Methods of testing plastics. Thermal properties-Determination of stiffness in torsion of flexible materials (method for vinyl chloride compounds)
塑料的试验方法 热性能 柔性材料扭转刚度的测定(氯乙烯化合物法)
Method for determining temperatures which correspond to particular values for stiffness in torsion of vinyl chloride plastics.Cross References:BS 2782:Part 1:Method 153AHealth and Safety at Work etc. Act 1974