We reinforce the mortar by blending with surface modified polypropylene fiber.
研究了表面改性丙纶对水泥砂浆制品的增强作用。
The process conditions of argon plasma treatment for modified polypropylene fiber were discussed, as were the properties and morphology of the treated fiber.
探讨了改性丙纶经氩等离子体处理的工艺条件及处理后纤维的性能及表面形态。
The modified PP fiber was prepared by blending a dispersant, nano-calcium carbonate and polypropylene (PP) chips at a specific ratio.
将分散剂、纳米碳酸钙和聚丙烯(PP)切片按一定比例混合纺丝制得改性PP纤维。
The experimental results for workability, air content, compressive strength and flexural toughness of modified macro polypropylene fiber reinforced high performance concrete are presented.
按照国际标准对新型仿钢丝聚丙烯合成长纤维增强高性能混凝土的工作度、含气量、强度及弯曲韧性进行了试验研究。
Preparation and characterization of polypropylene hollow fiber membranes modified by cysteine;
半胱氨酸改性聚丙烯中空纤维膜的制备及表征；
Preparation and characterization of polypropylene hollow fiber membranes modified by cysteine;
半胱氨酸改性聚丙烯中空纤维膜的制备及表征；
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