GB1413661A - Process for preparing polyisocyanurate foams - Google Patents

Process for preparing polyisocyanurate foams

Info

Publication number
GB1413661A
GB1413661A GB1609372A GB1609372A GB1413661A GB 1413661 A GB1413661 A GB 1413661A GB 1609372 A GB1609372 A GB 1609372A GB 1609372 A GB1609372 A GB 1609372A GB 1413661 A GB1413661 A GB 1413661A
Authority
GB
United Kingdom
Prior art keywords
polyisocyanurate foams
polyol
april
foams
reacting
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
GB1609372A
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to GB1609372A priority Critical patent/GB1413661A/en
Priority to IT2247073A priority patent/IT988621B/it
Priority to BE1004944A priority patent/BE797727A/xx
Priority to NL7304712A priority patent/NL7304712A/xx
Priority to DE19732317163 priority patent/DE2317163A1/de
Priority to FR7312276A priority patent/FR2179155B1/fr
Priority to JP48038327A priority patent/JPS4917499A/ja
Publication of GB1413661A publication Critical patent/GB1413661A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092Processes 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00Manufacture of cellular products

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)
GB1609372A 1972-04-07 1972-04-07 Process for preparing polyisocyanurate foams Expired GB1413661A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1609372A GB1413661A (en) 1972-04-07 1972-04-07 Process for preparing polyisocyanurate foams
IT2247073A IT988621B (it) 1972-04-07 1973-04-02 Processo per la preparazione di espansi poliisocianurici
BE1004944A BE797727A (nl) 1972-04-07 1973-04-04 Werkwijze ter bereiding van geschuimde polyisocyanuraten
NL7304712A NL7304712A (enrdf_load_stackoverflow) 1972-04-07 1973-04-05
DE19732317163 DE2317163A1 (de) 1972-04-07 1973-04-05 Verfahren zur herstellung von polyisocyanurat-schaumstoffen
FR7312276A FR2179155B1 (enrdf_load_stackoverflow) 1972-04-07 1973-04-05
JP48038327A JPS4917499A (enrdf_load_stackoverflow) 1972-04-07 1973-04-05

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
GB1413661A true GB1413661A (en) 1975-11-12

Family

ID=10071073

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411021Y2 (enrdf_load_stackoverflow) * 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 (ja) * 1979-01-10 1983-01-06 アキレス株式会社 ウレタン変性イソシアヌレ−トフォ−ムの製造方法
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
JPS4917499A (enrdf_load_stackoverflow) 1974-02-15
NL7304712A (enrdf_load_stackoverflow) 1973-10-09
FR2179155B1 (enrdf_load_stackoverflow) 1976-09-10
FR2179155A1 (enrdf_load_stackoverflow) 1973-11-16
DE2317163A1 (de) 1973-10-11
BE797727A (nl) 1973-10-04
IT988621B (it) 1975-04-30

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414C Case decided by the comptroller ** grants refused (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed