UV absorber UV-327
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| Post Date: | Jul 31,2017 |
| Expiry Date: | Jul 31,2018 |
| Detailed Description: |
Cas No. :3864-99-1
emily@bohanchem.com S kype: emily.shen.nj UV-327 Chemical name : 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole Introduction : UV-327 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives. CAS NO : 3864-99-1 Physical Properties Molecular Weight : 357.9 Appearance : slight yellow powder Melting Range : 154-157°C Flashpoint : 234°C Specific Gravity(20°C) : 0.37g/cm3 Transmissirity: 460nm≥97 % 500nm≥98% Solubility At 20°C (g/100ml solvent) Solvent SolubilityAcetone 1%Benzene 16%Chloroform 19%Cyclohexane 5.0%Ethyl Acetate 5.0%n-Hexane 4.0%Methanol <0.1%Methylene Chloride 17%Water <0.01% Applications 1. Unsaturated Polyester : 0.2-0.5wt% based on polymer weight 2.PVC: 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 Packing: 25kg paper drum or carton Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment. Polymerization retarder: 701 ( 4-hydroxy-TMHPO, TEMPO) Fluorescent whitening agent: OB, OB-1, KCB, FP-127, KS, NFW UV absorbers: UV-0, 531( BP-12) , UV-9, UV-P, 326, 327, 328, 329( 5411) , UV-T, 234, 571, 320 Antioxidant : 1010, 1076, 168, 264, 1098, 2246, 300, 311, B102, DLTP, DSTP, B215, B225, B900 Light stabilizer: 622, 770, 944, 802 Pigments: red 122, red 254, violet 19, violet 23, yellow 110, yellow 138, titanium dioxide |
| CAS Registry Number: | 3864-99-1 |
| Synonyms: | ;2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol;Ultraviolet Absorbent UV-327;Dibutylhydroxyphenylchlorobenzotriazole;2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chloro-2H-benzotriazole;UV-327;2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole;2-(2'-Hydroxy-3',5'-di-tert-Butyl Phenyl)-5-Chloro Benzotriazole;BHSORB-327;UV absorber-327;UV absorber UV-327;Ultraviolet absorberUV-327;4,6-Di-tert-butyl-2-(5-chloro-2H-benzotriazol-2-yl)-phenol;UV 327;2-(2'-Hydroxy-3',5'-di-t-butylphenyl)-5-chlorobenzotriazole;Chloro(Di-Tert-Butyl-HydroxyPhenyl)-Benzotriazole; |
| Molecular Formula: | C20H24ClN3O |
| Molecular Weight: | 357.8771 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S36:; |
| Company: | NANJING BOHAN IMPORT&EXPORT TRADING CO.,LTD. [ China ] |
| Contact: | Emily |
| Tel: | +86-25-68520836 |
| Fax: | +86-25-68520800 |
| Email: | emily@bohanchem.com |
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