GB2025438B - Method for producing heat resistant and flame resistant polyisocyanurate foams - Google Patents

Method for producing heat resistant and flame resistant polyisocyanurate foams

Info

Publication number
GB2025438B
GB2025438B GB7827753A GB7827753A GB2025438B GB 2025438 B GB2025438 B GB 2025438B GB 7827753 A GB7827753 A GB 7827753A GB 7827753 A GB7827753 A GB 7827753A GB 2025438 B GB2025438 B GB 2025438B
Authority
GB
United Kingdom
Prior art keywords
resistant
producing heat
polyisocyanurate foams
heat resistant
flame
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
GB7827753A
Other versions
GB2025438A (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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to GB7827753A priority Critical patent/GB2025438B/en
Publication of GB2025438A publication Critical patent/GB2025438A/en
Application granted granted Critical
Publication of GB2025438B publication Critical patent/GB2025438B/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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing 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
    • 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

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)
GB7827753A 1978-06-23 1978-06-23 Method for producing heat resistant and flame resistant polyisocyanurate foams Expired GB2025438B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7827753A GB2025438B (en) 1978-06-23 1978-06-23 Method for producing heat resistant and flame resistant polyisocyanurate foams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7827753A GB2025438B (en) 1978-06-23 1978-06-23 Method for producing heat resistant and flame resistant polyisocyanurate foams

Publications (2)

Publication Number Publication Date
GB2025438A GB2025438A (en) 1980-01-23
GB2025438B true GB2025438B (en) 1982-07-28

Family

ID=10498107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7827753A Expired GB2025438B (en) 1978-06-23 1978-06-23 Method for producing heat resistant and flame resistant polyisocyanurate foams

Country Status (1)

Country Link
GB (1) GB2025438B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176483A (en) * 1982-06-03 1983-12-04 Celotex Corp polyisocyanurate
US4438248A (en) * 1982-12-20 1984-03-20 Basf Wyandotte Corporation Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers
CN112154166B (en) * 2018-06-05 2023-04-04 陶氏环球技术有限责任公司 Polyurethane-polyisocyanurate foam

Also Published As

Publication number Publication date
GB2025438A (en) 1980-01-23

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Legal Events

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