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公开(公告)号:DE1163024B
公开(公告)日:1964-02-13
申请号:DEB0067574
申请日:1962-06-06
Applicant: BASF AG
Inventor: ZUERN DR LUDWIG , MUELLER-TAMM DR HEINZ , BUCHHOLZ DR KARL
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公开(公告)号:DE1195486B
公开(公告)日:1965-06-24
申请号:DEB0070115
申请日:1962-12-22
Applicant: BASF AG
Inventor: ZUERN DR LUDWIG , MUELLER-TANN DR HEINZ
IPC: C08J9/236
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公开(公告)号:DE1182810B
公开(公告)日:1964-12-03
申请号:DEB0064551
申请日:1961-10-27
Applicant: BASF AG
Inventor: MUELLER-TAMM DR HEINZ , ZUERN DR LUDWIG , STAHNECKER DR ERHARD
IPC: C08K5/00
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公开(公告)号:DE1229292B
公开(公告)日:1966-11-24
申请号:DEB0062755
申请日:1961-06-02
Applicant: BASF AG
Inventor: HERRLE DR KARL , ZUERN DR LUDWIG
IPC: C08L39/04
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公开(公告)号:DE1165270B
公开(公告)日:1964-03-12
申请号:DEB0068738
申请日:1962-09-06
Applicant: BASF AG
Inventor: ZUERN DR LUDWIG , MUELLER-TAMM DR HEINZ , GROHMANN DR JOHANNES
IPC: C08F257/02 , C08F291/00 , C08J9/20
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公开(公告)号:DE1155780B
公开(公告)日:1963-10-17
申请号:DEB0063353
申请日:1961-07-21
Applicant: BASF AG
Inventor: RAFF DR PAUL , HERRLE DR KARL , ZUERN DR LUDWIG
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公开(公告)号:DE1152261B
公开(公告)日:1963-08-01
申请号:DEB0065570
申请日:1962-01-19
Applicant: BASF AG
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公开(公告)号:DE1282937B
公开(公告)日:1968-11-14
申请号:DEB0065409
申请日:1962-01-04
Applicant: BASF AG
Inventor: MUELLER-TAMM DR HEINZ , STAHNECKER DR ERHARD , ZUERN DR LUDWIG , BUCHHOLZ DR KARL
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公开(公告)号:DE1256888B
公开(公告)日:1967-12-21
申请号:DEB0085424
申请日:1966-01-15
Applicant: BASF AG
Inventor: ZUERN DR LUDWIG , STAHNECKER DR ERHARD , GROHMANN DR JOHANNES , BUCHHOLZ DR KARL
Abstract: 1,163,730. Moulding compositions. BADISCHE ANILIN- & SODA-FABRIK A.G. 13 Jan., 1967 [15 Jan., 1966], No. 1928/67. Headings C3C and C3P. Particulate moulding compositions consisting of a mixture of a styrene polymer and an expanding agent, wherein the particles contain 0.001-0.6% by weight of the styrene polymer, in homogeneous distribution, of a brominated polymer of a 1,3-diene may be made by polymerizing monomeric styrene in a heating process, with or without other monomers, in the presence of an expanding agent and the brominated polymers and then cooling, or polymerizing styrene in aqueous suspension and adding the bromine compounds, with or without the expanding agent during polymerization at a point when the particles no longer divide. Exemplified styrene polymers are polystyrene and styrene copolymers which contain at least 50% by weight of styrene units. The copolymerization units include 2, methylstyrene, acrylonitrile, methacrylonitrile, esters of acrylic or methacrylic acids and alcohols having 1-8 C, esters of fumaric acid and alcohols having 1-8 C, vinyl pyridine, N-vinyl compounds such as N-vinyl carbazole, butadiene or small amounts of divinylbenzene. Examples of suitable brominated polymers of 1,3-dienes are the bromination products of butadiene polymers, isoprene polymers and chloroprene polymers. Specific examples of suitable brominated polymers are 1,2,5,6 - tetrabromocyclododecane, brominated cyclo-octadiene - (1,5), 1,2,5,6,9,10- hexabromocyclododecane, brominated 1-vinylcyclohexene-(3) or brominated polybutadiene which has a linear structure. Bromination is carried out using elemental bromine, the reaction being carried out in solution or dispersion. Suitable solvents are n-butanol, CS 2 , glacial acetic acid or CCl 4 .
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公开(公告)号:DE1222670B
公开(公告)日:1966-08-11
申请号:DEB0069573
申请日:1962-11-10
Applicant: BASF AG
Inventor: ZUERN DR LUDWIG , MUELLER-TAMM DR HEINZ
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