MQ硅树脂
一、 性能特点
MQ硅树脂是一类非常独特的有机硅高分子聚硅氧烷化合物,具有双层结构的紧密球状物。具有优异的耐热性、成膜性、粘附性、拒水性,耐老化、抗紫外线辐照。分子结构中引入乙烯基、含氢基团可用于硅氢加成改性。MQ树脂可用于有机硅压敏胶、建筑密封胶、有机树脂涂料等作增粘剂,手机按键、环氧类粘接剂粘接表面等。
二、主要技术指标
外 观:无色透明液体或粉状
M Q 比 值:0.5~0.8:1
固含量(150℃*2H,%):50%~100%
三、适用范围
1、制作耐高温涂料,用于H级电机的绝缘及接合、密封等、。
2、在加成型液体硅橡胶中作为补强剂,补强后的硅橡胶无色透明,机械强度高
3、可制作各种防水涂料,是日化业制作唇膏等的理想材料
4、可用于制作多种材料的脱模剂
5、作为一种基础原料添加到消泡剂中,可提高消泡和抑泡能力
6、乙烯基可实现硅氢加成交联反应
7、其它未知和待开发的应用。
四、包装与储存
供货形式:粉末型、甲苯液和二甲苯液。
包装规格:采用25kg纸板桶或200kg塑料桶包装。
一Performance and Characteristics
The MQ silicone resin is a kind of very unique organic silicon polymer polysiloxane compound, which is a compact sphere with a double structure. It has excellent heat resistance, film forming, adhesion, water repellency, aging resistance and ultraviolet radiation. The introduction of vinyl and hydrogen-containing groups in molecular structure can be used to modify silicon hydrogenation.
The MQ resin can be used for the thickening agent of silicone pressure sensitive adhesive, building sealant, organic resin coating, etc; it also can be used for cell phone keypad, epoxy adhesive bonding surface and so on.
二 Main technical index
Appearance: colorless transparent liquid
MQ value: 0.5~0.8:1
Solid content (150℃*2H,%):50%
三Application range
1、Be used for making high temperature resistant paint and the insulation and joint and seal of H-level motor.
2、As a reinforcing agent in the addition curing type liquid silicone rubber, the reinforced silicone rubber is colorless and transparent, with high mechanical strength.
3、It can be used to make all kinds of waterproof coating, it is the ideal material for the daily chemical industry, such as lipstick and so on.
4、It can be used as mold releasing agent of a variety of materials.
5、It can be added to the defoaming agent as a basic material to improve the ability of defoaming and inhibiting foaming.
6、The vinyl can be used to achieve the reaction of the silicon hydrogenation.
7、Other unknown and undeveloped applications
四、Packing and storage
Supply form: powder type, toluene liquid and xylene liquid
Packing specification: 25kg carton or 200kg plastic drum packaging
Storage period: sealed at room temperature, the shelf life for solution is half a year, for powder is one year. The storage time is longer than the best use period marked by the label does not mean that the product cannot continue to be used. But in this case, retesting is needed.