CN106626665A - Nano insulating sealing strip and preparation method thereof - Google Patents

Nano insulating sealing strip and preparation method thereof Download PDF

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Publication number
CN106626665A
CN106626665A CN201611158151.5A CN201611158151A CN106626665A CN 106626665 A CN106626665 A CN 106626665A CN 201611158151 A CN201611158151 A CN 201611158151A CN 106626665 A CN106626665 A CN 106626665A
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parts
agent
methylols
silicon carbide
component
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翁华明
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Suzhou Rich Industrial Equipment Co Ltd
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Suzhou Rich Industrial Equipment Co Ltd
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Priority to CN201611158151.5A priority Critical patent/CN106626665A/en
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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
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
    • B32B2264/108—Carbon, e.g. graphite particles
    • 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
    • B32B2307/206—Insulating

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a nano insulating sealing strip. A component A comprises the following components in parts by mass: 9-13 parts of benzoyl peroxide, 21-27 parts of silicon carbide micro powder, 5-9 parts of graphite fluoride, 8-15 parts of a curing agent, 15-19 parts of a thixotropic agent, 13-19 parts of a solvent, 8-13 parts of a binder, 4-9 parts of a delustering agent and 16-22 parts of accessories; a component B comprises the following components in parts by mass: 13-18 parts of black silicon carbide, 5-12 parts of fine-grain aluminum oxide, 9-14 parts of antimony trioxide, 6-19 parts of barium sulfate, 2-7 parts of lime powder, 3-11 parts of a calcium-zinc composite stabilizer, 19-22 parts of an antifoaming agent, 2-8 parts of a coupling agent and 3-8 parts of a flame retardant; and a nano layer comprises the following components: 4-10 parts of nano carbon dioxide, 19-22 parts of butyl acrylate, 8-14 parts of a silane coupling agent, 29-31 parts of wood fiber powder, 16-19 parts of carbon fiber powder, 5-8 parts of a volatile corrosion inhibitor, 35-39 parts of a solvent, 11-18 parts of a curing agent, 28-33 parts of an antifoaming agent and 18-24 parts of a film forming aid.

Description

A kind of nanometer insulation strip of paper used for sealing and preparation method thereof
Technical field
The present invention relates to industry accessories technical field, particularly relates to a kind of nanometer insulation strip of paper used for sealing and its preparation side Method.
Background technology
Strip of paper used for sealing is the product that Jing often occurs in industry accessories, but strip of paper used for sealing Performance comparision of the prior art is single, Zhi Nengqi To the effect of sealing, but in industrial equipment, many equipment are conductive, easily cause operating irregularity, are to improve operating efficiency And security, production cost is reduced, the present invention proposes a kind of nanometer insulation strip of paper used for sealing and preparation method thereof.
