ENVIRONMENT-FRIENDLY POLYPROPYLENE-BASED RESIN COMPOSITION WHICH IS SUITABLE FOR INTERIOR COMPONENTS OF A VEHICLE WITH EXCELLENT SCRATCH SELF-HEALING PROPERTY, A SCRATCH SELF-HEALING MOLDED PRODUCT MANUFACTURED FROM THE SAME

摘要

PURPOSE: A polypropylene-based resin composition is provided to maintain excellent mechanical properties, impact resistance, and durability without emitting volatile materials, to be suitable for interior components of a vehicle, and to have excellent scratch self-healing performance.;CONSTITUTION: A polypropylene-based resin composition comprises 100.0 parts by weight of polypropylene-based resin, 2-30 parts by weight of microcapsules of which average particle diameter is 0.01-100 micron, using cyclic olefin as an internal material and of which wall material is a melamine-formaline resin or urea-formaline resin, 0.001-0.5 parts by weight of a transition metal-carbene complex catalyst, and 0.01-10 parts by weight of polyolefin-based compatibilizing agent. The polypropylene-based resin is a propylene homopolymer or a copolymer comprising propylene.;COPYRIGHT KIPO 2013