The development of the new bi - component and fine fiber spunbonded nonwoven technology application were introduced.

主要介绍了双组分纤维、细旦纤维等纺粘非织造新工艺技术的进展.

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Polyurethane coated waterproof material is a type of elastic waterproof material solidified in bi - component chemical reaction.

聚氨酯涂膜防水材料是双组分化学反应固化型弹性防水涂料.

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