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本公司的所有产品均通过国际认可的第三方机构检测:
符合欧盟ROHS六项指令及DMF含量限制。
硅胶干燥剂是一种高活性吸附材料,通常是用硅酸钠和硫酸反应,并经老化、酸泡等一系列后处理过程而制得。硅胶属非晶态物质,其化学分子式为:mSiO2.nH2o。其形状为透明球体,不溶于水和任何溶剂,无毒无味,化学性质稳定,除强碱、氢氟酸外不与任何物质发生反应。硅胶的化学组份和物理结构,决定了它具有许多其它同类材料难以取代的特点。硅胶干燥剂吸附性能高、热稳定性好、化学性质稳定、有较高的机械强度等。因而广泛用于仪器、仪表、设备器械、皮革、箱包、鞋类、纺织品、食品、药品等的贮存和运输中控制环境的相对湿度,防止物品受潮,霉变和锈蚀。
湿度 | 吸湿率(T=25℃) |
RH=20% | ≥10 |
RH=40% | ≥22 |
RH=80% | ≥34 |
化学成分 | 百分比(%) |
SiO2 | 99.7 |
Fe2O3 | 0.008 |
Al2O3 | 0.025 |
CaO | 0.01 |
Na2O | 0.05 |
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