AEI SX538:CM540U

About
Low-smoke, low-toxicity, halogen-free, flame-retardant, silane crosslinkable compound for low voltage insulation and sheathing of all types of cable This is a low smoke, low fume, fire retardant silane crosslinkable compound which can be processed as a thermoplastic at high output rates and cured post processing by exposure to moisture. The graft component SX538 is mixed with a crosslinking catalyst masterbatch CM540U generally in the ratio 95:5. The compound combines good mechanical, electrical and fire retardant properties to meet demanding insulation specifications including BS7211. The compound can also be used for sheathing of cables requiring high fire retardancy.&&

Product Description
GenericXLPE
Material StatusCommercial: Active
FeaturesLow smoke,Crosslinked,Halogen free,Flame Characteristics,Low toxicity,Low odor
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsExtrusion

Technical Data
PHYSICALNominal valueUnitTest method
Density1.51g/cm³BS 2782 620A
Melt Flow Rate
190℃,2.16kg7.5g/10minInternal Method

MECHANICALNominal valueUnitTest method
tensile strength14.0MPaIEC 60811-1-1
Tensile strain
fracture150%IEC 60811-1-1

Aging performanceNominal valueUnitTest method
The rate of change in tensile strength 
70 ℃, 72 hr, in ASTM # 2 oil-47%
100 ℃, 24 hours, in ASTM # 2 oil-58%
135℃,168 hr20%IEC 60811-1-2
Changes in tensile stress during fracture 
70 ℃, 72 hr, in ASTM # 2 oil3.0%
100 ℃, 24 hours, in ASTM # 2 oil-20%
135℃,168 hr-15%IEC 60811-1-2

THERMALNominal valueUnitTest method
Low temperature bending
-30℃pass IEC 60811-1-4
thermosetting IEC 60811-2-1
Elongation under load: 20 N/cm ², 200 ℃30%IEC 60811-2-1
Maximum permanent elongation after cooling0.0%IEC 60811-2-1
Temperature index> 300ISO 4589-3

Electrical performanceNominal valueUnitTest method
Insulation resistance constant – Ki IEC 60502
20℃1.3E+12ohms·cmIEC 60502
90℃2.9E+8ohms·cmIEC 60502
Conductivity
of gases13.0µS/cmIEC 60754-2

FLAME CHARACTERISTICSNominal valueUnitTest method
Extreme oxygen index36%ISO 4589-2
Corrosive gases in flue gas
pH4.60 IEC 60754-2
Smoke density< 3.5%ASTM D2843

Supplementary informationNominal valueUnitTest method
Halogen Acid Gas Evolution< 0.50%IEC 60754-1
Hot pressing test
100℃40%IEC 60811-2-1

Process Conditions
ExtrusionNominal valueUnitTest method
Barrel 1 zone temperature130°C
Barrel 2 zone temperature150°C
Barrel 3 zone temperature170°C
Barrel 4 zone temperature180°C
Head temperature190°C
Nozzle temperature190°C

Notes
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.