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UV-328 is a UV absorbent for the UV between 270 nm and 380 nm. It is
a high effective light stabilizer for a variety of plastics and other
organic substrates. It is recommended as the stabilization of styrene
home and copolymers, acrylic polymers, unsaturated polyesters, PVC,
polyolefins, polyruethanes polyacetals, polyvinylbutyral, elastomers and
adhesives. The product can be used alone or in combination with other
additives such as HALS, antioxidants and other functional stabilizers
and additives. The use levels of UV-328 range between 0.10-1.0%,
depending on substrate and performance requirements of the final
application
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