Carpenter Brothers, Inc. proudly supplies HA International chemical resin systems. HA International has the industry’s most comprehensive lineup of organic and inorganic resin systems to accommodate any casting application and meet all your foundry needs.
We offer HAI’s cold box resins that are the best in the business regarding high core strengths, long mixed sand bench life, humidity resistance, and release characteristics. We also offer their no-bake systems, encompassing diverse chemistries to provide high performance and environmental advantages to jobbing foundries. For example, we have phenolic urethane (PUCB & PUNB), phenolic (PNB), ester cure phenolic, acid cure, and furan (FNB) no-bake systems.