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Combination of ZEONET® A/BF/U and AR 53L
(rapid curing typed Acrylic elastomer with epoxy site) gives
easy control of its curing process and resultant excellent product
quality.
The curing system applied of ZEONET® A/BF/U can shorten or eliminate
after curing process of a rapid curing typed ACM.

ZEONET® U gives remarkable improvement in balance
of scorch and set.

ZEONET® A/BF/U@FOR AR53L

| |
1 |
2 |
3 |
| Formula |
| Nipol AR53L |
100 |
100 |
100 |
| Stearic Acid |
1 |
1 |
0.5 |
| N-550 |
60 |
60 |
65 |
| Vulnoc AB * |
1.3 |
- |
- |
| Acc. ZnMDC |
- |
1.5 |
- |
| Acc. FeMDC |
- |
1 |
- |
| Vulkalent E ** |
- |
0.5 |
- |
| ZEONET® A |
- |
- |
0.6 |
| ZEONET® BF |
- |
- |
1.8 |
| ZEONET® U |
- |
- |
1.3 |
| Naugard 445 *** |
2 |
2 |
2 |
| TOTAL |
164.3 |
166 |
171.2 |
| |
| Mechanical Properties Cured 20min. at 170℃ |
| TB |
(MPa) |
11.3 |
9.6 |
9.8 |
| EB |
(%) |
260 |
420 |
230 |
| M100 |
(MPa) |
4.3 |
2.1 |
4.7 |
| Hs |
(Duro A) |
64 |
59 |
68 |
| Cured 20min. at 170℃ + Post cure (4hrs at 150℃) |
| TB |
(MPa) |
11.8 |
11.0 |
10.7 |
| EB |
(%) |
220 |
340 |
200 |
| M100 |
(MPa) |
5.5 |
3.3 |
6.0 |
| Hs |
(Duro A) |
67 |
63 |
71 |
| |
| Compression Set (Aged for 70hrs at 150℃) Cured
20min. at 170℃ |
| Compression Set |
(%) |
57.2 |
95.9 |
19.7 |
| Cured 20min. at 170℃ +@Post cure (4hrs at 150℃) |
| Compression Set |
(%) |
37.4 |
89.7 |
16.0 |
Note
* Vulnoc AB: Ammonium benzoate
** Vulkalent E: Sulfonamide derivative plus 5% whiting and 1-2% oil
*** Naugard 445: 4,4-bis (al,-dimethyibenzyl) diphenylamine

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