DE3069050D1 - Method of making polyethylene blend foams having improved compressive strength and foams prepared by said method - Google Patents

Method of making polyethylene blend foams having improved compressive strength and foams prepared by said method

Info

Publication number
DE3069050D1
DE3069050D1 DE8080100884T DE3069050T DE3069050D1 DE 3069050 D1 DE3069050 D1 DE 3069050D1 DE 8080100884 T DE8080100884 T DE 8080100884T DE 3069050 T DE3069050 T DE 3069050T DE 3069050 D1 DE3069050 D1 DE 3069050D1
Authority
DE
Germany
Prior art keywords
foams
compressive strength
polyethylene blend
improved compressive
making polyethylene
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
DE8080100884T
Other languages
English (en)
Inventor
Chung Poo Park
Richard Arthur Bouton
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 DE3069050D1 publication Critical patent/DE3069050D1/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
    • C08J9/143—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
    • C08J2323/06—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
DE8080100884T 1979-02-22 1980-02-22 Method of making polyethylene blend foams having improved compressive strength and foams prepared by said method Expired DE3069050D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/014,184 US4226946A (en) 1979-02-22 1979-02-22 Polyethylene blend foams having improved compressive strength

Publications (1)

Publication Number Publication Date
DE3069050D1 true DE3069050D1 (en) 1984-10-04

Family

ID=21764002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080100884T Expired DE3069050D1 (en) 1979-02-22 1980-02-22 Method of making polyethylene blend foams having improved compressive strength and foams prepared by said method

Country Status (6)

Country Link
US (1) US4226946A (de)
EP (1) EP0016348B1 (de)
JP (1) JPS5858368B2 (de)
AU (1) AU530793B2 (de)
CA (1) CA1124450A (de)
DE (1) DE3069050D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853929A (ja) * 1981-09-28 1983-03-30 Sekisui Chem Co Ltd 架橋ポリエチレン系樹脂発泡体
US4532189A (en) * 1982-02-19 1985-07-30 W. R. Grace & Co., Cryovac Div. Linear polyethylene shrink films
JPS5968341A (ja) * 1982-10-13 1984-04-18 Japan Styrene Paper Co Ltd 発泡成形体の製造法
JPS606262U (ja) * 1983-06-27 1985-01-17 三洋電機株式会社 半導体レ−ザ装置
JPS6058440A (ja) * 1983-09-09 1985-04-04 Asahi Chem Ind Co Ltd 非架橋ポリエチレン低率発泡体
US4617241A (en) * 1984-01-23 1986-10-14 W. R. Grace & Co., Cryovac Div. Linear polyethylene stretch/shrink films
US4551380A (en) * 1984-05-10 1985-11-05 W. R. Grace & Co., Cryovac Div. Oriented heat-sealable multilayer packaging film
US4514465A (en) * 1984-05-30 1985-04-30 W. R. Grace & Co., Cryovac Div. Storm window film comprising at least five layers
US4714716A (en) * 1984-11-16 1987-12-22 The Dow Chemical Company Lightly crosslinked linear olefinic polymer foams 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
US4581383A (en) * 1985-04-19 1986-04-08 The Dow Chemical Company Lightly crosslinked linear olefinic polymer foam blends and process for making
JP2525755B2 (ja) * 1987-10-16 1996-08-21 三井・デュポンフロロケミカル株式会社 硬質ポリウレタンフオ―ム用発泡剤組成物
EP0363535A1 (de) * 1988-10-12 1990-04-18 The Dow Chemical Company Weichschaumstoff mit verbesserter Masshaltigkeit, hergestellt aus Polyethylen mit einer vermittelnden Dichte
US5147896A (en) * 1991-05-20 1992-09-15 E. I. Du Pont De Nemours And Company Foam blowing agent composition and process for producing foams
US5932659A (en) 1994-09-19 1999-08-03 Sentinel Products Corp. Polymer blend
KR960010734A (ko) * 1994-09-19 1996-04-20 존 디. 밤바라 필수 선형 폴리올레핀의 교차- 결합된 발포 구조 및 그 제조방법
US5929129A (en) * 1994-09-19 1999-07-27 Sentinel Products Corp. Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
US5883144A (en) * 1994-09-19 1999-03-16 Sentinel Products Corp. Silane-grafted materials for solid and foam applications
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
US5882776A (en) * 1996-07-09 1999-03-16 Sentinel Products Corp. Laminated foam structures with enhanced properties
US5876813A (en) * 1996-07-09 1999-03-02 Senitnel 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
US6541105B1 (en) 1999-09-16 2003-04-01 Dow Global Technologies Inc. Acoustical open-cell polylefins and process for making
US6545094B2 (en) 2001-03-09 2003-04-08 The Dow Chemical Company Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
US20040096626A1 (en) * 2002-11-14 2004-05-20 Epoli-Espumas De Polietileno Sa Layered structures with enhanced properties
ATE386076T1 (de) * 2003-04-24 2008-03-15 Ca Nat Research Council Dämpfungsarme schaumstoffzusammensetzung und kabel mit einer schicht aus dämpfungsarmem schaumstoff
US9556318B2 (en) 2012-09-11 2017-01-31 Sika Technology Ag Thermoplastic foaming agent
JP2017061060A (ja) * 2015-09-24 2017-03-30 エバーフォーカス インターナショナル カンパニー リミテッド 加工成形機によって重合体内に微細気泡を生成させる加工方法
ITUA20163130A1 (it) * 2016-05-04 2017-11-04 Ebrille S R L Materiale espanso per l’isolamento termico di tubazioni.
WO2018018484A1 (en) 2016-07-28 2018-02-01 Dow Global Technologies Llc Compositions suitable for manufacturing polyethylene foam, and articles thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE574560A (de) * 1958-01-08
US3231636A (en) * 1958-03-20 1966-01-25 Union Carbide Corp High shear strength blends of high and low density polyethylene
US3098831A (en) * 1959-05-01 1963-07-23 Us Rubber Co Expanded polyethylene and method of making the same
BE667795A (de) * 1964-07-10
US3496124A (en) * 1967-04-13 1970-02-17 Phillips Petroleum Co High impact foam blend of two different polyethylenes
GB1274645A (en) * 1968-07-19 1972-05-17 Bakelite Xylonite Ltd An expandable thermoplastic ethylene polymer composition
US4055695A (en) * 1970-01-30 1977-10-25 Imperial Chemical Industries Limited Foamed polyolefine films
AU469838B2 (en) * 1972-12-05 1976-02-26 MITSUBISHI GAS CHEMICAL COMPANY INC. and JAPAN STYRENE PAPER INCORPORATION Process for producing foamed thermoplastic resin articles
US4089818A (en) * 1976-08-20 1978-05-16 Conwed Corporation Reduced aging period for polyethylene foam

Also Published As

Publication number Publication date
EP0016348B1 (de) 1984-08-29
AU5587580A (en) 1980-08-28
CA1124450A (en) 1982-05-25
JPS5858368B2 (ja) 1983-12-24
JPS55127440A (en) 1980-10-02
EP0016348A3 (en) 1980-10-29
US4226946A (en) 1980-10-07
EP0016348A2 (de) 1980-10-01
AU530793B2 (en) 1983-07-28

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Legal Events

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