Silicone rubber material for office automation 321-20， 60
Details
Silicone rubber material for office automation 321-20， 60
Item | 321-20 | 321-60 |
Product | Printer, copier insulating rubber roller |
Product feature | Good electrical conductivity, low compression set（70℃×48h） |
Special performance | Volume resistivity：120ΩNaN CS：25.0% | Volume resistivity：40ΩNaN CS：11.0% |
Appearance | Black |
Hardness (HA) | 21 | 59 |
Density(g/cm³) | 1.01 | 1.20 |
Tensile strength(Mpa) | 2.5 | 6.5 |
Elongation (%) | 550 | 200 |
Tear strength (N/mm) | 10.0 | 15.0 |
Notes:
- Items containing "*" represent the secondary vulcanization data; Others represent first vulcanization data; “Y” for the liquid glue
- Hardness containing “C” represent ASKER C Others represent Shore A
- Tear mark: A cut mouth with crescent type cutter testing; C - domestic orthogonal cutting test; Not marked for JISK type B
- Vulcanizing agent: 2,5-bis[tert-butylperoxy]-2,5-dimethylhexane;
- Liquid adhesive curing conditions: 105℃×15min
