Manufacture of ground cover having a textile layer and - a thermoplastic layer

    公开(公告)号:DE1804544A1

    公开(公告)日:1970-06-18

    申请号:DE1804544

    申请日:1968-10-23

    Applicant: BASF AG

    Abstract: A ground cover consists of (A) a top layer of a textile and (B) a bottom layer of a compacted thermoplastic which contains (i) 100 parts by wt. of a bitumen of penetration 1 to 10 mm. (DIN 1995), (ii) 45 to 150 parts of a copolymer containing 100 parts ethylene and 5 to 30 parts of an ester of acrylic acid and a C2-6 alkanol, and (iii) 100 to 500 parts of an inorganic filler of particle size 0.001 to 0.1 mm. Manufacture is easy. The cover has a good dimensional stability and can be moved easily into place. The mechanical properties are satisfactory and there is practically no migration of the bitumen from the plastic layer.

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