RU2492055C1 - Heat-reflecting fireproof laminar rubber-fabric protective material with barrier layer - Google Patents

Abstract

FIELD: process engineering.SUBSTANCE: invention relates to protection against toxic and aggressive matters and maybe used for production of protective clothes of firemen. Proposed material with barrier layer consisting of mid reinforcing layer of cloth made of high-strength polyether fibre or high-strength aramide fibre or mix thereof. Outer and inner cover layers are arranged on both sides of aforesaid layer. Used threads represent two-component combined threads shaped to rods from aramide and/or polyether complex thread or yarn and rod braided by modified fireproof viscose thread or yarn with linear density of 10-30 tex. Fabric of mid reinforcing layer represents a linen, twill, sateen or satin weave with identical thread indices as to warp and filling. Inner cover layer is made of butyl rubber-based rubber composition. Outer cover layer is made of rubber composition based on copolymer of vinyaliden fluoride and chlorotrifluoroethylene ?????-26 containing 18-22 mass parts of vinyaliden fluoride and fluopropylene-rubber ?????-26 ?????. Material outer cover surface is coated with aluminium or copper or bronze or titanium nitride, coat thickness making 30-250 nm. Additional film barrier 18-26 mcm-thick layer is applied on inner cover layer consisting of five layers arranged as follows: polyolefin, oriented polypropylene copolymer, polyvinyl alcohol, oriented polypropylene copolymer and polyolefin.EFFECT: high moisture resistance, draping characteristics and rupture and tear strength.10 cl, 12 ex

Description

The invention relates to protective equipment, namely to heat-reflecting fire-resistant laminated rubber-fabric protective materials with a barrier layer and can be used for the manufacture of special protective clothing for firefighters from increased thermal effects, as well as for protection against toxic and aggressive substances of specialists from Gazprom, the oil and chemical industries, rescuers of the Ministry of Emergencies.

Known composite layered material for the manufacture of protective clothing, made three-layer and consisting of a middle reinforcing layer, on both sides of which the outer and inner cover layers are located, while the middle reinforcing layer is made in the form of fabric from high-strength aramid fiber or from a mixture of high-strength aramid fiber with 20 -40 wt.% High-strength polyester fiber, while the fabric uses a polyester high-strength yarn with a linear density of 9-12 tex, with a specific breaking load of at least 610 mN / t CS and with the number of turns 180-220 cr./m., and also use high-strength aramid thread with a linear density of 6.3-14.3 tex, with a specific breaking load of at least 200 cN / tex and with the number of turns 90-130 cr ./m., and the thread is used in the form of a two-component combined yarn, the first component of which in the form of a rod is an aramid or a mixture of aramid yarn or yarn with 20-40 wt.% polyester complex yarn or yarn, and the second component of a two-component combined yarn braid of the rod with the number of turns 600-900 cr / m It is a modified fire-resistant viscose yarn or yarn with a linear density of 10-30 tex, while poly-paraphenylene terephthalamide, polyphenylene terephthalamide, copoly-paraphenylene terephthalamide or copolyparaphenylene benzimidazole-terephthalamide fibers are used in the aramid yarn or yarn or satin weave with the same yarn counts on the warp and weft and with the same density values on the fabric on about Again and in the weft, the inner cover layer is made of a rubber composition based on butyl rubber containing, as a vulcanization accelerator, zinc white and Tiuram “D”, technical sulfur as a vulcanizing agent, 2-mercaptobenzothiazole as a vulcanization rate regulator, as a filler - white carbon black and technical carbon, as a plasticizer - stearic acid, chloroparaffin, netoxol, PMS-400 liquid and zinc stearate, as flame retardants - antimony trioxide, chloroparaffin and melamine cyanurate As Pigment - titanium dioxide, and further comprises, as a release agent - the wax, with the following ratio of components per 100 parts by weight butyl rubber, parts by weight:

vulcanization accelerator 3.8-4.2 curing agent 2.2-2.5 vulcanization speed controller 0.8-1.1 filler 33-34.1 plasticizer 18.8-22.9 flame retardants 55-59 pigment 9-10 release agent 1.9-2.1

the outer cover layer is made of rubber composition based on rubber, containing technical carbon as a filler and titanium dioxide as a pigment (see RF Patent No. 2388608, IPC B32B 25/10, 2010).

However, the known composite laminated material for the manufacture of protective clothing in its use has the following disadvantages:

- has insufficient resistance to open flames,

- has insufficient heat-reflecting ability of the working surface (reflection coefficient not more than 0.4),

- has insufficient thermal stability when heated,

- has insufficient thermal stability (resistance to heat flux at 10 kW / m ² less than 25 seconds),

The objective of the invention is to provide a heat-reflecting fire-resistant laminated rubber-fabric protective material with a barrier layer.

The technical result is to increase resistance to open flame (fire resistance), increase the heat-reflecting ability of the working surface, increase resistance to heat flux, increase thermal resistance when heated, maintain low permeability when the material comes into contact with the liquid phase of toxic and aggressive substances. In addition, the technical result is the preservation of high moisture resistance, as well as maintaining high drapeability of the material, its high tensile and tearing strength.

The technical result is achieved in the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material with a barrier layer by a combination of components used for its manufacture, the sequence of their location in the material, a combination of components used to create barrier coatings, as well as quantitative ratios of the components included in them.

The technical result is achieved by the fact that a heat-reflecting fire-resistant laminated rubber-fabric protective material with a barrier layer is proposed, made of a three-layer and consisting of a middle reinforcing layer, the outer and inner cover layers are located on both sides, while the middle reinforcing layer is made in the form of fabric of high-strength aramid fiber or from a mixture of high-strength aramid fiber with 20-40 wt.% high-strength polyester fiber, while the fabric uses a polyester high-strength thread with linear with a density of 9-12 tex, with a specific breaking load of at least 610 mN / tex and with a number of turns of 180-220 cr / m, and also use high-strength aramid yarn with a linear density of 6.3-14.3 tex, with a specific breaking with a load of at least 200 cN / tex and with a number of turns of 90-130 cr / m, the threads being used as a two-component combined thread, the first component of which in the form of a rod is an aramid or a mixture of an aramid thread or yarn with 20-40 wt. % polyester multifilament yarn or yarn, and the second component of a two-component combined the yarn in the form of a core braid with a number of turns of 600-900 cr / m is a modified flame-retardant viscose yarn or yarn with a linear density of 10-30 tex, with polyparaphenylene terephthalamide, polymethaphenylene terephthalamide or copolyparaphenylene terephthalamide or the fabric of the middle reinforcing layer of the material is made plain, twill, satin or satin weave with the same indicators of threads on the basis of and for weft and with obtaining the same density values on the weft and weft fabrics, the inner cover layer is made of a rubber composition based on butyl rubber, containing whitewash zinc and tiuram “D” as a vulcanization accelerator, technical sulfur as a vulcanizing agent 2-mercaptobenzthiazole as a vulcanization rate regulator, white carbon and technical carbon as a filler, stearic acid, chloroparaffin, netoxol, PMS-400 liquid and zinc stearate as a plasticizer ve retardants - antimony trioxide, chloroparaffin and melamine cyanurate as Pigment - titanium dioxide, and further comprises, as a release agent - the wax, with the following ratio of components per 100 parts by weight butyl rubber, parts by weight:

