Perchlorate Polyolefin Anti-corrosion
Paint
Description:
It is prepared by HCPE as main filming material, and adding
special macromolecule material and rust remover. It is resistant
to strong acid, alkali, inorganic salt, water and oxidization,
having good decoration function.
Specifications:
No. |
Items |
Index |
Standard |
base |
surface |
1 |
Appearance |
ferrous red |
smooth |
ferrous yellow |
|
up to standard |
GB1729-79 |
2 |
Solid content |
45% |
40% |
GB1725-79 |
3 |
Viscosity(-4#)
25 s |
70 |
45 |
GB/T1723-93 |
4 |
Fineness(um) |
50 |
35 |
GB1724-79 |
5 |
Impact (kg . cm) |
50 |
GB/T1732-93 |
6 |
Flexibility (mm) |
1 |
GB1733-93 |
7 |
Heat resistance |
135 |
GB1735-79 |
8 |
Freeze resistance |
-50 |
|
9 |
Ignition |
incombustible |
|
10 |
Adhesion |
1-2 grade |
GB1720-79 |
11 |
Drying time |
surface |
25 |
total |
|
0.5Rr
24hr |
GB1728-79 |
Test Result of HCPE at Normal Temperature:
Items |
Dipping time |
Result |
Remark |
Wet &
heat resistant |
720(h) |
no change |
composite
layer |
Salt fog
resistant |
720(h) |
no change |
composite
layer |
Acid
resistant |
5%H2SO4 |
366(d) |
no change |
composite
layer |
30%H2SO4 |
365(d) |
no change |
composite
layer |
30%H3PO4 |
365(d) |
no change |
composite
layer |
Alkali
resistant |
5%NaOH |
365(d) |
no change |
composite
layer |
30%NaOH |
365(d) |
no change |
composite
layer |
Salt
water resistant |
3%NaCl |
365(d) |
no change |
composite
layer |
15%NaCl |
365(d) |
no change |
composite
layer |
40# machine
oil resistant |
40(d) |
no change |
composite
layer |
90# benzin
resistant |
40(d) |
no change |
composite
layer |
Strong
light |
2 year |
slightly
losing light |
composite
layer |
Applications:
1. It can be used at -30 -50 ,
keeping effective at -50 -100 .
2. It is used as protective coating for underground tubes,
gas engineering, bridge, containers and outer door steel
structure.
3. Being fire retardant, it can be used as special fire
retarding coating.
|