DK129800B - Fremgangsmåde til fremstilling af polyamidskumstoffer ved aktiveret anionisk lactampolymerisation. - Google Patents

Fremgangsmåde til fremstilling af polyamidskumstoffer ved aktiveret anionisk lactampolymerisation.

Info

Publication number
DK129800B
DK129800B DK10570AA DK10570A DK129800B DK 129800 B DK129800 B DK 129800B DK 10570A A DK10570A A DK 10570AA DK 10570 A DK10570 A DK 10570A DK 129800 B DK129800 B DK 129800B
Authority
DK
Denmark
Prior art keywords
preparation
lactam polymerization
activated anionic
anionic lactam
polyamide foams
Prior art date
Application number
DK10570AA
Other languages
English (en)
Other versions
DK129800C (da
Inventor
H Gilch
W Damsky
K 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 DK129800B publication Critical patent/DK129800B/da
Application granted granted Critical
Publication of DK129800C publication Critical patent/DK129800C/da

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)
  • Polyurethanes Or Polyureas (AREA)
  • Polyamides (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DK10570AA 1969-01-10 1970-01-09 Fremgangsmåde til fremstilling af polyamidskumstoffer ved aktiveret anionisk lactampolymerisation. DK129800B (da)

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 (2)

Publication Number Publication Date
DK129800B true DK129800B (da) 1974-11-18
DK129800C DK129800C (da) 1975-04-28

Family

ID=5722063

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10570AA DK129800B (da) 1969-01-10 1970-01-09 Fremgangsmåde til fremstilling af polyamidskumstoffer ved aktiveret anionisk lactampolymerisation.

Country Status (11)

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

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
JPS4816072B1 (da) 1973-05-19
DE1901031A1 (de) 1970-08-06
FR2028119A1 (da) 1970-10-09
US3682847A (en) 1972-08-08
ES375296A1 (es) 1972-04-16
NL7000169A (da) 1970-07-14
PL80672B1 (da) 1975-08-30
BE744247A (fr) 1970-06-15
CH520736A (de) 1972-03-31
GB1260272A (en) 1972-01-12
DK129800C (da) 1975-04-28

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