Vicat softening temperature(简称VST)——工程塑料、通用塑料等聚合物的试样于液体传热介质中,在一定的载荷、一定的等速升温条件下,被1m㎡的压针压入1mm深度时的温度。
... 耐热性Thermal 维卡软化点Vicat Softening Temperature 电气性Electrical ...
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维卡软化点(Vicat softening point) 评价热塑性塑料高温变形趋势的一种方法。是在等速升温条件下,用一根带有规定负荷、截面积为1mm2的平顶针放在试样上,当平顶针刺...
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...射线检测 RT,磁粉检测MT,渗透检测PT,涡流探伤ET,目视VT等热学性能:熔融指数(MFI),热变形温度(HDT),维卡软化点(VST)等尺寸测量:基本尺寸、对称性、垂直度、平整度、圆跳度、同轴度、平行度、圆度、粗糙度等环保测试:RoHS,八大重金属,PAHs,PF...
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Polyvinyl chloride (PVC)/styrene-maleic anhydride copolymer (SMAH) blends were studied. The effects of the types and loading of SMAH on the notched Izod impact strength (IS), melt flow index (MFR) and Vicat softening temperature (VST) were investigated.
研究了聚氯乙烯(PVC)与(苯乙烯/马来酸酐)共聚物(SMAH)的共混改性,测定了共混物的冲击强度、熔体流动速率和维卡软化点。
参考来源 - PVC/SMAH共混物的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
结果表明随三元共聚物含量的增加 ,共混物的玻璃化温度及维卡软化点逐渐上升 ;
The effects of terpolymer contents on thermal performance, mechanical properties and rheological behavior of the blend were investigated.
复合材料的力学性能和耐热性能测试结果表明,适量有机粘土的加入能使其拉伸强度和维卡软化点均较纯聚氯乙烯有较大提高。
The experimental results show that tensile strength is enhanced with the increasing adding of the appropriate organoclay. However, the mechanical property is damaged with the too high clay conte…
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