Cyanate Ester is a high-performance thermosetting resin monomer, mainly bisphenol A type cyanate ester with chemical formula C₁₇H₁₄N₂O₂. It is white crystalline powder with excellent heat resistance and damp heat resistance as well as good insulating and dielectric properties. It is insoluble in water and easily soluble in organic solvents, widely used in the field of high-end electronic composite materials.
| Chemical Name | Cyanate Ester |
| Chemical Formula | C₁₇H₁₄N₂O₂ |
| CAS | 1156-51-0 |
| Appearance | White crystalline powder |
| Melting point | 80℃ |
| Boiling point | 391℃ |
| Density（ρ20）, g/cm³ | 1.17 |
| Molecular Weight | 278.31 |
| Solubility | Insoluble in water, soluble in acetone, toluene and chloroform |
Used as high-frequency circuit board substrate, aerospace composite materials, electronic component packaging materials, high temperature resistant insulating paint and special high temperature resistant adhesives.
Store in cool, dry and ventilated warehouse with sealed moisture-proof and light-proof packaging, keep away from heat and fire sources. Strictly avoid mixing with food, strong oxidants and acid-base corrosive materials. Store separately with special management and equipped with conventional fire fighting equipment.
We mainly supply agricultural fertilizers including urea, potassium sulfate, ammonium chloride and water-soluble fertilizer materials; as well as industrial chemical raw materials such as calcium chloride, sodium bicarbonate and phosphate products.
Yes. We can provide batch COA, MSDS, certificate of origin and other full set of export documents to meet customs clearance requirements worldwide.
Sure. We offer agricultural grade and industrial grade products. Customized purity, particle size and packaging are all available as customers' demands.
Sample order is acceptable. For bulk orders, goods can be delivered within 3-7 days for in-stock items. We also support long-term bulk order production arrangement.
We offer exclusive one-on-one pre-sales and after-sales responses throughout the process, along with customized supporting solutions, ensuring high efficiency, peace of mind, and reliable and stable delivery.
With 26 years of in-depth experience in the chemical industry, we have a well-established supply chain system, sufficient production capacity reserves, and the ability to provide large-scale supplies and continuous delivery.
We adhere to research and development innovation and strict quality control. Our formula and process are mature and stable, and our products feature high purity, stable performance, and are suitable for high-end application requirements in multiple industries.
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