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公开(公告)号:DE2733470A1
公开(公告)日:1979-02-15
申请号:DE2733470
申请日:1977-07-25
Applicant: BASF AG
Abstract: The compsn. consists of 60-95(wt.)% polypropylene (I) and 5-40% copolymer (II) of 50-90% ethylene and 10-50% 1-8C alkyl (meth)acrylate. (I) has an intrinsic viscosity of 1-9 (in decalin at 130 degrees C) an a density of 0.80-0.92 g./cm3, whilst (II) has a MFI of 0.01-120 (at 190 degrees C and 2.16 kp) and a gel content of 5-100% in the crosslinked state. The compsn. combines good cold toughness with good stiffness. It is suitable for the prodn. of sheets, profiles, panels, hollow mouldings and car body components.
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公开(公告)号:DE2733469A1
公开(公告)日:1979-02-15
申请号:DE2733469
申请日:1977-07-25
Applicant: BASF AG
Abstract: Ternary polypropylene compsns. consist of (1) 60-95wt.% polypropylene with intrinsic viscosity measured in decalin at 130 degrees C of 1-9 and density 0.80-0.92, (2) 3-30% copolymer with (melt flow index) MFI (190 degrees C, 2.16 kp) of 0.0-120, opt. crosslinked up to 100% gel content, from (2.1) 50-90wt.% of ethylene and (2.2)50-10% (meth)acrylate ester of a 1-8C alkanol, and (3) 2-30% polyethylene with MFI 0.01-20 and density 0.93-0.97. The compsns. are processed on usual machines into films, profiles, sheets, hollow articles, vehicle body parts, etc. Addn. of (3) to known mixts. of (1) and (2) gives materials with good toughness at low temps. and stiffness, together with excellent flow properties in processing.
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公开(公告)号:DE843275C
公开(公告)日:1952-07-07
申请号:DEP0047353
申请日:1949-06-30
Applicant: BASF AG
Inventor: PFITZNER HELMUT DR , MERKEL HELMUT DR
IPC: C09B45/48
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公开(公告)号:DE2862029D1
公开(公告)日:1982-11-04
申请号:DE2862029
申请日:1978-08-09
Applicant: BASF AG
Inventor: THEYSOHN RAINER DR , ZEITLER GERHARD DR , MUELLER-TAMM HEINZ DR , MERKEL HELMUT DR , WURMB ROLF DR
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公开(公告)号:DE1669745A1
公开(公告)日:1971-07-01
申请号:DE1669745
申请日:1967-11-22
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , MERKEL HELMUT DR , STANGER BERND DR
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公开(公告)号:CH500236A
公开(公告)日:1970-12-15
申请号:CH1735768
申请日:1968-11-21
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , MERKEL HELMUT DR , STANGER BERND DR
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7.
公开(公告)号:DE2058775A1
公开(公告)日:1972-05-31
申请号:DE2058775
申请日:1970-11-30
Applicant: BASF AG
Inventor: MERKEL HELMUT DR , PFIRRMANN GUENTHER DR , GEORGII BENEDIKT , ZEITLER GERHARD DR
Abstract: Sinter absorbent article is produced by treating sintered polymer powder with halogens. Prod. can absorb liquids, esp., water. The halogens should be diluted with inert gas to prevent excessive temp. rise and the reaction is pref. carried out in the dark. Treatment is suitable for all thermoplastic filter candles, esp., of polyethylene, polypropylene and polystyrene and also halogenated polymers, esp., PVC.
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公开(公告)号:DE1669747A1
公开(公告)日:1971-05-27
申请号:DE1669747
申请日:1967-12-02
Applicant: BASF AG
Inventor: POHLEMANN HEINZ DR , MERKEL HELMUT DR , STANGER BERND DR
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