| Name | PMA Pour Point Depressant |
| Synonyms | PMA Pour Point Depressant Catalyst for pour point depressant |
| CAS | PMA Pour Point Depressant |
| Use | Through its alkyl side chain and wax to form co-crystallization, change the growth direction of paraffin crystal, so that it generates uniform loose grains, thereby reducing the freezing point |
| purpose | for lowering the freezing point of kerosene or diesel, also used for catalytic dewaxing of lubricating oil fractions |