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Oil resistant conveyor belt
Product description
cover rubber oil resistant performance test。
|
classes |
solution |
concentration |
Covered condition |
The change rate before and after covered |
|
|
Volume expansivity |
Strength change rate |
||||
|
A1 |
（HCI） |
18% |
50℃×96h |
＋10%≥ |
－10%≤ |
|
A2 |
(H2SO4) |
50% |
50℃×96h |
＋10%≥ |
－10%≤ |
|
A3 |
(NaOH) |
48% |
50℃×96h |
＋10%以下 |
－10%以内 |
Main character comparison
|
Rubber name performance |
NBR |
CR |
EPDM |
NR |
SBR |
ACM |
VMQ |
FVMQ |
FKM |
|
Anti-tear |
G |
F-G |
F |
E |
E |
B-F |
B-F |
B |
F-G |
|
abrasion |
E |
E |
G |
E |
G |
F |
B-F |
B |
G |
|
weather ability |
B |
E |
E |
B |
B |
E |
E |
E |
E |
|
Water resistance |
E |
G |
E |
E |
E |
B |
G-E |
E |
E |
|
ozone resistant |
B-F |
E |
E |
B-F |
B-F |
E |
E |
E |
E |
|
Oxidation resistance |
G |
E |
E |
G |
G |
G |
E |
E |
E |
|
compression set |
G-E |
G-E |
G-E |
F |
F |
G |
F-E |
G |
G-E |
|
acid resistance（attenuation） |
G |
E |
E |
G |
G |
B-F |
G |
E |
E |
|
acid resistance（concentration） |
G |
E |
E |
G |
G |
B-F |
F |
G |
E |
|
Alkali resistant（attenuation） |
G |
E |
E |
G |
G |
B-F |
E |
E |
E |
|
Alkali resistant（concentration） |
G |
E |
E |
G |
G |
B-F |
E |
G |
P |
|
syntholube |
G-E |
B |
P |
P |
P |
B |
P |
E |
E |
|
Low grade lube |
E |
E |
P |
P |
P |
E |
G |
E |
E |
|
High grade lube |
E |
G |
P |
P |
P |
E |
F |
E |
E |
|
Animal and vegetable oil |
G |
G |
G-E |
P |
P |
G |
E |
E |
E |
|
The electrical resistance |
B-F |
E |
E |
B-F |
B-F |
F |
G-E |
E |
G |
E：Best G: better F: good B: dad P: worse
The data are only for type selection of the conveyor belt and Zhejiang Sanwei Rubber Item Co.,LTD. has the final explanation right
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