| 摘要 |
<p>PURPOSE: A polypropylene/clay nano composite for a paintless wrapping unit for a vehicle, a manufacturing method thereof and a paintless wrapping unit including thereof are provided to improve weathering resistance of the wrapping unit of a vehicle by an excellent mechanical property. CONSTITUTION: A polypropylene/clay nano composite contains: 100 parts by weight of master batch including 40~60wt% organoclay, 30~50wt% of polypropylene grafted with maleic anhydride, and 10~30 wt% of poly propylene resin with the melt index of 1~20 gram per 10 minutes; 200~900 parts by weight of poly propylene resin with the melt index of 15~35 gram per 10 minutes; 0.2~5 parts by weight of UV stabilizer; and 0.1~4 parts by weight of heat stabilizer.</p> |
