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Isophthalic Polyester Resin
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Typical
Properties of Unsaturated Polyester Resin
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Grade
/Code No
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ARG
A112
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Application of Resin
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Good Mechanical, Electrical, Thermal properties with chemical resistance
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Appearance
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A clear yellowish medium viscous liquid
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SP.Gr At-25oC, IS-6746-1972
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1.10 (+/-) 0.01
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Viscosity At-25oC ASTM D 12088-88
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600 (+/-) 100
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Volatile Content (WT%) IS-6746-1972
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38 (+/-) 2
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Acid Value (MG of KOH/GM) IS-6746-1972
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18 (+/-) 2
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Typical Mechanical properties of Cured Unreinforced
Resin
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Geltime At 25oC in minutes IS-6746-1972
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17 (+/-) 3
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Tensile Strength kg/cm2
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640
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Flexural Strength kg/cm2
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1100
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Heat Distortion Temperature oC (HDT)
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100 (+/-5)
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Barcol Hardness
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40-50
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Water Absorption
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0.15%
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