Ultraviolet Absorbent UV-1 (CAS 57834-33-0): Comprehensive Product Guide
Table of Contents
1. Product Overview & Technical Specifications
| Parameter | UV-1 Specification |
|---|---|
| Chemical Name | 2-Benzotriazol-2-yl-4,6-di-tert-butylphenol |
| CAS Number | 57834-33-0 |
| Molecular Formula | C20H24N3O |
| Molecular Weight | 323.43 g/mol |
| Appearance | Light yellow crystalline powder |
| UV Absorption Range | 270-380 nm (Peak at 340 nm) |
| Melting Point | 152-155°C |
| Thermal Stability | Up to 300°C |
2. Performance Comparison with Competing UV Absorbers
| Feature | UV-1 | UV-2 | UV-3 |
|---|---|---|---|
| Effective Range | 270-380nm | 250-360nm | 290-400nm |
| Thermal Resistance | 300°C | 280°C | 320°C |
| Migration Resistance | Excellent | Good | Moderate |
| Solubility | 0.5g/100ml H2O | 1.2g/100ml H2O | 0.3g/100ml H2O |
3. Industrial Applications & Functional Mechanisms
Polymer Protection: Extends service life of PE/PP/PVC by 40-60% through radical scavenging
Coatings Optimization: Maintains 95%+ color retention in automotive finishes after 2000hr QUV
Textile Treatment: Enhances UV resistance in outdoor fabrics (UPF 50+ certification)
4. Operational Guidelines & Safety Protocols
| Parameter | Requirement |
|---|---|
| Recommended Dosage | 0.2-1.5% (w/w) |
| Processing Temp Limit | <280°C (continuous) |
| Storage Conditions | 25°C, RH<60%, dark environment |
5. Verified Client Success Stories
Case 1: Automotive OEM achieved 18-month exterior durability in tropical climates
Case 2: Packaging manufacturer reduced material yellowing by 82% post-processing
Case 3: Textile producer obtained UV Protective Factor 50+ certification
6. Request Customized Solutions
Contact our technical team for formulation support:
Email: info@vivalr.com
Phone: (86) 15866781826
相关产品
Chemical Name: Di-n-amyl disulfide
Cas No.: 112-51-6
Molecular Fomula: C10H22S2
Molecular Weight: 206.41
Chemical Name: N-(3-Aminopropyl)morpholine
CAS No.: 123-00-2
Molecular Formula: C7H16N2O
Molecular Weight: 144.21
Appearance: Colorless transparent liquid
Chemical Name: 3-Chloroaniline
Synonyms: 1-Amino-3-chlorobenzene; m-Aminochlorobenzene; 3-Chlorobenzenamine; 3-Chlorophenylamine
CAS No.: 108-42-9
Molecular Formula: C6H6ClN
Molecular Weight: 127.57
Appearance: Colorless Liquid
Chemical Name: Isoflavone
Synonyms: Soy Isoflavone; Soybean Lsoflavones; 3-Phenylchromen-4-one; 3-Phenylchromone
CAS No.: 574-12-9
Molecular Formula: C15H10O2
Molecular Weight: 222.24
Appearance: Powder
Chemical Name: 1,5-Diphenylcarbazide
Synonyms: 1,5-Diphenylcarbohydrazide; 2,2’-diphenylcarbazide; Diphenylcartazide; sym-diphenylcarbazide
CAS No.: 140-22-7
Molecular Formula: C13H14N4O
Molecular Weight: 242.28
Chemical Name: Ethyl Hexanoate
Synonyms: Ethyl caproate; Caproic acid ethyl ester; Ethyl butyl acetate; capronic ether; hexanoic acid ethyl ester
CAS No.: 123-66-0
Molecular Formula: C8H16O2
Molecular Weight: 144.21
Chemical Name: 1-[9-ethyl-6-(4-fluoro-benzoyl)-9H-carbazol-3-yl]-ethanone
Cas No.: 876907-97-0
Molecular Fomula: C23H18FNO2
Molecular Weight: 359.39
Chemical Name: 3-Hydroxybutyric acid
CAS No.: 625-71-8
Molecular Formula: C4H8O3
Molecular Weight: 104.1
Appearance: White powder
Chemical Name: 1-Hexadecylamine
Synonyms 1-Aminohexadecane; Hexyldecylamine; n-Certylamine
CAS No.: 143-27-1
Molecular Formula: C16H35N
Molecular Weight: 241.46
Appearance: White Crystal
Chemical Name: alpha-Hexylcinnamaldehyde
CAS No.: 101-86-0
Molecular Formula: C15H20O
Molecular Weight: 216.32
Appearance: Yellow Liquid
Chemical Name: 1,1,2,2-Tetrachloroethane
Other Name: Tetrachlorethane
CAS No.: 79-34-5
Molecular Formula: C2H2Cl4
Molecular Weight: 167.85
Appearance: Liquid
评论
目前还没有评论。