anion trash catcher 阴离子捕捉剂
Anionic trash catcher 阴离子垃圾捕捉剂
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The application of modified PEI as an anionic trash catcher in light weight offset papermaking system was introduced.
介绍了改性聚乙烯亚胺作为定着剂在抄造轻型胶版纸中的应用。
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