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Compounds for Flame Retardant & Fire Resistant Cables

Grade Properties and application areas Standards
   INSULATION
Promvulk® 13300     High extrusion speed. Specially designed for conductors with cross-sections of 0.5-2.5 mm2.   General application EN 50363-7 type TI 7 VDE 0207 HJ2
   SHEATING for LV cables
Promvulk® 23400     Very flame retardant. High values of temperature index and limiting oxygen index. For power cables, which contain XLPE-insulation.   Underground, airport, building, public spaces. EN 50363-8 type TM 7 VDE 0207 type  HM2-HM4 BS 7655 LTS 1-2-3-4 IEC 60502-1 ST-8
Promvulk® 23622       Flame retardant. High extrusion speed For power cables, which contain XLPE-insulation. Underground, airport, building, public spaces. Fiber optic cables. EN 50363-8 type TM 7 VDE 0207 HM2 BS 7655 LTS 1, LTS 3 IEC 60502-1 ST-8 IEC 60092-359 SHF 1  
Promvulk® 23300     High extrusion speed compound for LV cables, which do not contain XLPE-insulation. Can be used as insulation compound Cost effective. For power, data communication, block signaling and control cables in general installations applications. Used in cables with conductor`s cross-section less than 35 mm2. EN 50363-8 type TM 7 BS 7655 LTS 1, LTS 3 VDE 0207 HM2 IEC 60502-1 ST-8 IEC 60092-359 SHF 1
Promvulk® 24000     Very flame retardant. Excellent char formation. For power cables with XLPE-insulation.   Underground, airport, building, public spaces.     BS 7655 LTS 1,  LTS 3 EN 50363-8  type TM 7 VDE 0207 HM2 IEC 60502-1 ST-8 EN 13501-6 B2ca (s1, d0)
Promvulk® 23200   Flame retardant. Low temperature flexibility. Service temperatures - 30… + 90.   Рower cables with XLPE-insulation for Arctic regions. EN 50363-8 type TM 7 BS 7655 LTS 1-2-3-4 VDE 0207 HM2, HM4 IEC 60502-1 ST-8 IEC 60092-359 SHF 1
Promvulk® 23700   Flame retardant. Low temperature flexibility. Service temperatures - 45… + 80.   Power cables with XLPE-insulation for Arctic regions. EN 50363-8 type TM 7 BS 7655 LTS 1, LTS 3 VDE 0207 HM2 IEC 60502-1 ST-8 IEC 60092-359 SHF 1
                       
Promvulk® 23400 Promvulk® 23622 Promvulk® 23300 Promvulk® 13300
sheathing sheathing sheathing, insulation insulation
Density IEC 60811-1-3 g/cm3 (±0,02) 1.55 1.50 1.48 1.48
Hardness ISO 868 Shore D (±3) 52 53 51 51
Tensile strength IEC 60811-501 MPa ≥11 ≥11 ≥10 ≥11
Elongation at break IEC 60811-501 % ≥150 ≥200 ≥160 ≥200
Limiting Oxygen Index ISO 4589 % O2 42 38 32 28
M.F.I. (21.6 kg, 190 °C) ISO 1133 g/10 min 6.5 8 11.5 14
Volume resistivity at 20 °C ASTM D257 Ω·сm 1•1014 3•1014 6•1014 5•1014
   
Promvulk® 24000 Promvulk® 23200 Promvulk® 23700
sheathing sheathing sheathing
Density IEC 60811-1-3 g/cm3 (±0,02) 1.55 1.52 1.54
Hardness ISO 868 Shore D (±3) 54 54 52
Tensile strength IEC 60811-501 MPa ≥11 13.5 14
Elongation at break IEC 60811-501 % ≥160 190 160
Limiting Oxygen Index ISO 4589 % O2 37 37 33
M.F.I. (21.6 kg, 190 °C) ISO 1133 g/10 min 2 4 2.5
Cold Elongation (-30 ± 2°C) EN 60811-505   % - 40 60

