UV Absorber UV-327 Description
UV Absorber UV-327 (CAS: 3864-99-1) is a kind of faint yellow crystalline powder. It has high compatibility, good thermal stability, and low volatility with polyolefins. UV Absorber UV-327 strongly absorbs 300 to 400 nm which belongs to ultraviolet rays. It is suitable for polyethylene (PE), polyvinyl chloride (PVC), and polypropylene (PP).
UV Absorber UV-327 Chemical Structure

UV Absorber UV-327 Specification
CAS Number
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3864-99-1
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Chemical Formula
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C20H24N3OCl
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Molecular Weight
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357.9
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Form
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faint yellow crystalline powder
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Purity
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≥99% (HPLC)
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Density (g/cm3)
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1.26
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Melting Point
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150 ~ 153℃
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Flash Point
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234℃
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Refractive Index
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1.596
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Transmittance
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460nm≥98%, 500nm≥99%
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Storage Condition
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Sealed in dry, Room Temperature, dark place
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UV Absorber UV-327 Applications
Ultraviolet absorber UV-327 is often used in polymethyl methacrylate, polyurethane, ABS resin, polypropylene fiber, paint, colorant, adhesive, candle wax, and other polymers.
Handling and safety
For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.
UV Absorber UV-327 Packaging
Our UV Absorber UV-327 is carefully handled during storage and transportation to preserve the quality of our product in its original condition.