The development of high-performance silicone elastomers that can withstand extreme temperatures is a critical requirement across many industries, from aerospace to automotive. Phenyltriethoxysilane (CAS 780-69-8) plays a pivotal role in achieving these demanding performance characteristics, particularly as a crosslinking agent in high-temperature silicone rubber formulations.
Silicone elastomers are renowned for their flexibility over a wide temperature range, electrical insulation properties, and resistance to weathering. However, to meet the stringent requirements of high-temperature applications, specialized crosslinking agents are needed to enhance their thermal stability and mechanical integrity. Phenyltriethoxysilane, with its phenyl group, imparts increased thermal stability to the silicone polymer backbone compared to purely aliphatic silanes.
As a crosslinker, Phenyltriethoxysilane facilitates the formation of a robust three-dimensional network within the silicone rubber matrix. This network structure is key to maintaining the elastomer's physical properties – such as tensile strength, elongation at break, and compression set – even when subjected to elevated temperatures. For manufacturers specializing in high-performance silicone rubber products, sourcing premium Phenyltriethoxysilane is essential.
We are a leading manufacturer and supplier of Phenyltriethoxysilane in China, offering a product with a purity of 98% min, specifically suited for these advanced applications. Our commitment to quality ensures that our Phenyltriethoxysilane will effectively enhance the thermal performance and durability of your high-temperature silicone elastomers. We understand the needs of businesses looking to buy high-quality chemical intermediates and strive to be a dependable partner.
By utilizing Phenyltriethoxysilane, formulators can create silicone rubber compounds that excel in challenging environments, offering extended service life and reliable performance. We encourage R&D scientists and procurement professionals to explore the benefits of our Phenyltriethoxysilane. Please reach out to us for a quote and to discuss how our reliable supply and technical expertise can support your innovation in high-temperature silicone applications.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.