Oil and diesel fuel resistant compounds

Grade Properties and application areas Standards
Lowstek® 2020,   Lowstek® 2030,     Low temperature flexibility (-60°C), IRM 902 oil resistant at 120ºC, Diesel fuel resistant at 100ºC For power cables in Arctic region Rolling stock, shipboard, offshore rig. EN 45545-2 EN 50306 EN 50264 IEC 60092-359 type SHF-1
Lowstek® 2040   Low temperature flexibility (-60°C), IRM 902 oil resistant at 120ºC, Diesel fuel resistant at 100ºC Improved processing. For power cables in Arctic region Rolling stock, shipboard, offshore rig. EN 45545-2 EN 50306 EN 50264 IEC 60092-359 type SHF-1
Lowstek® 201     Low temperature flexibility (-50ºC). IRM 902 oil resistant at 70ºС. For power and control cables Shipboard, offshore rig. EN 50363-8 type TM 7 VDE 0207 HM2-HM-4 BS 7655 LTS 1-2-3-4 IEC 60502-1 ST-8
     
Lowstek® 2020 Lowstek® 2030 Lowstek® 2040 Lowstek® 201
sheathing sheathing sheathing sheathing
Density IEC 60811-1-3 g/cm3 (±0,02) 1.59 1.59 1.57 1.49
Hardness ISO 868 Shore D (±3) 38 41 40 50
Tensile strength IEC 60811-501 MPa ≥11 ≥12 ≥10 ≥12
Elongation at break IEC 60811-501 % ≥220 ≥200 ≥200 ≥150
Limiting Oxygen Index ISO 4589 % O2 36 36 34 36
M.F.I. (21.6 kg, 190 °C) ISO 1133 g/10 min 7.5 11 6 5.5*
IRM-902 Oil resistance IEC 60811-2-1   24h @ 120 °C   24h @ 120 °C 24h @ 120 °C 48h @ 25 °C 4h @ 70 °C
Diesel fuel resistance IEC 60811-2-1   24h @ 100 °C 24h @ 100 °C 24h @ 100 °C 24h @ 25 °C
Cold Elongation (-60 ± 2 °C) EN 60811-505   % > 30 > 30 > 30 > 30 (at -40°C)
*M.F.I. (21.6 kg, 150 °C)

Environmental stress crack resistant compounds

Grade Properties and application areas Standards
Alovin® 110 Good tensile at high temperature and crack resistance. Very high tear resistance. Power cables for hot and tropical climates. Sheathing for 110 kV high voltage power cables EN 50363-8 type TM 7 VDE 0207 HM2-HM4 BS 7655 LTS 1-2-3-4 IEC 60502-1 ST-8
Promvulk® 23600 UV     UV resistant sheathing compound with good crack resistance for hot and desert climates. High level of flame retardancy.   For installation wires and following types of flame retardant cables: power, control, conducting, block signaling, communication. EN 50363-8 type TM 7 VDE 0207 type HM2-HM4 BS 7655 type LTS 1-2-3-4, IEC 60502-1 type ST-8
   
Alovin® 110 Promvulk® 23600 UV
sheathing sheathing
Density IEC 60811-1-3 g/cm3 (±0,02) 1.50 1.49
Hardness ISO 868 Shore D (±3) 59 55
Tensile strength IEC 60811-501 MPa ≥15 ≥13
Elongation at break IEC 60811-501 % ≥200 ≥160
Tear resistance BS 6469 N/mm2 16 ≥8
Limiting Oxygen Index ISO 4589 % O2 35 35
M.F.I. (21.6 kg, 190 °C) ISO 1133 g/10 min 4 6
IRM-902 Oil resistance IEC 60811-2-1   4h @ 70 °C 4h @ 70 °C
  Sheathing compounds are available in natural and black colors, UV-stabilized. They can be manufactured as rodent, fungal and termite resistant.

