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BG36636A3 - Method for producing styrene resins - Google Patents

Method for producing styrene resins

Info

Publication number
BG36636A3
BG36636A3 BG043019A BG4301979A BG36636A3 BG 36636 A3 BG36636 A3 BG 36636A3 BG 043019 A BG043019 A BG 043019A BG 4301979 A BG4301979 A BG 4301979A BG 36636 A3 BG36636 A3 BG 36636A3
Authority
BG
Bulgaria
Prior art keywords
styrene
hours
styrene resins
temperature
producing styrene
Prior art date
Application number
BG043019A
Other languages
Bulgarian (bg)
Inventor
William Bracke
Original Assignee
Labofina Sa
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 Labofina Sa filed Critical Labofina Sa
Publication of BG36636A3 publication Critical patent/BG36636A3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F257/00Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Steering Controls (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

Метод за получаване на усилени с каучук стиролови смоли, характеризиращ се с това,че към водна суспензия, съдържаща сферични частици от твърда полимерна матрица, състояща се от стиролакрилонитрилов съполимер, евентуално съдържащ и полибутадиен, съответно от стиролметилметакрилатов съполимер, както и суспендиращ и анионен повърхностноактивен агент, се абсорбират акрилатен или метакрилатен мономер и бутадиенов мономер при температура от 60 до 120'с в продължение на 2 до 12 часа, след което се извършва суспензиционна полимеризация ин ситу в присъствие на катализатор, образуващ свободни радикали при температура от 60 до 135'с в продължение на 7 до 11 часа. Патентните претенции са формулирани в 8 точкиA method for producing rubber-reinforced styrene resins, characterized in that to an aqueous suspension containing spherical particles of a solid polymer matrix consisting of a styrene-acrylonitrile copolymer, possibly also containing polybutadiene, respectively of a styrene-methyl methacrylate copolymer, as well as a suspending and anionic surfactant agent, an acrylate or methacrylate monomer and a butadiene monomer are absorbed at a temperature of 60 to 120'C for 2 to 12 hours, followed by an in situ suspension polymerization in the presence of a free radical-forming catalyst at a temperature of 60 to 135' with for 7 to 11 hours. The patent claims are formulated in 8 points

BG043019A 1978-03-27 1979-03-27 Method for producing styrene resins BG36636A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89021178A 1978-03-27 1978-03-27

Publications (1)

Publication Number Publication Date
BG36636A3 true BG36636A3 (en) 1984-12-16

Family

ID=25396394

Family Applications (1)

Application Number Title Priority Date Filing Date
BG043019A BG36636A3 (en) 1978-03-27 1979-03-27 Method for producing styrene resins

Country Status (19)

Country Link
JP (1) JPS54163992A (en)
BE (1) BE875068A (en)
BG (1) BG36636A3 (en)
CS (1) CS226184B2 (en)
DD (1) DD142555A5 (en)
DE (1) DE2911977C2 (en)
DK (1) DK122979A (en)
ES (1) ES479356A1 (en)
FR (1) FR2421185A1 (en)
GB (1) GB2017121B (en)
IT (1) IT1113334B (en)
NL (1) NL173414C (en)
NO (1) NO154269C (en)
PL (1) PL126825B1 (en)
RO (1) RO78218A (en)
SE (1) SE7902434L (en)
TR (1) TR21307A (en)
YU (1) YU72279A (en)
ZA (1) ZA791290B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247668A (en) * 1980-03-27 1981-01-27 Labofina S.A. Process for preparing styrenic resins
JPS5838709A (en) * 1981-08-31 1983-03-07 ラボフイナ・ソシエテ・アノニム Manufacture of rubber-reinforced styrenic resin
US4354005A (en) * 1981-10-09 1982-10-12 Cosden Technology, Inc. Method for controlling adduct formation in production of acrylonitrile-butadiene-styrene-acrylate copolymers
FR2515657B1 (en) * 1981-11-03 1987-07-17 Kendall & Co EMULSION POLYMERIZATION PROCESS AND PRODUCT OBTAINED

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643987A (en) * 1946-05-23 1953-06-30 Goodrich Co B F Preparation of mixtures of rubbery butadiene styrene copolymer with hard resinous saturated copolymer of styrene and another unsaturated compound
US2614089A (en) * 1946-05-23 1952-10-14 Goodrich Co B F Preparation of synthetic polymeric materials
GB801399A (en) * 1954-11-12 1958-09-10 Dow Chemical Co Method of enlarging solid cross-linked polymer bodies
BE609158A (en) * 1960-10-14
GB1073234A (en) * 1964-07-08 1967-06-21 Permutit Co Ltd Mixed polymeric materials in powder form, and process for their manufactrue
JPS5023067B1 (en) * 1970-07-17 1975-08-05
US3763279A (en) * 1971-05-12 1973-10-02 Goodrich Co B F High impact vinyl chloride resin formulations of improved clarity andmethod of making same
DE2264224C3 (en) * 1972-12-30 1981-11-19 Röhm GmbH, 6100 Darmstadt Production of a crosslinked polystyrene emulsion polymer and its use to cloud methacrylate-based plastics

Also Published As

Publication number Publication date
PL214400A1 (en) 1980-01-02
YU72279A (en) 1982-10-31
TR21307A (en) 1984-03-01
FR2421185B1 (en) 1983-10-07
GB2017121A (en) 1979-10-03
ES479356A1 (en) 1979-11-01
GB2017121B (en) 1982-08-18
SE7902434L (en) 1979-09-28
DK122979A (en) 1979-09-28
IT1113334B (en) 1986-01-20
NL173414C (en) 1984-01-16
FR2421185A1 (en) 1979-10-26
NO154269C (en) 1986-08-20
PL126825B1 (en) 1983-09-30
NL7902023A (en) 1979-10-01
JPS6142722B2 (en) 1986-09-24
NO790985L (en) 1979-09-28
JPS54163992A (en) 1979-12-27
BE875068A (en) 1979-09-24
RO78218A (en) 1982-03-24
ZA791290B (en) 1980-03-26
DE2911977C2 (en) 1984-01-26
IT7921311A0 (en) 1979-03-27
DE2911977A1 (en) 1979-10-11
DD142555A5 (en) 1980-07-02
CS226184B2 (en) 1984-03-19
NO154269B (en) 1986-05-12

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