Before 1970, the most commonly used piping for potable water was copper. However, the high cost of
The Importance of CPVC Fire Sprinkler Piping Inspection
Don’t expect more than you inspect! When properly installed, fire sprinkler systems not only make
Are Polypropylene Mesh Implants Safe?
Recent problems and failures with PP mesh implants have led to thousands of hernia and surgical mesh
The Impact of Plastics on the Environment
Plastics have been around for about 80 years. In that time, they have greatly impacted our lives and
Redesign of Plastic Pail to Eliminate Failure
Dr. Duane Priddy, Plastic Expert Group Plastic five-gallon pails, with handles attached, are used
Redesign of Plastic Bottle Closure to Eliminate Failure
Dr. Duane Priddy, Plastic Expert Group The client manufactures plastic bottles for chemical
Cause of Worm-Tracking of Chrome Plated ABS Bumpers
Dr. Duane Priddy, Plastic Expert Group The client manufactures chrome-plated ABS bumpers for an
Fiber Optic Not Resistant to Corrosive Chemicals
The product shown below is an inspection light using the principles of illumination fiber optics to
Improved Fiber Optic Materials by Improving the Polymerization Process
Acrylic and methacrylic-based optical systems generally exhibit superior optical properties such as
Prediction of Service Life for Plastic Parts
Dr. Duane Priddy, Plastic Expert Group Plastic parts undergo both chemical and physical aging
CBS News 60 Minutes Interviews Dr. Duane Priddy for Gynecological Polypropylene Mesh Investigation
https://vimeo.com/714987149 Leading plastics experts weigh in on the largest multi-district
PVC Discoloration
PVC fabrics are used extensively in boats. Glen Raven Fabrics decided to hire Plastic Expert Group