Model: | - |
---|---|
Brand: | INOV |
Origin: | Made In China |
Category: | Chemicals / Resin |
Label: | PES , polyurethane , prepolymer |
Price: |
US $3350
/ MT
|
Min. Order: | 1 MT |
Polyester Castable Polyurethane Prepolymer
● Application:It applies to make rods, wheels, sealing rings ,sieve plates and other
polyurethane elastomer wares.
● Characteristics:The wares have good abrasive resistance, oil resistance and excellent
mechanical properties , changing colors by adding colorant.
● Operating point:After the prepolymer vacuum degassing in 80-85℃, blending with melted MOCA, degassing, pouring, sulfuration molding,
applying to manual operation and machinery mixing.
l Storage:Store in a cool and dry place. If you can’t use it up at a time, fill nitrogen
gas and then seal it. The storage time of original packing is 6 months.
l Packing:50kg or 200kg/drum
D3130 |
D3136 |
D3143 |
D3150 |
D3160 |
|||
Appearance |
Light yellow viscous liquid long time storing in low temperature is solid |
||||||
MOCA(g/100g prepolymer) |
8.6 |
10.5 |
12.5 |
14.5 |
17.2 |
||
Mixing Temperature℃(prepolymer/MOCA) |
85/120 |
85/120 |
80/120 |
80/120 |
75/120 |
||
Gel time(min) |
12 |
10 |
9 |
6 |
4 |
||
Cure time(h/100℃) |
1 |
1 |
1 |
1 |
1 |
||
Post cure(h/100℃) |
10 |
10 |
10 |
10 |
10 |
||
Ware property |
|||||||
Hardness(Shore A) |
80±2 |
85±2 |
90±2 |
95±2 |
96±2 |
||
Tensile strength(MPa) |
40 |
45 |
50 |
50 |
53 |
||
Elongation at break(%) |
760 |
550 |
550 |
500 |
500 |
||
Tear strength(KN/m) |
80 |
85 |
105 |
105 |
115 |
||
Rebound(%) |
39 |
20 |
20 |
20 |
19 |
||
Specific gravity |
1.25 |
Shandong Dongda INOV Polyurethane Co.,Ltd. | |
---|---|
Country/Region: | Shan Dong - China |
Business Nature: | Manufacturer |
Phone: | 18653372733 |
Contact: | Lynn (manager) |
Last Online: | 09 Aug, 2013 |