Description

1,2,3,4-Butanetetracarboxylic Acid, Mixed 1,2,2,6,6-Pentamethyl-4-Piperidinyl And Tridecyl Tetraesters is a high-performance, multi-functional ester derivative designed for advanced material stabilization. This compound is valued for its ability to impart exceptional durability and resistance to degradation in demanding environments. It is primarily sought by formulators in the polymer and coatings industries seeking to enhance the longevity and performance of their products under thermal and oxidative stress.

Application

• As a light stabilizer and antioxidant in polyolefins (PP, PE) and engineering plastics.
• As a key additive in high-performance coatings and automotive finishes to prevent yellowing and gloss loss.
• For the stabilization of adhesives and sealants against thermal degradation during processing and service life.
• In the formulation of synthetic fibers and textiles to improve UV and heat resistance.
• As a protective additive in elastomers and rubber compounds to extend product lifecycle.
• For use in masterbatch production to ensure consistent stabilization performance in compounded materials.

Basic Information

Product Name	1,2,3,4-Butanetetracarboxylic Acid, Mixed 1,2,2,6,6-Pentamethyl-4-Piperidinyl And Tridecyl Tetraesters
CAS No.	101544-98-3
Molecular Formula	C58H101NO12 (Typical, mixture)
Molecular Weight	~988.4 g/mol (Typical)
Synonyms	BTCA-PMPT Ester; 1,2,3,4-Butanetetracarboxylic Acid Tetrakis(1,2,2,6,6-pentamethyl-4-piperidinyl/tridecyl) Ester; Hindered Amine Light Stabilizer (HALS) Ester; Light Stabilizer 101544-98-3; Polyfunctional HALS; Tetrakis(1,2,2,6,6-pentamethyl-4-piperidinyl/tridecyl) 1,2,3,4-Butanetetracarboxylate; Antioxidant 101544-98-3
EINECS	Contact for details

Quality Control

Our production of this high-value additive adheres to strict quality management systems. Every batch is characterized using advanced analytical techniques including HPLC, GC, and NMR to ensure consistent composition and performance. Comprehensive Certificates of Analysis (COA) documenting purity, assay, and key physical properties are provided with each shipment to support your quality assurance protocols.

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 strong oxidizing agents and heat sources. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color (Gardner)	≤ 5
Acid Value	≤ 2.0 mg KOH/g
Moisture (KF)	≤ 0.5%
Viscosity (25°C)	Contact for details

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