CA981846A - Solvent-soluble polyurethanes - Google Patents

Solvent-soluble polyurethanes

Info

Publication number
CA981846A
CA981846A CA138,701A CA138701A CA981846A CA 981846 A CA981846 A CA 981846A CA 138701 A CA138701 A CA 138701A CA 981846 A CA981846 A CA 981846A
Authority
CA
Canada
Prior art keywords
solvent
soluble polyurethanes
polyurethanes
soluble
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
CA138,701A
Other versions
CA138701S (en
Inventor
John Wilcock
Edwin G. Jenner
James P. Brown
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA981846A publication Critical patent/CA981846A/en
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
    • C08G18/0895—Manufacture of polymers by continuous processes
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA138,701A 1971-03-30 1972-03-30 Solvent-soluble polyurethanes Expired CA981846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB816071A GB1382243A (en) 1971-03-30 1971-03-30 Solvent-soluble polyurethanes

Publications (1)

Publication Number Publication Date
CA981846A true CA981846A (en) 1976-01-13

Family

ID=9846916

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,701A Expired CA981846A (en) 1971-03-30 1972-03-30 Solvent-soluble polyurethanes

Country Status (10)

Country Link
AT (1) AT326919B (en)
BE (1) BE781247A (en)
CA (1) CA981846A (en)
DE (1) DE2215736A1 (en)
ES (1) ES401349A1 (en)
FR (1) FR2132198A1 (en)
GB (1) GB1382243A (en)
IT (1) IT950742B (en)
NL (1) NL7204138A (en)
ZA (1) ZA721809B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120850A (en) * 1977-09-06 1978-10-17 E. I. Du Pont De Nemours And Company Polyether urethane polymers prepared from a copolymer of tetrahydrofuran and ethylene oxide
US4225696A (en) * 1979-02-21 1980-09-30 Polythetics, Inc. Prosthetic denture prepared from polyurethane elastomer

Also Published As

Publication number Publication date
ZA721809B (en) 1972-12-27
ES401349A1 (en) 1975-02-16
BE781247A (en) 1972-09-25
AT326919B (en) 1976-01-12
DE2215736A1 (en) 1972-10-12
IT950742B (en) 1973-06-20
NL7204138A (en) 1972-10-03
GB1382243A (en) 1975-01-29
FR2132198A1 (en) 1972-11-17
ATA277972A (en) 1975-03-15

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