All-weather, UV Stabilized Certificate: SGS Warranty: 2-3 years 100 ... including but not limited to ROHS, Melting, Tension, UV, Humidity and Color Variation Testers.* R&D: ... required, Anti-slip, less cracking and less warping, UV-resistant, Dimension-stable, Weather-resistant, Moisture-resistant, ... PS-1 Benzene, PS GPPS, Foaming Agent, Anti-UV and Anti-Oxidizer UVA: Ultraviolet-Anti Coloring Materials: ...