ATE29144T1 - Derivate von carboxysiloxanen und deren verwendung als internes trennmittel. - Google Patents

Derivate von carboxysiloxanen und deren verwendung als internes trennmittel.

Info

Publication number
ATE29144T1
ATE29144T1 AT84105596T AT84105596T ATE29144T1 AT E29144 T1 ATE29144 T1 AT E29144T1 AT 84105596 T AT84105596 T AT 84105596T AT 84105596 T AT84105596 T AT 84105596T AT E29144 T1 ATE29144 T1 AT E29144T1
Authority
AT
Austria
Prior art keywords
release agent
internal release
group
organic polyisocyanate
carboxysiloxanes
Prior art date
Application number
AT84105596T
Other languages
English (en)
Inventor
Louis Michael Alberino
Dale Francis Regelman
George Henry Temme
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 ATE29144T1 publication Critical patent/ATE29144T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • B29C33/64—Silicone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Silicon Polymers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT84105596T 1983-07-05 1984-05-16 Derivate von carboxysiloxanen und deren verwendung als internes trennmittel. ATE29144T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/510,791 US4472341A (en) 1983-07-05 1983-07-05 Polyurethane process using polysiloxane mold release agents
EP84105596A EP0133454B1 (de) 1983-07-05 1984-05-16 Derivate von Carboxysiloxanen und deren Verwendung als internes Trennmittel

Publications (1)

Publication Number Publication Date
ATE29144T1 true ATE29144T1 (de) 1987-09-15

Family

ID=24032206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84105596T ATE29144T1 (de) 1983-07-05 1984-05-16 Derivate von carboxysiloxanen und deren verwendung als internes trennmittel.

Country Status (6)

Country Link
US (1) US4472341A (de)
EP (1) EP0133454B1 (de)
JP (1) JPS6036520A (de)
AT (1) ATE29144T1 (de)
CA (1) CA1216094A (de)
DE (1) DE3465604D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045591A (en) * 1983-02-16 1991-09-03 The Dow Chemical Company Internal mold release compositions
US5164143A (en) * 1983-02-16 1992-11-17 The Dow Chemical Company Process of preparing molded products using an internal hold release agent
DE3509810C1 (de) * 1985-03-19 1986-05-15 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von Polyurethanformteilen
US4728690A (en) * 1985-03-19 1988-03-01 Th. Goldschmidt Ag Process for producing molded polyurethane parts
US5129540A (en) * 1985-09-12 1992-07-14 Palazzo David T Double wall storage tank
DE3600402A1 (de) * 1986-01-09 1987-07-16 Goldschmidt Ag Th Verfahren zur herstellung von polyurethanformkoerpern
US4747992A (en) * 1986-03-24 1988-05-31 Sypula Donald S Process for fabricating a belt
US4789688A (en) * 1987-01-23 1988-12-06 Mobay Corporation Rim polyurethane compositions containing internal mold release agents
US4847307A (en) * 1987-01-23 1989-07-11 Mobay Corporation Rim polyurethane compositions containing internal mold release agents
EP0275907A3 (de) * 1987-01-23 1989-05-24 Mobay Corporation Interne Formtrennmittel enthaltende Reaktionsspritzgussmassen auf Basis von Polyurethan oder Polyharnstoff
JP2590107B2 (ja) * 1987-06-26 1997-03-12 大日本印刷株式会社 熱離型剤
US5358985A (en) * 1992-12-16 1994-10-25 Air Products And Chemicals, Inc. Ionic siloxane as internal mold release agent for polyurethane, polyurethaneurea and polyurea elastomers
US5312845A (en) * 1992-12-16 1994-05-17 Air Products And Chemicals, Inc. Rim polyol blends containing acidic siloxane internal mold release agents and tin catalysts
US5308880A (en) * 1993-05-20 1994-05-03 Air Products And Chemicals, Inc. Tin catalysts for use in rim polyol blends containing acidic internal mold release agents and diethyltoluenediamine chain extender
US5547608A (en) * 1994-09-09 1996-08-20 Basf Corporation Polyurethane SRIM compositions having internal mold release properties
WO1999056922A1 (en) * 1998-05-07 1999-11-11 Chase-Walton Elastomers, Inc. Liquid injection molding process to produce reinforced silicone rubber articles
US6372160B1 (en) 1998-08-06 2002-04-16 Genesee Polymers Corporation Process for using aqueous release compound
US7030066B1 (en) 2001-11-12 2006-04-18 Charles Piskoti Wetting composition for high temperature metal surfaces, and method of making the same
WO2008048565A1 (en) * 2006-10-16 2008-04-24 E.I. Du Pont De Nemours And Company Mold release composition and method for producing a rotational molding paint-ready polyurethane
CA2955176C (en) * 2014-07-16 2022-10-04 Nanosys, Inc. Silicone ligands for quantum dots
EP4574886A1 (de) 2023-12-22 2025-06-25 Productos Concentrol, S.A. Additiv für ein trennmittel für polyurethan-formschaumstoffe

