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Sam Kwang PVA Sponge, Roller, Felt Products

Sam Kwang PVA Sponge, Roller, Felt Products

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PHYSICAL PROPERTY STANDARD SIZE
POROSITY (%) : 80 - 90% ROLLER O.D I.D LENGTH
PORE SIZE (¥ìm) : 90 - 300   40 18/13, 22/16 650 - 850
Tensile strength(kg/cm2) : 2 - 6 50 18/13, 22/16 650 - 1000
Apparent density (g/cm3) : 0.06 - 0.094 65 18/13, 22/16 650 - 1000
Condition when dry : Hard 75 18/13, 22/16 650 - 1000
Water absoprtion rate(%) : 600-900 83 18, 20, 40 210-2500
Absorption speed (sec/cm) : 2 - 15 94 18, 20, 40 210 - 2500
Allowable tempt (c) : 60 - 80 100 18, 20, 35, 40 210 - 2500
Tensile elognation (kg/cm2) : 100 - 300 106 35 300 - 1000
Melting point(c) : 150 - 170 330 250 800
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  • Easy control the O.D, I.D, length, pore size, tension by the user.