Karenz MT PE1 (CAS 31775-89-0): Comprehensive User Guide for UV Absorber Applications
Table of Contents
1. Product Overview & Technical Specifications
Chemical Name: 2-(2H-Benzotriazol-2-yl)-p-cresol
CAS No: 31775-89-0
Molecular Formula: C₁₃H₁₁N₃O
| Parameter | Karenz MT PE1 | Competitor A | Competitor B |
|---|---|---|---|
| Molecular Weight | 225.25 g/mol | 230.30 g/mol | 218.20 g/mol |
| UV Absorption Range | 280-380 nm | 270-360 nm | 290-370 nm |
| Thermal Stability | >300°C | 280°C | 260°C |
2. Key Applications & Functional Advantages
Core Industrial Uses:
- Polymer Stabilization: Prevents photo-degradation in PP, PE, PVC, and engineering plastics
- Coatings Protection: Extends service life of automotive and architectural coatings by 40-60%
- Adhesive Formulations: Maintains bond strength under prolonged UV exposure
- Textile Treatments: Enhances UV resistance in synthetic fibers
3. Implementation Guidelines
Recommended Dosages:
| Application | Concentration Range | Optimal Processing Temp |
|---|---|---|
| Polyolefins | 0.3-0.7% w/w | 190-230°C |
| Automotive Coatings | 1.0-2.5% w/w | Room Temperature |
4. Industry-Specific Use Cases
Case Study 1: PVC Window Profiles
Manufacturer achieved 15-year weatherability certification by incorporating 0.5% Karenz MT PE1, reducing surface chalking by 78% compared to traditional stabilizers.
5. Verified Customer Success Stories
ABC Plastics Co., Ltd. (Guangdong, China)
Challenge: Premature yellowing in outdoor PP containers
Solution: 0.45% Karenz MT PE1 masterbatch
Result: 62% reduction in color shift after 2,000 hrs QUV testing
XYZ Coatings Inc. (Ohio, USA)
Challenge: Coating degradation on agricultural equipment
Solution: 1.8% Karenz MT PE1 in polyurethane system
Result: Extended maintenance intervals from 18 to 42 months
6. Request Customized Solutions
Contact our technical team for formulation optimization:
Email: info@vivalr.com
Tel: (86) 15866781826
Ask about our free sample program and technical documentation package.
相关产品
Chemical Name: Potassium Castorate
CAS No.: 8013-05-6
Molecular Formula: C57H107K3O12
Molecular Weight: 1101.74718
Appearance: Yellow Liquid
Chemical Name: o-Xylene
Synonyms: 1,2-Dimethylbenzene; ortho-xylene
CAS No.: 95-47-6
Molecular Formula: C8H10
Molecular Weight: 106.17
Chemical Name: alpha-Hexylcinnamaldehyde
CAS No.: 101-86-0
Molecular Formula: C15H20O
Molecular Weight: 216.32
Appearance: Yellow Liquid
Chemical Name: Oxirane, methyl-, polymer with oxirane, dodecyl ether
Cas No.: 68238-81-3
Molecular Fomula: C17H36O3
Molecular Weight: 288.46594
Chemical Name: 3-Hydroxybutyric acid
CAS No.: 625-71-8
Molecular Formula: C4H8O3
Molecular Weight: 104.1
Appearance: White powder
Chemical Name: Eicosatetraynoic acid(ETYA)
Cas No.: 1191-85-1
Molecular Fomula: C20H24O2
Molecular Weight: 296.4
Chemical Name: Choline salicylate
CAS No.: 2016-36-6
Molecular Formula: C12H19NO4
Molecular Weight: 241.28
Appearance: Red-Brown Crystal
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: Marbofloxacin
CAS No.: 115550-35-1
Molecular Formula: C17H19FN4O4
Molecular Weight: 362.36
Appearance: Red-Brown Crystal
Chemical Name: 4-((2-Furylmethyl)thio)-4-methylpentan-2-one
Cas No.: 64835-96-7
Molecular Fomula: C11H16O2S
Molecular Weight: 212.31
Appearance: Colorless to light yellow liquid
Common English name: 5-iodo-2,3-dihydropyridazin-3-one
CAS No.: 825633-94-1
Molecular formula: C4H3IN2O
Molecular weight: 221.98
Sample: Available
Chemical Name: N-(3-Aminopropyl)morpholine
CAS No.: 123-00-2
Molecular Formula: C7H16N2O
Molecular Weight: 144.21
Appearance: Colorless transparent liquid
评论
目前还没有评论。