http://www.w3.org/ns/prov#value | - The films and their laminates comprise very low density polyethylene and/or its copolymers, preferably polymerized with metallocene catalysts, and modified with additives, such as coupling agents, clarifying...http://www.google.es/patents/US6159608?utm_source=gb-gplus-sharePatente US6159608 - High clarity optical and safety glass laminate interlayer films and optical laminates B???squeda avanzada
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