3961 Special defoamer

3961 Special defoamer

Effectively help powder coating on various porous substrates (cast iron, cast aluminum, galvanized sheet, etc.) degassing and eliminating bubbles, increase surface hardness.

Product Information

Chemical composition

Micropulverized modified amide wax

Typical physicochemical data

The data provided on this data page is only typical values and not technical indicators of the product.

Melting point:        145±5℃

Particle size:         D50:7μm       D90:12μm

Supply form:       Micropowder

Storage and transportation

Store in a cool, dry and well-ventilated place.

Application

Powder coating

Product features and advantages

The additive can effectively help the powder coating in various porous substrates (cast iron, cast aluminum, galvanized sheet, etc.) degassment and eliminate bubbles, increase the surface hardness, reduce the melt viscosity of the system, improve the wettability of the substrate and the dispersion of the pigment, can get a smoother surface.

Recommended dosage

0.5-2% additives based on the total formulation, due to different formulations and process conditions, it is recommended to determine the best amount of additives before use.

Adding method and processing guidance

The product is recommended to be added when the base material is premixed and then completely extruded. It can also be added to the sheet material mixed together with grinding and sifting, or added to the finished powder mixed and sifting.