Table 4 Comparison of impact strength of various natural fibre–reinforced polymer composites.

From: Development of hybrid fiber-reinforced vinyl ester composites for civil and automotive applications

Composites

Form

Composite fabrication method

Impact strength (kJ/m2)

References

Sisal/Indian mallow mat/Vinylester

Mat

Compression moulding machine

213

Present work

Vetiver fiber/Vinylester

Mat

Compression moulding machine

160

31

Typha angustata fiber/Vinylester

Mat

Compression moulding machine

79

14

Indian mallow fiber/polyester

Randomly distributed

Compression moulding machine

14.44

24

Betal palm/polyester

woven

-

7.75

25

Fish tail palm/polyster

Unidirectional

Hand lay up

5.20

33

Golden cane/grass polyester

Unidirectional

Hand lay up

3.58

32

Coconut sheath –polyester

Naturally woven

Hand lay up

12.97

34

S. cylindrica/polyester

Randomly distributed

Compression moulding machine

9.45

28

Waste grass groom fiber/composites

Unidirectional

Hand Lay up

3.04

26