IT8323088A0 - Particelle di stirene polimero espandibili e procedimento per laloro produzione. - Google Patents

Particelle di stirene polimero espandibili e procedimento per laloro produzione.

Info

Publication number
IT8323088A0
IT8323088A0 IT8323088A IT2308883A IT8323088A0 IT 8323088 A0 IT8323088 A0 IT 8323088A0 IT 8323088 A IT8323088 A IT 8323088A IT 2308883 A IT2308883 A IT 2308883A IT 8323088 A0 IT8323088 A0 IT 8323088A0
Authority
IT
Italy
Prior art keywords
procedure
production
expandable polymer
styrene particles
polymer styrene
Prior art date
Application number
IT8323088A
Other languages
English (en)
Other versions
IT1167234B (it
IT8323088A1 (it
Inventor
Richard A Schwarz
Original Assignee
Cosden Technology
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
Priority claimed from US06/483,407 external-priority patent/US4417003A/en
Application filed by Cosden Technology filed Critical Cosden Technology
Publication of IT8323088A0 publication Critical patent/IT8323088A0/it
Publication of IT8323088A1 publication Critical patent/IT8323088A1/it
Application granted granted Critical
Publication of IT1167234B publication Critical patent/IT1167234B/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
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT8323088A 1983-04-08 1983-09-30 Particelle di stirene polimero espandibili e procedimento per la loro produzione IT1167234B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/483,407 US4417003A (en) 1982-09-24 1983-04-08 Foamable polymeric styrene particles

Publications (3)

Publication Number Publication Date
IT8323088A0 true IT8323088A0 (it) 1983-09-30
IT8323088A1 IT8323088A1 (it) 1985-03-30
IT1167234B IT1167234B (it) 1987-05-13

Family

ID=23919941

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8323088A IT1167234B (it) 1983-04-08 1983-09-30 Particelle di stirene polimero espandibili e procedimento per la loro produzione

Country Status (7)

Country Link
JP (1) JPS59189136A (it)
BE (1) BE897627A (it)
CS (1) CS240977B2 (it)
DE (1) DE3333022A1 (it)
FR (1) FR2543962A1 (it)
GB (1) GB2138819B (it)
IT (1) IT1167234B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0791407B2 (ja) * 1990-10-19 1995-10-04 積水化成品工業株式会社 難燃性発泡性樹脂粒子の製造法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1794347B2 (de) * 1964-11-20 1975-05-07 Chemische Fabrik Kalk Gmbh, 5000 Koeln Verfahren zur Herstellung von schwer entflammbaren und selbstverlöschenden Formteilen aus styrolhaltigen Formmassen
DE2950098A1 (de) * 1979-12-13 1981-07-09 Basf Ag, 6700 Ludwigshafen Flammgeschuetzte styrolpolymerisate
US4388418A (en) * 1982-09-24 1983-06-14 Cosden Technology, Inc. Foamable polymeric styrene particles

Also Published As

Publication number Publication date
GB2138819A (en) 1984-10-31
IT1167234B (it) 1987-05-13
GB2138819B (en) 1985-10-02
CS240977B2 (en) 1986-03-13
BE897627A (fr) 1984-02-29
CS710983A2 (en) 1985-06-13
IT8323088A1 (it) 1985-03-30
FR2543962A1 (fr) 1984-10-12
GB8324647D0 (en) 1983-10-19
JPS59189136A (ja) 1984-10-26
DE3333022A1 (de) 1984-10-18

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