Product description

Product Description
Chemical Name: Cyclosilazanes, di-Me, Me hydrogen, polymers with di-Me, Me hydrogen silazanes, reaction products with 3-(triethoxysilyl)-1-propanamine; Polysilazane; oligosilazane; organopolysilazane(OPSZ)
CAS No. 475645-84-2,919-30-2
Description: Solvent-free, low-viscosity liquid polysilazane resin that can be used as a heat-resistant, scratch-resistant, and hydrophobic coating.

Technical Data
Appearance: Colorless or light yellow clear liquid
Active content: 100%
Viscosity 25℃（mPa.s）: 30-50cs
Pencil hardness 6H Test conditions: 304 stainless steel as substrate, spin coating and air drying, film thickness 4μm
Bonding strength 5B
Water contact angle 107°
Air high temperature resistance ＜500℃

Property and Main Use
Can be cured at room temperature, moisture or heat; Good adhesion and hydrophobicity; Good weather resistance, chemical resistance and UV resistance;
Scratch-resistant coatings for automotive interior or exterior applications;
Hydrophobic, water-repellent coatings for construction, consumer goods or transportation;
Applicable to metal, glass and plastic substrates.

Processing and Curing
Coating method: various construction methods such as wiping, dipping, spraying, brushing, roller coating, etc.
Curing conditions: 2-4h surface drying at room temperature, 3-7 days curing; 240℃1min.