RU2001105911A - METHOD FOR PRODUCING A CONTAINING PARTICLE OF GRAPHITE EXPANDING POLYSYRENE - Google Patents

METHOD FOR PRODUCING A CONTAINING PARTICLE OF GRAPHITE EXPANDING POLYSYRENE

Info

Publication number
RU2001105911A
RU2001105911A RU2001105911/04A RU2001105911A RU2001105911A RU 2001105911 A RU2001105911 A RU 2001105911A RU 2001105911/04 A RU2001105911/04 A RU 2001105911/04A RU 2001105911 A RU2001105911 A RU 2001105911A RU 2001105911 A RU2001105911 A RU 2001105911A
Authority
RU
Russia
Prior art keywords
graphite
pore
expanded
density
polymerization
Prior art date
Application number
RU2001105911/04A
Other languages
Russian (ru)
Other versions
RU2223984C2 (en
Inventor
Гуискард ГЛЮК
Original Assignee
Басф Акциенгезельшафт
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 Басф Акциенгезельшафт filed Critical Басф Акциенгезельшафт
Publication of RU2001105911A publication Critical patent/RU2001105911A/en
Application granted granted Critical
Publication of RU2223984C2 publication Critical patent/RU2223984C2/en

Links

Claims (6)

1. Способ получения содержащего частицы графита, расширяющегося полистирола путем полимеризации стирола, необязательно вместе с сомономерами в количестве 20% веса стирола, в водной суспензии в присутствии частиц графита и добавки вспенивающего агента перед, во время и после полимеризации, отличающийся тем, что в качестве частиц графита применяют вспученный, порообразующий графит с плотностью менее 1,5 г/см3.1. A method of obtaining particles of graphite, expandable polystyrene by polymerization of styrene, optionally together with comonomers in an amount of 20% by weight of styrene, in an aqueous suspension in the presence of particles of graphite and the addition of a blowing agent before, during and after polymerization, characterized in that as graphite particles use expanded, pore-forming graphite with a density of less than 1.5 g / cm 3 . 2. Способ по п.1, отличающийся тем, что полимеризацию проводят в присутствии вспученного, порообразующего графита в количестве 0,05 - 25 мас.%, предпочтительно 0,5 - 8 мас.%, в пересчете на полистирол.2. The method according to claim 1, characterized in that the polymerization is carried out in the presence of expanded, pore-forming graphite in an amount of 0.05 to 25 wt.%, Preferably 0.5 to 8 wt.%, In terms of polystyrene. 3. Способ по п.1, отличающийся тем, что вспученный, порообразующий графит применяют с плотностью 0,1 - 1,2 г/см3.3. The method according to claim 1, characterized in that the expanded, pore-forming graphite is used with a density of 0.1 to 1.2 g / cm 3 . 4. Способ по п.3, отличающийся тем, что вспученный, порообразующий графит применяют со средним диаметром частиц 1 - 200 мкм.4. The method according to claim 3, characterized in that the expanded, pore-forming graphite is used with an average particle diameter of 1 to 200 microns. 5. Гранульный, расширяющийся полистирол, содержащий 0,05 - 25 мас.% гомогенно распределенного графита, отличающийся тем, что он содержит вспученный, порообразующий графит с плотностью 0,1 - 1,2 г/см3.5. Granular, expandable polystyrene containing 0.05 - 25 wt.% Homogenously distributed graphite, characterized in that it contains expanded, pore-forming graphite with a density of 0.1 - 1.2 g / cm 3 . 6. Применение гранульного расширяющегося полистирола по п.5 для получения пенопластов с плотностью 5 - 35 г/см3.6. The use of expandable granular polystyrene according to claim 5 for the production of foams with a density of 5 to 35 g / cm 3 .
RU2001105911/04A 1998-07-27 1999-07-12 Method of manufacturing graphite particle-containing expanding polystyrene RU2223984C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833664 1998-07-27
DE19833664.0 1998-07-27

Publications (2)

Publication Number Publication Date
RU2001105911A true RU2001105911A (en) 2003-10-27
RU2223984C2 RU2223984C2 (en) 2004-02-20

Family

ID=7875394

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001105911/04A RU2223984C2 (en) 1998-07-27 1999-07-12 Method of manufacturing graphite particle-containing expanding polystyrene

Country Status (15)

Country Link
US (1) US6384094B1 (en)
EP (1) EP1102807B1 (en)
JP (1) JP2002521543A (en)
KR (1) KR100573636B1 (en)
CN (1) CN1114649C (en)
AT (1) ATE215582T1 (en)
AU (1) AU5158499A (en)
BR (1) BR9912446A (en)
CZ (1) CZ292351B6 (en)
DE (1) DE59901144D1 (en)
ES (1) ES2176006T3 (en)
NO (1) NO325667B1 (en)
PL (1) PL194984B1 (en)
RU (1) RU2223984C2 (en)
WO (1) WO2000006635A1 (en)

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KR101886435B1 (en) 2012-03-08 2018-08-07 현대자동차주식회사 High radiant heat composites containing hybrid filler containing expended graphite filled with expandable polymeric beads and a fabrication process thereof
BR112015000336B1 (en) 2012-07-10 2020-07-21 Synthos Styrenics Synthos Dwory 2 Spólka Z Ograniczona Odpowiedzialnoscia Sp. K. process for the preparation of expandable polystyrene
PL2938662T3 (en) 2012-12-28 2020-02-28 Total Research & Technology Feluy Expandable vinyl aromatic polymers containing graphite particles having a polymodal particle size distribution
CN103333422B (en) * 2013-03-22 2015-09-02 李春光 A kind of fire-retarding foamable polystyrene grain being mixed with low-sulphur expanded graphite and preparation method thereof
ITMI20130834A1 (en) * 2013-05-22 2014-11-23 Versalis Spa CATIONIC POLYMERIZATION PROCEDURE FOR THE SYNTHESIS OF NANO-STRUCTURED POLYMERS CONTAINING GRAPHENE
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CN105860305A (en) * 2015-01-23 2016-08-17 江苏业达鑫化工有限公司 Functional graphite masterbatch and preparation method and application thereof
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CN109863195B (en) 2016-10-10 2022-08-19 道达尔研究技术弗吕公司 Improved expandable vinyl aromatic polymers
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