The results proved that different series of SBS could increase the toughness of UP resin and the system was a blend multiphase system with SEM.
结果表明：不同系列的SBS对不饱和聚酯树脂韧性均有提高；SEM测试表明该体系为共混多相体系。
Surface tension, one of the key influence factors to the mass transfer and reaction of multiphase system, is an important physical property of liquid.
表面张力是影响多相体系的相间传质和反应的关键因素之一，是重要的液体物理性质。
Surface tension, one of the key influence factors to the mass transfer and reaction of multiphase system, is an important physical property of liquid.
表面张力是影响多相体系的相间传质和反应的关键因素之一，是重要的液体物理性质。
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