Korea SK saturated polyester resin (for can external coating) ES series index
Polyester resin for outer coating of Skybon ES cans
|
model |
structure |
molecular weight |
T-bend |
Hardness(1) |
characteristic |
typical application |
|
L |
high |
0T~1T |
2H |
deep drawing resistance, hiding, wetting |
Deep-drawn white cocoa, varnish |
|
|
ES 420 |
L |
high |
0T~1T |
H |
Deep drawing resistance, adhesion, economical |
Deep-drawn white cocoa, varnish |
|
L |
high |
0T |
F~H |
Metal Adhesion, General Purpose |
printed iron white cotin, varnish |
|
|
ES 240 |
L |
high |
0T~1T |
2H |
Cooking resistant, glossy |
Retort resistant coating |
|
B |
middle |
1T |
H~2H |
hardness, chemical resistance |
High hardness white cocoa, varnish |
|
|
ES 850 |
L |
middle |
0T |
HB~F |
hardness, gloss |
High hardness white cocoa, varnish |
Note: DW = deionized water; IPA = isopropanol (ethanol can also be used as dispersant)
application
Three-piece can, aerosol can, unshaped can
Aluminum cover, unscrewed cover and other printing ink for iron printing
Cans with polyester inner coating
White magnetic oil, varnish
Features
Excellent deep drawing resistance
Adhesion Promoter
High temperature cooking resistance
Good processability and strong resin compatibility
FDA standard for food contact
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