SK saturated polyester resin

SKYBON ES-750 Saturated Polyester Resin

Specifications

parameter	unit	Numerical value
Exterior	-	lump
molecular weight	-	8,000
Viscosity	dl/g	0.35
glass transition temperature	℃	35
Acid value	KOH mg/g	<3
Hydroxyl value	KOH mg/g	42-52

Film performance

parameter	condition	testing method	Numerical value
pencil hardness	scratch	Mitsubishi	2H-3H
adhesion	Cross Cut Dupont	100/100 1/2 “1kg30cm	good
luster	Photometer	60°	more than 85%
chemical resistance	↑↓Numerical value	MEK wipe	More than 100
chemical resistance	20%HCL 20%H2SO4 25%NaOH	48h	No defect

Application

for spraying
Building board coatings for exterior walls

Aluminium composite panel coating

Features
Super weather resistance (guaranteed for more than 15 years)
high gloss
High surface hardness
Excellent stain resistance
Wide selection of pigments
good water resistance
Competitive price
Low curing temperature

Package
200kg barrel (50% solution)
16MT/FCL