Uniform emulsion liquid silicone defoamer

Additional Info

Transportation: Ocean,Land,Air

Port: Shanghai,Tianjin,Qingdao

Product Description

Silicone defoamer

Physical indicators: Physical index:

(1) Appearance: white or slightly yellow uniform milky liquid at room temperature, no irritating odor, no sediment, no mechanical impurities and oil droplets visible in normal vision;

(2) pH value: precision pH test paper, test stock solution, which is 7.0~7.5;

(3) Stability: Centrifugation at 3000 rpm for 15 min without delamination.

(4) Solid content: 25-50.0%, can provide corresponding products according to customer needs;

(5) Defoaming performance: Measure 50ml of strong alkali 12 sodium foaming liquid, keep the temperature to 60 ° C, dilute the product with 2% thickening water to 2% solid content, add 0.150 defoamer, shake flask 100 times of defoaming time requirement is less than 20s; easy to disperse in aqueous system, can quickly defoam, good compatibility with application system, long-lasting effect, not easy to decay.

(6) Viscosity: 25 ° C, Brookfield / DV2T viscometer, 3 #, 6 rpm, internal control viscosity range: less than 3000 mPa.s;

(7) Dispersibility: at room temperature, 1% aqueous solution will not precipitate.

Scope of application: water treatment, industrial cleaning, textile printing and dyeing, paper and other industries.