Introduction of Saturated Polyester Resin PT-17 for Adhesives and Its Formula
Applications:. Screen Printing Adhesives; Metal Knot and Film Lamination; Adhesives; Adhesives for Different Substrates
Features:... Ink binder Excellent adhesion FDA certified CFR175.105, 175.300 and 176.170
performance:
PT-17 performance |
unit |
value |
Exterior |
|
yellow flaky solid |
molecular weight |
g/mole |
26,000 |
Viscosity |
d.l/g |
0.69 |
glass transition temperature |
degree C |
17 |
Softening Point() |
degree C |
105 |
Acid value |
KOH mg/g |
less than 3 |
OH value |
KOH mg/g |
2~5 |
stretch length |
Kg /cm2 |
55 |
Dissolution method: ... put all the solvent in the reactor, while stirring, put the PT-17 solid into the reactor; after adding all the components, raise the temperature of the reaction to 90~100 degrees, if using MEK and acetone , the temperature of the reactor rises to 50-60 degrees, stir for two hours, the maximum pressure of the reactor: 2kg/cm2, turn off the heating system, continue stirring for one and a half hours, let the reactor cool down naturally, stop stirring; filter the solution, put it in into a 200kg bucket
Applicable Solvents:...EK, toluene, xylene, solvesso, cyclohexanone, acid cellulose ester, isophorone, DBE
Starting Recipe: Anti-Stick Screen Printing Adhesive
White |
PT-17 ……………………16.5parts PT-65 ……………………16.5parts Titanium dioxide……………………15.0parts Cyclohexanone or Dimethyl …………50.0parts Additives …………………… 2.0parts |
PET or PVC film lamination; Steel or PET film formula: PT-17+PT-65
Adhesive formula: PT-17+PT-65+Isocyante[L75]
Adhesives for Flexible Flat Cables
PT-17S(50%) 30.0part
PT-65S(50%) 20.0part
TIO2 18.0part
Flame Retardant (Br) 30.0part
Additives 2.0part
Metal foil adhesive formula: PT-17+solvent (16~20%)+L75 (5% of solid content)
Packing 25KG/carton
Cannot be empty
Cannot be empty
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