Shenzhen Dong Hua Chemical Material Co., Ltd.

Photoimageable solder resist ink

Photoimageable solder resist ink
Product Detailed

It is shineness pcb ink,excellent hardness and adhesion properties;immersion gold plating,good heat ressitance(HASL),

  Photoimageable Solder Resist Ink LB1900

 

LB1900 series ink perform excellently on physical and chemical properties. The result of coating glossiness, heat resistance, chemical resistance and plugging effect are almost to perfect while in use for manufacturing high precious double-sided and multi-layer PCB. They're categorized as one of the leading model in LPI inks which can ensure you to the satisfaction of their super and undefeatable function.

 

Specification

 

 

          Model                           

  

Photoimageable Solder Resist Ink LB1900

Colour

Glossy Dark Green(

 

Adhesive

150-180PS  (25)

 

Solidity

75±30%

 

Shelf life after mixing

24hours (25)

 

Screen printing

90-110 mesh

 

Precure

  First side: 75±5,15-20 minutes

Second side: 75±5,30-35 minutes,

 

exposure

300-500mj/cm2(Photosenstivity 6-11 step)

 

developing

0.9-1.0%Na2CO3solution ,

spraying pressure:2-3kg, 30-32, 60-90seconds

 

packing

1kg/set, 10kg/Carton

 

Shelf life at 25

6 months

 

 

 

 

 

 

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