*Terms and conditions apply
If you would like to discuss this product, or you require a sample, please call 01702 560194. Alternatively, you can use our contact form.
Please note: All cut material is non-returnable unless faulty as these are non-sellable and have been cut to specific requirements.
Black Neoprene to BS2752 C70
- REACH, RoHS, PAH and CE compliant
- Certified to BS2752 C70
- Neoprene: 70° Shore
- Meets ASTM D 2000 M3 BC713A14B14EF11G21Z
From £53.14 Incl. VATFrom £44.28 Excl. VAT
This product is available for bespoke manufacturing, please choose an option below:
Chemical Resistances
Coru182 Black Neoprene to BS2752 C70.
As with all our materials, full certification is available with each delivery on request.
N.B. Available in plain or self-adhesive backed tape (SAB) alternatives. Bespoke sheets and gaskets are available, as well as customised rubber strips. Email your enquiries to sales@coruba.co.uk.
Material Profile (see below):
- Thickness: 1mm to 6mm (other thickness’ on request)
- Sheet Size: 1.4m wide in 10m rolls
- Finish:Â Smooth finish
- Cutting: Standard press-tools
Other grades, colours and finishes are available – subject to minimum batch quantities.
|
PROPERTIES |
TEST METHOD | VALUES |
|
METRIC UNITS |
||
| SPECIFIC GRAVITY | BS 903: PART A1 | 1.40 |
| HARDNESS | BS 903: PART A26 | 70 + 5-4 IRHD |
| TENSILE STRENGTH (KG/CM2) | BS 903:Â PART A2 | 133 |
| ELONGATION AT BREAK (MIN) | BS 903: PART A2 | 200% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) | BS 903: PART A6 | 25% |
| TEAR RESISTANCE ( ANGULAR ) MIN | BS 903:Â PART A3 | 40 Kg/cm |
| RESISTANCE TO ACCELERATED AGEING- 168HRS AT 70ËšC | BS 903: PART A19 | |
| — HARDNESS (Pts) | BS 903: PART A26 | + 7 (MAX) |
| — TENSILE STRENGTH (%) | BS 903: PART A2 | -12 (MAX) |
| — ELONGATION AT BREAK (%) | BS 903: PART A2 | -20 (MAX) |
| VOLUME SWELL: AT 40ËšC FOR 24 HRS/IN | BS 903: PART A16 | |
| FUEL B | + 70% (MAX) | |
| RESISTANCE TO LOW TEMPERATURE AT –30ºC | BS 903: PART A13 | MEETS REQUIREMENTS |
| ADHESION TO AND CORROSION OF METALS | BS 903: PART A 37 | MEETS REQUIREMENTS |
| POLYMER CONTENT (NEOPRENE) | 100% | |
| ADDITIONAL INFORMATION – | ||
| CHEMICAL RESISTANCE | ||
| — OZONE | BS 903: PART A 43 | GOOD |
| — DILUTE ACIDS AND BASES | BS 903: PART A16 | GOOD |
| — CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | |
| — MINERAL OILS – PARAFINNIC &NAPHTHANIC HC | GOOD | |
| — MINERAL OILS – AROMATIC HC | FAIR | |
| –ANIMAL/VEGETABLE OIL | GOOD | |
| –SOLVENTS | FAIR | |
| TEMPERATURE RANGE | -30º TO + 120º C | |
| COLOUR | BLACK | |
| VOLUME SWELL DATA | ||
