1. Using the wasted cyanic copper-plating bath and electrolytic tank of new type designed by ourselves, to approach varieties of factors influencing upon the effect of de-cyaniding.

2. Inhaling second difference cyanic acid esters would damage lung, causing headaches, bronchitis and asthma, may also give rise to individual breathing difficulties.

3. The invention discloses a cyanic acid ester resin composition and a preparation method thereof.

4. The result shows: The RNA which extracted by so-sulfuric cyanic guanidine has got the lowest purity and integrity.

5. PU paint firming agent, PU Jiaozhanji : floating toluene two different cyanic acid resin (TDI).

6. The results prove that the throwing power of the process is better than that of cyanic copper plating, and the deposits h...

7. A white crystalline acid, C3N 3(OH) 3, that decomposes with heating to form cyanic acid.