Product Type
產(chǎn)品分類
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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: m.in1797.com
E-mail: sales@qmchem.com
Anti-cracking curing agent octadecanoic diacid (PSPA)
PSPA is excellent anti-crackign curing agent with low melting point, low toxicity, moderate viscosity, and good compatibility with epoxy resins.
Composition: aliphatic binary acid polycondensated anhydride
Technical index
|
Appearance |
Yellowish-brown crushed solid |
|
Anhydride group content % |
≥35.00 |
|
Carboxyl group content % |
≤6.00 |
|
Melting point ℃ |
75-82 |
|
Viscosity mpa.s (90℃) |
≥300 |
Main uses: the product is mainly used as insulating material in household appliance, electromechanical, electronic, and national defence industries.
Packing, storage and transportation: 5Kg aluminum plastic bag. Keep in cool, dry and well-ventilated place. To protect from sunlight and rain during transportation. Storage period: at least 12 months.
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