| Typical properties of PU matrix Name of products | Appearance | Viscosity (mPa·s/40℃) | Density (g·cm-3/40℃) | Package(kg) | XC-8070 | cream white liquid | 1000~1400 | 1.01~1.02 | 18 | XC-8016 | Yellowish liquid or waxy | 600~800 | 1.08~1.2 | 20 | Materials preheat XC-8070: preheated at 50~60℃ for 6~8 hours XC-8016: preheated at 50~60℃ for 8~12 hours Typical processing parameters & Reaction parameter | Items | A/B Materials Temperatures (℃) | A+C/B Mix ratio (By weight) | Cream Time (s) | End of Rise Time (s) | Free Rise Foam Density (g/cm3) | Mold Temperature (℃) | Demold Time (min) | Parameter | 40~45/38~42 | 100/80~82 | 8~10 | 60~70 | 0.24~0.26 | 45~55 | 5~7 | The adding content of C-2 should be 250g±10g/18kg The adding content of water and hardener should be added according to the reality Physical properties Items | Molded Density (g/cm3) | Hardness (Shore A ) | Tensile strength (MPa) | Elongation (%) | Tear Strength (kN/m) | Ross Flexing (room temperature) | Physical properties | 0.40~0.60 | 55~75 | 3.2~4.0 | 340~450 | 16~25 | 40,000 times no crack | Demold time may be prolonged with the increase of sole thickness These physical data are acquired by testing a sample of 6mm thick. Data listed above are just for reference. The detail data are subjected to practical production. If other requests for physical properties, please contact us. *Demold time may be prolonged with the increase of sole thickness *These physical data are acquired by testing a sample of 6mm thick. For more information pls send mail to : zr@chinaxuchuan.com Cell phone +86 18260163877 Mr. Charlie Zeng
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