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                                • 乙烯——醋酸乙烯酯共聚物

                                  EVA熱熔膠也是一種烯烴聚合物。其優點是透明性好、熔化范圍低、易粘合、柔軟、耐老化。是生產假粘合襯的理想熱熔膠。然而,它的缺點是對織物的附著力和耐洗性差。EVAL是對eva熱熔膠改性材料(皂化反應)所開發設計的這種具備與眾不同特性的熱熔膠。

                                  2019-06-09
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