S-89 is an ester soluble modified polyurethane resin containing hydroxyl, it is recommended to use with Covestro 3300, N75 and other NCO curing agent, suitable for OPP, PET and other matte ink manufacturing. S-89 resin has excellent adhesion to untreated OPP and PET substrates, adding curing agent can greatly improve the scratch resistance and high temperature resistance on PET, but will reduce the adhesion on OPP, it is recommended not to add curing agent when used on OPP.
|
Item |
S-89 |
|
appearance |
Colorless to light yellow transparent liquid |
|
solid content |
40±2% |
|
viscosity (mPa.s @25℃) |
＜2000 |
|
solvent |
Mainly used for matte ink production and preparation
OPP non-treated surfaces have excellent adhesion
Samples below 500g are provided free of charge, please consult the corresponding regional sales manager for details. Please check the goods in time and contact us in case of damage. If you have other express or logistics needs, please contact us, everything is centered on you!
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