Table 1 Factors, parameters and coded levels of parameters (wt% of CF, PS (µm), CT.

From: Optimization of thermal conductivity in coir fibre-reinforced PVC composites using advanced computational techniques

Factor

Parameters

Developed parameter levels

−1

0

+ 1

A

FC (wt%)

2

4

6

B

PS (µm)

75

150

225

C

CT

1 (Tri ethoxy (ethyl) silane)

2(Sodium hydroxide)

3 (Potassium Hydroxide)