Profile: Heritage Plastics, Inc develops a unique class of compounded plastic materials designed to improve the performance and productivity of many plastics applications. Our resource focuses solely on Minapol™ additive technology, which is an emerging field of plastics additive technology concentrated on mineral enhancement of polyolefin materials. Our HM-10® max is specially formulated to yield high impact strength, maintain tensile strength and enable higher loadings of mineral reinforcement in a variety of film products.