|
OVERVIEW |
|
|
|
Zenith manufactures a
comprehensive range of rubber sheets. From
basic commercial compounds of NR/SBR to
stringent specification required Silcon and
Viton sheets, Zenith’s competent team caters
to all our customers needs. |
|
|
|
Storage of the Products |
-
Storage conditions
should be maintained according to
DIN7716 standards.
-
Products must be
stored in cool, dry places with
temperature ranging between
10oC / 20oC,
sheltered from the sun and free from
ozone, etc.
-
Avoid contact with
hydrocarbons, solvents, acids and
alkalies.
|
|
Forms |
|
|
|
- ROLLS
- TILES
- PLATES |
|
|
|
Product Dimensions |
|
We can supply sheet cut in
strips, in different widths, according to
your requirements |
|
Thickness Tolerances |
|
Over |
Upto |
Tolerance +/- |
|
0.5 mm |
2mm |
0.2mm |
|
2mm |
3mm |
0.3mm |
|
3mm |
6mm |
0.4mm |
|
6mm |
10mm |
0.5mm |
|
10mm |
15mm |
0.8mm |
|
15mm |
25mm |
1.0mm |
|
| |
|
Roll Length Tolerances |
|
Length (mm) |
Tolerance +/- |
|
1000mm |
50mm |
|
5000mm |
250mm |
|
10000mm |
500mm |
|
20000mm |
1000mm |
|
| |
|
Roll Width Tolerances |
|
Length (mm) |
Tolerance +/- |
|
900mm |
18mm |
|
1000mm |
20mm |
|
1220mm |
24mm |
|
1300mm |
26mm |
|
1400mm |
28mm |
|
|
 |
|
|
|
|
|
|
Polymer selection criteria |
|
Application |
Natural / SBR |
Neoprene |
Nitrile |
EPDM |
Butyl |
Hypalon |
Silicon |
Vitone |
|
Petrol |
Poor |
Poor |
Good |
Poor |
Poor |
Poor |
Poor |
Excellent |
|
Lubricating Oils |
Poor |
Fair |
Good |
Poor |
Poor |
Fair |
Good |
Excellent |
|
Acids |
Fair |
Fair |
Good |
Excellent |
Excellent |
Excellent |
Fair |
Good |
|
Alkali |
Fair |
Fair |
Fair |
Good |
Excellent |
Excellent |
Fair |
Fair |
|
Hydraulic |
Phosphates |
Poor |
Poor |
Poor |
Good |
Good |
Fair |
Good |
Poor |
|
Fluid |
Silicates |
Poor |
Good |
Good |
Fair |
Fair |
Good |
Poor |
Good |
|
Abrasion Resistance |
Excellent |
Good |
Good |
Good |
Good |
Good |
Fair |
Good |
|
Tear Strength |
Good |
Good |
Good |
Fair |
Good |
Fair |
Poor |
Fair |
|
Impact Resistance |
Excellent |
Good |
Fair |
Good |
Good |
Good |
Fair |
Fair |
|
Resilience |
Excellent |
Good |
Good |
Good |
Fair |
Good |
Poor |
Fair |
|
Impermeable to Gases |
Fair |
Good |
Good |
Good |
Excellent |
Excellent |
Poor |
Excellent |
|
Compression Set |
Good |
Good |
Good |
Fair |
Fair |
Fair |
Good |
Good |
|
|
|
|
|
|
 |
|
|
|
Please Note: The
information, figures, calculations, test
values and data contained in this page -
which we use to best advise our customers -
correspond to current engineering standards.
This data is the result of many years of
tests and trials. As individual operating
conditions influence the application of each
sheet, the information in this site can only
be used as a rough guideline. In the
individual case it is the sole
responsibility of the customer to evaluate
requirements, in particular if specified
properties are sufficient for use.
Our qualified engineers are available to
discuss difficult problems with you.
As we cannot have any influence over how our
products are used, they are used entirely at
the users’s own risk. We do of course
guarantee the quality of our products
according to general sales conditions,
available on request. Subject to change and
error. The mentioned properties are guiding
values. |
|
|
|
 |
