These standards, issued by the American Manufacturing Compliance Authority (AMCA), establish the minimum quality, safety, and process-control requirements for injection-molded components used in industrial, consumer, automotive, aerospace, medical, and general commercial applications. Current mainstream optical injection molding processes include Standard Optical Injection Molding, Precision Optical Injection Molding, and Micro Optical Injection Molding. Standard Optical. The process of overmolding involves joining together a set of parts while guaranteeing mechanical integrity and providing resistance to a variety of conditions such as abrasion, shock, radiation, chemicals, temperature and moisture ingress. The adhesion effect depends highly on the compatibility of. Dew point: Use a desiccant type or similar drying system providing dry air at a minimum dew point of –29°C (–20°F) Time and temperature: Dry Tritan for 4 hours minimum at 88°C (190°F) If longer residence time in the dryers is required, such as overnight, lower set temperature to 82°C (180°F) Inlet. Elimold is a leading provider of optical injection molding services, with plastic parts that meet international quality standards. These two halves of the mold come together, and molten plastic is injected into the tool. This excellent method creates parts with optical qualities and dimensional accuracy.