Chemical resistance

SUNTEC　FOAM^™ is made from polyethylene resin, so it offers relatively strong resistance to chemical corrosion.

Test condition・23℃, 7days

Reagent	Q05	Q15	Q25 A25 G25	Q35 A35	B45
Hydrochloric acid (10%)	◯	◯	◯	◯	◯
Hydrochloric acid(36%)	◯	◯	◯	◯	◯
Sulfuric acid (10%)	◯	◯	◯	◯	◯
Sulfuric acid (30%)	◯	◯	◯	◯	◯
Nitric acid (10%)	◯	◯	◯	◯	◯
Nitric acid (40%)	◯	◯	◯	◯	◯
Phosphoric acid	◯	◯	◯	◯	◯
Boric acid	◯	◯	◯	◯	◯
Potassium hydroxide (10%)	◯	◯	◯	◯	◯
Sodium hydroxide (10%)	◯	◯	◯	◯	◯
Calcium hydroxide (10%)	◯	◯	◯	◯	◯
Hydrogen peroxide (3%)	◯	◯	◯	◯	◯
Aqueous ammonia	◯	◯	◯	◯	◯
Toluene	×	×	×	×	×
Acetone	◯	◯	◯	◯	◯
Methyl acetate	◯	◯	◯	◯	◯
Ethyl alcohol	◯	◯	◯	◯	◯
n-Pentane	◯	◯	◯	◯	◯
Gasoline	×	×	×	×	×
Gas oil	△	×	×	×	×
Kerosene	△	×	×	×	×
A Fuel oil	△	△	△	△	△
Turpentine oil	△	△	△	△	△
Engine oil	◯	◯	◯	◯	◯
Rust preventive	△	△	△	△	△
Machine oil	◯	◯	◯	◯	◯

Rating	Criteria	Estimation
Rating	Criteria	Change in volume	Chemical absorption
◯	Little or no change	< 5%	< 0.03g/cm3
△	Slight expansion or contraction	5〜10%	0.03〜0.08g/cm3
×	Considerable expansion or contraction	> 10%	> 0.08g/cm3

Note: The values in this table are measurement results; they are not intended as specifications.