| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyvinyl chloride canvas (tent cloth or the like) manufactured just by mixing ceramic powder with polyvinyl chloride resin and processing (molding) to a sheet shape and having less deterioration even in weather resistance test for 10 or more years and capable of being used for long time.SOLUTION: There is provided a polyvinyl chloride canvas by mixing ceramic powder having components and constitutional ratio of SiO60 to 80%, AlO10 to 20%, FeO1 to 10%, KO1 to 10% with polyvinyl chloride resin and proceeding it to a sheet shape. |
