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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

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Compatible Polymers & Resins
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.