CA1019500A - Process for preparing self-extinguishing expandable polystyrene - Google Patents

Process for preparing self-extinguishing expandable polystyrene

Info

Publication number: CA1019500A
Authority: CA; Canada
Prior art keywords: expandable polystyrene; preparing self; extinguishing expandable; extinguishing; preparing
Prior art date: 1973-07-09
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

CA204,214A

Other languages

French (fr)

Other versions

CA204214S (en

Inventor

John P. Spicuzza (Jr.)

James J. Uebelhart

Frank J.E. Mills

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.)

Arco Polymers Inc

Original Assignee

Arco Polymers 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.)

1973-07-09

Filing date

1974-07-05

Publication date

1977-10-18

1974-07-05 Application filed by Arco Polymers Inc filed Critical Arco Polymers Inc

1977-10-18 Application granted granted Critical

1977-10-18 Publication of CA1019500A publication Critical patent/CA1019500A/en

Status Expired legal-status Critical Current

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
- C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
- 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
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene

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)
Polymerisation Methods In General (AREA)
Manufacturing Of Micro-Capsules (AREA)

CA204,214A 1973-07-09 1974-07-05 Process for preparing self-extinguishing expandable polystyrene Expired CA1019500A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US37774873A	1973-07-09	1973-07-09

Publications (1)

Publication Number	Publication Date
CA1019500A true CA1019500A (en)	1977-10-18

Family

ID=23490365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA204,214A Expired CA1019500A (en)	1973-07-09	1974-07-05	Process for preparing self-extinguishing expandable polystyrene

Country Status (11)

Country	Link
JP (1)	JPS5039380A (en)
AR (1)	AR200524A1 (en)
BE (1)	BE817428A (en)
BR (1)	BR7405619D0 (en)
CA (1)	CA1019500A (en)
DE (1)	DE2431337B2 (en)
FR (1)	FR2236883B1 (en)
GB (1)	GB1463378A (en)
NL (1)	NL7409051A (en)
NO (1)	NO138212C (en)
SE (1)	SE395904B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0653193U (en) *	1992-12-29	1994-07-19	株式会社ユメディア	Ballpoint pen
EP2105457B2 (en) *	2008-03-27	2018-10-24	Arkema France	Process for the preparation of expandable polystyrene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3058929A (en) *	1958-07-24	1962-10-16	Dow Chemical Co	Method of polymerizing a vinyl aromatic monomer in the presence of an organic bromide and an organic peroxide and a self-extinguishing vinyl aromatic polymer containing same
BE729746A (en) *	1968-08-15	1969-08-18

1974
- 1974-06-28 GB GB2894774A patent/GB1463378A/en not_active Expired
- 1974-06-29 DE DE19742431337 patent/DE2431337B2/en not_active Withdrawn
- 1974-07-04 NL NL7409051A patent/NL7409051A/en not_active Application Discontinuation
- 1974-07-04 JP JP49076876A patent/JPS5039380A/ja active Pending
- 1974-07-05 CA CA204,214A patent/CA1019500A/en not_active Expired
- 1974-07-05 SE SE7408874A patent/SE395904B/en unknown
- 1974-07-08 FR FR7423724A patent/FR2236883B1/fr not_active Expired
- 1974-07-08 BR BR5619/74A patent/BR7405619D0/en unknown
- 1974-07-08 AR AR254589A patent/AR200524A1/en active
- 1974-07-08 NO NO742492A patent/NO138212C/en unknown
- 1974-07-09 BE BE146366A patent/BE817428A/en unknown

Also Published As

Publication number	Publication date
BR7405619D0 (en)	1975-05-13
FR2236883A1 (en)	1975-02-07
DE2431337A1 (en)	1975-01-30
BE817428A (en)	1974-11-04
SE395904B (en)	1977-08-29
AR200524A1 (en)	1974-11-15
NO742492L (en)	1975-02-03
NO138212C (en)	1978-07-26
GB1463378A (en)	1977-02-02
NO138212B (en)	1978-04-17
NL7409051A (en)	1975-01-13
DE2431337B2 (en)	1977-12-01
SE7408874L (en)	1975-01-10
FR2236883B1 (en)	1978-11-24
JPS5039380A (en)	1975-04-11

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