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South Korea SK saturated polyester resin (for can exterior coating) ES series index

Skybon ES Polyester resin for can exterior coating

Model

Structure

Molecular weight

T-Bent

Hardness(1)

Features

Typical applications

ES 410

L

High

0T~1T

2H

Deep drawing resistance, covering ability, wettability

Deep-drawn white cotin, varnish

ES 420

L

High

0T~1T

H

Deep drawing resistance, adhesion, economical

Deep-drawn white cotin, varnish

ES 450

L

High

0T

F~H

Metal adhesion, universal

Printed iron white cotin, varnish

ES 240

L

High

0T~1T

2H

Retort to cooking, glossy

Retort-resistant coating

ES 812

B

1T

H~2H

Hardness, chemical resistance

High hardness white cotin, varnish

ES 850

L

0T

HB~F

hardness, gloss

High hardness white cotin, varnish

Note: DW=deionized water; IPA=isopropyl alcohol (ethanol can also be used as a dispersant )

Application
Three-piece cans, aerosol cans, unshaped cans
Aluminum caps, screw-off caps and other iron printing inks
Can polyester inner coating
White porcelain oil, varnish

Features
Excellent deep drawing resistance
Adhesion promoter
High temperature cooking resistance
Good processability and strong resin compatibility
FDA standard, can come into contact with food

gin-right:0.0000pt; text-align:left”>H~2H

Hardness, chemical resistance

High hardness white cotin, varnish

ES 850

L

0T

HB~F

hardness, gloss

High hardness white cotin, varnish

Note: DW=deionized water; IPA=isopropyl alcohol (ethanol can also be used as a dispersant )

Application
Three-piece cans, aerosol cans, unshaped cans
Aluminum caps, screw-off caps and other iron printing inks
Can polyester inner coating
White porcelain oil, varnish

Features
Excellent deep drawing resistance
Adhesion promoter
High temperature cooking resistance
Good processability and strong resin compatibility
FDA standard, can come into contact with food

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