Should I Use Polyurethane Mold Rubber or Silicone Mold Rubber

Should I Use Polyurethane Mold Rubber or Silicone Mold Rubber? Each option has advantages and disadvantages and there are a wide variety of options in each of the product lines themselves

Basics of Mold Making Tutorials by Smooth-On, Inc.

Two Component Liquid Polyurethane Mold Rubber For Concrete Castings

How to Prepare a Model When Making a Polyurethane Rubber Mold

How to Cast Urethane Rubber in a Silicone Mold

FMSC - Silicone Rubber

Adding Fillers to Polyurethane Casting Resin, by Ali Ejaz

RTV Silicone Rubber Glassfibre and Resin Supplies Ltd

Liquid Silicone Rubber, For Mould Making at Rs 690/kg in New Delhi

Making Hershey's Kisses Replicas with EasyFlo 60 Plastic