West System Micro-balloons

WEST SYSTEM 413 Microfibre Blend

$39.99 $44.68
(You save $4.69)
(3 reviews) Write a Review


WEST SYSTEM® 413 (previously called 403) is a mix of cotton microfibre and colloidal silica used as a thickening agent additive for West System brand resin and hardener when used as an adhesive.  Microfibre provides superior gap filling qualities while retaining excellent surface wetting and penetration in wood bonding applications.

Also available in larger packs of 4 litres, 12 litres and 20 litres.

WST-321234 4 Litre
WST-321238 12 Litre
WST-321242 20 Litre

3 Reviews

  • 5
    Delivery of on-line purchase

    Posted by Unknown on 15th Feb 2022

    Service brilliant. Wonderfully efficient and prompt service and delivery

  • 5
    Good product.

    Posted by Mark Colman on 26th Oct 2019

    Urgently needed for a restoration project I am working on. Great service and prompt delivery.
    Thank you!

  • 5
    Worked well for me!

    Posted by Matt on 6th Feb 2018

    Have never used this stuff before. I found it easy to work with on some small filleting job and it's super light weight which was especially useful for my applications.
    Thanks also to classic boat supplies for the fast and hassle free delivery.