The content of the invention
The technical problem to be solved is, for the shortcoming of above prior art, proposes a kind of nanometer insulator seal Bar, including strip of paper used for sealing, strip of paper used for sealing includes insulating barrier and nanometer layer, and insulating barrier presses first by first and second liang of components：Second=3:1 ratio is combined Form, first and second in terms of mass fraction comprising following components：
Include following components in first component according to the mass fraction：Benzoyl peroxide：9-13 parts, silicon carbide micro-powder：21-27 parts, Fluorographite：5-9 parts, curing agent:8-15 parts, thixotropic agents：15-19 parts, solvent：13-19 parts, binding agent：8-13 parts, delustring Agent：4-9 parts, auxiliary material：16-22 parts,；
Include following components in second component according to the mass fraction：Black silicon carbide：13-18 parts, fine-grained alumina：5-12 parts, three oxygen Change two antimony：9-14 parts, barium sulfate：6-19 parts, pulverized limestone：2-7 parts, calcium-zinc composite stabilizing agent：3-11 parts, defoamer：19-22 Part, coupling agent：2-8 parts, fire retardant：3-8 parts；
Nanometer layer includes following several components：Nano silicon：4-10 parts, butyl acrylate：19-22 parts, silane coupler： 8-14 parts, wood fiber powder：29-31 parts, carbon fiber powder：16-19 parts, vapour phase inhibitor：5-8 parts, solvent：35-39 parts, solidification Agent：11-18 parts, defoamer：28-33 parts, coalescents：18-24 parts；
Silicon carbide micro-powder is black silicon carbide and particle diameter is 8-10 μm；Fluorographite particle diameter is 3-7 μm；Curing agent is divinyl three One kind in amine, m-phenylene diamine (MPD), DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS；Thixotropic agents For organo montmorillonite and aerosil；Solvent is deionized water；Binding agent is vinyl acetate based polyalcohol；Delustering agent is to change Property polyester acrylate；Auxiliary material is compound rare-earth, and compound rare-earth includes by weight percentage following component：La：29-32%, Y： 13-15%, Sc：16-18%, Gd：9-11%, Sm：18-20%, Pr：9-11%, above each component sum is 100%；Defoamer is One kind in dimethicone, organosilicon, polyvinyl acetate；Coupling agent be in silane coupler or zirconium class coupling agent at least It is a kind of；Fire retardant is phosphotriester；Vapour phase inhibitor is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole Cinnamate, 6- methylols-aminobenzothiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- hydroxyls One or more mixtures in Methyl-amino benzothiazole maleate；Coalescents are ethylene glycol.
The technical scheme that further limits of the invention is：
Aforesaid nanometer insulation strip of paper used for sealing, strip of paper used for sealing includes insulating barrier and nanometer layer, and insulating barrier presses first by first and second liang of components：Second=3:1 Ratio be composited, first and second in terms of mass fraction comprising following components：
Include following components in first component according to the mass fraction：Benzoyl peroxide：9 parts, silicon carbide micro-powder：21 parts, it is fluorinated stone Ink：5 parts, curing agent:8 parts, thixotropic agents：15 parts, solvent：13 parts, binding agent：8 parts, delustering agent：4 parts, auxiliary material：16 parts,；
Include following components in second component according to the mass fraction：Black silicon carbide：13 parts, fine-grained alumina：5 parts, antimony oxide： 9 parts, barium sulfate：6 parts, pulverized limestone：2 parts, calcium-zinc composite stabilizing agent：3 parts, defoamer：19 parts, coupling agent：2 parts, fire retardant：3 Part；
Nanometer layer includes following several components：Nano silicon：4 parts, butyl acrylate：19 parts, silane coupler：8 parts, wood Matter fiber powder：29 parts, carbon fiber powder：16 parts, vapour phase inhibitor：5 parts, solvent：35 parts, curing agent：11 parts, defoamer：28 parts, Coalescents：18 parts；
Silicon carbide micro-powder is black silicon carbide and particle diameter is 8 μm；Fluorographite particle diameter is 3 μm；Curing agent be diethylenetriamine, One kind in phenylenediamine, DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS；Thixotropic agents are organic Montmorillonite and aerosil；Solvent is deionized water；Binding agent is vinyl acetate based polyalcohol；Delustering agent is modified poly ester Acrylate；Auxiliary material is compound rare-earth, and compound rare-earth includes by weight percentage following component：La：30%, Y：14%, Sc：17%, Gd：10%, Sm：20%, Pr：9%, above each component sum is 100%；Defoamer is dimethicone, organosilicon, poly-vinegar acid second One kind in alkene ester；Coupling agent is silane coupler or at least one in zirconium class coupling agent；Fire retardant is phosphotriester；Gas phase Corrosion inhibiter is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole cinnamate, 6- methylols-amino benzo Thiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- methylols-aminobenzothiazole maleate In one or more mixtures；Coalescents are ethylene glycol.
