发明名称 Compsn. cast in position for sports grounds - with elastic base layer and synthetic upper layer
摘要 A synthetic complex cast in position for sports grounds comprises an elastic base layer (CB) and a synthetic coating (RS) on the base, with the ratio of thicknesses of CB/RS being 8-25. Pref. the thickness of the synthetic coating is 1-6 mm, and the ratio of thicknesses of CB/RS is 10-20. The elastic base layer contains 30-90 wt.% of rubber granules, esp. of size 1-16 mm, 3-25% (5-15%) of heat-hardening resin and 7-67% of mineral granules. The base may be rendered watertight with a resin. USE/ADVANTAGE - Appln. is in gymnasium floors, athletic tracks, synthetic turf and games fields. The surface has no joints. The top coating may be applied after only about 12 h, and may be thinner.
申请公布号 FR2696485(A1) 申请公布日期 1994.04.08
申请号 FR19920011834 申请日期 1992.10.06
申请人 SCREG ROUTES TRAVAUX PUBLICS 发明人 CABEZA RICHARD;MALISZEWICZ MARC;MUNCH GERARD;SCHETTINO ALAIN;TURMEL ERIC
分类号 E01C13/06;E01C13/08;(IPC1-7):E01C13/00 主分类号 E01C13/06
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