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）；
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详细说明：We’d have done better either to put him overboard or to take him as ballast,” said Ephraim. “He’s hull down in front of us now, and drawing full.”
“Well, we can’t take the back track anyhow,” remarked Amos.“And yet how can we go on” said De Catinat despondently. “This vindictive devil will give word at the fort and at every other point along the river. He has been back to Quebec. It is one of the governor’s own canoes, and goes three paces to our two.”
