|Specifications||Appreance||Yellowish crystalline powder|
|Melting Point||154-157 oC|
|Loss On Drying||≤0.5%|
|Transmittance||460 nm≥95% 500 nm≥97%|
This product is a high efficient UV absorber, which can effectively
absorb 270-400 nm UV light.
Good thermo stability, low volatility, good intermiscibility with
This product almost does not absorb visible light, particularly
applicable to colorless and light-colored products.
This product is suitable for polyolefin, PVC, PMMA, POM, PU and ABS
resin. This product is particularly suited to polypropylene fiber.
|0.3-0.5%||0.2-0.4 %||0.3-0.6%||0.2-0.5 %|
|Package||20KG cartons or drums|
Chemical name: 2'-(2'-Hydroxy-3',5'-di-tert-butylophenyl)-5-chlorobenzotriazole
CAS No: 3864-99-1
1. Unsaturated Polyester : 0.2-0.5wt% based on polymer weight
Rigid PVC : 0.2-0.5wt% based on polymer weight
Plasticized PVC : 0.1-0.3wt% based on polymer weight
3.Polyurethane : 0.2-1.0wt% based on polymer weight
4.Polyamide : 0.2-0.5wt% based on polymer weight
Toxicity & Safety
This material is not intended for use in products for which
prolonged contact with mucous membranes or abraded skin, or
implantation within the human body is specially intended, unless
the finished product has been tested in accordance with the Food
and Drug Administration and/or other applicable safety testing
requirements. Because of wide range of such potential uses,
Shinyang,Co,Inc. is not able to recommend this material as safe and
effective for such uses and assumes no liability for any such uses.
This product may be stored for one year in a sealed container.
Containers should be stored in a cool, dry area. Extended storage
at elevated temperatures or exposure to direct heat or sunlight
could reduce product life. Keep containers sealed when not in use.
In accordance with good industrial practice, handle with care and
avoid unnecessary personal contact. Avoid continuous or repetitive
breathing of dust. Use only with adequate ventilation. Prevent
contamination of the environment. Avoid dust formation and ignition
UV-327 is available in powder form in a 20 kg (44.1 LB) fiber drum,
net weight, with an inner PE liner.