标准号:BS EN 12614-2004
中文标准名称:混凝土结构的保护和维修用产品和系统.试验方法.聚合物的玻璃化转变温度的测定
英文标准名称:Products and systems for the protection and repair of concrete structures - Test methods - Determination of glass transition temperatures of polymers
标准类型:P25
发布日期:2004/10/14 12:00:00
实施日期:2004/10/14 12:00:00
中国标准分类号:P25
国际标准分类号:91.080.40
适用范围:This document covers a test method for the determination of glass transition temperature (GTT) of polymers by differential scanning calorimetry (DSC) or differential thermal analysis (DTA).
This test method is applicable to polymers in granular form (below 60 mesh, < 250μ, avoiding grinding if possible) or to any fabricated shape from which appropriate samples can be cut.
This test method is useful for specification acceptance.
This test method determines the structural behaviour of a polymer according to the variations of temperatures.