Powder Coating Curing Agent(HAA)
Description
ZJ552 is β-hydroxyalkyl amide(short for HAA),it is suitable for production weather resistance powder coating,It has the advantages of toxicity,low dosage and low curing temperature compared with TGIC,It can replacec TGIC environment-friendly powder coating.
Technical indexes
|
Appearance |
White powder |
Eye-test |
|
OH-Equivalent（g/mol） |
82±2 |
GB/T12008.3-2009 |
|
Melting range（℃） |
120-130 |
GB/T617-2006 |
|
Solid content（%） |
≥99 |
GB/T1725-2008 |
Suggested Dosage
|
Resin Acid value/（mgKOH/g） |
Suggested Dosage（Resin/ZJ552） |
|
20-25 |
96/4 |
|
26-30 |
95.5/4.5 |
|
31-36 |
95/5 |
|
50-55 |
92.5/7.5 |
Starting formulation(Temp:Zone 120℃;Curing:180℃/15min）
|
Component |
Formula1 |
Formula2 |
|
ZJ9104 |
540 |
—— |
|
ZJ9505 |
—— |
540 |
|
ZJ552 |
22.5 |
28.5 |
|
HL988 |
10 |
10 |
|
BoSO4 |
172.5 |
166.5 |
|
TIO2 |
250 |
250 |
|
Benzoin |
5 |
5 |
|
TOTAL |
1000 |
1000 |
|
Gloss（%） |
94% |
92% |
Package and storage
1. 25kgs/polyethylene-lined PP compound bag.
2. Store in cool dry place.Keep free of heart and moisture,seal the container after operation.
3. 3.The unused packaging should be sealed immediately after use in order to prevent moisture absorption and deterioration of the product.