CN104387707A - Ultra-low-temperature-resistant high-toughness flame-retardant fire hose lining rubber tube and preparation method thereof - Google Patents

Ultra-low-temperature-resistant high-toughness flame-retardant fire hose lining rubber tube and preparation method thereof Download PDF

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Publication number
CN104387707A
CN104387707A CN201410787469.4A CN201410787469A CN104387707A CN 104387707 A CN104387707 A CN 104387707A CN 201410787469 A CN201410787469 A CN 201410787469A CN 104387707 A CN104387707 A CN 104387707A
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parts
polyvinyl chloride
fire hose
stearate
rubber tube
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CN201410787469.4A
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Chinese (zh)
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钟再华
周斐
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses a fire hose lining rubber tube. The fire hose lining rubber tube comprises raw materials in parts by weight as follows: 95-110 parts of DK1000K polyvinyl chloride resin, 90-100 parts of natural rubber, 80-95 parts of polyvinyl chloride, 30-41 parts of chlorinated polyethylene, 2-4 parts of an antioxidant, 8-11 parts of dioctyl phthalate, 3-5 parts of butyl epoxy stearate, 6-9 parts of epoxidized soybean oil, 0.005-0.007 parts of stearic acid, 0.38-0.50 parts of barium stearate, 0.30-0.49 parts of lead stearate, 0.3-0.5 parts of calcium bicarbonate, 0.3-0.5 parts of zinc stearate and 1-3 parts of titanium dioxide. A core of the fire hose lining rubber tube is a toughening cold-resistant agent consisting of the natural rubber, the polyvinyl chloride, the chlorinated polyethylene and the antioxidant, the fire hose lining rubber tube produced with the toughening cold-resistant agent is subjected to a cold-resistant test for ten hours in an environment of -50 DEG C, and a fire hose lining is free of cracks and normal in flexibility.

