PET needle punching materials have good air permeability with the porosity of more than 90%.

PET针刺材料的透气性较好，孔隙率一般都在90%以上，符合多孔材料的结构特征。

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Based on morphology analysis of composite fabric, the effects of needle punching depth and density on properties of composite fabric were investigated.

在分析复合织物组分形态的基础上，研究了针刺深度和针刺密度对复合织物性能的影响。

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Felt can be made of natural down fiber blended with other fibers by means of needle punching process, then have a composite of a new thermal insulation material with PTFE film.

将羽绒与其它纤维混合通过针刺工艺加工成絮毡，再与PTFE膜复合成新型保暖材料。

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At Kiton, fabrics are created with new wefts through the most refined tailor methods, such as needle punching, a special embroidery technique that combines lace with cashmere, transforming it into a single yarn.

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