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PU20 Cast Resin
Applications：
The 2 component PUR resin is suitable to be used for jointing PVC,XLPE, or paper insulated cables up to 1 kV.
Features：
Two component PUR cast resin with filler.
It is an inexpensive casting resin.Mechanically tough, good hydrophobic properties.
北京丝袜按摩
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Technical
|
Value |
According to DIN VDE 0291 |
|
Pot life at
5℃
23℃
35℃
|
35 min
20min
15min
|
Product conforms ±30% |
|
Reactant
Open cup flash point
|
>200℃ |
>55 |
| Tensile strengh |
≥8.0MPa |
≥5.0MPa |
| Hot aging |
-5 Shore A |
< -7 Shore A |
| Adhensive |
>1500CP.S |
>1500CP.S |
| Tear enlongation |
≥100% |
≥50% |
|
Gel time for 300ml at
Pouch>1000ml
Pouch<1000ml
|
23℃
26min
17min
|
Product conforms ±10%
Product conforms ±10%
|
|
Max. reaction temp.
Tatal vol. variable when hardening
|
60℃/333K
6%
|
Product conforms ±10%
max. 6.5%
|
|
Cast resin component
Open cup flash point
|
>200℃ |
>100℃ |
| Density |
1.07g/cm3 |
- |
| Impact strength |
>10kJ/m2 |
>10kJ/m2 |
| Hardness |
75 Shore A |
min. 20 Shore D |
| Expansion coefficient in temp. range of 20-50℃ |
5.9×10-4.K-1 |
Product conforms ±15% |
| Thermal conductivity |
0.2W/m.k |
Product conforms ±20% |
| Flammability |
Class Ⅱc |
acc. to DIN VDE 0304, part 3 |
| Water absorption 42 days at 50℃ |
360mg |
max. 400mg |
| Electrolytic corrosion |
A1 |
- |
|
1 min Voltage test at
23℃
80℃
|
>20kV
>10kV
|
no breakdown at test voltage
20kV
10kV
|
|
Dielectric dissipation factor
at 23℃ and 50Hz
at 23℃ and 1kHz
|
0.08
0.05
|
max. 0.1
-
|
|
Relative permittivity
at 23℃ and 50Hz
at 23℃ and 1kHz
|
5
5.1
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<6
-
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| Tracking resistance |
KA 3c |
min. KA 3c |
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Physical values after 28days of immersion in 90℃ water
Tensile strengh
Elongation at break
Hardness
|
8.2N/mm2
60%
47 ShoreA
|
≥65% of initial value
≥65% of initial value
≥80% of initial value
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The 2 component PUR resin is suitable to be used for jointing PVC,XLPE, or paper insulated cables up to 1 kV.
Ordering Information:
Dimensions: