Table 2. Characterization of the Functional Groups and Weight per Functional Equivalent of Samples.
functional group |
|||
---|---|---|---|
samples | phenolic-OH (mmol/g) | epoxide (mmol/g) | weight per functional equivalent (g/equiv) |
GL400 | 2.2–2.6 | 385–455 | |
PEGDGE | 3.7a | 270a |
This value is quoted from the test result table provided by Kyoeisha Chemical Co., Ltd., and the epoxy equivalent weight was estimated by the hydrochloric acid–dioxane method.