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18 Years Factory Cas No.:96827-24-6 - UV absorber UV-234 CAS NO.: 70321-86-7 – DEBORN Detail:
Chemical name |
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol |
Molecular formula |
C30H29N3O
|
CAS NO. |
70321-86-7 |
Chemical structural formula
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Technical index
Appearance |
light yellow powder |
Melting point |
137.0-141.0℃ |
Ash |
≤ 0.05% |
Purity |
≥99% |
Light transmittance |
460nm≥97%; 500nm≥98% |
Use
This product is a high molecular weight UV absorber of the hydroxypheny benzotriazole class, showing outstanding light stability to a variety of polymers during its use.
It is highly effective for polymers usually processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, where loss of UVA is not tolerated as well as for polyvinylchloride, styrene homo- and copolymers.
Packing and Storage
Package: 25KG/CARTON
Storage: Stable in property, keep ventilation and away from water and high temperature.
Product detail pictures:
Related Product Guide:
The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for 18 Years Factory Cas No.:96827-24-6 - UV absorber UV-234 CAS NO.: 70321-86-7 – DEBORN , The product will supply to all over the world, such as: Swansea, Malta, The Swiss, By integrating manufacturing with foreign trade sectors, we can offer total customer solutions by guaranteeing the delivery of right items to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.