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:Indeed, at every step in this country, whether the traveller were on the St. Lawrence, or west upon the lakes, or down upon the banks of the Mississippi, or south in the country of the Cherokees and of the Creeks, he would still find the inhabitants in the same state of dreadful expectancy, and from the same cause. The Iroquois, as they were named by the French, or the Five Nations as they called themselves, hung like a cloud over the whole great continent. Their confederation was a natural one, for they were of the same stock and spoke the