copolyamides

常见例句

When the content of comonomer 1010 is 20%, the water absorption is the greatest in the copolyamides.
含量低时，共聚物密度小于计算值.;尼龙1010含量20%25左右时，共聚物具有较大吸水率
In this paper, the stability of copolyamides prepared from p-phenylenediamine,terephthaloyl dichloride and 4, 4'-diaminodiphenylether in sulphuric acid was studied.
用4，4＇-二氨基二苯醚作为第三单体与对苯二甲酰氯、对苯二胺共缩聚得到共聚酰胺，并对它在浓硫酸中的稳定性进行了研究。
In this paper the aromatic-aliphatic copolyamides were synthesized from terep-hthalyl chloride (TPC), p-phenyldiamine (PPD) and aliphatic diamines (ADA. H2N-(CH2-)nNH2, n=2,6,8,10, 12) by low temperature solution polycondensation.
本文对脂肪族二元胺(ADA、NH_2(CH_2)_nNH_2、n=2、6、8、10、12);对苯二胺(PPD)和对苯二甲酰氯(TPC)三元芳香-脂肪族共聚酰胺硫酸溶液的溶致液晶性能进行了研究.