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Please note that we are closing for the festive season. Last day of orders is the 12th of December. We will be shipping orders again from the 12th of January 2026. Any orders placed after the 12th will be processed once we open again in 2026. We thank you for your loyal support during 2025 and look forward to working together in 2026 again. Enjoy the festive season and stay safe.

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Silicone Grey 300ml K91

Manufacturer: ALCOLIN

ALCOLIN SILICONE SEALANT is a one-part acetoxy-curing silicone sealant that provides a permanent flexible watertight seal for general purpose sealing in do-it-yourself applications.

SKU: 056-53

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Overview
Specifications
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Uses / Applications

Ideal for sealing, bonding, and mending in cars, boats and caravans
Sealing in homes
Flexible at temperatures as low as -40°C
Heat resistance up to +120°C
Good adhesion
Waterproof – suitable for internal and external applications
Excellent UV resistance and durability
Unaffected by alcohols, dilute acids and alkalis, soap and household detergents
Excellent colour fastness; clear grades are non yellowing

Other Information

Not suitable for alkaline surfaces such as concrete, fibrous cement, etc as the product releases acetic acid during curing
Not suitable for some metals such as lead, galvanized iron, etc as it may cause corrosion
May discolour when coming into contact with some organic elastomers
It should not be used on the back of mirrors, as this will cause the silver coating to discolour
Not suitable for contact with marble and similar natural stone as it may discolour the surfaces
Will not adhere to some plastics such as polyethylene, polypropylene and Teflon

Products specifications

Size	300ml
Colour	Grey

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Silicone Grey 300ml K91

Uses / Applications

Other Information

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