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公开(公告)号：ES2082573T3
公开(公告)日：1996-03-16
申请号：ES93116604
申请日：1993-10-14
Applicant: BASF AG
Inventor： DECKERS ANDREAS DR , WAGNER DANIEL DR , STRAUB FERDINAND DR , ZIMMER GUENTER DR , ENDLICH KARL-LUDWIG
IPC: C08J7/04 , C08L33/12 , C09D133/12 , C09D151/04
Abstract: Mixtures comprising (A) from 80 to 99% by weight of a polymer based on methyl methacrylate, (B) from 20 to 1% by weight of a particulate polymer having a weight-average value (Mw) of the particle diameter which is in the range from 1-50 mu m, obtainable by polymerisation of a monomer which contains vinyl groups, and (C) from 0 to 60% by weight of a multistage graft rubber based on an ester of acrylic acid or on butadiene for the preparation of rough coating compositions.
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公开(公告)号：DE19523465A1
公开(公告)日：1997-01-02
申请号：DE19523465
申请日：1995-06-28
Applicant: BASF AG
Inventor： ZIMMER GUENTER DR , POEGEL JOSEF , TIEFENSEE KRISTIN DR
IPC: C08F2/22 , C08F285/00 , C08L33/12 , C08L51/00 , C08F265/04 , C08F265/06 , C08L51/06
Abstract: Emulsion graft copolymer: (I) consists of (A) 5-18 wt.% of a first stage of (al) 85-99 wt.% methyl methacrylate (MMA), (a2) 1-15 wt.% 1-8C alkyl acrylate, (a3) 0-2 wt.% allyl methacrylate (ALMA) and (a4) 0-3 wt.% other di- or polyfunctional comonomers; (B) 25-35 wt.% of a second stage of (bl) 10-25 wt.% vinyl-aromatic monomers, (b2) 75-90 wt.% 1-20C alkyl acrylate and (b3) 0-3 WT.% ALMA; (C) 30-40 wt.% of a third stage of (cl) 15-27 wt.% vinyl-aromatic monomers, (c2) 73-85 wt.% 1-20 C alkyl acrylate and (c3) 0-3 wt.% ALMA; and (D) 15-30 wt.% of a fourth stage of (dl) 85-96 wt.% MMA, (d2) 3.8-10 wt.% 1-8C alkyl acrylate, (d3) 0-2 wt.% other di- or polyfunctional comonomers and (d4) 0.2-3 wt.% regulator; and the ratio of the amts. of vinyl-aromatic monomers (cl):(bl) is 1.3-1.9):1. Also claimed are thermoplastic compsns. contg. 10-60 wt.% (I); and mouldings, films or coatings contg. these compsns.
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公开(公告)号：AT133193T
公开(公告)日：1996-02-15
申请号：AT93116604
申请日：1993-10-14
Applicant: BASF AG
Inventor： DECKERS ANDREAS DR , WAGNER DANIEL DR , STRAUB FERDINAND DR , ZIMMER GUENTER DR , ENDLICH KARL-LUDWIG
IPC: C08J7/04 , C08L33/12 , C09D133/12 , C09D151/04 , C09D157/04
Abstract: Mixtures comprising (A) from 80 to 99% by weight of a polymer based on methyl methacrylate, (B) from 20 to 1% by weight of a particulate polymer having a weight-average value (Mw) of the particle diameter which is in the range from 1-50 mu m, obtainable by polymerisation of a monomer which contains vinyl groups, and (C) from 0 to 60% by weight of a multistage graft rubber based on an ester of acrylic acid or on butadiene for the preparation of rough coating compositions.
