Tinuvin 120, UV absorber 120, 4221-80-1
Introduction
UV 120 suitable for stabilizing polypropylene, polyethylene and thermoplastic olefin. It is particularly recommended for the stabilization of polypropylene, polyethylene and thermoplastic olefin (TPO).
Chemical Name:
2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate
Synonyms:
BASF Tinuvin 120
Specification:
Appearance: White crystalline powder
Odor: Odorless
Specific gravity: 1.06 @20 °C
Bulk Density: 461 bs/ft3
Odor: Odorless
Specific gravity: 1.06 @20 °C
Bulk Density: 461 bs/ft3
Assay: 98% min.
Melting point: 193 °C min.
Volatiles : 0.1% max.
Transmittance at 450nm : 98.0% min.
Absorbance at 425nm : 0.2 max.
Retain on 10 mesh : 0%
Retain on 20 mesh : 5% max.
Acid value: 4 max.
Melting point: 193 °C min.
Volatiles : 0.1% max.
Transmittance at 450nm : 98.0% min.
Absorbance at 425nm : 0.2 max.
Retain on 10 mesh : 0%
Retain on 20 mesh : 5% max.
Acid value: 4 max.
Application:
Tinuvin 120 is particularly useful in stabilizing pigmented polymers, especially in cases where the pigment itself contributes to the degradation of the polymer. It doesn’t absorb visible light, therefore, it doesn’t add any initial color to the substrate or polymer.
Handing and Safety:
For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.
Package:
25kg/paper bag, 300/500kg per panel