4. light resistance
When exposed to ultraviolet rays for a long time, a crack and choking occurs on the surface. Please store or use it avoiding direct sunlight for a long term.
5. chemical resistance
One of the characteristic of POM is excellent chemical resistance. However please take note that it dissolves in hexafluoroacetone hydrate etc at room temperature or in γ-butyrolactone etc at high temperature.
6. household chemical resistance
POM has strong resistance to household chemical. So there is little harm. There is some case that its color will be changed by chemical reaction of synthetic detergent and additive in POM. However it is no influence strength.
7. grease resistance
It is necessary to take note that POM may be affected by an additive of the grease.
8. resistance of chemical related automobile
POM has excellent resistance of various chemical related automobile. However, it may be affected by additive of battery liquid, gasoline, or lubricant. And please take note that POM may be bitten by acid which occurs by a medicine being oxidized, when it is used at a high temperature for a long term.
9. RoHS directive
This product does not contain RoHS 6 restricted substances. (Lead, Cadmium, Mercury, Hexavalent Chromium, PBB, PBDE)
