Description

Siloxanes And Silicones, Di-Me, 3-Hydroxypropyl Group-Terminated, Diesters With 2-Oxepanone Homopolymer Acetate is a specialized organosilicon polymer designed for advanced material science applications. This compound matters for its unique combination of silicone backbone flexibility and reactive terminal groups, enabling precise modification of polymer properties. It is primarily needed by formulators and researchers in the personal care, coatings, and specialty plastics industries seeking to enhance product performance through tailored silicone-polyester hybrids.

Application

• As a reactive modifier and compatibilizer in high-performance polyurethane and polyester resin systems.
• Key ingredient in the formulation of advanced, durable release coatings for industrial and packaging applications.
• Used as a functional additive to improve the slip, feel, and moisture resistance of personal care products like creams and lotions.
• Employed in the synthesis of specialty block copolymers for tailored elastomers and adhesives.
• Acts as a surface-active agent and flow control additive in industrial and decorative coatings.
• Utilized in the development of medical-grade polymers requiring specific biocompatibility and surface properties.
• Serves as a building block for creating custom silicone-polyester hybrids with targeted mechanical and thermal characteristics.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, 3-Hydroxypropyl Group-Terminated, Diesters With 2-Oxepanone Homopolymer Acetate
CAS No.	116810-47-0
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Polycaprolactone-modified hydroxypropyl-terminated polydimethylsiloxane; Siloxanes and silicones, di-Me, 3-hydroxypropyl group-terminated, diesters with 2-oxepanone homopolymer acetate; Poly(ε-caprolactone) grafted hydroxypropyl PDMS; PDMS-polycaprolactone copolymer, hydroxypropyl terminated; Hydroxypropyl-terminated polydimethylsiloxane-polycaprolactone block copolymer; Silicone-polyester hybrid polymer; Polycaprolactone-polydimethylsiloxane block copolymer
EINECS	Contact for details

Quality Control

Our production of Siloxanes And Silicones, Di-Me, 3-Hydroxypropyl Group-Terminated, Diesters With 2-Oxepanone Homopolymer Acetate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, functional group content, and purity. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Viscosity (25°C)	Contact for details
Hydroxy Value	Contact for details
Molecular Weight (GPC)	Contact for details
Water Content	< 0.5%
Residual Solvent	Meets ICH guidelines

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