The Combination of Success "Shape & Formulation"

Saint-Gobain develops highly-durable sunroof and bay flush silicone gaskets with high compression set, excellent watertightness and UV resistance for your vehicle applications.

Automotive Seals

Watertight Seals for Sunroof and Bay Flush Applications

Saint-Gobain designs and manufactures custom watertight silicone gaskets for sunroof and bay flush applications for the automotive industry. Our high-performance seals have excellent mechanical properties such as high compression set, temperature, UV, and ageing resistance as well as sliding coatings to reduce friction coefficients to optimize your product's performance. 

Saint-Gobain is a leading manufacturer of silicone seals for vehicle sunroofs with best-in-class services.

With more than 40 years of experience designing custom sunroof and bay flush silicone gaskets for the automotive market, we specialize in developing industry-leading products with excellent mechanical properties to meet your strict requirements regarding compression set, watertightness, UV, and ozone resistance. We have a variety of silicone choices to fulfill all applications. Our engineer will customize silicone formulations to deliver the most durable seals that suit all your requirements.

Covison® Foam Solutions

Covison® high temperature foam 3746 for battery, lighting, electronic boxes and other applications brochure

PDF | 2 pages | 372.84 KB
Silicone Compound 9847 for the Automotive Industry

Silicone compound 9847 - black color and 40 Shore A for automotive clients

PDF | 1 page | 18.79 KB
Silicone Compound 9857A for the Automotive Industry

Silicone compound 9857A - black color and 50 Shore A for automotive clients

PDF | 1 page | 18.8 KB
Silicone Compound 3746 in Foam

Silicone compound 3746 - blue color, 0.4 Shore A, fire resistant for the non-residential construction and other industries

PDF | 1 page | 18.81 KB
Silicone Compound 3203 in Foam

Silicone compound 3203 - white color and 0.4 Shore A for the non-residential construction and other industries

PDF | 1 page | 18.82 KB
Silicone Compound 5879P for Electrical Conductivity with Platinum Curing

Silicone compound 5879P with platinum curing - black color, 70 Shore A, and electrical conductivity for all industries

PDF | 1 page | 19.13 KB

Did You Know?


Apart from product development, Saint-Gobain also assists our customers with product testing and certification documentation by leveraging our international laboratory networks.

Silicone Recycling

The last few years, we have been partnering with expertise around the globe in silicone recycling to extract silicone oil to reuse in other industries.

General Inquiry

Interested in learning more about our products, capabilities, and solutions? Contact us today.

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