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聚氨酯漆固化剂、聚氨酯胶粘剂:游离甲苯二异氰酸脂(TDI)。
PU paint firming agent, PU Jiaozhanji: floating toluene two different cyanic acid resin (TDI).
youdao
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聚氨酯漆固化剂、聚氨酯胶粘剂:游离甲苯二异氰酸脂(TDI)。
PU paint firming agent, PU Jiaozhanji: floating toluene two different cyanic acid resin (TDI).
youdao