Research Article

Evaluating the Change Characteristics of the Microstructure of the Modified Plant Asphalt Using Soft Computing to Improve the Road Performance for Green Environment

Table 2

Name and classification of polyphosphate.

phosphoric acid typeMolecular formula (1)P2O5%PA%

Orthophosphoric acidH3PO472.4100
PyrophosphateH4P2O779.5102
TripolyphosphateH5P3O1082.6115