GB1377799A - Preparation of rigid foamed polymers - Google Patents

Preparation of rigid foamed polymers

Info

Publication number
GB1377799A
GB1377799A GB2909372A GB2909372A GB1377799A GB 1377799 A GB1377799 A GB 1377799A GB 2909372 A GB2909372 A GB 2909372A GB 2909372 A GB2909372 A GB 2909372A GB 1377799 A GB1377799 A GB 1377799A
Authority
GB
United Kingdom
Prior art keywords
tris
triazine
catalyst
mixture
methylethanolamino
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
GB2909372A
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.)
BASF Corp
Original Assignee
BASF Wyandotte 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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Publication of GB1377799A publication Critical patent/GB1377799A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB2909372A 1971-08-05 1972-06-21 Preparation of rigid foamed polymers Expired GB1377799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16952671A 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
GB1377799A true GB1377799A (en) 1974-12-18

Family

ID=22616071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2909372A Expired GB1377799A (en) 1971-08-05 1972-06-21 Preparation of rigid foamed polymers

Country Status (10)

Country Link
JP (1) JPS505240B2 (enrdf_load_stackoverflow)
AU (1) AU453371B2 (enrdf_load_stackoverflow)
BE (1) BE786676A (enrdf_load_stackoverflow)
CA (1) CA1002698A (enrdf_load_stackoverflow)
DE (1) DE2236708A1 (enrdf_load_stackoverflow)
FR (1) FR2148035B1 (enrdf_load_stackoverflow)
GB (1) GB1377799A (enrdf_load_stackoverflow)
IT (1) IT961639B (enrdf_load_stackoverflow)
NL (1) NL7210157A (enrdf_load_stackoverflow)
ZA (1) ZA724185B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104246U (enrdf_load_stackoverflow) * 1974-01-30 1975-08-27
FR2331435A1 (fr) * 1975-11-17 1977-06-10 Roth Sa Freres Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede
FR2447802A1 (fr) * 1979-01-30 1980-08-29 Roth Sa Freres Procede de fabrication d'un materiau d'absorption phonique et materiau ainsi obtenu
JPS55160628A (en) * 1979-05-31 1980-12-13 Koito Mfg Co Ltd Automobile headlamp
JP2769852B2 (ja) * 1989-05-02 1998-06-25 日清紡績株式会社 高分子量ポリカルボジイミド溶液及びその製造方法

Also Published As

Publication number Publication date
NL7210157A (enrdf_load_stackoverflow) 1973-02-07
FR2148035A1 (enrdf_load_stackoverflow) 1973-03-11
JPS505240B2 (enrdf_load_stackoverflow) 1975-03-01
AU453371B2 (en) 1974-09-13
AU4379472A (en) 1974-01-03
IT961639B (it) 1973-12-10
ZA724185B (en) 1973-03-28
DE2236708A1 (de) 1973-02-22
BE786676A (fr) 1973-01-25
CA1002698A (en) 1976-12-28
JPS4825795A (enrdf_load_stackoverflow) 1973-04-04
FR2148035B1 (enrdf_load_stackoverflow) 1977-12-30

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Legal Events

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