GETILAN GPE/510

Transcript

GETILAN GPE/510
GETILAN
GPE/510
: is the trade-mark of our crosslinkable polythene.
GETILAN
: medium density chemically crosslinkable compound for power insulation,
GETILAN
GPE/510
suitable also for G7.
It is a conveniently grafted polythene able to react in presence of
moisture and of catalyst.
We normally suggest our type MAC/202
REACTION BETWEEN GRAFTING AND CATALYST:
These two polythenes, separately stored, must be mixed before starting
extrusion in the ratio:
GRAFTING/CATALYST 94/6
Certify
: CEI 2011 G7,BS 7655 GP8
PHYSICAL-MECHANICAL-ELECTRICAL PROPERTIES OF THE CABLE
Standard
Method
Units
Value
Peso Specifico/Specific Gravity
ASTM D792
g/cm³
0,90
Melt Flow Index (160°C - 2,16 Kg)
ASTM D1238
g/10'
0,2 - 0,6
IEC 811
N/mm²
17
Carico Rottura/Tensile Stregth
Allungamento a Rottura/Elongation at Break
IEC 811
%
500
Resistivita Volume/Volume Resistivity
BS 6622
Ohm/cm
1x10^16
Invecchiamento in Stufa ad Aria/Heat Ageing (168h at 150°C)
IEC 811
%
< 20
∆ Carico Rottura/∆ Tensile Stregth
∆ Allungamento a Rottura/∆ Elongation at Break
Bomba d'aria/air bomb (40h a/at 127°C)
< 20
IEC 811
∆ Carico Rottura/∆ Tensile Stregth
%
< 15
∆ Allungamento a Rottura/∆ Elongation at Break
%
< 15
%
60
%
0
mg/cm²
0,6
Hot Set Test ( 250°C - 20 N/cm2 )
IEC 811
Residuo/Residual Value
Assorbimento di H2O/Water absorption (24 h a/at 100°C)
IEC 811
Doc. N° S/CRS-001
Rev. 2 del 02/02/2008
Capitale Sociale EUR 1.600.000 int. vers.
Sede Legale - Uffici e Stabilimento: 43038 SALA BAGANZA (PARMA - ITALY) - Stradello Canali, 9
Tel. ++39 0521 331411 - Fax ++39 0521 331400 - www.crosspolimeri.com
Iscritta al Registro Imprese di parma al numero 00697220341 - R.E.A. parma 158355 - Export PR 006413
Codice Fiscale e Partita Iva: 00697220341 - VAT Code IT 00697220341 - mail: [email protected]
Last update: 01/12/2009
Pagina 1 di 2
GETILAN
GPE/510
WORKING CONDITION FOR EXTRUSION:
Any good extruder designed for PE and PVC may be suitable for GETILAN extrusion
provided that it is equipped with a convenient head and a screw having a good
homogenising capacity.
RECCOMANDED EXTRUSION TEMPERATURES:
ZONE 1:
ZONE 2:
ZONE 3:
ZONE 4:
HEAD:
DIE:
160
170
180
190
200-220
220-230
NOTES:
CROSSLINKING:
Crosslinking of the finished product is obtained by:
-Immersion of the bobbin into hot water at 85/90 °C for two hours (up to 3 mm thickness).
-Steam treatment at 0.15 for bar 5/6 hours.
-Faster ambient curing is possible depending from the atmospheric conditions.
No detrimental effects on crosslinking properties and capability of GETILAN in presence of
Mastebatch colours, black included.
We suggest to dry masterbatch before using.
PACKING AND STORAGE:
The finished product is supplied as pellets.
GPE/510 grafting is forwarded in aluminium bags
(25 kg/each) or in octabin (500 kg/each), with airtight closure.
This packing ensures the inalterability of the product for at least six months.
All information in this publication is based on our general experience and is given in good faith.
Different results are possible working outside our knowledge and control.
Freedom from patent rights must not be assumed.
Doc. N° S/CRS-001
Rev. 2 del 02/02/2008
Capitale Sociale EUR 1.600.000 int. vers.
Sede Legale - Uffici e Stabilimento: 43038 SALA BAGANZA (PARMA - ITALY) - Stradello Canali, 9
Tel. ++39 0521 331411 - Fax ++39 0521 331400 - www.crosspolimeri.com
Iscritta al Registro Imprese di parma al numero 00697220341 - R.E.A. parma 158355 - Export PR 006413
Codice Fiscale e Partita Iva: 00697220341 - VAT Code IT 00697220341 - mail: [email protected]
Last update: 01/12/2009
Pagina 2 di 2