XCR-321 High-Viscosity Resin
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offset printing ink
Product name: XCR-321 High-Viscosity Resin
Gum Rosin Modified Octylphenol Resins.
Apparent: Light Amber Color, Brown Solid.
Viscosity: 12000--23000 mpa. s/250 (tested by pyramid viscosimeter) .
7500--12000 mpa. s/200 (samples: sesame oil=1:2 testing after dissolving within 2500) (tested by whirl-viscosimeter) .
Acid Value: <=25mg KOH/g
Softness Point: 160-1750
N-heptane Value: >=5ml/2g.250
Characteristics of Product:
Macroolecule weight, higher viscosity, better dissolve.
Improving the non-scratch of ink film for printing ink after print.
Use of Product:
The resins are suitable to manufacture high grade offset oil and improve the special characteristics of high grade gloss offset printing ink.