Hot Sales Multi-purpose Durable Plastic Board High Density Waterproof Hdpe Sheet
Plastic Product HDPE Sheet High Density Polyethene Sheets
ITEM |
TEST |
UNIT |
HDPE |
porportion |
1183 |
g/cm3 |
0.96 |
heat endurance(continuous) |
ºC |
90 |
|
heat endurance(short time) |
ºC |
110 |
|
melting point |
ºC |
120 |
|
glass transition temperature |
ºC |
||
coefficient of linear thermal expansion(23-100ºC average value) |
m/(m.k) |
155×10-6 |
|
-(23-150°C average value) |
m/(m.k) |
||
combustibility(UL94) |
4589 |
HB |
|
water absorption(in 23ºC water for 24hours) |
62 |
% |
|
negative(suck in 23ºC water) |
62 |
% |
0.01 |
bending tensile stress/tensile stress of broken |
527 |
MPa |
30 |
breaking tensile strain |
527 |
% |
|
tensilbe modulus of elasticity |
527 |
MPa |
900 |
negative 1%/2%compressive stress of nomal strain |
604 |
MPa |
3/- |
pendulum impact test |
179/1eU |
kj/m2 |
|
friction coefficient |
0.3 |
||
luo's hardness |
Jan-39 |
- |
62 |
resistance strength |
60243 |
kv/mm |
>50 |
volume resistance |
-60093 |
Ω×cm |
≥1015 |
surface resistance |
-60093 |
Ω |
≥1016 |
relative permittivity-100Hz/1MHz |
-60250 |
- |
2.4/- |
arc path index(CTI) |
-60112 |
- |
|
bonding property |
0 |
||
food contact |
+ |
||
acid resistance |
+ |
||
alkali resistance |
+ |
||
carbonated water resistance property |
+ |
||
aromatic compounds of aromatic compounds |
0 |
||
resistance to ketones |
+ |
||
item |
test |
unit |
PE |
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