Generally speaking, liquid silica gel is good for half a year. If the viscosity of silica gel is more than a year, it will thicken with the increase of time. The expired liquid silica gel will solidify into a mass, almost no liquidity, which will make us very difficult.
Expired liquid silica gel fluidity will be very poor almost form a mass, will cause AB glue mixing difficulties and glue will appear not leveling phenomenon, if add a large amount of silicone oil will cause silica gel curing tear resistance, toughness decreased, how to increase the liquid silica gel fluidity without affecting the performance of silica gel?
There is a kind of thing called expansion bolt on the market, you can buy a suitable root length according to the amount of your silica gel.
After buying back, we will break the front opening of the expansion bolt coat into a cross shape with pliers, and then tighten the nut, tighten, a simple mixing head is done.
Next, the mixing head was stuck on the electric drill and started to stir wildly. After stirring, the fluidity of the silica gel was restored again.
Just stirred liquid silica gel because of friction and molecular movement is a little hot, and there are a lot of bubbles, it is unwise to use immediately at this time, one is easy to bubble, and two because the heat will speed up the reaction, or easy to bubble, put for a while, let cool again.
After using this method, I believe that your liquid silica gel raw material will be liquid again. If your liquid silica gel is not liquid, try this method.
Anhui ZINCA Silicone Technologies Co., Ltd.
phone:+86-15395202093
Email:wfffff666666@163.com
Whatsapp: +8615395202093
Wechat:Wufan-7777777