Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5202518 | Polymer Degradation and Stability | 2012 | 4 Pages |
Abstract
Ammonium polyphosphate (APP) is a well known component of halogen-free flame retardants. Ammonium polyphosphate with crystalline form V (APP-V) was prepared by diammonium phosphate and melamine polyphosphate (MPP). The prepared APP-V was characterized by FTIR and XRD, its water solubility and thermal stability were tested and compared with those of APP-I, APP-II and MPP, its flame retardancy was measured by limiting oxygen index (LOI) and compared with APP-II. Finally, the synthesis mechanism of APP-V from MPP was discussed.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Wenyan Chen, Linlin Wang, Gousheng Liu,