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"Started in 1984, Polytek® Development Corp. is a leading manufacturer of specialty polymers including: polyurethane elastomers and casting resins, silicones, epoxies, and latex. These systems are used primarily in mold making and casting applications in industrial, construction, entertainment, fine arts and technology sectors.

Polytek®'s collective mission is to design and manufacture the highest-performance line of liquid rubbers and related casting products and to provide our customers with unmatched, industry-setting technical support and customer service. In doing so, we are committed to helping our customers realize the greatest value from the use of our products and resources.
Founded in 1984, Polytek® Development Corp. is a leading manufacturer of specialty polymers for mold making and casting applications across industrial and consumer sectors. We are here to support the engineers, DIYers, manufacturers, craftsmen, designers, makers, artists, and fabricators that create products that restore and improve physical infrastructure, support exciting hobbies, transform manufacturing processes, entertain on the big screen, inspire others, and improve our lives."

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Poly 74-41 Polyurethane Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible, high-strength, mold rubbers. Poly 74-41 Rubbers make durable, easy-releasing molds for casting plasters and waxes without release agents. When Poly 74-41 molds are properly prepared, they are also excellent for casting concrete and various resins, such as epoxy, polyester, polyurethane and acrylic.

Polytek Development Corp Poly 74-41

Poly 74-40 Polyurethane Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible, high-strength, mold rubbers. Poly 74-40 Rubbers make durable, easy-releasing molds for casting plasters and waxes without release agents. When Poly 74-40 molds are properly prepared, they are also excellent for casting concrete and various resins, such as epoxy, polyester, polyurethane and acrylic.

Polytek Development Corp Poly 74-40

Poly 75-70 Liquid Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible rubber. Molds made with Poly 75-70 products are excellent for casting concrete, plaster and wax. In addition, Poly 75-70 molds can be used to cast various resins and foams when properly prepared. Poly 75-70 Liquid Rubbers are formulated for good economy with high performance and durability.

Polytek Development Corp Poly 75-70

Poly 74-24 Polyurethane Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible, high-strength, mold rubbers. Poly 74-24 Rubbers make durable, easy-releasing molds for casting plasters and waxes without release agents. When Poly 74-24 molds are properly prepared, they are also excellent for casting concrete and various resins, such as epoxy, polyester, polyurethane and acrylic.

Polytek Development Corp Poly 74-24

Poly 75-75 Liquid Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible rubber. Molds made with Poly 75-75 products are excellent for casting concrete, plaster and wax. In addition, Poly 75-75 molds can be used to cast various resins and foams when properly prepared. Poly 75-75 Liquid Rubbers are formulated for good economy with high performance and durability.

Polytek Development Corp Poly 75-75

Poly 75-60 Liquid Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible rubber. Molds made with Poly 75-60 products are excellent for casting concrete, plaster and wax. In addition, Poly 75-60 molds can be used to cast various resins and foams when properly prepared. Poly 75-60 Liquid Rubbers are formulated for good economy with high performance and durability.

Polytek Development Corp Poly 75-60

Poly 74-30 HT Polyurethane Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible, high-strength, mold rubbers. Poly 74-30 HT Rubbers make durable, easy-releasing molds for casting plasters and waxes without release agents. When Poly 74-30 HT molds are properly prepared, they are also excellent for casting concrete and various resins, such as epoxy, polyester, polyurethane and acrylic.

Polytek Development Corp Poly 74-30 HT

PT Flex 85 are two-component, fast-setting polyurethane rubbers that cure at room temperature (RTV). Available in a variety of hardnesses, these products are excellent for prototyping and model making applications and for the casting of production parts, props, tools, and more.

Polytek Development Corp PT Flex 85

Poly 74-30 Polyurethane Rubbers consist of two parts (A and B), which, after mixing, cure at room temperature to flexible, high-strength, mold rubbers. Poly 74-30 Rubbers make durable, easy-releasing molds for casting plasters and waxes without release agents. When Poly 74-30 molds are properly prepared, they are also excellent for casting concrete and various resins, such as epoxy, polyester, polyurethane and acrylic.

Polytek Development Corp Poly 74-30

Polytek Development Corp

"Started in 1984, Polytek® Development Corp. is a leading manufacturer of specialty polymers including: polyurethane elastomers and casting resins, silicones, epoxies, and latex. These systems are use

Polytek - Polyurethane Elastomers - Casting Resins - Silicones

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Poly 81-D45 rubbers is to make firm molds, mold facings, stamping tools, industrial parts, rollers, gaskets, mold shells, bumpers or pads. Poly 81-D45 rubbers consist of two liquid parts (A and B), which, after mixing, cure at room temperature to tough, durable rubbers. They offer low sensitivity to moisture, and low viscosity for easy mixing and pouring.

Polytek Development Corp Poly 81-D45

Poly 81-90 rubbers is to make firm molds, mold facings, stamping tools, industrial parts, rollers, gaskets, mold shells, bumpers or pads. Poly 81-90 rubbers consist of two liquid parts (A and B), which, after mixing, cure at room temperature to tough, durable rubbers. They offer low sensitivity to moisture, and low viscosity for easy mixing and pouring.

Polytek Development Corp Poly 81-90

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