Description

C30-45 Alkyl Dimethicone/Polycyclohexene Oxide Crosspolymer is a high-performance silicone-based polymer designed for advanced formulation stability and sensory enhancement. This specialty crosspolymer is valued for its unique ability to provide exceptional texture modification, film formation, and compatibility in complex systems. It is a critical ingredient for formulators in the personal care and cosmetics industries seeking to create premium, long-lasting products with superior aesthetic appeal.

Application

• Long-Wear & Transfer-Resistant Cosmetics: A key film-former and stabilizer in foundations, concealers, and color cosmetics to improve wear time and reduce smudging.
• Water-Resistant Sunscreens & Skincare: Enhances the water resistance and substantivity of UV filters and active ingredients in sun care and moisturizing products.
• Hair Styling & Treatment Products: Provides flexible hold, shine, and conditioning benefits in mousses, gels, and serums without stiffness or buildup.
• Texture Modifier for Skin Care: Imparts a luxurious, silky-smooth feel and improves spreadability in creams, lotions, and serums.
• Color Cosmetic Stabilizer: Prevents pigment settling and separation in anhydrous and emulsion-based makeup formulations.
• Water-in-Silicone (W/Si) Emulsions: Acts as an effective emulsifier and stabilizer for creating stable, elegant W/Si emulsion systems.

Basic Information

Product Name	C30-45 Alkyl Dimethicone/Polycyclohexene Oxide Crosspolymer
CAS No.	330809-27-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polycyclohexene oxide, alkyl dimethicone crosspolymer; Alkyl-modified silicone crosspolymer; C30-45 alkyl dimethicone crosspolymer; Silicone quat crosspolymer (related class); Polycyclohexene oxide and alkyl dimethicone copolymer; INCI Name: C30-45 Alkyl Dimethicone/Polycyclohexene Oxide Crosspolymer; Dimethicone crosspolymer, C30-45 alkyl deriv.
EINECS	Contact for details

Quality Control

Our C30-45 Alkyl Dimethicone/Polycyclohexene Oxide Crosspolymer is manufactured under strict quality management systems. Each batch is tested to ensure consistent performance, purity, and compliance with relevant cosmetic ingredient standards. Certificates of Analysis (COA) documenting key physical and chemical parameters are available upon request to support your quality assurance and regulatory needs.

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 excessive heat and open flame. Under these conditions, the product is stable for the period indicated on the label.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color	Colorless to pale yellow
Odor	Characteristic, mild
Identification (IR)	Conforms to standard
Viscosity	Contact for details
Specific Gravity	Contact for details
Refractive Index	Contact for details
Assay (Active Content)	> 95%

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