Description

The strong-toughness fire-resisting of resistance to very low temperature type fire hose liner sebific duct and preparation method thereof
Technical field
The present invention relates to a kind of material for fire hose, particularly the preparation method of the strong-toughness fire-resisting of resistance to very low temperature type fire hose liner sebific duct.
Background technology
Existing fire hose inner liner rubber tube material mainly adopts styrene-butadiene rubber(SBR) and terpolymer EP rubber blend compounds, S1300 type polyvinyl chloride (PVC) RESINS as main raw material, and carbon black, sulphur, o-phthalic acid dibutyl ester, lead stearate, epoxy butyl octadecanoate, stearic acid, nitrile rubber powder, epoxy soybean oil are as weighting agent, transforming agent, softening agent, lubricant, stablizer.
Take modified rubber as the liner sebific duct of main raw material, absorb fillers, transforming agent, softening agent, lubricant, stablizer auxiliary material, can be high pressure resistant, corrosion-resistant, wear-resistant, but lower temperature resistance is poor, and flame retardant resistance is low, poor toughness, and not light, work-ing life is shorter.
Summary of the invention
The invention provides a kind of resistance to very low temperature, flame retardant resistance be high, toughness is strong, light, the fire hose liner sebific duct of long service life, provides the preparation method of this sebific duct simultaneously.
The present invention is achieved by the following technical programs: the strong-toughness fire-resisting of resistance to very low temperature type fire hose liner sebific duct is made by the raw material of following weight proportion: DK1000K type polyvinyl chloride (PVC) RESINS 95-110 part, natural rubber 90-100 part, polyvinyl chloride 80-95 part, chlorinatedpolyethylene 30-41 part, oxidation inhibitor 2-4 part, o-phthalic acid dibutyl ester 8-11 part, epoxy butyl octadecanoate 3-5 part, epoxy soybean oil 6-9 part, stearic acid 0.005-0.007 part, barium stearate 0.38-0.50 part, lead stearate 0.30-0.49 part, Calcium hydrogen carbonate 0.3-0.5 part, Zinic stearas 0.3-0.5 part, titanium dioxide 1-3 part.
Most preferably scheme of the present invention is: the strong-toughness fire-resisting of resistance to very low temperature type fire hose liner sebific duct, be made by the raw material of following weight proportion: DK1000K type polyvinyl chloride (PVC) RESINS 95-105 part, natural rubber 95-100 part, polyvinyl chloride 80-94 part, chlorinatedpolyethylene 35-41 part, oxidation inhibitor 2.5-4 part, o-phthalic acid dibutyl ester 8-10 part, epoxy butyl octadecanoate 3-4 part, epoxy soybean oil 7-9 part, stearic acid 0.005-0.006 part, barium stearate 0.38-0.45 part, lead stearate 0.31-0.49 part, Calcium hydrogen carbonate 0.3-0.4 part, Zinic stearas 0.3-0.4 part, titanium dioxide 1-2 part.
Preparation method of the present invention is: get the raw materials ready by the weight ratio of above-mentioned each component, after pulverizing, DK1000K type polyvinyl chloride (PVC) RESINS, o-phthalic acid dibutyl ester, epoxy butyl octadecanoate, epoxy soybean oil, stearic acid, barium stearate, lead stearate, Calcium hydrogen carbonate, Zinic stearas, titanium dioxide, natural rubber, chlorinatedpolyethylene, polyvinyl chloride, oxidation inhibitor is first added in fine material mixer, fully be uniformly mixed, carry out under more than operating in normal temperature and pressure and sealing condition, the mixing speed of described stirrer is 50-120r/min.Stirring total amount is 400Kg/hr.
Powder after abundant stirring drops into automatic feeder, feeds intake, carry out granule manufacture after granulating equipment zone heating to design temperature.Described particle diameter 4.5-5mm.
Particle after having manufactured drops into automatic feeder, and feed intake after equipment zone heating to design temperature to be extruded, extrude, described extrusion speed is 100Kg/hr.
After sizing material is extruded, circulating water is shaped, and described circulating water temperature controls at 10-20 DEG C.
The toughened cold-resistant agent that core of the present invention is made up of natural rubber, polyvinyl chloride, chlorinatedpolyethylene, oxidation inhibitor, the fire hose liner sebific duct adopting this toughened cold-resistant agent to produce carries out 10 hours low temperature resistant tests under-50 DEG C of environment, water-band lining is without breach, and suppleness is normal.
Embodiment
Below by embodiment, the present invention will be further described:
Embodiment 1: first by DK1000K type polyvinyl chloride (PVC) RESINS 25Kg, o-phthalic acid dibutyl ester 2.5Kg, epoxy butyl octadecanoate 1Kg, epoxy soybean oil 2Kg, stearic acid 0.015Kg, barium stearate 0.12Kg, lead stearate 0.09Kg, Calcium hydrogen carbonate Kg0.125, Zinic stearas 0.125Kg, titanium dioxide 0.5Kg adds in fine material mixer, under normal temperature and pressure, start stirrer, rotating speed 60r/min, stir 8min, then natural rubber 5Kg is added, polyvinyl chloride 4.45Kg, chlorinatedpolyethylene 2Kg, oxidation inhibitor 0.2Kg, continue to stir 10min, after mixing, obtain powder.It stirs total amount is 400Kg/hr.
Powder after abundant stirring drops into automatic feeder, treats that the feeding section of granulating equipment, mixing section, fluxing zone, handpiece body are heated to 148 DEG C respectively, 158 DEG C, 165 DEG C, feeds intake after 170 DEG C, carry out granule manufacture.Described particle diameter 4.5-5mm.
Particle after having manufactured drops into automatic feeder, and the feeding section of equipment to be extruded, fusing section, homogenizing zone, handpiece body, mouth mould feed intake when being heated to 148 DEG C, 156 DEG C, 165 DEG C, 180 DEG C, 180 DEG C respectively, extrude.Extrusion speed is 100Kg/hr.According to design requirements, select suitable bistrique, ensure sebific duct size.
After sizing material is extruded, circulating water is shaped, and circulating water temperature controls at 10 DEG C.
Embodiment 2-5: the heating region temperature of each amounts of components, mixing speed, granulating equipment, equipment heating region temperature to be extruded and circulating water temperature are as following table, and all the other operations are with embodiment 1.
The present invention's strong-toughness fire-resisting of resistance to very low temperature type fire hose liner sebific duct, the section of getting detected result is as follows: withstand voltage: >=2.6MPa; Diameter expansion rate: < 0.1; Burstpressures: >=4.8MPa; Volume change :≤20%; Tensile strength standardized rate :≤25%; Unit elongation change during fracture :≤30%; Quality Down rate :≤5%;-50 DEG C 10 hours: normal without breach, snappiness; Fire-retardant rank: A level.

