FR2192159A1 - Porophore for expanded thermoplastics - contng urea and water-contng material - Google Patents

Porophore for expanded thermoplastics - contng urea and water-contng material

Info

Publication number: FR2192159A1
Authority: FR; France
Prior art keywords: contng; porophore; pref; water; urea
Prior art date: 1972-07-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7325165A

Other languages

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.)

Fisons Ltd

Original Assignee

Fisons Ltd

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.)

1972-07-11

Filing date

1973-07-10

Publication date

1974-02-08

1973-07-10 Application filed by Fisons Ltd filed Critical Fisons Ltd

1974-02-08 Publication of FR2192159A1 publication Critical patent/FR2192159A1/fr

Status Withdrawn legal-status Critical Current

Links

229920001169 thermoplastic Polymers 0.000 title abstract 3
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 2
239000004202 carbamide Substances 0.000 title abstract 2
239000000463 material Substances 0.000 title abstract 2
239000004416 thermosoftening plastic Substances 0.000 title abstract 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
239000000377 silicon dioxide Substances 0.000 abstract 2
229920000089 Cyclic olefin copolymer Polymers 0.000 abstract 1
239000004793 Polystyrene Substances 0.000 abstract 1
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
229920001577 copolymer Polymers 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052914 metal silicate Inorganic materials 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
229920000098 polyolefin Polymers 0.000 abstract 1
229920002223 polystyrene Polymers 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1
229920006163 vinyl copolymer Polymers 0.000 abstract 1
229920002554 vinyl polymer Polymers 0.000 abstract 1

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
- C08J9/04—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
- C08J9/06—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 chemical blowing agent

Landscapes

Chemical & Material Sciences (AREA)
General 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)
Compositions Of Macromolecular Compounds (AREA)

FR7325165A 1972-07-11 1973-07-10 Porophore for expanded thermoplastics - contng urea and water-contng material Withdrawn FR2192159A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3230972		1972-07-11

Publications (1)

Publication Number	Publication Date
FR2192159A1 true FR2192159A1 (en)	1974-02-08

Family

ID=10336604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7325165A Withdrawn FR2192159A1 (en)	1972-07-11	1973-07-10	Porophore for expanded thermoplastics - contng urea and water-contng material

Country Status (9)

Country	Link
JP (1)	JPS4953259A (fr)
AR (1)	AR202187A1 (fr)
AU (1)	AU5790673A (fr)
BE (1)	BE802034A (fr)
DE (1)	DE2334810A1 (fr)
FR (1)	FR2192159A1 (fr)
IT (1)	IT991095B (fr)
NL (1)	NL7309551A (fr)
ZA (1)	ZA734519B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2283168A1 (fr) *	1974-08-29	1976-03-26	Bayer Ag	Melange d'un agent gonflant

1973
- 1973-07-03 ZA ZA00734519A patent/ZA734519B/xx unknown
- 1973-07-06 BE BE133223A patent/BE802034A/fr unknown
- 1973-07-09 DE DE19732334810 patent/DE2334810A1/de active Pending
- 1973-07-09 NL NL7309551A patent/NL7309551A/xx unknown
- 1973-07-10 AR AR248990A patent/AR202187A1/es active
- 1973-07-10 AU AU57906/73A patent/AU5790673A/en not_active Expired
- 1973-07-10 IT IT26396/73A patent/IT991095B/it active
- 1973-07-10 FR FR7325165A patent/FR2192159A1/fr not_active Withdrawn
- 1973-07-11 JP JP48077591A patent/JPS4953259A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2283168A1 (fr) *	1974-08-29	1976-03-26	Bayer Ag	Melange d'un agent gonflant

Also Published As

Publication number	Publication date
NL7309551A (fr)	1974-01-15
ZA734519B (en)	1975-01-29
AR202187A1 (es)	1975-05-23
DE2334810A1 (de)	1974-01-24
IT991095B (it)	1975-07-30
AU5790673A (en)	1975-01-16
JPS4953259A (fr)	1974-05-23
BE802034A (fr)	1974-01-07

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Legal Events

Date	Code	Title	Description
1976-09-10	ST	Notification of lapse