Aforesaid nanometer insulation strip of paper used for sealing, strip of paper used for sealing includes insulating barrier and nanometer layer, and insulating barrier presses first by first and second liang of components：Second =3:1 ratio is composited, first and second in terms of mass fraction comprising following components：
Include following components in first component according to the mass fraction：Benzoyl peroxide：13 parts, silicon carbide micro-powder：27 parts, it is fluorinated stone Ink：9 parts, curing agent：15 parts, thixotropic agents：19 parts, solvent：19 parts, binding agent：13 parts, delustering agent：9 parts, auxiliary material：22 parts,；
Include following components in second component according to the mass fraction：Black silicon carbide：18 parts, fine-grained alumina：12 parts, three oxidations two Antimony：14 parts, barium sulfate：19 parts, pulverized limestone：7 parts, calcium-zinc composite stabilizing agent：11 parts, defoamer：22 parts, coupling agent：8 parts, resistance Combustion agent：8 parts；
Nanometer layer includes following several components：Nano silicon：10 parts, butyl acrylate：22 parts, silane coupler：14 parts, Wood fiber powder：31 parts, carbon fiber powder：19 parts, vapour phase inhibitor：8 parts, solvent：39 parts, curing agent：18 parts, defoamer：33 Part, coalescents：24 parts；
Silicon carbide micro-powder is black silicon carbide and particle diameter is 10 μm；Fluorographite particle diameter is 7 μm；Curing agent be diethylenetriamine, One kind in m-phenylene diamine (MPD), DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS；Thixotropic agents are have Machine montmorillonite and aerosil；Solvent is deionized water；Binding agent is vinyl acetate based polyalcohol；Delustering agent is modified poly- Ester acrylate；Auxiliary material is compound rare-earth, and compound rare-earth includes by weight percentage following component：La：32%, Y：13%, Sc： 16%, Gd：9%, Sm：19%, Pr：11%, above each component sum is 100%；Defoamer is dimethicone, organosilicon, poly-vinegar One kind in vinyl acetate；Coupling agent is silane coupler or at least one in zirconium class coupling agent；Fire retardant is phosphotriester； Vapour phase inhibitor is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole cinnamate, 6- methylols-amino Benzothiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- methylols-aminobenzothiazole Malaysia One or more mixtures in hydrochlorate；Coalescents are ethylene glycol.
Aforesaid nanometer insulation strip of paper used for sealing and preparation method thereof, the method is comprised the following steps that：
（1）The benzoyl peroxide of solid content 20% is configured first, and silicon carbide micro-powder, fluorographite, thixotropic agents and solvent are pressed Default mass ratio is mixed, and dispersed with stirring, mixing speed 450-550r/min, heating are heated and carried out in stirred tank Temperature 130-135 DEG C, mixing time 85-95min makes emulsion liquid, then emulsion liquid is lowered the temperature so as to temperature Less than 50 DEG C are dropped to, delustering agent and auxiliary material is added, 10-15min is stirred, appropriate binding agent is eventually adding and is adjusted glutinous to being adapted to Denseness, you can the first component obtained in insulating barrier is stand-by；
（2）Black silicon carbide, fine-grained alumina, antimony oxide and barium sulfate are sequentially placed into reactor, 250- is heated to 280 DEG C, 20-25min is incubated, then pulverized limestone and calcium-zinc composite stabilizing agent is added into reaction kettle for reaction 30-35min, and Temperature is increased into 300-320 DEG C, mixing speed is 550-600r/min, stirs 3-5h, be then passed through nitrogen in reactor, Mixing speed is down to 300-350r/min, and adds coupling agent and fire retardant, continues to stir 15-20min, is eventually adding appropriate Defoamer adjust to suitable stickiness, you can the component B obtained in insulating barrier is stand-by；
（3）By step（2）In the second component for preparing be coated in step（1）In in the first component for preparing, obtain after being dried Insulating barrier is stand-by；
（4）Butyl acrylate, silane coupler, wood fiber powder and carbon fiber powder are added in nano silicon and is sent into Mixer, stirs 33-35min, and mixing speed is 250-350r/min, is subsequently adding vapour phase inhibitor and solvent, stirs 17- 25min, mixing speed is 200-300r/min, waits and defoamer is added in mixer, in high shear force after being sufficiently mixed uniformly Lower high-speed stirred 15-20min of effect, mixing speed is 300-320 r/min, finally adds curing agent and coalescents are adjusted Coating is to suitable viscosity, and it is stand-by that filtration is obtained nanometer layer；
（5）The insulating barrier obtained in abovementioned steps and nanometer layer are sequentially placed into comminutor and are granulated, be then put into particle Extrusion molding in extruding machine, is then cut into required size, and then insulating barrier is attached on nanometer layer, and compacting-shaping is Can.
