CHEMICAL RESISTANCE TESTING

Accidental Discharge of Strong Chemicals into Sewer Lines per NACE TM 0174-2022 Procedure B

TEST

Protecto 401 Results 40 mil Nominal Thickness

1.Strong Acids

Pass – 50% Sulfuric, 30% Hydrochloric

2.Strong Base

Pass – 50% Sodium Hydroxide

3.Strong Solvents

Pass – Gasoline, 111 Trichlorethylene, Methyl Isobutyl

Ketone, Propylene Glycol, Toluene, Hi-Sol 15

4.Strong Oxidizer

Pass – 50% Hydrogen Peroxide