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GP-20#
GP-20#
Premium acid and alkali resistant glaze
  • Superior acid resistance
  • Superior acid resistance
    GP-20 # has excellent alkali resistance and is suitable for all strong alkaline media at room temperature and below 80 ℃ with a pH value of 13. And it has excellent acid resistance and can be applied to strong acid media such as hydrochloric acid, sulfuric acid, sulfurous acid, hydrobromic acid, hydroiodic acid, chloroacetic acid, nitric acid, nitrous acid, etc. at any concentration below 120 ℃. The alkali resistance is close to GP-10 #, and the acid resistance is close to GP-2 #. High cost-effectiveness.
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Technical parameters
技术指标名称 计量单位 试验方法 技术指标 测试数据
耐20%沸腾盐酸168h腐蚀性 g/(m2.d) GB/T7989-2013 ≤1.2 0.4-0.5
耐0.1mol/L 80℃氢氧化钠24h腐蚀性 g/(m2.d) GB/T7991.1-2021 ≤5.0 1-1.8
耐温差急变性 GB/T7987-2021 ≥200 200-220
耐机械冲击性 J GB/T7991.4-2019 ≥220x10-3 240-300
颜色 钴蓝色
适用产品 反应釜、搅拌配件
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