Permoplast Modeling Clay

We carry sulfur-free Permoplast Modeling Clay in 1# blocks and 50# boxes.

With many uses from building original models to touching up mold boxes, Permoplast has proven its versatility.  Since 1919, PermoplastĀ® has remained the standard for premium, non-hardening modeling clays.

Mann Formulated Products

Mann manufactures a wide array of releases for:

- Polyurethane Elastomer Casting

- Epoxy Casting

- Polyurethane Foam

- Rubber molding

- Polyester lay-up and casting

- Thermoplastic molding

- Silicone RTV

- Mold Cleaners