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alkali weight decrement accelerator of PET
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alkali weight decrement accelerator of PET
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真丝脱胶
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alkali weight decrement accelerator of PET
涤纶碱减量促进剂
能够加快涤纶纤维在碱性条件下的水解反应速度,且在水解反应前后本身的质量和化学性质都没有发生改变的物质。
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