Profile: Com-Tech Plastics, Inc. manufactures custom compound purchased resins, plastics materials & resins, polyethylene oxide, polyphenylene sulfide resin, polystyrene resin, polysulfone resin, polyvinyl chloride resin, styrene acrylonitrile resin, urea formaldehyde, alkyd, melamine formaldehyde, polyacetal, polyamide, allyl and ethylene acrylic acid.