Manufacturer for Butyldiglycol - High quality UV Absorber UV 329 cas 3147-75-9 – Theorem
Manufacturer for Butyldiglycol - High quality UV Absorber UV 329 cas 3147-75-9 – Theorem Detail:
Product Name: UV Absorber UV 329
Synonyms : 2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol; UV-329; UV-5411; UV Absorber 329
CAS: 3147-75-9
UV-329 is widely used in polymers and other organic substances, including polycarbonate, rigid PVC, flexible pvc. It has good light transmittance in visible light range, so it is widely used in various optical materials and can be added to the polymer materials contacting with food.
Keep container tightly closed. Avoid ingestion and inhalation.
20KG carton box or 25KG carton drum, or as customers’ requirements
| Trade Name | UV-329 | |||||
| Chemical Name | 2- (2′-Hydroxy-5′-tert-octylphenyl)benzotriazole | |||||
| Formula | C20H25N3O | |||||
| CAS NO. | 3147-75-9 | |||||
| Molecular Weight | 323.4 | |||||
| Specifications | Appreance | White powder | ||||
| Purity | ≥99%(HPLC) | |||||
| Melting Point | 103-105.3oC | |||||
| Ash | ≤0.1% | |||||
| Loss On Drying | ≤0.3% | |||||
| Transmittance |
440 nm≥97% 500 nm≥98% |
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| Advantage and Application |
1. This product is an excellent high-efficiency, aging-preventing agent, which can effectively absorb 270-380 nm UV light.2. Non-flammable, non-explosive, non-toxic, harmless to health.
3. This product almost does not absorb visible light, particularly applicable to colorless and light-colored products. 4. This product is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin, etc. It effects better in a transparent products |
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| Recommended dosage | PS | ABS | PE | PVC | Polyester | |
| 0.2-0.5% | 0.3-0.5% | 0.2-0.4 % | 0.2-0.5 % | 0.3-0.5% | ||
| Package | 20KG cartons or drum; 500kg in one pallet | |||||
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Fast and great quotations, informed advisers to help you choose the correct solution that suits all your requirements, a short creation time, responsible top quality manage and distinct providers for paying and shipping affairs for Manufacturer for Butyldiglycol - High quality UV Absorber UV 329 cas 3147-75-9 – Theorem , The product will supply to all over the world, such as: Latvia, United Kingdom, Argentina, We confirm to public, cooperation, win-win situation as our principle, adhere to the philosophy of make a living by quality, keep developing by honesty , sincerely hope to build up a good relationship with more and more customers and friends, to achieve a win-win situation and common prosperity.
By Darlene from Colombia - 2018.09.21 11:01
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
By Letitia from Holland - 2017.08.16 13:39
