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Material : COTTON BLUE

Specific Weight: 2.72
Water Absorption: 0.33%
Apparent Porosity: 0.85%
Compressive strength:: 1430kgf/cm2
Modulus of Rupture: 169kgf/cm2
Shore Hardness 105
Acid Resistance: 0.163%
Frictional Wear Test: 42.57

Ravenswood International Ltd.
Xiamen Office - Tel : (86) 592-2296180  Fax : (86) 592-2294980 
Mobile Phone : (86) 13806044745 
E-mail :
ravenswd@outlook.com