HENGDA Chemical, headquartered in Gaizhou City, Liaoning Province. We are the first silane manufacturer in China since 1965. 

In the early 1960s, the Institute of Chemistry of the Chinese Academy of Sciences supported the research of amino silane coupling agents for fiberglass composite project. The institute synthesized a γ-amino silane coupling agent in 1965 and named it KH-550 (equivalent to A-1100). KH-550 was put into production in GAIXIAN Chemical plant (the predecessor of HENGDA Chemical).

Due to the strong demand in the market and with the trust of customers, HENGDA invested USD 52 million build a new production plant which is located in Bohai Industrial Park, a provincial chemical industry park in Shouguang City, Shandong Province, to expand products range. 

The production lines in the new factory are equipped with DCS automatic remote-control operating system, SIS safety instrument system and other safety facilities, ISO9001 quality management system standards are implemented throughout the process to ensure stable quality. Environmental protection treatment facilities including waste gas collection and treatment system and sewage treatment system have been built.

HENGDA products include 3 series: Silane Coupling Agents, Cross-linking Agent, and Silicone Fluid. 

·  HENGDA Silane Coupling Agents cover 12 series: Amino silane, Methacrylate silane, Epoxy silane, Vinyl silane, Mercapto silane, Alkyl silane, Ethyl Silicate, Chlorine silane, Isocyanate silane, Phenyl silane, Ureido silane and Sulfur silane.

·  HENGDA Cross-linking Agents includes Acidic Crosslinkers, Alcohol-based Crosslinkers, Ketoxime Crosslinkers.

·  HENGDA Silicone Fluid includes Methyl Hydrogen Silicone Fluid, PDMS-Dimethyl Silicone Fluid, Vinyl Silicone Fluid, Phenyl Silicone Fluid, Silanol silicone Fluid/OH Polymer and Alkoxy Silicone Fluid. 

HENGDA products are widely used in glass fiber, paint & coatings, sealant & adhesives, XLPE Electrical cables and hot water pipes, electronics, wind power, oilfield drilling, textiles, rubber and casting, resin, defoamer, building protection, Self-lubricating LSR, cosmetic and personal care, etc. to improve the quality and performance of applied products.

Products are sold all over China, and exported to over North America, Europe, Japan, South Korea, Australia, South America, the Middle East, India, Southeast Asia, Russia, Central Asia etc., well trusted by customers.