UV light stabilizer 783
Light stabilizer 783 is a kind of high molecular weight compound hindered amine light stabilizer, which has the characteristics of excellent light stability and longterm thermal stability, low volatility and extraction resistance, and has good compatibility with most polymers.
- Package25 Kgs Carton
- AppearanceWhite or Light Yellow Solid
- TypeUV stabilizer 783
- Product OriginChina
Chemical Name:
50% HALS 944+50% HALS 622
Formula:
[C35H66N8]n (n=4-5); H[C15H25O4N]nOCH3
CAS#:
70624-18-9(944)+65447-77-0(622)
Specifications:
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Appearance
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White or light yellow solid
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Light transmittance |
≥90%(425nm) ≥91.5%(450nm) ≥93%(500nm)
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Chroma(Apah)
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≤120
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Melting point
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50-130℃
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Volatiles
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≤0.5%
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Ash
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≤0.1%
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Application:
Light stabilizer 783 is suitable for polyolefin materials, particularly effective in PP fiber, tape, thin or thick LLDPE, LDPE products. It can effectively prolong product service life.
Package:
25kg/carton or as customer's requirement. 500kgs/pallet.
