Hubei Nuojin Sen Technology Co.,Ltd |
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Screen / Roll Printing White Solder Mask , UV Curable Solder Mask PCB Ink
Items | Technical features | Notes |
Color | White | |
Fineness | ≤8µm | 0 ~25µm Fineness gauge |
Viscosity (25℃) | 110±20dPa﹒s | VT-04F |
Density (25℃) | 1.20 ~1.40 g/ml | |
Screen mesh | 90 ~120T | |
Film thickness | 12 ~16µm | |
Curing energy | The effective value through the polyester film | |
Pencil hardness | ≥4H | Pencil hardness test |
Adhesion | 100/11000 ~1800 mJ/cm200 | Laceration experiment |
Insulation resistance | ≥1.0×108Ω | IPC-SM-840D 3.8.2 |
Resistance to molten Tin | 260±5℃×10secends×3times OK | IPC-SM-840D 3.7.2 |
Environment standard | In compliance with RoHS directives | SGS testing |
Flammability | UL94V-0 | Certified number:UL-E189612 |
Package | 5.0kg/bucket , 20kg/box | |
Shelf time | 6 months since the date of manufacture | Store below 25℃ in dark |
It is UV curable solder mask, which has such performance as good printing adaptability and fast curing rate. The cured film provides good adhesion , high hardness and good resistance to chemical and heat.
Viscosity: 25 Degrees Celsius ,200 ± 50PS with good thixotropy particle size:
<15n
Curing conditions: 80W/cm × 3 high-pressure mercury lamp, irradiation distance of
10cm 4-6m/min
Adhesion: 100/100
Hard: 5H
Resistance to soldering heat: 260 ° C ± 5 ° C for 10 seconds x 3 times
Solvent resistance: the trichloroethane boil 2 minutes off
Insulation resistance: more than 1 × 1013 of the normal 40 ° C RH 95% 72 hours after the
1 × 1012
Dielectric strength:> 500V/mil
Storage: temperature 22 ± 2 ° C, humidity 55 ± 5% RH
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.
Company passed the ISO9001 quality standard certification and ISO
14000 environment system certification, is the national high and new technology enterprise. Company has
achieved many honors, including: the Chinese photographic society
of professional committee of the radiation curing, deputy director
of the unit,the ninth national committee, deputy director of the
printed circuit branch of unit, the national standardization
technical committee, deputy director of the unit printed circuit
boards, printed circuit industry in China in the second session of
"nation" brand enterprise, Hubei in 2015 advanced units of
ecological construction and environmental protection, etc.Companies
always adhere to the science and technology as the first
productivity. Enterprise technology center in Wuhan city, the
company has built in Wuhan city, and form a complete set of PCB ink
research and development of engineering technology research center,
two platform, and lead to make the printed circuit with marking ink
and the printed circuit using resistance solder "two important
industry standards. The company's flagship product, solder resist
ink (solder mask) series of products have been American UL safety
certification.
Attention :