Rubber Grade Precipitated Silica: Boosting India's Manufacturing and Export Industry through Supersil Chemicals in Mumbai, India


Rubber grade precipitated silica has emerged as an essential component in the manufacturing industry, particularly for tire and non-tire rubber products. As a leading manufacturer and exporter of rubber grade precipitated silica in India, Supersil Chemicals has played a significant role in enhancing the quality and performance of rubber products worldwide. In this article, we explore the various aspects of rubber grade precipitated silica, its applications, and the role of Supersil Chemicals in the industry.


1. What is Precipitated Silica?

Precipitated silica is a synthetic amorphous silica derived from a chemical process involving sodium silicate and sulfuric acid. It is a highly porous and ultrafine white powder with a high surface area and excellent absorption properties.


2. Rubber Grade Precipitated Silica

Rubber grade precipitated silica is a type of silica that is commonly used in the rubber industry as a reinforcing agent. It is produced by a chemical process that involves the precipitation of silica from a solution of sodium silicate using an acid. The resulting silica is then washed, dried, and classified to produce a powder with a specific particle size and surface area.


The use of rubber grade precipitated silica in the rubber industry has several benefits. It can improve the strength, durability, and tear resistance of rubber products, as well as reduce rolling resistance and improve wet traction. It can also improve the processability of rubber compounds and reduce the overall cost of production.


One of the main properties of rubber grade precipitated silica is its high surface area, which allows it to interact strongly with the rubber matrix and create a strong bond between the silica and rubber. This improves the reinforcement effect of the silica and increases the overall strength and durability of the rubber product.


It is available in various grades and particle sizes to suit different applications in the rubber industry. It can be used in a wide range of rubber products, including tires, belts, hoses, seals, and gaskets. In addition to its use in the rubber industry, rubber grade precipitated silica is also used in other industries, such as coatings, plastics, and adhesives, as a reinforcing filler and thickening agent.


Overall, It is a valuable material for the rubber industry, offering a range of benefits and improving the performance and quality of rubber products. Rubber grade precipitated silica has several unique properties that make it a highly effective reinforcing agent in the rubber industry. These properties include:


> High Surface Area: Rubber grade precipitated silica has a high surface area, which allows it to interact more effectively with the rubber matrix and create a strong bond between the silica and rubber. This improves the reinforcement effect of the silica and increases the overall strength and durability of the rubber product.


> Low Moisture Content: Rubber grade precipitated silica has a low moisture content, which helps to reduce the risk of blooming and improves the storage stability of rubber compounds.


> Particle Size: Rubber grade precipitated silica is available in various particle sizes, which allows it to be used in a wide range of rubber products. The particle size can be tailored to suit the specific needs of the application, such as improving processability or reducing rolling resistance.


> Thermal Stability: Rubber grade precipitated silica has excellent thermal stability, which makes it suitable for use in high-temperature applications such as tires and conveyor belts.


Rubber grade precipitated silica is also environmentally friendly and sustainable, as it is produced from natural resources and is recyclable. It can help reduce the overall carbon footprint of rubber production by improving the performance and longevity of rubber products. Therefore it is a versatile and effective material for the rubber industry, providing a range of benefits that improve the performance, durability, and sustainability of rubber products.


Applications of Rubber Grade Precipitated Silica

a) Tire Industry
Rubber grade precipitated silica has revolutionized the tire industry by improving the rolling resistance and wet grip of tires. This silica-rubber compound reduces fuel consumption and CO2 emissions, contributing to a greener environment. Additionally, it improves the abrasion resistance and traction of tires, enhancing their overall performance and lifespan.


b) Non-Tire Rubber Applications Apart from the tire industry, rubber grade precipitated silica finds applications in a wide range of non-tire rubber products, including:


> Industrial rubber: Conveyor belts, hoses, seals, and gaskets

> Footwear: Shoe soles and insoles, providing enhanced comfort and durability

> Sports equipment: Rubber grips for racquets, gym equipment, and sports mats

> Automotive parts: Wiper blades, door seals, and engine mounts

> Electrical appliances: Insulation materials and wire coatings

> Medical and healthcare: Rubber gloves, tubing, and stoppers


Supersil Chemicals is a renowned manufacturer and exporter of rubber grade precipitated silica in Mumbai, India. With years of experience and expertise, the company has positioned itself as a trusted supplier to various industries worldwide. Supersil Chemicals operates a state-of-the-art manufacturing facility equipped with advanced technology and stringent quality control measures. This ensures the production of high-quality rubber grade precipitated silica that meets global standards.


We also had successfully established a strong global presence through its extensive export network. The company's rubber grade precipitated silica is exported to various countries, including the United States, Europe, and the Asia-Pacific region. To maintain its reputation as a reliable supplier, Supersil Chemicals adheres to strict quality assurance protocols. The company holds several certifications, including ISO 9001:2015 and ISO 14001:2015, which testify to its commitment to quality management and environmental responsibility.


Rubber grade precipitated silica has emerged as a game-changer in the rubber industry, offering numerous benefits in terms of performance, durability, and sustainability. Supersil Chemicals, a leading manufacturer and exporter of rubber grade precipitated silica in India, has played a pivotal role in catering to the growing demand for high-quality silica products across the globe. With its commitment to innovation, environmental sustainability, and customer satisfaction, Supersil Chemicals is well-positioned to continue its growth trajectory and contribute to the success of the rubber industry for years to come.

 
 
Rubber Grade Specification
 
TECHNICAL SPECIFICATION
 

1  . PHYSICAL APPEARANCEPOWDER

:

SNOW WHITE FREE FLOWING

2  . PARTICAL SIZE

:

3 TO 6 MICRONS

3  . BET SURFACE AREA

:

140 – 170

4  . MOISTURE CONTENT AT 105`C

: 3 TO 5 % MAX.

5  . IGNITION LOSS AT 1000`C

: 10 % MAX

6  . PH OF 5 % AQUEOUS SUSPENSION

: 6.5 TO 7.5

7  . BULK DENSITY

: 0.11 TO 0.14   GM. / CC

8  . WATER ABSORPTION %

: 250 TO 300

9  . OIL ABSORPTION %

: 250 TO 270

10. RESIDUE ON 325 MESH ( WET SIEVING)

: 0.3 % MAX.

11. SILICA CONTENT , ANHYDROUS BASE

: 98 %

12. SPECIFIC GRAVITY

:

1.92

 


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