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Hapco, Inc.
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A Helpful Guide to Casting Clear Resins

A Helpful Guide to Casting Clear Resins

by Dan | May 8, 2015 | Casting Techniques, Liquid Molding Methods, Liquid Plastics, Uncategorized

Achieving clear, bubble-free parts using clear epoxy or urethane is not impossible, but as anyone with experience will tell you, it’s not without its challenges either. The task can be even more daunting if the part possesses complex detail or undercuts, however...
Post Curing Thermoset Resins

Post Curing Thermoset Resins

by Dan | May 28, 2014 | Casting Techniques, Home Featured, Liquid Molding Methods, Uncategorized

In the past, we’ve discussed the importance of temperature control when casting with thermoset resins. In this article, we will focus on the post cure process for molds or parts made with thermoset resins. What is post-curing? Post curing is the process of...
Design Criteria for Liquid Molding with Thermoset Resins

Design Criteria for Liquid Molding with Thermoset Resins

by Fred | Jan 31, 2014 | Casting Techniques, Liquid Molding Methods, Silicone Rubbers

The liquid molding, or the resin casting process as it is typically referred to, lets designers produce high-quality plastic parts economically in low volumes.  Any shape that can be machined or injection molded can be cast, however, liquid molding becomes most...
Surface Casting Method for Molds

Surface Casting Method for Molds

by Dan | Oct 21, 2013 | Casting Techniques, High Performance Plastics, Liquid Molding Methods, Liquid Plastics, Uncategorized

This video will teach you how to create a mold with a high performance surface material and a machinable, low cost backup, which in this case is Hapco’s Fill-Its/Haprez combo. The reason for creating a mold like this is to cut down on the thickness of the...
T-Minus 30 Minutes and Casting

T-Minus 30 Minutes and Casting

by Fred | Aug 10, 2013 | Casting Techniques, Liquid Molding Methods, Uncategorized

“It ain’t rocket science” as they say, however, the resin-casting/liquid molding process does require “the right stuff” in order to ensure positive results. Whether you’re producing one or two prototypes, or manufacturing a low-volume production run of a few hundred,...
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Materials

  • Custom Formulations
  • Di-Pak™
  • Filter-bond™
  • Hapflex™
  • Hapsil™
  • Steralloy™
  • Sympoxy™
  • Tuffalloy™
  • Ultraclear™
  • Ultralloy™

Equipment

  • MINIFIL
  • RAPIDFIL
  • RAPIDSHOT
  • X-11 Molding Chamber
  • X-20 Molding Chamber
  • X-VAC Chamber

Accessories

  • Additives
  • Color Dispersions
  • Primers
  • Release Agents

Resources

  • Blog
  • FAQ
  • Videos
  • Glossary
  • SDS Library
  • Viscosity Chart
  • Hardness Chart
  • Request a Quote
  • Technical Support

Recent Posts

  • Filters: A Key Tool in the Fight Against Covid-19
  • River Cribbage Board Using Hapco Resins
  • Casting a Clear Sculpture Using Hapco Materials, Equipment, and Expertise – Part 2
  • Casting a Clear Sculpture Using Hapco Materials, Equipment, and Expertise – Part 1
  • A Helpful Guide to Processing High Viscosity Resins

About Us

Hapco started in 1969 as a two-man shop supplying local customers with compounded polymer alloys. Today, Hapco has established itself as an industry leading partner for some of the world’s most reputable companies. Read More

Contact Us

Hapco, Inc
353 Circuit Street
Hanover, MA 02339

Phone: (781) 826-8801
Toll Free: (877)-729-4272
Fax: (781) 826-9544

Email: info@hapcoincorporated.com

Business Hours: Mon.-Thurs. 8:30am to 5:00pm, Fri. until 3:00pm (EST)
 

Resources

  • Blog
  • FAQ
  • Videos
  • Glossary
  • SDS Library
  • Viscosity Chart
  • Hardness Chart
  • Request a Quote
  • Technical Support

Recent Posts

  • Filters: A Key Tool in the Fight Against Covid-19
  • River Cribbage Board Using Hapco Resins
  • Casting a Clear Sculpture Using Hapco Materials, Equipment, and Expertise – Part 2
  • Casting a Clear Sculpture Using Hapco Materials, Equipment, and Expertise – Part 1
  • A Helpful Guide to Processing High Viscosity Resins
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