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公开(公告)号:DE1041010B
公开(公告)日:1958-10-16
申请号:DEB0035659
申请日:1955-05-07
Applicant: BASF AG
Inventor: BUECHE DR-ING WALTER , UNTERSTENHOEFER DR-ING LEO
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公开(公告)号:DE1185372B
公开(公告)日:1965-01-14
申请号:DEB0069427
申请日:1962-10-31
Applicant: BASF AG
Abstract: 1,053,757. Olefin polymer/bitumen compositions. BADISCHE ANILIN- & SODAFABRIK A.G. Oct. 24, 1963 [Oct. 31, 1962], No. 41962/63. Headings C3N and C3P. A moulding material is produced by causing molten bitumen, having a penetration of at least 35, to flow in a stream and extruding into the bitumen, in the direction of flow thereof, strands of molten polymer of a mono-olefin. The polymer may be derived from ethylene, propylene, butene, isobutylene, with/without vinyl acetate, vinyl propionate or an acrylic ester. Optionally a mineral filler is present in the polymer and specified are ground shale or slate, quartz powder, clay and feldspar. Further, the polymer may be used in the form of a concentrate in the bitumen. Preferably the extruding apparatus comprises 2 to 20 jets per kilogram per hour of polymer, and the stream of bitumen has laminar flow downstream of the jets. Applications specified for the moulding material are as coatings for metal surfaces, as sealing compounds, and as pipes and road surfaces.
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公开(公告)号:DE1015171B
公开(公告)日:1957-09-05
申请号:DEB0031816
申请日:1954-07-14
Applicant: BASF AG
Inventor: UNTERSTENHOEFER DR-ING LEO , KRIEGER WILHELM
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公开(公告)号:DE1091100B
公开(公告)日:1960-10-20
申请号:DEB0050540
申请日:1958-09-30
Applicant: BASF AG
Inventor: STEINHOFER DR ADOLF , BUSCHMANN DR KARL , UNTERSTENHOEFER DR-ING LEO
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