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
IT1047745B IT51713/75A IT5171375A IT1047745B IT 1047745 B IT1047745 B IT 1047745B IT 51713/75 A IT51713/75 A IT 51713/75A IT 5171375 A IT5171375 A IT 5171375A IT 1047745 B IT1047745 B IT 1047745B
Authority
IT
Italy
Prior art keywords
stylum
polymers
production
expanded bodies
small expandable
Prior art date
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.)
Filing date
Publication date
Priority claimed from DE19742448476 external-priority patent/DE2448476C3/de
Priority claimed from DE19742448956 external-priority patent/DE2448956A1/de
Priority claimed from DE19752501680 external-priority patent/DE2501680A1/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1047745B publication Critical patent/IT1047745B/it

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
    • C08J9/0014—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) FI752642A7 (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
BRPI0419270A (pt) * 2004-12-22 2008-05-06 Albemarle Corp composições de espuma de poliestireno retardadora de chama
BRPI0419268A (pt) * 2004-12-22 2007-12-18 Albemarle Corp espuma expansìvel de poliestireno retardadora de chama, composição contendo um composto retardador de chama, método de produção de uma espuma expandida de poliestireno retardador de chama e processo para prudução um produto expandido de poliestireno retardador de chama moldado
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

Also Published As

Publication number Publication date
DK457775A (da) 1976-04-12
NO140501B (no) 1979-06-05
NO753370L (it) 1976-04-13
ATA776175A (de) 1978-05-15
ES441693A1 (es) 1977-06-16
JPS5164569A (it) 1976-06-04
AT347696B (de) 1979-01-10
CA1057450A (en) 1979-06-26
US4086191A (en) 1978-04-25
FR2287474B1 (it) 1979-06-29
NO140501C (no) 1979-09-12
FI752642A7 (it) 1976-04-12
NL7511896A (nl) 1976-04-13
SE7511282L (sv) 1976-04-12
BR7506340A (pt) 1976-08-17
FR2287474A1 (fr) 1976-05-07
AU8543975A (en) 1977-04-07
GB1513910A (en) 1978-06-14

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