CN106335211A - Environmental-protection flame retardant pipeline - Google Patents

Environmental-protection flame retardant pipeline Download PDF

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Publication number
CN106335211A
CN106335211A CN201610673504.9A CN201610673504A CN106335211A CN 106335211 A CN106335211 A CN 106335211A CN 201610673504 A CN201610673504 A CN 201610673504A CN 106335211 A CN106335211 A CN 106335211A
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weight portions
weight
parts
antistatic coating
flame retardant
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不公告发明人
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/21—Anti-static
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • 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
    • C08K2201/001—Conductive additives
    • 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
    • C08K2201/011—Nanostructured additives
    • 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
    • C08L2205/03—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention relates to an environmental-protection flame retardant pipeline comprising an inner layer, a bonding layer, an outer layer and a coating layer; the inner layer comprises the following components in proportion: 600 to 800 parts by weight of high-density polyethylene, 5 to 15 parts by weight of glass fibers, 1 to 2 parts by weight of wollastonite, 1 to 6 parts by weight of ethylene-propylene-diene monomer, 4 to 9 parts by weight of butadiene-acrylonitrile rubber, 3 to 6 parts by weight of a styrene-butadiene-styrene copolymer, 9 to 13 parts by weight of nano carbon tubes, 10 to 30 parts by weight of polypropylene grafted maleic anhydride, 15 to 25 parts by weight of a flame retardant, and 13 to 19 parts by weight of conductive carbon black. The outer layer comprises the following components in proportion: 300 to 500 parts by weight of medium-density polyethylene, 12 to 21 parts by weight of a flame retardant, and 9 to 13 parts by weight of conductive carbon black. The bonding layer comprises a main component of a hot melt adhesive. The coating layer is formed by coating the outer layer with an antistatic coating.

Description

A kind of environmental protection flame retardant pipeline
Technical field
The application is related to fire-retardant pipeline field, more particularly, to a kind of environmental protection flame retardant pipeline.
Background technology
Mining plastic pipe, in addition to should possessing the physical and mechanical properties of general plastic pipe, also should meet the special of colliery Require, must have antistatic behaviour, self-extinguishment and combustion product and must not have toxicity.In the air suspend coal dust or other Dust and the mutual frictional impact of plastic pipe, positive and negative charge accumulates on plastic pipe and dust respectively, when build-up of static charges arrives When to a certain degree, spark will be released it is possible to cause fire or gas explosion.
At present, antistatic coating is easy to use, for antistatic coating, is presented below as development trend: exploitation high performance-price ratio Addition type antistatic coating, and preferable anti-static effect to be reached, on the one hand exploitation high conductivity, low cost Novel conductive fillers, to replace the precious metal materials such as silver, nickel, copper；On the other hand it is the electric conductivity improving addition type conductive filler, To keep the physical-chemical performance of original matrix, still facing a lot of problems at present for efficient conductive filler needs to solve.
Content of the invention
The present invention is intended to provide a kind of environmental protection flame retardant pipeline, to solve problem set forth above.
A kind of environmental protection flame retardant pipeline is provided, including internal layer, binder course, outer layer and coat in embodiments of the invention； Described internal layer comprises the component of following ratio: the high density polyethylene (HDPE) of 600～800 weight portions, the glass fibers of 5～15 weight portions Dimension, the wollastonite of 1～2 weight portion, the ethylene-propylene diene copolymer of 1～6 weight portion, the NBR of 4～9 weight portions, 3～6 weight portions S-B-S ternary polymerization composition copolymer, the CNT of 9～13 weight portions, poly- the third of 10～30 weight portions Alkene grafted maleic anhydride, the fire retardant of 15～25 weight portions, the conductive black of 13～19 weight portions；Described outer layer comprises following The component of ratio: the medium density polyethylene of 300～500 weight portions, the fire retardant of 12～21 weight portions, the leading of 9～13 weight portions Electric carbon black；The key component of described binder course is PUR；Described coat is coated in described outer layer for antistatic coating and is formed.
The technical scheme that embodiments of the invention provide can include following beneficial effect:
The present invention is provided with antistatic coating in the superficies of pipeline, and its surface resistivity is relatively low, possesses good anti-quiet Electric effect, thus solve problem set forth above.
The aspect that the application adds and advantage will be set forth in part in the description, and partly will become from the following description Obtain substantially, or recognized by the practice of the application.It should be appreciated that above general description and detailed description hereinafter are only It is exemplary and explanatory, the application can not be limited.
