IT959831B - Elastomeri poliuretano poliurea basati su 4,4' metilenbis(ciclo esilisocianato)ad alto contenuto di isomero trans trans - Google Patents

Elastomeri poliuretano poliurea basati su 4,4' metilenbis(ciclo esilisocianato)ad alto contenuto di isomero trans trans

Info

Publication number
IT959831B
IT959831B IT25815/72A IT2581572A IT959831B IT 959831 B IT959831 B IT 959831B IT 25815/72 A IT25815/72 A IT 25815/72A IT 2581572 A IT2581572 A IT 2581572A IT 959831 B IT959831 B IT 959831B
Authority
IT
Italy
Prior art keywords
trans
exylisocyanate
methylenbis
cycle
high content
Prior art date
Application number
IT25815/72A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT959831B publication Critical patent/IT959831B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/758Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6603Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6614Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6618Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/906Fiber or elastomer prepared from an isocyanate reactant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT25815/72A 1971-06-22 1972-06-16 Elastomeri poliuretano poliurea basati su 4,4' metilenbis(ciclo esilisocianato)ad alto contenuto di isomero trans trans IT959831B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15563071A 1971-06-22 1971-06-22

Publications (1)

Publication Number Publication Date
IT959831B true IT959831B (it) 1973-11-10

Family

ID=22556181

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25815/72A IT959831B (it) 1971-06-22 1972-06-16 Elastomeri poliuretano poliurea basati su 4,4' metilenbis(ciclo esilisocianato)ad alto contenuto di isomero trans trans

Country Status (9)

Country Link
US (1) US3789032A (it)
BR (1) BR7203962D0 (it)
CA (1) CA981845A (it)
DE (1) DE2230375A1 (it)
ES (1) ES403331A1 (it)
FR (1) FR2143105A1 (it)
GB (1) GB1384613A (it)
IT (1) IT959831B (it)
NL (1) NL7208584A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746448B2 (it) * 1975-03-14 1982-10-04
US3997514A (en) * 1975-04-30 1976-12-14 E. I. Du Pont De Nemours And Company Polyurethane elastomers having a compression set of 50 or less
US4581433A (en) * 1985-04-29 1986-04-08 Mobay Corporation Elastomer polyurethane-polyurea coatings based on bis(4-isocyanatocyclohexyl)methane
US4983763A (en) * 1990-01-23 1991-01-08 Mobay Corporation Process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane
US5175350A (en) * 1990-04-24 1992-12-29 Miles Inc. Melt crystallization process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane
CA2039544A1 (en) 1990-04-24 1991-10-25 Stephen D. Seneker Melt crystallization process for preparing high trans,trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane
US5233079A (en) * 1991-10-08 1993-08-03 Miles Inc. Free flowing solids based on 4,4'diisocyanato dicyclohexylmethane
US5208315A (en) * 1991-10-08 1993-05-04 Miles Inc. Elastomers based on 4,4'-diisocyanato dicyclohexylmethane enriched in the trans, trans isomer which contain essentially no chain extenders
AU689295B2 (en) * 1994-07-14 1998-03-26 Gates Corporation, The High temperature polyurethane/urea elastomers
US6127505A (en) * 1995-02-02 2000-10-03 Simula Inc. Impact resistant polyurethane and method of manufacture thereof
US5646230A (en) * 1995-12-21 1997-07-08 Bayer Corporation Isocyanate-terminated prepolymers, a process of producing polyurethane/polyurea elastomers therefrom, and the resultant elastomers
ATE293647T1 (de) * 1996-05-21 2005-05-15 Simula Inc Extrudierbares, thermoplastisches, elastomeres, harnstoff-kettenverlängertes polyurethan
US5811506A (en) * 1997-02-03 1998-09-22 Simula Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
US6258917B1 (en) * 1996-05-21 2001-07-10 Simula, Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
US5925781A (en) * 1997-11-03 1999-07-20 Bayer Corporation Prepolymers with low monomeric TDI content
US5817734A (en) * 1997-11-03 1998-10-06 Bayer Corporation Prepolymers with low TDI content
JP3938515B2 (ja) * 2002-06-12 2007-06-27 Sriスポーツ株式会社 ゴルフボール
JP4038396B2 (ja) * 2002-06-18 2008-01-23 Sriスポーツ株式会社 ゴルフボール
JP4929139B2 (ja) * 2007-11-30 2012-05-09 Sriスポーツ株式会社 ゴルフボール
US20110081490A1 (en) * 2009-10-05 2011-04-07 Brian Comeau Methods of curing polyurea prepolymers for golf balls

Also Published As

Publication number Publication date
ES403331A1 (es) 1975-05-01
AU4224372A (en) 1973-11-15
GB1384613A (en) 1975-02-19
CA981845A (en) 1976-01-13
NL7208584A (it) 1972-12-28
US3789032A (en) 1974-01-29
BR7203962D0 (pt) 1973-05-31
FR2143105A1 (it) 1973-02-02
DE2230375A1 (de) 1972-12-28

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