Bedding compounds

 
Grade Properties and application areas Standards
Promvulk® 33100     For tandem extrusion only. EVA based. Very flame retardant. High value of  limiting oxygen index. For power & control cables with special fire performance (CPR)
Promvulk® 33100-3   For tandem extrusion only. EVA-EPDM based. Flame retardant. For power & control cables
Promvulk® 33300   Flexible, for 2-step process. EVA based. Flame retardant. Bedding for armored cables.   BS 6724 DIN VDE 0472 part 814
Promvulk® 33500 Flexible, for 2-step process. EVA based. Flame retardant. Bedding for armored cables. Improved hardness
Promvulk® 33600   Flexible, for 2-step process. EVA based. Flame retardant. Environmental stress crack resistant bedding.   BS 7655  LTS 2  
     
Promvulk® 33100 Promvulk® 33100-3 Promvulk® 33300 Promvulk® 33500 Promvulk® 33600
bedding bedding bedding bedding bedding
tandem tandem two step two step two step
Density IEC 60811-1-3 g/cm3 (±0,02) 1.90 1.94 1.70 1.67 1.5
Hardness ISO 868 Shore D (±3) 92 (Shore A) 92 (Shore A) 48 61 52
Tensile strength IEC 60811-501 MPa - - ≥7 ≥12 ≥12
Elongation at break IEC 60811-501 % - - ≥100 ≥80 ≥170
Limiting Oxygen Index ISO 4589 % O2 70 38 40 43 35
M.F.I. (21.6 kg, 190 °C) ISO 1133 g/10 min 5* 11* 2 3 12.5**
*M.F.I. (21.6 kg, 100 °C) **M.F.I. (21.6 kg, 150 °C)

Oil and diesel fuel resistant PVC compounds

Grade Properties and application areas Standards
  SHEATING  
NGP 50-32М, NGP 55-30М   IRM 902 oil resistant (100°С) UV-Resistant Flexible at low temperature (-50, -55ºC, depending on grade). PVC type TM4-TM5 EN50363-4 BS7655-4 EN 60332-1-2 IEC 60332 Part 21, 22, 23,24 (Categories A F/R, A, B & C)
Lowsgran® 23514 IRM 902 oil resistant (100ºС) Low temperature flexibility (-50ºC) UV-resistant Low smoke emission EN50363- 4-1 type TM5 BS7655-type TM5
Lowsgran® 200 Very flame retardant with low smoke emission IRM 902 oil resistance (120ºС) Low temperature flexibility (-60ºC) EN50363- 4-1 type TM5 BS7655 type TM5
   INSULATION
Lowsgran® 102 Very flame retardant with low smoke emission IRM 902 oil resistance (120ºС) Low temperature flexibility (-60ºC) EN50363-3-1 type TI4 BS7655-3 type TI4  
Sheathing compounds are available in natural and black colors
 
NGP 50-32М NGP 55-30М Lowsgran® 23514 Lowsgran® 200 Lowsgran® 102
sheathing sheathing sheathing sheathing insulation
Density IEC 60811-1-3 g/cm3 (±0,02) 1.39 1.36 1.58 1.52 1.43
Hardness ISO 868 Shore D (±3) 76 70 87 90 84
Tensile strength IEC 60811-501 MPa 15 14 13 15 16
Elongation at break IEC 60811-501 % 330 370 300 300 300
Limiting Oxygen Index ISO 4589 % O2 32 30 31 50 40
Smoke density ASTM E-662 Ds max 200 250 300
Cold bend temperature IEC 60811-1-4 IEC 60811-504    °С -50 -55
Volume resistivity at 20 °C ASTM D257   Ω·сm   2•1012   5•1011   8•1013   4•1013   6•1013

Cold flex PVC compounds

Grade Properties and application areas Standards
  SHEATING  
NGP 30-32, NGP 40-32, NGP 50-32, NGP 50-35, NGP 55-32 General use. For medium flexibility cables. UV-Resistant Flexible at low temperature (-30, -40, -50, -55ºC, depending on grade). PVC type TM4 EN50363-4 BS7655-4 EN 60332-1-2 IEC 60332 Part 21, 22, 23,24 (Categories A F/R, A, B & C)
Lowsgran® 23513 General purpose compound. Low temperature flexibility (-40ºC) UV-resistant Low smoke emission EN50363- 4-1 type TM4 BS7655-type TM4  
Sheathing compounds are available in natural and black colors
  INSULATION
Lowsgran® 13414 General purpose compound Low temperature flexibility (-40ºC) Low smoke emission EN50363-3-1 type TI5 BS7655- type TI5
   
