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| VA-061 |
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| 2,2'-Azobis[2-(2-imidazolin-2-yl)propane] |
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| 20858-12-2 |
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Water soluble Azo-initiator.
Non-halogen.
The non-halogen water-base polymerizations including emulsion are available by the use in combination with organic acids such as sulfuric acid and acetic acid.
10 hour half-life decomposition temp. : 61'C in methanol at ca. 45'C in acidic water solution. |
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Appearance : pale yellowish white fine crystalline powder
Melting point : 115 - 125'C (decomposed)
Activation energy : 114.0 KJ/mol
Solubility : soluble in methanol, acidic water solution(more than 3.0 wt%), slightly soluble in water (0.5 - 3.0 wt%), insoluble in toluene, hexane (less than 0.5 wt%) |
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