pu for shoe sole A-7005/B-8001D

Specifications Low density and medium haedness, cold resistance and flexing resisitance, smooth surface

Application: Cold resistance shoe

Typical properties of PU matrix

Name of product	Apperance	Viscosity(mPa·/40°C)	Density(g·cm/40°C)	Package(kg)
A-7005	liquid	1000-1400	1.01-1.02	18
B-8001D	Yellowish Transparent Liquid or Waxy	600-800	1.08-1.2	20

  Material preheat A-7005     Preheated at 50-60°C for 8-10 hours B-8001D   Preheated at 50-60°C for 8-12 hours   Typical processing parameters & Reaction parameter

Items	A/B Materials Temperature(°C)	A+C/B Mix ratio (by weight)	Cream Time(s)	End of rise time(s)	Free rise foam density(g/cm³)	Mold temperature(°C)	Demold time(min)
Parameter	40-45/38-42	100/85-87	6-8	30-40	0.21-0.26	45-55	5-7

  The adding content of C-2 should be 220g±20/18kg The adding content of water and hardener should be changed according to the reality   Physical properties

Items	Molded Density(g/cm³)	Hardness(shore A)	Tensile strength(Mpa)	Elongation(%)	Tear Strength(kN/m)	Ross Flexing-90º (-10°C)	Williams abrasion (cc/php)
Physical properties	0.45-0.60	50-70	4.0-7.0	420-560	17-25	100,000times no crack	130-140

  Demold time may be prolonged with the increase of sole thickness. These physical date are acquired by testing a sample of 6mm thick. Data listed above are just for reference, The detail date are subjected to practical production, If other request for Physical properties, please contact us.