bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate cas 41556-26-7 82919-37-7

Chemical Name:Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate
CAS No.:41556-26-7/82919-37-7
Molecular Formula: C30H56N2O4
Molecular Weight:508.78
Appearance: Colorless to light yellow transparent liquid

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Table of Contents

Bis(1,2,2,6,6-Pentamethyl-4-Piperidyl) Sebacate Technical Profile

Chemical Identification

Property Specification
CAS Numbers 41556-26-7 (Main), 82919-37-7 (Alternative)
Molecular Formula C28H52N2O4
Molecular Weight 480.73 g/mol
Appearance White to off-white crystalline powder

Performance Comparison Table

Parameter Our Product Standard HALS UV-3853
Thermal Stability ≥300°C 280°C 290°C
Volatility 0.12% 0.35% 0.28%
Melt Viscosity 85 mPa·s 120 mPa·s 95 mPa·s

Industrial Applications Breakdown

Polymer Stabilization

Extends service life of polyolefins by 40-60% through:

  • Neutralizing free radicals during photo-oxidation
  • Maintaining mechanical properties under UV-B exposure

Advanced Coatings

Enables 5+ years outdoor durability for:

  • Automotive clear coats
  • Marine coatings
  • Architectural powder coatings

Documented Implementation Cases

Automotive Plastics Solution

Challenge: Dashboard surface cracking in 18 months
Formulation: 0.8% additive in PP composite
Result: Passed 3,000h Xenon-arc testing

Agricultural Film Project

Problem: 30% yield loss from film degradation
Solution: 1.2% masterbatch incorporation
Outcome: 5-season field durability achieved

Verified Client Achievements

European Automotive Supplier

“Reduced warranty claims by 62% through optimized stabilization in bumper materials.”

Asian Packaging Manufacturer

“Achieved FDA-compliant food contact stability with 0.6% loading rate.”

North American Wire & Cable Producer

“Extended underground cable lifespan to 25+ years in harsh soil conditions.”

Technical Consultation & Sampling

Contact our stabilization experts:
Email: info@vivalr.com
Tel: (86) 15866781826

Why Choose Us?

  • ISO 9001-certified production
  • REACH compliant formulations
  • Technical support team with 15+ years experience
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