skybon ew-370 water-based saturated polyester resin

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performance

parameters	unit	value
appearance	-	transparent particles
molecular weight	-	15000
viscosity	d /g	0.45
glass transition temperature	degree c	42
softening point (℃)	degree c	145
acid value	koh mg/g	3 -5
hydroxyl value	koh mg/g	5 -10

application
eva emulsion adhesion enhancer
adhesive for opp film and paper composite
water-based paint

features
ew-370 has excellent adhesion to various types of films, polyester moldings, pc and pvc leather
flexibility
tough, heat-resistant, transparent
fda certification (cfr 175.300,177.1630)

dissolution method
ew 370 25%
isopropyl alcohol 5%
pure water 70%

put pure water and isopropyl alcohol into the reactor. while stirring, add ew-370
dissolution temperature: 70～80
dissolution time: 3～5 hours
solution viscosity: ~200cps

packaging
granules 25kg/pack
solution 20kg/can or 200kg/barrel

ca,sans-serif">pure water 70%

put pure water and isopropyl alcohol into the reactor. while stirring, add ew-370
dissolution temperature: 70～80
dissolution time: 3～5 hours
solution viscosity: ~200cps