| RESISTANCE TO LIQUIDS | BS ISO 1817, 24 h at (40±1) °C | -0 |
| VOLUME CHANGE (%) AFTER IMMERSION IN LIQUID B | BS ISO 1817, 24 h at (40±1) °C | +70 |
| RESISTANCE TO ACCELERATED AGEING | PART A19, AIR-OVEN METHOD A, (168±2)h, (70±1)°C | -0 |
| CHANGE IN HARDNESS DEGREES (IRHD) | PART A26, METHOD N, MEASUREMENTS BEFORE AND AFTER AGEING ON THE SAME 2 PLIES EACH 2.00MM THICK | +7 |
| MAXIMUM CHANGE IN TENSILE STRENGTH (% OF ORIGINAL VALUE) | PART A2, TYPE 1 OR TYPE 2 DUMBBELLS | -12 |
| MAXIMUM CHANGE IN ELONGATION AT BREAK (% OF ORIGINAL VALUE) | PART A2, TYPE 1 OR TYPE 2 DUMBBELLS | -20 |
|
PROPERTIES |
TEST METHOD | VALUES |
|
METRIC UNITS |
||
| SPECIFIC GRAVITY | BS 903: PART A1 | 1.40 |
| HARDNESS | BS 903: PART A26 | 70 + 5-4 IRHD |
| TENSILE STRENGTH (KG/CM2) | BS 903:Â PART A2 | 133 |
| ELONGATION AT BREAK (MIN) | BS 903: PART A2 | 200% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) | BS 903: PART A6 | 25% |
| TEAR RESISTANCE ( ANGULAR ) MIN | BS 903:Â PART A3 | 40 Kg/cm |
| RESISTANCE TO ACCELERATED AGEING- 168HRS AT 70ËšC | BS 903: PART A19 | |
| — HARDNESS (Pts) | BS 903: PART A26 | + 7 (MAX) |
| — TENSILE STRENGTH (%) | BS 903: PART A2 | -12 (MAX) |
| — ELONGATION AT BREAK (%) | BS 903: PART A2 | -20 (MAX) |
| VOLUME SWELL: AT 40ËšC FOR 24 HRS/IN | BS 903: PART A16 | |
| FUEL B | + 70% (MAX) | |
| RESISTANCE TO LOW TEMPERATURE AT –30ºC | BS 903: PART A13 | MEETS REQUIREMENTS |
| ADHESION TO AND CORROSION OF METALS | BS 903: PART A 37 | MEETS REQUIREMENTS |
| POLYMER CONTENT (NEOPRENE) | 100% | |
| ADDITIONAL INFORMATION – | ||
| CHEMICAL RESISTANCE | ||
| — OZONE | BS 903: PART A 43 | GOOD |
| — DILUTE ACIDS AND BASES | BS 903: PART A16 | GOOD |
| — CONCENTRATED ACIDS AND BASES | NOT RECOMMENDED | |
| — MINERAL OILS – PARAFINNIC &NAPHTHANIC HC | GOOD | |
| — MINERAL OILS – AROMATIC HC | FAIR | |
| –ANIMAL/VEGETABLE OIL | GOOD | |
| –SOLVENTS | FAIR | |
| TEMPERATURE RANGE | -30º TO + 120º C | |
| COLOUR | BLACK | |
| VOLUME SWELL DATA | ||
| RESISTANCE TO LIQUIDS | BS ISO 1817, 24 h at (40±1) °C | -0 |
| VOLUME CHANGE (%) AFTER IMMERSION IN LIQUID B | BS ISO 1817, 24 h at (40±1) °C | +70 |
| RESISTANCE TO ACCELERATED AGEING | PART A19, AIR-OVEN METHOD A, (168±2)h, (70±1)°C | -0 |
| CHANGE IN HARDNESS DEGREES (IRHD) | PART A26, METHOD N, MEASUREMENTS BEFORE AND AFTER AGEING ON THE SAME 2 PLIES EACH 2.00MM THICK | +7 |
| MAXIMUM CHANGE IN TENSILE STRENGTH (% OF ORIGINAL VALUE) | PART A2, TYPE 1 OR TYPE 2 DUMBBELLS | -12 |
| MAXIMUM CHANGE IN ELONGATION AT BREAK (% OF ORIGINAL VALUE) | PART A2, TYPE 1 OR TYPE 2 DUMBBELLS | -20 |



