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Quick Overview
Coru353 is a Nitrile / Neoprene Rubber bonded TRANSFORMER GRADE Cork jointing sheet is a high industrial grade for arduous applications such as transformer, automotive and industrial gaskets. Excellent resistance to transformer oils and fuels coupled with high resilience, flexibility and compression characteristics.
TRANSFORMER GRADE PER IS-4253 PART II 1988 - ASTM F104
- General Purpose
- High Temperature (See Data)
- Weather / Ozone
- Low maintenance
- Product conforms to ASTM F-104-95-F229000
Product Description
| Stock Roll Sizes[m x m x mm] | Weight[kg/M2] | SpecificationsCompound | Values[typical] | Test Method |
|---|---|---|---|---|
| 10m x 1m x 1.5mm | 1.56 | Hardness Shore-A (IRHD) | 65 to 75 | ASTM D1415 |
| 10m x 1m x 2mm | 2.08 | Tensile Strength | 2.0 Min. | ASTM F152 |
| 10m x 1m x 3mm | 3.11 | Compressibility % at 2.76 MPA | 25-35% | ASTM F36 |
| 10m x 1m x 4mm | 4.15 | Recovery % (Min) | 80 | ASTM F36 |
| 10m x 1m x 5mm | 5.19 | Percentage Volume Change After Immersion | ||
| 10m x 1m x 6mm | 6.23 |
ASTM OIL NO. 1 (AT 110 DEG. C. 72 HOURS)
|
-5 TO + 10 | ASTM F146 |
|
ASTM OIL NO. 3 OR IRM 903 (AT 110 DEG. C. 72 HOURS) |
-5 TO + 10 | ASTM F146 | ||
|
ASTM Fuel A (AT AMBIENT TEMPERATURE. 22 HOURS) BS148 Transformer Oil, 15 days at 90°C |
0 TO + 10 + 8 |
ASTM F146 ASTM F146 |
||
| Seal ability of Gasket Material |
Zero Leak Rate (ML/H) |
ASTM F37 | ||
|
Flexibility When bent Around a 4 x Gasket Thickness DIA. Mandrel No Cracks The Gasket Material Shall Remain Flexible Down To -15°C |
ASTM F147 | |||
| Maximum temperature can withstand | 110 Deg. C. | |||
| Material | ||||
| Rubber | Nitrile/Neoprene | |||
| Granulated Cork | 0.5 / 1.0 MM | |||
| Colour | Natural | |||
Additional Information
| Special Price | No |
|---|---|
| Resistance to | Please Call |
| Insertion Req | No |
| Product Type | Anti Slip |
| Solid | Yes |
| Drainage Holes | No |
| Download PDF Datasheet |
|
|---|
Coruba is one of the UK's leading providers of high-quality rubber products and rubber matting.
Customer Service
Latest News
-
Coruba are now an ISO9001:2015 approved company!
24/07/2019 -
New EN45545-HL3 approved material now available!
24/07/2019
Contact Us
Units 28-30 Purdeys Way Purdeys Industrial Estate Rochford, Essex SS4 1ND
| Phone: | 01702 811 570 |
|---|---|
| Fax: | +44 (0)845 130 8375 |
| Email: | info@coruba.co.uk |
