Water Based Aliphatic Polyurethane Dispersion For Printing Ink

Waterborne polyurethane dispersions(PUDs)for coating agents/primers on PET films. The PUDs show excellent adhesion to PET/OPP/PVC/PE films. The coating layers made from PUDs have transparency, water resistance, chemical resistance, and scratch resistance



Product Description

RHERI™U168 is a water-based aliphatic polyurethane dispersion without any solvent. It has the specialty of excellent adhesion on various plastic or rubber substrates.


Technical Data

Apprearance Milky white
Solid Content(%) 33±1 
pH(25C°) 7.0 - 9.0 
Viscosity(25C°,Mpa.s) <400
Modulus(Mpa) 0.5
Elongation% 1100
Tensile Srtrength(Mpa) 2.5
 

Main Feature

Solvent Free without toxic ,environmental

Polyurethane dispersio can be used as K film primer

Polyurethane dispersio with excellent adhesion on various substrate

Very Soft and elastic polyurethane dispersion

 

Application

Waterbore polyurethane dispersion coating applications for packaging printing ink or primer

 

Storage&Remarks

Aqueous polyurethane dispersion when stored at 20°C for 6 months after delivery date. The recommended temperature range is 5~30 oC. Freezing or storage at higher temperature than 30°C, can affect the viscosity or the average particle size and finally lead to a sedimentation or coagulation. A contamination with bacteria, fungi or algae can damage the product irreversible

 

 



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