Brief description
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention System, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to the following drawings Other accompanying drawings.
Fig. 1 is the preparation flow figure of antistatic coating of the present invention.
Specific embodiment
Here will in detail exemplary embodiment be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they be only with such as appended The example of the consistent apparatus and method of some aspects being described in detail in claims, the present invention.
Electrostatic coatings are a kind of functional coatings, and it can conduct electric charge and can exclude stored charge that is to say, that electrostatic The existing antistatic property of coating, has the barrier propterty of coating itself again.The U.S. is earliest in the conducting resinl patent that 1948 announce Disclosed electrically-conducting paint；In early days, mainly based on silver system and carbon system anti-static coatings.
With the R and D of antistatic coating, Related product is more and more abundanter, its building industry, electron trade, Furniture industry, aviation and military field application are wide.At present, antistatic coating is divided into Intrinsical and addition type, and Intrinsical resists Electrostatic coatings are to be film forming matter by the polymer in itself with electric conductivity, but, this kind of coating preparation preparation cost is high, and application is relatively Few；Addition type antistatic coating is to add certain conductive filler in nonconducting resin itself to realize static conductive function, its Conductive network is formed in resin by conductive filler, embodies electric conductivity, current conductive filler mainly has: carbon-based material, metal mold Powder, metal oxide, conducting nanoparticles and antistatic additive etc..
Currently for antistatic coating, it is presented below as development trend: the addition type antistatic coating of exploitation high performance-price ratio, And reach preferable anti-static effect, be on the one hand exploitation high conductivity, low cost novel conductive fillers, with replace The precious metal materials such as silver, nickel, copper；On the other hand it is the electric conductivity improving addition type conductive filler, to keep the thing of original matrix Reason-chemical property, still facing a lot of problems at present for efficient conductive filler needs to solve.
Application scenarios one:
A kind of environmental protection flame retardant pipeline that embodiments herein is related to, including internal layer, binder course, outer layer and coat, its It is characterised by, described internal layer comprises the component of following ratio: the high density polyethylene (HDPE) of 600～800 weight portions, 5～15 weight portions Glass fibre, the wollastonite of 1～2 weight portion, the ethylene-propylene diene copolymer of 1～6 weight portion, the NBR of 4～9 weight portions, 3～6 The s-B-S ternary polymerization composition copolymer of weight portion, the CNT of 9～13 weight portions, 10～30 weight The polypropylene grafted maleic anhydride of part, the fire retardant of 15～25 weight portions, the conductive black of 13～19 weight portions；Described outer layer bag Component containing following ratio: the medium density polyethylene of 300～500 weight portions, the fire retardant of 12～21 weight portions, 9～13 weights The conductive black of amount part；The key component of described binder course is PUR；Described coat is coated in described for antistatic coating Outer layer is formed.
Preferably, the efficient halogenated flame retardant of addition type low toxicity selected by described fire retardant, and it is fire-retardant that fire retardant is preferably bromine system Agent, fire retardant selects TDE.
The present invention is provided with antistatic coating in the superficies of pipeline, and its surface resistivity is relatively low, possesses good anti-quiet Electric effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating is using unsaturated tree Fat is base-material, contains cis-butenedioic anhydride, phthalic anhydride, disodium ethylene diamine tetraacetate poly- 400, propane diols, ethylene glycol, fourth in described unsaturated-resin Enediol, naoh, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base-material, is a kind of aqueous painting of ultraviolet light polymerization Material, described unsaturated-resin side base contains the highly polar group such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109ω/cm2.
Preferably, described antistatic coating adopts copper powder and copper carbon fiber is filler, described copper powder and described coppered carbon For 3:4, described copper powder size is 100 mesh to fiber quality ratio, and described copper carbon fiber copper film thickness is 200nm.
In the antistatic coating of the application, copper powder is uniformly mixed with copper carbon fiber, is internally formed two dimension conduction in coating Network, reduces the surface resistivity of antistatic coating further.
