Research Article

Compatibility of Pretreated Coir Fibres (Cocos nucifera L.) with Portland Cement to Produce Mineral Composites

Figure 2

Relationship between extractive/lignin content and inhibitory index of coir fibres on cement setting. Note: **statistically significant at 𝛼 = 0 . 0 1 level.
290571.fig.002a
(a)
290571.fig.002b
(b)