|
Model |
D1140 |
D1145 |
D1155 |
D1160 |
D1180 |
D1185 |
|
NCO/% |
4.0±0.2 |
4.5±0.2 |
5.5±0.2 |
6.0±0.2 |
8.0±0.2 |
8.5±0.2 |
| State at 20 ℃ |
Colorless Transparent Liquid |
|||||
| MOCA100g Prepolymer /g |
11.5 |
13.0 |
16.0 |
17.5 |
23 |
24.0 |
| Viscosity (85℃)/mPa·s |
340 |
300 |
250 |
250 |
450 |
400 |
| Mixing temperature /℃（Prepolymer/MOCA） |
80/120 |
80/120 |
80/120 |
80/120 |
75/110 |
75/110 |
| Gel time /min |
10 |
9.5 |
9 |
6 |
2 |
2 |
| Post vulcanization time (100℃) /h |
10 |
10 |
10 |
10 |
10 |
10 |
| Hardness（Shore A） |
78±2 |
82±2 |
88±1 |
92±1 |
|
|
| Hardness（Shore D） |
|
|
|
|
70±1 |
78±1 |
| 100% Modulus/MPa |
4.6 |
5.0 |
5.5 |
6.2 |
23.2 |
32.5 |
| 300% Modulus /MPa |
8.2 |
9.2 |
13.0 |
20.8 |
- |
- |
| Tensile strength /MPa |
27 |
28 |
32 |
35 |
39 |
42 |
| Elongation / % |
550 |
480 |
400 |
350 |
230 |
180 |
| Tear strength /（KN/m） |
46 |
55 |
76 |
78 |
123 |
145 |
| Rebound / % |
28 |
24 |
24 |
33 |
40 |
51 |
|
Density （24℃）/（g/ cm3） |
1.11 |
1.12 |
1.14 |
1.14 |
1.18 |
1.18 |
|
Din wear /mm³ |
148 |
112 |
109 |
141 |
131 |
89 |
|
Model |
D1230 |
D1235 |
D1240 |
D1245 |
D1250 |
D1262 |
D1265 |
D1270 |
|
NCO/% |
3.0±0.1 |
3.5±0.1 |
4.0±0.1 |
4.5±0.2 |
5.0±0.2 |
6.2±0.2 |
6.5±0.2 |
7.0±0.2 |
|
State at 20 ℃ |
Colorless Transparent Liquid |
|||||||
|
MOCA 100g Prepolymer /g |
8.6 |
10.3 |
11.5 |
13 |
14.5 |
18 |
19 |
20.5 |
|
Viscosity (85℃)/mPa·s |
200 |
250 |
350 |
400 |
450 |
240 |
300 |
400 |
|
Mixing temperature /℃（Prepolymer/MOCA） |
85/120 |
85/120 |
80/120 |
80/120 |
80/120 |
75/120 |
75/120 |
75/120 |
|
Gel time /min |
9 |
5 |
4.5 |
4 |
3.5 |
3 |
2.5 |
2 |
|
Post vulcanization time (100℃) /h |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
|
Hardness（Shore A） |
70±2 |
78±2 |
84±2 |
86±2 |
90±1 |
94±1 |
97±1（53D） |
60D±1 |
|
100% Modulus/MPa |
2.1 |
4.2 |
5.4 |
5.9 |
8.9 |
9.2 |
15.2 |
15.8 |
|
300% Modulus /MPa |
3.0 |
6.3 |
10.0 |
10.3 |
14.6 |
16.8 |
24.6 |
23 |
|
Tensile strength /MPa |
7 |
10 |
19 |
21 |
31 |
32 |
35 |
33 |
|
Elongation / % |
600 |
550 |
500 |
480 |
460 |
450 |
440 |
420 |
|
Tear strength /（KN/m） |
34 |
44 |
53 |
57 |
73 |
78 |
95 |
120 |
|
Rebound / % |
50 |
48 |
41 |
31 |
30 |
31 |
41 |
43 |
|
Density （24℃）/（g/ cm3） |
1.08 |
1.09 |
1.11 |
1.13 |
1.14 |
1.15 |
1.16 |
1.17 |
|
Din wear /mm³ |
163 |
159 |
116 |
157 |
135 |
117 |
143 |
135.6 |