IT969814B - EXPANDED POLYURETHANS AND THEIR PREPARATION - Google Patents

EXPANDED POLYURETHANS AND THEIR PREPARATION

Info

Publication number
IT969814B
IT969814B IT30813/72A IT3081372A IT969814B IT 969814 B IT969814 B IT 969814B IT 30813/72 A IT30813/72 A IT 30813/72A IT 3081372 A IT3081372 A IT 3081372A IT 969814 B IT969814 B IT 969814B
Authority
IT
Italy
Prior art keywords
polyurethans
expanded
preparation
expanded polyurethans
Prior art date
Application number
IT30813/72A
Other languages
Italian (it)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of IT969814B publication Critical patent/IT969814B/en

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
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271

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)
IT30813/72A 1971-10-25 1972-10-23 EXPANDED POLYURETHANS AND THEIR PREPARATION IT969814B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4944971A GB1369806A (en) 1971-10-25 1971-10-25 Foamed polyurethanes and their preparation

Publications (1)

Publication Number Publication Date
IT969814B true IT969814B (en) 1974-04-10

Family

ID=10452381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30813/72A IT969814B (en) 1971-10-25 1972-10-23 EXPANDED POLYURETHANS AND THEIR PREPARATION

Country Status (9)

Country Link
JP (1) JPS56445B2 (en)
AU (1) AU462763B2 (en)
BE (1) BE790176A (en)
DE (1) DE2251889C2 (en)
FR (1) FR2157904B1 (en)
GB (1) GB1369806A (en)
IT (1) IT969814B (en)
NL (1) NL7214305A (en)
ZA (1) ZA727507B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227164A1 (en) * 1982-07-21 1984-01-26 Basf Ag, 6700 Ludwigshafen MAGNETIC RECORDING CARRIERS
US4632943A (en) * 1984-08-23 1986-12-30 Dow Chemical Company Polyurethane foams prepared from alkyl dialkanol amine-containing polyols
US4596665A (en) * 1984-11-23 1986-06-24 The Dow Chemical Company Flexible polymer foams prepared with C4 or higher polyethers as cell openers
BR8701098A (en) * 1987-03-11 1988-09-13 Brastemp Sa HARD POLYURETHANE PREPARATION PROCESS
JPH03129334U (en) * 1990-04-12 1991-12-26
JPH051323U (en) * 1991-06-25 1993-01-14 松下電工株式会社 Kitchin device
CN112661932B (en) * 2020-12-23 2022-06-14 上海玓墨化工科技有限公司 Spraying type environment-friendly rigid polyurethane foam raw material composition for pipeline

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188302A (en) * 1959-01-30 1965-06-08 Du Pont Diamine cured fluid polyether urethane compositions
DE1621910A1 (en) * 1967-09-06 1971-06-24 Bayer Ag Process for coating with polyurethanes

Also Published As

Publication number Publication date
DE2251889A1 (en) 1973-05-03
BE790176A (en) 1973-04-17
GB1369806A (en) 1974-10-09
AU462763B2 (en) 1975-07-03
FR2157904A1 (en) 1973-06-08
JPS56445B2 (en) 1981-01-08
JPS4852898A (en) 1973-07-25
NL7214305A (en) 1973-04-27
AU4805972A (en) 1974-04-26
ZA727507B (en) 1973-07-25
DE2251889C2 (en) 1981-10-15
FR2157904B1 (en) 1976-08-20

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