An increase of the content of hard segmer will increase film hardness and elongation strength, and lower water resistance.
硬段含量提高，胶膜硬度增加，拉伸强度增加，胶膜耐水性降低。
An increase of the content of hard segmer will increase film hardness and elongation strength, and lower water resistance.
硬段含量提高，胶膜硬度增加，拉伸强度增加，胶膜耐水性降低。
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