Marine cable materials series

Serial number Product name Product grade Main uses of the product
1 90°C thermoplastic low smoke halogen-free flame retardant sheath M1090 It is suitable for marine cable materials
2 90°C irradiated cross-linked LSZH flame retardant sheath M3090
3 105°C irradiated cross-linked flame retardant and oil-resistant nesting (civilian product) M3105-M It is suitable for international and international military ship electricity 

cable

4 105°C irradiated cross-linked flame retardant and oil-resistant nesting (military product) HWT-105

 

 

Testing items

 

Unit

M1090 M3090
Standard value Typical values Standard value Typical values
Density g/cm³ ≤1.52 1.49 ≤1.55 1.48
Shaw hardness A 97 97
Tensile strength Mpa ≥9.0 12.0 ≥9.0 14.0
Elongation at break % ≥125 170 ≥120 180
Volumetric resistivity Oh · cm 1.0×1012 5.2×1013 1.0×1014 2.1×1014
Air thermal aging test ℃xh 110×168 110×240
The rate of change in tensile strength % ≤±30 +11.0 ≤±30 +12.5
Rate of change in elongation at break % ≤±30 -10.0 ≤±30 -9.8
Low temperature impact embrittlement -25 -25
Failure number individuals ≤15/30 0/30 ≤15/30 0/30
Oxygen index % ≥32 35 ≥30 35
Conductivity μs/ mm| ≤10 3.5 ≤10 4.7
PH value  

≥4.3 5.0 ≥4.3 6.2
Thermal extension ℃, Mpa.min  

200±3,0.2,15
Elongation under load %  

 

≤100 15
Permanently deformed after cooling %  

 

≤25 0

 

 

 

 

Testing items

 

Unit

M3105-M HWT-105
Standard value Typical values Standard value Typical values
Density g/cm³ ≤1.50 1.48 ≤1.50 1.45
Shaw hardness A 97 97
Tensile strength Mpa ≥9.0 12.6 ≥9.0 11.0
Elongation at break % ≥160 180 ≥160 190
Volumetric resistivity Oh · cm 1.0×1012 3.5×1014 1.0×1012 2.6×1014
Air thermal aging test ℃xh 135×168 135×168
The rate of change in tensile strength % ≤±30 +14.0 ≤±30 +13.0
Rate of change in elongation at break % ≤±30 -16.0 ≤±30 -15.5
Oil immersion test 902# oil ℃xh 100×24 121×18
The rate of change in tensile strength % ≤±40 -17 ≤±50 -25
Rate of change in elongation at break % ≤±40 -18 ≤±50 -30
Low temperature impact embrittlement -25 -40
Failure number individuals ≤15/30 0/30 ≤15/30 0/30
Oxygen index % ≥30 35 ≥30 36
Resistance strength Mpa ≥6.1 9.7 ≥6.1 10.8
Conductivity μs/ mm| ≤10 2.8 ≤10 3.1
Dielectric strength MV/m ≥20 23 ≥20 25
PH value  

≥4.3 6.6 ≥4.3 7.0
Thermal extension ℃, Mpa.min 200±3,0.2,15 200±3,0.2,15
Elongation under load % ≤100 10 ≤100 10
Permanently deformed after cooling % ≤25 0 ≤25 0