BE893967Q - Procede de preparation de mousses thermoplastiques - Google Patents

Procede de preparation de mousses thermoplastiques

Info

Publication number
BE893967Q
BE893967Q BE0/208700A BE208700A BE893967Q BE 893967 Q BE893967 Q BE 893967Q BE 0/208700 A BE0/208700 A BE 0/208700A BE 208700 A BE208700 A BE 208700A BE 893967 Q BE893967 Q BE 893967Q
Authority
BE
Belgium
Prior art keywords
preparation
thermoplastic foams
foams
thermoplastic
Prior art date
Application number
BE0/208700A
Other languages
English (en)
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of BE893967Q publication Critical patent/BE893967Q/fr

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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; 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
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE0/208700A 1980-12-02 1982-07-28 Procede de preparation de mousses thermoplastiques BE893967Q (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/212,168 US4337321A (en) 1980-12-02 1980-12-02 Multi-staged foaming of thermoplastic resin

Publications (1)

Publication Number Publication Date
BE893967Q true BE893967Q (fr) 1982-11-16

Family

ID=22789829

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208700A BE893967Q (fr) 1980-12-02 1982-07-28 Procede de preparation de mousses thermoplastiques

Country Status (2)

Country Link
US (1) US4337321A (fr)
BE (1) BE893967Q (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8407309D0 (en) * 1984-03-21 1984-04-26 Smith Tech Dev Foamed thermoplastics materials
JPS63260416A (ja) * 1986-04-15 1988-10-27 Japan Styrene Paper Co Ltd 発泡成形体の製造方法
US5059376A (en) * 1989-04-20 1991-10-22 Astro-Valcour, Incorporated Methods for rapid purging of blowing agents from foamed polymer products
US5883144A (en) 1994-09-19 1999-03-16 Sentinel Products Corp. Silane-grafted materials for solid and foam applications
US5932659A (en) 1994-09-19 1999-08-03 Sentinel Products Corp. Polymer blend
US5929129A (en) * 1994-09-19 1999-07-27 Sentinel Products Corp. Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
CA2203595A1 (fr) 1996-04-26 1997-10-26 Robert F. Hurley Ruban de polyolefine reticule
US5844009A (en) * 1996-04-26 1998-12-01 Sentinel Products Corp. Cross-linked low-density polymer foam
US5882776A (en) * 1996-07-09 1999-03-16 Sentinel Products Corp. Laminated foam structures with enhanced properties
US5876813A (en) 1996-07-09 1999-03-02 Senitnel Products Corp Laminated foam structures with enhanced properties
US5938878A (en) 1996-08-16 1999-08-17 Sentinel Products Corp. Polymer structures with enhanced properties
US6221928B1 (en) 1996-11-15 2001-04-24 Sentinel Products Corp. Polymer articles including maleic anhydride
US7763345B2 (en) 1999-12-14 2010-07-27 Mannington Mills, Inc. Thermoplastic planks and methods for making the same
US8028486B2 (en) 2001-07-27 2011-10-04 Valinge Innovation Ab Floor panel with sealing means
US20040096626A1 (en) * 2002-11-14 2004-05-20 Epoli-Espumas De Polietileno Sa Layered structures with enhanced properties
SE530653C2 (sv) 2006-01-12 2008-07-29 Vaelinge Innovation Ab Fuktsäker golvskiva samt golv med ett elastiskt ytskikt omfattande ett dekorativt spår
NL2003019C2 (nl) 2009-06-12 2010-12-15 4Sight Innovation Bv Vloerpaneel en vloerbedekking bestaande uit meerdere van dergelijke vloerpanelen.
TWI588197B (zh) * 2015-11-11 2017-06-21 Foam without formazan residue and its preparation method
NL2018781B1 (en) 2017-04-26 2018-11-05 Innovations4Flooring Holding N V Panel and covering

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA591621A (en) * 1960-01-26 J. Mcmillan William Cyclic foaming method of making cellular plastic bodies
GB1068791A (en) * 1964-02-27 1967-05-17 Toyo Rayon Co Ltd Process for producing foamed olefine polymers in sheet form
US3812225A (en) * 1967-01-23 1974-05-21 Furukawa Electric Co Ltd Method of manufacturing foamed crosslinked polyolefin slabs involving multiple expansion techniques and direct gas pressure
GB1275089A (en) * 1969-09-16 1972-05-24 Seikisui Chemical Co Ltd Process and apparatus for production of foamed sheet of ethylene polymers
DE1919748A1 (de) * 1969-04-18 1970-11-05 Basf Ag Verfahren zur Herstellung von Schaumstoffen aus AEthylenpolymerisaten
JPS52123460A (en) * 1976-04-09 1977-10-17 Sekisui Chemical Co Ltd Device for continuously producing foamed sheet material
US4155965A (en) * 1977-01-07 1979-05-22 The Dow Chemical Company Continuous submerged foaming of thermoplastic resin
US4143106A (en) * 1977-08-15 1979-03-06 The Dow Chemical Company Continuous flood foaming of thermoplastic resin

Also Published As

Publication number Publication date
US4337321A (en) 1982-06-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THE DOW CHEMICAL CY

Effective date: 19900731