Mold Making Supplies > Accessories

Thickener for use with resins for mother molds, mold making rubbers, and lay up castings. Poly Fiber can be added in varying amounts up to 5% of the Polytek resin weight to produce consistencies from thin gels to thick pastes. It will also add strength to your rubber as you thicken it to a brush-on product.

*** Now in a smaller size. Approximately 1/2 lb, comes in a 1 Gallon pail. Better for the smaller jobs. ***

.5lb pail $10.00

3lb pail $37.00

10 lb bag $103.00

Quantity Desired: .5lb pail 3lb pail 10 lb bag

A fumed Silica for thickening Polytek liquid rubbers and liquid plastics.

.5lbs $10.00

10lb bag $115.00

Quantity Desired: .5lbs 10lb bag

Very strong and conformable reinforcing fabric that wets out very well. Small pieces can be laminated in at the top of a seam in brushed or sprayed molds to prevent tearing. A sheet can be laid into the back of an open poured mold to increase durability.

10Ft Sheet $17.00

Quantity Desired: 10Ft Sheet

Long, natural fiber. It is the traditional reinforcement for plaster mother molds.

10 lbs $68.00

1bale (40 lbs) $225.00

Quantity Desired: 10 lbs 1bale (40 lbs)

16” Rubber tipped mixing paddle with a plastic long handle.

Price: $10.00

Quantity Desired:

6” Stainless steel spatula with rubber handle. Great for mixing smaller amounts of molding rubber.

Price: $16.75

Quantity Desired:

12” X 24” plastic sheet ideal for shimming. Sheet contains 24 small, 20 medium, and 16 large bubbles.

Price: $2.70

Quantity Desired: