urethanes

These waterborne and other environmentally - friendly technologies comprise acrylics, urethanes, urethane - acrylics , vinyl acrylics and other copolymers.

其水性和其他环保技术包括丙烯酸树脂, 聚氨酯, 丙烯酸乙烯和其他共聚物.

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Silicones and urethanes are by far the leading sealant products followed by latex and butyl rubber.

到目前为止密封剂产品主要是硅树脂和聚氨酯橡胶,其次是乳胶和丁基橡胶.

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