IT1064905B - Composizione di particelle di polistirene espandibili e procedimento per prepararla - Google Patents

Composizione di particelle di polistirene espandibili e procedimento per prepararla

Info

Publication number
IT1064905B
IT1064905B IT7619088Q IT1958876Q IT1064905B IT 1064905 B IT1064905 B IT 1064905B IT 7619088 Q IT7619088 Q IT 7619088Q IT 1958876 Q IT1958876 Q IT 1958876Q IT 1064905 B IT1064905 B IT 1064905B
Authority
IT
Italy
Prior art keywords
prepare
procedure
composition
polystyrene particles
expandable polystyrene
Prior art date
Application number
IT7619088Q
Other languages
English (en)
Original Assignee
Sekisui Plastics
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 Sekisui Plastics filed Critical Sekisui Plastics
Application granted granted Critical
Publication of IT1064905B publication Critical patent/IT1064905B/it

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
    • C08J9/16—Making expandable 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0033—Use of organic additives containing sulfur
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; 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
    • Y10S264/13—Cell size and distribution control while molding a foam
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/91—Suspending agents

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT7619088Q 1975-01-27 1976-01-26 Composizione di particelle di polistirene espandibili e procedimento per prepararla IT1064905B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1174175A JPS5444029B2 (it) 1975-01-27 1975-01-27

Publications (1)

Publication Number Publication Date
IT1064905B true IT1064905B (it) 1985-02-25

Family

ID=11786441

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7619088Q IT1064905B (it) 1975-01-27 1976-01-26 Composizione di particelle di polistirene espandibili e procedimento per prepararla

Country Status (10)

Country Link
US (1) US3994840A (it)
JP (1) JPS5444029B2 (it)
BE (1) BE837883A (it)
CA (1) CA1064650A (it)
DE (1) DE2602762C3 (it)
ES (1) ES444660A1 (it)
FR (1) FR2333828B1 (it)
GB (1) GB1527422A (it)
IT (1) IT1064905B (it)
NL (1) NL180840C (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056006A (en) * 1975-11-21 1977-11-01 Westinghouse Electric Corporation Metal dithiocarbamate composition for forming thermoparticulating coating
US4100327A (en) * 1976-06-24 1978-07-11 Westinghouse Electric Corp. Organo-sulfur composition for forming thermoparticulating coating
SE402922B (sv) * 1976-12-10 1978-07-24 Kemanobel Ab Framstellning av expanderbara perlor av ett termoplastmaterial genom suspensionspolymerisation, varvid reaktionskerlet under hela polymerisationen er fyllt med flytande reaktionsmedium
US4241195A (en) * 1976-12-16 1980-12-23 Westinghouse Electric Corp. Protecting electrical apparatus with gas generating compounds
US4169828A (en) * 1977-12-27 1979-10-02 Arco Polymers, Inc. Bead size distribution in the suspension polymerization of vinyl aromatic monomers
US4382109A (en) * 1981-08-07 1983-05-03 General Electric Company Abrasion resistant silicone coated thermoplastic article and method for making
DE3234664A1 (de) * 1982-09-18 1984-03-22 Basf Ag, 6700 Ludwigshafen Schaumkunststoffteilchen auf basis von poly-p-methylstyrol
JPS59204629A (ja) * 1983-05-06 1984-11-20 Kanegafuchi Chem Ind Co Ltd 発泡性熱可塑性樹脂粒子及びその製造方法
US4569949A (en) * 1984-07-25 1986-02-11 The Dow Chemical Company Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor
US4563481A (en) * 1984-07-25 1986-01-07 The Dow Chemical Company Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor
US4681715A (en) * 1984-11-16 1987-07-21 The Dow Chemical Company Steam expandable polymeric composition and method
US4613629A (en) * 1984-11-21 1986-09-23 The United States Of America As Represented By The Department Of Energy Method of forming a foamed thermoplastic polymer
US4663360A (en) * 1985-09-20 1987-05-05 The Dow Chemical Company Steam expandable polymeric composition and method
US5162123A (en) * 1991-05-10 1992-11-10 Dolco Packaging Corp. Spring-oriented rotary shear key for use in a mold
US20110306689A1 (en) * 2010-06-09 2011-12-15 Fina Technology, Inc. Expandable Polystyrene and Methods of Forming the Same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551360A (en) * 1968-09-19 1970-12-29 Koppers Co Inc Self-extinguishing styrene polymer compositions

Also Published As

Publication number Publication date
ES444660A1 (es) 1977-10-01
JPS5444029B2 (it) 1979-12-24
FR2333828A1 (fr) 1977-07-01
NL180840C (nl) 1987-05-04
NL180840B (nl) 1986-12-01
FR2333828B1 (fr) 1978-04-14
JPS5186570A (it) 1976-07-29
NL7600810A (nl) 1976-07-29
GB1527422A (en) 1978-10-04
CA1064650A (en) 1979-10-16
DE2602762B2 (de) 1978-02-23
BE837883A (nl) 1976-07-23
US3994840A (en) 1976-11-30
DE2602762C3 (de) 1978-09-28
DE2602762A1 (de) 1976-07-29

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