DK127512B - Fremgangsmåde til fremstilling af regelmæssige og finporede polyamidskumstoffer. - Google Patents

Fremgangsmåde til fremstilling af regelmæssige og finporede polyamidskumstoffer.

Info

Publication number
DK127512B
DK127512B DK498768AA DK498768A DK127512B DK 127512 B DK127512 B DK 127512B DK 498768A A DK498768A A DK 498768AA DK 498768 A DK498768 A DK 498768A DK 127512 B DK127512 B DK 127512B
Authority
DK
Denmark
Prior art keywords
pore
regular
fine
production
polyamide foams
Prior art date
Application number
DK498768AA
Other languages
English (en)
Inventor
H Gilch
K Schneider
H Schnell
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 DK127512B publication Critical patent/DK127512B/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

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)
  • Polyamides (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK498768AA 1967-10-20 1968-10-16 Fremgangsmåde til fremstilling af regelmæssige og finporede polyamidskumstoffer. DK127512B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0053842 1967-10-20

Publications (1)

Publication Number Publication Date
DK127512B true DK127512B (da) 1973-11-19

Family

ID=7106638

Family Applications (1)

Application Number Title Priority Date Filing Date
DK498768AA DK127512B (da) 1967-10-20 1968-10-16 Fremgangsmåde til fremstilling af regelmæssige og finporede polyamidskumstoffer.

Country Status (9)

Country Link
US (1) US3702313A (da)
JP (1) JPS5140112B1 (da)
BE (1) BE722518A (da)
CH (1) CH504500A (da)
DK (1) DK127512B (da)
ES (1) ES359328A1 (da)
FR (1) FR1588710A (da)
GB (1) GB1185935A (da)
NL (1) NL6814878A (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
DE19741356C2 (de) * 1997-09-19 2001-02-15 Cognis Deutschland Gmbh Verwendung von Glucoprotaminen

Also Published As

Publication number Publication date
DE1720734B2 (de) 1976-03-25
CH504500A (de) 1971-03-15
BE722518A (da) 1969-04-01
DE1720734A1 (de) 1971-07-15
JPS5140112B1 (da) 1976-11-01
US3702313A (en) 1972-11-07
ES359328A1 (es) 1970-06-01
GB1185935A (en) 1970-03-25
NL6814878A (da) 1969-04-22
FR1588710A (da) 1970-04-17

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