Nanjing Union Silicon Chemical Co., Ltd. is a leading producer and exporter of organosilanes, antifoams and defoamers in China, especially in organosilanes. USI organofunctional silanes are a kind of multi-functional silanes which are typically used as silane coupling agents, crosslinking agents, adhesion promoter, surface modifiers, moisture scavenger, hydrophobing agents and dispersing agents in the field of fiberglass and composites, mineral and filler treatment, adhesives and sealants, plastics, polymerization and rubber, paints, inks and coatings, automobile tires, water repellents and surface protection. Silicone defoamers are also versatile products used in a wide range of industries, such as sewage treatment, pulp & paper, paints, inks and coatings and so on. Our team has been in these businesses for more than 10 years, during whichorganosilanes, antifoams and defoamers have grown up to an industrialized market in China.

Our mission:
Better your products,better your business!

Our strength:
1. It is all from our sourcing and production.
We, USI Chemical, are strong at Amino Silanes, Foam Control in the industries of water treatment (sewage treatment), pulp & paper, paints, inks and coatings. Our raw materials of organosilanes are sourced from DOW, TOSOH, HUNTSMAN or other world leaders in chemicals. Our factory with complete quality management system is ISO 9001:2000-certified and our workers are experienced.
2. It is all from our customer orientation.
USI Chemical, now, have 4 partners and production bases in China. For serving our customer better and better, we have also been cooperating with many famous institutions, such as Nanjing Forestry University and some experts in organosilicone industry on developing new products or supplying customized products to meet the demand of the market. Basing on these, our product experts can assist you on your specific problems.
3. It is all from our QC systems.
Our products are all released based on strict analysis test report by the experienced inspectors and reviewers. The QC manager is responsible for the whole quality system.
4. It is all from our supply chain management.
To make the cargo received by our customers in good condition and lower the products and service costs, we are committing our supply chain to the pursuit of higher efficiency and lower cost.

Our Core Value:
Assist our customers and partners to invent their businesses and help them better their future! From this we will achieve the value of our company and help our team members better their lives. Basing on the above, we can afford our CSRs (Corporate Social Responsibilities), such as service them on product selections and improve their products or producing processes, enhance the technology on organosilanes, defoamers & antifoams and silicone industry, integrate resources in these fields to achieve a multi-win result.