NGP 30-32 NGP 40-32 NGP 50-32 NGP 50-35 NGP 55-32 Lowsgran® 23513 Lowsgran® 13414
sheathing sheathing sheathing sheathing sheathing sheathing insulation
Density IEC 60811-1-3 g/cm3 (±0,02) 1.5 1.5 1.44 1.44 1.43 1.55 1.55
Hardness ISO 868 Shore D (±3) 88 83 84 85 84 88 89
Tensile strength IEC 60811-501 MPa 16 14 15 15 17 14 10
Elongation at break IEC 60811-501 % 300 300 320 320 300 270 150
Limiting Oxygen Index ISO 4589 % O2 32 32 32 32 32 30 29
Smoke density ASTM E-662 Ds max 200 200
Cold bend temperature IEC 60811-1-4 IEC 60811-504    °С -30 -40 -50 -50 -55
Volume resistivity at 20 °C ASTM D257   Ω·сm   1•1013   1•1013   1,5•1012   1,5•1012   1,5•1012   9•1013   1•1014

Low smoke flame retardant PVC

 
Grade Properties and application areas Standards
  SPECIAL PURPOSE SETS  
Lowsgran® 1110 Lowsgran® 2110 Lowsgran® 3110 Very flame retardant, low smoke & corrosive fume emission. For cables used in underground, airports, petrochemical plants, hotels, hospitals and high-rise buildings. General purpose for fixed installation cables   EN 60332-1-2 IEC 60332 Part 21, 22, 23, 24 (Categories A F/R, A, B & C) EN 61034-2 (50%) IEC 60754-1 EN50363-3/4/types TI2/TM2 BS7655-3/4 types TI2/TM2
Lowsgran® 1010 Lowsgran® 2010 Lowsgran® 3010 Very flame retardant. Specially developed to meet the requirements of smoke toxicity by GOST 12.1.044 (low toxic). For Flame Retardant LTx cables EN50363-3/4/types TI2/TM2 BS7655-3/4 types TI2/TM2 GOST 12.1.044 (low toxic) EN 60332-1-2 IEC 60332 Part 21, 22, 23, 24 (Categories A F/R, A, B & C) EN 61034-2 (50%) IEC 60754-1
Sheathing compounds are available in natural and black colors
  BEDDING
Lowsgran® 33613 General purpose compound. Good flexibility and low temperature performance
   
Lowsgran® 1110 Lowsgran® 1010 Lowsgran® 2110 Lowsgran® 2010 Lowsgran® 200
insulation insulation sheathing sheathing sheathing
Density IEC 60811-1-3 g/cm3 (±0,02) 1.60 1.62 1.66 1.65 1.52
Hardness ISO 868 Shore A (±3) 90 91 92 91 90
Tensile strength IEC 60811-501 MPa 13.0 12.5 11.5 11.5 15
Elongation at break IEC 60811-501 % 270 260 250 240 300
Limiting Oxygen Index ISO 4589 % O2 32 32 35 34 50
Smoke density ASTM E-662 Ds max 150 130 140 120 250
Volume resistivity at 20 °C ASTM D257   Ω·сm   8•1013   8•1013   8•1013   8•1013   4•1013

Lowsgran® 3110 Lowsgran® 3010 Lowsgran® 33613
bedding bedding bedding
Density IEC 60811-1-3 g/cm3 (±0,02) 1.87 1.89 1.66
Hardness ISO 868 Shore A (±3) 91 91 90
Tensile strength IEC 60811-501 MPa 4.6 5.0 11.0
Elongation at break IEC 60811-501 % 170 175 220
Limiting Oxygen Index ISO 4589 % O2 31 32 28
Smoke density ASTM E-662 Ds max 120 80 80

General application PVC compounds

 
Grade Properties and application areas Standards
  SHEATING  
OM 20-12 General use. Not flame retardant. For installation cables. PVC type TM 1 according to EN 50363-4-1 EN 50525 EN 60332-1-2 BS7655-4
Sheathing compounds are available in natural and black colors
  INSULATION
IМ 30-13 General use. Not flame retardant. For installation cables.   PVC type TI 1 according to EN 50363-3 EN 50525 EN 60332-1-2 BS7655-3
       
OM 20-12 IМ 30-13
sheathing insulation
Density IEC 60811-1-3 g/cm3 (±0,02) 1.55 1.49
Hardness ISO 868 Shore A (±3) 89 90
Tensile strength IEC 60811-501 MPa 15 18
Elongation at break IEC 60811-501 % 280 300
Limiting Oxygen Index ISO 4589 % O2 - -
Cold bend temperature IEC 60811-1-4 IEC 60811-504  °С -20 -30
Volume resistivity at 20 °C ASTM D257   Ω·сm 1•1013 1•1014