Preferably, as Fig. 1, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then deionized water is to carbon fiber Cleaning 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in red fuming nitric acid (RFNA), takes out after 1h, then deionized water Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, 2h is dried；Dried carbon fiber is put into In magnetic control sputtering device, 10-4It is deposited with one layer of copper film in carbon fiber surface under pa base vacuum, obtain copper carbon fiber；
Step 2, process copper powder:
50ml absolute ethyl alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container, Solution is stirred 1h, it is purified, then use ether and absolute ethyl alcohol to rinse 3 times, until accessory substance hcl and cucl2 Clean from Copper Powder Surface, then copper powder is placed in vacuum drying chamber, takes out standby after 12h is dried；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly- 400 0.145mol of disodium ethylene diamine tetraacetate, propane diols 0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol naoh, 0.1% catalyst dibutyltin cinnamic acid two fourth Ji Xi, 5/10000ths polymerization inhibitor MEHQ mixing, fill this blend in the 250ml there-necked flask with water knockout drum, It is placed in conduction oil, electric stirring, in 160 DEG C of nitrogen atmospheres, react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere 120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
Weigh unsaturated-resin 100ml first, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon Alkane coupling agent, mixture mechanical agitation obtains final product antistatic coating.
Preferably, the antistatic coating preparing is coated in target object surface, coating thickness is 1～3 μm, then will It makes curing of coatings in irradiation under ultraviolet source 10cm.
It is further preferred that antistatic test is carried out to antistatic coating involved by the application showing, when copper powder adds Amount mass ratio is 10～16%, when copper powder is 3:4 with copper carbon fiber mass ratio, the surface resistivity of described antistatic coating For 0.9～1.5 × 107ω/cm2；After 60 days, anti-aging test shows, surface resistivity variable quantity is less than 6%.
Application scenarios two:
A kind of environmental protection flame retardant pipeline that embodiments herein is related to, including internal layer, binder course, outer layer and coat, its It is characterised by, described internal layer comprises the component of following ratio: the high density polyethylene (HDPE) of 600～800 weight portions, 5～15 weight portions Glass fibre, the wollastonite of 1～2 weight portion, the ethylene-propylene diene copolymer of 1～6 weight portion, the NBR of 4～9 weight portions, 3～6 The s-B-S ternary polymerization composition copolymer of weight portion, the CNT of 9～13 weight portions, 10～30 weight The polypropylene grafted maleic anhydride of part, the fire retardant of 15～25 weight portions, the conductive black of 13～19 weight portions；Described outer layer bag Component containing following ratio: the medium density polyethylene of 300～500 weight portions, the fire retardant of 12～21 weight portions, 9～13 weights The conductive black of amount part；The key component of described binder course is PUR；Described coat is coated in described for antistatic coating Outer layer is formed.
Preferably, the efficient halogenated flame retardant of addition type low toxicity selected by described fire retardant, and it is fire-retardant that fire retardant is preferably bromine system Agent, fire retardant selects TDE.
The present invention is provided with antistatic coating in the superficies of pipeline, and its surface resistivity is relatively low, possesses good anti-quiet Electric effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating is using unsaturated tree Fat is base-material, contains cis-butenedioic anhydride, phthalic anhydride, disodium ethylene diamine tetraacetate poly- 400, propane diols, ethylene glycol, fourth in described unsaturated-resin Enediol, naoh, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base-material, is a kind of aqueous painting of ultraviolet light polymerization Material, described unsaturated-resin side base contains the highly polar group such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109ω/cm2.
Preferably, described antistatic coating adopts copper powder and copper carbon fiber is filler, described copper powder and described coppered carbon For 3:4, described copper powder size is 100 mesh to fiber quality ratio, and described copper carbon fiber copper film thickness is 200nm.
In the antistatic coating of the application, copper powder is uniformly mixed with copper carbon fiber, is internally formed two dimension conduction in coating Network, reduces the surface resistivity of antistatic coating further.
Preferably, as Fig. 1, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then deionized water is to carbon fiber Cleaning 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in red fuming nitric acid (RFNA), takes out after 1h, then deionized water Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, 2h is dried；Dried carbon fiber is put into In magnetic control sputtering device, 10-4It is deposited with one layer of copper film in carbon fiber surface under pa base vacuum, obtain copper carbon fiber；
Step 2, process copper powder:
50ml absolute ethyl alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container, Solution is stirred 1h, it is purified, then use ether and absolute ethyl alcohol to rinse 3 times, until accessory substance hcl and cucl2 Clean from Copper Powder Surface, then copper powder is placed in vacuum drying chamber, takes out standby after 12h is dried；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly- 400 0.145mol of disodium ethylene diamine tetraacetate, propane diols 0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol naoh, 0.1% catalyst dibutyltin cinnamic acid two fourth Ji Xi, 5/10000ths polymerization inhibitor MEHQ mixing, fill this blend in the 250ml there-necked flask with water knockout drum, It is placed in conduction oil, electric stirring, in 160 DEG C of nitrogen atmospheres, react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere 120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
Weigh unsaturated-resin 100ml first, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon Alkane coupling agent, mixture mechanical agitation obtains final product antistatic coating.
