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Thermoplastic HFFR Compounds
Flame retardant PVC compounds

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.