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How To Make Auto Rubber Trim with Silicone Molds

How To Make Auto Rubber Trim with Silicone Molds

In this video, we go through the process of re-creating a hard to find rubber trim gasket for a 1958 BMW Isetta — Setting up a silicone mold, casting with flexible urethane, and give many tips and tricks along the way.

We will cast BJB’s F-130 High-Performance Urethane Rubber to produce a part that looks as good as the original!

Part 1: How to Make an Auto Lens with Clear Resin and Silicone Molds