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Characteristic: Low density and high hardness, good appearance, little pinhole, and weak foam line
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Application: Outsole, slippers, wedge shoes
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Typical properties of PU matrix
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Name of products
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Appearance
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Viscosity (mPa·s/40℃)
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Density (g·cm-3/40℃)
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Package(kg)
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/
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A-9080W
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Cream,White,liquid
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1000~1300
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1.01~1.02
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18
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/
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/
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B-6088
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Yellowish transparent liquid or waxy
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600~800
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1.08~1.2
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20
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Women's Shoe Sole
Materials preheat
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A-9080W: preheated at 50~60℃ for 6~8 hours.
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B-6088: preheated at 50~60℃ for 6~8 hours.
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Typical processing parameters & Reaction parameter.
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Items
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A/B Materials Temperatures(℃)
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A+C/B Mix ratio
(By weight)
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Cream Time (s)
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End of Rise Time (s)
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Free Rise Foam Density(g/cm3)
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Mold Temperature(℃)
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Demold Time(min)
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Parameter
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40~45/38~42
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100/100~102
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6~8
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30~40
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0.21~0.26
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45~55
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5~7
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The adding content of C-2 should be 210g±10g/18kg.
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The adding content of water should be 0~80g/18kg according to the reality.
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The adding content of hardener should be 0~1200g/18kg according to the reality.
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Physical properties
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Items
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Molded Density (g/cm3)
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Hardness
(Shore A )
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Tensile strength
(MPa)
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Elongation
(%)
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Tear Strength
(kN/m)
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Williams abrasion
(cc/php)
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/
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Physical properties
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0.35~0.60
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60~88
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4~7
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200~300
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11~20
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130~200
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Demold time may be prolonged with the increase of sole thickness.
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These physical data are acquired by testing a sample of 6mm thick.
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Data listed above are just for reference. The detail data are subjected to practical production. If other requests for physical properties, please contact us.
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