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DK131899B - Fremgangsmåde til fremstilling af bløde, elastiske skumformstoffer bestående af i polyurethanskum ensartet fordelte, opskummede alkenpolymerpartikler. - Google Patents

Fremgangsmåde til fremstilling af bløde, elastiske skumformstoffer bestående af i polyurethanskum ensartet fordelte, opskummede alkenpolymerpartikler.

Info

Publication number
DK131899B
DK131899B DK285972AA DK285972A DK131899B DK 131899 B DK131899 B DK 131899B DK 285972A A DK285972A A DK 285972AA DK 285972 A DK285972 A DK 285972A DK 131899 B DK131899 B DK 131899B
Authority
DK
Denmark
Prior art keywords
foamed
soft
production
uniformly distributed
polymer particles
Prior art date
Application number
DK285972AA
Other languages
English (en)
Other versions
DK131899C (da
Inventor
F Stastny
H G Trieschmann
R Gaeth
H-H Koerner
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 DK131899B publication Critical patent/DK131899B/da
Application granted granted Critical
Publication of DK131899C publication Critical patent/DK131899C/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
    • C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/207—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising impregnating expanded particles or fragments with a binder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/66—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler comprising hollow constituents, e.g. syntactic foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B29K2105/165—Hollow fillers, e.g. microballoons or expanded particles
    • 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK285972A 1971-06-09 1972-06-08 Fremgangsmade til fremstilling af blode elastiske skumformstoffer bestaende af i polyurethanskum ensartet fordelte opskummede alkenpolymerpartikler DK131899C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128684 DE2128684A1 (de) 1971-06-09 1971-06-09 Verfahren zur Herstellung von kombi nierten weichelastischen Schaumstoffen

Publications (2)

Publication Number Publication Date
DK131899B true DK131899B (da) 1975-09-22
DK131899C DK131899C (da) 1976-02-23

Family

ID=5810326

Family Applications (1)

Application Number Title Priority Date Filing Date
DK285972A DK131899C (da) 1971-06-09 1972-06-08 Fremgangsmade til fremstilling af blode elastiske skumformstoffer bestaende af i polyurethanskum ensartet fordelte opskummede alkenpolymerpartikler

Country Status (14)

Country Link
US (1) US3840628A (da)
AT (1) AT314842B (da)
BE (1) BE784450A (da)
BR (1) BR7203630D0 (da)
CA (1) CA974016A (da)
DE (1) DE2128684A1 (da)
DK (1) DK131899C (da)
ES (1) ES403654A1 (da)
FR (1) FR2140485A1 (da)
GB (1) GB1366425A (da)
IT (1) IT958267B (da)
NL (1) NL7207895A (da)
SE (1) SE382636B (da)
ZA (1) ZA723882B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950471A (en) * 1971-05-07 1976-04-13 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Manufacture of molded articles of particulate foamed ethylene copolymers
US4088722A (en) * 1973-05-29 1978-05-09 Dunlop Limited Method for molding a block of polyurethane foam having a flat upper surface
AT351242B (de) * 1974-01-28 1979-07-10 Oesterr Heraklith Ag Verfahren und form zur diskontinuierlichen herstellung von hartschaumstoffkoerpern
DE2606562A1 (de) * 1976-02-19 1977-08-25 Hoechst Ag Fasern enthaltende polyurethanschaumstoffe und verfahren zu ihrer herstellung
JPS5712035A (en) * 1980-06-25 1982-01-21 Japan Styrene Paper Co Ltd Production of polyolefin resin molded foam
US4870484A (en) * 1983-05-13 1989-09-26 Seiko Epson Corporation Color display device using light shutter and color filters
US4885680A (en) * 1986-07-25 1989-12-05 International Business Machines Corporation Method and apparatus for efficiently handling temporarily cacheable data
DE10325096A1 (de) * 2003-06-03 2004-12-23 Arvinmeritor Gmbh Schichtbauteil, insbesondere Karosserieteil für ein Kraftfahrzeug
US8695136B2 (en) * 2012-02-24 2014-04-15 Be Aerospace, Inc. Seat cushion with distributed flotation foam use in aircraft seats

Also Published As

Publication number Publication date
ZA723882B (en) 1973-04-25
BR7203630D0 (pt) 1973-05-31
US3840628A (en) 1974-10-08
AT314842B (de) 1974-04-25
DE2128684A1 (de) 1972-12-21
NL7207895A (da) 1972-12-12
ES403654A1 (es) 1975-05-01
GB1366425A (en) 1974-09-11
CA974016A (en) 1975-09-09
FR2140485A1 (da) 1973-01-19
SE382636B (sv) 1976-02-09
DK131899C (da) 1976-02-23
IT958267B (it) 1973-10-20
BE784450A (fr) 1972-12-06

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