Overmolded TPE Ice Scraper RTP Company End-Use Case Study Innovative Materials Transform Part Design ProCo Technologies, a division of Rolco, Inc., developed this scraper using multi- shot molding techniques and thermoplastic materials from RTP Company for both shots: 1st Shot RTP 100 Series polypropylene: chemically coupled with 20% glass fiber. This lightweight compound provides excellent stiffness without a large loading of glass. 2nd Shot RTP 2800 B Series olefinic thermoplastic elastomer: with a 40 Shore A durometer hardness. TPE provides excellent grip performance, chemical resistance and an ideal balance of performance and price. Rolco, Inc., a custom injection molder, produces precision dual material components using multi-shot techniques. By combining what would traditionally be t

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