Synthesis and Morphology of Flexible Polyurethane Foams Containing Neem Oil and Clove Powder

Figure 5

The appearance of polyurethane foams containing various percentages of CP and NO.

(a) Neat foam (PU-0)

(b) PUN-2 (1.0 wt% NO-FPUF)

(c) PUC-2 (1.0 wt% CP-FPUF)

(d) PUNC-2 (1 wt% NO and 1 wt% CP)

(e) PUN-1 (0.5 wt% NO-FPUF)

(f) PUC-1 (0.5 wt% CP-FPUF)

(g) PUNC-1 (0.5 wt% NO and 1 wt% CP)

(h) PUNC-3 (1.5 wt% NO and 1.5 wt% CP)