Description

2-Propenoic Acid, Ethyl Ester, Polymer With 3-(Triethoxysilyl)-1-Propanamine is a specialized organosilane-modified acrylic copolymer designed to provide enhanced adhesion and surface compatibility. This advanced material is crucial for formulators seeking to improve the performance and durability of coatings, adhesives, and sealants on challenging substrates. It is primarily utilized by manufacturers in the coatings, construction chemicals, and advanced composite materials industries to achieve superior bonding, water resistance, and long-term stability in their products.

Application

• Adhesion Promoter in Coatings: Used as a key additive in industrial, automotive, and architectural coatings to improve adhesion to metals, glass, plastics, and mineral surfaces.
• Surface Modification Agent: Enhances the compatibility and bonding between organic polymers and inorganic fillers or substrates in composite materials.
• Primer Formulations: Serves as a critical component in primer systems for metals and concrete, providing excellent corrosion resistance and substrate wetting.
• Sealants and Adhesives: Incorporated into high-performance sealants and structural adhesives to boost flexibility, moisture resistance, and bond strength.
• Fiber Treatment: Applied as a sizing or coupling agent for glass and other fibers to improve the interfacial strength in reinforced plastics.
• Waterborne System Modifier: Used to enhance the performance and stability of environmentally friendly water-based coating and adhesive systems.

Basic Information

Product Name	2-Propenoic Acid, Ethyl Ester, Polymer With 3-(Triethoxysilyl)-1-Propanamine
CAS No.	132373-78-5
Molecular Formula	(C5H8O2·C9H23NO3Si)x
Molecular Weight	Polymer - Variable
Synonyms	Ethyl Acrylate Polymer with 3-(Triethoxysilyl)propylamine; Acrylic Polymer Modified with Aminosilane; Aminosilane-Acrylate Copolymer; 3-(Triethoxysilyl)-1-Propanamine Polymer with Ethyl Acrylate; Silane-Modified Acrylic Resin; Ethyl Acrylate / γ-Aminopropyltriethoxysilane Copolymer; Adhesion Promoter Polymer; SMA (Silane Modified Acrylic)
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, Ethyl Ester, Polymer With 3-(Triethoxysilyl)-1-Propanamine adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous testing, including analysis of functional group content, molecular weight distribution, viscosity, and solids content. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment 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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials such as strong acids and bases.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Color (Gardner)	≤ 3
Solid Content (%)	40 - 60
Viscosity (cPs, 25°C)	500 - 3000
Specific Gravity (25°C)	0.95 - 1.05
pH Value	7.0 - 9.0
Identification (IR)	Conforms
Assay (Silane Content)	Contact for details

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