1. Application
CM-4 is a kind of polyester resin accompanied with TGIC for producing pure polyester type powder coatings.
2. Properties
CM-4 | |
Good Flow | Good durability |
Perfect resistance to chemicals | Good spraying-efficiency |
Perfect mechanical properties | Excellent anti-yellowing |
Well heat-resistance | Good storage stability |
3. Specification
Apperance | Granular Solid |
Color（50%DMF）max | 6 |
Acid value（gmKOH/g） | 30-38 |
Softening point（ball）（℃） | 100-120 |
Tg（℃） | ≥55 |
4. Formulation
CM-4 | 600 g |
TiO2 | 350 g |
TGIC | 46 g |
Flow agent（CM506） | 8 g |
CM701 | 10 g |
Benzoin | 5 g |
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 under temp 30℃ for 1 year.
Warranty Policy: The surface preparation and application procedures and other factors that affect performance are beyond our control.
Changming assumes no liability for coating failure other than to supply replacement material for the coating shown to be defective.
Do not use this product until the current material safety data sheet has been read and is fully understood. Changming shall not be liable for any injuries, damages or other losses deriving directly or in consequence of purshaser's use of product. Purchaser shall determine the suitability of this product for his own use, and thereby assumes all risks and liabilities in connection therewith.
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