Using Changqing and Qinghai waxy crude oils as research objects, the depressive effects of ethylene-vinyl acetate ( EVA) copolymer pour point depressant on the waxy crude oils were studied. 以长庆、青海含蜡原油为研究对象,考察乙烯-醋酸乙烯酯共聚物(简称EVA)降凝剂对含蜡原油的降凝效果。
Foamed cross-linking ethylene-vinyl acetate copolymer ( EVA) material with high elasticity was a kind of new foamed material which had wide future of using. 高弹性乙烯-乙酸乙烯共聚物(EVA)交联发泡材料是一种具有广阔应用前景的新型发泡材料。
Introduced the polymerization craft, performance and application of ethylene-vinyl acetate ( EVM) copolymer. 介绍了乙烯&乙酸乙烯酯(EVM)共聚合物的聚合工艺、性能及应用。
Specific action regularity of ethylene-vinyl acetate copolymer ( EVA) pour point depressant for Nile crude oil 乙烯-醋酸乙烯共聚物降凝剂对尼罗原油的特殊改性作用规律
Depressive effects evaluation of ethylene-vinyl acetate copolymer on waxy crude oils 乙烯-醋酸乙烯酯共聚物对含蜡原油降凝效果评价
Synthesis of Ethylene-Vinyl Acetate-α-Olefin Copolymer 乙烯-醋酸乙烯酯-α-烯烃三元共聚物
The ethylene-vinyl acetate copolymer ( EVA)/ clay nanocomposites were successfully prepared through melt intercalation process. 通过熔体插层制备了乙烯-乙酸乙烯酯共聚物(EVA)/粘土纳米复合材料。
This paper modified silane crosslinked polyethylene ( PE) insulant for power cable with ethylene-vinyl acetate copolymer ( EVA). 使用乙烯-乙酸乙烯共聚物(EVA)对硅烷交联聚乙烯电力电缆绝缘料进行了改性。
Diffusion mechanism of drug through semi-crystalline ethylene-vinyl acetate copolymer: free volume theory 小分子药物在半结晶乙烯-醋酸乙烯酯共聚物(EVA)中的扩散机理:自由体积理论
A study on the effects of paraffin control and pour point depression of partially hydrolyzed ethylene-vinyl acetate copolymer 部分水解乙烯-醋酸乙烯酯共聚物防蜡、降凝作用的研究
Effects of hydrolysis of ethylene-vinyl acetate copolymer latexes on its composite reaction ⅱ. Composite system of EVA/ MMA 水解对乙烯-乙酸乙烯共聚物乳液复合的影响Ⅱ.EVA/MMA复合体系
The production technology, product nature and application of the silane crosslinking polyethylenes ( PE), silane crosslinking polypropylenes ( PP), silane crosslinking ethylene-propylene rubber ( EPR), silane crosslinking ethylene-octane copolymer ( POE) and ethylene-vinyl acetate copolymer ( EVA) are introduced. 介绍了硅烷交联聚乙烯,硅烷交联聚丙烯,硅烷交联乙丙橡胶,硅烷交联乙烯-辛烯共聚物和乙烯-乙酸乙烯共聚物的生产工艺、配方研究、制品的性能及应用等。
Studies on Adhesive Properties of Saponified Ethylene-Vinyl Acetate Copolymer 乙烯-醋酸乙烯共聚体皂化物粘接性能的研究
Study on Modification of Ethylene-Vinyl Acetate ( EVA) Copolymer as Pour-Point Depressant for Diesel Oil EVA柴油降凝剂的改性研究
Study on the Oil Resistance of the Blends of Ethylene-Vinyl Acetate Copolymer and Thermoplastic PU Elastomer 橡胶型乙烯-醋酸乙烯酯共聚物与热塑性聚氨酯弹性体共混物耐油性能研究
This paper introduced production technology, developing status, main manufacturers and applications of each grade of ethylene-vinyl acetate copolymer ( EVA) both in China and abroad, and also reviewed its domestic supply, demand and consumption. 介绍了国内外乙烯-醋酸乙烯共聚物(EVA)的生产工艺、发展现状、主要生产厂家及产品牌号的用途,综述了国内EVA产品的供需及消费状况。
The reactive polyurethane hot-melt adhesive was synthesized by using polytetramethylene glycol ( PTMG), methylene-4,4 '-diphenylene diisocyanate ( MDI) and ethylene-vinyl acetate copolymer ( EVA) as main raw materials. 以聚四氢呋喃二醇(PTMG)、二苯基甲烷4,4'-二异氰酸酯(MDI)和乙烯-醋酸乙烯共聚物(EVA)为主要原料合成了反应性聚氨酯热熔胶。