NL177497B - METHOD FOR PREPARING EXPANDABLE THERMOPLASTIC POLYMER GRANULES AND FORMED EXPANDED PREPARATIONS MADE THEREOF. - Google Patents

METHOD FOR PREPARING EXPANDABLE THERMOPLASTIC POLYMER GRANULES AND FORMED EXPANDED PREPARATIONS MADE THEREOF.

Info

Publication number: NL177497B
Authority: NL; Netherlands
Prior art keywords: thermoplastic polymer; polymer granules; expandable thermoplastic; preparations made; preparing expandable
Prior art date: 1978-06-08

Application number

NLAANVRAGE7904447,A

Other languages

Dutch (nl)

Other versions

NL177497C (en

NL7904447A (en

Original Assignee

Kema Nord Ab

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.)

1978-06-08

Filing date

1979-06-06

Publication date

1985-05-01

1979-06-06 Application filed by Kema Nord Ab filed Critical Kema Nord Ab

1979-12-11 Publication of NL7904447A publication Critical patent/NL7904447A/en

1985-05-01 Publication of NL177497B publication Critical patent/NL177497B/en

1985-10-01 Application granted granted Critical

1985-10-01 Publication of NL177497C publication Critical patent/NL177497C/en

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
- 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products

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)
General Chemical & Material Sciences (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)

NLAANVRAGE7904447,A 1978-06-08 1979-06-06 METHOD FOR PREPARING EXPANDABLE THERMOPLASTIC POLYMER GRANULES AND FORMED EXPANDED PREPARATIONS MADE THEREOF. NL177497C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7806665A SE429238B (en)	1978-06-08	1978-06-08	SET TO REDUCE MONOMER CONTENT IN EXPANDABLE TERMOPLASTES

Publications (3)

Publication Number	Publication Date
NL7904447A NL7904447A (en)	1979-12-11
NL177497B true NL177497B (en)	1985-05-01
NL177497C NL177497C (en)	1985-10-01

Family

ID=20335152

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7904447,A NL177497C (en)	1978-06-08	1979-06-06	METHOD FOR PREPARING EXPANDABLE THERMOPLASTIC POLYMER GRANULES AND FORMED EXPANDED PREPARATIONS MADE THEREOF.

Country Status (15)

Country	Link
JP (1)	JPS5835618B2 (en)
AT (1)	AT379162B (en)
AU (1)	AU512761B2 (en)
BE (1)	BE876836A (en)
CA (1)	CA1105650A (en)
CH (1)	CH642384A5 (en)
DE (1)	DE2923310B2 (en)
DK (1)	DK238379A (en)
FI (1)	FI65793C (en)
FR (1)	FR2428057A1 (en)
GB (1)	GB2025429B (en)
IT (1)	IT1116551B (en)
NL (1)	NL177497C (en)
NO (1)	NO151663C (en)
SE (1)	SE429238B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4550003A (en) *	1983-12-13	1985-10-29	Asahi Kasei Kogyo Kabushiki Kaisha	Vinylidene chloride type resin expandable particles, foam particles, in-mold foam molding by use thereof and process for producing them
US10093783B2 (en)	2014-11-26	2018-10-09	Matsumoto Yushi-Seiyaku Co., Ltd.	Heat-expandable microspheres and application thereof
CN109456506A (en) *	2018-11-07	2019-03-12	西能化工科技(上海)有限公司	The heat-expandable microsphere and preparation method thereof of low residual monomer content

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1160184B (en) *	1961-08-22	1963-12-27	Oldrich Marek	Process for the production of foamable thermoplastic polymers
US3425966A (en) *	1965-03-01	1969-02-04	Dow Chemical Co	Three stage suspension polymerization process for vinyl aryl monomers
FR1480502A (en) *	1965-05-13	1967-05-12	Foster Grant Co Inc	Process for preparing expandable plastic particles
DE2511315A1 (en) *	1975-03-19	1976-09-23	Sealed Air Corp	METHOD OF MANUFACTURING FOAMABLE STYLE POLYMER PIECES
DE2734607A1 (en) *	1977-08-01	1979-02-15	Basf Ag	PROCESS FOR THE MANUFACTURING OF SPHERICAL EXPANDABLE STYRENE POLYMERIZES

1978
- 1978-06-08 SE SE7806665A patent/SE429238B/en not_active IP Right Cessation
- 1978-06-09 FI FI781847A patent/FI65793C/en not_active IP Right Cessation
1979
- 1979-05-18 AU AU47200/79A patent/AU512761B2/en not_active Expired
- 1979-05-28 AT AT0386279A patent/AT379162B/en not_active IP Right Cessation
- 1979-06-06 NL NLAANVRAGE7904447,A patent/NL177497C/en not_active IP Right Cessation
- 1979-06-06 IT IT49329/79A patent/IT1116551B/en active
- 1979-06-06 JP JP54070017A patent/JPS5835618B2/en not_active Expired
- 1979-06-07 NO NO791908A patent/NO151663C/en unknown
- 1979-06-07 BE BE0/195626A patent/BE876836A/en not_active IP Right Cessation
- 1979-06-07 CA CA329,252A patent/CA1105650A/en not_active Expired
- 1979-06-07 FR FR7914526A patent/FR2428057A1/en active Granted
- 1979-06-08 DE DE2923310A patent/DE2923310B2/en not_active Ceased
- 1979-06-08 GB GB7920135A patent/GB2025429B/en not_active Expired
- 1979-06-08 CH CH538979A patent/CH642384A5/en not_active IP Right Cessation
- 1979-06-08 DK DK238379A patent/DK238379A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
SE7806665L (en)	1979-12-09
ATA386279A (en)	1985-04-15
AU512761B2 (en)	1980-10-23
CH642384A5 (en)	1984-04-13
JPS54163966A (en)	1979-12-27
FI65793C (en)	1984-07-10
FI781847A (en)	1979-12-09
DE2923310A1 (en)	1979-12-13
FR2428057A1 (en)	1980-01-04
NO151663B (en)	1985-02-04
DK238379A (en)	1979-12-09
NL177497C (en)	1985-10-01
FI65793B (en)	1984-03-30
DE2923310B2 (en)	1980-12-11
IT1116551B (en)	1986-02-10
AT379162B (en)	1985-11-25
GB2025429B (en)	1982-12-01
CA1105650A (en)	1981-07-21
SE429238B (en)	1983-08-22
GB2025429A (en)	1980-01-23
IT7949329A0 (en)	1979-06-06
FR2428057B1 (en)	1984-09-14
NL7904447A (en)	1979-12-11
BE876836A (en)	1979-12-07
AU4720079A (en)	1979-12-13
JPS5835618B2 (en)	1983-08-03
NO791908L (en)	1979-12-11
NO151663C (en)	1985-05-15

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Legal Events

Date	Code	Title	Description
1979-12-27	A1A	A request for search or an international-type search has been filed
1980-01-25	BB	A search report has been drawn up
1980-02-25	BT	A notification was added to the application dossier and made available to the public
1980-05-27	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1999-08-02	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 19990606