The compounding agent of hot-vulcanized silicone rubber mainly includes reinforcing agent, vulcanizing agent and some special additives. Generally, it only needs 5-6 components to form a practical for......
2021-04-09Answer two: ① The obvious difference is the different colors. Silica is white and can be used to make various colored products and transparent products: while carbon black can only be used to make gr......
2021-04-081) Difference in manufacturing method: The white carbon black produced by the gas phase method and the white carbon black produced by the precipitation method are essentially the same, and the chemica......
2021-04-07The "golden three silver four" of silicone is here! "After the Spring Festival holiday, we had a lot of orders, and obviously felt that the raw materials were tight, and the prices rose, and ......
2021-04-02Quartz sand is a quartz particle produced by crushing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, and chemically stable silicate mineral. The color of quartz sand is ......
2021-03-3095~99% of silica is SiO2. X-ray diffraction has confirmed that the structure of silica is different due to the different preparation methods of silica. The internal structure of fumed silica is almost......
2021-03-26As 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