vulcanization accelerator 3.8-4.2 curing agent 2.2-2.5 vulcanization speed controller 0.8-1.1 filler 33-34.1 plasticizer 18.8-22.9 flame retardants 55-59 pigment 9-10 release agent 1.9-2.1,

the outer cover layer is made of a rubber composition based on rubber, containing technical carbon as a filler and titanium dioxide as a pigment, while the rubber mixture based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26 containing 18- 22 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM, containing oligoester acrylate as a crosslinking agent, triphenylbenzylphosphonium chloride as a catalyst, magnesium oxide and calcium fluoride as a vulcanization activator, and the following components are used as a dispersant .h. a mixture based on a copolymer of vinylidene fluoride with hexafluoropropylene SKF-26, containing 18-22 wt. parts of a copolymer of vinylidene fluoride with hexafluoropropylene - low molecular weight SKF-26 OHM, parts by weight:

specified crosslinking agent 5.0-6.0 specified catalyst 0.8-1.0 specified filler 9.0-10.0 specified pigment 9.0-11.0 specified dispersant 0.15-0.25 magnesium oxide 10-17 calcium fluoride 5.0-7.0

moreover, on the surface of the outer coating layer of the material an additional metal coating of aluminum or brass, or copper, or a coating of titanium nitride with a layer thickness of 30-250 nm is additionally applied, on the surface of the inner coating layer of the material an additional barrier film material consisting of five sequentially arranged with respect to the surface of the outer coating material of the layers made with a total thickness of 18-36 μm in the following sequence: the first layer is made of polyolefin, the second is oriented with polypropylene polymer, the third from polyvinyl alcohol, the fourth from oriented polypropylene copolymer and the fifth from polyolefin, and the ratio of the thicknesses of the layers of the barrier layer was chosen equal to (0.18-0.23) :( 0.22-0.27): 0.1 : (0.22-0.27) :( 0.18-0.23), or made with a total thickness of 35-70 microns in the following sequence: the first layer of a mixture of low density metallocene polyethylene with 30 wt.% Linear medium density polyethylene the second is from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene, the third is from a copoly mixture a measure of ethylene with 60 wt.% vinyl alcohol, a fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene, and a fifth from a mixture of metallocene low density polyethylene with 40 wt.% linear low density polyethylene, and the ratio of the thicknesses of the barrier layers layer selected equal to (0.18-0.23) :( 0.22-0.27): 0.1: (0.22-0.27) :( 0.18-0.23), with both sides the third layer of the barrier film material placed adhesive layers made of a copolymer of ethylene with vinyl alcohol and maleic anhydride, or from a copolymer of et ylene with vinyl acetate and maleic anhydride; or from a copolymer of ethylene with maleic anhydride. At the same time, SKF-26 brand fluorine rubber containing low molecular weight SKF-26 OHM brand fluorine rubber was selected as the basis for the rubber mixture of the rubber composition of the outer coating layer of the material. In this case, the rubber composition of the inner coating layer contains zinc, in the amount of 1.9-2.1 parts by weight, as a vulcanization accelerator. and tiuram "D" in the amount of 1.9-2.1 wt.h. At the same time, the adhesive layers of the barrier film material made of ethylene copolymer contain 7-10 mol% of vinyl alcohol and 12-30 mol% of maleic anhydride. Moreover, the adhesive layers of the barrier film material made from ethylene copolymer contain 18-30 mol.% Vinyl acetate and 7-10 mol.% Maleic anhydride. Moreover, the adhesive layers of the barrier film material made of ethylene copolymer contain 7-10 mol% of maleic anhydride. Moreover, as the polyolefin of the barrier film material contains oriented polypropylene. The rubber composition of the inner coating layer contains stearic acid as a plasticizer in an amount of 1.8-2.1 parts by weight, chloroparaffin in an amount of 7-7.5 parts by weight, netoxol in an amount of 4-6 parts by weight. hours, the liquid PMS-400 in an amount of 4.2-5.2 wt.h. and zinc stearate in an amount of 1.8-2.1 parts by weight Moreover, the rubber composition of the inner coating layer contains antimony trioxide in the amount of 4-6 parts by weight, chloroparaffin in the amount of 7-7.5 parts by weight of fire retardants. and melamine cyanurate in an amount of 44-46 parts by weight The rubber composition of the inner coating layer contains white carbon in the amount of 32.1-33 parts by weight as a filler. and technical carbon in the amount of 0.9-1.1 wt.h.

Among the essential features characterizing the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material with a barrier layer, the following are distinctive:

- the choice as rubber of the outer coating layer of the material of the rubber mixture based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18-22 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM, containing oligoester acrylate as a cross-linking agent, triphenylbenzylphosphonium chloride as a catalyst, vulcanization activator magnesium oxide and calcium fluoride, and as a dispersant - tetrafluoride

- the choice of the ratio of the components of the rubber composition per 100 wt.h. a mixture based on a copolymer of vinylidene fluoride with hexafluoropropylene SKF-26, containing 18-22 wt. parts of a copolymer of vinylidene fluoride with hexafluoropropylene - low molecular weight SKF-26 OHM, parts by weight:

specified crosslinking agent 5.0-6.0 specified catalyst 0.8-1.0 specified filler 9.0-10.0 specified pigment 9.0-11.0 specified dispersant 0.15-0.25 magnesium oxide 10-17 calcium fluoride 5.0-7.0,

- applying to the surface of the outer coating layer a metal coating of aluminum, or brass, or copper, or a coating of titanium nitride with a layer thickness of 30-250 nm,

- applying to the surface of the inner coating layer of the material of the barrier film material, consisting of five layers arranged in series with respect to the surface of the outer coating material,

- the implementation of the barrier film material with a total thickness of 18-36 microns in the following sequence: the first layer of polyolefin, the second of the oriented polypropylene copolymer, the third of polyvinyl alcohol, the fourth of the oriented polypropylene copolymer and the fifth of the polyolefin, and the ratio of the thicknesses of the barrier layers layer selected equal to (0.18-0.23) :( 0.22-0.27): 0.1: (0.22-0.27) :( 0.18-0.23),

- the implementation of the barrier film material with a total thickness of 35-70 microns in the following sequence: the first layer of a mixture of low density metallocene polyethylene with 30 wt.% linear medium density polyethylene, the second layer of a mixture of linear low density polyethylene with 30 wt.% of high density polyethylene, the third is from a mixture of ethylene copolymer with 60 wt.% vinyl alcohol, the fourth is from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and the fifth is from a mixture of low density metallocene polyethylene with 4 0 wt.% Linear low density polyethylene, and the ratio of the thicknesses of the layers of the barrier layer is chosen equal to (0.18-0.23) :( 0.22-0.27): 0.1: (0.22-0.27) :( 0.18-0.23),

- placement on two sides of the third layer of the barrier film material of adhesive layers made of a copolymer of ethylene with vinyl alcohol and maleic anhydride, or from a copolymer of ethylene with vinyl acetate and maleic anhydride or from a copolymer of ethylene with maleic anhydride,

- the choice as the basis of the rubber mixture of the rubber composition of the outer coating layer of the material selected fluorine rubber brand SKF-26, containing low molecular weight fluorine rubber brand SKF-26 OHM,

- the content in the rubber composition of the inner coating layer as an accelerator of vulcanization of white zinc in the amount of 1.9-2.1 wt.h. and tiurama "D" in the amount of 1.9-2.1 parts by weight,

