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:under the protection of the seigneur’s chateau—a strange little graft of the feudal system in the heart of an American forest. Above the main gate as they approached was a huge shield of wood with a coat of arms painted upon it, a silver ground with a chevron ermine between three coronets gules. At either corner a small brass cannon peeped through an embrasure. As they passed the gate the guard inside closed it and placed the huge wooden bars into position. A little crowd of men, women, and children were gathered round the door of the chateau, and a man appeared to be seated on a high-backed chair upon the threshold.