Description

Siloxanes And Silicons, Di-Me, 3-(Ethylamino)-2-Methylpropyl Group Terminated is a specialized amino-functional silicone fluid or polymer, characterized by its reactive terminal groups. This compound is engineered to provide enhanced compatibility and reactivity with organic matrices, making it a crucial performance additive. It is primarily utilized in industries requiring advanced surface modification, adhesion promotion, and polymer cross-linking, such as coatings, adhesives, and personal care formulations.

Application

• Adhesion Promoter: Used as a coupling agent to improve the bond strength between organic polymers and inorganic substrates like glass, metals, or minerals.
• Surface Modifier: Imparts durable hydrophobicity, lubricity, and release properties to textiles, fibers, and various surfaces.
• Resin & Polymer Modification: Acts as a reactive intermediate or chain extender in polyurethane, epoxy, and silicone resin systems to enhance flexibility and impact resistance.
• Personal Care Ingredients: Functions as a conditioning agent in hair care and skincare products, providing softness and manageability.
• Coating Additive: Improves leveling, flow, and substrate wetting in industrial and protective coatings.
• Sealant & Adhesive Formulation: Enhances the adhesive properties and environmental stability of silicone-based sealants and adhesives.

Basic Information

Product Name	Siloxanes And Silicons, Di-Me, 3-(Ethylamino)-2-Methylpropyl Group Terminated
CAS No.	165883-95-4
Molecular Formula	Contact for details
Molecular Weight	Varies (Polymer)
Synonyms	3-(Ethylamino)-2-methylpropyl-terminated polydimethylsiloxane; Aminoethylaminopropyl terminated polydimethylsiloxane; N-(2-Aminoethyl)-3-aminopropyl terminated PDMS; Amino-functional silicone fluid; Bis(3-(ethylamino)-2-methylpropyl) polydimethylsiloxane; Poly[dimethylsiloxane-co-[3-(2-aminoethyl)amino]propylmethylsiloxane]; Amino silicone oil; Reactive amino silicone polymer
EINECS	Contact for details

Quality Control

Our amino-functional silicone polymers are manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of amine value, viscosity, and functional group content. Certificates of Analysis (COA) documenting these parameters 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 (15-25°C). This material is hygroscopic (moisture-sensitive). Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Amine Value (meq/g)	Contact for details
Viscosity @ 25°C (cSt)	Contact for details
Specific Gravity @ 25°C	Contact for details
Water Content (KF)	< 0.5%

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