IT1047745B - Polimeri di stirolo di piccole dimensioni espandibili per la produzione di corpi espansi - Google Patents

Polimeri di stirolo di piccole dimensioni espandibili per la produzione di corpi espansi

Info

Publication number: IT1047745B
Authority: IT; Italy
Prior art keywords: stylum; polymers; production; expanded bodies; small expandable
Prior art date: 1974-10-11

Application number

IT51713/75A

Other languages

English (en)

Original Assignee

Basf Ag

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.)

1974-10-11

Filing date

1975-10-09

Publication date

1980-10-20

1974-10-11 Priority claimed from DE19742448476 external-priority patent/DE2448476C3/de

1974-10-15 Priority claimed from DE19742448956 external-priority patent/DE2448956A1/de

1975-01-17 Priority claimed from DE19752501680 external-priority patent/DE2501680A1/de

1975-10-09 Application filed by Basf Ag filed Critical Basf Ag

1980-10-20 Application granted granted Critical

1980-10-20 Publication of IT1047745B publication Critical patent/IT1047745B/it

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
- C08J9/0014—Use of organic additives
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S260/00—Chemistry of carbon compounds
- Y10S260/24—Flameproof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/908—Nucleating agent for cellular product

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)

IT51713/75A 1974-10-11 1975-10-09 Polimeri di stirolo di piccole dimensioni espandibili per la produzione di corpi espansi IT1047745B (it)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19742448476 DE2448476C3 (de)	1974-10-11	1974-10-11	Feinteilige expandierbare Styrolpolymerisate zur Herstellung von Schaumstoffkörpern
DE19742448956 DE2448956A1 (de)	1974-10-15	1974-10-15	Feinteilige expandierbare styrolpolymerisate zur herstellung von schaumstoffkoerpern
DE19752501680 DE2501680A1 (de)	1975-01-17	1975-01-17	Feinteilige, expandierbare styrolpolymerisate zur herstellung schwerentflammbarer schaumstoffkoerper

Publications (1)

Publication Number	Publication Date
IT1047745B true IT1047745B (it)	1980-10-20

Family

ID=27186117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51713/75A IT1047745B (it)	1974-10-11	1975-10-09	Polimeri di stirolo di piccole dimensioni espandibili per la produzione di corpi espansi

Country Status (14)

Country	Link
US (1)	US4086191A (it)
JP (1)	JPS5164569A (it)
AT (1)	AT347696B (it)
BR (1)	BR7506340A (it)
CA (1)	CA1057450A (it)
DK (1)	DK457775A (it)
ES (1)	ES441693A1 (it)
FI (1)	FI752642A (it)
FR (1)	FR2287474A1 (it)
GB (1)	GB1513910A (it)
IT (1)	IT1047745B (it)
NL (1)	NL7511896A (it)
NO (1)	NO140501C (it)
SE (1)	SE7511282L (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU78663A1 (fr) *	1977-12-09	1979-06-13	Labofina Sa	Compositions de resines styreniques ignifuges et leurs procedes de preparation
DE2809979A1 (de) *	1978-03-08	1979-09-20	Basf Ag	Flammgeschuetzte treibmittelhaltige styrolpolymerisate und ihre verwendung zur herstellung von schaumstoffen
DE3202159A1 (de) *	1981-07-30	1983-02-17	Chemische Werke Hüls AG, 4370 Marl	Verfahren zur herstellung feinteiliger, expandierbarer styrolpolymerisate mit verbesserten eigenschaften
US4520135A (en) *	1982-07-01	1985-05-28	Basf Aktiengesellschaft	Particulate polystyrene containing blowing agent and having improved expandability
DE3234660C2 (de) *	1982-09-18	1984-07-19	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von teilchenförmigen,treibmittelhaltigen Styrolpolymerisaten
DE3928284A1 (de) *	1989-08-26	1991-02-28	Basf Ag	Schwerentflammbare expandierbare styrolpolymerisate und schaumstoffe sowie flammschutzmittel
JP3171001B2 (ja) *	1994-04-28	2001-05-28	三菱化学フォームプラスティック株式会社	スチレン系発泡性樹脂粒子及びそれを得るための懸濁重合法
US5977195A (en) *	1997-08-01	1999-11-02	Huntsman Corporation	Expandable thermoplastic polymer particles and method for making same
AT3797U1 (de) *	1999-07-13	2000-08-25	Hirsch Maschinenbau Gmbh & Co	Verfahren und vorrichtung zum mehrfachen schäumen von expandierbaren kunststoffen
US6395795B1 (en)	2000-09-29	2002-05-28	Ausimont Usa, Inc.	Titanium dioxide nucleating agent systems for foamable polymer compositions
US20080096990A1 (en) *	2004-12-22	2008-04-24	Maxwell Kimberly A	Flame Retardant Polystyrene Foam Compositions
WO2006071213A1 (en) *	2004-12-22	2006-07-06	Albemarle Corporation	Flame retardant expanded polystyrene foam compositions
KR20080032164A (ko) *	2005-08-08	2008-04-14	알베마를 코포레이션	난연성 스티렌계 중합체 발포체 및 발포체 전구체
US8889748B2 (en) *	2010-06-01	2014-11-18	Basf Se	Process for producing expandable styrene polymer compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE535774A (it) *	1954-02-17
US3009888A (en) *	1957-07-13	1961-11-21	Basf Ag	Difficultly inflammable expandable styrene polymer containing an acetal or ether of 2, 3-dibromopropanol-1 and method of preparing same
DE1218149C2 (de) *	1959-08-22	1974-12-19	Basf Ag	Flammschutzmittel fuer kunststoffe
BE624340A (it) *	1961-11-02
DE1494934B2 (de) *	1963-02-19	1970-10-01	Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen	Schwerentflammbare feinteilige expandierbare Formmasse
US3271333A (en) *	1963-03-28	1966-09-06	Dow Chemical Co	Self-extinguishing alkenyl aromatic polymers
US3192169A (en) *	1965-01-07	1965-06-29	Kenneth W Doak	Method of making expandable polymeric styrene particles
FR1486273A (it) *	1965-07-09	1967-10-05
US3923706A (en) *	1973-07-09	1975-12-02	Arco Polymers Inc	Process for preparing self-extinguishing expandable polystyrene

