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Amount of pure monomeric MDI-based prepolymer used for preparing polyurethane w.r.t different concentrations of chain extender (mEG).
| Sr. No. | Chain Extender (mEG) (g) |
Pure Monomeric MDI-Based Prepolymer (Parts by Weight) (Prepolymer/Aromatic Polyester Polyol) |
|---|---|---|
| 1. | 4 | 50/100 |
| 2. | 6 | 54/100 |
| 3. | 8 | 58/100 |
| 4. | 10 | 62/100 |
| 5. | 12 | 66/100 |