- the content in the adhesive layers made of ethylene copolymer of the barrier film material is 7-10 mol.% vinyl alcohol and 12-30 mol.% maleic anhydride,

- the content in the adhesive layers of the barrier film material made of ethylene copolymer is 18-30 mol.% vinyl acetate and 7-10 mol.% maleic anhydride,

- the content in the adhesive layers of the barrier film material made of ethylene copolymer is 7-10 mol% of maleic anhydride,

- the content as a polyolefin of the barrier film material of oriented polypropylene,

- the content in the rubber composition of the inner coating layer as a plasticizer of stearic acid in an amount of 1.8-2.1 parts by weight, chloroparaffin in an amount of 7-7.5 parts by weight, netoxol in an amount of 4-6 parts by weight. hours, liquids PMS-400 in the amount of 4.2-5.2 wt.h. and zinc stearate in an amount of 1.8-2.1 parts by weight,

- the content in the rubber composition of the inner coating layer as flame retardants of antimony trioxide in the amount of 4-6 parts by weight, chloroparaffin in the amount of 7-7.5 parts by weight and melamine cyanurate in an amount of 44-46 parts by weight

Experimental studies of the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer in the field have shown its high efficiency. The heat-reflecting fire-resistant laminated rubber-fabric protective material with a barrier layer, when used, provides reliable protection of human skin from exposure to an open flame (fire resistance is at least 15 seconds), has a high heat-reflecting ability of the working surface (reflection coefficient 0.8-0.95), has specified thermal resistance when heated to 300 ° C for a short time, has a given resistance to heat flux (resistance to heat flux at 10 kW / m ^{2 for} at least 180 seconds). At the same time, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer has high moisture resistance, and also has low permeability when toxic and aggressive substances come into contact with the liquid phase, high drapeability while maintaining the tensile strength of the material 1150-1400 N and tearing 100-130 N.

The manufacturing technology of the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer does not require the use of specific technological equipment.

The essence of the proposed technical solution is illustrated by the following examples.

Example 1. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of a fabric from a mixture of high-strength aramid and high-strength polyester fibers with a content of high-strength polyester fibers in the amount of 30 wt.% And when polyparaphenylene terephthalamide fibers are used as aramid fibers. At the same time, in the fabric of the middle reinforcing layer, a polyester high-strength thread with a linear density of 10 tex, with a specific breaking load of 668 mN / tex and with an amount of 200 cr / m was used, and a high-strength aramid thread with a linear density of 10.2 tex, s was used a specific breaking load of 221 cN / tex and with a number of twists of 100 cr / m., and the threads were used in the form of a two-component combined thread, the first component of which in the form of a rod was a mixture of high-strength polyester and high-strength aramid of fibers, a complex thread, and the second component of a two-component combined thread in the form of a core braid with a number of turns of 720 cr / m was a modified fire-resistant viscose thread with a linear density of 28 tex. In this case, the fabric of the middle reinforcing layer is made of satin weave with the same yarn counts on the warp and weft and with the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluorine rubber as a crosslinking agent 5.7 wt.h. oligoester acrylate, as a catalyst, 0.95 parts by weight triphenylbenzylphosphonium chloride, as a vulcanization activator, 15 parts by weight of magnesium oxide and 6.0 parts by weight of calcium fluoride, as a filler 9.5 parts by weight carbon technical P-803, as a pigment 10.0 wt.h. titanium dioxide and as a dispersant 0.15 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 2.0 parts by weight whitewashed zinc BTs-1, 1.9 parts by weight Tiurama "D", 2.5 wt.h. technical sulfur, 0.8 parts by weight 2-mercaptobenzthiazole, 33 parts by weight white carbon, 0.9 parts by weight carbon technical, 2.1 wt.h. stearic acid, 15 parts by weight chloroparaffin, 5.2 parts by weight netoxol, 4.75 parts by weight PMS-400 liquids, 1.95 parts by weight zinc stearate, 6 parts by weight antimony trioxide, 44 parts by weight melamine cyanurate, 10 parts by weight titanium white and 2.1 wt.h. paraffin wax.

An additional metal coating of aluminum with a layer thickness of 250 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is applied to the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, which consists of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 60 μm in the following sequence: the first layer is a mixture of low density metallocene polyethylene with 30 wt.% linear medium density polyethylene, the second - from a mixture of linear low density polyethylene with 30 wt.% floor high density ethylene, the third from a mixture of ethylene copolymer with 60 wt.% vinyl alcohol, the fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and the fifth from a mixture of low density metallocene polyethylene with 40 wt.% linear polyethylene low density, and the ratio of the thicknesses of the layers of the barrier layer was 0.19: 0.26: 0.10: 0.26: 0.19. Moreover, adhesive layers made of a copolymer of ethylene with 7 mol% maleic anhydride are placed on both sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer in its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 18 seconds), has a high heat-reflecting ability of the working surface (reflection coefficient was 0.91), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² amounted to 192 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material maintains high moisture resistance and also has low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.97 μg / m ² min.), Has a high drapeability while maintaining the tensile strength of the material on the basis (1350 N) and tearing strength on the basis (125 N).

Example 2. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of fabric from high strength aramid fiber. At the same time, a thread with a linear density of 14.3 tex, with a specific breaking load of 209 cN / tex and with a number of turns of 130 cr / m was used in the fabric of the middle reinforcing layer. in the form of a two-component combined yarn, the first component of which in the form of a rod was an aramid yarn made of polymethaphenylene terephthalamide fibers, a multifilament yarn, and the second component of a two-component combined yarn in the form of a core braid with a number of turns of 880 cr / m. was a modified fire-resistant viscose thread with a linear density of 30 tex. In this case, the fabric of the middle reinforcing layer is made by satin weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluorine rubber as a crosslinking agent 5.7 wt.h. oligoester acrylate, as a catalyst, 0.95 parts by weight triphenylbenzylphosphonium chloride, as a vulcanization activator, 15 parts by weight of magnesium oxide and 6.0 parts by weight of calcium fluoride, as a filler 9.5 parts by weight carbon technical P-803, as a pigment 10.0 wt.h. titanium dioxide and as a dispersant 0.15 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 1.9 parts by weight whitewashed zinc BTs-1, 2.1 wt.h. Tiurama "D", 2.2 wt.h. technical sulfur, 1.1 parts by weight 2-mercaptobenzthiazole, 32.1 parts by weight carbon black, 1.1 parts by weight technical carbon, 1.8 parts by weight stearic acid, 14 parts by weight chloroparaffin, 4 parts by weight netoxol, 4.2 parts by weight PMS-400 liquid, 2.1 wt.h. zinc stearate, 4 parts by weight antimony trioxide, 45.5 wt.h. melamine cyanurate, 9 parts by weight titanium white and 1.9 parts by weight paraffin wax.

A metal coating of copper with a layer thickness of 140 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is deposited on the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, consisting of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 26 μm in the following sequence: the first layer of polyolefin in the form of oriented polypropylene, the second - from an oriented copolymer of polypropylene, the third from polyvinyl alcohol, the fourth from oriented copolymer of polypropylene and the fifth of polyolefin in the form of oriented polypropylene, and the ratio of the thicknesses of the layers of the barrier layer was 0.18: 0.27: 0.10: 0.27: 0.18. Moreover, adhesive layers made of a copolymer of ethylene with 8 mol% maleic anhydride are placed on both sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer during its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 16 seconds), has an increased heat-reflecting ability of the working surface (reflection coefficient was 0.95), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² was 198 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.92 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1330 N) and tearing strength on the basis (122 N).

