Name: RD-3290/3278N PU Binder for Plastic Film Printing Inks
Brand: RD
SKU: RD-3290/3278N
Availability: InStock

RD-3290/3278N PU Binder for Plastic Film Printing Inks

RD-3290/3278N

RD-3290/3278N PU Binder for Plastic Film Printing Inks

RD3290/3278N is eco-friendly, high-performance and heat-resistant polyurethane ink binder has versatile uses. It can be used to prepare gravure laminating inks and retort-proof reverse printing inks, and acts as a universal binder for inks on PA, PET and OPP plastic films, particularly ideal for red inks.

Key features

① Good adhesion and anti-blocking.
② Great compatibility with ester-soluble VC-VA resin, nitrocellulose, etc
③ Excellent substrate adhesion
④ Good film-forming and solvent release properties.
⑤ Good alcohol and ester solubility.
⑥ Good hydrolysis and heat resistance.
⑦ Excellent pigment wetting & dispersion, great color development and stable viscosity.
⑧ Compatible with high, medium and low speed printing.

Typical properties

Model No	RD-3290	RD-3278N
Appearance	Colorless or light yellow transparent liquid	Colorless or light yellow transparent liquid
Chroma(APHA)	≤80	≤100
Solid content(%)	30±1	3±1
Viscosity mPaS/35°C	700±100	1300±200
Solvent adaptable	EA(Ethyl Acetate)/IPA( Isopropyl Alcohol)	EA(Ethyl Acetate)/IPA( Isopropyl Alcohol)
Tensile strength (Mpa)	≥25	≥25
100% Modulus (Mpa)	5～7	5～7
Elongation (%)	≥550	≥550
Heat-resistant Property °C	＞121	＞121
Advantage	Better suited for red ink	Better suited for red ink