Poly(1,2-dihydro-2,2,4-trimethylquinoline)
- CAS No.26780-96-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-performance polymeric antioxidant for natural and synthetic rubber compounds, offering excellent thermal and oxidative stability.
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Product Overview
Poly(1,2-dihydro-2,2,4-trimethylquinoline) is a high-molecular-weight, polymeric hindered amine antioxidant widely recognized in the rubber industry for its exceptional long-term thermal and oxidative protection. Commercially known under trade names such as TMQ, AGERITE MA, and RALOX TMQ, this specialty chemical is engineered to significantly extend the service life of elastomeric products exposed to elevated temperatures and aggressive environmental conditions.
Specifications
| Molecular Formula | C36H45N3 |
|---|---|
| Molecular Weight | 519.76 g/mol |
| Appearance | Amber to light brown pastille |
| Softening Point | 80.0–100.0°C |
| Trimer and Dimer Content | ≥70% (Typical: 74.34%) |
| Isopropyl Bis Aniline | ≤0.20% (Typical: 0.01%) |
| Ash Content (750±25°C) | ≤0.20% (Typical: 0.04%) |
| Loss on Heating (55±2°C) | ≤0.20% (Typical: 0.03%) |
Industrial Applications
This product is primarily employed as a highly effective anti-aging agent in a broad spectrum of rubber formulations. It demonstrates outstanding compatibility and performance in natural rubber (NR) as well as key synthetic elastomers including nitrile rubber (NBR), styrene-butadiene rubber (SBR), ethylene-propylene diene monomer (EPDM), and neoprene (CR). Its polymeric nature ensures low volatility and minimal migration, making it ideal for applications requiring long-term durability—such as automotive tires, hoses, belts, seals, and industrial rubber goods subjected to prolonged heat exposure.
- Provides superior resistance to thermal oxidation during processing and end-use
- Exhibits excellent retention of physical properties over time
- Low volatility ensures consistent performance at high service temperatures
- Complies with stringent industrial quality standards for rubber additives
For optimal results, it is recommended to store Poly(1,2-dihydro-2,2,4-trimethylquinoline) in a tightly sealed container in a cool, dry environment to maintain its stability and efficacy.
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