Plasticizer WT98/99/108-EC series
◆ WT98/99/108-EC plasticizer series has excellent electrical insulating property, cold resistance, heat resistance, durability , moreover, it is environmental and safe.
◆ It is applicable for electric wire and cable materials, such as control cable, plastic power cable, crosslinked cable, etc.
Characteristics of WT98/99/108-EC plasticizer series
Property |
Index |
Unit
|
Test method |
||
WT98-EC |
WT99-EC |
WT108-EC |
|||
Dynamic viscosity at 20℃ |
35 |
38 |
45 |
mPa•s |
DIN 51562/D445 |
Density at 20℃ |
1.012 |
0.998 |
0.984 |
g/cm3 |
DIN 51757/D4042 |
Pt-Co method chroma |
<30 |
<30 |
<30 |
# |
DIN EN ISO 6271-2/D5386 |
Acid value |
<0.2 |
<0.2 |
<0.2 |
mg KOH/g |
DIN EN ISO 2114/D1045 |
Ester content |
≥99.5 |
≥99.5 |
≥99.5 |
% |
Gas chromatography, calculated by area |
Moisture content |
<0.1 |
<0.1 |
<0.1 |
% |
DIN 51777 part1/E203 |
Content of heavy metal and arsenic |
ND |
ND |
ND |
ppm |
ICP-MS |
Phthalate content |
ND |
ND |
ND |
% |
ASTM D3421-75,GC/MS |
Volume resistivity |
7.4 |
8.3 |
39.4 |
10” Ω •cm |
ASTM D991 |
Plasticizing efficiency |
0.98 |
0.98 |
1.02 |
1 |
Glass transition temperature method |
Flash point |
200-210 |
200-210 |
210-220 |
℃ |
ASTM D7094 |
Comparison table of WT98/99/108-EC plasticizer series usage and PVC cable sheath performance
Formulation performance Product |
PVC |
WT98/99/108-EC |
ESO |
CaSt |
ZnSt |
100 |
55-65 |
2-5 |
1-5 |
1-5 |
|
Tensile strength (MPa) |
Breaking elongation (﹪) |
Hardness(Shore A) |
Operating temperature(℃) |
||
WT98-EC |
22.1-18.6 |
335.4-372.6 |
75-66 |
-60-70 |
|
WT99-EC |
21.6-18.2 |
336.9-380.5 |
74-65 |
-60-75 |
|
WT108-EC |
23.4-19.3 |
326.7-361.9 |
77-68 |
-60-105 |
|
(Remark: The above are all typical values, can not be regarded as the product standards. Test method: ASTM D2240.)