Example 3. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of fabric from high strength aramid fiber. At the same time, a thread with a linear density of 14.3 tex, with a specific breaking load of 209 cN / tex and with a number of turns of 130 cr / m was used in the fabric of the middle reinforcing layer. in the form of a two-component combined yarn, the first component of which in the form of a rod was an aramid yarn made of polymethaphenylene terephthalamide fibers, a multifilament yarn, and the second component of a two-component combined yarn in the form of a core braid with a number of turns of 880 cr / m. was a modified fire-resistant viscose thread with a linear density of 30 tex. In this case, the fabric of the middle reinforcing layer is made by satin weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 22 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluororubber as a crosslinking agent 6.0 wt.h. oligoester acrylate, as a catalyst, 1.0 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 17 parts by weight of magnesium oxide and 6.0 parts by weight of calcium fluoride, as a filler 9.0 wt.h. carbon technical P-803, as a pigment 9.0 wt.h. titanium dioxide and as a dispersant 0.25 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 2.1 wt.h. whitewashed zinc BTs-1, 2.0 parts by weight Tiurama "D", 2.4 parts by weight technical sulfur, 1.0 parts by weight 2-mercaptobenzthiazole, 32.5 parts by weight white carbon, 0.95 parts by weight technical carbon, 1.9 parts by weight stearic acid, 14.4 parts by weight chloroparaffin, 6 parts by weight netoxol, 5.2 parts by weight PMS-400 liquids, 1.8 parts by weight zinc stearate, 5 parts by weight antimony trioxide, 45 parts by weight melamine cyanurate, 9.6 parts by weight titanium white and 2.0 parts by weight paraffin wax.

A metal coating of titanium nitride with a layer thickness of 30 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is applied to the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, which consists of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 22 μm in the following sequence: the first layer of polyolefin in the form of oriented polypropylene, the second - from an oriented copolymer of polypropylene, the third from polyvinyl alcohol, the fourth from oriented copolymer of polypropylene and the fifth of polyolefin in the form of oriented polypropylene, and the ratio of the thicknesses of the layers of the barrier layer was 0.19: 0.26: 0.10: 0.26: 0.19. At the same time, adhesive layers made of a copolymer of ethylene with 18 mol.% Vinyl acetate and 7 mol.% Maleic anhydride are placed on both sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer during its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 17 seconds), has an increased heat-reflecting ability of the working surface (reflection coefficient was 0.86), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² was 188 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.91 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1150 N) and tearing strength on the basis of (ION).

Example 4. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of a fabric from a mixture of high-strength aramid and high-strength polyester fibers with a content of high-strength polyester fibers in the amount of 20 wt.% And when copolyparaphenylenebenzimidazole terephthalamide fibers are used as aramid fibers. In this case, in the fabric of the middle reinforcing layer, a polyester high-strength thread with a linear density of 12 tex, with a specific breaking load of 668 mN / tex and with an amount of 220 cr / m was used, and a high-strength aramid thread with a linear density of 6.3 tex, s was used a specific breaking load of 221 cN / tex and with a number of twists of 100 cr / m, the threads being used as a two-component combined thread, the first component of which in the form of a rod was a complex thread, and the second component of a two-component combined thread in the form of a core braid with a number of turns of 900 cr. / m. was a modified fire-resistant viscose thread with a linear density of 25 tex. In this case, the fabric of the middle reinforcing layer is made by twill weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluororubber as a crosslinking agent 5.4 wt.h. oligoester acrylate, as a catalyst of 0.88 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 12 parts by weight of magnesium oxide and 7.0 parts by weight of calcium fluoride, as a filler 9.5 parts by weight carbon technical P-803, as a pigment 10.0 wt.h. titanium dioxide and as a dispersant 0.2 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 2.0 parts by weight whitewashed zinc BTs-1, 1.9 parts by weight Tiurama "D", 2.5 wt.h. technical sulfur, 0.8 parts by weight 2-mercaptobenzthiazole, 32.7 parts by weight white carbon, 0.9 parts by weight carbon technical, 2.1 wt.h. stearic acid, 15 parts by weight chloroparaffin, 5.8 parts by weight netoxol, 4.35 parts by weight PMS-400 liquid, 1.9 parts by weight zinc stearate, 6 parts by weight antimony trioxide, 44.5 parts by weight melamine cyanurate, 10 parts by weight titanium white and 2.1 wt.h. paraffin wax.

An additional metal coating of copper with a layer thickness of 30 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is deposited on the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, consisting of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 18 μm in the following sequence: the first layer of polyolefin in the form of oriented polypropylene, the second - from an oriented copolymer of polypropylene, the third from polyvinyl alcohol, the fourth from oriented of the first polypropylene copolymer and the fifth of polyolefin in the form of oriented polypropylene, and the ratio of the thicknesses of the layers of the barrier layer was 0.22: 0.23: 0.10: 0.23: 0.22. At the same time, adhesive layers made of a copolymer of ethylene with 10 mol% maleic anhydride are placed on two sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer, when used, provided reliable protection of human skin from exposure to an open flame (fire resistance was 19 seconds), has an increased heat-reflecting ability of the working surface (reflection coefficient was 0.91), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² amounted to 199 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material maintains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.95 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1400 N) and tearing strength on the basis of (125 N).

Example 5. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of a fabric from a mixture of high-strength aramid and high-strength polyester fibers with a content of high-strength polyester fibers in the amount of 20 wt.% And when polymethaphenylene terephthalamide fibers are used as aramid fibers. At the same time, in the fabric of the middle reinforcing layer, a polyester high-strength thread with a linear density of 10 tex, with a specific breaking load of 668 mN / tex and with an amount of 200 cr / m was used, and a high-strength aramid thread with a linear density of 10.2 tex, s was used a specific breaking load of 221 cN / tex and with a number of twists of 100 cr / m., and the threads were used in the form of a two-component combined thread, the first component of which in the form of a rod was a mixture of high-strength polyester and high-strength aramid of fibers, a complex thread, and the second component of a two-component combined thread in the form of a core braid with a number of turns of 720 cr / m was a modified fire-resistant viscose thread with a linear density of 28 tex. In this case, the fabric of the middle reinforcing layer is made of satin weave with the same yarn counts on the warp and weft and with the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluororubber as a crosslinking agent 5.4 wt.h. oligoester acrylate, as a catalyst of 0.88 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 12 parts by weight of magnesium oxide and 7.0 parts by weight of calcium fluoride, as a filler 9.5 parts by weight carbon technical P-803, as a pigment 10.0 wt.h. titanium dioxide and as a dispersant 0.2 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 1.95 parts by weight whitewashed zinc BTs-1, 2.1 wt.h. Tiurama "D", 2.3 parts by weight technical sulfur, 1.1 parts by weight 2-mercaptobenzthiazole, 33 parts by weight white carbon, 0.9 parts by weight technical carbon, 1.8 parts by weight stearic acid, 14 parts by weight chloroparaffin, 4.5 parts by weight netoxol, 4.2 parts by weight PMS-400 liquid, 2.1 wt.h. zinc stearate, 4 parts by weight antimony trioxide, 45 parts by weight melamine cyanurate, 9 parts by weight titanium white and 1.9 parts by weight paraffin wax.