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604486A (en) * 1949-08-18 1952-07-22 Gen Electric Organo polysiloxane oils
US2960492A (en) * 1954-12-07 1960-11-15 Morton Maurice Sulfur-containing organosiloxane polymers, and processes for making the same
GB1031081A (en) * 1963-01-29 1966-05-25 Shinetsu Chem Ind Co New organo-silicon compounds and the method of manufacturing urethane foam by the use of the said compounds
BE660101A (de) * 1964-02-24
DE1619030A1 (de) * 1966-09-24 1969-08-21 Bayer Ag Verfahren zur Veredlung von Textilmaterialien
US3715377A (en) * 1971-12-16 1973-02-06 Gen Electric Preparation of organosilicone esters
DE2356692C2 (de) * 1973-11-13 1984-01-19 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen
US3896052A (en) * 1974-01-30 1975-07-22 Upjohn Co Cocatalyst system for trimerizing polyisocyanates
US3903018A (en) * 1974-01-30 1975-09-02 Upjohn Co Novel cocatalyst system for trimerizing polyisocyanates
US3899443A (en) * 1974-01-30 1975-08-12 Upjohn Co Novel cocatalyst system for trimerizing polyisocyanates
US3884860A (en) * 1974-04-15 1975-05-20 Dow Corning Carboxy-functional silicones
DE2427273C2 (de) * 1974-06-06 1982-10-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von formverschäumten Schaumstoffen mit selbsttrennenden Eigenschaften
US4038221A (en) * 1974-11-14 1977-07-26 Bayer Aktiengesellschaft Process for the production of cold hardening foams containing urethane groups by in-mold foaming
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
US4220727A (en) * 1976-09-24 1980-09-02 Union Carbide Corporation Method of molding polyurethanes having mold release properties
US4076695A (en) * 1977-02-07 1978-02-28 Dow Corning Corporation Silicone containing reaction injection molded polyurethanes
US4230816A (en) * 1978-12-11 1980-10-28 Sws Silicones Corporation Thiofunctional polysiloxane polymers
US4269963A (en) * 1979-12-03 1981-05-26 Dow Corning Corporation Mercaptoorganopolysiloxanes and curable compositions including same
US4296212A (en) * 1980-08-27 1981-10-20 The Upjohn Company Elastomeric polyurethane-polyurea polymer prepared from an organic polyisocyanate a polyol and an aromatic diamine having at least one of the ortho positions to each amine lower alkyl
US4379100A (en) * 1981-02-02 1983-04-05 Ex-Cell-O Corporation Polyurethane molding process with siloxane internal release agent
US4321333A (en) * 1981-04-16 1982-03-23 The Upjohn Company Polyurethane prepared from polyisocyanate blend
US4342841A (en) * 1981-08-14 1982-08-03 The Upjohn Company Polyamide polyurethane prepared by reaction of polyisocyanate with a 1,1-diamino ethylene

Also Published As

Publication number Publication date
DE3465604D1 (en) 1987-10-01
JPS6036520A (ja) 1985-02-25
CA1216094A (en) 1986-12-30
US4472341A (en) 1984-09-18
EP0133454A1 (de) 1985-02-27
EP0133454B1 (de) 1987-08-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee