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1)  coupling agent Si-69
硅烷偶联剂Si-69
2)  Si-69 coupling agent
Si-69偶联剂
1.
Orthogonal experiment is used to select Si-69 coupling agent in the best conditions,and then the test will be dealt with under the best conditions for rubber as a part of the added ingredients to replace the coarse aggregate strength of cement mortar.
通过正交实验选出Si-69偶联剂的最佳工艺条件,然后测试将最优条件处理下的橡胶作为一种添加成分取代部分粗骨料的水泥砂浆的抗压强度。
3)  silane coupling agent
硅烷偶联剂
1.
Research of silane coupling agent modified polyurethane;
硅烷偶联剂改性聚氨酯的研究
2.
Chemical modification of single-walled carbon nanotubes with silane coupling agent;
硅烷偶联剂对单壁碳纳米管的化学修饰
3.
Synthesis and characterization of core-crosslinking polyacrylic polyols with silane coupling agent;
硅烷偶联剂核交联聚丙烯酸酯多元醇乳液的合成及表征
4)  silane coupling agents
硅烷偶联剂
1.
It is a new and environmental-protecting surface-treatment technology to apply silane coupling agents in metal pretreatment, which can obviously improve the adhesion and the anti-corrosion of coatings.
使用硅烷偶联剂对金属进行预处理是新兴的、环保型的表面处理工艺 ,可使涂层的附着力及耐蚀性能显著提高 ,可替代传统的磷化和钝化处理。
2.
A series of benzoyl thiourea silane coupling agents were synthesized from substituted benzoic acid through chloridiza tion, isothiocyanidation, and then reaction with APTES.
以取代苯甲酸为原料,经过氯化,异硫氰酸酯化,再与氨丙基三乙氧基硅烷作用,合成了9种未见报道的酰基硫脲类硅烷偶联剂。
3.
The magnetic and chemical stability of α-Fe metal magnetic recording particles can be modified by chemical surface coating with silane coupling agents.
金属磁记录粉表面包覆硅烷偶联剂(KH550)可以明显改善其氧化稳定性。
5)  silane coupling
硅烷偶联剂
1.
An in Vitro Study of Silane Coupling on the Composite Repair;
硅烷偶联剂在复合树脂充填体再修复技术中的应用实验研究
2.
The interfacial effects of silane coupling between asphalt with granite and cement mortar were studied in this paper.
研究了硅烷偶联剂对沥青与石料及水泥砂浆界面的作用。
3.
The water solution of silane coupling A was sprayed to the surfaces of granite and cement mortar,and the effects of silane coupling on the interfaces between asphalt(or emulsificated asphalt) and granite(or cement mortar) were investigated by means of infrared spectrum analyses,strength determination and adhesion tests.
把硅烷偶联剂A的水溶液喷涂于石料及水泥胶砂表面,采用红外光谱分析、强度检验及黏附性实验等方法,研究了硅烷偶联剂对乳化沥青、普通沥青与石料及水泥胶砂界面的作用。
6)  silicane coupling agent
硅烷偶联剂
1.
Effect of silicane coupling agent on properties of composite phase change materials
硅烷偶联剂对复合相变材料性能的影响
2.
The results showed that some polystyrene(PS) chains were bonded to the nano-AlN particles surface through the silicane coupling agent KH570.
采用硅烷偶联剂KH570和苯乙烯对无机纳米AlN粉末表面进行双重改性,制备了表面有机改性纳米AlN粉末。
3.
The surface modification of filler was made using coupling agent (silicane coupling agent and titanate coupling agent),its compatibility with polymer was studied and the effect mechanism was discussed.
用硅烷偶联剂和钛酸酯偶联剂对填料进行表面改性,对其与聚合物的相容性进行研究,并探讨其作用机理。
补充资料:硅烷偶联剂si-69

硅烷偶联剂si-69

一、 国内外对应牌号

si-69(德国迪高沙公司)

y- 6194(美国联碳公司)

二、 化学名称

双-[γ-(三乙氧基硅)丙基] 四硫化物

三、 分子式

(h5c2o)3si(ch2)3·s4·(ch2)3·si(oc2h5)3

四、 物化性质及指标

本品为略带乙醇气味的淡黄色透明液体,溶于乙醇、酮类、苯、乙腈、二甲基甲酰胺、二甲亚砜、氯化烃,不溶于水。

外观

淡黄色至黄色透明液体

含量(%)

≥22.0

密度(ρ20 )g/cm3

1.089±0.005

折光率(n)

1.4850±0.0005

粘度

11.2cst

五、 用途

常用于处理炭黑,sio2 等无机填料,不尽具有活化剂、偶联剂的作用,还具有交联剂、软化剂和补强剂的作用,在橡胶工业中作为补强剂和硫化剂。可用于天然橡胶、异戊二烯橡胶、丁苯胶、丁二烯橡胶、丁酯胶、氯丁胶、丁基橡胶、卤化丁基橡胶、三元乙丙胶以及这些橡胶的充油胶,同样在这些橡胶的并用胶中都可使用。

作用有:

1、未硫化胶料

(1) 降低门尼粘度;(2)减少焦烧现象;(3)硫化程度提高;(4)混炼、压延、压出特性大大改善。

2、硫化胶

(1)拉伸强力提高;(2)定伸强力提高;(3)永久变形降低;(4)生热及动态特性得到改善;(5)硅磨耗性能得到改善:(6)抗撕裂强度提高;(7)在水以及其他物质中的膨润性得以改善。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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