DDSA
CAS No. | 25377-73-5 |
---|---|
Chemical Name | Dodecenylsuccinic anhydride |
Molecular Formula | C16H26O3 |
Melting point | ~45℃ |
Boiling point | 150℃at 3mm Hg(lit.) |
Hazard Statement | Class:6.1 UN:2810 Package Group:III |
Applications | Dodecenylsuccinic anhydride (DDSA) is an age-old modifying agent. DDSA is widely reported as a curing agent for polymers and additives in polymer production. DDSA curing by polymerization with epoxy mixtures is reported to improve flexibility due to the presence of the 12-carbon chain. Moreover, the slow curing property of this organic acid anhydride allows adequate time for impregnation of the substrate. The surface treatment of aluminum hydroxide with DDSA reduces its tendency to nucleate crystallization and improves the filler’s dispersion as the hydrocarbon chains separate the charged aluminum hydroxide from the polymer. At specific concentrations, DDSA increased the growth of β-polypropylene. DDSA could be used as a component of an embedding mixture for electron microscopy |
Sales Specification
ITEM | Standard | Typical COA |
Appearance | Transparent liquid, No obvious mechanical impurities | Conform |
AHEW | 215-240, g/eq | 221.9 |
Hydrolyzable chlorine | 2000ppm max | 220 |
Color, Gardner | 2 Max | 0.1 |
Viscosity, 25℃ | 1500-3500 mPas | 2779 |
Packing: 200Kgs/Drum, IBC or other Customized Packaging
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