A metal coating of titanium nitride with a layer thickness of 140 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is applied to the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, consisting of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 33 μm in the following sequence: the first layer of polyolefin in the form of oriented polypropylene, the second - from an oriented polypropylene copolymer, the third from polyvinyl alcohol, the fourth from oriented copolymer of polypropylene and the fifth of polyolefin in the form of oriented polypropylene, and the ratio of the thicknesses of the layers of the barrier layer was 0.20: 0.25: 0.10: 0.25: 0.20. At the same time, adhesive layers made of a copolymer of ethylene with 22 mol.% Vinyl acetate and 8 mol.% Maleic anhydride are placed on two sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer in its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 16 seconds), has a high heat-reflecting ability of the working surface (reflection coefficient was 0.82), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² was 186 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.90 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1260 N) and tearing strength on the basis (118 N).

Example 6. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of fabric from high strength aramid fiber. At the same time, a thread with a linear density of 14.3 tex, with a specific breaking load of 209 cN / tex and with a number of turns of 130 cr / m was used in the fabric of the middle reinforcing layer. in the form of a two-component combined yarn, the first component of which in the form of a rod was an aramid yarn made of polyparaphenylenebenzimidazole terephthalamide fibers, a complex yarn, and the second component of a two-component combined yarn in the form of a core braid with a number of turns of 880 cr / m. was a modified fire-resistant viscose thread with a linear density of 30 tex. In this case, the fabric of the middle reinforcing layer is made by satin weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluorine rubber as a crosslinking agent 5.0 wt.h. oligoester acrylate, as a catalyst, 0.8 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 10 parts by weight of magnesium oxide and 5.0 parts by weight calcium fluoride, as a filler 10.0 wt.h. carbon technical P-803, as a pigment 9.0 wt.h. titanium dioxide and as a dispersant 0.15 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 1.9 parts by weight whitewashed zinc BTs-1, 2.0 parts by weight Tiurama "D", 2.2 wt.h. technical sulfur, 1.1 parts by weight 2-mercaptobenzthiazole, 33 parts by weight carbon black, 1.0 wt.h. carbon technical, 2.0 parts by weight stearic acid, 14.8 parts by weight chloroparaffin, 4.9 parts by weight netoxol, 4.9 parts by weight PMS-400 liquid, 2.1 wt.h. zinc stearate, 4.8 wt.h. antimony trioxide, 45.5 wt.h. melamine cyanurate, 9.2 parts by weight titanium white and 1.9 parts by weight paraffin wax.

An additional metal coating of aluminum with a layer thickness of 140 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is deposited on the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, consisting of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 50 μm in the following sequence: the first layer is a mixture of low density metallocene polyethylene with 30 wt.% linear medium density polyethylene, the second - from a mixture of linear low density polyethylene with 30 wt.% floor high density ethylene, the third from a mixture of ethylene copolymer with 60 wt.% vinyl alcohol, the fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and the fifth from a mixture of low density metallocene polyethylene with 40 wt.% linear polyethylene low density, and the ratio of the thicknesses of the layers of the barrier layer was 0.22: 0.23: 0.10: 0.23: 0.22. At the same time, adhesive layers made of a copolymer of ethylene with 30 mol.% Vinyl acetate and 10 mol.% Maleic anhydride are placed on both sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer during its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 19 seconds), has an increased heat-reflecting ability of the working surface (reflection coefficient was 0.88), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux of 10 kW / m ² was 190 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.89 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1310 N) and tearing strength on the basis of (124 N).

Example 7. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of a fabric from a mixture of high-strength aramid and high-strength polyester fibers with a content of 40% by weight of high-strength polyester fibers and when copolyparaphenylenebenzimidazole terephthalamide fibers are used as aramid fibers. At the same time, high-strength aramid yarn with a linear density of 10.2 tex, with a specific breaking load of 221 cN / tex and with a number of twists of 100 cr / m was used in the fabric of the middle reinforcing layer, and a polyester high-strength yarn with a linear density of 12 tex, s was used a specific breaking load of 668 mN / tex and with an amount of 220 cr./m., and the threads were used in the form of a two-component combined thread, the first component of which in the form of a core was a complex thread, and the second component of a two-component combined thread in the form of a core braid with a number of turns of 900 cr / m. was a modified fire-resistant viscose thread with a linear density of 25 tex. In this case, the fabric of the middle reinforcing layer is made by twill weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 22 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluororubber as a crosslinking agent 6.0 wt.h. oligoester acrylate, as a catalyst, 1.0 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 17 parts by weight of magnesium oxide and 6.0 parts by weight of calcium fluoride, as a filler 9.0 wt.h. carbon technical P-803, as a pigment 9.0 wt.h. titanium dioxide and as a dispersant 0.25 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 2.0 parts by weight whitewashed zinc BTs-1, 1.9 parts by weight Tiurama "D", 2.5 wt.h. technical sulfur, 0.9 parts by weight 2-mercaptobenzthiazole, 32.9 parts by weight carbon black, 1.1 parts by weight carbon technical, 2.1 wt.h. stearic acid, 15 parts by weight chloroparaffin, 5.6 parts by weight netoxol, 4.75 parts by weight PMS-400 liquids, 1.95 parts by weight zinc stearate, 5.6 parts by weight antimony trioxide, 44 parts by weight melamine cyanurate, 10 parts by weight titanium white and 2.1 wt.h. paraffin wax.

A metal coating of copper with a layer thickness of 250 nm is additionally deposited on the surface of the outer coating layer of the material.

An additional barrier film material is deposited on the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, consisting of five layers successively arranged relative to the surface of the outer coating material, made with a total thickness of 36 μm in the following sequence: the first layer of polyolefin in the form of oriented polypropylene, the second - from an oriented polypropylene copolymer, the third from polyvinyl alcohol, the fourth from oriented the first copolymer of polypropylene and the fifth from polyolefin in the form of oriented polypropylene, and the ratio of the thicknesses of the layers of the barrier layer was 0.23: 0.22: 0.10: 0.22: 0.23. At the same time, adhesive layers made of a copolymer of ethylene with 9 mol% maleic anhydride are placed on both sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer during its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 16 seconds), has a high heat-reflecting ability of the working surface (reflection coefficient was 0.85), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² was 193 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.99 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis of (1280 N) and tearing strength on the basis of (119 N).

Example 8. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of a fabric from a mixture of high-strength aramid and high-strength polyester fibers with a content of high-strength polyester fibers in the amount of 20 wt.% And when polymethaphenylene terephthalamide fibers are used as aramid fibers. At the same time, in the fabric of the middle reinforcing layer, a polyester high-strength thread with a linear density of 10 tex, with a specific breaking load of 668 mN / tex and with an amount of 200 cr / m was used, and a high-strength aramid thread with a linear density of 10.2 tex, s was used a specific breaking load of 221 cN / tex and with a number of twists of 100 cr / m., and the threads were used in the form of a two-component combined thread, the first component of which in the form of a rod was a mixture of high-strength polyester and high-strength aramid of fibers, a complex thread, and the second component of a two-component combined thread in the form of a core braid with a number of turns of 720 cr / m was a modified fire-resistant viscose thread with a linear density of 28 tex. In this case, the fabric of the middle reinforcing layer is made of satin weave with the same yarn counts on the warp and weft and with the same density values on the fabric on the warp and weft.

