Water-Based Polyurethane(WPU) Flexo And Gravure Ink Binder

Our Waterborne polyurethane binder and resin (WPU)ensures superior compatibility, vibrant colors, and durable prints. Enhance your printing performance with this innovative solution that meets the highest industry standards. Please do not hesitate to contact us for more information about our water pigment-based dispersion for gravure ink



Product Description

RHERI®I2025 is a water-based aliphatic polyurethane dispersion without any solvent. Polyurethane binder has the specialty of excellent adhesion on various plastic or rubber substrates.

- Water-based PU Flexo/Gravure Ink Polyurethane Binder is a type of aliphatic waterborne polyurethane.

- Water-based PU Flexo/Gravure Ink Polyurethane Binder film is thermal-activated and can be applied as adhesive between PET or OPP layers.

- Free from tin, phthalates, APEO, heavy metals, perfluoromethane-sulfonate, formaldehyde, Cd, As. Comply with REACH regulation.

- Water-based PU Flexo/Gravure Ink Polyurethane Binder provides good adhesion, featuring great film-forming performance, pigment dispersion and compatibility. 

 


Technical Data

Apprearance Milky white
Solid Content(%) 35±1 
pH(25C°) 7.0 - 9.0 
Viscosity(25C°,Mpa.s) <400
Modulus(Mpa) NM
Elongation% NM
Tensile Srtrength(Mpa) NM
 

Main Feature

1. Polyurethane Binder with excellent bonding & wetting on PET & OPP films

2. Good compatibility with varied pigments & additives

3. Polyurethane Binder is easy to use and process

4. Non-yellowing & UV resistance

5. Polyurethane Binder is good flexibility, wear and impact resistance

6. Non-toxic & eco-friendly

7. Water based Polyurethane Binder Comply with REACH requirements

8. Aqueous Polyurethane Binder is perfect for soft and food packaging materials 

 

Application

Polyurethane Binder is suitable For Wood coatings, industrial paints, leather finishes, and package printing,textile printing etc.Excellent bonding & wetting on PET & OPP films for printing ink

 

Storage&Remarks

waterborne Polyurethane Binder is stable 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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