TABLE 1
Resin Formulation and Processing Conditions
| Resin Formulation | |
| Purified Isophthalic Acid, moles | 1.0 |
| Maleic Anhydride, moles | 1.0 |
| Propylene Glycol, moles | 2.2 |
| Hydroquinone, ppm solids | 150 |
| p-Benzoquinone, ppm solids | 75 |
| Polymer Properties | |
| Non-volatile Material, wt.% | 100 |
| Acid Number, solids | 11.6 |
| Hydroxyl Number | 47.5 |
| Molecular Weight by GPC | |
|
1908 |
|
5043 |
|
2.64 |