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本帖最后由 xiaoning 于 2015-1-19 12:52 编辑 ' ~% T! }, H, R4 A
Nezof 发表于 2014-2-26 11:53 1 d" k) i6 g- b
好吧,人家是这么做的: " n- f& _; O4 {! ~% T5 Y, g
找到测试方法了:[url=]MOLD-STRESSRELIEF CONDITIONING:A sample was placed in an air-circulating oven for7 hours with an oven temperature was at minimum 70°C or 10°C higherthan the maximum temperature obtained during the Temperature Test corrected toa 25°Cambient. The sample's polymeric partswere then examined for softening, warping or cracking.[/url][url=]
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