| Share | Phrase |
|---|
| 75.11% | maleic [physical/chemical] anhydride |
| 9.90% | maleic [physical/chemical] acid |
| 8.51% | maleic [physical/chemical] reactant |
| 3.16% | maleic [physical/chemical] copolymer |
| 1.74% | maleic [physical/chemical] content |
| 0.89% | maleic [physical/chemical] grafting |
| 0.65% | maleic [physical/chemical] reaction |