FR2256192B3 - - Google Patents

Info

Publication number
FR2256192B3
FR2256192B3 FR7443188A FR7443188A FR2256192B3 FR 2256192 B3 FR2256192 B3 FR 2256192B3 FR 7443188 A FR7443188 A FR 7443188A FR 7443188 A FR7443188 A FR 7443188A FR 2256192 B3 FR2256192 B3 FR 2256192B3
Authority
FR
France
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
FR7443188A
Other languages
French (fr)
Other versions
FR2256192A1 (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.)
Iprc Corp
Original Assignee
Iprc 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
Application filed by Iprc Corp filed Critical Iprc Corp
Publication of FR2256192A1 publication Critical patent/FR2256192A1/fr
Application granted granted Critical
Publication of FR2256192B3 publication Critical patent/FR2256192B3/fr
Granted 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
    • C08G18/42—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
    • 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)
FR7443188A 1973-12-28 1974-12-27 Polyurethane based on polylactone and polyether diol - giving elastomers with abrasion resistance and good low temp. props. Granted FR2256192A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42940673A 1973-12-28 1973-12-28

Publications (2)

Publication Number Publication Date
FR2256192A1 FR2256192A1 (en) 1975-07-25
FR2256192B3 true FR2256192B3 (it) 1977-09-23

Family

ID=23703100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443188A Granted FR2256192A1 (en) 1973-12-28 1974-12-27 Polyurethane based on polylactone and polyether diol - giving elastomers with abrasion resistance and good low temp. props.

Country Status (4)

Country Link
BR (1) BR7410837D0 (it)
ES (1) ES433370A1 (it)
FR (1) FR2256192A1 (it)
IT (1) IT1027206B (it)

Also Published As

Publication number Publication date
ES433370A1 (es) 1976-12-01
IT1027206B (it) 1978-11-20
FR2256192A1 (en) 1975-07-25
BR7410837D0 (pt) 1975-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse