交通标志涂料的进展

Progress on traffic sign coating

交通标志涂料可分为水乳型、油溶型、热熔型三种,本文介绍了上述三种涂料的优缺点,着重叙述了“热熔型”涂料的进展及现状,并对它的配方、丰要原料石油树脂的合成作了论述。

Traffic sign coating may be divided into three types:aqueous emulsion,oil-soluble and hot melt. The merits and demerits of them have been described, with a emphasis on progress and present situation in hot melt coating.And its formulation and synthesis of the main material, petroleum resin, have been reviewed is the paper.