NL144638B - Werkwijze ter bereiding van schuimvormige polyamiden. - Google Patents

Werkwijze ter bereiding van schuimvormige polyamiden.

Info

Publication number
NL144638B
NL144638B NL63297998A NL297998A NL144638B NL 144638 B NL144638 B NL 144638B NL 63297998 A NL63297998 A NL 63297998A NL 297998 A NL297998 A NL 297998A NL 144638 B NL144638 B NL 144638B
Authority
NL
Netherlands
Prior art keywords
polyamides
foamy
preparing
preparing foamy
foamy polyamides
Prior art date
Application number
NL63297998A
Other languages
English (en)
Inventor
Friedrich Dr Bayerlein
Hans Dr Wilhelm
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of NL144638B publication Critical patent/NL144638B/nl

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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • 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
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polyamides (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
NL63297998A 1962-09-19 1963-09-17 Werkwijze ter bereiding van schuimvormige polyamiden. NL144638B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB68906A DE1177340B (de) 1962-09-19 1962-09-19 Verfahren zur Herstellung von schaumfoermigen Polyamiden

Publications (1)

Publication Number Publication Date
NL144638B true NL144638B (nl) 1975-01-15

Family

ID=6976083

Family Applications (2)

Application Number Title Priority Date Filing Date
NL297998D NL297998A (nl) 1962-09-19
NL63297998A NL144638B (nl) 1962-09-19 1963-09-17 Werkwijze ter bereiding van schuimvormige polyamiden.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL297998D NL297998A (nl) 1962-09-19

Country Status (6)

Country Link
US (1) US3300422A (nl)
AT (1) AT256477B (nl)
BE (1) BE637454A (nl)
DE (1) DE1177340B (nl)
GB (1) GB1049666A (nl)
NL (2) NL144638B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454689A (en) * 1964-07-28 1969-07-08 Du Pont Process for the preparation of shaped articles from lactam polymers
US4166162A (en) * 1969-04-02 1979-08-28 Dynamit Nobel Aktiengesellschaft Phenolic resin foam having reduced tendency to shrink
CH631188A5 (de) * 1977-10-14 1982-07-30 Harwe Ag Katalysator fuer die polymerisation von lactammonomeren und verfahren zu dessen herstellung.
US4501821A (en) * 1983-07-28 1985-02-26 Ppg Industries, Inc. Property enhancement of anionically polymerized nylon with dual initiators
US20110288258A1 (en) * 2010-05-19 2011-11-24 Basf Se Crosslinked polyamide

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1880601A (en) * 1931-05-26 1932-10-04 Frederick H Untiedt Gypsum-rubber composition
US2205722A (en) * 1936-11-04 1940-06-25 Du Pont Process for preparing delustered synthetic fibers and the like
US2311233A (en) * 1938-01-25 1943-02-16 American Lurgi Corp Molding synthetic resins
US2594280A (en) * 1949-03-11 1952-04-29 Julian F Beaudet Cement bonded natural cellulose aggregate impregnated with cured synthetic resin and method of making the same
US2664406A (en) * 1950-12-09 1953-12-29 Owens Corning Fiberglass Corp Fissured tile composed of glass fibers, gypsum cement, and aminealdehyde resin, and method of making same
US2846332A (en) * 1955-07-20 1958-08-05 Allied Chem Dispersions of solids in caprolactam and process of making them
US3017391A (en) * 1956-12-13 1962-01-16 Monsanto Chemicals Preparation of polycaprolactam using n-acyl activators
US3062682A (en) * 1957-04-09 1962-11-06 Owens Corning Fiberglass Corp Fibrous glass product and method of manufacture
BE574422A (nl) * 1958-02-01
US3166533A (en) * 1959-12-16 1965-01-19 Wichterle Otto Method for the adiabatic production of castings of polycaprolactam and similar polyamides having any required shape and size
US3207729A (en) * 1962-10-08 1965-09-21 Du Pont Anionic polymerization of lactams with 2, 2, 4, 4-tetramethyl-1, 3-cyclobutane dione as promoter
US3214415A (en) * 1962-10-08 1965-10-26 Du Pont Polymerization of lactams with the beta-lactone of 2, 2, 4-trimethyl-3-hydroxy-3-pentenoic acid as activator

Also Published As

Publication number Publication date
BE637454A (nl)
GB1049666A (en) 1966-11-30
DE1177340B (de) 1964-09-03
US3300422A (en) 1967-01-24
NL297998A (nl)
AT256477B (de) 1967-08-25

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