Preferably, the antistatic coating preparing is coated in target object surface, coating thickness is 1～3 μm, then will It makes curing of coatings in irradiation under ultraviolet source 10cm.
It is further preferred that antistatic test is carried out to antistatic coating involved by the application showing, when copper powder adds Amount mass ratio is 10%, and when copper powder is 3:4 with copper carbon fiber mass ratio, the surface resistivity of described antistatic coating is 0.9×107ω/cm2；After 60 days, anti-aging test shows, surface resistivity variable quantity is less than 6%.
Application scenarios three:
A kind of environmental protection flame retardant pipeline that embodiments herein is related to, including internal layer, binder course, outer layer and coat, its It is characterised by, described internal layer comprises the component of following ratio: the high density polyethylene (HDPE) of 600～800 weight portions, 5～15 weight portions Glass fibre, the wollastonite of 1～2 weight portion, the ethylene-propylene diene copolymer of 1～6 weight portion, the NBR of 4～9 weight portions, 3～6 The s-B-S ternary polymerization composition copolymer of weight portion, the CNT of 9～13 weight portions, 10～30 weight The polypropylene grafted maleic anhydride of part, the fire retardant of 15～25 weight portions, the conductive black of 13～19 weight portions；Described outer layer bag Component containing following ratio: the medium density polyethylene of 300～500 weight portions, the fire retardant of 12～21 weight portions, 9～13 weights The conductive black of amount part；The key component of described binder course is PUR；Described coat is coated in described for antistatic coating Outer layer is formed.
Preferably, the efficient halogenated flame retardant of addition type low toxicity selected by described fire retardant, and it is fire-retardant that fire retardant is preferably bromine system Agent, fire retardant selects TDE.
The present invention is provided with antistatic coating in the superficies of pipeline, and its surface resistivity is relatively low, possesses good anti-quiet Electric effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating is using unsaturated tree Fat is base-material, contains cis-butenedioic anhydride, phthalic anhydride, disodium ethylene diamine tetraacetate poly- 400, propane diols, ethylene glycol, fourth in described unsaturated-resin Enediol, naoh, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base-material, is a kind of aqueous painting of ultraviolet light polymerization Material, described unsaturated-resin side base contains the highly polar group such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109ω/cm2.
Preferably, described antistatic coating adopts copper powder and copper carbon fiber is filler, described copper powder and described coppered carbon For 3:4, described copper powder size is 100 mesh to fiber quality ratio, and described copper carbon fiber copper film thickness is 200nm.
In the antistatic coating of the application, copper powder is uniformly mixed with copper carbon fiber, is internally formed two dimension conduction in coating Network, reduces the surface resistivity of antistatic coating further.
Preferably, as Fig. 1, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then deionized water is to carbon fiber Cleaning 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in red fuming nitric acid (RFNA), takes out after 1h, then deionized water Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, 2h is dried；Dried carbon fiber is put into In magnetic control sputtering device, 10-4It is deposited with one layer of copper film in carbon fiber surface under pa base vacuum, obtain copper carbon fiber；
Step 2, process copper powder:
50ml absolute ethyl alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container, Solution is stirred 1h, it is purified, then use ether and absolute ethyl alcohol to rinse 3 times, until accessory substance hcl and cucl2 Clean from Copper Powder Surface, then copper powder is placed in vacuum drying chamber, takes out standby after 12h is dried；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly- 400 0.145mol of disodium ethylene diamine tetraacetate, propane diols 0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol naoh, 0.1% catalyst dibutyltin cinnamic acid two fourth Ji Xi, 5/10000ths polymerization inhibitor MEHQ mixing, fill this blend in the 250ml there-necked flask with water knockout drum, It is placed in conduction oil, electric stirring, in 160 DEG C of nitrogen atmospheres, react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere 120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
Weigh unsaturated-resin 100ml first, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon Alkane coupling agent, mixture mechanical agitation obtains final product antistatic coating.
Preferably, the antistatic coating preparing is coated in target object surface, coating thickness is 1～3 μm, then will It makes curing of coatings in irradiation under ultraviolet source 10cm.
