Air-drying and Photosensitive Anti-etching Ink

_{self-drying photosensitive ink use for PCB,mobilephones,SMT,IC line, VFD grids, watches, shells of notebook and tags.
characteristics:
1.good adhension
2.high resolution power     
3.strong anti-acid power   
4.air-drying
5.easily be cleaned.
service condition:
1.air-drying, at room temperature for 30min;
2.exposure:6-8 grade;
3.develop:0.8-1.2% NaCO3,28-32℃;
4.etching;(attention:when need deep etching,afterbaking at 120-150℃,30min);
5.removing the ink:5-10%NaOH 90℃ 30-60s.}