Overmolding polycarbonate with liquid silicone rubber (LSR) is commonly used to produce respiratory masks and other medical devices requiring molded-in seals. Now, Covestro, a leading producer of advanced polymers and high-performance plastics has developed Apec® 2045 – a copolycarbonate with the highest heat resistance – enabling molders and medical OEMs to significantly slash production time and cost, without sacrificing quality, performance or appearance.
"We work closely with our healthcare customers and recognized that we could offer a polycarbonate made for highest curing temperatures in silicone over-molding, helping them more than double production volumes in the same amount of time due to shorter cycle times," said Pierre Moulinie, Global Healthcare Technology Lead, Covestro LLC.
"Our experts provide support every step of the way," he continued, “helping our customers calculate possible savings when switching to this new high-heat Apec® copolycarbonate grade – for example, simulating material performance in specific applications and calculating cost benefits with our LSR calculator tool.”