Synthetic rubber IIR Sheet (Isobutene-isoprene rubber : Butyl rubber)
Features
- ・Excels in chemical resistance.
- ・Excels in gas permeability resistance.
- ・Excels in heat aging resistance.
Applications
- ・Packing material for air (gas) duct.
- ・Acid resistant packing material.
| Function | ・ Ozone Resistance ・ Acid Resistance ・ Alkali Resistance ・ Anti-Permeability to gas |
|---|
*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
| Item Name | Properties | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| General Properties | Heat-Resistant Aging 100°C×72h |
Oil Resistance 70°C×72h |
Comp- ression Set 100°C × 24h % |
Elastic Modulus in Static Shear |
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 % |
Volume Change Rate % |
|||||||
| ASTM #1 |
IRM 903 |
||||||||||||
| Butyl Sheet | <50> | 50(48) | 7.1{72} | 600 | +17 | +9 | -35 | ― | ― | 67 | AAH 50261 |
TIKM 5005 |
|
| <65> | 67(65) | 6.7{68} | 450 | +12 | +15 | -49 | +64 | +153 | 54 | 0.8 | BAH 65252 |
TIKM 6505 |
|
Properties: Colored Rubber Sheet
| Item Name | Properties | ||||
|---|---|---|---|---|---|
| General Properties | ItemNumber | ||||
| Hardness Type A | Tensile Strength at Break MPa{kgf/cm2} | Elongation at Break(％) | |||
| White Butyl Sheet | <65> | 64(63) | 9.0 {92} | 600 | TIWL6505 |
- JIS K 6250
- ●These items highlighted in this color are our standard products.
•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.
Please check here to find out the environmental compliance of this product.
●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, dimensions, and designs are subject to change without notice due to improvements, etc.