Description

Diethoxysiloxane-Ethylphosphate Copolymer is a specialized organosilicon-phosphate hybrid polymer designed to deliver unique performance characteristics. This compound matters for its ability to impart properties such as adhesion promotion, corrosion resistance, and thermal stability to various matrices. It is primarily needed by manufacturers in the coatings, sealants, and advanced materials industries seeking to enhance product durability and functionality.

Application

• Adhesion Promoter in high-performance coatings and paints for metals, glass, and plastics.
• Corrosion Inhibitor and protective additive in industrial and automotive primer systems.
• Crosslinking Agent or modifier in silicone-based sealants and elastomers to improve mechanical properties.
• Surface Treatment for fillers and pigments to enhance dispersion and compatibility in polymer composites.
• Flame Retardant Synergist in polymeric materials, leveraging its phosphorus and silicon content.
• Binder/Additive in ceramic or sol-gel precursor formulations for advanced material synthesis.

Basic Information

Product Name	Diethoxysiloxane-Ethylphosphate Copolymer
CAS No.	51960-53-3
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Phosphoric Acid, Ethyl Ester, Polymer with Diethoxysiloxane; Poly(diethoxysiloxane-co-ethyl phosphate); Ethyl Phosphated Siloxane Copolymer; Siloxane Phosphate Copolymer; Diethoxysilane Ethylphosphate Polymer; Organosilicon Phosphate Polymer; Adhesion Promoter 51960-53-3
EINECS	Contact for details

Quality Control

Our Diethoxysiloxane-Ethylphosphate Copolymer undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Certificates of Analysis (COA) detailing key parameters such as phosphorus content, silicon content, viscosity, and refractive index are available upon request. We adhere to a robust quality management system to meet the specific needs of our industrial partners.

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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Color (Gardner)	≤ 3
Phosphorus Content (P%)	Contact for details
Silicon Content (Si%)	Contact for details
Viscosity @ 25°C	Contact for details
Refractive Index @ 20°C	Contact for details
Density @ 25°C (g/mL)	Contact for details
Solubility	Soluble in common organic solvents

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