Is fumed silica harmless to the human body? Fumed silica has been industrially produced since the 1940s. In the past few decades of industrial production, no cases of silicosis caused by inhalation......
2022-09-09Fumed silica model Silica is roughly divided into precipitated silica and fumed silica according to the production method. Fumed silica is a white amorphous flocculent translucent solid colloida......
2022-09-09Silica chemical formula SiO2.nH2O is hydrated silica Product name: white carbon black Chemical name: hydrated silica Structural formula: SiO2.nH2O Appearance: white powder or granular Quality I......
2022-09-08What are the structural characteristics of silica? The reinforcing filler used in silicone rubber mainly refers to synthetic silica, also known as silica. Silica is divided into fumed silica and......
2022-09-08What industry does silica belong to? As a non-toxic and good-performance additive, silica is widely used in rubber, pharmaceutical industry, pesticides, inks, paints, coatings, toothpaste, paper......
2022-09-07Is Silica a Dangerous Goods? Not dangerous goods. Silica is a silica hydrate, which is a nanomaterial, non-toxic and not dangerous. However, most silicas are acidic.......
2022-09-07Is vinyl silicone oil dangerous? Vinyl silicone oil can mainly include vinyl terminated polydimethylsiloxane (Vi-PDMS) and vinyl terminated polymethylvinylsiloxane (Vi-PMVS). It can be provide......
2022-09-06How can vinyl silicone oil and silicone hydroxyl terminated silicone rubber be vulcanized together at room temperature? When the viscosity of vinyl silicone oil is low, the vinyl content is hi......
2022-09-06Does adding vinyl silicone oil increase the vinyl content of the silicone? Vinyl in methyl vinyl silicone rubber refers to "vinyl end groups". The amount of the terminal functional group corresp......
2022-09-05Does vinyl silicone oil improve elongation and elasticity in methyl vinyl silicone? How to choose vinyl content and viscosity? The lower the viscosity of vinyl, the better, and on the contrary......
2022-09-05What are the main uses of vinyl silicone oil 1. It is used as the base material for the production of high temperature vulcanized silicone rubber (HTV), and is mixed with crosslinking agent, r......
2022-09-02The role of silicone oil in textile bronzing printing? The role of silicone oil in textile bronzing printing: as a fabric softening and finishing agent, it can improve the elasticity of the fabr......
2022-09-02What are the functions of silicone oil in coatings Silicone oils generally refer to linear polysiloxane products that remain liquid at room temperature. Generally divided into two categories: me......
2022-09-01Compatibility of silicone oil with polyurethane Compatibility will increase. The introduction of silicone oil into the polyurethane structure can increase the compatibility of silicone oil wi......
2022-09-01What is the boiling point of silicone oil There are many types of silicone oil, and different types have different boiling points. Generally, the boiling point is higher than 100 degrees Celsius......
2022-08-31