Description

Siloxanes And Silicones, Branched And Linear Alkyl(C=25～54) Me, Di-Me is a high molecular weight, organomodified silicone fluid characterized by its long-chain alkyl substituents. This specialized chemical structure provides exceptional compatibility with organic systems and offers unique surface-active properties. It is primarily utilized in industrial formulations requiring advanced lubrication, release, and surface modification, serving key sectors such as plastics manufacturing, coatings, and specialty chemical synthesis.

Application

• Internal and External Lubricant for high-performance plastics and polymer processing to reduce friction and improve flow.
• Mold Release Agent in the production of polyurethane foams, rubber, and composite materials.
• Surface Modifier & Leveling Agent in industrial coatings, inks, and adhesives to enhance slip and mar resistance.
• Compatibility Enhancer in personal care and cosmetic formulations, acting as a sensory modifier and emollient.
• Processing Aid for fiber and textile treatments to impart softness and water repellency.
• Defoamer Component in aqueous and non-aqueous systems for industrial processes.

Basic Information

Product Name	Siloxanes And Silicones, Branched And Linear Alkyl(C=25～54) Me, Di-Me
CAS No.	177255-30-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Long-chain alkyl methyl siloxane; Alkyl(C25-54) methyl siloxane; Poly[oxy(methylalkylsilylene)]; Dimethyl, alkyl (C25-54) siloxane; Silicone fluid, alkyl-modified; High molecular weight alkyl silicone; Organomodified polysiloxane; Alkylmethyl polysiloxane
EINECS	Contact for details

Quality Control

Our Siloxanes And Silicones, Branched And Linear Alkyl(C=25～54) Me, Di-Me is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in viscosity, alkyl content, and purity. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details
Refractive Index (25°C)	Contact for details
Alkyl Content (C25-54)	Contact for details

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