The present invention has short softening period, easy-to-control celluloid sheet hardness, bright colour of coated celluloid sheet and less acetone consumption.
本发明软化周期短，赛璐珞片软硬度易控制，包粘后的赛璐珞片色泽鲜艳光亮，与薰料法相比，可显著降低丙酮消耗量并减少污染。
The present invention has short softening period, easy-to-control celluloid sheet hardness, bright colour of coated celluloid sheet and less acetone consumption.
本发明软化周期短，赛璐珞片软硬度易控制，包粘后的赛璐珞片色泽鲜艳光亮，与薰料法相比，可显著降低丙酮消耗量并减少污染。
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