| 摘要 |
PURPOSE:To obtain the titled composition capable of being colored, having high reliability and excellent stability with time, by blending a synthetic resin with a specific amount of a specific zeolite fine powder. CONSTITUTION:100pts.wt. synthetic resin (e.g. polyethylene, polypropylene, etc.) is blended with 5-200pts.wt. zeolite fine powder which has <=50mum average particle diameter, <=300m<2>/g specific surface area by BET method, contains >=70wt% silica in the zeolite and >=3wt% alumina.
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