As a rubber reinforcing agent, carbon black has a wide range of applications. All black rubber products use carbon black. In 1912, it was discovered that carbon black had a......
2021-03-26As an important reinforcing agent, precipitation method silica has a wide range of applications, a large market space, and a good demand prospect; the supply of raw materials is stable, and the risk o......
2021-03-25The soda ash futures price, the main raw material of precipitated silica, hit a record high in intraday trading this week. As of March 18: The main continuous futures contract for soda ash closed at 1......
2021-03-23Silicone is a chemical species with great potential this year, and the price has been raised eight times since March. The price of a ton before the Spring Festival was 21,000 yuan, and now it has exce......
2021-03-22On March 15th, the silicone DMC commodity index was 141.07, an increase of 2.75 points from yesterday, a decrease of 17.90% from the highest point in the cycle of 171.82 points (2020-12-01), and an in......
2021-03-17According to one month since the start of construction after the holiday, the price increase frenzy in the silicone market is out of control, and the situation is fierce. Shandong Luxi has adjusted th......
2021-03-15On March 7, the silicone DMC commodity index was 126.46, which was the same as yesterday. It was 26.40% lower than the highest point in the cycle of 171.82 points (2020-12-01), and 79.63% higher than ......
2021-03-10Generally speaking, because the reinforce effect of precipitated silica (except for ultrafine, surface treatment) is not as good as carbon black, it is a semi-reinforcing filler material. Therefore, t......
2021-03-09There are many types of carbon black, such as pigment carbon black, special carbon black, white carbon black, etc. Among them, white carbon black is a special kind of carbon black with white color and......
2021-03-08(1) High and low temperature resistance Among all rubbers, silicone rubber has the widest operating temperature range (-100 to 350°C). For example, properly matched vinyl silicon......
2021-03-02(1) Surface dry time It refers to the time it takes for one-component room temperature vulcanized silicone rubber to lose its viscosity when exposed to the atmosphere during curing. Ordinary refers t......
2021-02-27Because of the large surface area of silica, it tends to accumulate twice. In addition, it is easy to absorb water in the air, which makes it easy to produce strong hydrogen bond association between h......
2021-02-26Silica can be used as a reinforcing agent for rubber, and its reinforcing performance is even better than that of pigmented carbon black after ultra-fine treatment. It is more suitable for making ligh......
2021-02-25Because of the large specific surface area of white carbon black, it always tends to re-aggregate. In addition, it is easy to absorb water in the air, which makes it easy to produce strong hydrogen bo......
2021-02-242. Modification of white carbon black coupling agent The principle of coupling agent modification is to use part of the functional groups on the coupling agent to chemically react with the hydroxyl......
2021-02-23