偶联剂kh-171/ A-171/ KBM-1003
信息编号：420604 浏览：417次
产品详细介绍
| 型号 | 171 | 品牌 | 济南海丰助剂厂 |
| 类型 | 类型:硅烷偶联剂 | 有效物质含量 | 98（％） |
| 产品规格 | 5公斤/桶 | 主要用途 | 化工添加剂 |
| CAS | 2768-02-7 |
供应硅烷偶联剂kh-171
硅烷偶联剂系列>>ydh-171
国内对应牌号：（中国科学院： kh-171）
国外对应牌号：（美国联碳公司：a―171，日本信越公司：kbm-1003）
化学名称：乙烯基三甲氧基硅烷
化学结构式：ch2=chsi(och3)3
本品外观为无色透明液体，具有特殊气味。密度p25"g/m1：0.97,折光率nd25:1.391，沸点：122℃，闪点：28℃,
可水解氯（按hcl测定），mg/kg＜10 ；燃点：230 ℃ ；含量为一级品＞99%，二级品95% ～ 97.5%。
用途及注意事项：
1本品可溶于醇、甲苯、丙酮、苯等溶剂，不溶于ph=7的水，但溶于ph=3－3.5的酸性水中，在酸性水溶液中水解。
2本品适用于各种复杂形状、所有密度的聚乙烯和共聚物；适用于较大的加工工艺宽容度、填充的复合材料等,具有较高的使用温度，优异的抗压力裂解性、记忆性、耐磨性和抗冲击性；可接枝到聚合物主链从而改性聚乙烯和其它聚合物，令其侧链带有本品酯基，作为温水交联的活性点已接枝的聚乙烯可制成型产品，如电缆护套和绝缘、管材或其他挤出和模压制品等。
3本品还是硅橡胶与金属、织物粘接的良好促进剂。另外，作为补强剂和交联促进剂，本品广泛用于复合材料、涂层、油墨、胶水、和密封材料等，可以用作树脂改性添加剂和酶固定剂。
4在涂料和乳液制造本品可与丙烯酸系涂料共聚，制成特种外墙涂料，称之为硅丙外墙涂料。
本品可与多种单体（如：乙烯、丙烯、丁烯等）共聚，或与相应树脂接枝聚合，制成特种用途的改性高聚物。
5本品室温贮存，必须密封储存，否则会被湿气水解而形成聚合物有效期壹年。成品以5kg塑料桶包装，特殊规格需预订。
supply silane coupling agent kh - 171
silane coupling agent series > > ydh - 171
domestic corresponding brand: (chinese academy of sciences: kh - 171)
foreign corresponding brand: (american league carbon company: a - 171, japan letter kbm - the company: 1003)
chemical name: vinyl silicone top oxygen radicals
chemical structured: ch2 = chsi (och3) 3
this product appearance is colorless transparent liquid, has the special odor. density do "g/m1: nd25:0.92, refractive index 1.391, boiling point: 122 ℃ and flash point: 28 ℃, hydrolysis chlorine (press) were, mg/hcl in 10 kg <; flash point: 230 ℃; content erjipin > for first class, 95% ~ 99% 97.5%.
purpose and the matters needing attention:
1this product soluble in alcohol, toluene, acetone, benzene solvent, insoluble in ph = 7 of water, but soluble in ph = 3-3.5 acidic water, in acid hydrolysis in aqueous solution.
2 this product applies to all kinds of complex shapes, all density polyethylene and copolymer; applicable to the machining process tolerance larger of composite material and filled with the use of high temperature, excellent resistance to stress cracking sex, memory sex, wear resistance and impact resistance; can be grafted to the polymerization and modified polyethylene owner chain with other polymers, make its side chain, with this product ester base as warm crosslinking activity point has been grafted pe can be made into type products, such as cable sheath and insulation, pipe or other extrusion and moulded products, etc.
3 this product or silicone rubber and metal, fabric adhesive good promoting agents. in addition, as intensifier and crosslinking acclerant, the product is widely used in composite material, coating, ink, glue, and seal materials that can be used as resin modifying additives and enzyme fixative.
4 in coatings and emulsion manufacturing the product with acrylic coating can be made of special coatings, copolymerization, called silicon a crylic-acid wall paint. this product can with various monomer (such as ethylene, propylene, dinitramine, etc.), or with the corresponding copolymerization colophony grafted polymerization, modification of polymer made special purpose.
5 this product shall be sealed storage room temperature storage, hydrolysis, otherwise, it will be moisture formed one year of polymer validity. finished product to 5kg packed in plastic drum, special specifications need a reservation.
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