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Corrosion resistance of polypropylene resin PPR

◎ 耐蚀
酸:25%氟硅酸;硝酸(1%,10%,70%);磷酸(1%,10%,54%,70%);硫酸(1%,10%,70%);<;90%双氧水;过氧化氢(0.2%pH11,0.3%pH7, 3%pH6);
  碱:28%氢氧化铵;氢氧化钠(1%,10%,40%); 36%盐酸;
盐:次氯酸钠(0.1%pH10, 0.4%pH11);3%硫酸铜;3%氯化铁;3%,20%氯化钠;1%,10%硅酸钠;3%氯化锌;25%高锰酸钾;
有机酸:醋酸(5%,40%,100%);3%苯甲酸的异丙醇溶液;甲酸(5%,40%,87%);5%草酸;
有机物: 3%水杨酸的异丙醇溶液;纯戊醇,纯苯醛;纯苯;纯二硫化碳;纯四氯化碳;纯氯仿;纯棉子油;纯醋酸乙酯;纯乙醇(变性);纯乙醚; 10%甲醛;纯松节油;纯煤油;纯猪油;纯粗亚麻子油;纯甲醇;纯硝基苯;纯四氯乙烷;
△ 尚耐腐蚀
   96%硫酸;35%硝酸;
╳ 不耐蚀 
   75%氢氟酸;


Last:Basic properties of polypropylene

Next:Basic knowledge of polytetrafluoroethylene (PTFE)

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