Table 1: Physical and chemical composition of coir fiber.

Chemical properties

% Composition

Physical properties

Value

Lignin

45.84

Length in inches

6-8

Cellulose

43.44

Density (g/cc)

1.40

Hemi-Cellulose

00.25

Tenacity (g/Tex)

10.0

Pectin’s and related compounds

03.00

Breaking elongation %

30

Water soluble

05.25

Diameter in mm

0.1 to 1.5

Ash

02.22

Rigidity of modulus (dyne/cm2)

1.8924

 

 

Swelling in water (diameter)

5%

 

 

Moisture at 65% RH

10.50