DE2016102C3 - Verfahren zur Herstellung von lagerbeständigen Polyurethanprepolymeren - Google Patents

Verfahren zur Herstellung von lagerbeständigen Polyurethanprepolymeren

Info

Publication number
DE2016102C3
DE2016102C3 DE2016102A DE2016102A DE2016102C3 DE 2016102 C3 DE2016102 C3 DE 2016102C3 DE 2016102 A DE2016102 A DE 2016102A DE 2016102 A DE2016102 A DE 2016102A DE 2016102 C3 DE2016102 C3 DE 2016102C3
Authority
DE
Germany
Prior art keywords
polyether
prepolymer
malononitrile
groups
per
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
DE2016102A
Other languages
German (de)
English (en)
Other versions
DE2016102B2 (de
DE2016102A1 (enExample
Inventor
Yves Bonin
Jean Robin
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of DE2016102A1 publication Critical patent/DE2016102A1/de
Publication of DE2016102B2 publication Critical patent/DE2016102B2/de
Application granted granted Critical
Publication of DE2016102C3 publication Critical patent/DE2016102C3/de
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
    • C08G18/08—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
    • C08G18/08—Processes
    • C08G18/088—Removal of water or carbon dioxide from the reaction mixture or reaction components
    • C08G18/0885—Removal of water or carbon dioxide from the reaction mixture or reaction components using additives, e.g. absorbing agents
    • 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
    • C08G18/089—Reaction retarding agents
    • 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
    • C08G18/16—Catalysts
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE2016102A 1969-04-04 1970-04-03 Verfahren zur Herstellung von lagerbeständigen Polyurethanprepolymeren Expired DE2016102C3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR6910477A FR2039557A5 (enExample) 1969-04-04 1969-04-04
FR6939761A FR2067856A5 (enExample) 1969-04-04 1969-11-19
FR6939762A FR2070291A6 (enExample) 1969-04-04 1969-11-19

Publications (3)

Publication Number Publication Date
DE2016102A1 DE2016102A1 (enExample) 1970-10-08
DE2016102B2 DE2016102B2 (de) 1975-02-20
DE2016102C3 true DE2016102C3 (de) 1975-10-16

Family

ID=27249106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2016102A Expired DE2016102C3 (de) 1969-04-04 1970-04-03 Verfahren zur Herstellung von lagerbeständigen Polyurethanprepolymeren

Country Status (7)

Country Link
US (1) US3681288A (enExample)
JP (1) JPS4914132B1 (enExample)
BE (1) BE748509A (enExample)
DE (1) DE2016102C3 (enExample)
FR (3) FR2039557A5 (enExample)
GB (1) GB1258874A (enExample)
NL (1) NL142708B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145529A (enExample) * 1974-10-17 1976-04-19 Canon Kk
JPS52143482A (en) * 1976-05-24 1977-11-30 Canon Kk Camera electronic circuit configuration
JPS58144332U (ja) * 1983-02-10 1983-09-29 キヤノン株式会社 着脱式フアインダ・ユニツト
US4439593A (en) * 1983-05-26 1984-03-27 Mobay Chemical Corporation Polyurethane compositions with improved storage stability
JPS603832U (ja) * 1983-06-23 1985-01-12 旭光学工業株式会社 交換フアインダおよび交換レンズを備えた一眼レフカメラ
JPS63146834U (enExample) * 1987-03-16 1988-09-28
JPH0181647U (enExample) * 1987-11-18 1989-05-31
CN102161744B (zh) * 2010-12-15 2013-01-30 山西省化工研究所 一种贮存稳定的聚酯型聚氨酯预聚物的制备方法

Also Published As

Publication number Publication date
FR2067856A5 (enExample) 1971-08-20
BE748509A (fr) 1970-10-05
DE2016102B2 (de) 1975-02-20
US3681288A (en) 1972-08-01
JPS4914132B1 (enExample) 1974-04-05
GB1258874A (enExample) 1971-12-30
NL7004446A (enExample) 1970-10-06
FR2070291A6 (enExample) 1971-09-10
DE2016102A1 (enExample) 1970-10-08
NL142708B (nl) 1974-07-15
FR2039557A5 (enExample) 1971-01-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee