Chemical & Stain Resistance Test for Sanitaryware Product

Chemical & Stain Resistance Test for Sanitaryware Product

The following substances are applied to the surface of the fired glaze body to evaluate stain resistance:

• Methylene Blue

• Sodium Hypochlorite

• Hydrogen Peroxide

• Amyl Acetate

• Carbon Tetrachloride

• Iodine

Chemical Resistance Tests

The following chemical solutions are applied to the surface of the fired glaze body to assess chemical resistance:

• Acetic acid (10%)

• Citric acid (10%)

• Hydrochloric acid (10%)

• Sodium hydroxide (5%)

• Sodium stearate (0.15%)

• Sulfuric acid (3%)