61.
    发明专利
    未知

    公开(公告)号:ES2112003T3

    公开(公告)日:1998-03-16

    申请号:ES95114707

    申请日:1995-09-19

    Applicant: BASF AG

    Abstract: Thermoplastic moulding materials (I) contain: (A) 30-98 wt.% of a graft copolymer of: (ak) 30-90 wt.% rubber-elastic grafting core, obtd. by copolymerisation of: (ak1) 80-99.99 wt.% (1-10C alkyl) acrylate, (ak2) 0.01-20 wt.% crosslinking monomer, and (ak3) 0-40 wt.% other comonomer(s); and (as) 10-70 wt.% of a grafted shell derived from: (as1) 50-100 wt.% styrene cpd. of formula (a); and (as2) 0-50 wt.% other comonomer(s); (B) 1-50 wt.% of a thermoplastic polymer of: (b1) 50-100 wt.% styrene and/or alpha -methylstyrene (AMS), (b2) 0-50 wt.% acrylonitrile, and (b3) 0-50 wt.% other comonomer(s); and (C) 1-70 wt.% of a copolymer of: (c1) 30-90 wt.% styrene and AMS, (c2) 10-70 wt.% butadiene, and (c3) 0-30 wt.% other comonomer(s); comprising: (i) block X obtd. by polymerising (c2) and opt. (c3) and block Y by polymerising (c1) and opt. (c3), or (ii) a polymer with a butadiene-rich initial segment, increasing amts. of styrene along the chain, and a terminal segment of homo-polystyrene (PS); or (iii) a star-shaped polymer obtd. by linking several polymer chains contg. (c1)-(c3) with polyfunctional mols., and in which the olefinic double bonds are completely or almost completely hydrogenated. Also claimed are films and moulded prods. obtd. from (I). R , R = H or 1-8C alkyl, and/or (1-8C alkyl) (meth)acrylate.

    62.
    发明专利
    未知

    公开(公告)号:DE59501363D1

    公开(公告)日:1998-03-05

    申请号:DE59501363

    申请日:1995-09-19

    Applicant: BASF AG

    Abstract: Thermoplastic moulding materials (I) contain: (A) 30-98 wt.% of a graft copolymer of: (ak) 30-90 wt.% rubber-elastic grafting core, obtd. by copolymerisation of: (ak1) 80-99.99 wt.% (1-10C alkyl) acrylate, (ak2) 0.01-20 wt.% crosslinking monomer, and (ak3) 0-40 wt.% other comonomer(s); and (as) 10-70 wt.% of a grafted shell derived from: (as1) 50-100 wt.% styrene cpd. of formula (a); and (as2) 0-50 wt.% other comonomer(s); (B) 1-50 wt.% of a thermoplastic polymer of: (b1) 50-100 wt.% styrene and/or alpha -methylstyrene (AMS), (b2) 0-50 wt.% acrylonitrile, and (b3) 0-50 wt.% other comonomer(s); and (C) 1-70 wt.% of a copolymer of: (c1) 30-90 wt.% styrene and AMS, (c2) 10-70 wt.% butadiene, and (c3) 0-30 wt.% other comonomer(s); comprising: (i) block X obtd. by polymerising (c2) and opt. (c3) and block Y by polymerising (c1) and opt. (c3), or (ii) a polymer with a butadiene-rich initial segment, increasing amts. of styrene along the chain, and a terminal segment of homo-polystyrene (PS); or (iii) a star-shaped polymer obtd. by linking several polymer chains contg. (c1)-(c3) with polyfunctional mols., and in which the olefinic double bonds are completely or almost completely hydrogenated. Also claimed are films and moulded prods. obtd. from (I). R , R = H or 1-8C alkyl, and/or (1-8C alkyl) (meth)acrylate.

