Description

Advastab52 is a specialized organotin-based heat stabilizer widely used in the polymer industry. Its primary value lies in providing exceptional thermal stability and clarity to rigid polyvinyl chloride (PVC) formulations during high-temperature processing. This product is essential for manufacturers seeking to produce high-performance, transparent PVC products with extended service life. Key industries that rely on this stabilizer include construction (for pipes and profiles), packaging, and the manufacturing of technical articles.

Application

• Primary stabilizer for rigid and semi-rigid transparent Polyvinyl Chloride (PVC) applications.
• Critical component in the production of clear PVC pipes, profiles, and sheets for construction.
• Used in injection molding and extrusion processes to prevent thermal degradation.
• Enhances the performance of bottles, containers, and packaging films requiring clarity.
• Formulation additive for calendering processes to produce high-quality PVC films.
• Stabilizer of choice for technical parts and fittings where long-term heat stability is paramount.

Basic Information

Product Name	Advastab52
CAS No.	53126-98-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dibutyltin bis(2-ethylhexyl thioglycolate); Dibutyltin bis(2-ethylhexylmercaptoacetate); DBTL; Dibutyltin laurate (common misnomer); Advastab TM 52; Stanclere T 52; Thermolite 831; Mark 1939; Tin stabilizer 52
EINECS	Contact for details

Quality Control

Our Advastab52 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous analytical testing, including assay and impurity profiling, to meet exacting industry specifications. A comprehensive Certificate of Analysis (COA) detailing purity, tin content, and physical properties is provided with every shipment to guarantee compliance with your formulation requirements.

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. Under these conditions, the product maintains optimal stability.

Specification

Item	Specification
Appearance	Clear, pale yellow liquid
Identification (IR)	Conforms
Assay (Tin Content)	≥ 15.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.490 - 1.510
Color (Gardner)	≤ 4

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