主要性能
a、机械性能:强度高、耐疲劳性、尺寸稳定、蠕变也小(高温条件下也极少有变化);
b、耐热老化性:增强后的UL温度指数达120~140℃(户外长期老化性也很好);
c、耐溶剂性:无应力开裂;
d、对水稳定性:高温下遇水易分解(高温高湿环境下使用需谨慎);
本公司长期供应塑胶原料,种类多样化,标准化,技术化,价格合理。发货准,交期准.质量有保障!本公司郑重承诺:诚信经营,质量至上,可為客户提供(物性、报价、UL报告、RoSH标准、SGS检测报告等)敬请来电咨询洽谈!详情请致电:严生(业务经理)。手机;
详细说明:I will tell my friend to-night. But what are these great pictures, father, and why do you bear them through the wood” He turned them over as he spoke, and the whole party gathered round them, staring in amazement.
They were very rough daubs, crudely coloured and gaudy. In the first, a red man was reposing serenely upon what appeared to be a range of mountains, with a musical instrument in his hand, a crown upon his head, and a smile upon his face. In the second, a similar man was screaming at the pitch of his lungs, while half-a-dozen black creatures were battering him with poles and prodding him with lances.