公开(公告)号：DE1806289A1

公开(公告)日：1970-05-06

申请号：DE1806289

申请日：1968-10-31

Applicant: BASF AG

Inventor： UNTERSTENHOEFER DIPL-ING DR LE ,  SIEGFRIED MAIER DIPL-ING DR ,  BERBNER HEINZ

IPC: C08J7/04 ,  C08K3/00 ,  C08K3/013 ,  C08L23/08 ,  C08L23/22 ,  C08L95/00 ,  C09D127/06

Abstract: SEPARATING AGENT FOR MODIFIED BITUMEN MOULDING. G1-. Consists of an aqueous dispersion containing (1) 20 to 50% of a fine particle polymer (with at least 60% vinyl chloride or vinylidene chloride units) and (2) 4 to 20% of finely divided mineral materials. The sum of (1) and (2) is not >60%. The bitumen parts are made from a mixture of 100 parts bitumen with a penetration valve of 20 to 200, 1 to 200 parts of ethylene polymer and optionally up to 50 parts of polyisobutylene. The aqueous dispersion is applied to the surface and dried.

公开(公告)号：DE1266484B

公开(公告)日：1968-04-18

申请号：DEB0069350

申请日：1962-10-24

Applicant: BASF AG

Inventor： RAICHLE DIPL-ING LUDWIG ,  UNTERSTENHOEFER DIPL-ING DR LE ,  KRIEGER WILHELM

IPC: B29C44/34