UV absorber UV-320
Inquiry
| Post Date: | Jul 31,2017 |
| Expiry Date: | Jul 31,2018 |
| Detailed Description: |
emily@bohanchem.com or emily.shen.nj@hotmail.com S k y p e: emily.shen.nj Chemical Name Ultraviolet Absorber UV-320 (Eversorb77 ) Molecular Weight 323 Chemical Formula C20H25N3O Main Indexes Appearance: white powder Melting Point: 152-156.C Purity: 99% ( HPLC) minLight Transmittance: 440( nm) 97% min500( nm) 98% minLD50: 2000mg/ kg min Characteristics and Uses UV320 is a high-efficient light stabilizer , widely apply to in the plastics and other organic matter, including unsaturated polyester, PVC, PVC plasticizing glue, etc. It has better effect when applied to in the polyurethane, polyamnamee, synthetic fibers especially those polyester and epoxy resins. UV320 has strong ultraviolet absorbtion ability and low volatility characteristics. It can effectually protect the polyester and the organic colouring avoname ultraviolet radiation, thus protect the primitive physics appearances of the shaping object, films, etc. which under the open-air state.The color of the UV320' s is lighter than general ultraviolet absorbers. Storing and Packing 25kg cardboard drum 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 |
| 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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