PA-311 is a kind of antifoam agent specially designed for high viscosity water system. It is suitable for the water based coatings and adhesives systems which the good defoaming performance, longer persistency and good compatibility were required. This product can provide great defoaming and antifoaming ability, easy to disperse, good compatibility with coating system and no negative impact like the general silicone antifoams. It can be used in the processing of acrylic acid resin, vinyl acetate resin, acrylic acid copolymer emulsion, paint , paper coating system and so on.

Main physical and chemical index:

Usage:

• Can be added directly without dilution.
• In the production of coatings, add 70% of the total amount before the process and add another 30% after the production process to get perfect performance.
• Generally speaking, the dosage is about 0.1-0.7% to get he expected antifoaming performence.

Use: Water based paint and adhesive production
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