Mold Rubbers for the Concrete Precaster—Polytek® Offers It All

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This precast concrete table and bench set was cast by A.D. Custom Concrete of Allentown, PA, using Poly Urethane liquid mold rubbers. Poly 75-80 was used for the tabletop, since a firm, highly abrasion-resistant mold rubber can produce hundreds of castings.

Poly 74-40 is ideal for the ornamental bench tops, whereas Polygel® is useful for items such as the table base and bench legs. Both Poly 75-80 and Poly 74-40 can be poured one day and cast in the next. Poly Urethane block molds for objects like bench and tabletops need no mold shell for support, eliminating a step and reducing cost.

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A Poly Latex 60 rubber mold with a Poly 15-6 resin mold shell is being used by A.D. Custom Concrete to cast these finely finished, delicate concrete angels. The Poly Latex 60 mold was created by brushing on nearly 20 coats of liquid latex, allowing each to dry before the next application. The mold shell was made by adding Poly Fiber to thicken the mixed Poly 15-6 Poly Urethane liquid plastic to a cake-frosting consistency. The thickened Poly 15-6 resin is easily spread over the latex mold to form a tough, lightweight mold shell. Unlike polyester resin (as used with fiberglass), Poly 15-6 is virtually odorless.

Polytek® Liquid Rubber for Every Moldmaking Job

Form Liners
Polytek® offers many tough rubbers for flexible liners.

Brick Gaskets
Try new high-tear-strength, high-elongation Poly 74-29. Odd shapes fit in tight.

Stamps
Custom stamps can be easily made with Poly 75-80 or New FormRub® 90.

Hole Formers/Blockouts
Poly 75 and 81 Series produce tough, durable yet flexible blockouts.

Architectural Molds
Patented Polygel® is without equal for brush-on or spray-on molds.

Ornamental Castings
Poly 74-30 mixes, pours and demolds easily from the most intricate patterns.

Textured Surfaces
All Polytek® mold rubbers capture precise detail.

Statuary Molds
Poly Latex 60—the traditional brush-on rubber—or try New Polygel® brushable or sprayable mold rubbers.

Polytek® Supplies All Your Moldmaking Needs

Trial Units
Try our products at reduced cost with free shipping.

Seminars
General moldmaking and industry-specific seminars are held throughout the year.

Manuals
Our 60-page Manual & Catalog is considered the best-written moldmaking information available.

Bulletins
Technical Bulletins for individual product series are available upon request.

Videos
Several moldmaking videos are now available, including the Polytek® Workshop Video series.

Machines
Call for information on rotational casting machines, sprayers and meter-mix dispensing machines.

Accessories
Polytek® stocks those hard-to-find, must-have items.

Technical Experts
Polytek® Technicians all have hands-on experience
.

If you can pour concrete, you can pour liquid rubber.

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All Rights Reserved.

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