The outer coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 22 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluororubber as a crosslinking agent 6.0 wt.h. oligoester acrylate, as a catalyst, 1.0 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 17 parts by weight of magnesium oxide and 6.0 parts by weight of calcium fluoride, as a filler 9.0 wt.h. carbon technical P-803, as a pigment 9.0 wt.h. titanium dioxide and as a dispersant 0.25 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 1.9 parts by weight whitewashed zinc BTs-1, 1.9 parts by weight Tiurama "D", 2.2 wt.h. technical sulfur, 1.1 parts by weight 2-mercaptobenzthiazole, 32.1 parts by weight white carbon, 0.9 parts by weight technical carbon, 1.8 parts by weight stearic acid, 14 parts by weight chloroparaffin, 4 parts by weight netoxol, 4.2 parts by weight PMS-400 liquid, 2.1 wt.h. zinc stearate, 4.5 parts by weight antimony trioxide, 45 parts by weight melamine cyanurate, 9 parts by weight titanium white and 1.9 parts by weight paraffin wax.

An additional metal coating of aluminum with a layer thickness of 30 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is deposited on the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, consisting of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 70 μm in the following sequence: the first layer is a mixture of low density metallocene polyethylene with 30 wt.% linear medium density polyethylene, the second - from a mixture of linear low density polyethylene with 30 wt.% floor high density ethylene, the third from a mixture of ethylene copolymer with 60 wt.% vinyl alcohol, the fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and the fifth from a mixture of low density metallocene polyethylene with 40 wt.% linear polyethylene low density, and the ratio of the thicknesses of the layers of the barrier layer was 0.18: 0.27: 0.10: 0.27: 0.18. At the same time, adhesive layers made of a copolymer of ethylene with 10 mol.% Vinyl alcohol and 20 mol.% Maleic anhydride are placed on both sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer in its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 20 seconds), has a high heat-reflecting ability of the working surface (reflection coefficient was 0.92), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² was 200 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.90 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1390 N) and tearing strength on the basis (130 N).

Example 9. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of fabric from high strength aramid fiber. At the same time, a thread with a linear density of 14.3 tex, with a specific breaking load of 209 cN / tex and with a number of turns of 130 cr / m was used in the fabric of the middle reinforcing layer. in the form of a two-component combined yarn, the first component of which in the form of a rod was an aramid yarn made of copolyparaphenylene terephthalamide fibers, a complex yarn, and the second component of a two-component combined yarn in the form of a core braid with a number of turns of 880 cr / m. was a modified fire-resistant viscose thread with a linear density of 30 tex. In this case, the fabric of the middle reinforcing layer is made by satin weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluorine rubber as a crosslinking agent 5.0 wt.h. oligoester acrylate, as a catalyst, 0.8 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 10 parts by weight of magnesium oxide and 5.0 parts by weight calcium fluoride, as a filler 10.0 wt.h. carbon technical P-803 as a pigment 9.0 wt.h. titanium dioxide and as a dispersant 0.15 wt.h. tetraperfluoropelargonate pentaerythritol.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 1.9 parts by weight whitewashed zinc BTs-1, 2.1 wt.h. Tiurama "D", 2.2 wt.h. technical sulfur, 0.9 parts by weight 2-mercaptobenzthiazole, 33 parts by weight white carbon, 0.9 parts by weight technical carbon, 1.8 parts by weight stearic acid, 14.6 parts by weight chloroparaffin, 6 parts by weight netoxol, 5.2 parts by weight PMS-400 liquid, 2.1 wt.h. zinc stearate, 4.7 parts by weight antimony trioxide, 45 parts by weight melamine cyanurate, 9 parts by weight titanium white and 1.9 parts by weight paraffin wax.

A metal coating of titanium nitride with a layer thickness of 250 nm is additionally applied to the surface of the outer coating layer of the material.

On the surface of the inner coating layer of the heat-reflecting fire-resistant flame-retardant laminated rubber-protective fabric, an additional barrier film material is applied, consisting of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 30 μm in the following sequence: the first layer of polyolefin in the form of oriented polypropylene, the second from oriented polypropylene copolymer, the third from polyvinyl alcohol, the fourth from o ientirovannogo polypropylene copolymer and fifth - polyolefin as oriented polypropylene, wherein the ratio of the layer thicknesses of the barrier layer was 0.21: 0.24: 0.10: 0.24: 0.21. At the same time, adhesive layers made of a copolymer of ethylene with 26 mol.% Vinyl acetate and 9 mol.% Maleic anhydride are placed on both sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer in its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 19 seconds), has an increased heat-reflecting ability of the working surface (reflection coefficient was 0.89), has a predetermined thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² amounted to 199 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.94 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis of (1190 N) and tearing strength on the basis of (100 N).

Example 10. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of fabric from high strength aramid fiber. At the same time, a thread with a linear density of 14.3 tex, with a specific breaking load of 209 cN / tex and with a number of turns of 130 cr / m was used in the fabric of the middle reinforcing layer. in the form of a two-component combined yarn, the first component of which in the form of a rod was an aramid yarn made of polyparaphenylene terephthalamide fibers, a complex yarn, and the second component of a two-component combined yarn in the form of a core braid with a number of turns of 880 cr / m. was a modified fire-resistant viscose thread with a linear density of 30 tex. In this case, the fabric of the middle reinforcing layer is made by satin weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluorine rubber as a crosslinking agent 5.7 wt.h. oligoester acrylate, as a catalyst, 0.95 parts by weight triphenylbenzylphosphonium chloride, as a vulcanization activator, 15 parts by weight of magnesium oxide and 6.0 parts by weight of calcium fluoride, as a filler 9.5 parts by weight carbon technical P-803, as a pigment 10.0 wt.h. titanium dioxide and as a dispersant 0.15 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 2.1 wt.h. whitewashed zinc BTs-1, 2.1 wt.h. Tiurama "D", 2.2 wt.h. technical sulfur, 0.9 parts by weight 2-mercaptobenzthiazole, 32.1 parts by weight white carbon, 0.95 parts by weight technical carbon, 1.9 parts by weight stearic acid, 14.2 parts by weight chloroparaffin, 4 parts by weight netoxol, 5.2 parts by weight PMS-400 liquid, 2.1 wt.h. zinc stearate, 4 parts by weight antimony trioxide, 44 parts by weight melamine cyanurate, 9 parts by weight titanium white and 1.9 parts by weight paraffin wax.

A metal coating of brass with a layer thickness of 30 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is applied to the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, which consists of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 35 μm in the following sequence: the first layer is a mixture of low density metallocene polyethylene with 30 wt.% linear medium density polyethylene, the second - from a mixture of linear low density polyethylene with 30 wt.% floor high density ethylene, the third from a mixture of ethylene copolymer with 60 wt.% vinyl alcohol, the fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and the fifth from a mixture of low density metallocene polyethylene with 40 wt.% linear polyethylene low density, and the ratio of the thicknesses of the layers of the barrier layer was 0.20: 0.25: 0.10: 0.25: 0.20. At the same time, adhesive layers made of a copolymer of ethylene with 8.5 mol.% Vinyl alcohol and 30 mol.% Maleic anhydride are placed on two sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer in its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 18 seconds), has a high heat-reflecting ability of the working surface (reflection coefficient was 0.86), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² was 190 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.97 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1350 N) and tearing strength on the basis of (130 N).

