用于感光胶卷等行业
理化指标
| 冻力( 6.67%) ≥ | 245g | | 粘度(6.67%60°C 11.5% H2O) mpa.s ≥ | 4.5 | | 粘度下降 (6.67%, 37°C 24H) ≤ | 5% | | PH值 (6.67%, 45°C) | 5.5-6.5 | | 水份% ≤ | 12% | | 灰份 (650°C) ≤ | 1% | | 透过率450mm 620mm | ≥85% ≥95% | | 二氧化硫(SO2),mg/kg ≤ | 40 | | 等电点 | 4.7-5.0 | | 不溶物 % ≤ | 0.02% | | 油脂凹点 ≤ | 2unit/dm2 | | 铁 ≤ | 4mg/kg | | 钙 ≤ | 150mg/kg | | 铜 ≤ | 2mg/kg | | 氯 ≤ | 300mg/kg |
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