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Reactive Polyurethane Hot Melt Adhesive (PUR)

Reactive polyurethane hot melt adhesive is a solvent-free product. It possesses the high initial strength of hot melt adhesives, while its subsequent reaction performance provides good strength and weather resistance.

1
Flexible packaging Flexible packaging
粘扣带复合
1. Characteristics: Low temperature flexibility, high anti-slip characteristics
Characteristic:Low-temperature flexibility and high resistance to slip
2. Application: Safety shoe midsoles, outsoles
Application::For safety shoes
3. Typical characteristics of PU matrix
Product name Appearance Viscosity Density Packaging
Name of products Apperance Viscosity (cps at 40℃) Density (g/cmat 40℃) Package(kg)
HT-8950 Liquid or wax-like 1300~2100 1.140~1.180 18
liquid or waxy solid
F-2980 Liquid or wax-like 0 1.180~1.200 20
liquid or waxy solid
◎Ideal storage temperature for materials: below 25°C
4. Material preheating
HT-8950 F-2980
60-70℃ preheating for 6~8h 60-70℃ preheating for 8~12h
Preheated at 60-70℃ for 6~8h Preheated at 60-70℃ for 8~12h
5. Molding conditions and reaction parameters
Item Material temperature Mixing ratio Cream time Rise time Foam density Mold temperature Demolding time
Items HT/F Materials temperature(℃) Mixing ratio (HT+SM)/F(By weight) Cream time(s) Rise time(s) Free foam density (g/cm3) Mold temperature(℃) Demolding time( min)
Technical parameters 40~45/40~45 Outsole Midsole 7~10/6-7 45~55/35~40 Outsole Midsole 40~45 3~5
Parameter
100/58~60 100/66~68 0.6~0.7 0.27~0.35
◎The addition amount of catalyst SM-2 is outsole: the addition amount of SM-2 is 220±5g/18kg. Midsole: the addition amount of SM-2 is 320±5g/18kg.
◎Water and hardener are added according to actual needs   The adding content of water and hardener should added to the reality
Outsole: Water H2O water addition amount is 10±2 g/18kg
Midsole: Water H2O water addition amount is 70±5 g/18kg
6. Product properties
Item Molding density Hardness Tensile strength Elongation Tear strength DIN abrasion resistance SRB slip resistance
Items Molded density (g/cm3) Hardness (Shore A) Tensile strength (kg/cm2) Elongation(%)  Tear strength  (kg/cm) DIN abrasion resistance(mm3) SRB
slip resistance
Physical property value Outsole Midsole Outsole Midsole Outsole Midsole Outsole Midsole Outsole/Midsole Outsole Outsole/Midsole
Physical properties 0.9 ~1 0.45~0.55 55~62 45~50 ≥70 ≥40 ≥500 ≥400 ≥80/≥30 ≤150 ≥0.13(Heel)
≥0.18(Flat)
◎This physical property data was obtained from testing a 6mm thick test piece.
  These physical data are acquired by testing a sample of 6mm thick.
◎Free foam density will vary according to the season (temperature, humidity).
  Free rise density may vary with temperature &humidity.
◎Demolding time will be prolonged as the thickness of the finished product increases.
 Demold time may be prolonged with the increase of sold thickness.  
◎The above data is for reference only, and the specific data is subject to actual operation. If other physical property indicators are required, please contact us.
 Data listed are just for reference。 The detail data are subject to operation.If other request on physical properties,please contact us.
布布复合
1. Characteristics: high adhesion, low temperature resistance
Characteristic:
2. Application: Safety shoe midsoles, outsoles
Application:
3. Typical properties of PU matrix
Product name Appearance Viscosity Density Packaging
Name of products Apperance Viscosity (cps at 40℃) Density (g/cmat 40℃) Package(kg)
HT-8850A Liquid or wax-like 1400~2000 1.140~1.180 18
liquid or waxy solid
F-2180 Liquid or wax-like 300~500 1.180~1.200 20
liquid or waxy solid
◎Ideal storage temperature for materials: below 25°C
4. Material preheating
HT-8850A 60-70℃ preheating for 6~8h
Preheated at 60-70℃ for 6~8h
F-2180 60-70℃ preheating for 8~12h
Preheated at 60-70℃ for 8~12h
5. Molding conditions and reaction parameters
Item Material temperature Mixing ratio Cream time Rise time Foam density Mold temperature Demolding time
Items HT/F Materials temperature(℃) Mixing ratio (HT+SM)/F(By weight) Cream time(s) Rise time(s) Free foam density (g/cm3) Mold temperature(℃) Demolding time( min)
Technical parameters 40~45/40~45 Outsole Midsole 7~10 45~55 Outsole Midsole 35~40 6~7
Parameter
100/61.5~63.5 100/71.5~72.5 0.6~0.7 0.28~0.36
◎The addition amount of Catalyst SM-2 is 220
◎Water and hardener are added according to actual needs   The adding content of water and hardener should added to the reality
Outsole: Water H2O 20±5g/18kg
Midsole: Water H2O 50±5g/18kg
6. Product properties
Item Molding density Hardness Tensile strength Elongation Tear strength Flexing resistance test
Items Molded density (g/cm3) Hardness (Shore A) Tensile strength (kg/cm2) Elongation(%)  Tear strength  (kg/cm) Flexing Endurance Test at -10℃ 
Physical property value Outsole Midsole Outsole Midsole Outsole Midsole Outsole Midsole Midsole 50000 times without cracks
Physical properties 0.9~1.0 0.45~0.55 60~65 45~50 >80 >70 >500 >450 >40 50000 times no crack 
◎This physical property data was obtained from testing a 6mm thick test piece.
