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Saturated Carboxyl Polyester Resin. CM-3

Inquiry
  Post Date: Sep 16,2016
  Expiry Date: Mar 15,2017
  Detailed Description:

1. Application

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

2. Properties

CM-3

High gloss

Good flow

Film chubbiness

Perfect Mechanical properties

Good anti-yellowing

Good storage stability

3. Specification

Apperance

Granular Solid

Color（50%DMF）max

6

Acid value（mgKOH/g）

30-45

Softening point（ball）（℃）

95-110

Tg（℃）

≥50

 

 

 

4. Formulation

CM-3

Around 450 g

Epoxy resin（663U）

Around 200 g

TiO2

350g

Flow agent（CM503）

50g

CM701

10g

Benzoin

5g

5. Extrusion Condition

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

Curing condition：180℃×15min

6. Application Condition

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

7. Film Properties

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

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

8. Package and Storage

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

 


  Company: Zhejiang Changming Chemical Products Co.,Ltd.     [ China ]        
  Contact: Mr david chen
  Tel: +86-576-83669333
  Fax: +86-576-83669333 3662268
  Email: sales@changming.com.cn
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