SOLDER MASK INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS
申请人:AGFA-GEVAERT
公开号:EP3321331A1
公开(公告)日:2018-05-16
The invention provides an inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board. By using a solder mask inkjet ink containing at least one photo-initiator, at least one free radical polymerizable compound and at least one allyl sulfone compound as adhesion promoter, a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties, may be produced.
Solder mask inkjet inks for manufacturing printed circuit boards
申请人:AGFA-GEVAERT NV
公开号:US10947402B2
公开(公告)日:2021-03-16
An inkjet method for producing a solder mask in the manufacture of a Printed Circuit uses a solder mask inkjet ink containing at least one photo-initiator, at least one free radical polymerizable compound and at least one allyl sulfone compound as adhesion promoter. A high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties is produced.