Resin of LTP PL serials is pure PPS resin with high density and molecular weight. Modified reinforced materials and coating materials can be produced base on this kind of resin
Qualification of LTP PL serials (for indication only)
Item |
Unit |
Test method |
PL001 |
PL002 |
PL003 |
PL004 |
PL005 |
Tensile strength |
MPA |
GB/T1040 |
50 |
70 |
90 |
100 |
100 |
Rupture elongation |
% |
GB/T1040 |
10 |
15 |
20 |
25 |
30 |
Flexural strength |
MPA |
GB1042 |
60 |
80 |
100 |
120 |
120 |
Impact strength
(notched)
|
HJ/m2 |
GB/T1043 |
4 |
8 |
12 |
15 |
18 |
Temperature of thermal
deformation
|
℃ |
GB1634 |
90 |
100 |
110 |
110 |
110 |
volume resistivity |
Ω.㎝ |
GB/T1410 |
1.0× 1015
|
1.0× 1014 |
1.0× 1012 |
sheet resistivity |
Ω |
TB/T1410 |
1.0× 1016 |
1.0× 1015 |
1.0× 1013 |
Dielectric constant |
1KHz |
GB1409 |
3.0
|
1MHz |
3.0 |
Dielectric dissipation
fraction
|
1KHz |
GB1409 |
6.0×10-4
|
1MHz |
1.5×10-3 |
Melting point |
℃ |
GB4608 |
280 |
280 |
290 |
300 |
310 |
Density |
g/cm3 |
GB1033 |
1.36-1.34
|
Ash content |
% |
GB9345 |
0.15
|
Melt flow rate |
g/10min |
GB3682 |
25-700
|
Water absorption ratio |
% |
GB1034 |
0.5
|
Appearance |
|
|
Light yellow granular
|