The factors of molecular weight such as the degree of neutralization , the dosage of initiator , the concentration of reagent and the reaction temperature , have been discussed 通过对影响共聚物分子量的因素的研究,得出初始中和度、引发剂用量、反应物浓度及反应温度与共聚物分子量之间的关系。
The influences of dosage of initiator , surfactant and dpr , and the type of initiator on polymerization were studied by monitoring the conversion of monomer and variation of particle size 考察了聚合过程中水溶性引发剂用量、乳化剂用量、引发剂种类、歧化松香含量等对单体转化率和聚合物粒子粒径变化的影响。
Conclusion : based on bulk polymerization of phema artificial cornea , we use 2 biocompatibility methods to increase the toughness of porous skirt , which greatly increase the tear resistance of artificial cornea 术语解析:本体聚合:不加其他介质,只有单体本身,在引发剂、热、光等作用下进行的聚合反应。
Otsuka chemical , the leader in the hydrazine industry , has been pursuing possibilities of hydrazine compounds for half a century , and is offering various functional hydrazine derivatives 大冢化学致力于功能性肼衍生物的开发,从早期的水合肼盐,到偶氮类发泡剂和聚合引发剂,不断追求水合肼、肼的衍生物和多元环化合物的新功能。
According to the temperature and processing requirement , customers need to take resin and evocating agent separately to form a uniform resin adhesive . customers may add some accelerating agent if necessary 客户应根据使用时的天气温度情况和制作工艺要求,分别称取树脂促进剂已加入,需要时可自行考虑补加量引发剂调和成均匀的树脂胶。
The effect of the components of the ( meth ) acrylates on the properties of both the copolymers and the dry films are studied . the other factors , e . g . exposure time , photoinitators , and active monomers , are also discussed 研究了(甲基)丙烯酸酯各组份对成膜树脂及抗蚀干膜性能的影响,并就曝光时间、光敏引发剂品种、活性单体对干膜性能的影响也进行了讨论。