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METHOD FOR THE PRODUCTION OF A TEAR PROPAGATION-RESISTANT TEXTILE SHEET MATERIAL, TEAR PROPAGATION-RESISTANT TEXTILE SHEET MATERIAL AND USE THEREOF
METHOD FOR THE PRODUCTION OF A TEAR PROPAGATION-RESISTANT TEXTILE SHEET MATERIAL, TEAR PROPAGATION-RESISTANT TEXTILE SHEET MATERIAL AND USE THEREOF
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机译:制备抗撕裂的纺织板材的方法,制备抗撕裂的纺织板材及其用途
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摘要
A method with which a textile sheet having good mechanical properties in respect to relatively high values regarding tear propagation resistance can be produced. The textile sheets are used in areas that require relatively high tear propagation resistance. The textile sheets also have relatively high peak tensile values and/or elongation at break values. The method for the production of a tear propagation-resistant textile sheet comprises providing a starting textile sheet made of yarns, fibers or filaments formed of at least two elementary filaments and having an arrangement in cross-section like orange segments or pie slices with the segments or slices made of different polymers, and exposing the starting textile sheet to a compressing heat treatment, wherein the polymer segments are permeated and a substantially non-adhesive bond is achieved between the polymer segments. The textile sheet may comprise nonwoven materials having a specific tear propagation resistance of equal to or greater than 0.4 N per g/m2 (according to Zungen method, ASTM D 2261).
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机译:可以生产一种方法,该方法相对于抗撕裂传播性的相对较高的值具有良好的机械性能。纺织片材用于要求较高抗撕裂传播性的区域。织物片还具有相对较高的峰值拉伸值和/或断裂伸长率值。用于生产抗撕裂传播的织物片的方法包括提供由至少两条基本长丝形成的并具有横截面布置的纱线,纤维或长丝制成的起始织物片,所述截面类似于橙色段或带有这些段的扇形切片。或由不同聚合物制成的切片,并使起始纺织片材经受压缩热处理,其中聚合物链段被渗透,并且在聚合物链段之间实现了基本上非粘合的结合。织物片可以包括具有等于或大于0.4N / g / m 2的比抗撕裂传播性的非织造材料(根据Zungen方法,ASTM D 2261)。
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