Technology progresses achieved on lowering free-TDI in PU paints since the national standard "GB18581—2001"is published are commended.
评述了《GB18581—2001》国家标准发布执行以来，涂料界在降低PU涂料中游离TDI方面取得的技术进展。
Technology progresses achieved on lowering free-TDI in PU paints since the national standard "GB18581—2001"is published are commended.
评述了《GB18581—2001》国家标准发布执行以来，涂料界在降低PU涂料中游离TDI方面取得的技术进展。
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