PRODUCTS | Light Stabilizer |
Light Stabilizer 144 TINUVIN 144
Chemical name: | Bis (1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate |
CAS NO.: | 63843-89-0 |
Molecular weight: | 683 |
Chemical structure |
Specifications | ||
Acctive componet | : | 99.0% min |
Loss on drying | : | 0.5% max |
Ash | : | 0.1% max |
Other impurities | 1.0% max | |
Transmittance @ 425nm | : | 97% min |
Transmittance @ 460nm | : | 98% min |
Transmittance @ 500nm | : | 99% min |
Physical Properties | ||
Appearance | : | white to slightly yellow powder |
Melting range | : | 146-150°C |
Solubility at 20°C | : | (g/100g solution) |
butylcarbitol | : | 1.5 |
butanol | : | 2.5 |
butylacetate | : | 10 |
ethylglycol | : | 1.5 |
1-methoxypropylacetate-2 | : | 1 |
methylethylketone | : | 9 |
water | : | <1 |
Application
Light Stabilizer 144 is recommended for applications such as:
Packing and storing
Net wt. 25kg in plastic bag lined carton / drum. It is stable chemicals, avoid moisture and heat.
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