HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bisphenol A diglycidyl ether → Epoxide resin
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bisphenol A diglycidyl ether | HCID 2286 | — |
| Reactant | Bisphenol A | HCID 6623 | — |
| Reactant | Diglycidyl ether | HCID 16704 | — |
| Reactant | 1-Phenylimidazole | HCID 81595 | — |
| Reactant | 2,4-Imidazolidinedione, 5,5-dimethyl-1,3-bis(2-oxiranylmethyl)- | HCID 85828 | — |
| Product | Epoxide resin | HCID 16213861 | — |
Reaction Steps
N,N'-Diglycidyl-5,5-dimethylhydantoin (8.04 epoxide equiv./kg, 100 g), a diglycidyl ether of a polyoxypropylene glycol of average molecular weight 425 (3.07 epoxide equiv./kg, 200 g), bisphenol A diglycidyl ether (5.30 epoxide equiv./kg, 100 g), bisphenol A (100 g) and N-phenylimidazole (0.4 g) are stirred at 120° C. for 31/2 hours, by which time the epoxide content of the mixture is 2.67 epoxide equiv./kg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04440802 |
| Source dataset | uspto-grants-1984_04 |
| ORD ID | ord-3f40f89a93584baaa40081fd6376a597 |
| Source note | uspto-grants-1984_04 |