比较了辐射交联与过氧化物交联的技术经济差异。
The differences between radiation cross linking and peroxide cross linking were compared in the present paper.
其特点是机械强度和耐磨性高,用过氧化物交联时耐热性比nbr好,其他性能与丁晴橡胶一样。
Characterized by high mechanical strength and wear resistance, cross-linked with peroxide when good heat resistance than NBR, NBR other properties and the same.
概述了红外辐射技术的原理,介绍了红外辐射过氧化物交联高密度聚乙烯管材的特点、生产工艺及应用领域。
It was summarized that the principle of infrared radiation technology for HDPE pipes crosslinked with peroxide, feature of the pipes, the manufacturing process and the main applications.
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。
Peroxide crosslinking of syndiotactic polypropylene (sPP) in the presence of trimethylolpropane trimethacrylate (TMPTMA) was studied by using DSC method.
由1,3,5-三(甲基三氟丙基)环三硅氧烷的阴离子本体开环缩聚合成了氟硅生胶,并对生胶进行过氧化物交联。
Poly(methyl(trifluoropropyl) siloxane)(PMTFPS) was prepared by bulk ring-opening polymerization of 1,3,5-trimethyl-trifluoropropyl cyclotrisiloxane, and crosslinked by peroxide compound.
结果表明,过氧化物交联剂(DCP)可提高体系的PTC性能稳定性和PTC的转变温度,当用量为1%质量分数时,影响最为明显。
The results showed the use of DCP could improve the PTC stability and PTC transition temperature of the compound, the effect being most obvious when the DCP content was 1% by mass percent.
采用三羟甲基丙烷三丙烯酸酯(TMPTA)作共交联剂,研究其对EPDM的过氧化物硫化行为、力学性能及老化性能的影响。
The influence of TMPTA co curing agent on the curing behavior, the physical properties and the aging properties of the peroxide cured EPDM was investigated.
选用不同的过氧化物硫化体系制得硫化天然胶,在此基础上探讨了不同种类及用量的交联助剂和热处理温度对硫化效果的影响。
NR latex cured with different peroxides curing systems was made, and an effect of different varieties and different addition of coagents on curing efficiency was discussed.
通过氧化锌与甲基丙烯酸或丙烯酸的中和反应,在丁腈橡胶(NBR)中原位生成了甲基丙烯酸锌或丙烯酸锌,研究了过氧化物硫化NBR的力学性能和交联结构。
The in-situ preparation of zinc methylacrylate or zinc acrylate through mixing zinc oxide(ZnO) and methylacrylic acid (MAA)or acrylic acid(AA) in NBR rubber vulcanized with peroxide was studied.
结果表明:选用BPO过氧化物硫化天然胶时,添加3份DVB交联助剂的硫化天然胶,基本达到了硫黄硫化的基本力学性能;
The results showed that the basic mechanical properties of NR latex cured with sulfur were achieved by using BPO peroxide as curing agent and adding 3 phr DVB coagent.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响,以及凝胶含量与材料力学性能的关系。
The effect of peroxide proportion on gel fraction of crosslinked PE and the relationship between gel fraction and the mechanical properties of the compound were investigated.
结果表明,胶料需采用过氧化物硫化体系和助交联剂,用高温硫化和二次硫化工艺。
The results showed that the compound needed to use peroxide vulcanization system and aid cross-linker with high temperature cure and secondary cure process.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响,以及凝胶含量与材料力学性能的关系。
The effect of peroxide content on mechanical properties and gel fraction was researched, as well as the effects of carbon black, ZnO and antioxidant on properties of material.
本发明披露了一种超低迟滞光学膜,主要包括纳米级金属氧化物粒子分散于具有三维空间交联结构的透光树脂中。
The invention discloses a ultra low retardation optical film, which mainly comprises nanometer metal oxides dispersed in transparent resin with three-dimension crosslink structure.
耐溶剂粘合剂,其通过使用过氧化物或硅烷来交联羟基或脲或烃封端的不饱和聚氨酯或聚氨酯-脲聚合物而获得。
A solvent resistant adhesive obtained by the crosslinking of a hydroxyl or urea or hydrocarbon terminated unsaturated polyurethane or polyurethane-urea polymer with a peroxide or a silicone hydride.
在交联改性的研究中,采用过氧化物引发剂和多官能团助交联剂对共聚pp进行交联改性。
During the study of crosslinking modification, copolymerization PP was modified by peroxide initiator and multifunctional assistant crosslinker.
聚酯树脂是交联的不饱和聚合物,用过氧化物类催化剂可制成热固性树脂。
Polyester resins are unsaturated, cross-linked polymers which are made thermosetting by use of a peroxide-type catalyst.
本论文主要研究紫外光是否能引发DNA股间交联和是否由通过活性氧化物——自由基所引发。
This thesis primarily concerns whether ultraviolet radiation can induce the cross-linking DNA inter-strands and whether by hydroxyl free radical, HO.
这一优点是单独使用过氧化物,以及使用过氧化物硫磺与其它助交联剂的组合作为硫化体系所不具备的。
The advantages are not possessed by the curing systems that singly use peroxides and the combination of the peroxide sulphur and other auxiliary crosslinking agents.
这一优点是单独使用过氧化物,以及使用过氧化物硫磺与其它助交联剂的组合作为硫化体系所不具备的。
The advantages are not possessed by the curing systems that singly use peroxides and the combination of the peroxide sulphur and other auxiliary crosslinking agents.
应用推荐