• The variation of relative molecular mass and its distribution in the process of SBR and PS (HIPS) were determined by gel permeation chromatograph (GPC).

    使用凝胶渗透色谱仪(GPC)测定苯橡胶(SBR)聚苯乙烯(PS高冲聚苯乙烯(HIPS不同生产工艺条件下相对分子质量及其分布变化

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  • When polymer relative molecular mass and its distribution width are the same, the polymer displacement efficiency increases with the increment of the core permeability variation factor.

    聚合物相对分子质量及其分布宽度同时随着岩心渗透率变异因数的增大聚合物采收率也随之增加

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  • When polymer relative molecular mass and its distribution width are the same, the polymer displacement efficiency increases with the increment of the core permeability variation factor.

    聚合物相对分子质量及其分布宽度同时随着岩心渗透率变异因数的增大聚合物采收率也随之增加

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