UN PROCEDIMIENTO PARA PRODUCIR FIBRAS POLIOLEFINICAS CON PROPIEDADES DE TERMOSOLDABILIDAD MEJORADAS
摘要
<p>Polyolefinic fibers having improved thermal bonding properties, containing from 0.01 to 5% by weight of dianhydride of the 3, 3', 4, 4' benzophenone tetracarboxylic acid or of an alkyl derivative thereof.</p>
