Table 2 PVC materials and composition of reactants.

From: Flexible PVC materials grafted with castor oil derivative containing synergistic flame retardant groups of nitrogen and phosphorus

PVC materials

PVC-N3

Propargyl ether THEIC-MR-P

Cuprous bromide

5,5-dimethyl-2,2-dipyridyl

DMF

PVC-C

2

1.2 g

0.18 g

0.44 g

20 mL

PVC-B

2

0.6 g

0.09

0.22 g

20 mL

PVC-A

2

0.3 g

0.045 g

0.11 g

20 mL