Product Description
White powder based Precipitated Silica (Anti Block Grade) is accessible in 95% pure form. Ph value of silica ranges between 6.5 to 7.5. Offered mineral based powder is used as suitable anti blocking factor in plastic master batches. Free from toxic content, offered silica is used for strengthening rubber. It acts as suitable fortification factor in different elastomeric mixing substances. During color mixing process, this chemical compound is used as white filer. Excellent dispersion effect and good processing attributes are some of its unique features.
Precipitated Silica (Anti Block Grade) Specifications:
1. Color: White
2. Form: Powder
3. Purity: 99%
4. Solubility: Practically insoluble in water
5: Formula: SiO2
Precipitated Silica FAQ:
Q. What is Precipitated Silica?
Ans: Precipitated silica is a form of synthetic silicon dioxide (SiO2) produced by chemical processes, often involving the precipitation of silica from sodium silicate.
Q. How is Precipitated Silica Produced?
Ans: It is typically produced by mixing sodium silicate with a mineral acid under controlled conditions, leading to the precipitation of silica particles.
Q. What are the Applications of Precipitated Silica?
Ans: Precipitated silica finds applications in various industries, including rubber, plastics, coatings, adhesives, food and beverage, pharmaceuticals, and personal care products. It is used as a reinforcing filler, thickening agent, anti-caking agent, and more.
Q. How Does Precipitated Silica Improve Rubber Properties?
Ans: In rubber applications, precipitated silica is used as a reinforcing filler. It enhances the mechanical properties, such as tensile strength and abrasion resistance, and can also improve wet traction and reduce rolling resistance in tires.
Q. What is the Role of Precipitated Silica in the Food Industry?
Ans: In the food industry, precipitated silica is often used as an anti-caking agent to prevent the formation of lumps in powdered or granulated food products. It is considered safe for consumption.
Q. Is Precipitated Silica Different from Fumed Silica?
Ans: Yes, precipitated silica and fumed silica are different. Fumed silica is produced by the vapor-phase hydrolysis of silicon compounds, resulting in a fine, high-surface-area powder. Precipitated silica is produced through chemical precipitation from a solution.
Q. Can Precipitated Silica be Harmful to Health?
Ans: Precipitated silica is generally considered safe for use in various applications. However, like any fine particulate substance, inhalation of large quantities of airborne silica dust should be avoided. Safety precautions and guidelines provided by manufacturers should be followed.
Q. Does Precipitated Silica Have Environmental Impacts?
Ans: The environmental impact of precipitated silica production depends on specific manufacturing processes. Many manufacturers employ environmentally friendly practices, but it's essential to consider individual cases.
Q. Where Can I Find Precipitated Silica Suppliers?
Ans: Precipitated silica is supplied by various manufacturers globally. You can find suppliers through chemical distribution companies or by contacting silica producers directly.