Materials

Polyurethanes • Epoxies • Hybrids
Di-Pak R-Series Group

DI-PAK™

Flexible & Rigid Dielectric Compounds (25A-95D)

Di-Pak™  consists of flexible and rigid, production grade, dielectric polyurethanes and epoxies for potting, encapsulating, insulating, coating, and much more. Di-Pak™ includes opaque and translucent formulations, as well as various gel times to match your application requirements.

Filter-Bond Group

FILTER-BOND™

Flexible & Rigid Thermoset Compounds (53A-85D)

Filter-bond™ is a series of thermoset potting compounds used for potting and pre-potting applications by some of the industry's largest filter manufacturers. 

Hapflex 600 Series Hybrid Elastomers

HAPFLEX™

Flexible, Semi-Rigid, & Rigid Elastomers (25A-72D)

Hapflex™ is easily Hapco’s most versatile line of thermoset materials. With a wide range of gel times, durometers, and colors to choose from, these high quality thermoset resins have been used for casting molds, parts, seals, gaskets, pads, linings, coatings, and much more.

HAPSIL™ 360

Non-Inhibiting Silicone Rubber (35A)

Hapsil™ 360 is a high tear strength, tin-catalyzed RTV-2 silicone rubber. Hapsil™ 360 works well with clear and colorless casting resins that typically exhibit a sticky, uncured surface when cast against most silicones. It is easy to mix and de-gas, and cures with minimal shrinkage.

Steralloy E-Series Group

STERALLOY™

Food Grade Polyurethanes & Epoxies (25A-85D)

Food mashers, sugar and chocolate molds, dough rollers, pill chutes, filling nozzles, and sorting channels are a few examples of components that can be made from Steralloy™ products.

SYMPOXY™

Epoxy Resins and Powders

Sympoxy™ consists of production grade epoxies for potting, encapsulating, insulation, and coating. Sympoxy™ includes two component liquid formulations, as well as a heat cured epoxy powder used as a lightweight alternative to pot delicate components.

Tuffalloy 4270 Series

TUFFALLOY™ 4270 SERIES

High Impact Polyurethane Plastics (84 Shore D)

Tuffalloy 4270 Series products are commonly used for casting prototype and production parts that must exhibit thermoplastic properties, such as high impact resistance and service temperature. These products cure to a translucent light brownish color and are available in 4 speeds.

ULTRACLEAR™ 480N SERIES

UV Resistant Clear Polyurethane Plastics (80D)

Ultraclear™ 480N Series products are UV resistant, mercury free, and low viscosity. These products are easily pigmented using Hapco's color dispersions and available in a 10, 20, 40, and 60 minute gel times. Ultraclear™ has been used for prototyping, aftermarket parts, potting, encapsulating, and much more!

ULTRALLOY™

Polyurethane Liquid Plastics (76-80D)

Commonly used for casting museum quality reproductions, medical models, and medical device housings, Ultralloy™ includes several clear, white and amber materials that are available in different gel times depending on your processing needs. The Ultralloy™ 300 and 3300 Series products are UL 94V-0 and carry a yellow card from UL.

NOTE: These products are intended for industrial use only. Refer to the Safety Data Sheets prior to use.

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All of Hapco's formulations are completely free of Mercury.

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