Epoxy resin 61788-97-4
Cas no.:61788-97-4
M.F:(C11H12O3)n
Pale yellowish granules
Application
1. When using organic acid as catalyst, the baking temperature should be reduced appropriately
2. Users can adjust the amount of curing agent according to your own requirements. An amount of 20-25% is adequate to meet the requirements
3. Addition of certain coupling agent according to different substrates can enhance film properties
4. Suitable substrates: glass, metals, alloys, etc.
5. Painting method: spraying, curtain coating, dip coating,etc.;
6. Curing conditions:160-180°C,20-30min
Formula advices:(take metallic varnish as example)
|
Material |
Quantity/g |
|
ACE-919 |
35 |
|
600r(amino resin) |
7 |
|
Coupling agent |
1 |
|
Glycol ether |
15 |
|
Isopropyl alcohol |
15 |
|
ethanol |
20 |
|
Wetting agent |
0.1-0.3 |
|
Flatting agent |
0.1-0.3 |
|
water(spraying) |
15-20 |
Film performances:
(180°C, 30 min)
|
Testing item |
Testing method |
Result |
|
Appearance |
Visual observation |
Good fullness |
|
Gloss |
60°Cgloss meter |
≥95% |
|
Adhesion |
100 grid test |
0 class |
|
Hardness |
pencil Hardness |
≥2H |
|
Impact force |
Square impact |
±50 |
|
Water resistance |
Dipping |
≥72h |
|
Salt fog resistance |
Salt spraying tester |
≥96 h |
|
Ethanol resistance |
Wiping |
≥200 times |
Storage:
Should be stored in a ventilative , dry and clean place , far from fire and heating device . Outdoor storing is strictly prohibited .
