Natural rubber
NR Sheet (Natural Rubber)
【 Features 】
・Excels in workability.
【 Applications 】
・General packing, gasket material.
・Rubber mat.
【 Properties : Black Normal Sheet 】
| Item Name | Properties | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| General Properties | Heat-Resistant Aging 70°C × 72h |
Compression Set 70°C × 24h % |
Elastic Modulus in Static Shear MPa |
JIS K 6380 Corres- ponding No. |
Item Number |
||||||
| Hardness Type A |
Tensile Strength at Break MPa {kgf/cm2} |
Elongation at Break % |
Hardness Change Type A |
Change Rate of Tensile Strength % |
Change Rate of Elongation at Break % |
||||||
| Black Normal Sheet | <65> | 64(64) | 3.4{35} | 290 | +8 | +7 | -15 | 35 | 0.84 | AAH65133 | TAKL 6503 |
【 Features 】
・Excels in mechanical.
・Excels in abrasion resistance.
・Excels in elasticity.
【 Applications 】
・General packing, gasket material.
・Rubber mat.
*Hardness measurement is revised to “After 3 seconds” according to JIS K 6253 (2006). However, generally, the conventional "measurement within 1 second" is to be the mainstream for nominal hardness, so this result is measured value and the measurement result after 3 seconds is shown in ().
【 Properties : Black Rubber Sheet Properties 】
| Item Name | Properties | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| General Properties | Heat-Resistant Aging 70°C×72h |
Compression Set 70°C × 24h % |
Elastic Modulus in Static Shear MPa |
JIS K 6380 Corres- ponding No. |
Item Number |
||||||
| Hardness Type A |
Tensile Strength at Break MPa {kgf/cm2} |
Elongation at Break % |
Hardness Change Type A |
Change Rate of Tensile Strength % |
Change Rate of Elongation at Break % |
||||||
| Black Rubber Sheet | <40> | 43(43) | 8.2{83.6} | 610 | +6 | +18 | +2 | 18 | AAH40373 | TAKM 4007 |
|
| <50> | 48(48) | 8.9{90.8} | 600 | +4 | +2 | -7 | 19 | 0.82 | AAH50373 | TAKM 5007 |
|
| <60> | 60(60) | 8.2{84} | 410 | +7 | +19 | -12 | 23 | AAH60363 | TAKL 6007 |
||
| <70> | 73(72) | 17.5{179} | 430 | +4 | -2 | -25 | 15 | AAH70453 | TAKM 7010 |
||
| <80> | 80(75) | 9.7{99} | 270 | +5 | -2 | -13 | 20 | AAH80323 | TAKL 8007 |
||
| <90> | 92(89) | 10.4{106} | 300 | +2 | +6 | -30 | 28 | AAH90323 | TAKL 9005 |
||
- JIS K 6250
【 Properties : Colored Rubber Sheet Properties 】
| Item Name | Properties | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| General Properties | Heat-Resistant Aging 70°C×72h |
Compression Set 70°C × 24h % |
Elastic Modulus in Static Shear MPa |
JIS K 6380 Corres- ponding No. |
Item Number |
||||||
| Hardness Type A |
Tensile Strength at Break MPa {kgf/cm2} |
Elongation at Break % |
Hardness Change Type A |
Change Rate of Tensile Strength % |
Change Rate of Elongation at Break % |
||||||
| White Normal Sheet | <65> | 63(62) | 5.4{55} | 480 | +2 | 0 | -5 | 34 | 1.03 | AAH65143 | TAWL 6504 |
| <85> | 85(81) | 5.0{51} | 430 | +5 | -20 | -22 | 50 | AAH85142 | TAWL 8504 |
||
| Red Normal Sheet | <65> | 63(62) | 8.1{83} | 640 | +5 | +2 | -10 | 30 | AAH65253 | TARL 6504 |
|
| Green Rubber Sheet | <70> | 68(68) | 8.7{89} | 570 | +4 | -5 | -5 | 29 | 1.29 | AAH70233 | TAML 7005 |
| Gray Normal Sheet | <65> | 68(68) | 6.8{69} | 530 | +1 | -1 | -8 | 43 | AAH65133 | TAHL 6504 |
|
- JIS K 6250
【 Properties : Amber Natural Rubber Sheet Properties 】
| Item Name | Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| General Properties | Heat-Resistant Aging 70°C× 72h |
Compression Set 70°C × 24h % |
JIS K 6380 Corresponding No. |
Item Number |
||||||
| Hardness Type A |
Tensile Strength at Break MPa {kgf/cm2} |
Elongation at Break % |
Hardness Change Type A |
Change Rate of Tensile Strength % |
Change Rate of Elongation at Break % |
|||||
| Amber Rubber Sheet(40%) | <50> | 48(47) | 11.8{120} | 640 | +3 | +5 | -7 | 14 | AAH50373 | TAAL 5007 |
| (60%) | <45> | 47(47) | 19.1{195} | 680 | +2 | -6 | -5 | 19 | AAH45573 | TAAH 4512 |
- JIS K 6250
•These products should not be incinerated wherever possible because harmful gas to humans might be generated if they are immoderately burned.
•The user is requested to confirm degree of discoloration and contamination by using sample in the case of use contacting with the other items.
•The life of these products at actual use are greatly affected by condition of the use. The user is requested to confirm it by using sample in the case of use under severe condition.
●These descriptions can be altered for a reason of improvement without any notification.
●These descriptions shall be as of November 1, 2021.
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Product specifications, size and design are subject to change without notice for improvement.
