ES477812A1 - Procedimiento de obtencion de polimerizados de estireno ex- pansibles de particula fina. - Google Patents

Procedimiento de obtencion de polimerizados de estireno ex- pansibles de particula fina.

Info

Publication number
ES477812A1
ES477812A1 ES477812A ES477812A ES477812A1 ES 477812 A1 ES477812 A1 ES 477812A1 ES 477812 A ES477812 A ES 477812A ES 477812 A ES477812 A ES 477812A ES 477812 A1 ES477812 A1 ES 477812A1
Authority
ES
Spain
Prior art keywords
preparation
finely divided
styrene polymers
expandable styrene
divided expandable
Prior art date
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.)
Expired
Application number
ES477812A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst 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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES477812A1 publication Critical patent/ES477812A1/es
Expired legal-status Critical Current

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
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • 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
    • C08J9/0028—Use of organic additives containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0066—Flame-proofing or flame-retarding 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
    • 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
    • Y10S521/907—Nonurethane flameproofed cellular product

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Procedimiento de obtención de polimerizados expansible de partícula fina, mediante homopolimerización o copolimerización de estireno en suspensión acuosa y en presencia de en agente esponjante y de un compuesto halogenado orgánico retardador de combustión, caracterizado por agregarse a la carga de polimerización 0,0001 a 001% en peso, con preferencia 0,001 a 0,05% en peso, con relación a la cantidad de estireno monómero o respectivamente a la cantidad total de estireno monómero y al comonómero, de un derivado de la 2,4-diamino-1,3,5triazina de la fórmula general **(Fórmula)**
ES477812A 1978-02-23 1979-02-16 Procedimiento de obtencion de polimerizados de estireno ex- pansibles de particula fina. Expired ES477812A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782807710 DE2807710A1 (de) 1978-02-23 1978-02-23 Feinteilige expandierbare styrolpolymerisate

Publications (1)

Publication Number Publication Date
ES477812A1 true ES477812A1 (es) 1979-08-01

Family

ID=6032711

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477812A Expired ES477812A1 (es) 1978-02-23 1979-02-16 Procedimiento de obtencion de polimerizados de estireno ex- pansibles de particula fina.

Country Status (8)

Country Link
US (1) US4192922A (es)
EP (1) EP0003799B1 (es)
JP (1) JPS54123171A (es)
AT (1) AT376989B (es)
CA (1) CA1113650A (es)
DE (2) DE2807710A1 (es)
ES (1) ES477812A1 (es)
FI (1) FI790592A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359538A (en) * 1979-03-20 1982-11-16 Labofina, S.A. Fire-retardant polystyrenic compositions
DE2940073A1 (de) * 1979-10-03 1981-04-30 Basf Ag, 6700 Ludwigshafen Flammgeschuetzte styrolpolymerisate
DE3122342A1 (de) * 1981-06-05 1982-12-23 Chemische Werke Hüls AG, 4370 Marl Feinteilige expandierbare styrolpolymerisate
DE3122341A1 (de) * 1981-06-05 1982-12-23 Chemische Werke Hüls AG, 4370 Marl Feinteilige expandierbare styrolpolymerisate
IT1137191B (it) * 1981-07-03 1986-09-03 Montedison Spa Particelle di polistirene espandibili autoestinguenti aventi migliorata processabilita'
DE3202159A1 (de) * 1981-07-30 1983-02-17 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung feinteiliger, expandierbarer styrolpolymerisate mit verbesserten eigenschaften
DE3914292A1 (de) * 1989-04-29 1990-10-31 Basf Ag Expandierbare styrolpolymerisate
WO2010066771A2 (de) 2008-12-11 2010-06-17 Basf Se Weisses expandierbares polystyrol mit verbesserter wärmeleitfähigkeit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545223C3 (de) * 1975-10-09 1978-03-30 Basf Ag, 6700 Ludwigshafen Selbstverlöschende thermoplastische Formmassen

Also Published As

Publication number Publication date
US4192922A (en) 1980-03-11
DE2807710A1 (de) 1979-09-06
JPS54123171A (en) 1979-09-25
JPS6224452B2 (es) 1987-05-28
EP0003799A1 (de) 1979-09-05
FI790592A (fi) 1979-08-24
DE2961186D1 (en) 1982-01-14
CA1113650A (en) 1981-12-01
EP0003799B1 (de) 1981-11-04
AT376989B (de) 1985-01-25
ATA140179A (de) 1984-06-15

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