Example 11. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of a fabric from a mixture of high-strength aramid and high-strength polyester fibers with a content of high-strength polyester fibers in the amount of 20 wt.% And when polymethaphenylene terephthalamide fibers are used as aramid fibers. In this case, in the fabric of the middle reinforcing layer, a polyester high-strength thread with a linear density of 12 tex, with a specific breaking load of 668 mN / tex and with an amount of 220 cr / m was used, and a high-strength aramid thread with a linear density of 6.3 tex, s was used a specific breaking load of 221 cN / tex and with a number of twists of 100 cr / m, the threads being used as a two-component combined thread, the first component of which in the form of a rod was a complex thread, and the second component of a two-component combined thread in the form of a core braid with a number of turns of 900 cr. / m. was a modified fire-resistant viscose thread with a linear density of 25 tex. In this case, the fabric of the middle reinforcing layer is made by twill weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluorine rubber as a crosslinking agent 5.0 wt.h. oligoester acrylate, as a catalyst, 0.8 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 10 parts by weight of magnesium oxide and 5.0 parts by weight calcium fluoride, as a filler 10.0 wt.h. carbon technical P-803, as a pigment 9.0 wt.h. titanium dioxide and as a dispersant 0.15 wt.h. pentaerythritol tetraperfluoropelargonate.

The inner cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 2.1 wt.h. whitewashed zinc BTs-1, 2.0 parts by weight Tiurama "D", 2.4 parts by weight technical sulfur, 1.0 parts by weight 2-mercaptobenzthiazole, 33 parts by weight white carbon, 0.95 parts by weight technical carbon, 1.9 parts by weight stearic acid, 14.4 parts by weight chloroparaffin, 6 parts by weight netoxol, 5.2 parts by weight PMS-400 liquids, 1.8 parts by weight zinc stearate, 5 parts by weight antimony trioxide, 45 parts by weight melamine cyanurate, 9.6 parts by weight titanium white and 2.0 parts by weight paraffin wax.

A metal coating of brass with a layer thickness of 30 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is applied to the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, which consists of five layers arranged in series with respect to the surface of the outer coating material, made with a total thickness of 35 μm in the following sequence: the first layer is a mixture of low density metallocene polyethylene with 30 wt.% linear medium density polyethylene, the second - from a mixture of linear low density polyethylene with 30 wt.% floor high density ethylene, the third from a mixture of ethylene copolymer with 60 wt.% vinyl alcohol, the fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and the fifth from a mixture of low density metallocene polyethylene with 40 wt.% linear polyethylene low density, and the ratio of the thicknesses of the layers of the barrier layer was 0.20: 0.25: 0.10: 0.25: 0.20. At the same time, adhesive layers made of a copolymer of ethylene with 8.5 mol.% Vinyl alcohol and 30 mol.% Maleic anhydride are placed on two sides of the third inner layer of the barrier film material. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer during its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 18 seconds), has a high heat-reflecting ability of the working surface (reflection coefficient was 0.90), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² was 198 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material retains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.97 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1250 N) and tearing strength on the basis of (124 N).

Example 12. The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer is made three-layer and contains a middle reinforcing layer, on both sides of which are the outer and inner cover layers. The middle reinforcing layer of the material is made in the form of a fabric from a mixture of high-strength aramid and high-strength polyester fibers with a content of high-strength polyester fibers in the amount of 30 wt.% And when copolyparaphenylene terephthalamide fibers are used as aramid fibers. In this case, high-strength polyester was used in the fabric of the middle reinforcing layer a thread with a linear density of 12 tex, with a specific breaking load of 668 mN / tex and with an amount of 220 cr / m, and also used a high-strength aramid thread with a linear with a density of 6.3 tex, with a specific breaking load of 221 cN / tex and with a number of twists of 100 cr / m, the threads being used as a two-component combined thread, the first component of which in the form of a core was a complex thread, and the second component of a two-component combined thread in the form of a core braid with a number of turns of 900 cr. / m. was a modified fire-resistant viscose thread with a linear density of 25 tex. In this case, the fabric of the middle reinforcing layer is made by twill weaving with the same yarn counts on the warp and weft and with obtaining the same density values on the fabric on the warp and weft.

The outer cover layer of a heat-reflecting fire-resistant laminated rubber-fabric protective material is made of a rubber composition based on a copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26, containing 18 wt. parts of a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM. The composition contains 100 parts by weight fluororubber as a crosslinking agent 5.4 wt.h. oligoester acrylate, as a catalyst of 0.88 wt.h. triphenylbenzylphosphonium chloride, as a vulcanization activator, 12 parts by weight of magnesium oxide and 7.0 parts by weight of calcium fluoride, as a filler 9.5 parts by weight carbon technical P-803, as a pigment 10.0 wt.h. titanium dioxide and as a dispersant 0.2 wt.h. pentaerythritol tetraperfluoropelargonate.

The outer cover layer is made of a rubber composition based on butyl rubber BK-1675M and contains 100 parts by weight of butyl rubber: 1.9 parts by weight whitewashed zinc BTs-1, 2.1 wt.h. Tiurama "D", 2.2 wt.h. technical sulfur, 1.1 parts by weight 2-mercaptobenzthiazole, 33 parts by weight white carbon, 0.09 parts by weight technical carbon, 1.8 parts by weight stearic acid, 14 parts by weight chloroparaffin, 4 parts by weight netoxol, 4.2 parts by weight PMS-400 liquid, 2.1 wt.h. zinc stearate, 4 parts by weight antimony trioxide, 46 parts by weight melamine cyanurate, 9 parts by weight titanium white and 1.9 parts by weight paraffin wax.

A metal coating of brass with a layer thickness of 140 nm is additionally applied to the surface of the outer coating layer of the material.

An additional barrier film material is deposited on the surface of the inner coating layer of the heat-reflecting fire-resistant laminated rubber-fabric protective material, consisting of five layers successively arranged with respect to the surface of the outer coating material, made with a total thickness of 55 μm in the following sequence: the first layer is a mixture of low density metallocene polyethylene with 30 wt.% linear medium density polyethylene, the second - from a mixture of linear low density polyethylene with 30 wt.% floor high density ethylene, the third from a mixture of ethylene copolymer with 60 wt.% vinyl alcohol, the fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and the fifth from a mixture of low density metallocene polyethylene with 40 wt.% linear polyethylene low density, and the ratio of the thicknesses of the layers of the barrier layer was 0.23: 0.22: 0.10: 0.22: 0.23. Moreover, on two sides of the third inner layer of the barrier film material are adhesive layers made of ethylene copolymer with 7 mol. % vinyl alcohol and 18 mol. % maleic anhydride. The barrier layers are glued to the outer coating layer of the protective material with polyurethane adhesive (PU-2) based on a mixture of product 24K and product 102T, taken in a 2: 1 ratio.

The heat-reflecting fire-resistant laminated rubber-fabric protective material (MMTOS TAPB) with a barrier layer during its use provided reliable protection of human skin from exposure to an open flame (fire resistance was 20 seconds), has an increased heat-reflecting ability of the working surface (reflection coefficient was 0.91), has a given thermal resistance when heated (300 ° C for a short time), resistance to heat flux at 10 kW / m ² amounted to 199 seconds. In addition, the proposed heat-reflecting fire-resistant laminated rubber-fabric protective material maintains high moisture resistance and low permeability when toxic and aggressive substances are in contact with the liquid phase (diffusion flow through the material for 6 hours 0.95 μg / m ² min.), Has high drapeability while maintaining the tensile strength of the material on the basis (1310 N) and tearing strength on the basis (1130 N).

