080100883T 1979-02-22 1980-02-22 Method for making closed-cell soft ethylenic polymer blend foams and foams thus obtained Expired DE3067084D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/014,019 US4215202A (en) 1979-02-22 1979-02-22 Soft ethylenic polymer blend foams

Publications (1)

Publication Number Publication Date
DE3067084D1 true DE3067084D1 (en) 1984-04-26

Family

ID=21763056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080100883T Expired DE3067084D1 (en) 1979-02-22 1980-02-22 Method for making closed-cell soft ethylenic polymer blend foams and foams thus obtained

Country Status (9)

Country Link
US (1) US4215202A (de)
EP (1) EP0016347B1 (de)
JP (1) JPS5855178B2 (de)
AT (1) AT381109B (de)
AU (1) AU529563B2 (de)
CA (1) CA1127800A (de)
DE (1) DE3067084D1 (de)
DK (1) DK76980A (de)
NO (1) NO156169C (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331779A (en) * 1979-02-22 1982-05-25 The Dow Chemical Co. Ethylenic polymer foams having improved dimensional stability
US4480054A (en) * 1983-07-15 1984-10-30 E. I Du Pont De Nemours And Company Foamable polymer blend compositions
US4567209A (en) * 1984-09-24 1986-01-28 The Dow Chemical Company Foams of ionically associated blends of styrenic and ethylenic polymers
US4581383A (en) * 1985-04-19 1986-04-08 The Dow Chemical Company Lightly crosslinked linear olefinic polymer foam blends and process for making
US4554293A (en) * 1985-04-19 1985-11-19 The Dow Chemical Company Lightly crosslinked linear olefinic polymer foam blends and process for making
US4931484A (en) * 1988-10-13 1990-06-05 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
US5277515A (en) * 1988-10-13 1994-01-11 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
US5098782A (en) * 1988-10-13 1992-03-24 Applied Extrusion Technologies, Inc. Extruded ethylenic polymer foam containing both open and closed cells
US5061394A (en) * 1990-03-13 1991-10-29 E. I. Du Pont De Nemours And Company Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
WO1994025255A1 (en) * 1993-04-30 1994-11-10 The Dow Chemical Company Ethylene polymer foams blown with 1,1-difluoroethane and method of making same
US5411684A (en) * 1993-04-30 1995-05-02 The Dow Chemical Company Process for making large cross-section olefinic polymer foam structure blown with 1, 1-difluoroethane
DE69528941T2 (de) * 1994-09-19 2003-09-18 Sentinel Products Corp Vernetzte Schaumstrukturen von hauptsächlich linearen Polyolefinen und Verfahren zur Herstellung
US5883144A (en) * 1994-09-19 1999-03-16 Sentinel Products Corp. Silane-grafted materials for solid and foam applications
US5929129A (en) * 1994-09-19 1999-07-27 Sentinel Products Corp. Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
US5932659A (en) * 1994-09-19 1999-08-03 Sentinel Products Corp. Polymer blend
DE19654158A1 (de) * 1995-12-25 1997-06-26 Sanyo Chemical Ind Ltd Schaumstoffe und Verfahren zu deren Herstellung
CA2203595A1 (en) 1996-04-26 1997-10-26 Robert F. Hurley Cross-linked polyolefin tape
US5844009A (en) * 1996-04-26 1998-12-01 Sentinel Products Corp. Cross-linked low-density polymer foam
US5876813A (en) 1996-07-09 1999-03-02 Senitnel Products Corp Laminated foam structures with enhanced properties
US5882776A (en) * 1996-07-09 1999-03-16 Sentinel Products Corp. Laminated foam structures with enhanced properties
US5938878A (en) 1996-08-16 1999-08-17 Sentinel Products Corp. Polymer structures with enhanced properties
US6221928B1 (en) 1996-11-15 2001-04-24 Sentinel Products Corp. Polymer articles including maleic anhydride
US6555591B1 (en) 1997-02-19 2003-04-29 Sanyo Chemical Industries, Ltd. Foam cross-linked with metal salt and process for production
DE60022360T2 (de) * 1999-07-01 2006-06-22 E.I. Dupont De Nemours And Co., Wilmington Vernetzter schaum von ethylen-vinylacetat und säure copolymer
US6797737B1 (en) 1999-07-01 2004-09-28 E. I. Du Pont De Nemours And Company Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
US8461277B2 (en) * 2009-04-06 2013-06-11 Cray Valley Usa, Llc Caustic removable hot melt adhesive formulations
CN107446350B (zh) * 2017-08-23 2020-06-05 王盼 一种用玻璃态凝胶为模板制备精准孔径塑料泡沫的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960792A (en) * 1968-07-10 1976-06-01 The Dow Chemical Company Plastic foam
US3657165A (en) * 1968-10-11 1972-04-18 Sekisui Chemical Co Ltd Process for preparation of ethylenic resin foam
DE2132295A1 (de) * 1971-06-29 1973-01-11 Polytech Systems Verfahren zur herstellung von schaumstoffen
DE2256480A1 (de) * 1972-11-17 1974-05-22 Dow Chemical Co Expandierbare copolymere
JPS5834501B2 (ja) * 1975-06-21 1983-07-27 旭ダウ株式会社 熱可塑性樹脂発泡体の製造方法
US4101467A (en) * 1976-02-27 1978-07-18 The Dow Chemical Company Soft ethylenic polymer foams
US4091136A (en) * 1976-05-17 1978-05-23 Shaw Plastics Corporation Synthetic cork-like material and method of making same
US4129530A (en) * 1977-01-27 1978-12-12 The Dow Chemical Company Soft ethylenic polymer foams
US4110269A (en) * 1977-01-31 1978-08-29 Olefoam Corporation Method of making polyethylene foam

Also Published As

Publication number Publication date
NO156169C (no) 1987-08-12
AU5576980A (en) 1980-08-28
AT381109B (de) 1986-08-25
ATA100480A (de) 1986-01-15
JPS55120635A (en) 1980-09-17
US4215202A (en) 1980-07-29
NO800481L (no) 1980-08-25
NO156169B (no) 1987-04-27
EP0016347A2 (de) 1980-10-01
AU529563B2 (en) 1983-06-09
DK76980A (da) 1980-08-23
CA1127800A (en) 1982-07-13
JPS5855178B2 (ja) 1983-12-08
EP0016347B1 (de) 1984-03-21
EP0016347A3 (en) 1980-10-29

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee