Patents Assigned to ELECTRA POLYMER LTD
  • Patent number: 10995229
    Abstract: An inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board uses a solder mask inkjet ink containing at least one photo-initiator, at least one free radical polymerizable compound and at least one mercapto functionalized carboxylic acid as adhesion promoter. A high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties is produced.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: May 4, 2021
    Assignees: AGFA-GEVAERT NV, ELECTRA POLYMER LTD.
    Inventors: Rita Torfs, Marion Sauvageot, Johan Loccufier
  • Patent number: 10947402
    Abstract: 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.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 16, 2021
    Assignees: AFGA-GEVAERT NV, ELECTRA POLYMER LTD
    Inventors: Johan Loccufier, Rita Torfs, Marion Sauvageot