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公开(公告)号：ES2112444T3
公开(公告)日：1998-04-01
申请号：ES94108062
申请日：1994-05-26
Applicant: BASF AG
Inventor： DECKERS ANDREAS DR , WAGNER DANIEL DR , ZIMMER GUENTER DR
IPC: C08K5/00 , C08K5/3435 , C08K5/3475 , C08K5/526 , C08L33/06
Abstract: Moulding compositions which are resistant to stress cracking, essentially comprising A) from 49 to 99 % by weight of a polymer obtainable by polymerisation of a C1-C20-alkyl ester of methacrylic or acrylic acid, or mixtures of such esters, B) from 0.95 to 50 % by weight of a polymer obtainable by polymerisation of a monomer mixture of b1) from 75 to 82 % by weight of a vinyl aromatic monomer and b2) from 18 to 25 % by weight of acrylonitrile or methacrylonitrile, or a mixture thereof, and C) from 0.05 to 1 % by weight of a mixture comprising c1) a triaryl phosphite of the formula I in which R and R are C1-C12-alkyl, C5-C8-cycloalkyl, C6-C 10-aryl or C6-C10-aryl-C1-C4-alkyl, where the aryl radicals may be substituted up to 3 times by C1-C4-alkyl, and R is hydrogen or C1-C4-alkyl; c2) an amine of the formula II in which n has a value of from 2 to 10, c3) a benzotriazole of the formula III in which R , R and R are as defined for R ; c4) a phenol of the formula IV ABK IV where k is 1, 2 or 4, and, if k = 1, A is -COOR , -CONHR or , where R is C1-C21-alkyl, and, if k = 2, A is -CONH-(CH2)n-CONH-, or , where p and m are integers from 1 to 10, and, if k = 4, A is , where q is an integer from 1 to 4, and B is , where R and R are hydrogen, methyl or tert-butyl. h
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Patent Agency Ranking
公开(公告)号：DE59405266D1
公开(公告)日：1998-03-26
申请号：DE59405266
申请日：1994-05-26
Applicant: BASF AG
Inventor： DECKERS ANDREAS DR , WAGNER DANIEL DR , ZIMMER GUENTER DR
IPC: C08K5/00 , C08K5/3435 , C08K5/3475 , C08K5/526 , C08L33/06
Abstract: Moulding compositions which are resistant to stress cracking, essentially comprising A) from 49 to 99 % by weight of a polymer obtainable by polymerisation of a C1-C20-alkyl ester of methacrylic or acrylic acid, or mixtures of such esters, B) from 0.95 to 50 % by weight of a polymer obtainable by polymerisation of a monomer mixture of b1) from 75 to 82 % by weight of a vinyl aromatic monomer and b2) from 18 to 25 % by weight of acrylonitrile or methacrylonitrile, or a mixture thereof, and C) from 0.05 to 1 % by weight of a mixture comprising c1) a triaryl phosphite of the formula I in which R and R are C1-C12-alkyl, C5-C8-cycloalkyl, C6-C 10-aryl or C6-C10-aryl-C1-C4-alkyl, where the aryl radicals may be substituted up to 3 times by C1-C4-alkyl, and R is hydrogen or C1-C4-alkyl; c2) an amine of the formula II in which n has a value of from 2 to 10, c3) a benzotriazole of the formula III in which R , R and R are as defined for R ; c4) a phenol of the formula IV ABK IV where k is 1, 2 or 4, and, if k = 1, A is -COOR , -CONHR or , where R is C1-C21-alkyl, and, if k = 2, A is -CONH-(CH2)n-CONH-, or , where p and m are integers from 1 to 10, and, if k = 4, A is , where q is an integer from 1 to 4, and B is , where R and R are hydrogen, methyl or tert-butyl. h
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公开(公告)号：DE19525882A1
公开(公告)日：1997-01-23
申请号：DE19525882
申请日：1995-07-15
Applicant: BASF AG
Inventor： ZIMMER GUENTER DR , POEGEL JOSEF , TIEFENSEE KRISTIN DR
IPC: C08F285/00 , C08L33/12 , C08L51/00 , C08F265/04 , C08F265/06 , C08L51/06
Abstract: Emulsion graft copolymer: (I) consists of (A) 5-18 wt.% of a first stage of (al) 85-99 wt.% methyl methacrylate (MMA), (a2) 1-15 wt.% 1-8C alkyl acrylate, (a3) 0-2 wt.% allyl methacrylate (ALMA) and (a4) 0-3 wt.% other di- or polyfunctional comonomers; (B) 25-35 wt.% of a second stage of (bl) 10-25 wt.% vinyl-aromatic monomers, (b2) 75-90 wt.% 1-20C alkyl acrylate and (b3) 0-3 WT.% ALMA; (C) 30-40 wt.% of a third stage of (cl) 15-27 wt.% vinyl-aromatic monomers, (c2) 73-85 wt.% 1-20 C alkyl acrylate and (c3) 0-3 wt.% ALMA; and (D) 15-30 wt.% of a fourth stage of (dl) 85-96 wt.% MMA, (d2) 3.8-10 wt.% 1-8C alkyl acrylate, (d3) 0-2 wt.% other di- or polyfunctional comonomers and (d4) 0.2-3 wt.% regulator; and the ratio of the amts. of vinyl-aromatic monomers (cl):(bl) is 1.3-1.9):1. Also claimed are thermoplastic compsns. contg. 10-60 wt.% (I); and mouldings, films or coatings contg. these compsns.
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