Description

Silanetriol, (3-Aminopropyl)-, Homopolymer is a polymeric organosilicon compound featuring a backbone of siloxane linkages with pendant aminopropyl groups. This unique structure provides a combination of inorganic stability and organic reactivity, making it a versatile intermediate and functional additive. It is primarily utilized in industries requiring surface modification, adhesion promotion, and cross-linking capabilities. Key sectors that rely on this material include advanced coatings, sealants, adhesives, and composite materials manufacturing.

Application

• Adhesion Promoter: Enhances the bonding between organic polymers and inorganic substrates like glass, metals, and minerals in coatings, sealants, and adhesives.
• Surface Modifier: Used to functionalize silica, glass fibers, and other fillers to improve compatibility and dispersion within polymer matrices for composites.
• Cross-linking Agent: Acts as a co-reactant in resin systems, such as epoxies and polyurethanes, to improve thermal and mechanical properties.
• Primer Formulation: A key component in primers for automotive, aerospace, and construction applications to ensure durable surface preparation.
• Textile Treatment: Imparts water repellency, softness, and durability to fabrics and fibers.
• Paper Sizing Agent: Improves strength, water resistance, and printability of paper products.
• Foundry Resin Binder: Used in sand casting processes to create strong, thermally resistant molds and cores.
• Personal Care Ingredients: Functions as a conditioning agent and film-former in hair care and cosmetic formulations.

Basic Information

Product Name	Silanetriol, (3-Aminopropyl)-, Homopolymer
CAS No.	68400-07-7
Molecular Formula	[(C3H9NO3Si)n]
Molecular Weight	Variable (Polymer)
Synonyms	3-Aminopropylsilanetriol Homopolymer; Poly(3-aminopropylsilanetriol); Aminopropyl Silsequioxane; APS Homopolymer; Amino-Functional Polysilsesquioxane; (3-Aminopropyl)trihydroxysilane Homopolymer; Aminoalkyl Polysiloxanol; γ-Aminopropyl Polysilsesquioxane
EINECS	Contact for details

Quality Control

Our Silanetriol, (3-Aminopropyl)-, Homopolymer is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with industry standards. Key parameters monitored include amine value, solids content, viscosity, and molecular weight distribution. Certificates of Analysis (COA) documenting these specifications 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, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Amino Content)	Contact for details
Solids Content	Contact for details
Viscosity (25°C)	Contact for details
pH (in solution)	Contact for details
Specific Gravity (25°C)	Contact for details

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