... epoxy powder 环氧粉末 epoxy protective coating 环氧树脂防护层 epoxy resin 环氧树脂 ...
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A polysulfide rubber modified epoxy water-proof and corrosion protective coating has been developed, which is used for water-proofing and corrosion protection of metals and concrete.
研制了聚硫橡胶改性环氧防水防腐涂料，用于金属和混凝土表面的防水防腐。
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