Description

1,3-Dioxido-2,4-Bis[[3-[(2,2,6,6-Tetramethyl-4-Piperidyl)Oxy]Propyl]Amino]Cyclobutenediylium is a high-performance, hindered amine-based compound designed for advanced material stabilization. This product matters because it offers exceptional light and thermal stabilization, protecting polymers and coatings from degradation and extending their service life. It is essential for manufacturers in the plastics, coatings, and specialty chemical industries who require reliable, high-purity additives for demanding applications.

Application

• Polymer Stabilizer: As a high-efficiency hindered amine light stabilizer (HALS) in polyolefins (PP, PE), engineering plastics, and synthetic fibers to prevent photo-oxidative degradation.
• Automotive & Industrial Coatings: Provides long-term weatherability and gloss retention for automotive clear coats, industrial paints, and powder coatings exposed to harsh UV conditions.
• Agricultural Films: Extends the functional lifespan of greenhouse films, mulch films, and silage covers by protecting against solar UV radiation.
• Adhesives & Sealants: Enhances the durability and color stability of high-performance adhesives and sealants used in construction and automotive assembly.
• Specialty Additive: Used in the formulation of UV-curable resins, inks, and other radiation-sensitive systems to improve processing and end-product stability.

Basic Information

Item	Details
Product Name	1,3-Dioxido-2,4-Bis[[3-[(2,2,6,6-Tetramethyl-4-Piperidyl)Oxy]Propyl]Amino]Cyclobutenediylium
CAS No.	85909-44-0
Molecular Formula	C30H56N4O6
Molecular Weight	568.80 g/mol
Synonyms	Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate; Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate derivative; Light Stabilizer 770; HALS 770; Tinuvin 770; Lowilite 77; UV-770; 4-Piperidinol, 2,2,6,6-tetramethyl-, polymer with 1,10-decanedioic acid
EINECS	Contact for details

Quality Control

Our production of 1,3-Dioxido-2,4-Bis[[3-[(2,2,6,6-Tetramethyl-4-Piperidyl)Oxy]Propyl]Amino]Cyclobutenediylium adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for polymer stabilization. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with each shipment to guarantee traceability and consistency for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be stored in its original opaque container or in amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	81 - 85 °C
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.