Claims (3)

1. the strong-toughness fire-resisting of a resistance to very low temperature type fire hose liner sebific duct, it is characterized in that it is made by the raw material of following weight proportion: DK1000K type polyvinyl chloride (PVC) RESINS 95-110 part, natural rubber 90-100 part, polyvinyl chloride 80-95 part, chlorinatedpolyethylene 30-41 part, oxidation inhibitor 2-4 part, o-phthalic acid dibutyl ester 8-11 part, epoxy butyl octadecanoate 3-5 part, epoxy soybean oil 6-9 part, stearic acid 0.005-0.007 part, barium stearate 0.38-0.50 part, lead stearate 0.30-0.49 part, Calcium hydrogen carbonate 0.3-0.5 part, Zinic stearas 0.3-0.5 part, titanium dioxide 1-3 part.
2. the strong-toughness fire-resisting of resistance to very low temperature type fire hose liner sebific duct according to claim 1, it is characterized in that it is made by the raw material of following weight proportion: DK1000K type polyvinyl chloride (PVC) RESINS 95-105 part, natural rubber 95-100 part, polyvinyl chloride 80-94 part, chlorinatedpolyethylene 35-41 part, oxidation inhibitor 2.5-4 part, o-phthalic acid dibutyl ester 8-10 part, epoxy butyl octadecanoate 3-4 part, epoxy soybean oil 7-9 part, stearic acid 0.005-0.006 part, barium stearate 0.38-0.45 part, lead stearate 0.31-0.49 part, Calcium hydrogen carbonate 0.3-0.4 part, Zinic stearas 0.3-0.4 part, titanium dioxide 1-2 part.
3. the preparation method of the strong-toughness fire-resisting of resistance to very low temperature type fire hose liner sebific duct according to claim 1, is characterized in that:
A, by the weight ratio of each component, first by DK1000K type polyvinyl chloride polyester 23-25Kg, o-phthalic acid dibutyl ester 2.3-2.6Kg, epoxy butyl octadecanoate 0.9-1.2Kg, epoxy soybean oil 1.9-2.1Kg, stearic acid 0.014-0.016Kg, barium stearate 0.11-0.14Kg, lead stearate 0.08-0.10Kg, Calcium hydrogen carbonate 0.122-0.130Kg, Zinic stearas 0.125-0.128Kg, titanium dioxide 0.4-0.6Kg adds in fine material mixer, under normal temperature and pressure, start stirrer, rotating speed 50-120r/min, stir 5-8min, then natural rubber 4.9-5.2Kg is added, polyvinyl chloride 4.43-4.49Kg, chlorinatedpolyethylene 1.95-2.15Kg, oxidation inhibitor 0.19-0.22Kg, continue to stir 8-12min, after mixing, obtain powder, it stirs total amount is 400Kg/hr,
B, the powder after fully stirring is heated to 148-150 DEG C respectively at the feeding section of granulating equipment, mixing section, fluxing zone, handpiece body, 158-160 DEG C, 161-165 DEG C, drops into after 170-172 DEG C, carry out granule manufacture, particle diameter 4.5-5mm;
C, by the particle after having manufactured the feeding section of extrusion equipment, fusing section, homogenizing zone, handpiece body, mouth mould be heated to respectively 148-150 DEG C, 156-160 DEG C, 165-168 DEG C, 175-180 DEG C, 175-180 DEG C time drop into, extrude, extrusion speed is 100Kg/hr;
After d, sizing material are extruded, circulating water is shaped, and circulating water temperature controls at 10-15 DEG C.
CN201410787469.4A 2014-12-16 2014-12-16 Ultra-low-temperature-resistant high-toughness flame-retardant fire hose lining rubber tube and preparation method thereof Pending CN104387707A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106402519A (en) * 2016-10-11 2017-02-15 国网湖南省电力公司 Flexible water pipe resistant to abrasion, high temperature and high pressure and capable of remotely extinguishing power transmission line forest fire
