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Sinobase Polymers Chemical 327

Sinobase Polymers Chemical 327 is light yellow powder, melting 151, strongly absorb ultra-violet ray of 300-400nm, stable under normal temperature. Has good solubility with polymers.

Functions: UV Absorber

Chemical Family: Benzotriazoles

Compatible Polymers & Resins: Acrylics, Polycarbonates (PC), Polyesters, Polyphenylene Sulfide (PPS), Polyurethanes (PU), Polyvinyl Chloride (PVC), Unsaturated Polyester (UPE)

Features: Highly Efficient, UV Absorbing

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    CAS No.
    3864-99-1

    Features & Benefits

    Applications & Uses

    Uses

    UV 327 is a highly effective light stabilizer for variety of plastics and other organic substrates. Due to its red shifted UV absorption, it is particularly suited for use in the stabilization of polymers that are especially sensitive to long-wavelength UV radiation (e.g. polyurethanes, polyphenylene sulfide) and in certain applications where very low transmission of long-wavelength UV radiation is required (e.g. optical lenses). Its use is recommended in a variety of polymers and organic substrates, including a crylic polymers, polycarbonate, polyesters, styrene homo-and copolymers, unsaturated polyesters, polyvinylchloride, polyolefins, polyvinylbutyral, elastomers and adhesives.

    Properties

    Physical Form
    Appearance
    Light yellow powder
    Molecular Formula
    C20H24N3OCL
    Typical Properties
    ValueUnitsTest Method / Conditions
    Ash Contentmax. 0.05%
    Melting Pointmin. 151
    Purity99%
    Transmittance (460nm)min. 97%
    Transmittance (500nm)min. 98%
    Volatile Mattermax. 0.5%

    Packaging & Availability

    Packaging Type
    Packaging

    Packing in 25 kg net poly-ply paper bags or fiberboard drum.