|Appearance:||Bluish Milky White Or Light Yellow Liquid||Non-Volatile Matter (%):||40±2|
|Solvent Content:||≦5%||Particle Size (nm):||50±5|
|Storage:||Shall Be Stored In A Cool And Dry Condition|
modified epoxy resin,
Wood Stain Blocking Primer Acrylic Emulsion
Acrylic emulsion for Wood stain-blocking Primer
· WL-1302 is a Specially modified water based acrylic dispersion , Designed for use as a stain-blocking sealer to minimize the “bleed through” of wood tannins .
· Tannin staining:Brownish or tan discoloration on the paint surface due to migration of tannins from the substrate through the paint film.
· Possible cause:Failure to adequately prime and seal the surface before applying the paint.
· Solution:apply a high quality stain-resistant solvent-based or water-based primer.
WL-1302 Typical Data:
|Appearance||Bluish milky white or light yellow liquid||Visual Observation|
|Non-Volatile Matter (%)||40±2||GB1725-79 (30min@120℃)|
|Viscosity (mPa.s)||≤1000||NDJ-79 Rotational Viscometer|
|pH||7.00～9.00||pH Meter, 25℃|
|Particle Size (nm)||50±5||GB/T 19077-2016 Sedimentograph|
▲ Excellent blocking effect(as wood contains tannin acids that can bleed);
▲ Excellent permeability;
▲ Excellent shear stability and good storage stability
The product shall be stored in a cool and dry condition, the quality guarantee period is 12 months, and the expired products still can be used if passing the inspections.
This product is nano-scale special modified acrylic dispersion, has small particle size and good permeability, can be used as a single component waterborne wood sealing primer.
The specification is a general introduction to the products of our company, it will be adjusted with the product improvement, please contact with our company to obtain the latest product description.