product model

IOTA 1821

product name

Water-based coatings special antifoaming ag

Structured or composition

siloxane oxyalkylene copolymers

product overview

IOTA 1821 is - polysiloxane polyether copolymer emulsion defoamer.  It Is mainly used to eliminate the bubbles in the process of production of water-based paint, especially suitable for styrene acrylic, pure acrylic emulsion, such as vinyl acetate emulsion in the foam. it has advantages of less dosage, fast defoaming and long soaking time, not affecting the coating defects.it can also be used for water-based ink, water dilute resin, water-borne epoxy resin, water-based paste, paste and other products production process removing bubble.

Physical and chemical data and indicators

Appearance:  white micro-emulsion
The emulsion ionic: non-ionic
pH: 7±1
Activity content: 20 or more
Centrifugal stability (3000 r/min, 15 minutes) without stratification and precipitation
Viscosity: 500-1500 cst according to the customer product requirements)

Usage

You can add to the coating in the form of original or diluted.
it Can also be added to abrasive or join in to make.
General coating is 0.01% - 0.3% or concrete according to the site, as appropriate, increase or decrease.

Packaging, storage and transportation

This product is for 25 kg/50 kg plastic drum, 200 kg drum packing or according to customer's requirement. Store in a cool, dry place, avoid sunlight, sunlight storage period for one year or less, according to the general goods transportation.