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How should surfaces be prepared before applying Gasket Sealant?

Surfaces should be clean, dry and free from dust, dirt, rust, oil, grease and other contaminants. Non-porous surfaces should be cleaned with a suitable solvent, while porous substrates may require…
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Is Bostik Gasket Sealant resistant to oil and automotive fluids?

Yes. The cured sealant is designed to resist oil, water and automotive fluids, making it suitable for demanding sealing applications.
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Can Bostik Gasket Sealant be used on vertical surfaces?

Yes. Its non-slump formulation makes it suitable for application on vertical and overhead surfaces.
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How long does Bostik Gasket Sealant take to cure?

Under standard curing conditions, the sealant develops a tack-free surface within approximately 8–15 minutes and typically reaches full cure within 24 hours. Actual curing time depends on temperature…
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What colours does Bostik Gasket Sealant come in?

Bostik Gasket Sealant is available in Red, Black and Grey variants.
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Can Bostik Gasket Sealant withstand vibration?

Yes. The cured silicone rubber provides resistance to vibration and thermal cycling, helping maintain sealing performance under demanding conditions.
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Can excess Bostik Gasket Sealant be removed?

Yes. Uncured excess can be removed with a cloth dampened with mineral turpentine or an appropriate solvent. Once fully cured, the sealant can be removed mechanically by trimming.
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What is Bostik Gasket Sealant used for?

Bostik Gasket Sealant is an RTV silicone sealant and formed-in-place gasket (FIPG) material designed for sealing and bonding applications. It can be used for flanged joints in transmissions,…
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How do I apply Bostik Gasket Sealant?

Ensure the surfaces are clean and dry, cut the nozzle to the desired bead size and apply a continuous, even 2–4 mm bead. Avoid repositioning the sealant once the skin has formed and allow it to cure…
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Is Bostik Gasket Sealant suitable for automotive applications?

Yes. It is formulated as a high-temperature gasket maker and automotive sealant and is suitable for applications involving oil, water, automotive fluids, vibration and thermal cycling.