What is three proof paint?
Conformal coating is a special formula of coating used to protect circuit boards and related equipment from environmental erosion, thereby improving and extending their service life, ensuring safety and reliability of use. PCB circuit boards that have been coated with three anti paints have the "three anti" properties of waterproof, moisture-proof, and dust-proof, as well as resistance to thermal shock, aging, radiation, salt spray, ozone corrosion, vibration, good flexibility, and strong adhesion.
| model | material | color | solid content | viscosity | hardness | solidify | remark |
| 9-20557 |
acrylic acid |
colorless and transparent |
100% |
2300 cP |
Shore D 60 |
UV heated dual curing |
|
| 1B51NSLU |
polyolefin |
pale yellow transparent |
21% |
230 mPa·s |
/ |
room temperature curing |
|
| 1B59LU |
polyolefin |
pale yellow transparent |
21% |
210 mPa·s |
/ |
room temperature curing |
High temperature resistance of 150 ℃ |
| 942 |
silicone |
transparent |
100% |
350 mPa·s |
Cone penetration 60 1/10mm |
UV curing |
high voltage resistant |