212.
    发明专利
    未知

    公开(公告)号:DK0894114T3

    公开(公告)日:2001-09-24

    申请号:DK97920704

    申请日:1997-04-17

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP97/01912 Sec. 371 Date Oct. 15, 1998 Sec. 102(e) Date Oct. 15, 1998 PCT Filed Apr. 17, 1997 PCT Pub. No. WO97/40092 PCT Pub. Date Oct. 30, 1997Flame-retardant thermoplastic molding compositions comprise A) from 5 to 99% by weight of a thermoplastic polymer, B) from 0.1 to 50% by weight of a phosphazene of the general formula I(PN2-xH1-y)zI where the numerical values of x, y and z, independently of one another, are as follows: 1>x>0.05 1>y>0.05 z>1, and C) from 0 to 70% by weight of other additives and processing aids, where the total of the percentages by weight of components A) to C) is 100%.

    213.
    发明专利
    未知

    公开(公告)号:DE59704076D1

    公开(公告)日:2001-08-23

    申请号:DE59704076

    申请日:1997-04-17

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP97/01912 Sec. 371 Date Oct. 15, 1998 Sec. 102(e) Date Oct. 15, 1998 PCT Filed Apr. 17, 1997 PCT Pub. No. WO97/40092 PCT Pub. Date Oct. 30, 1997Flame-retardant thermoplastic molding compositions comprise A) from 5 to 99% by weight of a thermoplastic polymer, B) from 0.1 to 50% by weight of a phosphazene of the general formula I(PN2-xH1-y)zI where the numerical values of x, y and z, independently of one another, are as follows: 1>x>0.05 1>y>0.05 z>1, and C) from 0 to 70% by weight of other additives and processing aids, where the total of the percentages by weight of components A) to C) is 100%.

    METHOD OF OBTAINING MIXTURES OF AMINONITRIL POLYMERS AND THERMOPLASTIC POLYMERS

    公开(公告)号:PL342621A1

    公开(公告)日:2001-06-18

    申请号:PL34262199

    申请日:1999-02-26

    Applicant: BASF AG

    Abstract: The process for producing polymer blends by reacting at least one aminonitrile with water in the presence of thermoplastic polymers and optionally further polyamide-forming monomers comprises the following steps:(1) reacting at least one aminonitrile with water at a temperature from 90 to 400° C. and a pressure from 0.1 to 35x106 Pa to obtain a reaction mixture,(2) further reacting the reaction mixture at a temperature from 150 to 400° C. and a pressure which is lower than the pressure in step 1, the temperature and pressure being selected so as to obtain a first gas phase and a first liquid or a first solid phase or a mixture of first solid and first liquid phase and the first gas phase is separated from the first liquid or the first solid phase or the mixture of first liquid and first solid phase, and(3) admixing the first liquid or the first solid phase or the mixture of first liquid and first solid phase with a gaseous or liquid phase comprising water, which phase may contain thermoplastic polymers and optionally further polyamide-forming monomers, at a temperature from 150 to 370° C. and a pressure from 0.1 to 30x106 Pa to obtain the polymer blend,wherein in one or more of the steps the thermoplastic polymers and optionally further polyamide-forming monomers are added.

    216.
    发明专利
    未知

    公开(公告)号:DE19913987A1

    公开(公告)日:2000-09-28

    申请号:DE19913987

    申请日:1999-03-26

    Abstract: The invention relates to thermoplastic molding materials containing A) 1 to 96.9 wt.- % of a polyester; B) 1 to 96.9 wt.- % of a polycarbonate; C) 1 to 50 wt.- % of a rubber-elastic polymer; D) 1 to 50 wt.- % of a filamentous or particulate filler or mixtures thereof; E) 0.1 to 3 wt.- % of a lubricant; F) 0 to 50 wt.- % of further additives, and the weight percentages of components A) to F) add up to 100 %.

    217.
    发明专利
    未知

    公开(公告)号:DE59605171D1

    公开(公告)日:2000-06-15

    申请号:DE59605171

    申请日:1996-09-24

    Applicant: BASF AG

    Abstract: Thermoplastic moulding materials (I), contain (A) 30-98 wt.% graft copolymer of (aK) 30-90 wt.% rubber-elastic grafting core obtd. by copolymerisation of (aK1) 80-99.99 wt.% (1-10C alkyl) acrylate(s), (aK2) 0.01-20 wt.% crosslinking monomer and (aK3) 0-40 wt.% other comonomer(s) and (aS) 10-70 wt.% grafted shell derived from (aS1) 50-100 wt.% styrene cpd. of formula (II), in which R , R = H or 1-8C alkyl, and/or a (1-8C alkyl) (meth)acrylate and (aS2) 0-50 wt.% other monomer(s), (B) 1-50 wt.% thermoplastic polymer of (b1) 50-100 wt.% styrene and/or alpha -methylstyrene (AMS), (b2) 0-50 wt.% acrylonitrile and (b3) 0-50 wt.% other monomer(s), (C) 1-70 wt.% rubber-elastic block copolymer contg. a hard phase-forming block A based on vinylaromatic monomer units and/or a first rubber-elastic (soft) phase-forming block B based on diene monomer and an (opt. sec. or further) soft phase-forming block B/A based on vinylaromatic and diene units, in which blocks A and B/A have a Tg of above 25 degrees C and below 25 degrees C resp. and the phase vol. ratio of (A):(B/A) is such that the hard phase makes up 1-40 vol.% of (C) and the diene content is less than 50 wt.%, and (D) 0-30 wt.% of a star-shaped polymer obtd. by linking several block copolymer chains based on (d1) 30-90 wt.% styrene and/or AMS and (d2) 10-70 wt.% butadiene and/or isoprene. Also claimed are films and mouldings obtd. from (I).

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