Excelite IM chemical foaming additives will help processors achieve density reductions, smoother surface finishes and reduced sink marks, according to PolyOne (Avon Lake, OH).

In part one of this two-part article, we explore five parameters that design engineers must keep front of mind when designing parts for injection molding. They are predicated on one simple, low-cost method for ensuring perfect molded parts: It’s called partnering with your molder.

Underground PVC pipe systems for water and natural gas have an expected service life of at least 100 years, according to a new joint position paper by PVC4Pipes (Brussels) and the European Plastic Pipes and Fittings Association (Brussels).

With sustainability an increasing priority in automotive, building and construction and other industries, we need solutions that reduce the need for oil-based polymers and/or additives, or which are simply more biodegradable or recyclable.