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