Improve the physical and mechanical properties of rubber products. The selection of vulcanization pressure needs to consider the following factors: 1) the formula of the rubber; 2) the plasticity of......
2019-12-03The vulcanization pressure refers to the pressure on the unit area of the rubber compound during vulcanization. Generally, with the exception of some fabric clamps and sponge rubber, other rubber prod......
2019-12-03According to the requirements of different properties of the final product, different vulcanization systems are used in the rubber formulation. Different curing systems have different curing character......
2019-12-03With the increase of room temperature vulcanizate and the emergence of high temperature vulcanization, the vulcanization temperature tends to two extremes. From the viewpoint of improving the curing e......
2019-12-03Rubber vulcanization temperature is one of the three major factors of vulcanization. It is the basic condition for rubber to undergo a vulcanization reaction (crosslinking reaction) and directly affec......
2019-12-03The electrical insulation properties of silicone rubber vulcanizates change little when damp, frequency change or temperature rise, and the silicon dioxide produced after combustion is still an i......
2019-12-02The properties of silicone rubber vulcanizate did not change significantly after being exposed to the sun for several years in a free state.......
2019-12-02Among all the rubbers, silicone rubber has the widest working temperature range (-100-350 C). For example, vinyl silicone rubber or low-phenyl silicone rubber can remain elastic after agin......
2019-12-02In fact, the disinfection of silicone pacifiers is generally high temperature disinfection. In many families, parents usually use boiling water to clean the pacifier. Just put the silicone pacifier in......
2019-12-021. High temperature resistant mold silicone has good stability, shrinkage rate is less than 0.1%, heat resistance can reach above 250 ° C, and it will not be reduced by heating in a sealed environment......
2019-12-02High temperature vulcanized silicone rubber is a high molecular weight (generally molecular weight of 400,000 to 800,000) polyorganosiloxane (ie, raw rubber). It is reinforced with fillers and various......
2019-12-02Non-toxic and environmentally friendly are the characteristics of silicone tableware and silicone bowls. Its safety and stability far exceed that of plastics, PP, PU, and other food plastic materials.......
2019-11-29Many consumers are very puzzled whether silicone kettles and silicone tableware are exposed to harmful substances when they are cooked under high temperature. This problem is also the main problem for......
2019-11-29The main advantage of silicon nitrogen rubber is that it has excellent thermal stability, does not decompose at 430 ~ 480 ℃, and some can even withstand high temperatures above 500 ℃. The outstanding ......
2019-11-29Diethyl silicone rubber made by introducing an ethyl group into a polysiloxane side chain has outstanding cold resistance properties, which are superior to dimethyl silicone rubber and general methyl ......
2019-11-29