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公开(公告)号:DE3927424A1
公开(公告)日:1991-02-21
申请号:DE3927424
申请日:1989-08-19
Applicant: BASF AG
Inventor: BOHNET SIEGBERT DR , LEHRICH FRIEDHELM DR , GOERRISSEN HEINER DR
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公开(公告)号:DE59108450D1
公开(公告)日:1997-02-13
申请号:DE59108450
申请日:1991-10-23
Applicant: BASF AG
Inventor: MCKEE GRAHAM EDMUND DR , KIELHORN SABINE DR , BOHNET SIEGBERT DR , ZEINER HARTMUT DR
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公开(公告)号:DE59102335D1
公开(公告)日:1994-09-01
申请号:DE59102335
申请日:1991-09-19
Applicant: BASF AG
Inventor: MCKEE GRAHAM EDMUND DR , GOETZ WALTER DR , BOHNET SIEGBERT DR , ZEINER HARTMUT DR
Abstract: Thermoplastic moulding compositions based on A) from 2 to 97.5% by weight of polyoxymethylene homopolymer or copolymer, B) from 2 to 97.5% by weight of a polyamide, C) from 0.5 to 25% by weight of a product of the polycondensation of 2,2-di(4-hydroxyphenyl)propane and epichlorohydrin, D) from 0 to 60% by weight of an impact-modifying polymer, E) from 0 to 60% by weight of fibrous or particulate fillers or mixtures thereof.
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公开(公告)号:DE4035612A1
公开(公告)日:1992-05-14
申请号:DE4035612
申请日:1990-11-09
Applicant: BASF AG
Inventor: MC KEE GRAHAM EDMUND DR , KIELHORN SABINE DR , BOHNET SIEGBERT DR , ZEINER HARTMUT DR
IPC: C08L33/04 , C08L51/04 , C08L59/00 , C08L63/00 , C08L67/00 , C08L67/02 , C08L69/00 , C08L71/00 , C08L77/00
Abstract: Materials (I) are based on (A) 2-97.5 wt.% polyoxymethylene homo- or co-polymer; (B) 2-97.5 wt.% polyester; (C) 0-95.5 wt.% polyamide; (D) 0.5-25 wt.% polycondensation prod. of Bisphenol-A and epichlorhydrin; (E) 0-60 wt.% impact-modifying polymer; (F) 0-70 wt.% polycarbonate; and (G) -60 wt.% fibrous and/or particulate fillers. Pref. (A) has a m.pt. of at lesat 150 deg.C and a mol.wt. 7000-150,000, and is end gp. stabilised. (B) is PET, PBT, etc. or a copolyether-ester such as Hytrel (RTM). (C) is PA 6, PA66, PA11, PA 612, etc.. (D) is e.g. Phenoxy or Epikote resin (RTM). (E) is EPM
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公开(公告)号:DE4035611A1
公开(公告)日:1992-05-14
申请号:DE4035611
申请日:1990-11-09
Applicant: BASF AG
Inventor: MC KEE GRAHAM EDMUND DR , BOHNET SIEGBERT DR , ZEINER HARTMUT DR
IPC: C08L33/04 , C08L51/04 , C08L59/00 , C08L63/00 , C08L67/00 , C08L67/02 , C08L69/00 , C08L71/00 , C08L77/00
Abstract: Materials (I) are based on (A) 2-97.5 wt.% polyoxymethylene homo- or co-polymer; (B) 2-97.5 wt.% polyester; (C) 0-95.5 wt.% polyamide; (D) 0.5-25 wt.% polycondensation prod. of Bisphenol-A and epichlorhydrin; (E) 0-60 wt.% impact-modifying polymer; (F) 0-70 wt.% polycarbonate; and (G) -60 wt.% fibrous and/or particulate fillers. Pref. (A) has a m.pt. of at lesat 150 deg.C and a mol.wt. 7000-150,000, and is end gp. stabilised. (B) is PET, PBT, etc. or a copolyether-ester such as Hytrel (RTM). (C) is PA 6, PA66, PA11, PA 612, etc.. (D) is e.g. Phenoxy or Epikote resin (RTM). (E) is EPM
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公开(公告)号:DE3867389D1
公开(公告)日:1992-02-13
申请号:DE3867389
申请日:1988-08-26
Applicant: BASF AG
Inventor: BRONSTERT KLAUS DR , BOHNET SIEGBERT DR , HIMMELE WALTER DR , BOTT KASPAR DR
IPC: C07F1/00 , C07F1/02 , C07F1/04 , C08F4/42 , C08F4/46 , C08F4/48 , C08F12/00 , C08F12/08 , C08F36/00 , C08F36/06
Abstract: Prodn. of bifunctional anionic polymerisation initiators (I) is carried out by dimerising an alkenyl-aromatic cpd. of formula (II: Ar-CH=C(R1)(R2) (II); Ar = an aromatic hydrocarbyl gp., opt. contg. N and opt. substd. by alkyl gps. or other gps. inert towards alkali-organic cpds.; R1 = linear or branched alkyl, cycloalkyl, alkenyl or aralkyl, in which at least the C atom adjacent to the double bond is satd. and aliphatic; R2 = H or as R1; or R1 + R2 = a cycloaliphatic ring; with alkali metals (III) under inert gas atmos. in the presence of ether(s) (IV) and/or tert. amine(s) (V) and opt. inert aliphatic, alicyclic or aromatic solvent (VI) at -20 to +70 deg. C.
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公开(公告)号:DE3831241A1
公开(公告)日:1990-03-22
申请号:DE3831241
申请日:1988-09-14
Applicant: BASF AG
Inventor: MUEHLBACH KLAUS DR , BOHNET SIEGBERT DR , OSTERMAYER BERTRAM DR , BRANDT HERMANN DR
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公开(公告)号:DE3711920A1
公开(公告)日:1988-10-27
申请号:DE3711920
申请日:1987-04-08
Applicant: BASF AG
Inventor: BRONSTERT KLAUS DR , BOHNET SIEGBERT DR
IPC: C07F1/02 , C08C19/44 , C08F2/38 , C08F4/00 , C08F4/42 , C08F4/48 , C08F8/00 , C08F12/00 , C08F36/00 , C08F36/04 , C08F297/04
Abstract: Oligomeric polyfunctional initiators for anionic polymerization of dienes and/or alkenylaromatics are prepared by a process in which a mixture of dialkenylaromatics and alkenylaromatics in a molar ratio of from 1:4 to 1:100, in an inert solvent, is run, at from 25 DEG to 100 DEG C., continuously or in small portions, with thorough mixing, into an initially taken mixture which contains from 1.2 to 3.0 molar equivalents, based on the dialkenylaromatics, of one or more organolithium compounds and an inert solvent, and is polymerized completely. The resulting oligomeric initiators are used for the preparation of unfunctionalized or functionalized polymers or block copolymers from dienes and/or alkenylaromatics, and the functionalized polymers thus prepared are used as prepolymers for other resins.
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