YU Weizhong1 YUAN Jiaping1 SHEN Jingshu2 1. Study of the positron annihilation on solvent influence of thermoplastic elastomer SEBS[J]. Nuclear techniques, 2003, (2): 137-140.
YU Weizhong1 YUAN Jiaping1 SHEN Jingshu2 1. Study of the positron annihilation on solvent influence of thermoplastic elastomer SEBS[J]. Nuclear techniques, 2003, (2): 137-140.DOI:
The research on the copolymer SEBS was carried out. The SEBS films made by different types of solvent show different micro-phase structures. The differences of the size and the concentration of free volume defects be-tween them can be detected by positron annihilation technique.