It is further preferred that antistatic test is carried out to antistatic coating involved by the application showing, when copper powder adds Amount mass ratio is 12%, and when copper powder is 3:4 with copper carbon fiber mass ratio, the surface resistivity of described antistatic coating is 1.2×107ω/cm2；After 60 days, anti-aging test shows, surface resistivity variable quantity is less than 6%.
Application scenarios four:
A kind of environmental protection flame retardant pipeline that embodiments herein is related to, including internal layer, binder course, outer layer and coat, its It is characterised by, described internal layer comprises the component of following ratio: the high density polyethylene (HDPE) of 600～800 weight portions, 5～15 weight portions Glass fibre, the wollastonite of 1～2 weight portion, the ethylene-propylene diene copolymer of 1～6 weight portion, the NBR of 4～9 weight portions, 3～6 The s-B-S ternary polymerization composition copolymer of weight portion, the CNT of 9～13 weight portions, 10～30 weight The polypropylene grafted maleic anhydride of part, the fire retardant of 15～25 weight portions, the conductive black of 13～19 weight portions；Described outer layer bag Component containing following ratio: the medium density polyethylene of 300～500 weight portions, the fire retardant of 12～21 weight portions, 9～13 weights The conductive black of amount part；The key component of described binder course is PUR；Described coat is coated in described for antistatic coating Outer layer is formed.
Preferably, the efficient halogenated flame retardant of addition type low toxicity selected by described fire retardant, and it is fire-retardant that fire retardant is preferably bromine system Agent, fire retardant selects TDE.
The present invention is provided with antistatic coating in the superficies of pipeline, and its surface resistivity is relatively low, possesses good anti-quiet Electric effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating is using unsaturated tree Fat is base-material, contains cis-butenedioic anhydride, phthalic anhydride, disodium ethylene diamine tetraacetate poly- 400, propane diols, ethylene glycol, fourth in described unsaturated-resin Enediol, naoh, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base-material, is a kind of aqueous painting of ultraviolet light polymerization Material, described unsaturated-resin side base contains the highly polar group such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109ω/cm2.
Preferably, described antistatic coating adopts copper powder and copper carbon fiber is filler, described copper powder and described coppered carbon For 3:4, described copper powder size is 100 mesh to fiber quality ratio, and described copper carbon fiber copper film thickness is 200nm.
In the antistatic coating of the application, copper powder is uniformly mixed with copper carbon fiber, is internally formed two dimension conduction in coating Network, reduces the surface resistivity of antistatic coating further.
Preferably, as Fig. 1, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then deionized water is to carbon fiber Cleaning 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in red fuming nitric acid (RFNA), takes out after 1h, then deionized water Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, 2h is dried；Dried carbon fiber is put into In magnetic control sputtering device, 10-4It is deposited with one layer of copper film in carbon fiber surface under pa base vacuum, obtain copper carbon fiber；
Step 2, process copper powder:
50ml absolute ethyl alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container, Solution is stirred 1h, it is purified, then use ether and absolute ethyl alcohol to rinse 3 times, until accessory substance hcl and cucl2 Clean from Copper Powder Surface, then copper powder is placed in vacuum drying chamber, takes out standby after 12h is dried；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly- 400 0.145mol of disodium ethylene diamine tetraacetate, propane diols 0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol naoh, 0.1% catalyst dibutyltin cinnamic acid two fourth Ji Xi, 5/10000ths polymerization inhibitor MEHQ mixing, fill this blend in the 250ml there-necked flask with water knockout drum, It is placed in conduction oil, electric stirring, in 160 DEG C of nitrogen atmospheres, react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere 120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
Weigh unsaturated-resin 100ml first, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon Alkane coupling agent, mixture mechanical agitation obtains final product antistatic coating.
Preferably, the antistatic coating preparing is coated in target object surface, coating thickness is 1～3 μm, then will It makes curing of coatings in irradiation under ultraviolet source 10cm.
It is further preferred that antistatic test is carried out to antistatic coating involved by the application showing, when copper powder adds Amount mass ratio is 14%, and when copper powder is 3:4 with copper carbon fiber mass ratio, the surface resistivity of described antistatic coating is 1.3×107ω/cm2；After 60 days, anti-aging test shows, surface resistivity variable quantity is less than 6%.
