DE69620321D1 - Polycarbonatzusammensetzungen mit Ester als Formtrennmittel - Google Patents

Polycarbonatzusammensetzungen mit Ester als Formtrennmittel

Info

Publication number
DE69620321D1
DE69620321D1 DE69620321T DE69620321T DE69620321D1 DE 69620321 D1 DE69620321 D1 DE 69620321D1 DE 69620321 T DE69620321 T DE 69620321T DE 69620321 T DE69620321 T DE 69620321T DE 69620321 D1 DE69620321 D1 DE 69620321D1
Authority
DE
Germany
Prior art keywords
ester
release agent
mold release
polycarbonate compositions
polycarbonate
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 - Fee Related
Application number
DE69620321T
Other languages
English (en)
Other versions
DE69620321T2 (de
Inventor
Sivaram Krishnan
James B Johnson
Robson Mafoti
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.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
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 Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69620321D1 publication Critical patent/DE69620321D1/de
Publication of DE69620321T2 publication Critical patent/DE69620321T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
    • 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
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE69620321T 1995-09-07 1996-08-27 Polycarbonatzusammensetzungen mit Ester als Formtrennmittel Expired - Fee Related DE69620321T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/524,820 US5596034A (en) 1995-09-07 1995-09-07 Polycarbonate compositions having mold-release properties

Publications (2)

Publication Number Publication Date
DE69620321D1 true DE69620321D1 (de) 2002-05-08
DE69620321T2 DE69620321T2 (de) 2002-10-02

Family

ID=24090803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69620321T Expired - Fee Related DE69620321T2 (de) 1995-09-07 1996-08-27 Polycarbonatzusammensetzungen mit Ester als Formtrennmittel

Country Status (6)

Country Link
US (1) US5596034A (de)
EP (1) EP0761758B1 (de)
CA (1) CA2183213A1 (de)
DE (1) DE69620321T2 (de)
ES (1) ES2175002T3 (de)
MX (1) MX9603894A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69734076T2 (de) * 1996-04-30 2006-06-08 Bayer Corp. Polycarbonatzusammensetzungen mit Formtrenn-Eigenschaften
US6054518A (en) * 1997-09-17 2000-04-25 Shin-Etsu Chemical Co., Ltd. Silicone rubber molding compositions and method for producing silicone rubber molded parts
US6008280A (en) * 1997-11-20 1999-12-28 Bayer Corporation Polycarbonate compositions having good mold-release properties
AU2157301A (en) * 1999-11-12 2001-05-30 Essilor International Compagnie Generale D'optique Polycarbonate compositions with improved processability
SE527062C2 (sv) * 2003-07-21 2005-12-13 Embracing Sound Experience Ab Stereoljudbehandlingsmetod, -anordning och -system
SE530180C2 (sv) * 2006-04-19 2008-03-18 Embracing Sound Experience Ab Högtalaranordning

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU452933B2 (en) * 1970-12-28 1974-09-19 Bayer Aktiengesellschaft Thermoplastic moulding composition and mouldings of polycarbonate having improved ease of mould release when injection moulding
BE792564A (fr) * 1972-04-25 1973-06-12 Bayer Ag Masses de moulage thermoplastiques et corps moules en polycarbonate montrant une meilleure aptitude au demoulage lors du moulage par injectio
DE2506726C2 (de) * 1975-02-18 1982-06-16 Bayer Ag, 5090 Leverkusen Verwendung von Perfluoralkansulfonamiden und/oder Ammoniumsalzen von Perfluoralkansulfonsäuren und/oder Cyclimmoniumsalzen von Perfluoralkansulfonsäuren als Entformungsmittel
US4131575A (en) * 1975-02-22 1978-12-26 Bayer Aktiengesellschaft Thermoplastic polycarbonate molding materials with improved mold release
US4143024A (en) * 1976-05-07 1979-03-06 Bayer Aktiengesellschaft Thermoplastic polycarbonate moulding compositions with improved ease of mould release
GB1567517A (en) * 1976-07-02 1980-05-14 Gen Electric Polycarbonate moulding compositions
US4446268A (en) * 1982-07-26 1984-05-01 General Electric Company Compositions
US4487874A (en) * 1983-04-14 1984-12-11 Henkel Corporation Polycarbonate processing
US4731404A (en) * 1986-08-25 1988-03-15 Allied Corporation Polyester composition containing ester of polyfunctional high molecular weight alcohol
JPH07122014B2 (ja) * 1987-03-10 1995-12-25 日本合成ゴム株式会社 難燃性ゴム変性スチレン系樹脂組成物
US5055508A (en) * 1988-03-31 1991-10-08 Idemitsu Petrochemical Co., Ltd. Polycarbonate resin composition
US4868236A (en) * 1989-01-23 1989-09-19 Lenick Jr Anthony J O Citrate polyesters of guerbet of alcohols and their alkoxylates as polycarbonate lubricants
US5210124A (en) * 1989-12-28 1993-05-11 General Electric Company Tri or tetraesters of aliphatic monocarboxylic acids of 6 to 9 carbon atoms and pentaerythritol as mold releases for aromatic polycarbonates

Also Published As

Publication number Publication date
EP0761758A1 (de) 1997-03-12
US5596034A (en) 1997-01-21
ES2175002T3 (es) 2002-11-16
DE69620321T2 (de) 2002-10-02
MX9603894A (es) 1997-03-29
EP0761758B1 (de) 2002-04-03
CA2183213A1 (en) 1997-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee