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- random propylene copolymer 无规共聚聚丙烯
- The aim of this dissertation was to develop propylene copolymer TJPP-2027 with high melt flow rate(MFR) and impact strength. 本工作的主要目标是开发生产高流动性抗冲击聚丙烯注塑料TJPP-2027。
- It was found that the import polypropylene copolymers were random ethylene and propylene copolymers with long line chain polyethylene. 结果表明,进口共聚聚丙烯涂覆料是含有聚乙烯长直链的乙丙无规共聚聚丙烯。
- The thermal properties of ethylene propylene copolymer g acrylic acid(EPM g AA) and ethylene propylene copolymer g maleic anhydride(EPM g MAH) were investigated by using DSC. 用DSC研究了共聚聚丙烯－g－丙烯酸（EPM－g－AA）和共聚聚丙烯－g－马来酸酐（EPM－g－MAH）的热学性质。
- Efforts have been made to use the graft copolymer EPR-g-PS with eth-ylene and propylene copolymer(EPR) as the backbone and polystyrene(PS)as grafts, prepared by macromer copolymerization, as a compatibilizer forPS/EPDM blends. 使用了由大分子单体共聚合制备的以乙丙橡胶(EPR)为主干、聚苯乙烯(PS)为支链的接枝共聚物EPR-g-PS作为PS/EPDM共混体系的增容剂。
- Designation of polypropylene and propylene copolymer materials 聚丙烯和丙烯共聚物材料命名
- Keywords propylene copolymer;high flowability;impact; 共聚聚丙烯;高流动;抗冲;
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- Keywords ethylene propylene copolymer;viscosity index improver;trade standard; 乙丙共聚物;粘度指数改进剂;行业标准;
- A kind of composite material was prepared through filling propylene random copolymer (PPR) with bagasse fiber that was subject to surface treatment by silane. 利用硅烷处理的甘蔗渣纤维填充无规共聚聚丙烯制备了复合材料,研究其力学性能与相态结构。
- Ethylene propylene random copolymer(PP-R)is a thermoplastic with many desirable properties including low cost,good processability and balanced mechanical properties. 乙烯丙烯无规共聚聚丙烯(PP-R)因具有均衡的力学性能及良好的综合性能,成为近年通用聚烯烃材料研究的热点。
- Structure and properties of the special random copolymer of propylene(PPR) for pipe were studied by NMR,XRD,DSC and GPC and compared with imported samples. 采用核磁共振(NMR)、X衍射仪、差示扫描量热法(DSC)、凝胶渗透色谱(GPC)等分析技术对无规共聚聚丙烯(PPR)管材专用料的结构和性能进行研究,并且与国外料进行了对比。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- Synthesis of ethylene propylene copolymer used as viscosity index improver for lubricating oil 用于润滑油改性的乙丙共聚物的合成
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- THE EFFECT OF ETHYLENE CONTENT ON THE ISOTHERMAL CRYSTALLIZATION BEHAVIOR OF IMPACT PROPYLENE COPOLYMER 乙烯含量对抗冲丙烯共聚物等温结晶行为的影响
- Chose a card at random from the deck. 从一副牌中任意选出一张
- THE NEW DEVELOPMENT OF TRADE STANDARD OF ETHYLENE PROPYLENE COPOLYMER VISCOSITY INDEX IMPROVER 乙丙共聚物粘度指数改进剂产品行业标准的新发展
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- The synthesis of chlorinated ethylene propylene copolymer rubber and production of its improved PVC adhesive 氯化乙丙胶的合成及其改性PVC胶粘剂的配制
