SK saturated polyester resin

SKYBON ES-450 Saturated Polyester Resin

performance

parameter	unit	Numerical value
Exterior	-	transparent particles
molecular weight	g/mole	18,000
Viscosity	dl/g	0.52
glass transition temperature	Degree C	52
Softening point (℃)	Degree C	125
Acid value	KOH mg/g	<3
Hydroxyl value	KOH mg/g	4-8
Tensile Strength	KG/cm³	600

application
Coil topcoat for air conditioners and washing machines
Primer
Printing Iron Coatings

Features
Excellent adhesion to iron, aluminum and tinplate
Flexibility and Leveling
suitable for sinking

Dissolution method
1. Add all the solvent to the reactor;
2. While stirring, put ES-450 solid into the reactor;
3. After putting in all the components, raise the temperature of the reactor to 90~100 degrees, stir for 2 hours, the maximum pressure of the reactor: 2kg/cm2;
4. Turn off the heating device, continuously stir the mixture for one and a half hours, and let the reactor cool naturally;
5. Stop stirring, when the container liquid is filtered, put it into a 200kg bucket.

Available Solvents
MEK, Toluene, Acetone, Sovesso, Cyclohexanone, Fiber Melting Agent, Isophorone, DBE.

Membrane performance
Pencil hardness: H (Mitsubishi Pencil)
T-bend: OT~1T

Packaging: 25KG/bag