Introduction: Rifeng PMI foam reduces resin absorption by about 35%, optimizing part weight and bonding quality while enhancing durability and cost-efficiency in composite manufacturing.   In modern manufacturing scenarios, suppliers face constant pressure to improve production efficiency while minimizing material waste and cost. Companies often encounter challenges like excessive resin consumption, inconsistent bonding quality, and difficulties balancing mechanical performance with weight constraints. Against this backdrop, the introduction of Rifeng PMI foam offers a thoughtful solution tailored to these issues. As a leading PMI foam supplier , Rifeng has engineered a closed-cell foam designed specifically to optimize part weight and structural integrity. This material’s properties enable composite manufacturers to rethink how they approach core materials for vacuum infusion processes, signaling a shift towards smarter resource use and improved product durability....