Thermal curable solder mask is one kind of solder resisting ink, which widely be used on PCB of two-component, screen printing, high precision, lye-development.

Brief introduction:
KSM-386 is two component liquid thermal curable solder mask, which has such performance as good printing adaptability and fast curing rate. The cured film can provide good adhesion,heat and chemical.

Description:
Brand: KuangShun
Product name: Thermal curable solder mask
Model: KSM-386
Color: Green

1. The quality of liquid photosensitive solder resist ink is very excellent, suitable for the manufacture of high-end electronic products, the price is moderate.
2. It has good heat resistance, chemical resistance is extremely excellent, has a wide range of operating conditions, is a very general and easy to operate, highly acceptable ink.
3. This product is environmentally friendly and has passed the highest environmental standards of RoHS and SGS.

Parameters:
Color: Green
Fineness: ≤8µm 0 ~25µm Fineness gauge
Mix ratio: Base/Hardener=3:1 Weight ratio
Viscosity after mixing (25ºC): 250±50 dPa﹒s VT-04F
Density after mixing (25ºC): 1.20 ~1.40 g/ml
Screen mesh: 36 ~51T
Film thickness: 18 ~22µm After curing
Curing energy: 150℃ , 30 ~60min Hot air circulation oven
Pot time after mixing: 24 hours ,Store below 25℃
Pencil hardness: ≥6H Pencil hardness test
Adhesion: 100/100 Laceration experiment
Resistance to molten Tin: 288℃×10secends×3times OK IPC-SM-840D 3.7.3
Environment standard: In compliance with RoHS directives SGS testing
Package: Base:920 g ; Hardener:80 g According to customer requirements
Base:4.6 kg; Hardener:0.4 kg According to customer requirements
Shelf life: 6 months since the date of manufacture Store below 25℃ in dark

Attention :
1.The base and hardener should be mixed according to the ratio and stirred thoroughly before using.
2.We will offer you special diluent or DPM if the ink need dilute.
3.The values above are based on experiments in our lab. Experiments need to be carried out in order to get proper using condition.