abstract |
INDUSTRIAL APPLICABILITY The present invention is suitable for use in a composite PP for automobiles having excellent tensile strength, odor and recycling ratio by blending a new polypropylene and an additive on a recycled polypropylene chip to produce a recycled chip. By using recycled PP, , Melt flow index, etc., and it is possible to obtain an excellent polypropylene resin having less odor and ash content, and the produced recycled high rigidity polypropylene can be applied to various apparatuses such as automobile interior materials. |