CH520736A - Verfahren zur Herstellung von Polyamidschaum - Google Patents

Verfahren zur Herstellung von Polyamidschaum

Info

Publication number
CH520736A
CH520736A CH1854069A CH1854069A CH520736A CH 520736 A CH520736 A CH 520736A CH 1854069 A CH1854069 A CH 1854069A CH 1854069 A CH1854069 A CH 1854069A CH 520736 A CH520736 A CH 520736A
Authority
CH
Switzerland
Prior art keywords
production
polyamide foam
polyamide
foam
Prior art date
Application number
CH1854069A
Other languages
German (de)
English (en)
Inventor
Heinrich Dr Gilch
Damsky Walter
Klaus Dr Reinking
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH520736A publication Critical patent/CH520736A/de

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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • 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
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/56—Processes of molding lactams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/901—Cellular polymer containing a carbodiimide structure

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyamides (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CH1854069A 1969-01-10 1969-12-12 Verfahren zur Herstellung von Polyamidschaum CH520736A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691901031 DE1901031A1 (de) 1969-01-10 1969-01-10 Verfahren zur Herstellung von Polyamidschaum

Publications (1)

Publication Number Publication Date
CH520736A true CH520736A (de) 1972-03-31

Family

ID=5722063

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1854069A CH520736A (de) 1969-01-10 1969-12-12 Verfahren zur Herstellung von Polyamidschaum

Country Status (11)

Country Link
US (1) US3682847A (enExample)
JP (1) JPS4816072B1 (enExample)
BE (1) BE744247A (enExample)
CH (1) CH520736A (enExample)
DE (1) DE1901031A1 (enExample)
DK (1) DK129800B (enExample)
ES (1) ES375296A1 (enExample)
FR (1) FR2028119A1 (enExample)
GB (1) GB1260272A (enExample)
NL (1) NL7000169A (enExample)
PL (1) PL80672B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022719A (en) * 1971-11-13 1977-05-10 Bridgestone Tire Company Limited Process for producing polyamide foam
KR102311351B1 (ko) 2017-11-14 2021-10-12 한화솔루션 주식회사 폴리아마이드를 이용한 경량 샌드위치 강판 및 이의 제조방법

Also Published As

Publication number Publication date
ES375296A1 (es) 1972-04-16
JPS4816072B1 (enExample) 1973-05-19
PL80672B1 (enExample) 1975-08-30
US3682847A (en) 1972-08-08
FR2028119A1 (enExample) 1970-10-09
BE744247A (fr) 1970-06-15
DK129800B (da) 1974-11-18
GB1260272A (en) 1972-01-12
NL7000169A (enExample) 1970-07-14
DK129800C (enExample) 1975-04-28
DE1901031A1 (de) 1970-08-06

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Legal Events

Date Code Title Description
PL Patent ceased