Plastics . semi - cristalline materials . determination of the conventional melting temperature by thermal analyse 塑料制品.半晶体材料.用热分析法测定常规熔点
2.
Plastics - determination of melting behaviour melting temperature or melting range of semi - crystalline polymers by capillary tube and polarizing - microscope methods 塑料制品.用毛细管和偏光显微镜测定半晶体聚合物的熔化特性