AT310454B - Foam, in particular polyurethane foam, with improved high-frequency weldability and method for producing the same - Google Patents

Foam, in particular polyurethane foam, with improved high-frequency weldability and method for producing the same

Info

Publication number
AT310454B
AT310454B AT346271A AT346271A AT310454B AT 310454 B AT310454 B AT 310454B AT 346271 A AT346271 A AT 346271A AT 346271 A AT346271 A AT 346271A AT 310454 B AT310454 B AT 310454B
Authority
AT
Austria
Prior art keywords
foam
producing
same
improved high
particular polyurethane
Prior art date
Application number
AT346271A
Other languages
German (de)
Original Assignee
Semperit 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 Semperit Ag filed Critical Semperit Ag
Application granted granted Critical
Publication of AT310454B publication Critical patent/AT310454B/en

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
    • 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
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/42—Impregnation with macromolecular compounds
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • C08J2477/00—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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT346271A 1970-05-06 1971-04-22 Foam, in particular polyurethane foam, with improved high-frequency weldability and method for producing the same AT310454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702022208 DE2022208A1 (en) 1970-05-06 1970-05-06 Improved High Frequency Weldable Foams and Methods for Making Them

Publications (1)

Publication Number Publication Date
AT310454B true AT310454B (en) 1973-10-10

Family

ID=5770433

Family Applications (1)

Application Number Title Priority Date Filing Date
AT346271A AT310454B (en) 1970-05-06 1971-04-22 Foam, in particular polyurethane foam, with improved high-frequency weldability and method for producing the same

Country Status (5)

Country Link
AT (1) AT310454B (en)
DE (1) DE2022208A1 (en)
FR (1) FR2088380B1 (en)
GB (1) GB1345265A (en)
NL (1) NL7106216A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU505555B2 (en) * 1973-02-20 1979-11-22 Takeji Saito Improving weldability of synthetic foam material
US4022856A (en) * 1975-01-06 1977-05-10 The General Tire & Rubber Company Anchorable urethane foams
DE2951347C2 (en) * 1979-12-20 1984-10-25 Katex Kaschier- und Prägeanstalt GmbH & Co KG Textilveredlung, 4054 Nettetal Process for the production of plates or webs made of plastic foam which can be welded by high frequency
IT1157941B (en) * 1982-05-11 1987-02-18 Bayer Italia Spa DIELECTRICALLY WELDABLE POLYOLEFINIC EXPANDED MATERIAL
GB2236106A (en) * 1989-09-21 1991-03-27 British Vita Weldable polyurethane foam
GB2256871A (en) * 1991-06-20 1992-12-23 British Vita Weldable polyurethane foam
JP3538823B2 (en) * 1995-04-21 2004-06-14 Ｎｏｋ株式会社 Resin composition
DE19801987A1 (en) * 1998-01-20 1999-07-22 Branson Ultraschall Joining foamed plastic to solid plastic component, e.g. during manufacture of various automobile components or household products
EP2460847A1 (en) * 2010-12-02 2012-06-06 Basf Se Foam with filling
DE102018009255A1 (en) * 2018-11-24 2020-05-28 Rolf Siegel Process for surface modification of particles made from low-energy plastic

Also Published As

Publication number Publication date
FR2088380B1 (en) 1974-03-22
GB1345265A (en) 1974-01-30
FR2088380A1 (en) 1972-01-07
NL7106216A (en) 1971-11-09
DE2022208A1 (en) 1971-12-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee