Chemical Name: 4-piperidol-2, 2, 6, 6-Tetramethyl-RPW stearin;
2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate (fatty acids mixture)
CAS #: 167078-06-0
Measurement: Φ445 x 280mm
Molecular Structure:
Specification:
Item |
Appearance |
Melting Point,
℃ |
Saponification Value, mgKOH/g |
Residue on ignition, % |
Transmission,% |
@425nm |
@450nm |
Specifications |
Waxy solid |
≥28 |
128-137 |
≤0.1 |
75min |
85min |
Package: 25kgs/drum.
Properties: It is waxy solid, odorless. Its melting point is 28~32℃, the specific gravity (20℃) is 0.895. It is insoluble in water and easy to soluble in toluene etc.
Uses: It is the hindered amine light stabilizer (HALS). It is mainly used in polyolefin plastics, polyurethane, ABS colophony, etc. It has excellent light stabilization than others and it is toxic-low and cheap.
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