BE748509A - Prepolymeres de polyurethannes stables au stockage - Google Patents

Prepolymeres de polyurethannes stables au stockage

Info

Publication number
BE748509A
BE748509A BE748509DA BE748509A BE 748509 A BE748509 A BE 748509A BE 748509D A BE748509D A BE 748509DA BE 748509 A BE748509 A BE 748509A
Authority
BE
Belgium
Prior art keywords
polyurethan
prepolymers
storage stable
stable
storage
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Des Usines Chimiques Rhone-Poulenc. Societe
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 BE748509A publication Critical patent/BE748509A/xx

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)
BE748509D 1969-04-04 1970-04-03 Prepolymeres de polyurethannes stables au stockage BE748509A (fr)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BE748509A true BE748509A (fr) 1970-10-05

Family

ID=27249106

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748509D BE748509A (fr) 1969-04-04 1970-04-03 Prepolymeres de polyurethannes stables au stockage

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145529A (es) * 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 (es) * 1987-03-16 1988-09-28
JPH0181647U (es) * 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
GB1258874A (es) 1971-12-30
FR2039557A5 (es) 1971-01-15
US3681288A (en) 1972-08-01
FR2070291A6 (es) 1971-09-10
DE2016102C3 (de) 1975-10-16
NL7004446A (es) 1970-10-06
NL142708B (nl) 1974-07-15
FR2067856A5 (es) 1971-08-20
DE2016102A1 (es) 1970-10-08
DE2016102B2 (de) 1975-02-20
JPS4914132B1 (es) 1974-04-05

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