CAS · 32327-90-5
Product Overview
N,N,2,2,6,6-Hexamethyl-4-piperidinamine is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | Light yellow liquid |
|---|---|
| Purity: | 97% min |
Applications
1. Light Stabilizer Precursor (HALS)
Serves as a key intermediate in the synthesis of Hindered Amine Light Stabilizers (HALS).
HALS are widely used in:
Plastics (polypropylene, polyethylene, polyurethane)
Coatings
Fibers and films
Agricultural films and automotive parts
HALS absorb and neutralize free radicals formed during UV exposure, greatly extending product life.
2. Polymer Additive
Used in high-performance polymers as a stabilizing agent to improve:
Weather resistance
Color retention
Mechanical integrity under UV exposure
3. Coatings and Paints
Incorporated into UV-resistant coatings, especially in outdoor applications such as:
Wood lacquers
Automotive clearcoats
Powder coatings
4. Textiles and Fibers
Utilized in finishing agents for synthetic fibers and fabrics to preserve colorfastness and fiber strength when exposed to sunlight or harsh environments.
Benefits
1. Excellent UV Protection
When used in HALS derivatives, the compound provides long-term UV stabilization by continuously regenerating active nitroxyl radicals, unlike UV absorbers that degrade over time.
2. Enhanced Durability
Materials treated with HALS made from this compound exhibit significantly longer service lives, especially under outdoor or high-temperature conditions.
3. Compatibility with Many Polymers
The compound or its derivatives can be blended with a wide range of thermoplastics, elastomers, and coatings without negatively affecting processing or appearance.
4. Low Volatility
HALS derived from this molecule show low volatility, minimizing migration during processing or use, and ensuring long-lasting protection.
5. Non-Discoloring
Unlike some traditional UV stabilizers, HALS derivatives of this compound do not yellow or discolor the base material, preserving the aesthetic appeal of the product.
Conclusion
N,N,2,2,6,6-Hexamethyl-4-piperidinamine (CAS 32327-90-5) is a valuable intermediate primarily used in the production of Hindered Amine Light Stabilizers (HALS). These stabilizers are essential for enhancing the UV resistance and longevity of plastics, coatings, fibers, and textiles. Its unique structure contributes to excellent weathering performance, durability, and broad compatibility, making it indispensable in modern material protection technologies.
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