1975
- 1975-09-22 FI FI752642A patent/FI752642A/fi not_active Application Discontinuation
- 1975-09-30 BR BR7506340*A patent/BR7506340A/pt unknown
- 1975-10-02 CA CA236,889A patent/CA1057450A/en not_active Expired
- 1975-10-02 US US05/618,931 patent/US4086191A/en not_active Expired - Lifetime
- 1975-10-06 NO NO75753370A patent/NO140501C/no unknown
- 1975-10-08 SE SE7511282A patent/SE7511282L/xx unknown
- 1975-10-09 IT IT51713/75A patent/IT1047745B/it active
- 1975-10-09 NL NL7511896A patent/NL7511896A/xx not_active Application Discontinuation
- 1975-10-10 AT AT776175A patent/AT347696B/de not_active IP Right Cessation
- 1975-10-10 FR FR7531109A patent/FR2287474A1/fr active Granted
- 1975-10-10 DK DK457775A patent/DK457775A/da unknown
- 1975-10-10 ES ES441693A patent/ES441693A1/es not_active Expired
- 1975-10-10 GB GB41584/75A patent/GB1513910A/en not_active Expired
- 1975-10-11 JP JP50121891A patent/JPS5164569A/ja active Pending

Also Published As

Publication number	Publication date
DK457775A (da)	1976-04-12
JPS5164569A (it)	1976-06-04
US4086191A (en)	1978-04-25
NO140501B (no)	1979-06-05
FR2287474A1 (fr)	1976-05-07
GB1513910A (en)	1978-06-14
ES441693A1 (es)	1977-06-16
FI752642A (it)	1976-04-12
ATA776175A (de)	1978-05-15
NO753370L (it)	1976-04-13
BR7506340A (pt)	1976-08-17
AT347696B (de)	1979-01-10
NO140501C (no)	1979-09-12
SE7511282L (sv)	1976-04-12
AU8543975A (en)	1977-04-07
FR2287474B1 (it)	1979-06-29
NL7511896A (nl)	1976-04-13
CA1057450A (en)	1979-06-26

Publication	Publication Date	Title
IT1032389B (it)	1979-05-30	Procedimento per la produzione di polimeri espansi in particolare nella forma di oggetti sagomati
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IT1005241B (it)	1976-08-20	Procedimento per la produzione di poliuretani espansi
IT940600B (it)	1973-02-20	Processo per la preparazione di polimeri stirenici espandibili