PVC compounds for automotive industry

(RoHS & REACH compliant)  
Grade  Properties and application areas Standards
  INSULATION  
IT-90 Operating temperature: -40ºC to 90ºC.   ISO 6722 Class А EN 50363-4 TI3 BS7655-4 type TI3
IT-105 P-AM PBF Operating temperature: -40ºC to 105ºC. Conductor cross-sections 0.5-4.0 mm2 High extrusion speed material: conductor cross sections 0.5–1.0 mm2 – up to 1000 m/min, cross sections 1.5–4.0 mm2- up to 500 m/min ISO 6722 Class B
IT-105 P-AV PBF   Operating temperature: -40ºC to 105ºC. Flexible conductors with cross sections 6.0 mm2-50.0 mm2 For standard wall insulation thickness automotive cables. Suitable for use in marine applications and battery cables. ISO 6722 Class B
IT-105 P-A-1 PBF   Operating temperature: -40ºC to 105ºC. Conductor cross-sections 0.35-0.5 mm2 High extrusion speed material: insulation laying speed up to 1100 m/min. For thin and ultrathin-wall insulation automotive cables. Reduced insulation thickness and higher current carrying capacity both help to reduce weight and volume in wire harnesses. Suitable for use marine applications. ISO 6722 Class B
IT-105 P-AM-C PBF   Operating temperature: -40ºC to 105ºC . Hard grade insulation. Excellent abrasion resistance. Petrol and chemical resistant. Excellent color stability after thermal ageing. ISO 6722 Class B
IT-125   Operating temperature: -40ºC to 125ºC. Conductor cross sections 0.75 – 4.0 mm2. Suitable for heating wires, flexible connections of electrical equipment and appliances, for accumulator and starter connections with rated voltage up to 48 V. ISO 6722 Class С
  SHEATING
OT-90   Operating temperature: -40ºC to 90ºC. For sheathing power & control cables with extruded insulation for rated voltages of 1 kV and 3 kV.   Type ST 2 IEC 60502-1 EN 50363-4 TM3 BS7655-4 type TM3
   
IT-90 IT-105 P-AM PBF IT-105 P-AV PBF IT-105 P-A-1 PBF IT-105 P-AM-C PBF IT-125 OT-90
insulation insulation insulation insulation insulation insulation sheathing
Density IEC 60811-1-3 g/cm3 (±0,02) 1.35 1.36 1.31 1.35 1.36 1.36 1.44
Hardness ISO 868 Shore A (±3) 83 96 83 97 95 96 85
Tensile strength IEC 60811-501 MPa 19 25 20 26 24 24 15
Elongation at break IEC 60811-501 % 300 290 320 290 290 290 300
Thermal stability at 200 °C IEC 60811-3-2 min   180   200   220   230   290   300   160
Volume resistivity at 20 °C ASTM D257   Ω·сm   5•1013   8•1013   6•1013   8•1013   8•1013   2•1014   8•1013

Storage
Compounds must be stored in closed and unbroken packaging avoiding exposure to sunlight and water absorption. Preliminary drying of the compounds before processing is obligatory if the package was damaged during the transportation (mechanical damage), or stored in humid conditions in open bags/containers (non-hermetic, after partial usage) or after long-term storage (over 6 months). Drying conditions: 2 – 4 hours at 60°C – 80°C.
Packaging
Compounds are supplied in natural or colored pellets. Available in 30 kg plastic bags, 700 kg big bags, carton octabins.

Disclaimer
The description and figures contained herein are provided to customers as a general information for the purposes the product is intended for. These reflect Firm “PROMINVEST PLASTIC” Ltd. knowledge at the time of publication. By the information contained herein Firm “PROMINVEST PLASTIC” Ltd. won’t release any warranty and/or give any suggestion on the use of the product, or grant any franchise on existing patents. The end-user, transformer shall always check the specific suitability of the product for the purposes it is intended for and its compatibility with process specifications. This document does not form part of any contract with customer.