- Printing Inks[10]
- Contact Person : Ms. Fang Ariel
- Company Name : Jiangsu Kuangshun Photosensitivity New-Material Stock Co., Ltd.
- Tel : 86-20-22634891
- Fax : 86-20-84559389
- Address : Jiangsu,Jiangyin,Huacheng Road 18,Qingyang Industries Area,Jiangyin City, Jiangsu,P.R.China
- Country/Region : China
- Zip : 214401
Thermal curable masking PCB ink
KSM-388 It is two component liquid thermal curable marking pcb ink, which has such performance as good printing adaptability and fast curing rate. The cured film can provide excellent adhesion and resistance to heat and chemicals.
properties of ink
Items | Features | Notes |
Color | White |
|
Fineness | ≤8 u m | 0-25 u m Fineness gauge |
Mixing ratio | Base/Hardness=23/2 | Weight ratio |
Viscosity(25degree centigrade) | 250±50dPa . s | VT-04F |
Density(25degree centigrade) | 1.20-1.40g/ml |
|
Screen mesh | 90-120T |
|
Film thickness | 12-16 u m | After curing |
Curing energy | 150degree centigrade, 30-605min |
|
Pot time after mixing | 24 hours | Store below 25degree centigrade |
Pencil hardness | 6H | Pencil hardness test, JIS K5400 8.4 |
Adhesion | 100/100 | Laceration experiment, JIS K5400 8.5 |
Insulation resistance | ≥1.0*1012 | IPC-SM-840C 3.8.2 |
Resistance to molten Tin | 288degree centigrade*10secends*3timesOK | JIS C6481 5.5 |
Environment Standard | In compliance with RoSh directive | SGS testing |
Packing | Base:920 g;Hardener:80g |
|
Base:4.6kg,Hardener:0.4kg | According to customer requirements | |
Shelf life | 6 months since the date of manufacture | Store below 25 degree centigrade in dark |
Properties of the film (after post cured)
Items | Features | Notes |
Pencil hardness | ≥6H | Pencil harder |
Solvent resistance | Good | 25°C,C2H5OH ,20min |
Acid resistance | Good | 25°C,10vol%H2SO4 ,20min |
Alkali resistance | Good | 25°C,10vol%NaOH ,20min |
Insulation resistance | ≥1.0×1012Ω | IPC-SM-840D 3.8.2 |
Resistance to molten solder | 288°C×10secends×3times OK | IPC-SM-840D 3.7.3 |
Resistance to flame | UL94V-0 | Certified number:UL-E189612 |
Attention :
The base and hardener should be mixed according to the ratio and stirred thoroughly before using.We will offer you special diluent or DPM if the ink need dilute.The values above are based on experiments in our lab. Experiments need to be carried out in order to get proper using condition
Thermal curable masking PCB ink
