Welcome to UK's #1 choice for all things rubber!
Quick Overview
Coru134 Tan Para Natural Rubber 40° shore. This product has a high abrasion resistance, being classed as a 'Para-Natural' (or pure-gum). Produced from natural latex, this material is designed for applications including chute lining, shot-blast cabinet lining and seals, blade scrapers etc.
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: 1.5mm to 25mm (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 FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
DIN 53508 |
1.02 ± 0.05 |
ASTM D297 |
1.02 ± 0.05 |
|
HARDNESS |
DIN 53505 |
40 ± 5 SH A |
ASTM D2240 |
40 ± 5 SH A |
|
TENSILE STRENGTH ( MIN ) |
DIN 53504 |
2137 PSI |
ASTM D412 |
150 KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
600% |
ASTM D412 |
600% |
|
ABRASION RESISTANCE ( MAX ) |
DIN 53516 |
120 MM3 |
ASTM D5963 |
120 MM3 |
|
COMPRESSION SET (70ºC/24 HRS/25% COMPRESSION)(MAX) |
DIN ISO 815-1 |
30% |
ASTM D395 METHOD B |
30% |
|
TEAR RESISTANCE ( ANGULAR ) MIN |
DIN 53515 |
196 LBS/INCH |
ASTM D624 |
35 KG/CM |
|
CHANGE IN PROPERTIES AFTER |
|
|
|
|
|
HEAT AGEING FOR ( 72 HRS. AT 70 ºC ) |
|
|
ASTM D573 |
|
|
--- HARDNESS (PTS) |
|
+ 5 (MAX) |
|
+ 5 (MAX) |
|
--- TENSILE STRENGTH (%) |
|
+ 10 / - 25 |
|
+ 10 / - 25 |
|
--- ELONGATION AT BREAK (%) |
|
+ 10 / - 25 |
|
+ 10 / - 25 |
|
VOLUME SWELL : AT 70ºC FOR 72 HRS |
|
|
ASTM D 471 |
|
|
IN IRM OIL NO.1 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
IN IRM OIL NO.2 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
IN IRM OIL NO.3 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
--- OZONE |
|
FAIR |
ASTM D 1149 |
FAIR |
|
--- DILUTE ACIDS AND BASES |
|
GOOD |
|
GOOD |
|
--- CONCENTRATED ACIDS AND BASES |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
--- OILS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
--- SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
TEMPERATURE RANGE |
|
-25º TO + 70 ºC |
|
-25º TO + 70 ºC |
Additional Information
| Special Price | No |
|---|---|
| Resistance to | Please Call |
| Insertion Req | No |
| Material | Natural Rubber |
| Shore Hardness +/- 5º | 40 |
| 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
