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

Figure 6

Optical images of FPUF at 5x magnification.

(a) Blank

(b) PUC-1 (0.5% CP-FPUF)

(c) PUC-2 (1% CP-FPUF)

(d) PUN-1 (0.5% NO-FPUF)

(e) PUN-2(1% NO-FPUF)

(f) PUNC-1 (0.5% NO and 1% CP)

(g) PUNC-2 (1% NO and 1% CP)

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