Chemical name:PP carrier 50% Hindered Amine2,2,6,6-tetramethyl-4-piperidinyl stearate
CAS No.(HALS):167078-06-0
CAS No.(PP): 9003-07-0
Appearance: White granule powder
Content,%:47.5–52.5
Ash, %:≤0.5
Melting point,℃:≥28
Saponification value, mgKOH/g: 128-137
Transmittance, %425nm≥90
450nm≥95
LIGHT STABILIZER HOSORB-3853PP5is s a hindered amine light stabilizer(HALS) in concentrate form which contains 50% active in PP carrier for general use in automotive and injection molding applications.Itis also suitable for broad range of polymers and applications, including PP film/tape/injection molding applications, TPO, and PE film/tape/injection molding.It isalso can be used for polyacetals, polyamides,styrenic polymers, and PUR.The end use ofitinclude PP and TPO automotive parts, TPO roofing membranes, PE crates, and PP outdoor furniture. info at hhochem. com