Coal Tar Enamel

Coal Tar Enamel is black and supplied in solid form melting down, packed in steel drums or light metal
Coal tar enamel Introduction
Coal Tar Enamel is black and supplied in solid form melting down, packed in steel drums or light metal based, silicone lined cardboard wall kegs. Depending on site location, it may also be possible to deliver in hot bulk loads by insulated road tankers.
Properties
l Permanent Corrosion Protection
l Complete Resistance to Soil Bacteria and Marine Organisms
l Resistant to Root Growth Penetration
l Negligible Water Absorption
l High Electrical Resistivity
l Chemical Stability
l High Resistance to Petroleum Products
l Resistant to Cathodic Disbonding
Technical Data
ITEM
GRADE 105/8
GRADE 105/15
GRADE 120/5
GRADE 120/5S
Filler content by ignition, % by mass
25~35
25~35
25~35
25~35
Density at 25,g/cm
3
1.4 ~1.6
1.4 ~1.6
1.4 ~1.6
1.4 ~1.6
Softening point (ring and ball),
105~116
105 ~ 116
120 ~ 130
130 ~ 140
Penetration (total moving mass), 10
-1
mm
25, 100g
45, 50g
5~12
8~30
10~20
15~55
1~9
3~16
1~8
3~16
Flow time, seconds
230
240
9~16
-
9~16
-
-
9~24
-
12~30
Sag, maximum, mm
70,24h
80,24h
95,24h
1.5
-
-
1.5
-
-
-
1.5
-
-
-
3.0
Low temperature cracking and disbonding
-30
-25
-20
-
None
-
None
-
-
-
-
None
-
-
None
Impact
Disbonded area, maximum,mm2
0
25
-
10,000
15,000
-
-
-
-
-
Peel, initial and delayed, maximum, mm
30
40
50
60
70
-
3.0
3.0
3.0
-
3.0
3.0
3.0
-
-
-
-
-
3.0
3.0
-
-
-
3.0
3.0