GB2138819B - Expandable polymeric vinyl aromatic particles - Google Patents

Expandable polymeric vinyl aromatic particles

Info

Publication number
GB2138819B
GB2138819B GB08324647A GB8324647A GB2138819B GB 2138819 B GB2138819 B GB 2138819B GB 08324647 A GB08324647 A GB 08324647A GB 8324647 A GB8324647 A GB 8324647A GB 2138819 B GB2138819 B GB 2138819B
Authority
GB
United Kingdom
Prior art keywords
vinyl aromatic
expandable polymeric
polymeric vinyl
aromatic particles
particles
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08324647A
Other languages
English (en)
Other versions
GB8324647D0 (en
GB2138819A (en
Inventor
Richard A Schwarz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cosden Technology Inc
Original Assignee
Cosden Technology Inc
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 Inc filed Critical Cosden Technology Inc
Publication of GB8324647D0 publication Critical patent/GB8324647D0/en
Publication of GB2138819A publication Critical patent/GB2138819A/en
Application granted granted Critical
Publication of GB2138819B publication Critical patent/GB2138819B/en
Expired legal-status Critical Current

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)
GB08324647A 1983-04-08 1983-09-14 Expandable polymeric vinyl aromatic particles Expired GB2138819B (en)

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
GB8324647D0 GB8324647D0 (en) 1983-10-19
GB2138819A GB2138819A (en) 1984-10-31
GB2138819B true GB2138819B (en) 1985-10-02

Family

ID=23919941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08324647A Expired GB2138819B (en) 1983-04-08 1983-09-14 Expandable polymeric vinyl aromatic particles

Country Status (7)

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

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
DE1495395A1 (de) * 1964-11-20 1969-04-03 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von schwer entflammbaren und selbstverloeschenden 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
GB8324647D0 (en) 1983-10-19
GB2138819A (en) 1984-10-31
IT8323088A0 (it) 1983-09-30
IT1167234B (it) 1987-05-13
JPS59189136A (ja) 1984-10-26
DE3333022A1 (de) 1984-10-18
CS710983A2 (en) 1985-06-13
IT8323088A1 (it) 1985-03-30
BE897627A (fr) 1984-02-29
CS240977B2 (en) 1986-03-13
FR2543962A1 (fr) 1984-10-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years