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Technology in fabrics, resins, paints and adhesives is supported by catalyst chemistry in polymer chemistry. Otsuka Chemical contributes polymer industries by introducing variety of AZO type initiators in order to meet request from polymer industry with our technology.
AIBN2,2'-Azobis-isobutyronitrile
AMBN2,2'-Azobis-2-methylbutyronitrile
ADVN2,2'-Azobis-2,4-dimethylvaleronitrile
ACVA4,4'-Azobis-4-cyanovaleric acid
AIBN | AMBN | ADVN | MAIB | ACVA | |
---|---|---|---|---|---|
Methyl methacrylate |
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Vinyl chloride |
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Vinyl acetate |
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ABS |
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Styrene |
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Acrylic acid ester |
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Acrylonitrile |
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SBR |
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Acrylamide |
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Polyol |
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Butadiene |
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Methacrylic acid |
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AIBN
|
AMBN
|
ADVN
|
ACVA
|
|
---|---|---|---|---|
Molecular weight
|
164.2 | 192.3 | 248.4 | 280.3 |
Melting point (°C)
|
100~103 | 48~52 | 45~70 | 110~120 |
Decomposition point (°C)
|
100~103 | 105~107 | 97~99 | 110~120 |
10hours. half-life (°C)
|
65 | 67 | 52 | 68 |
Activation energy (kcal/mol)
|
31.3 | 29.4 | 29.0 | 34.0 |
CAS RN®
|
78-67-1 | 13472-08-7 | 4419-11-8 | 2638-94-0 |
Fire Service Act No.
|
5-II | 5-II | 5-II | Nonhazardous material |
Purity (%)
|
>98 | >98 | >98 | >98 (after drying) |
Volatile matter (%)
|
<0.1 | <2 | <1 | <20 (water) |
AIBN
|
AMBN
|
ADVN
|
ACVA
|
|
---|---|---|---|---|
Water
|
<0.1 | <0.1 | <0.1 | <0.1 |
Methanol
|
6.1 | 113 | 63 | 8.5 |
Acetone
|
28 | 263 | 213 | 1.5 |
Benzene
|
10 | 187 | 176 | <0.1 |
Toluene
|
4.6 | 153 | 129 | <0.1 |
Xylene
|
2.1 | 103 | 91.1 | <0.1 |
n-Hexane
|
0.1 | 2.4 | 10 | <0.1 |
DMSO
|
7.2 | 87.3 | 35 | 48.2 |
DMF
|
19.8 | 192 | 121 | 84.5 |
Styrene
|
5.7 | 146 | 118 | <0.1 |
MMA
|
7.3 | 137 | 104 | <0.1 |
at 20°C(g/100g solvent)