INJECTION MOLDING PROCESSING GUIDE - Lubrizol

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INJECTION MOLDINGPROCESSING GUIDEADVANCING MOLDINGPROCESSING GUIDE CONTENTSIntroduction ........................................ 3Equipment Requirements ...................3Mold and Part Design ......................4-6The MOLDING Operation ....................7-9Start-Up Procedure ..........................10Trouble Shooting GUIDE ....................112INTRODUCTIONLubri zol s portfolio of INJECTION MOLDING grades includes Estane TPU (thermoplastic polyurethane), Pearlthane TPU, Isoplast ETP (engineered thermoplastic), and Estaloc RETPU (reinforced thermoplastic polyurethane). Lubrizol offers soft grades, in the shore hardness range of 70A to 90A, that have a low modulus of elasticity and excellent retention of flexibility at very low temperatures.

Lubrizol’s portfolio of injection molding grades includes ... injection pressure minimizes the possibility of producing highly stressed parts. This is significant because many new thermoplastic polyurethane molded parts are painted, and paint systems require baking for 30 …

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