GB2038855B - Scavengers for reducing aromatic amine content in polyurethane foams - Google Patents

Scavengers for reducing aromatic amine content in polyurethane foams

Info

Publication number
GB2038855B
GB2038855B GB7939940A GB7939940A GB2038855B GB 2038855 B GB2038855 B GB 2038855B GB 7939940 A GB7939940 A GB 7939940A GB 7939940 A GB7939940 A GB 7939940A GB 2038855 B GB2038855 B GB 2038855B
Authority
GB
United Kingdom
Prior art keywords
scavengers
aromatic amine
polyurethane foams
amine content
reducing aromatic
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
GB7939940A
Other versions
GB2038855A (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.)
WR Grace and Co
Original Assignee
WR Grace and 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 US05/962,542 external-priority patent/US4211847A/en
Priority claimed from US05/962,543 external-priority patent/US4510097A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of GB2038855A publication Critical patent/GB2038855A/en
Application granted granted Critical
Publication of GB2038855B publication Critical patent/GB2038855B/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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
    • C08G18/14—Manufacture of cellular products
GB7939940A 1978-11-20 1979-11-19 Scavengers for reducing aromatic amine content in polyurethane foams Expired GB2038855B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/962,542 US4211847A (en) 1976-09-29 1978-11-20 Polyurethane foams and foam forming compositions containing amine scavengers
US05/962,543 US4510097A (en) 1978-11-20 1978-11-20 Hindered aliphatic monoisocyanates

Publications (2)

Publication Number Publication Date
GB2038855A GB2038855A (en) 1980-07-30
GB2038855B true GB2038855B (en) 1982-12-22

Family

ID=27130442

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7939940A Expired GB2038855B (en) 1978-11-20 1979-11-19 Scavengers for reducing aromatic amine content in polyurethane foams
GB8100453A Expired GB2064538B (en) 1978-11-20 1979-11-19 Cycloaliphatic monoisocyanates

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8100453A Expired GB2064538B (en) 1978-11-20 1979-11-19 Cycloaliphatic monoisocyanates

Country Status (3)

Country Link
DE (1) DE2946625A1 (en)
FR (1) FR2441637A1 (en)
GB (2) GB2038855B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474669A (en) * 1980-06-02 1984-10-02 United States Steel Corporation Can-making lubricant
GB9108552D0 (en) * 1991-04-22 1991-06-05 Shell Int Research A process for preparing soft,flexible water-blown foams,and soft,flexible water-blown foams so prepared
DE19928676A1 (en) 1999-06-23 2000-12-28 Basf Ag Polyisocyanate poly-addition product, e.g. flexible polyurethane foam for cushions and padding, contains hydrophobic compounds and other special modifiers, e.g. metal salt, anhydride, sulfone or unsaturated acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351650A (en) * 1963-11-26 1967-11-07 Mobay Chemical Corp 2, 4-and 2, 6-lower alkyl cyclohexylene diisocyanate mixtures
DE2743126A1 (en) * 1976-09-29 1978-04-06 Grace W R & Co POLYURETHANE FOAM

Also Published As

Publication number Publication date
DE2946625C2 (en) 1992-08-20
DE2946625A1 (en) 1980-05-29
FR2441637A1 (en) 1980-06-13
GB2064538A (en) 1981-06-17
GB2064538B (en) 1983-01-12
FR2441637B1 (en) 1984-10-26
GB2038855A (en) 1980-07-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981119