-
公开(公告)号:ES2148884T3
公开(公告)日:2000-10-16
申请号:ES97114544
申请日:1997-08-22
Applicant: BASF AG
Inventor: SEELERT STEFAN DR , RUMPLER KLAUS-DIETER DR
Abstract: Propylene polymers (I), containing (a) 50-95 pts. wt.propylene homopolymer with an MFI 230/2.16 (ISO 1133) of 0.1-100 g/10 mins. and an isotacticity of at least 98%, (b) 5-50 pts. wt. ethylene copolymer with a density of 0.865-0.920 g/cm containing 4-40 wt% 4-20C alkene-1 units, and (c) 0-1.5 pts. wt. nucleating agent, in which the total amount of (a) + (b) = 100 pts. wt. Also claimed is a process for the production of (I) by compounding the components at 200-250 degrees C in a mixing apparatus, preferably an extruder.
-
公开(公告)号:AT194010T
公开(公告)日:2000-07-15
申请号:AT97114544
申请日:1997-08-22
Applicant: BASF AG
Inventor: SEELERT STEFAN DR , RUEMPLER KLAUS-DIETER DR
Abstract: Propylene polymers (I), containing (a) 50-95 pts. wt.propylene homopolymer with an MFI 230/2.16 (ISO 1133) of 0.1-100 g/10 mins. and an isotacticity of at least 98%, (b) 5-50 pts. wt. ethylene copolymer with a density of 0.865-0.920 g/cm containing 4-40 wt% 4-20C alkene-1 units, and (c) 0-1.5 pts. wt. nucleating agent, in which the total amount of (a) + (b) = 100 pts. wt. Also claimed is a process for the production of (I) by compounding the components at 200-250 degrees C in a mixing apparatus, preferably an extruder.
-
公开(公告)号:DE59407901D1
公开(公告)日:1999-04-15
申请号:DE59407901
申请日:1994-09-03
Applicant: BASF AG
Inventor: SEELERT STEFAN DR , LANGHAUSER FRANZ DR , KERTH JUERGEN DR , MUELLER PATRIK DR , FISCHER DAVID DR , SCHWEIER GUENTHER DR
IPC: C08F2/34 , C08F4/60 , C08F4/622 , C08F4/639 , C08F4/6392 , C08F4/642 , C08F4/646 , C08F4/6592 , C08F4/68 , C08F4/69 , C08F10/00 , C08F10/06 , C08F110/06 , C08F210/16 , C08F295/00 , C08F297/08
Abstract: A process for the preparation of multiphase homopolymers or copolymers of C2-C10-alk-1-enes, characterised in that the polymerisation is carried out in one reaction zone in the presence of two different catalyst systems, where one of the catalyst systems contains, as active constituents, a metallocene complex of the formula (I) or (II) in which M is a metal from group IVb, Vb or VIb of the Periodic Table, R and R are identical or different and are a hydrogen atom, a C1-C10-alkyl group, a C1-C10-alkoxy group, a C6-C10-aryl group, a C6-C10-aryloxy group, a C2-C10-alkenyl group, a C7-C40-arylalkyl group, a C7-C40-alkylaryl group, a C8-C40 arylalkenyl group or a halogen atom, R and R are identical or different and are a hydrogen atom, a halogen atom, a C1-C10-alkyl group, which may be halogenated, a C6-C10-aryl group, an -NR 2, -SR , -OSiR 3, - SiR 3 or -PR 2 radical, in which R is a halogen atom, a C1-C10-alkyl group or a C6-C10-aryl group, and R and R are identical or different and are as defined for R and R with the proviso that R and R are not hydrogen.
-
公开(公告)号:DE59600133D1
公开(公告)日:1998-05-07
申请号:DE59600133
申请日:1996-08-01
Applicant: BASF AG
-
公开(公告)号:DE59208284D1
公开(公告)日:1997-05-07
申请号:DE59208284
申请日:1992-08-17
Applicant: BASF AG
Inventor: ZELTNER DORIS DR , WEISS ROBERT DR , SEELERT STEFAN DR
-
公开(公告)号:ES2086619T3
公开(公告)日:1996-07-01
申请号:ES92119695
申请日:1992-11-19
Applicant: BASF AG
Inventor: SEELERT STEFAN DR , KLAERNER PETER DR , JUNG ANDREAS DR , HOENL HANS DR , OSTERMAYER BERTRAM DR
Abstract: A thermoplastic moulding composition containing, in each case based on the sum of constituents A, B and C, A: from 10 to 90 % by weight of a polymer A built up from styrene and/or substituted styrene, B: from 10 to 90 % by weight of a polyolefin B, C: from 5 to 40 % by weight of a star block copolymer C containing at least 50 % by weight of styrene and prepared by anionic polymerization from styrene and butadiene and/or isoprene with coupling and subsequent selective hydrogenation. ,
-
公开(公告)号:ES2080969T3
公开(公告)日:1996-02-16
申请号:ES92101517
申请日:1992-01-30
Applicant: BASF AG
Inventor: ZELTNER DORIS DR , FELDMANN HEIKE DR , SEELERT STEFAN DR , WEISS ROBERT DR
-
公开(公告)号:DE19528369A1
公开(公告)日:1996-02-15
申请号:DE19528369
申请日:1995-08-02
Applicant: BASF AG
Inventor: BARWICH JUERGEN DR , DITTRICH UWE DR , ROESCH JOACHIM DR , MUELLER HANS-JOACHIM DR , SEELERT STEFAN DR , MEYER-ROSCHER BERND DR
IPC: C08F290/04 , C09J123/14 , C09J133/06 , C09J153/00 , C08F293/00 , C08F299/00 , C09J5/06 , C09J157/04
Abstract: Polymer-based adhesives are claimed, contg. 0.2-80 wt%(w.r.t. polymer) of oligopropene derivs. of formula (I), (II) or (III) (where n = 0-100; X = a gp.) with a mol. wt. of less than 300 contg. at least one copolymerisable olefinic double bond or a reactive H atom. Also claimed are substrates coated with these adhesives. Pref. the polymer has a Tg of -50 to+40 deg C and contains 1-65 wt% (I-III). Pref. polymer is obtd. by polymerisation of (a) 20-99.8 wt% 1-10C alkyl (meth)acrylate, vinyl 1-20C carboxylate, up to 20C vinylaromatic, unsatd. nitrile, vinyl halide, 1-10C alkyl vinyl ether and/or 2-8C aliphatic mono- or di-olefin as main monomer, (b) 0.2-80 wt% (I), (III) or unsatd. oligomer (II) and (c) 0-50 wt% other comonomers; or a mixt. of 50-99.8 wt% (a) and 0.2-50 wt% (c) is polymerised first and then reacted with oligomer (II) contg. a reactive H atom.
