CA928445A - Continuous process for preparing noncellular polyurethanes - Google Patents

Continuous process for preparing noncellular polyurethanes

Info

Publication number
CA928445A
CA928445A CA098578A CA98578A CA928445A CA 928445 A CA928445 A CA 928445A CA 098578 A CA098578 A CA 098578A CA 98578 A CA98578 A CA 98578A CA 928445 A CA928445 A CA 928445A
Authority
CA
Canada
Prior art keywords
preparing
continuous process
noncellular
polyurethanes
noncellular 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
CA098578A
Other languages
English (en)
Inventor
R. Mcclellan Thomas
Karl W. Rausch, Jr.
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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
Application filed by Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of CA928445A publication Critical patent/CA928445A/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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA098578A 1969-12-03 1970-11-19 Continuous process for preparing noncellular polyurethanes Expired CA928445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88175869A 1969-12-03 1969-12-03

Publications (1)

Publication Number Publication Date
CA928445A true CA928445A (en) 1973-06-12

Family

ID=25379149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA098578A Expired CA928445A (en) 1969-12-03 1970-11-19 Continuous process for preparing noncellular polyurethanes

Country Status (7)

Country Link
US (1) US3642964A (fr)
BE (1) BE759829A (fr)
CA (1) CA928445A (fr)
DE (1) DE2059570B2 (fr)
FR (1) FR2072814A5 (fr)
GB (1) GB1319305A (fr)
ZA (1) ZA707810B (fr)

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Also Published As

Publication number Publication date
DE2059570A1 (de) 1971-06-09
GB1319305A (en) 1973-06-06
BE759829A (fr) 1971-06-03
FR2072814A5 (fr) 1971-09-24
DE2059570B2 (de) 1979-07-19
ZA707810B (en) 1971-09-29
US3642964A (en) 1972-02-15

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