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FR1320442A - Improved polyurethanes and their preparation - Google Patents

Improved polyurethanes and their preparation

Info

Publication number
FR1320442A
FR1320442A FR895041A FR895041A FR1320442A FR 1320442 A FR1320442 A FR 1320442A FR 895041 A FR895041 A FR 895041A FR 895041 A FR895041 A FR 895041A FR 1320442 A FR1320442 A FR 1320442A
Authority
FR
France
Prior art keywords
preparation
polyurethanes
improved
improved polyurethanes
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
FR895041A
Other languages
French (fr)
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.)
Diamond Shamrock Corp
Original Assignee
Diamond Alkali Co
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 US104259A external-priority patent/US3196132A/en
Application filed by Diamond Alkali Co filed Critical Diamond Alkali Co
Priority to FR895041A priority Critical patent/FR1320442A/en
Application granted granted Critical
Publication of FR1320442A publication Critical patent/FR1320442A/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
    • C08G18/10—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR895041A 1961-04-20 1962-04-19 Improved polyurethanes and their preparation Expired FR1320442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR895041A FR1320442A (en) 1961-04-20 1962-04-19 Improved polyurethanes and their preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US104259A US3196132A (en) 1961-04-20 1961-04-20 Aromatic diol chain-extended polyester urethanes
FR895041A FR1320442A (en) 1961-04-20 1962-04-19 Improved polyurethanes and their preparation

Publications (1)

Publication Number Publication Date
FR1320442A true FR1320442A (en) 1963-03-08

Family

ID=26195308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895041A Expired FR1320442A (en) 1961-04-20 1962-04-19 Improved polyurethanes and their preparation

Country Status (1)

Country Link
FR (1) FR1320442A (en)

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