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- Synthesis of endure temperature polymer,optimize of cross linking agent and effect of PRT are also introduced. 该调驱体系由耐温聚合物、交联剂及矿物质PRT组成。
- This agent consists of HG modified resin, cross linking agent, and HS solid particles. 该高温暂堵剂由HG改性树脂、交联剂、HS固相颗粒组成。
- Modification of coal tar pitch as a carbon precursor was studied using divinylbenzene (DVB) as a cross linking agent by the aid of acid catalyst. 首次以二乙烯基苯为交联剂,在酸性催化剂的作用下对煤沥青进行了改性研究,同时对改性后的煤沥青进行显微结构和耐热性分析。
- The method was to make styrene,butadiene,and a unsaturated tertiary amine polymerize,then make the molecules react with the cross linking agent. 先使丁二烯、苯乙烯与可聚合的不饱和叔胺单体共聚,再加入含活性卤基的有机物使分子链交联,经充油、凝聚、干燥等后处理工艺而得。
- The anion starch microspheres(magnetic TSM) were made of magnetic ESM by the secondary polymerization and anionization using Na 3P 3O 9 as the cross linking agent. 以其为原料,用Na3P3O9作交联剂进行二次交联和阴离子化,得到一种阴离子型磁性淀粉微球(TSM,一种用三聚偏磷酸钠作交联剂的淀粉微球)。
- Under seasonable technology condition,we synthesized two monomers of elasticity acrylic emulsion by dissimilar monomers that are used for cross linking agent. 用不同的交联单体做交联剂,采用合适的工艺条件,合成了两种丙烯酸弹性乳液。
- Triarylmethane structure polymer can be prepared from pyrene, phenol respective, and bezaldehyde as cross linking agent in the presence of p toluenesulfonic acid catalyst. 分别以芘、苯酚为原料,以苯甲醛为交联剂,对甲基苯磺酸为催化剂合成出具有三芳基甲烷结构的聚合物。
- The results show that the surface curing time of release agent is connected with ambient temperature,humidity,dose of cross linking agent,catalyst and diluent,and feed sequence. 结果表明,脱模剂表面固化时间与环境温度、湿度和交联剂、催化剂、稀释剂用量,以及加料顺序有关,经实验得出了最佳配制工艺。
- The influences of chemical blowing agent AC and cross - link agent DCP on LDPE/ EPDM foam forming technology were discussed in detail. 重点讨论了发泡剂AC、交联剂DCP对低密度聚乙烯/三元乙丙橡胶(LDPE/EPDM)发泡工艺的影响。
- The efficiency of the CF REPEL 2000 finishing is highly durable even after home-laundry or dry-cleaning. It is to be noticed that the addition of cross linking agents increase the durability. CF REPEL 2000良好的拒水/油功能还表现在:即使面料经过长时间的水洗或干洗,仍然保持良好的性能。如果使用过程中加入一定量的交联剂,则产品的耐洗程度会更高。
- The factors effecting the performances of the plugging agent were discussed.The optimal formulation was presented as follows: polyhydroxy - compound 0.4%-1.2% , cross - linking agent BF0.08%-0.12%. 试验考察了影响堵水剂性能的因素;得到该堵水剂的优化配方为:成胶剂多羟基化合物0.;4%25-1
- Highly cross linked starch (CS)is prepared from maize starch and epichlorohydrin(ECH)used as cross linking agent. 以玉米淀粉为原料 ,以环氧氯丙烷 (ECH)作交联剂 ,合成高交联淀粉 (CS) ;
- METHODS Reversed phase microemulsion polymerization method was used.Phosphorous oxychloride was selected as the linking agent to prepare starch nanoparticles. 方法采用反相乳液聚合法,以三氯氧磷为交联剂,制备淀粉纳米粒子(SNP),并考察其合成工艺,测定其粒度分布、红外光谱、磷含量、降解性等。
- A kind of ideal emulsion copolimerization system for synthesize of BA/EA/AA tricomponent emulsion thickener was found, and the selection of the emusifier and linking agent was investigated. 为合成BA/EA/AA三元共聚乳液增稠剂,建立了一种理想的乳化体系。考察了乳化剂、交链剂的选择对增稠性能的影响。
- water soluble pre - polymerization resin cross linking agent 全水溶性预聚树脂交联剂
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- Study on the New Linking Agent ED 一种新型交联剂ED的研究
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。