Application scenarios five:
A kind of environmental protection flame retardant pipeline that embodiments herein is related to, including internal layer, binder course, outer layer and coat, its It is characterised by, described internal layer comprises the component of following ratio: the high density polyethylene (HDPE) of 600～800 weight portions, 5～15 weight portions Glass fibre, the wollastonite of 1～2 weight portion, the ethylene-propylene diene copolymer of 1～6 weight portion, the NBR of 4～9 weight portions, 3～6 The s-B-S ternary polymerization composition copolymer of weight portion, the CNT of 9～13 weight portions, 10～30 weight The polypropylene grafted maleic anhydride of part, the fire retardant of 15～25 weight portions, the conductive black of 13～19 weight portions；Described outer layer bag Component containing following ratio: the medium density polyethylene of 300～500 weight portions, the fire retardant of 12～21 weight portions, 9～13 weights The conductive black of amount part；The key component of described binder course is PUR；Described coat is coated in described for antistatic coating Outer layer is formed.
Preferably, the efficient halogenated flame retardant of addition type low toxicity selected by described fire retardant, and it is fire-retardant that fire retardant is preferably bromine system Agent, fire retardant selects TDE.
The present invention is provided with antistatic coating in the superficies of pipeline, and its surface resistivity is relatively low, possesses good anti-quiet Electric effect.
Preferably, described antistatic coating is formed by antistatic coating coating, and described antistatic coating is using unsaturated tree Fat is base-material, contains cis-butenedioic anhydride, phthalic anhydride, disodium ethylene diamine tetraacetate poly- 400, propane diols, ethylene glycol, fourth in described unsaturated-resin Enediol, naoh, dibutyl tin laurate, MEHQ.
In antistatic coating involved by the application, unsaturated-resin is base-material, is a kind of aqueous painting of ultraviolet light polymerization Material, described unsaturated-resin side base contains the highly polar group such as ether, hydroxyl, carboxyl, can produce conductive ion, become macromolecule Electrolyte, the surface resistivity of described unsaturated-resin is 5.2 × 109ω/cm2.
Preferably, described antistatic coating adopts copper powder and copper carbon fiber is filler, described copper powder and described coppered carbon For 3:4, described copper powder size is 100 mesh to fiber quality ratio, and described copper carbon fiber copper film thickness is 200nm.
In the antistatic coating of the application, copper powder is uniformly mixed with copper carbon fiber, is internally formed two dimension conduction in coating Network, reduces the surface resistivity of antistatic coating further.
Preferably, as Fig. 1, the making step of described antistatic coating is as follows:
Step one, Treatment of Carbon:
Carbon fiber is cut into 2～5mm, is then immersed in 10h in acetone soln, then deionized water is to carbon fiber Cleaning 3～5 times；At room temperature, the carbon fiber after cleaning is immersed in red fuming nitric acid (RFNA), takes out after 1h, then deionized water Repeatedly clean, next put into oscillation cleaning 1h in supersonic cleaning machine, at 100 DEG C, 2h is dried；Dried carbon fiber is put into In magnetic control sputtering device, 10-4It is deposited with one layer of copper film in carbon fiber surface under pa base vacuum, obtain copper carbon fiber；
Step 2, process copper powder:
50ml absolute ethyl alcohol concentrated hydrochloric acid solution is formulated in clean container, then weighs 25g copper powder and put in container, Solution is stirred 1h, it is purified, then use ether and absolute ethyl alcohol to rinse 3 times, until accessory substance hcl and cucl2 Clean from Copper Powder Surface, then copper powder is placed in vacuum drying chamber, takes out standby after 12h is dried；
Step 3, prepares unsaturated-resin:
Take cis-butenedioic anhydride 0.44mol, phthalic anhydride 0.06mol, poly- 400 0.145mol of disodium ethylene diamine tetraacetate, propane diols 0.12mol, ethylene glycol 0.18mol, butylene glycol 0.05mol, add 0.3mol naoh, 0.1% catalyst dibutyltin cinnamic acid two fourth Ji Xi, 5/10000ths polymerization inhibitor MEHQ mixing, fill this blend in the 250ml there-necked flask with water knockout drum, It is placed in conduction oil, electric stirring, in 160 DEG C of nitrogen atmospheres, react 60min；It is warmed up to 180 DEG C, melt polymerization in nitrogen atmosphere 120min, then it is warming up to 195 DEG C, in nitrogen atmosphere, melt polymerization is 60 to acid number, is cooled to 100 DEG C and pours out, obtains after cooling The transparent unsaturated-resin of buff；
Step 4, prepares antistatic coating:
Weigh unsaturated-resin 100ml first, add 5g copper powder and copper carbon fiber, be sufficiently mixed, add 3% silicon Alkane coupling agent, mixture mechanical agitation obtains final product antistatic coating.
