1pcs UV photosensitive green ink Special protective paint for PCB circuit board proofing Cured solder mask black red white green

Product name: solder mask ink

Packing: 100g

Color: red, blue, green, black, white, yellow

This UV green oil has fast curing characteristics,

It is a solder mask protective paint for PCB boards and an indispensable helper for maintenance.

V curing solder resist ink usage method, screen printing (the pad is not ink when printing), after printing, use a UV machine to cure. ＝How to use the factory

Ultraviolet light-curing solder mask ink has good screen performance, fast curing speed, strong adhesion, chemical resistance and insulation. It is suitable for single-sided circuit boards as solder mask.

Viscosity: 25℃ 200±50PS with good thixotropy Particle size: <15n

Curing conditions: 3000W UV lamp, irradiation distance 10cm 4-6m/min

Adhesion: 100/100

Hardness: >5H

Solder resistance: 260℃±5℃10 seconds×3 times

Solvent resistance: Trichloroethane will not fall off after boiling for 2 minutes

Insulation resistance: 1×1013 above normal state, 1×1012 after 72 hours at 40℃RH95%

Dielectric strength: >500V/mil

Storage: temperature 22±2℃, humidity 55±5%RH

Note: Stir well before use

Special attention: this ink cannot be diluted when used

For DIY, it is recommended to use the sun (weather 30 degrees, 5-10 minutes)

Please use 783/washing water for screen cleaning