| Share | Phrase |
| 30.11% | ethylene diamine |
| 17.50% | polyoxypropylene diamine |
| 6.33% | alicyclic [physical/chemical] diamine |
| 4.84% | propylene diamine |
| 3.69% | amine [is] diamine |
| 3.56% | trimethylene diamine |
| 3.35% | phenylene diamine |
| 3.10% | have than diamine |
| 2.98% | decamethylene diamine |
| 2.74% | polyethylene diamine |
| 2.61% | octamethylene diamine |
| 2.61% | mole for diamine |
| 2.40% | gram [amount] diamine |
| 2.26% | diamine reactant |
| 2.23% | polyhexamethylene diamine |
| 1.57% | include diamine [perform operation] |
| 1.37% | diamine mole |
| 1.33% | phenyl diamine |
| 1.20% | mix diamine [perform operation] |
| 0.95% | diamine gram |
| 0.72% | diamine [does] use |
| 0.72% | diamine acid |
| 0.63% | diamine [does] have |
| 0.57% | add diamine [perform operation] |
| 0.50% | diamine ratio |