Alstone Silicone Sealant

  “A nation's strength ultimately consist in what it can do on its own and not in what it can borrow from others.”              -Smt. Indira Gandhi (1917-1984).

We following the same path,  ALSTONE now presents a revolutionary new product on becoming India's First Manufacturer of Silicone Sealants.

Alstone Silicone specializes in the Manufacturing and Distribution of Silicone Sealants. Our Products find applications in various Industries from Chemical and Petrochemical to Photo Processing and Semiconductors, from Metal Working and Paint to Food Processing and Beverage.

Product and Quality:

There are many types of sealants manufactured by Alstone in India, They are widely used in construction, automotive, decoration, rubber and electronic industries.” Quality takes priority over anything else”. The quality of raw material, intermediate and finished products are tested by our Quality Control Team. Excellent equipment and strict management give assurance to the quality of the product.


Market and Service:

Now we are a very important supplier for curtain wall companies, glass glazing manufacturers, land agent, decoration companies and automotive manufacturers. Our products have been approved by Military Engineering Service, Central Public Works Department, Public Works Department, Airport Authority of India and many more prestigious clients. Our products are greatly appreciated by the customers. We will strive for each customer’s demand and provide the best service.


Our Future:

Taking a broad view of the world and having the future in mind, we would consistently pursue the management theory of “sincerely co-operate,share and grow up together”.Closely co-operating with all parties concerned in the society, we will sincerely supply high quality products and perfect service. We can prove our leadership position in the silicone sealant industry and contribute to the development of the construction industry as well as for the automobile industry.


Product Characteristics:

The main characteristics of Alstone silicone sealants are:


    Our sealants are highly resistant to extremes temperature, moisture, ozone and ultraviolet rays. They do not become discolored or crack when exposed to the elements, no matter how harsh. Semipermanent sealing can be


    Our sealants will adhere to almost all common


    These one-component sealants are easy to


    Our sealants can be used in buildings and plants located in coastal regions because silicone rubber has superior salt resistant properties and is extremely durable.

Product Range:


Classic Grade

Architectural Grade

High Temperature Sealants



Structural Glazing