Speciality Chemicals

Propyltriacetoxysilane

  • CAS No.17865-07-5
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Propyltriacetoxysilane is a high-efficiency crosslinking agent designed for acidic silicone sealants and vulcanized rubber, offering significant cost reductions.

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Product Technical Details

Product Overview

Propyltriacetoxysilane represents a advanced solution in the realm of silicone chemistry, specifically engineered to serve as a robust crosslinking agent for vulcanized silicone rubber and acidic silicone glass glue systems. This organosilicon compound is characterized by its high reactivity and stability, making it an indispensable component in the formulation of high-performance sealants and elastomers. Our manufacturing process ensures that every batch meets stringent international quality standards, providing consistency and reliability for industrial applications.

Key Specifications

Quality assurance is paramount in the production of fine chemicals. We employ rigorous analytical testing to verify the purity and composition of Propyltriacetoxysilane. The following table outlines the critical technical parameters that define our product grade:

Parameter Specification
Appearance Colorless or light yellow transparent liquid
Monomer Content ≥90%
Effective Content ≥95%
Chloride Content ≤50ppm

Industrial Applications

The primary utility of Propyltriacetoxysilane lies in its function as a crosslinker within silicone polymer networks. It is extensively used in the production of acidic silicone sealants, where it facilitates the curing process by forming stable siloxane bonds. A significant advantage of this product is its ability to serve as a cost-effective substitute for ethyl-based crosslinking agents. By integrating this propyl variant into your formulation, manufacturers can achieve comparable mechanical properties and curing speeds while substantially reducing raw material costs. This makes it an ideal choice for large-scale production of construction sealants and industrial adhesives.

Safety and Handling

As a chemical classified under Dangerous Goods Class 8, proper handling procedures must be observed to ensure workplace safety. Personnel should utilize appropriate personal protective equipment, including chemical-resistant gloves and eye protection, during transfer and processing. The substance should be handled in well-ventilated areas to prevent the accumulation of vapors. In the event of skin contact, immediate washing with plenty of water is recommended. Our technical team provides comprehensive Safety Data Sheets (SDS) to guide safe usage protocols.

Storage and Shelf Life

To maintain optimal chemical stability, Propyltriacetoxysilane should be stored in its original unopened container at temperatures not exceeding 25℃. Exposure to moisture should be strictly avoided, as hydrolysis can occur upon contact with water vapor. Under recommended storage conditions, the product retains its specified properties for one year from the date of production. Expired batches may still be usable subject to passing quality control tests, ensuring minimal waste and maximum efficiency in your supply chain.

Packaging and Logistics

We offer flexible packaging options to suit various production scales. Standard shipments are available in 200Kg drums or 1000Kg IBC containers, secured for global transport. Our logistics partners ensure timely delivery while maintaining compliance with international hazardous material regulations. As a global manufacturer, we are committed to providing reliable bulk supply chains supported by detailed Certificates of Analysis (COA) for every shipment.