Description

1-Propanamine, 3-(Triethoxysilyl)-, Polymer With Ethenyltriethoxysilane is a specialized organosilicon amine polymer, also known by its CAS number 30916-80-4. This advanced functional polymer is engineered to provide superior adhesion promotion and coupling properties between organic polymers and inorganic substrates. It is an essential raw material for formulators and manufacturers in industries requiring durable, high-performance coatings, adhesives, and composite materials.

Application

• Adhesion Promoter for Coatings: Enhances the bonding of paints, primers, and industrial coatings to difficult substrates like metals, glass, and plastics.
• Coupling Agent in Composites: Improves the interfacial strength and moisture resistance in fiberglass, mineral-filled, and silica-reinforced polymer composites.
• Surface Modification Agent: Used to treat fillers and pigments (e.g., silica, talc) to improve their dispersion and compatibility in polymer matrices.
• Sealant and Adhesive Formulation: A key component in high-performance silicone-modified polymer (SMP) sealants and structural adhesives for construction and automotive applications.
• Waterproofing Agents: Imparts water repellency and durability to concrete, masonry, and textile treatments.
• Electronic Encapsulants: Used in formulations for potting and protecting electronic components due to its adhesion and stability.

Basic Information

Product Name	1-Propanamine, 3-(Triethoxysilyl)-, Polymer With Ethenyltriethoxysilane
CAS No.	30916-80-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3-Aminopropyltriethoxysilane polymer with vinyltriethoxysilane; Aminosilane-Vinylsilane Copolymer; Silane, triethoxy-3-aminopropyl-, polymer with triethoxyethenylsilane; γ-Aminopropyltriethoxysilane copolymer with vinyltriethoxysilane; Amino-functional silane copolymer; Adhesion promoter 30916-80-4; Silane coupling agent copolymer
EINECS	Contact for details

Quality Control

Our production of 1-Propanamine, 3-(Triethoxysilyl)-, Polymer With Ethenyltriethoxysilane adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous analytical testing, including assay, viscosity, and functional group analysis. Certificates of Analysis (COA) documenting key 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/59-77°F). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Color	Colorless to pale yellow
Identification (IR)	Conforms
Assay (Active Content)	≥ 95.0 %
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details
Moisture Content	≤ 0.5 %

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