Investigation of Mechanical Properties of Sansevieria cylindrica Fiber/Polyester Composites

Table 3

Hardness values of treated and untreated SC fiber composites.

Sample name	Wt% of the SC fiber	Hardness (Rockwell)
		Untreated SC fiber composites	Treated SC fiber composites
1	Pure polyester resin	65
2	10	75	78
3	20	78	83
4	30	83	89
5	40	86	92
6	50	78	86