| 摘要 |
Polyethylene Composition and Film A composition comprising a polyethylene base resin having a melt index of less than 4 dg/min. and a density of 918 - 940 kg/m3; an ultraviolet light stabilizer of the polymeric sterically hindered amine (HALS) class; silica; aluminium hydroxide; a benzophenone and an oxamido hindered phenol. The composition is used to make film having improved infra-red characteristics for use with greenhouses. |