-
公开(公告)号:DE4422165A1
公开(公告)日:1996-01-04
申请号:DE4422165
申请日:1994-06-24
Applicant: BASF AG
Inventor: MARCZINKE BERND LOTHAR DR , SCHWAGER HARALD DR , HINGMANN ROLAND DR , HOFMANN JUERGEN , SEELERT STEFAN DR
Abstract: Partly crosslinked plastic materials (A) with a melt flow index 230/2.16 of 0.1-100 g/10 minutes are obtd from: (a1) a polymer contg: (a1.1) 25-97 wt% of a copolymer of propylene with 0.1-15 wt% 2-10C alkene-1, and (a1.2) 3-75 wt% of a copolymer of propylene with 15-80 wt% 2-10C alkene-1; or (a2) a polymer contg: (a2.1) 25-97 wt% propylene homopolymer, and (a2.2) 3-75 wt% copolymer (a1.2) as above; or (a3) a propylene homopolymer with a melt flow index 230/2 of 0.1-100 g/10 minutes; or (a4) a statistical propylene copolymer contg less than 15 wt% 2-10C alkene-1 comonomer; and (b) a cpd of formula: (H2C=CR-COO)nX (I) R = H or 1-4C alkyl; X = 1-30C alkyl or 7-30C aralkyl, opt contg in-chain O and/or N atom(s); and n = 2 or 3; and these materials (A) are obtd by reacting (a1), (a2), (a3) or (a4) with cpd (b) at 180-280 deg C and 1-100 bar for a mean residence time of 0.2-10 minutes. Also claimed are: (i) a process for the prodn of (A) by reacting the above polymers with (b) at 190-260 deg C and 1-60 bar for a mean residence time of 0.2-5 minutes, pref immediately after prodn of the polymer in a mixer connected to the polymerisation reactor; and (ii) films, fibres and mouldings made from (A).
-
公开(公告)号:DE4421929A1
公开(公告)日:1996-01-04
申请号:DE4421929
申请日:1994-06-23
Applicant: BASF AG
Inventor: MARCZINKE BERND LOTHAR DR , SCHWAGER HARALD DR , HINGMANN ROLAND , HOFMANN JUERGEN , SEELERT STEFAN DR
Abstract: Partly crosslinked plastic materials (A) with a melt flow index 230/2.16 of 0.1-100 g/10 minutes are obtd from: (a1) a polymer contg: (a1.1) 25-97 wt% of a copolymer of propylene with 0.1-15 wt% 2-10C alkene-1, and (a1.2) 3-75 wt% of a copolymer of propylene with 15-80 wt% 2-10C alkene-1; or (a2) a polymer contg: (a2.1) 25-97 wt% propylene homopolymer, and (a2.2) 3-75 wt% copolymer (a1.2) as above; or (a3) a propylene homopolymer with a melt flow index 230/2 of 0.1-100 g/10 minutes; or (a4) a statistical propylene copolymer contg less than 15 wt% 2-10C alkene-1 comonomer; and (b) a cpd of formula: (H2C=CR-COO)nX (I) R = H or 1-4C alkyl; X = 1-30C alkyl or 7-30C aralkyl, opt contg in-chain O and/or N atom(s); and n = 2 or 3; and these materials (A) are obtd by reacting (a1), (a2), (a3) or (a4) with cpd (b) at 180-280 deg C and 1-100 bar for a mean residence time of 0.2-10 minutes. Also claimed are: (i) a process for the prodn of (A) by reacting the above polymers with (b) at 190-260 deg C and 1-60 bar for a mean residence time of 0.2-5 minutes, pref immediately after prodn of the polymer in a mixer connected to the polymerisation reactor; and (ii) films, fibres and mouldings made from (A).
-
-
-
-
-
-
-
-
-