Preferably, the antistatic coating preparing is coated in target object surface, coating thickness is 1～3 μm, then will It makes curing of coatings in irradiation under ultraviolet source 10cm.
It is further preferred that antistatic test is carried out to antistatic coating involved by the application showing, when copper powder adds Amount mass ratio is 16%, and when copper powder is 3:4 with copper carbon fiber mass ratio, the surface resistivity of described antistatic coating is 1.5×107ω/cm2；After 60 days, anti-aging test shows, surface resistivity variable quantity is less than 6%.
Those skilled in the art, after considering specification and putting into practice invention disclosed herein, will readily occur to its of the present invention Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modifications, purposes or Person's adaptations are followed the general principle of the present invention and are included the undocumented common knowledge in the art of the application Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following Claim is pointed out.
It is described above and precision architecture illustrated in the accompanying drawings it should be appreciated that the invention is not limited in, and And various modifications and changes can carried out without departing from the scope.The scope of the present invention only to be limited by appended claim.

Claims (5)

1. a kind of environmental protection flame retardant pipeline, including internal layer, binder course, outer layer and coat it is characterised in that described internal layer comprise with The component of lower ratio: the high density polyethylene (HDPE) of 600～800 weight portions, the glass fibre of 5～15 weight portions, 1～2 weight portion Wollastonite, the ethylene-propylene diene copolymer of 1～6 weight portion, the NBR of 4～9 weight portions, the styrene-butadiene-benzene of 3～6 weight portions Ethylene-dien terpolymer copolymer, the CNT of 9～13 weight portions, the polypropylene grafted maleic anhydride of 10～30 weight portions, The fire retardant of 15～25 weight portions, the conductive black of 13～19 weight portions；Described outer layer comprises the component of following ratio: 300 The medium density polyethylene of～500 weight portions, the fire retardant of 12～21 weight portions, the conductive black of 9～13 weight portions；Described combination The key component of layer is PUR；Described coat is coated in described outer layer for antistatic coating and is formed.
2. environmental protection flame retardant pipeline according to claim 1 is it is characterised in that described fire retardant selects addition type low toxicity efficient Halogenated flame retardant.
3. environmental protection flame retardant pipeline according to claim 2 is it is characterised in that wherein fire retardant is preferably bromide fire retardant.
4. environmental protection flame retardant pipeline according to claim 3 is it is characterised in that wherein fire retardant selects TDE.
5. environmental protection flame retardant pipeline according to claim 4 is it is characterised in that described antistatic coating with unsaturated-resin is Base-material, with copper powder and copper carbon fiber as filler.
CN201610673504.9A 2016-08-16 2016-08-16 Environmental-protection flame retardant pipeline Pending CN106335211A (en)

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CN107337858A (en) * 2017-08-02 2017-11-10 合肥安力电力工程有限公司 A kind of pipeline insulation material and preparation method thereof
CN107629680A (en) * 2017-10-12 2018-01-26 钱艺博 A kind of soft polyethylene base coating and preparation method thereof
CN109337178A (en) * 2018-10-31 2019-02-15 江苏亿超工程塑料有限公司 A kind of PE100 grades of special material for tube and preparation method thereof
CN109337179A (en) * 2018-10-31 2019-02-15 江苏亿超工程塑料有限公司 A kind of landfill leachate conveyance conduit and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN107337858A (en) * 2017-08-02 2017-11-10 合肥安力电力工程有限公司 A kind of pipeline insulation material and preparation method thereof
CN107629680A (en) * 2017-10-12 2018-01-26 钱艺博 A kind of soft polyethylene base coating and preparation method thereof
CN107629680B (en) * 2017-10-12 2019-09-06 林权豪 A kind of soft polyethylene base coating and preparation method thereof
CN109337178A (en) * 2018-10-31 2019-02-15 江苏亿超工程塑料有限公司 A kind of PE100 grades of special material for tube and preparation method thereof
CN109337179A (en) * 2018-10-31 2019-02-15 江苏亿超工程塑料有限公司 A kind of landfill leachate conveyance conduit and preparation method thereof

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