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Saturated Carboxyl Polyester Resin. CM-3

Product name: Saturated Carboxyl Polyester Resin. CM-3


CM-3 is a kind of polyester resin mixed with epoxy resin in (70:30) for producing epoxy/polyester powder coatings.


High gloss
Good flow
Film chubbiness
Perfect Mechanical properties
Good anti-yellowing
Good storage stability


Apperance Granule Solid
Color(50%DMF)max 6
Acid value(mgKOH/g) 30-45
Softening point (ball)(℃) 95-110
Tg(℃) ≥50


CM-3 Around 450g
Epoxy Resin(663U) Around 200g
TiO2 350g
Flow agent(CM503) 50g
CM701 10g
Benzoin 5g

Extrusion Condition:

Double kneading screw temp:100°C±5; particle size μm max:100;

Curing condition: 180°C×15min

Application Condition:

Spray tension KV:40-60; Degreased cold-rolled steel mm: 0.5

Film Properties:

Thickness μm60±10; Gloss 60°: >86%; Adhension(Gloss-hatch 2mm):0;

Bending≤6mm; Impact kg.cm: 50; Hardness(pencil)H:1-2

Package and Storage:

Every PVC bag contains 25 kg, stored in dry and well ventilated place at temperature below 30, for 1 year.

Add: Youyi West Road, Pingqiao, Tiantai, Zhejiang, China  Tel: 0086-576-83669333 | Fax: 0086-576-83662268

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