SK saturated polyester resin

SKYBON ES-AMP-403 Saturated polyester resin Trial product

performance

parameter	unit	AMP-403	AMP-501
Exterior	-	particles	flaky
molecular weight	g/mole	10,000	15,000
Viscosity	dl/g	0.45	0.56
glass transition temperature	Degree C	40	14
Softening point (℃)	Degree C	120	90
Acid value	KOH mg/g	<3	<3
OH Value	KOH mg/g	7-10	3-6

Application

STEP Ⅰ	STEP Ⅱ	STEP Ⅲ
MP45	PU	(PU)+ES-AMP
CPP	MEK,EA	MEK,EA
Toluene	IPA	IPA

Features
high gloss
Good compatibility with alcohols and all pigments
Excellent pigment wetting

Dissolution method
1. Put all the solvent into the reactor
2. Put the ES-AMP solid into the reactor while stirring
3. After adding all the ingredients, 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 system and continue stirring for one and a half hours to allow the temperature of the reactor to drop naturally.
5. Stop stirring, the solution needs to be filtered, and put the solution into a 200kg bucket