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Birmingham Rubber & Plastics carries a complete and versatile line of liquid mold rubbers, liquid casting plastics/resins/foams and other specialty molding and casting materials. If there is anything you need which we do not carry, ask! 

1527 Bellview Circle, Homewood, AL 35209                                    Aburgess@bhamrap.com

205.541.5045

1527 Bellview Cir
Birmingham, AL, 35209
United States

205-541-5045

Birmingham Rubber & Plastics carries the most complete and versatile line of liquid mold rubbers, liquid casting plastics/resins/foams and other specialty molding and casting materials from Polytek Development Corp. These mold materials include two-part, high-performance RTV polyurethane, silicone as well as one-part latex and other specialty systems. These liquid rubbers and plastics are used in countless applications where the flexibility and ease-of-use of rubber molds are needed to create exact, highly detailed reproductions of any original model in concrete, plaster, resin, foam, wax and more. Individual artists, sculptors, hobbyists, model makers and industrial users rely on Polytek products and technical support to accurately mold and reproduce parts quickly, consistently, and cost-effectively.

Poly 75-90

Polyurethane Rubbers

These two-part, liquid mold rubbers can be poured, brushed or sprayed to make molds that cure at room temperature for casting plaster, wax, concrete, resins (polyurethaneepoxy and polyester) as well as polyurethane foam. They are the most versatile, easy-to-use and cost-effective mold materials available. Hardnesses range from a soft Shore A-20 to a very firm Shore D-45.

Poly 75-90

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Poly 75-90

from 77.00

Poly 75-90 is a 2A:1B mix, A~90 hardness, 10-15 minute working time, very firm, polyurethane mold rubber that has a 16-24 hour demold used primarily for making tough, durable molds, liners and stamps for casting, forming and texturing concrete. Can also be used to cast plaster, wax, resins and foams with proper release agents. This rubber has high abrasion resistance and long mold life for high volume casting operations. Used for making decorative concrete countertops, precast architectural panels, sound barriers, fences, pavers, slabs, patio stones, retaining wall blocks and for virtually all other types of cast stone applications.

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