SOFC water dispersible polyurethane

Xprim AQ Series

Universal Adhesive & Primer for Top Coating

[Characteristics]

· One component water borne polyurethane.

· Outstanding sunlight and UV resistance.

· Excellent adhesion directly to versatile substrates.

· Excellent compatibility with commercially available basecoat and topcoat.

· Balance of hardness, flexibility and impact resistance.

· Low odor.

· Low VOC emissions

· Excellent film forming ability at low temperature.

[General properties]

Properties	AQ-0300	AQ-0700
Appearance	Milky white emulsion	translucent emulsion
Non-volatile	28 ± 2%	15 ± 2%
Viscosity	less than 2,000 cps 25℃	less than 2,000 cps 25℃
Surface tension	42 dyne/cm²	58 dyne/cm²
pH	8.0-9.5 at 25℃	6.5-8.0 at 25℃
lonic character	anionic	anionic
Particle size	Relatively small	Medium
Shelf life	6 months(10 - 40℃)	6 months(10 - 40℃)
Remarks	Hard type Relatively hydrophobic affinity PE laminating anchor	Soft type Relatively hydrophilic affinity Anti fog coating

[Precautions]

· Use of hard water should be avoided. Deionized water is recommended for further dilution.

· Making a coating formulation with a concentrated salt compounds should be avoided because they may cause aggregation.

· It must be stored in the temperature range of 10-40℃ with tightly closed container to avoid aggregation and/or skin formation during the storage

[Applications]

· Primer to plastic film for easy printing

· Coating adhesive for fabric and artificial leather

[Packaging & shipping]

· 20Kg : Plastic pail(HDPE), export standard

· 200Kg : Plastic drum(HDPE), export standard