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polymer toughener
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polymer toughener
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工学
高分子助剂
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polymer toughener
高分子增韧剂
能显著提升材料韧性、抗冲击强度和延伸率,但不显著降低材料其他主要性能(如热变形温度等)的高分子助剂。又称抗冲改性剂(impact modifier)。
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