DE3585014D1 - Expandierte polypropylenfilme und verfahren zu ihrer herstellung. - Google Patents

Expandierte polypropylenfilme und verfahren zu ihrer herstellung.

Info

Publication number
DE3585014D1
DE3585014D1 DE8585870136T DE3585014T DE3585014D1 DE 3585014 D1 DE3585014 D1 DE 3585014D1 DE 8585870136 T DE8585870136 T DE 8585870136T DE 3585014 T DE3585014 T DE 3585014T DE 3585014 D1 DE3585014 D1 DE 3585014D1
Authority
DE
Germany
Prior art keywords
production
expanded polypropylene
polypropylene films
films
expanded
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 - Lifetime
Application number
DE8585870136T
Other languages
English (en)
Inventor
Jean-Noel M Bertrand
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.)
Montefina SA
Original Assignee
Montefina SA
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 Montefina SA filed Critical Montefina SA
Application granted granted Critical
Publication of DE3585014D1 publication Critical patent/DE3585014D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/04—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
    • 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
    • C08J9/0014—Use of organic additives
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • Y10S521/908—Nucleating agent for cellular product
DE8585870136T 1984-10-08 1985-10-07 Expandierte polypropylenfilme und verfahren zu ihrer herstellung. Expired - Lifetime DE3585014D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU85577A LU85577A1 (fr) 1984-10-08 1984-10-08 Films en polypropylene expanse et procede pour les preparer

Publications (1)

Publication Number Publication Date
DE3585014D1 true DE3585014D1 (de) 1992-02-06

Family

ID=19730334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585870136T Expired - Lifetime DE3585014D1 (de) 1984-10-08 1985-10-07 Expandierte polypropylenfilme und verfahren zu ihrer herstellung.

Country Status (6)

Country Link
US (1) US4638015A (de)
EP (1) EP0178282B1 (de)
JP (1) JPS61118432A (de)
CA (1) CA1255848A (de)
DE (1) DE3585014D1 (de)
LU (1) LU85577A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225107A (en) * 1985-07-11 1993-07-06 Boehringer Ingelheim Gmbh Nucleating agents (pore regulators) for the preparation of directly gassed thermoplastic foams
US5317044A (en) * 1989-05-16 1994-05-31 J. M. Huber Corporation Endothermic blowing agents for surface migration of components in foamed products, compositions and applications
US5009810A (en) * 1989-05-16 1991-04-23 J. M. Huber Corporation Endothermic blowing agents compositions and applications
USRE35447E (en) * 1989-05-16 1997-02-11 J. M. Huber Corporation Endothermic blowing agents for strengthening weld lines in molded thermoplastic resins and products
US5252618A (en) * 1989-05-16 1993-10-12 J. M. Huber Corporation Endothermic blowing agents for strengthening weld lines in molded thermoplastic resins and products
USRE35368E (en) * 1989-05-16 1996-10-29 J. M. Huber Corporation Endothermic blowing agents for surface migration of components in foamed products, compositions and applications
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
IT1284598B1 (it) * 1996-09-27 1998-05-21 Polimeri Europa Srl Film espanso per coperture agricole a effetto serra migliorato
US20040048012A1 (en) * 1996-11-18 2004-03-11 Weder Donald E. Polymeric materials having a matte finish on a surface thereof
DE19859418A1 (de) * 1998-12-22 2000-06-29 Basf Ag Expandierte Polypropylen-Partikel
JP4126491B2 (ja) * 2003-03-06 2008-07-30 住友化学株式会社 発泡性樹脂組成物およびプロピレン系樹脂発泡体
JP4999413B2 (ja) * 2006-09-22 2012-08-15 日東電工株式会社 剥離ライナー付き感圧接着シート
JP5121043B2 (ja) * 2007-03-09 2013-01-16 日東電工株式会社 剥離ライナー付き感圧接着シート
JP4930327B2 (ja) * 2007-10-31 2012-05-16 日本電気株式会社 電子機器用ラック及び引き出し制御装置
JP4972723B2 (ja) * 2007-11-02 2012-07-11 エヌイーシーコンピュータテクノ株式会社 電子機器用ラック及び引き出し制御装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL292019A (de) * 1962-04-26
US3268499A (en) * 1965-09-10 1966-08-23 Shell Oil Co Polymer crystallization method
US3808300A (en) * 1967-04-24 1974-04-30 Gas Chemical Co Inc Process for the preparation of closed-cellular shaped products of olefin polymers using a mixture of a citric acid salt and a carbonate or bicarbonate as the nucleation agent
US3637634A (en) * 1968-03-13 1972-01-25 Dart Ind Inc Method for nucleating alpha-olefin polymers
US3839238A (en) * 1968-04-25 1974-10-01 Ici Ltd Foamed polyolefins
US3725317A (en) * 1970-11-30 1973-04-03 Cupples Container Co Nucleation of thermoplastic polymeric foams
US3962154A (en) * 1971-06-01 1976-06-08 Standard Oil Company Method for producing an improved molded thermoplastic article
DE2251759B2 (de) * 1972-10-21 1978-10-19 Veba-Chemie Ag, 4660 Gelsenkirchen- Buer Verfahren zur Herstellung monoaxial gereckter Packbänder aus isotaktischem Polypropylen mit reduzierter Spleißneigung
JPS51149374A (en) * 1975-04-01 1976-12-22 Tokuyama Soda Kk Method of producing polyolefin resin foam
JPS54142272A (en) * 1978-04-28 1979-11-06 Dainippon Ink & Chem Inc Polyolefin composition for foam molding
JPS5649739A (en) * 1979-10-01 1981-05-06 Mitsubishi Petrochem Co Ltd Production of polyolefin foam
US4407768A (en) * 1982-01-08 1983-10-04 Phillips Petroleum Company Foamable polymeric composition comprising propylene polymer and hydrated alumina
JPS6039697B2 (ja) * 1982-04-30 1985-09-07 チッソ株式会社 発泡用ポリプロピレン組成物
JPS5943044A (ja) * 1982-09-06 1984-03-09 Toyo Soda Mfg Co Ltd 軟質系プロピレン系重合体フイルム
JPS5996145A (ja) * 1982-11-25 1984-06-02 Ube Ind Ltd ポリオレフイン組成物

Also Published As

Publication number Publication date
CA1255848A (en) 1989-06-13
EP0178282A2 (de) 1986-04-16
EP0178282A3 (en) 1987-08-05
EP0178282B1 (de) 1991-12-27
JPH0564652B2 (de) 1993-09-16
US4638015A (en) 1987-01-20
LU85577A1 (fr) 1986-06-11
JPS61118432A (ja) 1986-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition