Description

Siloxanes And Silicones, 3-Chloropropyl Me, Di-Me, Polymers With Mesilsesquioxanes And Polyethylene-Polypropylene Glycol Mono-Bu Ether is a specialized organosilicon copolymer designed to deliver unique surface-active and compatibilizing properties. This advanced material is engineered to bridge the performance gap between silicone-based and organic polymer systems, offering enhanced stability and functionality. It is a critical component for formulators and manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in advanced material science applications requiring tailored interfacial characteristics.

Application

• As a reactive compatibilizer and coupling agent in hybrid organic-inorganic composite materials.
• As a key additive in high-performance coatings and paints to improve substrate wetting, leveling, and mar resistance.
• As a modifier for silicone elastomers and sealants to enhance adhesion to difficult substrates.
• As a surfactant and stabilizer in polyurethane foam systems for controlled cell structure.
• As a processing aid and internal lubricant in engineering plastics and thermoplastic elastomers.
• In the formulation of release coatings and anti-foaming agents for industrial processes.
• For surface modification of fillers and pigments to improve dispersion in polymer matrices.
• As a building block for further chemical synthesis of custom silicone polyethers and functional polymers.

Basic Information

Product Name	Siloxanes And Silicones, 3-Chloropropyl Me, Di-Me, Polymers With Mesilsesquioxanes And Polyethylene-Polypropylene Glycol Mono-Bu Ether
CAS No.	68554-49-4
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	3-Chloropropylmethylsiloxane-dimethylsiloxane copolymer with silsesquioxane and polyalkylene glycol ether; Silicone polyether copolymer, chloropropyl-functional; Poly[oxy(methyl-3-chloropropylsilylene)]-co-poly[oxy(dimethylsilylene)]-co-poly(silsesquioxane)-co-poly(oxyethylene-co-oxypropylene) monobutyl ether; Chloropropylmethyl polysiloxane polyether copolymer; Organomodified silicone with chloropropyl and polyether groups; Reactive silicone polyol; Siloxane-polyoxyalkylene block copolymer; CAS 68554-49-4
EINECS	Contact for details

Quality Control

Our production of this advanced silicone copolymer adheres to strict quality management systems. Each batch is characterized using advanced analytical techniques to ensure consistency in composition, functionality, and performance. Certificates of Analysis (COA) detailing key parameters such as chlorine content, polyether content, viscosity, and refractive index are available upon request. We are committed to meeting the specific requirements of our global industrial partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Viscosity @ 25°C	500 - 5000 mPa·s (Grade dependent)
Specific Gravity @ 25°C	0.95 - 1.10
Refractive Index @ 25°C	1.430 - 1.460
Chlorine Content	As per grade requirement
Water Content	≤ 0.5%
Identification (IR)	Conforms to structure

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