CN106496668A (en) * 2016-11-23 2017-03-15 产俊涛 Good elastomeric material of a kind of water resistance and preparation method thereof
CN106496667A (en) * 2016-11-23 2017-03-15 产俊涛 A kind of new type rubber with water resistance and preparation method thereof
CN107400303A (en) * 2017-08-10 2017-11-28 深圳沃海森科技有限公司 Air-conditioning flexibility water outlet inner tube layer waterproof material and preparation method thereof
CN110218373A (en) * 2019-07-03 2019-09-10 南通亚龙消防器材有限公司 A kind of preparation process of the fire hose liner of anti-high pressure
CN110713631A (en) * 2019-09-24 2020-01-21 宁波泰意德过滤技术有限公司 High-weather-resistance solvent-resistant rubber-plastic composite material and preparation method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033815A (en) * 2007-03-29 2007-09-12 山东省枣庄市消防水带厂 Water hose and manufacture method therefor
CN101348590A (en) * 2007-07-19 2009-01-21 徐凤祥 Special material for mining flame-retardant conveyer belt coating rubber and manufacturing method thereof
CN101638491A (en) * 2009-09-15 2010-02-03 上海加富橡胶制品有限公司 Rubber thin material
CN104045942A (en) * 2014-07-04 2014-09-17 芜湖中源赛特管业有限公司 PVC (polyvinyl chloride) pipe and preparation method thereof
CN104194198A (en) * 2014-07-29 2014-12-10 安徽伊法拉电力科技有限公司 Compound polyvinyl chloride rubber cable accessory material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033815A (en) * 2007-03-29 2007-09-12 山东省枣庄市消防水带厂 Water hose and manufacture method therefor
CN101348590A (en) * 2007-07-19 2009-01-21 徐凤祥 Special material for mining flame-retardant conveyer belt coating rubber and manufacturing method thereof
CN101638491A (en) * 2009-09-15 2010-02-03 上海加富橡胶制品有限公司 Rubber thin material
CN104045942A (en) * 2014-07-04 2014-09-17 芜湖中源赛特管业有限公司 PVC (polyvinyl chloride) pipe and preparation method thereof
CN104194198A (en) * 2014-07-29 2014-12-10 安徽伊法拉电力科技有限公司 Compound polyvinyl chloride rubber cable accessory material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106402519A (en) * 2016-10-11 2017-02-15 国网湖南省电力公司 Flexible water pipe resistant to abrasion, high temperature and high pressure and capable of remotely extinguishing power transmission line forest fire
CN106402519B (en) * 2016-10-11 2017-07-04 国网湖南省电力公司 Put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance
CN106496668A (en) * 2016-11-23 2017-03-15 产俊涛 Good elastomeric material of a kind of water resistance and preparation method thereof
CN106496667A (en) * 2016-11-23 2017-03-15 产俊涛 A kind of new type rubber with water resistance and preparation method thereof
CN107400303A (en) * 2017-08-10 2017-11-28 深圳沃海森科技有限公司 Air-conditioning flexibility water outlet inner tube layer waterproof material and preparation method thereof
CN110218373A (en) * 2019-07-03 2019-09-10 南通亚龙消防器材有限公司 A kind of preparation process of the fire hose liner of anti-high pressure
CN110713631A (en) * 2019-09-24 2020-01-21 宁波泰意德过滤技术有限公司 High-weather-resistance solvent-resistant rubber-plastic composite material and preparation method and application thereof

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Application publication date: 20150304