IT1035623B - Procedimento per la produzione di elastomeri poliuretanici e prodotto relativo - Google Patents

Procedimento per la produzione di elastomeri poliuretanici e prodotto relativo

Info

Publication number
IT1035623B
IT1035623B IT49447/75A IT4944775A IT1035623B IT 1035623 B IT1035623 B IT 1035623B IT 49447/75 A IT49447/75 A IT 49447/75A IT 4944775 A IT4944775 A IT 4944775A IT 1035623 B IT1035623 B IT 1035623B
Authority
IT
Italy
Prior art keywords
procedure
production
polyurethane elastomers
relative product
product
Prior art date
Application number
IT49447/75A
Other languages
English (en)
Original Assignee
Upjohn 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 Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of IT1035623B publication Critical patent/IT1035623B/it

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7685—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing two or more non-condensed aromatic rings directly linked to each other
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • 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
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203

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)
IT49447/75A 1974-05-14 1975-05-05 Procedimento per la produzione di elastomeri poliuretanici e prodotto relativo IT1035623B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US469656A US3899467A (en) 1974-05-14 1974-05-14 Polyurethanes from 3,3-{40 dimethyl-diphenyl-4,4{40 -diisocyanate polyester diols and bis(hydroxyethyl ether) of hydroquinone

Publications (1)

Publication Number Publication Date
IT1035623B true IT1035623B (it) 1979-10-20

Family

ID=23864593

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49447/75A IT1035623B (it) 1974-05-14 1975-05-05 Procedimento per la produzione di elastomeri poliuretanici e prodotto relativo

Country Status (7)

Country Link
US (1) US3899467A (it)
JP (1) JPS5415916B2 (it)
DE (1) DE2516970C2 (it)
FR (1) FR2271245B1 (it)
GB (1) GB1460414A (it)
IT (1) IT1035623B (it)
NL (1) NL172557C (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038256A (en) * 1975-11-24 1977-07-26 The Goodyear Tire & Rubber Company Nonstaining polyurethane from cycloaliphatic or aliphatic diisocyanates and polyhexenediol-phthalates
US4186261A (en) * 1977-01-05 1980-01-29 Disogrin Industries Corporation Elastomeric polyurethane compositions and seals
US4119594A (en) * 1977-05-31 1978-10-10 General Motors Corporation Catalyzed one-shot system for molding thermoset polyurethanes
US5491210A (en) * 1989-04-21 1996-02-13 Kimberly-Clark Corporation Thermally reversible polymers
US5047456A (en) * 1989-04-21 1991-09-10 Kimberly-Clark Corporation Thermally reversible superabsorbent polymers
US5618904A (en) * 1993-12-29 1997-04-08 Essex Specialty Products Inc. Polyurethane hot melt adhesive
US6008312A (en) * 1995-12-01 1999-12-28 Hokushin Corp Method for producing millable polyurethanes and polyurethane elastomers
EP0783009B1 (en) * 1995-12-01 2005-01-26 Hokushin Corporation Method for producing millable polyurethanes and polyurethane elastomers
US6103852A (en) * 1995-12-01 2000-08-15 Hokushin Corporation Method for preparing amorphous polymer chains in elastomers
US6521164B1 (en) 1996-02-06 2003-02-18 Parker-Hannifin Corporation Injection-moldable thermoplastic polyurethane elastomer
US20050037194A1 (en) * 2003-08-15 2005-02-17 Kimberly-Clark Worldwide, Inc. Thermoplastic polymers with thermally reversible and non-reversible linkages, and articles using same
FR2869620B1 (fr) * 2004-05-03 2006-06-23 Nexans Sa Composition thermo-adherente pour fil de bobinage
EP1937454B1 (en) 2005-10-21 2016-05-25 Entrotech, Inc. Protective sheets, articles, and methods
WO2009041964A1 (en) 2007-09-25 2009-04-02 Entrotech, Inc. Paint replacement films, composites therefrom, and related methods
US10981371B2 (en) 2008-01-19 2021-04-20 Entrotech, Inc. Protected graphics and related methods
KR102432050B1 (ko) 2016-09-20 2022-08-11 엔트로테크 아이엔씨 결함이 감소된 도막 아플리케, 물품 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD71365A (it) *
US2933474A (en) * 1958-10-02 1960-04-19 Du Pont Vinyl or allyl salicylate-ethylene copolymers and chelates thereof
BE556558A (it) * 1956-04-13
BE626729A (it) * 1962-01-02
US3233025A (en) * 1962-04-24 1966-02-01 Mobay Chemical Corp Method of making polyurethanes
DE1165852B (de) * 1962-10-19 1964-03-19 Mobay Chemical Corp Verfahren zur Herstellung von lagerfaehigen, allein durch Waerme und Druck verformbaren thermoplastischen Polyurethanmassen
DE1301121B (de) * 1965-08-30 1969-08-14 Elastomer Ag Verfahren zur Herstellung thermoplastisch verarbeitbarer hochwaermebestaendiger Polyurethan-Elastomerer
GB1272094A (en) * 1968-03-22 1972-04-26 Inter Polymer Res Corp Process of preparation of polyesters and derivatives
US3503927A (en) * 1968-06-07 1970-03-31 American Cyanamid Co Thermoplastic polyurethane elastomers
US3642924A (en) * 1968-08-23 1972-02-15 Mitsubishi Petrochemical Co Process for producing cyclic trimers of dienes
US3658756A (en) * 1969-06-05 1972-04-25 Elastomer Ag Thermoplastic polyurethanes prepared from caprolactone polyesters and method of preparation
BE759829A (fr) * 1969-12-03 1971-06-03 Upjohn Co Preparation de polyurethanes
BE787658A (fr) * 1971-02-24 1973-02-19 Baychem Corp Nouveaux elastomeres de polyurethannes et leur procede de preparation.
US3741918A (en) * 1971-08-02 1973-06-26 Carbide Corp Poly(oxycaproyl)-polyurethane products

Also Published As

Publication number Publication date
JPS5415916B2 (it) 1979-06-18
FR2271245A1 (it) 1975-12-12
DE2516970C2 (de) 1987-11-12
JPS50159591A (it) 1975-12-24
GB1460414A (en) 1977-01-06
DE2516970A1 (de) 1975-11-27
NL7505652A (nl) 1975-11-18
NL172557C (nl) 1983-09-16
US3899467A (en) 1975-08-12
FR2271245B1 (it) 1980-12-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940418