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ink defoamer

It has excellent defoaming and antifoaming properties, suitable for oily systems and solvent-free systems to eliminate microfoam; good resin compatibility, does not affect gloss, has little effect on recoating, and improves leveling; good versatility, applicable For a variety of resins, inks and coating systems.

ink defoamer


HR-3109 oily silicone defoamer

Polysiloxane compound containing hydrophobic particles.

Features and advantages:

       Excellent defoaming and antifoaming properties, suitable for high viscosity and solvent-free systems to eliminate microfoam; good resin compatibility, does not affect gloss, has little effect on recoating, and improves leveling; versatility Well, suitable for a wide variety of resins, inks and coating systems.


Overview :

      This product is made of modified silicon and silicon dioxide compounds. It has excellent defoaming and antifoaming properties. It is suitable for eliminating microfoam in high viscosity and solvent-free systems.


Appearance (visual inspection):   Translucent to cloudy liquid

Viscosity (mPa.s):   600-1000

Non-volatile matter (150℃/3h,%):   98±2%


Note: This data value is only based on the company's internal testing.


Solubility property : Aromatic solvent


Application fields:

      Epoxy resin, unsaturated polyester resin, screen printing ink, UV curing ink, etc.


How to use: 

      This product is thixotropic because the hydrophobic particles are easy to precipitate. It is a normal phenomenon that the viscosity will rise after a long time or at low temperature. It is recommended to stir it evenly before operation to achieve the desired effect.


Recommended dosage:

      The recommended dosage of this product is 0.1-1% (according to the total formula), it is recommended to test before use to determine the best usage and dosage



Packing specification: 25KG/200KG


Storage and transportation:

      Transport as non-hazardous chemicals. Store in a cool, dry place, airtight preservation. Shelf life 12 months.

When the storage time exceeds the storage period, it is necessary to re-check the relevant properties of the product before use.