DYHARD® 03
| Product Details | |
|---|---|
| CAS RN | 461-58-5 |
| CAS Name | Guanidine, cyano- |
| Molecular Formula | C2H4N4 |
| Molecular Weight | 84,08 g/Mol |
| Synonyms | Dicyandiamide DYHARD® T03 DYHARD® G03 |
Description
DYHARD® 03 is a hardener for epoxy resins based on dicyandiamide which is specially made for the production of prepregs in the printed circuit board industry. The low turbidity gives storage stable prepregs free of crystallisation. DYHARD® 03 is qualified for the production of printed circuit boards according to the NEMA specification FR-3, FR-4, CEM-1 and CEM-3.
Notification
EU
US
CHINA
Development Status
CommercialSpecification
| Substance | Min / Max | Unit |
|---|---|---|
| Dicyandiamide | ≥ 99,5 | % |
| Water | ≤ 0,2 | % |
| Melting point | ≥ 209 | °C |
| Turbidity | ≤ 5 | NTU |
Contact
Angela Binder
