TAI WAN PLASTIC MAGNET CORP.

ACUMAGNETCH Material

　　TPMC have a long experience in development of magnetic parts, we have a professional design. technical molding mould. We have a precise tooling machine and injection machine can do various magnet gear. and assembly different parts,insert or outsert into one body types then provide for the each customer's particular needs.

Chemical Properrties

　　These materials exhibit a strong resistance to chemicals. They are almost completely unaffected by alkalis, alcohols,ethers,ethers,ketones,hydrocarbons,gasoline, lubricating oils,and grease.

CHEMICAL RESISTANCE(Room Temperature)

Name of chemical	Cheminal- resistance
Caustic soda 　　　50% Aqueous ammonia　　10%	○ ◎
Hydrochloric acid　2% Sulphuric acid　　2%	△ △
soda ash　　　　　10% sodium chloride 　10%	◎ ◎
Ozone　　　　　 Formic acid　　　85% Acetic acid　　　10%	△ × △
Benzene Toluene Xylene Cyclohexane	◎ ◎ ◎ ◎

Name of chemical	Cheminal- resistance
Methyl alcohol　　　 butyl alcohol glyeerin Ethylene glycol	○ ○ ◎ ○
Acetone Methyl ethyl ketone	◎ ◎
Carbon tetrachloride Trichloroethylene Ethyl acetate	◎ ○ ◎
Phenol Resorcinol	× ×
Gasolie Lubricating oil	◎ ◎

◎：
○：
△：
.
×：
Note：

There is practically no change in weight or dimensions.
There is change in weight and dimensions.
Can be used if the material has only been attacked by the chemical for short time .
dissolves or is attacked for a short time .
The chemical resistance of the material changes according the surface areas, Thickness, and shape of the molded article . Therefore, we recommend that the article be immersed in the particular chemical under conditions of use.