polyurethanes resin for anti-cold safety shoes

        POLYETHER -POLYURETHANE FOOTWEAR SYSTEM Material name: XC-7160/XC-8260 Characteristic:  Cold resistance medium hardness sole,marine fender, shock absorption after coating Application:  Cold resistance medium hardness sole,marine fender,shock absorption   Typical properties of PU matrix  

Name of products	Appearance	Viscosity (mPa·s/40℃)	Density (g·cm-3/40℃)
A-7160	Liquid	1000~1400	1.01~1.02
B-8260	Yellowish transparent liquid or waxy	700~1100	1.08~1.2

    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	100/106~108	8~10	50~60	0.26~0.29	45~55	5~7

  Physical properties   

Items	Molded Density (g/cm3)	Hardness (Shore A )	Tensile strength (MPa)	Elongation  (%)	Tear Strength (kN/m)	Flexing resistance  ( Break length 4mm) (-20℃)
Physical  properties	0.55~0.70	65~72	8.5~10	500~680	34~45	40,000 times no increasing

    *Demold time may be prolonged with the increase of sole thickness   *These physical data are acquired by testing a sample of 6mm thick.   * Any questions are welcomed,24h online ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Angus Yang                        Sales engineer  Polyurethanes-International Trade Dept  XuChuan Chemical (Suzhou) Co., Ltd   Mob:  +86-(0)13776502417  Zip:215434 Tel:    +86-512-53639253      Fax: +86-512-53639252 Http://www.chinaxuchuan.com    Skype:angusyang1 Add:No.3 XiexinRd,Gangkou Development Zone,Taicang,Jiangsu,China