DESCRIPTION
It applies to make rods, wheels, sealing ring, sieve plate, etc.
Characteristic: Excellent abrasion resistance, good oil resistance, nice mechanical property, color can be regulated by adding pigm.
SPECIFICATION
|
Type |
D3221 |
D3260 |
D3130 |
D3140 |
D3143 |
D3150 |
D3170 |
|
NCO content % |
2.1±0.1 |
6.0±0.2 |
3.0±0.1 |
4.0±0.2 |
4.3±0.2 |
5.0±0.2 |
7.0±0.2 |
|
Appearance at 20℃ |
White solid |
||||||
|
MOCA/g (100g prepolymer) |
6 |
17.5 |
8.6 |
11.7 |
12.5 |
14.5 |
20.0 |
|
Gel time/min |
9 |
2 |
12 |
8 |
8 |
6 |
4.5 |
|
Hardness（Shore A） |
72±2 |
96（52D） |
80±2 |
90±1 |
92±1 |
94±1 |
62D |
AUTOMATIC CONTROL
The production is controlled by DCS system, and packing by automatic filling machine. Package is 200KG/DRUM Or 20KG/DRUM.