DE1916146B2 - Verfahren zur herstellung eines polyamidschaumstoffs - Google Patents

Verfahren zur herstellung eines polyamidschaumstoffs

Info

Publication number
DE1916146B2
DE1916146B2 DE19691916146 DE1916146A DE1916146B2 DE 1916146 B2 DE1916146 B2 DE 1916146B2 DE 19691916146 DE19691916146 DE 19691916146 DE 1916146 A DE1916146 A DE 1916146A DE 1916146 B2 DE1916146 B2 DE 1916146B2
Authority
DE
Germany
Prior art keywords
acid
polyamide
carbonate
foam
mixture
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.)
Pending
Application number
DE19691916146
Other languages
German (de)
English (en)
Other versions
DE1916146A1 (de
Inventor
Harry; Moore Raymond Frederick; Smith Eric; Blackley Manchester Lancashire McGrath (Großbritannien)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1916146A1 publication Critical patent/DE1916146A1/de
Publication of DE1916146B2 publication Critical patent/DE1916146B2/de
Pending 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/08—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 chemical blowing agent developing carbon dioxide
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Polyamides (AREA)
DE19691916146 1968-03-29 1969-03-28 Verfahren zur herstellung eines polyamidschaumstoffs Pending DE1916146B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1539368 1968-03-29

Publications (2)

Publication Number Publication Date
DE1916146A1 DE1916146A1 (de) 1969-10-23
DE1916146B2 true DE1916146B2 (de) 1976-07-08

Family

ID=10058360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691916146 Pending DE1916146B2 (de) 1968-03-29 1969-03-28 Verfahren zur herstellung eines polyamidschaumstoffs

Country Status (7)

Country Link
US (1) US3639649A (https=)
BE (1) BE730714A (https=)
CH (1) CH512549A (https=)
DE (1) DE1916146B2 (https=)
FR (1) FR2005102A1 (https=)
GB (1) GB1227146A (https=)
NL (1) NL6904808A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183822A (en) * 1974-04-03 1980-01-15 Fisons Limited Blowing agent composition
US4438223A (en) 1983-08-22 1984-03-20 Uniroyal, Inc. Blowing agent composition containing zinc formate and metal salt activator
US4462927A (en) * 1983-08-22 1984-07-31 Uniroyal, Inc. Blowing agent composition containing zinc formate and metal salt activator
FR2841253B1 (fr) * 2002-06-21 2004-10-22 Rhodia Polyamide Intermediates Composition polyamide expansible et mousse polyamide obtenue a partir de cette composition
CN109354871A (zh) * 2018-11-14 2019-02-19 天津工业大学 一种隔热阻燃耐高温的聚对苯二甲酰对苯二胺(ppta)多孔材料的制备方法
CN117924929B (zh) * 2024-01-25 2025-04-04 金旸（厦门）新材料科技有限公司 一种耐黄变无卤阻燃增强的ppa复合材料及其制备方法

Also Published As

Publication number Publication date
NL6904808A (https=) 1969-10-01
FR2005102A1 (https=) 1969-12-05
BE730714A (https=) 1969-09-29
GB1227146A (https=) 1971-04-07
DE1916146A1 (de) 1969-10-23
CH512549A (de) 1971-09-15
US3639649A (en) 1972-02-01

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