    65.
    发明专利
    未知

    公开(公告)号:DE19547884A1

    公开(公告)日:1997-06-26

    申请号:DE19547884

    申请日:1995-12-21

    Applicant: BASF AG

    Abstract: Moulding materials (MM), containing (A) 5-97.9 wt% polycarbonate with a mol. wt. (Mw) of 10000-64000, (B) 1-93.9 wt% graft copolymer, (C) 1-93.9 wt% of a copolymer of (c1) a vinylaromatic compound of formula (I), in which R = H or 1-8C alkyl, R = 1-8C alkyl and n = 0-3, or a (1-8C alkyl) acrylate and/or (1-8C alkyl) (1-8C alkyl)acrylate and (c2) acrylonitrile and/or (1-8C alkyl)acrylonitrile, (D) 0.01-10 wt% polyhydroxy- ether derived from an aliphatic or aromatic diol and epihalohydrin, (E) 0-25 wt% halogen-free phosphorus compound and (F) 0-50 wt% additives. Also claimed are: (i) mouldings, film or fibres containing MM, and (ii) fire retardants containing 0.01-10 wt% component (D) and 90-99.99 wt% component (E).

    68.
    发明专利
    未知

    公开(公告)号:DE4437501A1

    公开(公告)日:1996-04-25

    申请号:DE4437501

    申请日:1994-10-20

    Applicant: BASF AG

    Abstract: Thermoplastic moulding materials (I) contain: (A) 30-98 wt.% of a graft copolymer of: (ak) 30-90 wt.% rubber-elastic grafting core, obtd. by copolymerisation of: (ak1) 80-99.99 wt.% (1-10C alkyl) acrylate, (ak2) 0.01-20 wt.% crosslinking monomer, and (ak3) 0-40 wt.% other comonomer(s); and (as) 10-70 wt.% of a grafted shell derived from: (as1) 50-100 wt.% styrene cpd. of formula (a); and (as2) 0-50 wt.% other comonomer(s); (B) 1-50 wt.% of a thermoplastic polymer of: (b1) 50-100 wt.% styrene and/or alpha -methylstyrene (AMS), (b2) 0-50 wt.% acrylonitrile, and (b3) 0-50 wt.% other comonomer(s); and (C) 1-70 wt.% of a copolymer of: (c1) 30-90 wt.% styrene and AMS, (c2) 10-70 wt.% butadiene, and (c3) 0-30 wt.% other comonomer(s); comprising: (i) block X obtd. by polymerising (c2) and opt. (c3) and block Y by polymerising (c1) and opt. (c3), or (ii) a polymer with a butadiene-rich initial segment, increasing amts. of styrene along the chain, and a terminal segment of homo-polystyrene (PS); or (iii) a star-shaped polymer obtd. by linking several polymer chains contg. (c1)-(c3) with polyfunctional mols., and in which the olefinic double bonds are completely or almost completely hydrogenated. Also claimed are films and moulded prods. obtd. from (I). R , R = H or 1-8C alkyl, and/or (1-8C alkyl) (meth)acrylate.

    70.
    发明专利
    未知

    公开(公告)号:DE4414044A1

    公开(公告)日:1995-10-26

    申请号:DE4414044

    申请日:1994-04-22

    Applicant: BASF AG

    Abstract: Thermoplastic moulding materials (I) contain (A) 5-95 wt.% partly aromatic, partly crystalline copolyamide, derived mainly from (a1) 30-44 mole% terephthalic acid (TPA) units, (a2) 6-20 mole% isophthalic acid (IPA) units, (a3) 43-49.5 mole% hexamethylenediamine (HDA) units and (a4) 0.5-7 mole% 6-30C aliphatic cyclic diamine units, (B) 5-95 wt.% polyphenylene ether (PPE), (C) 0-30 wt.% rubber-elastic polymer, (D) 0-45 wt.% fibrous and/or particulate filler, (E) 0-20 wt.% fire retardant and (F) 0-30 wt.% normal additives and processing aids. Also claimed are moulded prods. obtd. from (I).

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