Hubei Nuojin Sen Technology Co.,Ltd
Self-improvement, practical effectiveness
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Liquid Thermal Curable Purple Solder Mask , Screen Printing Circuit Board Ink
| Items | Technical features | Notes |
| Color |
Purple |
|
| Fineness | ≤8µm | 0 ~25µm Fineness gauge |
| Mixing ratio | Base/Hardener=23/2 | Weight ratio |
| Viscosity after mixing (25℃) | 250±50 dPa﹒s | VT-04F |
| Density after mixing (25℃) | 1.20 ~1.40 g/ml | |
| Screen mesh | 77-120T | |
| 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 | ||
| Shelf time | 6 months since the date of manufacture | Store below 25℃ in dark |
It 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.
1.Service
A.You can get the competitive price with high quality
B. We focus on the product material to use different stuff.
C.We teach customers to improve the production time.Help customers development the new process.
2.Our Advantage:
A. We have very strong production capabilities.
B. We have very strong OEM & ODM ability.
C. We have our own quality control systerm.
Our company:
Hubei Nuojinsen Technology Co.,Ltd ,after years of unremitting efforts,Combined with foreign advanced technology and process,Production of PCB ink has reached the technical level, conforms to the requirement of RoHS environmental protection directive, with excellent quality and excellent service is deeply trusted by customers.
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