| 摘要 |
1498414 Road marking compositions IMPERIAL CHEMICAL INDUSTRIES Ltd 14 April 1975 [3 May 1974] 19446/74 Heading C3P Road marking compositions comprise a resinous or polymeric binder 0À001-10% of which is an olefin/vinyl ester copolymer, the remainder being a petroleum resin or mixture thereof with a plasticising, heat-stable, non- volatile hydrocarbon oil. The compositions may also contain aggregates, ballotini, inorganic fillers and pigments. Examples describe compositions comprising ethylene/vinyl acetate copolymer, petroleum resin, hydrocarbon oil, crushed calcite, ballotini, whiting and titanium dioxide. |
