2. Nitrile: 12 strokes, word formation sound, radical and moon, five strokes EGEG, left and right structure, nitrile (name) containing cyano organic compounds; Is a colorless liquid or solid; Have a special smell; Is a neutral substance; It will decompose when it meets acid or alkali.
3. The trademark of acrylic fiber is polyacrylonitrile fiber. Light-resistant and corrosion-resistant, it can be made into fluffy, curly and soft wool-like staple fiber. The density is smaller than wool. Widely used in making artificial fur, it can be spun (such as acrylic wool) or blended with wool to make wool and woolen fabrics.
4. Isonitrile [y Ξ j Ξ ng] hydrocarbyl and isocyanato (-NC) compound, colorless liquid, highly toxic and foul-smelling. Originally known as Jia.