Welcome to UK's #1 choice for all things rubber!
Quick Overview
Coru231 Black Natural Rubber to BS1154 Z50 is a high quality natural rubber grade fully tested to British Standard BS1154 in Black for high performance applications where high tensile and abrasion requirements are important. Commonly requested by Government bodies, military and construction organisations.
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: 3mm to 6mm (other thickness' on request)
- Sheet Size: 1.4m wide in 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 |
|
SPECIFIC GRAVITY |
BS 903: PART A1 |
1.15 |
|
HARDNESS |
BS 903: PART A26 |
50 ± 5 IRHD |
|
TENSILE STRENGTH (KG/CM2) |
BS 903: PART A2 |
170 |
|
ELONGATION AT BREAK ( MIN ) |
BS 903: PART A2 |
500% |
|
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) |
BS 903: PART A6 |
30% |
|
TEAR RESISTANCE ( ANGULAR ) MIN |
BS 903: PART A3 |
45 KG/CM |
|
ABRASION RESISTANCE |
|
115mm3 |
|
CHANGE IN PROPERTIES |
|
|
|
HEAT AGEING (168 HRS. AT 70ºC ) |
BS 903: PART A 19 |
|
|
--- HARDNESS (PTS) |
BS 903: PART A26 |
+ 5 / -5 (MAX) |
|
--- TENSILE STRENGTH (%) |
BS 903: PART A2 |
-10 (MAX) |
|
--- ELONGATION AT BREAK (%) |
BS 903: PART A2 |
-15 (MAX) |
|
POLYMER CONTENT (NATURAL RUBBER) |
|
100% |
|
ADDITIONAL INFORMATION - |
|
|
|
CHEMICAL RESISTANCE |
|
|
|
--- OZONE |
BS 903: PART A43 |
NOT RECOMMENDED |
|
--- DILUTE ACIDS AND BASES |
BS 903: PART A16 |
NOT RECOMMENDED |
|
--- CONCENTRATED ACIDS AND BASES |
|
NOT RECOMMENDED |
|
--- OILS |
|
NOT RECOMMENDED |
|
--- SOLVENTS |
|
NOT RECOMMENDED |
|
TEMPERATURE RANGE |
|
-20º TO + 70ºC |
|
COLOUR |
|
BLACK |
Additional Information
| Special Price | No |
|---|---|
| Resistance to | Please Call |
| Insertion Req | No |
| Material | British Standard Grade Natural Rubber |
| Shore Hardness +/- 5º | 50 |
| 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
