| abstract |
Photovoltaic or solar module frames, racks, or frame or rack parts are (A) thermoplastic polymers, in particular thermoplastic polyolefins, (B) reinforcing elements, especially glass fibers, (C) non-halogen-containing expandable flame retardants, (D) impact modifiers, In particular polyolefin elastomers, (E) coupling agents, and optionally (F) antioxidants, UV stabilizers and the like. These frames provide easy assembly without requiring screws, bolts or other metal fasteners. |