NO852956L - Ekspanderbare termoplastiske plastparikler og fremgangmaate for fremstilling derav. - Google Patents

Ekspanderbare termoplastiske plastparikler og fremgangmaate for fremstilling derav.

Info

Publication number: NO852956L
Authority: NO; Norway
Prior art keywords: procedures; producing; plastic particles; thermoplastic plastic; expandable thermoplastic
Prior art date: 1984-07-25

Application number

NO852956A

Other languages

English (en)

Other versions

NO164985B (no

NO164985C (no

Inventor

John W Brenner

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.)

1984-07-25

Filing date

1985-07-24

Publication date

1986-01-27

1984-07-25 Priority claimed from US06/634,082 external-priority patent/US4563481A/en

1985-06-17 Priority claimed from US06/745,776 external-priority patent/US4569949A/en

1985-07-24 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1986-01-27 Publication of NO852956L publication Critical patent/NO852956L/no

1990-08-27 Publication of NO164985B publication Critical patent/NO164985B/no

1990-12-05 Publication of NO164985C publication Critical patent/NO164985C/no

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
- C08J9/04—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
- C08J9/12—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 physical blowing agent
- C08J9/14—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 physical blowing agent organic
- 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
- C08J2325/08—Copolymers of styrene
- C08J2325/12—Copolymers of styrene with unsaturated nitriles

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)

NO852956A 1984-07-25 1985-07-24 Varme-ekspanderte kopolymer-partikler av styren-akrylnitril og fremgangsmaate for fremstilling derav. NO164985C (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US06/634,082 US4563481A (en)	1984-07-25	1984-07-25	Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor
US68020084A	1984-12-10	1984-12-10
US06/745,776 US4569949A (en)	1984-07-25	1985-06-17	Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor

Publications (3)

Publication Number	Publication Date
NO852956L true NO852956L (no)	1986-01-27
NO164985B NO164985B (no)	1990-08-27
NO164985C NO164985C (no)	1990-12-05

Family

ID=27417540

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO852956A NO164985C (no)	1984-07-25	1985-07-24	Varme-ekspanderte kopolymer-partikler av styren-akrylnitril og fremgangsmaate for fremstilling derav.

Country Status (12)

Country	Link
EP (1)	EP0173079A3 (no)
KR (1)	KR910000223B1 (no)
AU (1)	AU585871B2 (no)
BR (1)	BR8503521A (no)
CA (1)	CA1229950A (no)
DK (1)	DK329785A (no)
ES (1)	ES8703495A1 (no)
FI (1)	FI852867L (no)
GR (1)	GR851836B (no)
IL (1)	IL75763A0 (no)
LU (1)	LU86018A1 (no)
NO (1)	NO164985C (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4122979A4 (en) *	2020-03-18	2024-04-17	Kaneka Corporation	EXPANDABLE RESIN PARTICLES, EXPANDED PARTICLES, MOLDED FOAM AND METHOD FOR PRODUCING EXPANDABLE RESIN PARTICLES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1165269B (de) *	1962-08-29	1964-03-12	Basf Ag	Verfahren zur kontinuierlichen Herstellung von feinteiligen expandierbaren Styrolpolymerisaten
US3288731A (en) *	1963-09-24	1966-11-29	Koppers Co Inc	Method for improving the properties of polymers containing acrylonitrile
US3505248A (en) *	1964-11-16	1970-04-07	Dow Chemical Co	Process for producing expandable styrene polymer particles
ES366286A1 (es) *	1968-08-07	1971-02-16	Koppers Co Inc	Metodo para preparar particulas de copolimero de vinilari- lacrilonitrilo expandible, finamente dividido.
US3878133A (en) *	1972-08-17	1975-04-15	Dow Chemical Co	Cushioning and materials therefor
US3945956A (en) *	1975-06-23	1976-03-23	The Dow Chemical Company	Polymerization of styrene acrylonitrile expandable microspheres

1985
- 1985-07-10 IL IL75763A patent/IL75763A0/xx unknown
- 1985-07-12 AU AU44856/85A patent/AU585871B2/en not_active Ceased
- 1985-07-19 DK DK329785A patent/DK329785A/da not_active Application Discontinuation
- 1985-07-19 CA CA000487104A patent/CA1229950A/en not_active Expired
- 1985-07-23 FI FI852867A patent/FI852867L/fi not_active Application Discontinuation
- 1985-07-24 LU LU86018A patent/LU86018A1/fr unknown
- 1985-07-24 BR BR8503521A patent/BR8503521A/pt unknown
- 1985-07-24 NO NO852956A patent/NO164985C/no unknown
- 1985-07-24 GR GR851836A patent/GR851836B/el unknown
- 1985-07-24 ES ES545539A patent/ES8703495A1/es not_active Expired
- 1985-07-25 KR KR1019850005304A patent/KR910000223B1/ko not_active Expired
- 1985-07-25 EP EP85109330A patent/EP0173079A3/en not_active Withdrawn

Also Published As

Publication number	Publication date
CA1229950A (en)	1987-12-01
DK329785D0 (da)	1985-07-19
KR910000223B1 (ko)	1991-01-23
AU585871B2 (en)	1989-06-29
LU86018A1 (fr)	1987-02-04
GR851836B (no)	1985-12-02
FI852867A0 (fi)	1985-07-23
NO164985B (no)	1990-08-27
BR8503521A (pt)	1986-04-22
ES545539A0 (es)	1987-02-16
AU4485685A (en)	1986-01-30
IL75763A0 (en)	1985-11-29
DK329785A (da)	1986-01-26
NO164985C (no)	1990-12-05
KR860001136A (ko)	1986-02-22
EP0173079A2 (en)	1986-03-05
EP0173079A3 (en)	1987-08-05
FI852867A7 (fi)	1986-01-26
FI852867L (fi)	1986-01-26
ES8703495A1 (es)	1987-02-16

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