Description

Dibutyltin Maleate Polymer is a specialized organotin compound widely recognized for its role as a high-performance catalyst and stabilizer. This product is essential for driving efficient chemical reactions and enhancing the durability of polymer materials. It is a critical component for manufacturers in the PVC stabilization, polyurethane, and silicone rubber industries seeking to improve product performance and processing efficiency.

Application

• Primary heat stabilizer for rigid and flexible PVC (polyvinyl chloride) formulations.
• Catalyst for polyurethane (PU) foam production and other esterification/polycondensation reactions.
• Stabilizing agent in the manufacture of silicone rubbers and elastomers.
• Catalyst component for room-temperature vulcanizing (RTV) silicone sealants and adhesives.
• Additive to improve the weathering resistance and long-term stability of plastic products.
• Used in the synthesis of specialty polyester resins and coatings.
• Intermediate for the preparation of other organotin compounds with specific functionalities.

Basic Information

Product Name	Dibutyltin Maleate Polymer
CAS No.	53507-04-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dibutyltin maleate; Dibutylstannylene maleate polymer; Stannane, dibutyl-, polymer with maleic anhydride; Dibutyltin maleate homopolymer; DBTM; Organotin stabilizer; Tin-based PVC stabilizer; Dibutylbis[(1-oxo-2-propen-1-yl)oxy]stannane
EINECS	Contact for details

Quality Control

Our Dibutyltin Maleate Polymer is manufactured under strict quality control protocols to ensure batch-to-batch consistency and performance reliability. The product is tested against stringent in-house specifications for critical parameters such as tin content, acidity, and melting range. A comprehensive Certificate of Analysis (COA) detailing purity and assay results is provided with every shipment to guarantee compliance with your technical 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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms
Assay (Tin Content)	Contact for details
Melting Point	Contact for details
Acidity (as Maleic Acid)	Contact for details
Loss on Drying	≤ 1.0%

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