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When plastic parts fail, the failure is often caused by defective part design. Computer modeling of the part, followed by finite element analysis

Our 4-step process for how we determine the root cause of plastic failure More parts are manufactured using plastics than any other material.

By Dr. Duane Priddy, Plastic Failure Labs Download PDF Abstract Currently, the only antifreeze which is approved for use in CPVC fire

2016 Edition By Dr. Duane Priddy, Plastic Failure Labs Download PDF Preface CPVC pipes and fittings have been used successfully for

By Dr. Duane Priddy, Plastic Failure Labs Download PDF Abstract Chlorinated polyvinylchloride (CPVC) is widely used for many piping systems

By Dr. Duane Priddy, Plastic Expert Group, Midland, MI Download PDF Executive Summary Plastic parts undergo both chemical and physical aging

By Dr. Duane Priddy, Plastic Expert Group Download PDF Executive Summary The primary root cause of rapid discoloration of polycarbonate

Swiss balls are good for your muscles, but are they safe? Exercise balls are used extensively by people for exercising and rehabilitation and by

Can your plastic pipe fittings handle the pressure? Polyvinyl chloride (PVC) piping is the highest volume of all plastic piping products. Rigid PVC

An in-depth comparison of the pros and cons of PEX versus CPVC for plastic piping, plus the different types of PEX CPVC and PEX are the most common

Before 1970, the most commonly used piping for potable water was copper. However, the high cost of copper and the ease of installation of plastic