Inov Polyurethane Polycaprolactone-Type Prepolymer for Making Rubber Wheels
High hardness two component system
DESCRIPTION
It’s used to make rods, caster wheels, rollers, Sealing rings, sieve plates. It is specially used for some high performance Pu products.
Characteristic: Excellent abrasion resistance, Nice mechanical properties, High temperature resistance, Acid resistance, color can be regulated by adding pigment.
SPECIFICATION
|
Type |
D4136 |
D4336 |
D4155 |
D4160 |
D4190 |
D4590 |
|
NCO content /% |
3.3±0.1 |
3.6±0.2 |
5.5±0.2 |
6.0±0.2 |
9.0±0.2 |
9.0±0.2 |
|
Appearance at 20 ℃ |
White solid |
|||||
|
Curing agent 100g PU Prepolymer/g |
MOCA 9.7 |
MOCA 10.5 |
MOCA 16 |
MOCA 17.5 |
MOCA 25.5 |
BDO 9 |
|
Mixing temperature /℃（PU Prepolymer） |
90/120 |
90/120 |
75/110 |
80/120 |
70/110 |
80/40 |
|
Gel time /min |
8 |
8 |
5 |
4.5 |
2 |
5 |
|
Hardness (Shore A） |
60±1 |
82±1 |
91±1 |
94±1 |
75D |
93±2 |
AUTOMATIC CONTROL
The production is controlled by DCS system, and packing by automatic filling machine. Package is 200KG/DRUM Or 20KG/DRUM.
