Mingyi silicone（anhui）co,.ltd
General Purpose Precipitated Extrusion Silicone Rubber
55-69 shore hardness, General Purpose Precipitated Extrusion Silicone Rubber
Description:
MY HTV 77 series are high temperature vulcanized silicon rubber products for extrusion. products contact with food must be post cured at 200℃ 4hours.
Applications:
Wire/cable
Hose
Special seal strip
Special properties：
Extrusion speed fast
Excellent processability
Good extrusion property
Excellent processability
Typical properties
|
The test items |
Test standard (GB/T) |
MY HTV 7750 |
MY HTV 7760 |
MY HTV 7770 |
MY HTV 7761 |
MY HTV 7771 |
|
appearance |
- |
Translucent |
||||
|
Hardness (shore) |
GB/T531.1-2008 |
55±3 |
60±3 |
70±3 |
60±2 |
69±3 |
|
Tensile strength(MPa)≥ |
GB/T528-2009 |
≥7.0 |
≥7.0 |
≥6.0 |
≥7.0 |
≥6.0 |
|
Elongation (%) |
GB/T528-2009 |
≥300 |
≥300 |
≥200 |
≥220 |
≥220 |
|
Tensile Set(%) |
GB/T528-1998 |
≤8.0 |
≤10.0 |
≤10.0 |
≤10.0 |
≤12.0 |
|
Tear strength (KN/m) |
GB/T529-2008 |
≥16 |
≥16 |
≥16.0 |
≥16.0 |
≥15.0 |
Remark：
The above data obtained from testing by using 1.3% of peroxide (DCBP) in pressurized solidification for 5 minutes at 130℃ to make a 2 mm thickness specimen.
The above data is not for specification customized, before make this product specification，please contact sales person.
Packing&Storage
Packing:20KG/carton.
Storage:When the product is stored unopened at room temperature, the shelf life of the product is 1 year from the date of production,It is recommended to use it up within 3 months. If it exceeds 3 months, the mixing time of the product need to be extended.
*Store in a dry and cool place, avoid direct sunlight.
*Storage beyond shelf life does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.
