GB1547396A - Process for preparing polyurethane foams - Google Patents

Process for preparing polyurethane foams

Info

Publication number
GB1547396A
GB1547396A GB1596676A GB1596676A GB1547396A GB 1547396 A GB1547396 A GB 1547396A GB 1596676 A GB1596676 A GB 1596676A GB 1596676 A GB1596676 A GB 1596676A GB 1547396 A GB1547396 A GB 1547396A
Authority
GB
United Kingdom
Prior art keywords
polyurethane foams
preparing polyurethane
preparing
foams
polyurethane
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
GB1596676A
Other languages
English (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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1547396A publication Critical patent/GB1547396A/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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • 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
    • C08G18/6685—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 C08G18/3225 or polyamines of C08G18/38

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)
GB1596676A 1975-04-21 1976-04-20 Process for preparing polyurethane foams Expired GB1547396A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57033675A 1975-04-21 1975-04-21
US63467475A 1975-11-24 1975-11-24

Publications (1)

Publication Number Publication Date
GB1547396A true GB1547396A (en) 1979-06-20

Family

ID=27075308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1596676A Expired GB1547396A (en) 1975-04-21 1976-04-20 Process for preparing polyurethane foams

Country Status (7)

Country Link
JP (1) JPS51129494A (de)
AU (1) AU509181B2 (de)
DE (1) DE2617057A1 (de)
FR (1) FR2308647A1 (de)
GB (1) GB1547396A (de)
IT (1) IT1058146B (de)
NL (1) NL7604150A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743628A (en) * 1986-08-06 1988-05-10 Air Products And Chemicals, Inc. Polyurethane foams incorporating alkoxylated aromatic diamine and acetylenic glycol
ZA875927B (en) * 1986-08-27 1989-04-26 Dow Chemical Co Flexible polyurethane foams based on difunctional polyols and mdi and method for preparing the same
JP3480028B2 (ja) * 1993-04-21 2003-12-15 株式会社ブリヂストン 高通気性軟質ポリウレタンフォームの製造方法

Also Published As

Publication number Publication date
IT1058146B (it) 1982-04-10
AU509181B2 (en) 1980-04-24
JPS51129494A (en) 1976-11-11
FR2308647B1 (de) 1979-09-21
NL7604150A (nl) 1976-10-25
AU1311576A (en) 1977-10-27
DE2617057A1 (de) 1976-11-04
FR2308647A1 (fr) 1976-11-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee