发明公开
EP0226459A2 Latex modified asphalt foams 失效
乳胶改性沥青的泡沫。

Latex modified asphalt foams
摘要:
Latex may be extended with up to about 40 per cent by weight of an emulsion of asphalt, bitumen or coal tar. The extended latex is useful in adhering scrim to carpet or in the manufacture of attached foamed carpet backing.
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