Welcome to UK's #1 choice for all things rubber!
Quick Overview
Coru192 Black Nitrile to BS2751 BA70 is a high grade pure NBR (acrylonitrile butadiene) nitrile sheeting to British Standard BS2751/BA70 specification, made to exacting standards suitable for use with oils, fuels, greases and water, with excellent mechanical and physical characteristics.
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 Data sheet):
- Thickness: 1mm to 10mm (other thickness' on request)
- Sheet Size: 1.4m wide in 5m and 10m rolls
- Finish: Smooth finish
- Cutting: Standard press-tools
Other grades, colours and finishes are available - subject to minimum batch quantities.
Product Description
|
PROPERTIES |
TEST METHOD |
VALUES |
|
METRIC UNITS |
||
|
DENSITY (Mg/m3) |
BS 903: PART A1 |
1.2 ± 0.02 |
|
HARDNESS |
BS 903: PART A26 |
70 (+5-4) IRHD |
|
TENSILE STRENGTH (MIN) |
BS 903: PART A2 |
12.5 Mpa |
|
ELONGATION AT BREAK (MIN) |
BS 903: PART A2 |
250% |
|
COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) |
BS 903: PART A6 |
20% |
|
TEAR RESISTANCE ( ANGULAR ) MIN |
BS 903: PART A3 |
50 Kg/cm |
|
RESISTANCE TO ACCELERATED AGEING – 168 HRS. AT 70˚C |
BS 903: PART A19 |
|
|
--- HARDNESS (Pts) |
BS 903: PART A26 |
+ 10 (MAX) |
|
--- TENSILE STRENGTH (%) |
BS 903: PART A2 |
-10 (MAX) |
|
--- ELONGATION AT BREAK (%) |
BS 903: PART A2 |
-35 (MAX) |
|
VOLUME SWELL: AT 40˚C FOR 24 HRS/IN |
BS 903: PART A16 |
|
|
FUEL B (MAX) |
|
+25% |
|
RESISTANCE TO LOW TEMPERATURE IN ºC AT WHICH THE STIFNESS SHALL NOT EXCEED 70 MPA |
BS 903: PART A13 |
-20 |
|
ADHESION TO AND CORROSION OF METALS AT 70ºC / 168 HRS |
BS 903: PART A 37 |
MEETS REQUIREMENTS |
|
POLYMER CONTENT (NITRILE) |
|
100% |
|
ADDITIONAL INFORMATION - |
||
|
CHEMICAL RESISTANCE |
|
|
|
--- OZONE |
BS 903: PART A 43 |
FAIR |
|
--- DILUTE ACIDS AND BASES |
BS 903: PART A16 |
GOOD |
|
--- CONCENTRATED ACIDS AND BASES |
|
NOT RECOMMENDED |
|
--- MINERAL OIL/PETROLEUM |
|
EXCELLENT |
|
--- SOLVENTS |
|
FAIR |
|
TEMPERATURE RANGE |
|
-20˚ to +120˚C |
|
COLOUR |
BLACK |
|
|
VOLUME SWELL: AT 70 C FOR 72 HRS/IN |
VALUES |
|
|
IRM / ASTM OIL NO.1 |
- 3 % |
|
|
IRM / ASTM OIL NO.2 |
- 2% |
|
|
IRM / ASTM OIL NO.3 |
+ 10% |
|
Additional Information
| Special Price | No |
|---|---|
| Resistance to | Please Call |
| Insertion Req | No |
| Material | British Standard Grade Nitrile Rubber |
| Shore Hardness +/- 5º | 70 |
| Download Document | 
|
|---|
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 560194 |
|---|---|
| Fax: | +44 (0)845 130 8375 |
| Email: | info@coruba.co.uk |
© 2021 Coruba. All Rights Reserved. ACCRASYSTEM LIMITED T/A Coruba | Company number 02127351
Registered office address: Bruce Allen Llp, 3rd Floor, Scottish Mutual House, 27-29 North Street, Hornchurch, Essex, RM11 1RS
