F-12芳纶的不饱和聚酯树脂改性

Modification of F-12 aramid by unsaturated polyester resin

F-12芳纶具有独特的化学结构,纤维表面活性点较少,应用受到一定的限制,需对其进行改性处理。使用不饱和聚酯树脂对F-12芳纶进行改性,当偶联剂A1100质量分数为2%、不饱和聚酯质量分数为20%时,其抽拔强力达到最大值,为49.22 N;当偶联剂A174质量分数为0.6%、不饱和聚酯质量分数为10%时,抽拔强力达最大值,为55.63 N。

F-12 aramid fiber h(aIsn anner uMnioqnugeo lciah eUmniicvaelr ssittryu cotfu rTee cwhitnho lloegsys,a cHtiovheh opto i0 n1 ts0 0 o8 n0 t,h eC hfiibnear)surface,so its application is subject to certain restrictions and need to be modified.Modification of it with unsaturated polyester resin,When the dosage of coupling agent A1100 is 2%and the amount of unsaturated polyester is 20%,the maximum pumping strength is 49.22 N;When the dosage of coupling agent A174 is 0.6%and the amount of unsaturated polyester is 10%,and the maximum pumping strength is 55.63 N.