Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidy
Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino] (CAS 71878-19-8) is a high molecular weight hindered amine UV light stabilizer. Its polymer backbone offers excellent compatibility and permanence in various polymer systems. This additive is primarily employed to protect polyolefins and other polymeric materials from degradation caused by ultraviolet radiation, thereby extending their service life.
- Synonyms
- 3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl),71878-19-8, (C35H68N8)n
![Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidy ((C35H68N8)n) — chemical structure, CAS 71878-19-8; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F71878-19-8.png&w=3840&q=75)
UV Stabilization for Polyolefins
This hindered amine light stabilizer (HALS) is extensively used in polyolefin applications such as films, fibres, and moulded articles. It effectively scavenges free radicals generated by UV exposure, preventing polymer chain scission and crosslinking.
Polymer Degradation Prevention
Beyond polyolefins, this compound can be incorporated into other polymer types susceptible to photodegradation. Its mechanism involves interrupting the photo-oxidative cycle, preserving the mechanical properties and appearance of the plastic.
Materials Science Additive
As a key component in materials science, it enhances the durability and weatherability of plastics. This leads to improved performance in outdoor applications where prolonged exposure to sunlight is a concern.
| Linear formula | (C35H68N8)n |
|---|---|
| Application | Hindered amine UV light stabilizer for polyolefins. |
| Melting point | 136-140 °C(lit.) |
Hazard statements
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 26-36/37 |
| Safety statements (S) | 26-28-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~2,000 |
|---|---|
| Absorption | λmax 240 nm |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino] used for?
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This compound functions as a hindered amine UV light stabilizer, primarily for polyolefins, protecting them from degradation caused by ultraviolet radiation.
What are the CAS number and chemical formula for this product?
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The CAS number is 71878-19-8, and the linear formula is (C35H68N8)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and industrial applications. The specific grade and purity are detailed in the product specifications. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should this chemical be handled safely?
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This product is classified as dangerous. It causes serious eye irritation (H319), is fatal if inhaled (H330), and may cause respiratory irritation (H335). Handle with extreme care, using appropriate personal protective equipment, and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive guidance.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including this product.
How can I request a quote or sample?
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Please contact our sales team via the website or direct email to request a quotation or a sample of this product.
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