| 銘柄(description) | 旭 #15HS |
旭#35 | 旭#50 | 旭#50U | 旭 #50HG |
旭#55 | 旭#60G | |
|---|---|---|---|---|---|---|---|---|
| 試験項目(test items) | ||||||||
| ムーニー・ スコーチ |
ムーニー粘度 (mooney viscosity) @125℃ ML1+4' |
31.6 | 29.0 | 29.9 | 30.0 | 33.0 | 31.2 | 34.6 |
| ムーニースコーチ (mooney scorch) @125℃ t5 |
11.5 | 11.4 | 11.5 | 11.2 | 10.9 | 11.4 | 10.6 | |
| 加硫ゴム 物性 ※1 |
硬さ (hardness) (JIS) |
60 | 56 | 58 | 58 | 62 | 60 | 64 |
| 100%モジュラス(MPa) (100%modulus) |
2.0 | 2.2 | 2.5 | 2.4 | 3.1 | 2.8 | 3.7 | |
| 200%モジュラス(MPa) (200%modulus) |
6.4 | 5.1 | 5.9 | 6.0 | 7.8 | 7.3 | 9.6 | |
| 引張強さ(MPa) (tensile strength) |
13.1 | 14.1 | 13.8 | 15.5 | 14.9 | 15.3 | 19.2 | |
| 伸び(%) (ultimate elongation) |
415 | 454 | 420 | 423 | 375 | 387 | 393 | |
| 反発弾性(%) (rebound resilience) |
49.9 | 50.1 | 50.0 | 49.4 | 48.9 | 48.0 | 45.9 | |
| 圧縮永久歪 (compression set) |
11.1 | 12.2 | 11.7 | 11.9 | 11.2 | 11.9 | 12.1 | |
| 熱老化 ※2 |
硬さ (hardness) (JIS) |
2 | 5 | 5 | 5 | 4 | 4 | 4 |
| 引張強さ(MPa) (tensile strength) |
4 | -1 | 8 | 4 | 9 | 8 | 2 | |
| 伸び(%) (ultimate elongation) |
-15 | -17 | -10 | -15 | -9 | -11 | -14 | |
| 耐油 ASTM No.1油 |
硬さ (hardness) (JIS) |
2 | 3 | 2 | 2 | 3 | 3 | 3 |
| 引張強さ(MPa) (tensile strength) |
12 | 12 | 13 | 13 | 16 | 16 | 8 | |
| 伸び(%) (ultimate elongation) |
-10 | -10 | -9 | -7 | -5 | 5 | -10 | |
| 体積 (volume change) |
-6 | -7 | -7 | -4 | -7 | -5 | -5 | |
| 耐油 IRM903 |
硬さ (hardness) (JIS) |
-5 | -5 | -4 | -5 | -4 | -4 | -5 |
| 引張強さ(MPa) (tensile strength) |
-3 | -7 | -1 | -4 | 1 | -4 | -1 | |
| 伸び(%) (ultimate elongation) |
-11 | -9 | -7 | -9 | -6 | -10 | -5 | |
| 体積 (volume change) |
12.4 | 14.0 | 13.7 | 13.9 | 12.4 | 14.5 | 15.6 | |
| 銘柄(description) | 旭#60U | 旭#66 | 旭 #60HN |
旭F-200 | 旭#70L | 旭#70 | 旭#80 | |
|---|---|---|---|---|---|---|---|---|
| 試験項目(test items) | ||||||||
| ムーニー・ スコーチ |
ムーニー粘度 (mooney viscosity) @125℃ ML1+4' |
34.4 | 36.7 | 38.3 | 45.3 | 38.2 | 37.5 | 43.5 |
| ムーニースコーチ (mooney scorch) @125℃ t5 |
10.4 | 10.5 | 10.0 | 10.1 | 10.1 | 9.8 | 9.1 | |
| 加硫 ゴム物性 ※1 |
硬さ (hardness) (JIS) |
64 | 66 | 66 | 69 | 62 | 64 | 66 |
| 100%モジュラス(MPa) (100%modulus) |
3.8 | 4.6 | 4.6 | 5.7 | 2.4 | 3.2 | 2.9 | |
| 200%モジュラス(MPa) (200%modulus) |
9.6 | 11.4 | 11.1 | 12.4 | 6.5 | 9.6 | 9.1 | |
| 引張強さ(MPa) (tensile strength) |
18.5 | 20.0 | 19.6 | 19.7 | 23.8 | 23.3 | 27.6 | |
| 伸び(%) (ultimate elongation) |
376 | 371 | 374 | 356 | 456 | 398 | 426 | |
| 反発弾性(%) (rebound resilience) |
46.0 | 43.1 | 41.5 | 40.6 | 36.5 | 39.2 | 33.6 | |
| 圧縮永久歪 (compression set) |
12.5 | 11.8 | 12.4 | 11.8 | 14.7 | 12.8 | 13.9 | |
| 熱老化 ※2 |
硬さ (hardness) (JIS) |
4 | 5 | 5 | 4 | 5 | 5 | 3 |
| 引張強さ(MPa) (tensile strength) |
4 | 3 | -4 | -3 | -5 | -6 | -6 | |
| 伸び(%) (ultimate elongation) |
-15 | -13 | -20 | -19 | -19 | -21 | -20 | |
| 耐油 ASTM No.1油 |
硬さ (hardness) (JIS) |
2 | 2 | 2 | 2 | 0 | 1 | 1 |
| 引張強さ(MPa) (tensile strength) |
15 | 3 | 7 | 2 | -2 | 0 | -2 | |
| 伸び(%) (ultimate elongation) |
-4 | -15 | -8 | -12 | -16 | -14 | -14 | |
| 体積 (volume change) |
-5 | -5 | -5 | -7 | -7 | -7 | -9 | |
| 耐油 IRM903 |
硬さ (hardness) (JIS) |
-5 | -6 | -5 | -7 | -8 | -7 | -10 |
| 引張強さ(MPa) (tensile strength) |
-2 | -4 | -3 | -8 | -5 | -10 | -11 | |
| 伸び(%) (ultimate elongation) |
-8 | -10 | -6 | -14 | -8 | -13 | -10 | |
| 体積 (volume change) |
15.6 | 11.2 | 10.8 | 14.0 | 11.2 | 11.7 | 11.6 | |
- ※1、2 試験条件：100℃×70hr
NBR配合表
| non-pro薬 | phr |
|---|---|
| NBR | 100 |
| C.B. | 50 |
| DOP | 10 |
| ステアリン酸 | 1.0 |
| 老防810NA | 1.0 |
| 亜鉛華 | 5.0 |
| pro薬 | phr |
|---|---|
| 促進剤TT | 2.0 |
| 促進剤CZ | 1.0 |
| 硫黄 | 0.5 |