  These physical data are acquired by testing a sample of 6mm thick.
◎Free foam density will vary according to the season (temperature, humidity).
  Free rise density may vary with temperature &humidity.
◎Demolding time will be prolonged as the thickness of the finished product increases.
 Demold time may be prolonged with the increase of sold thickness.  
◎The above data is for reference only, and the specific data is subject to actual operation. If other physical property indicators are required, please contact us.
 Data listed are just for reference。 The detail data are subject to operation.If other request on physical properties,please contact us.
布膜复合
1. Characteristics: Good hand feeling, good resilience, good dimensional stability
Characteristic:
2. Application: Insoles, midsoles
Application:
3. Typical properties of PU matrix
Product name Appearance Viscosity Density Packaging
Name of products Apperance Viscosity (cps at 40℃) Density (g/cmat 40℃) Package(kg)
HT-6735 Liquid or wax-like 900~1500 1.060~1.140 18
liquid or waxy solid
F-3210 Liquid or wax-like 200~500 1.160~1.180 19
liquid or waxy solid
◎Ideal storage temperature for materials: below 25°C
4. Material preheating
HT-6735 60-70℃ preheating for 6~8h
Preheated at 60-70℃ for 6~8h
F-3210 60-70℃ preheating for 8~12h
Preheated at 60-70℃ for 8~12h
5. Molding conditions and reaction parameters
Item Material temperature Mixing ratio Cream time Rise time Foam density Mold temperature Demolding time
Items HT/F Materials temperature(℃) Mixing ratio (HT+SM)/F(By weight) Cream time(s) Rise time(s) Free foam density (g/cm3) Mold temperature(℃) Demolding time( min)
Technical parameters 40~45/40~45 100/48~52 6~9 38~50 0.14~0.18 45~55 3~5
Parameter
◎The addition amount of Catalyst SM-2 is 250±5g/18kg 
◎The adding content of water is 100~130g/18kg
6. Product properties
Item Molding density Hardness Tensile strength Elongation Tear strength
Items Molded density (g/cm3) Hardness (Shore C) Tensile strength (kg/cm2) Elongation(%)  Tear strength  (kg/cm)
Physical property value 0.28~0.40 25~45 ≥20 ≥300 15
Physical properties
◎This physical property data was obtained from testing a 6mm thick test piece.
 These physical data are acquired by testing a sample of 6mm thick.
◎Free foam density will vary according to the season (temperature, humidity).
  Free rise density may vary with temperature &humidity.
◎Demolding time will be prolonged as the thickness of the finished product increases.
 Demold time may be prolonged with the increase of sold thickness.  
◎The above data is for reference only, and the specific data is subject to actual operation. If other physical property indicators are required, please contact us.
 Data listed are just for reference。The detail data are subject to operation.If other request on physical properties,please contact us.
2
Textile Textile
纸塑
1. Characteristics: Medium-low hardness, high adhesion, low temperature resistance
Characteristic:Medium to low hardness, excellent adhesive property, low temperature resistance
2. Application: Cemented shoes, casual shoes, sneakers
Application:For direct injection shoes,casual shoes and sport shoes
3. Typical characteristics of PU matrix
Product name Appearance Viscosity Density Package
Name of products Apperance Viscosity (cps at 40℃) Density (g/cm3 at 40℃) Package(kg)
HT-5930G Liquid or wax-like 1000~1500 1.140~1.160 18
liquid or waxy solid
F-2120 Liquid or wax-like 200~600 1.180~1.200 20
liquid or waxy solid
◎Ideal storage temperature for materials: below 25°C
4. Material preheating
HT-5930G 60-70℃ preheating for 6~8h
Preheated at 60-70℃ for 6~8h
F-2120 60-70℃ preheating for 8~12h
Preheated at 60-70℃ for 8~12h
5. Molding conditions and reaction parameters
Item Material temperature Mixing ratio Cream time Rise time Foam density Mold temperature Demolding time
Items HT/F Materials temperature(℃) Mixing ratio (HT+SM)/F(By weight) Cream time(s) Rise time(s) Free foam density (g/cm3) Mold temperature(℃) Demolding time( min)
Technical parameters 40~45/40~45 100/62~64 7~10 40~50 0.21~0.25 40~45 3~5
Parameter
◎The adding content of C-3 is 300±5g/18kg
◎The adding content of water is 80±5g/18kg;
6. Product properties
Item Molding density Hardness Tensile strength Elongation Tear strength Flexing resistance test
Items Molded density (g/cm3) Hardness (Shore A) Tensile strength (kg/cm2) Elongation(%)  Tear strength  (kg/cm) Flexing Endurance Test at -20℃
Physical property value 0.41~0.45 33~40 20~30 500~700 25~45 50000 cycles without cracks
Physical properties 50000 times no crack
◎This physical property data was obtained from testing a 6mm thick test piece.
  These physical data are acquired by testing a sample of 6mm thick.
◎Free foam density will vary according to the season (temperature, humidity).
  Free rise density may vary with temperature &humidity.
◎Demolding time will be prolonged as the thickness of the finished product increases.
 Demold time may be prolonged with the increase of sold thickness.  
◎The above data is for reference only, and the specific data is subject to actual operation. If other physical property indicators are required, please contact us.
 Data listed are just for reference。 The detail data are subject to operation.If other request on physical properties,please contact us.