Dicyandiamide is white crystal powder with density: 1.40g/m³(25℃), melting point: 207~212℃,stable and nonflammable in dry condition. It is soluble in water,ethanol or sparingly soluble in ether and benzene. It is a material to produce melamine guanamine , multi-resin , melamine and fire proofing agent , color fixing agent for dyeing , padding for artificial leather and additive in adhesive, used as a fertilizer, cellulose nitrate stablizer, rubber vulcanlzation accelerator, also used in the manufacture of plastic, synthetic resin, synethetic paint, cyanide compounds, or to make meianin, such as explosive materials. Used for test cobalt, nickel, copper and palladium,organic synethesis, nitrocellulose stabilizing agent, curing agent, detergent, vulcanization accelerator, resin synthesis,etc .
Loyal Dicyandiamide | |
Product Usage | It is used in the production of special resins, fire retardants, guanidine salts, etc., as fillers in artificial leather, as curing agents in adhesives, and in the manufacture of color-fixing agents in the printing and dyeing industry. The leather industry is used in the manufacture of leather retanning agents. In the water treatment industry, it is used in the manufacture of decolorizers or flocculants, as well as in electroplating and in the manufacture of steel surface hardeners, and as nitrification inhibitors in agriculture. |
Packing | Inner plastic outer woven bag, net weight 25kg per bag. |
Storage and transportation | Store in a cool, dry, well-ventilated warehouse, prevent moisture during transportation and handling, and handle with care. |
Dicyandiamide, commonly known as dicyandiamide, is a latent curing agent that has been used for a long time, and is widely used in coatings, single-pack adhesives, film adhesives, etc. Dicyandiamide is a white crystal with a melting point of 207~209°C, low toxicity, but insoluble in epoxy resin. According to data reports, dicyandiamide can be dissolved in epoxy resin by solvent, but at present, dicyandiamide is pulverized and mixed with epoxy resin, heated and kneaded on triple rollers, or processed by extruder. Usually the mixture without accelerator is suitable for more than half a year.
The curing mechanism of dicyandiamide is relatively complicated. In addition to four active hydrogens participating in the reaction, the cyano group is also reactive. In addition, dicyandiamide also acts as a catalytic curing agent. For E-51 epoxy resin, the theoretical dosage of dicyandiamide is 11g per 100g resin, while the actual dosage is 4-10g, especially for solid epoxy resin, the general dosage is relatively small.
Loyal Dicyandiamide | |
CAS No. | 461-58-5 |
EINECS No. | 207-312-8 |
MF | C2H4N4 |
Molecular weight | 84.08 |
Appearance | White Powder |
Purity | 99.5% |
Shelf Life | 2 years |
Certification | Halal,Kosher,Iso,Haccp |
Packing | 25kg/bags |