Customization: | Available |
---|---|
Material: | Polyvinyl Chloride/PVC |
Usage: | General Plastics |
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Items |
Unit |
Index |
|||||||
SG1 |
SG2 |
SG3 |
SG4 |
SG5 |
SG6 |
SG7 |
|||
Viscosity No. |
ml/g |
156-144 |
143-136 |
135-127 |
126-119 |
118-107 |
106-96 |
95-87 |
|
Or K value |
76-75 |
74-73 |
72-71 |
70-69 |
68-66 |
65-63 |
62-60 |
||
Or Average degree of polymerization |
---- |
--- |
1350-1250 |
1250-1150 |
1100-1000 |
950-850 |
750-650 |
||
Foreign Particle |
30max |
30max |
30max |
30max |
30max |
30max |
40max |
||
Volatile Matter |
% |
0.4max |
0.4max |
0.4max |
0.4max |
0.4max |
0.4max |
0.4max |
|
Apparent Density |
g/ml |
0.42min |
0.42min |
0.42min |
0.42min |
0.45min |
0.45min |
0.45min |
|
Particle size |
0.25mm Sieve |
% |
2.0max |
2.0max |
2.0max |
2.0max |
2.0max |
2.0max |
2.0max |
0.063mm Sieve |
90min |
90min |
90min |
90min |
90min |
90min |
90min |
||
No. of fish eye |
/400cm2 |
40 max |
40 max |
40 max |
40 max |
40 max |
50 max |
50 max |
|
Plasticizer absorption of 100g resin |
g |
25min |
25 min |
25min |
22 min |
19 min |
16min |
14min |
|
VCM Residue |
ppm |
10 max |
10 max |
10 max |
10 max |
10 max |
10 max |
10 max |
PROPERTY |
UNIT |
TEST |
|
JR-70 |
|||
Tensile strength at aging |
Mpa |
16.8 |
GB1040 |
Elongation at break |
% |
310 |
GB1040 |
Thermal agining 100°C 168h |
-- |
-- |
-- |
tensile strength at aging |
Mpa |
16 |
GB1040 |
Maximum change rate of Tensile Strength |
% |
-4.8 |
-- |
Elongation ate Break after aging |
% |
290 |
GB1040 |
Maximum change rate of Elongation at break |
% |
-6.5 |
-- |
Weight Loss after Thermal aging |
g/cm3 |
11.2 |
-- |
Thermal deformation |
% |
35 |
-- |
Brittle point of Low temperature impact |
°C |
(-)40pass |
GB5470 |
Thermal stable time at 20°C |
min |
95 |
-- |
Volume resistivity at 20°C |
Ω.m |
2.2*1013 |
GB1410 |
Volume resistivity at working time of 20°C |
Ω.m |
3.5*109 |
GB1410 |
Dielectronic strength |
mv/m |
27 |
GB1408 |