Peroxide crosslinking of syndiotactic polypropylene ( sPP) in the presence of trimethylolpropane trimethacrylate ( TMPTMA) was studied by using DSC method. 用DSC对三羟甲基丙烷三甲基丙烯酸酯(TMPTMA)存在下的间规聚丙烯过氧化物交联进行了研究。
TAIC is widely used as a coagent for peroxide crosslinking or radiation crosslinking of Chlorinated Polyethylene ( CPE) EPDM Fluroelaster and so on. TAIC作为过氧化物交联或自由基反应交联的助交联剂被广泛应用,如氯化聚乙烯(CPE),EPDM,氟橡胶等等。
Peroxide Crosslinking of Syndiotactic Polypropylene in the Presence of Polyfunctional Monomers 间规聚丙烯过氧化物在多官能团单体存在下的交联
Wet processing of PLA/ bamboo blended fabric in trial and industrial scales are carried out, including sewing, singeing, desizing and bleaching with enzyme and peroxide hydrogen, setting, dyeing, biopolishing, moist crosslinking anti-bacterial finish and so on. 探讨了PLA竹/纤维织物的染整加工工艺,包括翻缝、烧毛、生物酶和H2O2退漂处理、定形、染色、生物酶抛光整理、潮交联抗菌整理等。
The influences of crosslinking agent, co-crosslinking agent, reinforcer and plasticizer on the mechanical properties of polyolefin elastomers ( POE) were discussed with peroxide as crosslinking agent using metallocene catalyst. 采用过氧化物交联,讨论了交联剂、共交联剂、补强填充剂以及增塑剂等对采用茂金属催化剂合成的乙烯-辛烯共聚物(POE)的物理机械性能的影响。
The improvement of peroxide crosslinked EPDM properties with trimethylolpropane triacrylate ( TMPTA) was studied. It was found that the crosslinking rate and crosslinking density increased and the curing cycle time reduced with the addition of TMPTA in the peroxide crosslinking system for EPDM/ silica compound; 在EPDM/白炭黑胶料的过氧化物硫化体系中,加入三羟甲基丙烷三丙烯酸酯(TMPTA)能够迅速提高硫化胶的交联效率,增大网络密度,缩短硫化时间;
The technologies for production of crosslinked polyethylene are reviewed, including radiation crosslinking, peroxide crosslinking, silane crosslinking, ultra-violet light crosslinking, salt crosslinking. 综述了各种交联聚乙烯的生产技术,包括辐射交联、过氧化物交联、硅烷交联、紫外光交联、盐交联等交联方法。
This paper reviewed the application and development of production technologies of crosslinked polyethylene ( CLPE), and compared the crosslinking processes of irradiation, ultraviolet, peroxide and silane adopted in the commercial production of CLPE in the light of crosslinking mechanism. 对交联聚乙烯(CLPE)的应用情况及生产技术的发展概况进行了综述,并从交联原理和生产工艺等方面对辐射交联、紫外光交联、过氧化物交联和硅烷交联等CLPE生产方法进行了对比介绍。
This paper probed into the effects of varieties of high density polyethylene ( HDPE) and dosage of crosslinking agent di-tert-buty peroxide and auxiliary crosslinking agent T on the performance of crosslinked HDPE composite material. 研究了交联用高密度聚乙烯(HDPE)的种类、交联剂二叔丁基过氧化物(DTBP)、助交联剂T的用量对交联HDPE复合材料结构和性能的影响。
Crosslinked network structure of COPP and POES with long branched chain was formed by the combination effect of double alkyl peroxide and auxiliary crosslinking agent with short branched chain. 双烷基过氧化物在短支链助交联剂的配合下,使乙丙二元共聚丙烯和长支链的乙-辛烯共聚物产生网状交联结构。
The results showed that the gel fraction of LLDPE/ POE blends increased with the content of dicumyl peroxide ( DCP)、 vulcanization time and the incremental of crosslinking time and reached maximum at a certain value. 结果表明,LLDPE/POE共混物的凝胶含量随引发剂的用量、交联温度和交联时间的增加而增加,达到一定程度后不再增加。
In this paper, the peroxide crosslinking behavior of high density polyethylene ( PE-HD) was studied. 本文采用过氧化物交联法研究高密度聚乙烯(PE-HD)的交联行为。
The metallic methacrylate are an effective kind of modifying agent in rubber. They are used as not only a coagent for peroxide crosslinking but a reinforcing agent for many rubber systems. 甲基丙烯酸盐是一类优良的橡胶活性改性剂,它们不仅是过氧化物硫化的助交联剂,而且也是多种橡胶的补强添加剂。
Crosslinked polyethylene/ montmorillonite nanocomposites ( XLPE/ O-MMT) were prepared by peroxide crosslinking method. 又使用过氧化物交联法制备了交联聚乙烯/蒙脱土(XLPE/O-MMT)纳米复合材料。