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Wenzhou Qingming Chemical Co., Ltd.
Add: 114 Changhai Road, Wenzhou Industrial Park, Zhejiang, China
Contact Person: Mr. Xu +86-13676580077
Mr. Jin: +86-577-86657818
Fax: +86-577-86657818
E-mail (Domestic Trade):
qm@qmchem.com
URL: www.qmchem.com
E-mail: sales@qmchem.com
HK-021 liquid anhydride type curing agent
HK-021 is excellent anhydride type epoxy resin curing agent with low freezing point, low viscosity, low volatile matter, low toxicity, and good compability with epoxy resins.
Composition: methyl tetrahydrophthalic anhydride
Technical index
| Appearance |
Light yellow transparent liquid |
|
Neutralization equivalent (as NaOH)g/mol |
82-87 |
|
Anhydride content % |
≥40.00 |
|
Heating loss % |
≤1.00 |
|
Relative density (D420) |
1.18-1.22 |
|
Viscosity mpa.s (25℃) |
≤80 |
|
Freezing point ℃ |
≤15 |
Main uses:
The product is widely used in electronic and electromechanical industries.
Packing, storage and transportation:
25Kg plastic drum or 240Kg plastic-lined iron drum. Storage period: at least 12 months.
To protect from fire and water during storage and transportation. Keep upright.
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