Hyosung Polyketone M640A is a high-viscosity, heat-resistant polymer specifically designed for injection molding. This material offers excellent impact resistance, high chemical resistance, and low moisture absorption. It provides strong mechanical performance (tensile strength: 650 kg/cm², elongation >300 %) and good thermal resistance (HDT up to 220 °C). M640A is flame retardant (UL94 HB) and exhibits excellent electrical insulation properties. The product is not classified as hazardous and is well-suited for automotive, electronics, and consumer goods applications.

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