IT988621B - PROCESS FOR THE PREPARATION OF POLYISOCYANIDE FOAMS - Google Patents

PROCESS FOR THE PREPARATION OF POLYISOCYANIDE FOAMS

Info

Publication number
IT988621B
IT988621B IT2247073A IT2247073A IT988621B IT 988621 B IT988621 B IT 988621B IT 2247073 A IT2247073 A IT 2247073A IT 2247073 A IT2247073 A IT 2247073A IT 988621 B IT988621 B IT 988621B
Authority
IT
Italy
Prior art keywords
polyisocyanide
foams
preparation
polyisocyanide foams
Prior art date
Application number
IT2247073A
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 IT988621B publication Critical patent/IT988621B/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
    • C08G18/08—Processes
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
    • C08G2101/00—Manufacture of cellular products
IT2247073A 1972-04-07 1973-04-02 PROCESS FOR THE PREPARATION OF POLYISOCYANIDE FOAMS IT988621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1609372A GB1413661A (en) 1972-04-07 1972-04-07 Process for preparing polyisocyanurate foams

Publications (1)

Publication Number Publication Date
IT988621B true IT988621B (en) 1975-04-30

Family

ID=10071073

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2247073A IT988621B (en) 1972-04-07 1973-04-02 PROCESS FOR THE PREPARATION OF POLYISOCYANIDE FOAMS

Country Status (7)

Country Link
JP (1) JPS4917499A (en)
BE (1) BE797727A (en)
DE (1) DE2317163A1 (en)
FR (1) FR2179155B1 (en)
GB (1) GB1413661A (en)
IT (1) IT988621B (en)
NL (1) NL7304712A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411021Y2 (en) * 1975-08-16 1979-05-18
JPS5247898A (en) * 1975-10-15 1977-04-16 Sanyo Chem Ind Ltd Process for preparing heat resistant rigid polyisocyanurate foams
JPS58459B2 (en) * 1979-01-10 1983-01-06 アキレス株式会社 Method for producing urethane-modified isocyanurate foam
JPS55151021A (en) * 1979-05-14 1980-11-25 Achilles Corp Production of urethane-modified isocyanurate foam with high water and moisture resistance

Also Published As

Publication number Publication date
FR2179155B1 (en) 1976-09-10
DE2317163A1 (en) 1973-10-11
JPS4917499A (en) 1974-02-15
NL7304712A (en) 1973-10-09
BE797727A (en) 1973-10-04
FR2179155A1 (en) 1973-11-16
GB1413661A (en) 1975-11-12

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