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1.
公开(公告)号:US3876737A
公开(公告)日:1975-04-08
申请号:US31274772
申请日:1972-12-06
Applicant: BASF AG
Inventor: HERNER MARTIN , MUELLER GUENTER , HATZMANN GUENTER
CPC classification number: B29C43/24 , Y10S425/235
Abstract: Manufacture of calendered sheeting of thermoplastic materials, particularly polyvinyl chloride, which is free from flow lines. The calendered web of plastics material, on passing from the penultimate calender roll to the final calendar roll, is cooled by passing over smaller guide rolls. The resulting calendered sheeting may be used for the usual purposes, especially in packaging.
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公开(公告)号:DE4125477B4
公开(公告)日:2004-02-12
申请号:DE4125477
申请日:1991-08-01
Applicant: BASF AG
Inventor: GOERTZ HANS-HELMUT , HUNGENBERG KLAUS-DIETER , HATZMANN GUENTER , OSCHMANN WERNER
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3.
公开(公告)号:CA1185256A
公开(公告)日:1985-04-09
申请号:CA402139
申请日:1982-05-03
Applicant: BASF AG
Inventor: HELFERT HERBERT , BALZER WOLF-DIETER , HATZMANN GUENTER , DIETSCHE WOLFRAM , HETTCHE ALBERT , WEISS STEFAN
Abstract: A lubricant for shaping polyvinyl chloride, which contains esters of oligomers of trihydris, tetrahydrie, pentahydric or hexahydric aliphatic alcohols, having 3 or more monomer units, with saturated or unsaturated C8-C36-fatty acids, from 30 to 100% of the alcoholic hydroxyl group being esterified.
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