Claims (10)

1. Heat-reflecting fire-resistant laminated rubber-fabric protective material with a barrier layer, made of three layers and consisting of a middle reinforcing layer, on both sides of which the outer and inner cover layers are located, while the middle reinforcing layer is made in the form of fabric from high-strength aramid fiber or from a mixture of high-strength aramid fiber with 20-40 wt.% high-strength polyester fiber, while the fabric uses a polyester high-strength yarn with a linear density of 9-12 tex, with a specific breaking load at least 610 mN / tex and with a number of turns of 180-220 cr./m, and also use high-strength aramid yarn with a linear density of 6.3-14.3 tex, with a specific breaking load of at least 200 cN / tex and with the number of turns 90-130 cr. / M, and the yarn is used in the form of a two-component combined yarn, the first component of which in the form of a core is an aramid or a mixture of aramid yarn or yarn with 20-40 wt.% Polyester complex yarn or yarn, and the second component of a two-component combined yarn in the form of a core braid with a number of turns 60 0-900 cr./m is a modified flame-retardant viscose yarn or yarn with a linear density of 10-30 tex, with polyparaphenylene terephthalamide, polymethaphenylene terephthalamide, copolyparaphenylene terephthalamide or copolyparaphenylene terephthalamide fiber-reinforced yarn, used in aramid yarn or yarn twill, satin or satin weave with the same yarn counts on the warp and weft and with the same density values on the base and weft fabrics, the inner cover layer is made of a rubber composition based on butyl rubber containing, as a vulcanization accelerator, zinc white and Tiuram D, technical sulfur as a vulcanizing agent, and 2-mercaptobenzothiazole as a vulcanization rate regulator , as a filler - white carbon and technical carbon, as a plasticizer - stearic acid, chloroparaffin, netoxol, PMS-400 liquid and zinc stearate, as flame retardants - antimony trioxide, chloroparaffin and chalk cyanurate mine, as a pigment - titanium white and as a release agent - paraffin, in the following ratio of the components of the rubber composition per 100 parts by weight butyl rubber, parts by weight:
vulcanization accelerator 3.8-4.2 curing agent 2.2-2.5 vulcanization speed controller 0.8-1.1 filler 33.0-34.1 plasticizer 18.8-22.9 flame retardants 55-59 pigment 9-10 release agent 1.9-2.1,
the outer cover layer is made of rubber composition based on rubber, containing technical carbon as filler and titanium dioxide as a pigment, characterized in that a rubber mixture based on copolymer of vinylidene fluoride and chlorotrifluoroethylene SKF-26 is selected as rubber; containing 18-22 parts by weight copolymer of chlorotrifluoroethylene SKF-26, containing 18-22 parts by weight a copolymer of vinylidene fluoride and hexafluoropropylene - low molecular weight SKF-26 OHM, containing oligoester acrylate as a crosslinking agent, triphenylbenzylphosphonium chloride as a catalyst, magnesium oxide and calcium fluoride as a vulcanization activator, and as a disperser of the following .h. mixtures based on a copolymer of vinylidene fluoride with hexafluoropropylene SKF-26, containing 18-22 parts by weight copolymer of vinylidene fluoride with hexafluoropropylene - low molecular weight SKF-26 OHM, parts by weight:
specified crosslinking agent 5.0-6.0 specified catalyst 0.8-1.0 specified filler 9.0-10.0 specified pigment 9.0-11.0 specified dispersant 0.15-0.25 magnesium oxide 10-17 calcium fluoride 5.0-7.0,
while on the surface of the outer coating layer of the material an additional metal coating of aluminum, or brass, or copper, or a coating of titanium nitride with a layer thickness of 30-250 nm is additionally applied, on the surface of the inner coating layer of the material an additional barrier film material consisting of five in series is applied layers relative to the surface of the outer coating material, made with a total thickness of 18-36 μm in the following sequence: the first layer is made of polyolefin, the second is oriented polypropylene copolymer, the third from polyvinyl alcohol, the fourth from oriented polypropylene copolymer and the fifth from polyolefin, and the ratio of the thicknesses of the layers of the barrier layer was chosen equal to (0.18-0.23) :( 0.22-0.27): 0.1 : (0.22-0.27) :( 0.18-0.23), or made with a total thickness of 35-70 microns in the following sequence: the first layer is a mixture of low density metallocene polyethylene with 30 wt.% Linear medium density polyethylene the second from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene, the third from a mixture of ethylene with 60 wt.% vinyl alcohol, a fourth from a mixture of linear low density polyethylene with 30 wt.% high density polyethylene and a fifth from a mixture of low density metallocene polyethylene with 40 wt.% linear low density polyethylene, and the ratio of the thicknesses of the barrier layers layer selected equal to (0.18-0.23) :( 0.22-0.27): 0.1: (0.22-0.27) :( 0.18-0.23), with both sides the third layer of the barrier film material are adhesive layers made of a copolymer of ethylene with vinyl alcohol and maleic anhydride, or from a copolymer Tilenau vinyl acetate and maleic anhydride or a copolymer of ethylene with maleic anhydride. 2. The heat-reflecting material according to claim 1, characterized in that as the basis of the mixture of rubbers of the rubber composition of the outer coating layer of the material selected fluorine rubber brand SKF-26 containing low molecular weight fluorine rubber brand SKF-26 OHM. 3. The heat-reflecting material according to claim 1, characterized in that the rubber composition of the inner coating layer contains zinc whitening in the amount of 1.9-2.1 parts by weight as an accelerator of vulcanization. and tiuram "D" in the amount of 1.9-2.1 wt.h. 4. The heat-reflecting material according to claim 1, characterized in that the adhesive layers of the barrier film material made of ethylene copolymer contain 7-10 mol.% Vinyl alcohol and 12-30 mol.% Maleic anhydride. 5. The heat-reflecting material according to claim 1, characterized in that the adhesive layers of the barrier film material made of ethylene copolymer contain 18-30 mol.% Vinyl acetate and 7-10 mol.% Maleic anhydride. 6. The heat-reflecting material according to claim 1, characterized in that the adhesive layers of the barrier film material made of ethylene copolymer contain 7-10 mol.% Maleic anhydride. 7. The heat-reflecting material according to claim 1, characterized in that as the polyolefin of the barrier film material contains oriented polypropylene. 8. The heat-reflecting material according to claim 1, characterized in that the rubber composition of the inner coating layer contains as a plasticizer stearic acid in an amount of 1.8-2.1 parts by weight, chlorine paraffin in an amount of 7.0-7.5 wt. hours, netoxol in an amount of 4-6 parts by weight, a liquid PMS-400 in an amount of 4.2-5.2 parts by weight and zinc stearate in an amount of 1.8-2.1 parts by weight 9. The heat-reflecting material according to claim 1, characterized in that the rubber composition of the inner coating layer contains antimony trioxide in the amount of 4.0-6.0 wt.h., chloroparaffin in the amount of 7.0-7.5 wt. hours and melamine cyanurate in an amount of 44.0-45.5 parts by weight 10. The heat-reflecting material according to claim 1, characterized in that the rubber composition of the inner coating layer contains white soot as a filler in an amount of 32.1-33.0 wt.h. and technical carbon in the amount of 0.9-1.1 wt.h.