ES437394A1 - Un procedimiento para preparar un poliuretano termoplastico de calidad para moldeo por inyeccion. - Google Patents

Un procedimiento para preparar un poliuretano termoplastico de calidad para moldeo por inyeccion.

Info

Publication number
ES437394A1
ES437394A1 ES75437394A ES437394A ES437394A1 ES 437394 A1 ES437394 A1 ES 437394A1 ES 75437394 A ES75437394 A ES 75437394A ES 437394 A ES437394 A ES 437394A ES 437394 A1 ES437394 A1 ES 437394A1
Authority
ES
Spain
Prior art keywords
weight
parts
thermoplastic polyurethane
polyol
percent
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
Application number
ES75437394A
Other languages
English (en)
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.)
McCord Corp
Original Assignee
McCord 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
Priority claimed from US05/469,959 external-priority patent/US3933938A/en
Priority claimed from US05/469,946 external-priority patent/US3933937A/en
Application filed by McCord Corp filed Critical McCord Corp
Publication of ES437394A1 publication Critical patent/ES437394A1/es
Expired 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
    • 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
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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

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)
ES75437394A 1974-05-15 1975-05-02 Un procedimiento para preparar un poliuretano termoplastico de calidad para moldeo por inyeccion. Expired ES437394A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/469,959 US3933938A (en) 1974-05-15 1974-05-15 Grafted polyether diol-based thermoplastic urethane elastomer
US05/469,946 US3933937A (en) 1974-05-15 1974-05-15 Molding-grade polyurethane

Publications (1)

Publication Number Publication Date
ES437394A1 true ES437394A1 (es) 1977-02-01

Family

ID=27042904

Family Applications (1)

Application Number Title Priority Date Filing Date
ES75437394A Expired ES437394A1 (es) 1974-05-15 1975-05-02 Un procedimiento para preparar un poliuretano termoplastico de calidad para moldeo por inyeccion.

Country Status (8)

Country Link
JP (1) JPS5335836B2 (es)
BR (1) BR7502942A (es)
CA (1) CA1063748A (es)
DE (3) DE2559636A1 (es)
ES (1) ES437394A1 (es)
FR (1) FR2271249A1 (es)
GB (1) GB1505126A (es)
IT (1) IT1035733B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257296A (en) * 1975-11-06 1977-05-11 Toyo Tire & Rubber Co Ltd Polyurethane elastomers with reduced temperature dependence
US4049636A (en) * 1976-02-25 1977-09-20 Uniroyal, Inc. Thermally stable polyurethane elastomer useful in molding flexible automobile exterior body parts
US4041105A (en) * 1976-02-26 1977-08-09 Uniroyal, Inc. Polyurethane elastomer derived from graft of ethylenically unsaturated monomer on polyalkylene ether glycol
US4125505A (en) * 1976-07-06 1978-11-14 Union Carbide Corporation Polymer/polyols from high ethylene oxide content polyols
JPS6030887Y2 (ja) * 1979-02-02 1985-09-17 株式会社クボタ 移植機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US987618A (en) * 1909-12-08 1911-03-21 Theodor De Fontaine Gas-generator.
BE788115A (fr) * 1971-08-30 1973-02-28 Union Carbide Corp Compositions a base d'un polymere et d'un polyol convenant pourla fabrication des mousses de polyurethane

Also Published As

Publication number Publication date
GB1505126A (en) 1978-03-22
IT1035733B (it) 1979-10-20
DE2521000A1 (de) 1975-11-20
DE2559636A1 (de) 1977-05-18
FR2271249A1 (es) 1975-12-12
DE2559637A1 (de) 1977-10-20
BR7502942A (pt) 1976-03-23
JPS511597A (es) 1976-01-08
CA1063748A (en) 1979-10-02
JPS5335836B2 (es) 1978-09-29

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