Recent content by ahmadl

  1. A

    Heads up guys- Spam advertising has reached a new low (please read!)

    why you put my no or identify leave here . maybe you have problem. now i reached dye ink and pigment ink cleaner invention who is tommy how sale product? maybe you wanna destroy my country name:: dear iran im just student of university and now im interest in led tv programing...
  2. A

    ink comosition science

    dear panos im not .. but this patent has much problem and it is not complete .. but i would to share this treat and courage other people for cooperation.. tank you
  3. A

    ink comosition science

    good morning today! how are you? one important thing that you must be remember . this is. why other people when they dont know even any thing about hp . they recommend wrong way! all hp cartridge and print head that you will use . please dont pay attention to hp printer mechanism . pay...
  4. A

    How to test 3rd-party ink quality?

    I Think If One Ink Set That Has Low Dry Is Best For Our User. Because We Hate Bad Clog Of Print Head . And This Meaning Much More Propylene Glycol And Water In Ink Solution. That All Most Company Hate That And They Want We Need Change Ink Set Every Month Or Change Our Printer Every Day. What U...
  5. A

    ink comosition science

    ok . please let me say cleaning print head proses is very easy if you choice correct cleaner for your print head that concern to your ink specially how can refill with non OEM. i am telling you if you have one print head that all tiny heater get very very bad clog. if you did not try wrong...
  6. A

    ink comosition science

    ______________________________________ Standard Ink (Black) (1) ______________________________________ Ion-exchanged water 80 pts.wt. C.I. Direct Black 195 4 pts.wt. Glycerol 10 pts.wt. Diethylene glycol 5...
  7. A

    ink comosition science

    ink composition: like this : isopropyle : most 3% glysrin: 15% dipropylene glycol 5% pigment like black or dye inkset 2% sorbitol: .01 % viscosity = 2~4 differ ph= 5.4...
  8. A

    Got a clog on photocyan only

    test digital ph meter and in most case you probably must have alkaline cyan that. must respond to alkaline solution . refer Arthur's entlitch . something else you must make acidic solution if your cyan ph ink be under x<7. that was easy , if you buy ph meter and test it all ink set alone in...
  9. A

    unclogging HP Officejet D145 Printhead #C4920A

    friends can we do with science any thing.. when you did not test all inkset out of printer in ammonia solution . why did you neglect. in this post its evedence black pigment was acidic and no alkaline then it get clog badly. all person how care of their printer and print head . must be to have...
  10. A

    ink comosition science

    hi there .how are you today . lets see. most black pigment ink and clolerd pigment ink can dissolve completely when you find all purpose cleaner. not more an other sort dye ink usually all purpose cleaner can dissolve germ and greasy surface and can clean goodly black stain from oven or sink or...
  11. A

    ink comosition science

    most basic dye ink cleaner formulation:::: isopropyle 5~ 40% for test outside of printer for balance in solution. all kind glass cleaner that ph = 7 or above are base.. material propylene glycol or glysrin . prefer but no need ammonia x< 1% ok see . if you want make it ph lower you...
  12. A

    ink comosition science

    ink composition ************************************ hi there . i have all kind ink jet printer . and i study 2 years about ink formulation. basic dye or pigment ink ----acidic dye or pigment ink... or solvent ink . from india . lyson or some else. would you like we figured out...
Top