Tha diofar sheòrsaichean rubairean ann, tha buannachdan agus eas-bhuannachdan eadar-dhealaichte aca, gus daoine a chuideachadh a ’taghadh elastomers, faodaidh na duilleagan-obrach do chuideachadh gu furasta. No bruidhinn ris an neach-saothrachaidh dè an rud as fheàrr airson na cumhaichean obrach.
| Elastomers |
Neoprene |
Butyl |
Nitrile |
Hypalon |
EPDM |
Viton |
PTFE |
| ASTM D-2000 / D1418-77 |
BcBe |
AA |
BeBkCh |
CE |
BaCaDa |
HK |
|
| ANSI / ASTM D1418-77 |
CR |
IIR |
NBR |
CSM |
EPDM |
FKM |
AFMU |
| Alkali, conc. |
0 |
4 |
0 |
4 |
6 |
0 |
7 |
| Animal & Veg.oil |
4 |
5 |
5 |
4 |
5 |
6 |
7 |
| Ceimigean |
3 |
6 |
3 |
6 |
6 |
6 |
7 |
| Uisge |
4 |
5 |
4 |
5 |
5 |
5 |
7 |
| Dealan-uisge le ocsaidean |
1 |
4 |
0 |
1 |
6 |
0 |
7 |
| Lacquers |
0 |
3 |
2 |
0 |
3 |
1 |
7 |
| Ola & gasoline |
4 |
0 |
5 |
4 |
0 |
6 |
7 |
| Dilute alcaile |
4 |
4 |
4 |
4 |
6 |
4 |
7 |
| Acid, dilich |
6 |
6 |
4 |
6 |
6 |
6 |
7 |
| Acid, conc. |
4 |
4 |
4 |
4 |
4 |
6 |
7 |
| Deoch aliphatic |
3 |
0 |
6 |
3 |
0 |
6 |
7 |
| Dealanach aromatic |
2 |
0 |
4 |
2 |
0 |
5 |
7 |
| Electr.insulation |
3 |
5 |
1 |
3 |
6 |
3 |
|
| Glacadh uisge |
4 |
5 |
4 |
4 |
6 |
5 |
7 |
| Rèididheachd |
5 |
4 |
5 |
5 |
7 |
5 |
3 |
| Sèid ann an ola |
4 |
0 |
5 |
4 |
0 |
6 |
7 |
| Rebound fuar |
4 |
0 |
4 |
2 |
9 |
2 |
|
| Comp.set |
2 |
3 |
5 |
2 |
4 |
6 |
|
| Stuth tensile |
4 |
4 |
5 |
2 |
5 |
5 |
|
| Dielectric str. |
5 |
5 |
0 |
5 |
7 |
5 |
|
| Abrasion |
5 |
4 |
4 |
4 |
5 |
5 |
4 |
| Neo-sheasmhachd |
4 |
6 |
4 |
4 |
4 |
5 |
|
| Dynamic |
2 |
2 |
5 |
2 |
5 |
5 |
|
| Rebound teth |
5 |
5 |
4 |
4 |
6 |
4 |
|
| Teas |
4 |
5 |
4 |
4 |
6 |
7 |
7 |
| Fuar |
4 |
4 |
3 |
4 |
5 |
2 |
|
| Lasair |
4 |
0 |
0 |
4 |
0 |
6 |
|
| Tear |
4 |
4 |
3 |
3 |
4 |
2 |
|
| Ozone |
5 |
6 |
2 |
7 |
7 |
7 |
7 |
| Sìde |
6 |
5 |
2 |
6 |
6 |
7 |
7 |
| Solas na grèine |
5 |
5 |
0 |
7 |
7 |
7 |
7 |
| Ocsadachadh |
5 |
6 |
4 |
6 |
6 |
7 |
7 |
| Sgèile tomhais: 7Outstanding 6Excellent 5Very math 4Good 3Fair gu Math 2Fair 1poor gu Fèill 0 Cothrom | |||||||