ES2175002T3 - Composiciones de policarbonato que contienen un ester como agente desmoldeante. - Google Patents

Composiciones de policarbonato que contienen un ester como agente desmoldeante.

Info

Publication number
ES2175002T3
ES2175002T3 ES96113677T ES96113677T ES2175002T3 ES 2175002 T3 ES2175002 T3 ES 2175002T3 ES 96113677 T ES96113677 T ES 96113677T ES 96113677 T ES96113677 T ES 96113677T ES 2175002 T3 ES2175002 T3 ES 2175002T3
Authority
ES
Spain
Prior art keywords
sub
ester
compositions containing
group
polycarbonate compositions
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
ES96113677T
Other languages
English (en)
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 ES2175002T3 publication Critical patent/ES2175002T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Abstract

UNA COMPOSICION TERMOPLASTICA DE MOLDEO, QUE PRESENTA PROPIEDADES MEJORADAS DE DESMOLDEO. LA COMPOSICION CONTIENE UNA RESINA DE POLICARBONATO Y UN AGENTE DE DESMOLDEO, QUE ES UN ESTER DE ACUERDO CON LA ESTRUCTURA R-[-O-CO-R''-O-CO-R'''']{SUB,M} DONDE R ES UN MIEMBRO SELECCIONADO A PARTIR DEL GRUPO CONSISTENTE EN LOS RADICALES GLICERILO, TRIMETILOL PROPILO Y PENTAERITRILO, M ES DE 2 A 4, R'' ES UN RADICAL HIDROCARBURO C{SUB,8-20}, QUE TIENE UN GRUPO ALQUILO COLGANTE, Y R'''' ES EL RESIDUO DE ESTERIFICACION DE UN ACIDO C{SUB,1-24} ALIFATICO O AROMATICO.
ES96113677T 1995-09-07 1996-08-27 Composiciones de policarbonato que contienen un ester como agente desmoldeante. Expired - Lifetime ES2175002T3 (es)

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 (1)

Publication Number Publication Date
ES2175002T3 true ES2175002T3 (es) 2002-11-16

Family

ID=24090803

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96113677T Expired - Lifetime ES2175002T3 (es) 1995-09-07 1996-08-27 Composiciones de policarbonato que contienen un ester como agente desmoldeante.

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2244983T3 (es) * 1996-04-30 2005-12-16 Bayer Corporation Composiciones de policarbonato con propiedades de desmolde.
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
EP0761758B1 (en) 2002-04-03
MX9603894A (es) 1997-03-29
US5596034A (en) 1997-01-21
CA2183213A1 (en) 1997-03-08
DE69620321T2 (de) 2002-10-02
DE69620321D1 (de) 2002-05-08
EP0761758A1 (en) 1997-03-12

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