硫黄硫化
- 【化】sulfur vulcanization
-
N,N-间苯撑双马来酰亚胺在天然橡胶普通硫黄硫化体系中的应用
The Application of N , N ' - meta-phenylene-bis-maleimide ( HVA-2 ) on NR Cured by Conventional Sulfur Curing System
-
EPDM硫黄硫化体系的优化设计
Optimized design of sulfur curing system for EPDM
-
用正交试验法研究EPDM硫黄硫化体系的硫化特性
Study on the Vulcanization Behavior of EPDM Sulfur Curing Systems with Applying Orthogonal Testing Method
-
结果表明,所用8种复合促进剂对EPDM硫黄硫化过程具有显著的促进作用。
The results showed that the eight integrated accelerators had obvious accelerating effects on EPDM sulfur curing system .
-
用正交试验法对EPDM硫黄硫化体系的硫化特性进行了研究。
The vulcanization behavior of EPDM sulfur curing systems was studied through the application of orthogonal testing method .
-
结果表明,将不同的CM并用改善了硫脲-硫黄硫化体系的硫化行为,出现了硫化平坦区。
The results showed that the vulcanization behavior of CM was improved by the blending of CMs in thiourea type accelerated-sulfur system , with which the flat part of vulcanization appeared .
-
研究了不同硫黄硫化体系对EPDM混炼胶硫化特性、硫化胶物理机械性能以及喷霜问题的影响。结果表明,一定并用比的M/TRA/BZ/S;
The effects of various blending systems consisting of different accelerators on physical-mechanical properties and blooming of EPDM vulcanizate and vulcanization properties of EPDM compound were studied .
-
研究结果表明:经过160℃×24h热老化后,树脂硫化IIR的力学性能保持率比硫黄硫化和硫给予体硫化IIR高;
The test results showed that the physical property retention of IIR cured with resin after 160 ℃× 24 h heat aging was superior to those cured with sulfur or sulfur donor ;
-
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 .
-
实验结果表明,复合硫化剂硫化NR与硫黄硫化NR相比,前者具有较低的生热和tgδ值,较长的疲劳寿命及较高的杨氏模量。
The results showed that the heat-build up and tg δ of NR vulcanized by complex vulcanizing agent were lower than those of sulfur vulcanizing NR , the fatigue life and complex Young ′ s modulus of complex vulcanizing agent vulcanizing NR were higher .
-
结果表明,采用普通硫黄硫化体系,硫黄用量为2.5份、促进剂NOBS用量为1.2份时SBR/TPI并用胶可以获得良好的综合性能;
The results showed that the good comprehensive properties of SBR / TPI blend were obtained when the conventional sulfur curing system with 2.5 phr of sulfur and 1.2 phr of NOBS was used ;
-
硫黄硫化EPDM/IIR并用胶硫化特性的研究
Study on curing behaviour of sulfur-cured EPDM / IIR blend
-
炭黑填充丁基橡胶硫黄硫化体系硫化特性的研究
Study on Vulcanizing Properties of CB Filled IIR with sulfur Curing System
-
硫黄硫化体系最差。
And sulfur curing system was the most poor .
-
对以天然橡胶为基料,硫黄硫化的三种硫化体系的胶料进行金属样板及圆柱型金属同橡胶的粘接实验。
The bonding of metal to natural stock of three Suifur type Vulcanizing system has been conducted .
-
过氧化物预硫化与硫黄硫化制备的医用天然胶乳制品热氧稳定性的差异
Differences between Thermal-Oxidative Stability of Medical Natural Rubber Latex Products Prepared by Peroxide Pre-vulcanization and Sulfur vulcanization
-
氧化锌是橡胶硫黄硫化最常用的有效活化剂。
Zinc oxide is the most commonly used and an effective activator for sulphur vulcanization of rubber .
-
对硫化曲线进行解析发现硫黄硫化反应服从一级反应规律。
It was found by analysing the curing curve that the sulfur curing reaction obeyed the first order reaction low .
-
探讨发泡剂和硫黄硫化体系对NR/SBR并用海绵胶硫化发泡特性和物理性能的影响。
The effect of the blowing agent and curing system on the curing-blowing behavior and physical properties of NR / SBR foam was investigated .
-
加工助剂的酸性延迟了碱金属皂/硫黄硫化体系的硫化进程,使硫化反应速度减慢,硫化程度降低。
The acidity of processing aid delayed the curing process of alkali metal soap / sulfur curing system to decrease the curing rate and state ;
-
结果表明,采用普通硫化体系、半有效硫化体系的效果明显优于有效硫化体系及无硫黄硫化体系。
The results showed that the effectiveness of conventional curing system or semi efficient curing system was much higher than that of efficient curing system or non sulfur curing system .
-
研究了2,5-二甲基-2,5-二叔丁基过氧化己烷(简称双-2,5)对混炼型聚氨酯橡胶的综合性能的影响,并与硫黄硫化的聚氨酯橡胶的性能进行比较。
The influence of 2,5-Dimethyl-2,5-di ( tert-butylperoxy ) hexane on the property of blending-type polyurethane ( PU ) rubber was researched . The property was contrasted with the sulfur curing system .
-
通过使用适当的活性助剂,动态屈挠性能、耐撕裂性能和拉伸强度等最终物理性能相当于或优于硫黄硫化体系,但是耐热老化性能要好得多。
By using the appropriate coagent , final properties such as dynamic flexibility , tear resistance , and tensile strength are comparable or superior to sulfur-cured systems with much better heat-aged performance .
-
几种不同防焦剂在硫黄硫化天然橡胶共混胶料中,随着促进剂的品种和几种促进剂并用的变化,在硫化系统中的作用机理和大小是不同的。
A few Kinds of anti-scorcher in NR blend cured with sulphur have a different mechanism of effect along with the change of accelerator type and blend of accelerators in curing System .
-
考察了过氧化物硫化体系和硫黄硫化体系EPDM/1,2聚丁二烯橡胶(1,2PBR)和EPDM/BR并用胶的硫化特性、交联密度和物理性能。
The curing behavior , the crosslinking density and the physical properties of EPDM / 1,2 PBR and EPDM / BR blends cured with the peroxide curing system and the sulfur curing system respectively were investigated .
-
与硫黄硫化体系相比,以双-2,5为硫化剂时,硫化胶的物理机械性能较低,但可以明显减少聚氨酯橡胶的高温压缩永久变形,且玻璃化温度较低。
Compared with the sulfur curing system , curing with the 2,5-Dimethyl-2,5-di ( tert-butylperoxy ), the physical property of PU rubber would be decreased , but the hot compression deformation was reduced and the Tg was lower .
-
硫黄在NR硫化胶中的溶解及扩散
Solubility and Diffusion of Sulfur in NR Vulcanizate
-
研究了以双-1,6-(二乙基硫代氨基甲酰)二硫化己烷和硫黄为复合硫化剂硫化NR的压缩疲劳性能与动态粘弹性能。
The compression fatigue and dynamic viscoelastic properties of NR vulcanized by a complex vulcanizing agent of 1,6-bis ( diethylthiocarbamyl ) hexane disulfide and sulfur were studied .
-
结果表明:采用硫黄-促进剂CZ硫化体系时,TPI的硫化曲线较为理想;
The results showed that among three conventional kinds of accelerator ( M , CZ and TT ), vulcanization curve of TPI with CZ as accelerator was ideal .