树脂日本食品级测试

发布时间：2020-12-24 热度：

　　树脂日本食品级测试

　　测试标准：JP-01-General resin

　　Synthetic Resin(general standard)合成树脂通用要求

　　Total lead 总铅

　　Total cadmium 总镉

　　Heavy metal as lead(Elution) 重金属溶出(以铅计)

　　Consumption of Potassium Permanganate(Elution) (Except for Phenolic resin,melamine and urea resin) 高锰酸钾消耗量(除了酚醛树脂,密胺和尿素树脂)

　　Evaporation Residues (water) 蒸馏水中蒸发残渣

　　Evaporation Residues (4% acetic acid) 4%醋酸中蒸发残渣

　　Evaporation Residues (20% alcohol) 20%乙醇中蒸发残渣

　　Evaporation Residues (n-heptane)(except for Polylactic acid) 正庚烷蒸发残渣(除聚乳酸外)

　　Migration of coloring matter (water) 水中颜色迁移

　　Migration of coloring matter (4% acetic acid) 4%醋酸中颜色迁移

　　Migration of coloring matter (20% alcohol) 20%乙醇中颜色迁移

　　Migration of coloring matter (n-heptane)正庚烷中颜色迁移