ES2117662T3 - Elastomeros termoplasticos de poliuretano y de poliurea fabricados utilizando polioles con bajo nivel de insaturacion, preparados con catalizadores de cianuros de metal doble. - Google Patents

Elastomeros termoplasticos de poliuretano y de poliurea fabricados utilizando polioles con bajo nivel de insaturacion, preparados con catalizadores de cianuros de metal doble.

Info

Publication number
ES2117662T3
ES2117662T3 ES92900910T ES92900910T ES2117662T3 ES 2117662 T3 ES2117662 T3 ES 2117662T3 ES 92900910 T ES92900910 T ES 92900910T ES 92900910 T ES92900910 T ES 92900910T ES 2117662 T3 ES2117662 T3 ES 2117662T3
Authority
ES
Spain
Prior art keywords
metal cyanide
double metal
polyoles
unsaturation
prepared
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
ES92900910T
Other languages
English (en)
Inventor
Curtis Page Smith
Maurice C Raes
John W Reisch
Kiran B Chandalia
James M O'connor
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.)
Olin Corp
Original Assignee
Olin 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 Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of ES2117662T3 publication Critical patent/ES2117662T3/es
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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2663—Metal cyanide catalysts, i.e. DMC's
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4866—Polyethers having a low unsaturation value
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyethers (AREA)

Abstract

ESTA INVENCION ESTA CONECTADA CON UN METODO DE FABRICACION DE UN ELASTOMERO TERMOPLASTICO QUE CONSISTE EN LOS PASOS DE: (A) LA FABRICACION DE UN POLIOL QUE TENGA UN PESO MOLECULAR DE ENTRE APROXIMADAMENTE 2.000 Y 20.000 Y CON UN NIVEL DE INSATURACION DE GRUPO FINAL DE NO MAS DE 0.04 MILIEQUIVALENTES POR GRAMO DE POLIOL, DICHO POLIOL SIENDO FABRICADO EN LA PRESENCIA DE UN CALATISTA DE CIANURO DE DOBLE METAL, (B) DICHO POLIMERO REACCIONANDO CON UN DIISOCIONATO PARA PRODUCIR UN PREPOLIMERO TERMINADO EN ISOCIANATO, Y (C) REACCIONANDO DICHO PREPOLIMERO TERMINADO EN ISOCIANATO CON UN EXTENSOR DE CADENA DIFUNCIONAL REACTIVO AL ISOCIANATO EN UN MOLDE O UN EXTRUSOR PARA PRODUCIR UN ELASTOMERO BLANDO CARACTERIZADO POR UNA DUREZA SHORE A DE ENTRE APROXIMADAMENTE 10 Y 70. TAMBIEN SE RECLAMA EL ELASTOMERO PRODUCIDO POR EL METODO ANTEMENCIONADO UTILIZANDO UNA TECNICA DE UN SOLO TIRO.
ES92900910T 1990-11-02 1991-10-21 Elastomeros termoplasticos de poliuretano y de poliurea fabricados utilizando polioles con bajo nivel de insaturacion, preparados con catalizadores de cianuros de metal doble. Expired - Lifetime ES2117662T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/608,517 US5096993A (en) 1990-11-02 1990-11-02 Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts

Publications (1)

Publication Number Publication Date
ES2117662T3 true ES2117662T3 (es) 1998-08-16

Family

ID=24436853

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92900910T Expired - Lifetime ES2117662T3 (es) 1990-11-02 1991-10-21 Elastomeros termoplasticos de poliuretano y de poliurea fabricados utilizando polioles con bajo nivel de insaturacion, preparados con catalizadores de cianuros de metal doble.

Country Status (8)

Country Link
US (1) US5096993A (es)
EP (1) EP0555393B1 (es)
JP (1) JPH06502674A (es)
KR (1) KR0178509B1 (es)
AU (1) AU9046991A (es)
DE (1) DE69129542T2 (es)
ES (1) ES2117662T3 (es)
WO (1) WO1992007892A1 (es)

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US5691441A (en) * 1996-10-11 1997-11-25 Arco Chemical Technology, L.P. Spandex elastomers
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Also Published As

Publication number Publication date
US5096993A (en) 1992-03-17
EP0555393A1 (en) 1993-08-18
WO1992007892A1 (en) 1992-05-14
DE69129542D1 (de) 1998-07-09
EP0555393B1 (en) 1998-06-03
AU9046991A (en) 1992-05-26
EP0555393A4 (en) 1993-10-06
DE69129542T2 (de) 1999-02-04
JPH06502674A (ja) 1994-03-24
KR0178509B1 (ko) 1999-05-15

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