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HT40%

HT40%

HT40%

HT40%

1

The oxygen index of paper is above 25%and reaches the grade which is difficult to burn when without adding CPAM and with filling 40%HT.

当未加阳离子聚丙烯酰胺（CPAM ）、添加 HT40%时，纸品的氧指数在 25%以上，达到难燃级。

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