It is using technical scheme beneficial effect：The nanometer insulation strip of paper used for sealing of present invention design has stronger insulation Effect, improves operating efficiency, the strong applicability compared with common strip of paper used for sealing, pollutes little and low cost, considerably increases to environment Protection, it is ensured that the security in the course of work, and the method step is simple, it is easy to operate.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of nanometer insulation strip of paper used for sealing, including strip of paper used for sealing, and strip of paper used for sealing includes insulating barrier and nanometer layer, and insulating barrier is by first The component of second two presses first：Second=3:1 ratio is composited, first and second in terms of mass fraction comprising following components：
Include following components in first component according to the mass fraction：Benzoyl peroxide：9 parts, silicon carbide micro-powder：21 parts, it is fluorinated stone Ink：5 parts, curing agent:8 parts, thixotropic agents：15 parts, solvent：13 parts, binding agent：8 parts, delustering agent：4 parts, auxiliary material：16 parts,；
Include following components in second component according to the mass fraction：Black silicon carbide：13 parts, fine-grained alumina：5 parts, antimony oxide： 9 parts, barium sulfate：6 parts, pulverized limestone：2 parts, calcium-zinc composite stabilizing agent：3 parts, defoamer：19 parts, coupling agent：2 parts, fire retardant：3 Part；
Nanometer layer includes following several components：Nano silicon：4 parts, butyl acrylate：19 parts, silane coupler：8 parts, wood Matter fiber powder：29 parts, carbon fiber powder：16 parts, vapour phase inhibitor：5 parts, solvent：35 parts, curing agent：11 parts, defoamer：28 parts, Coalescents：18 parts；
Silicon carbide micro-powder is black silicon carbide and particle diameter is 8 μm；Fluorographite particle diameter is 3 μm；Curing agent be diethylenetriamine, One kind in phenylenediamine, DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS；Thixotropic agents are organic Montmorillonite and aerosil；Solvent is deionized water；Described binding agent is vinyl acetate based polyalcohol；Delustering agent is to change Property polyester acrylate；Auxiliary material is compound rare-earth, and compound rare-earth includes by weight percentage following component：La：30%, Y：14%, Sc：17%, Gd：10%, Sm：20%, Pr：9%, above each component sum is 100%；Defoamer be dimethicone, organosilicon, One kind in polyvinyl acetate；Coupling agent is silane coupler or at least one in zirconium class coupling agent；Fire retardant is phosphoric acid Three esters；Vapour phase inhibitor is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole cinnamate, 6- hydroxyl first Base-aminobenzothiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- methylols-amino benzo thiophene One or more mixtures in azoles maleate；Coalescents are ethylene glycol；
Above-mentioned nanometer insulation strip of paper used for sealing and preparation method thereof, comprises the following steps：
（1）The benzoyl peroxide of solid content 20% is configured first, and silicon carbide micro-powder, fluorographite, thixotropic agents and solvent are pressed Default mass ratio is mixed, and dispersed with stirring, mixing speed 450r/min, heating-up temperature are heated and carried out in stirred tank 130 DEG C, mixing time 85min makes emulsion liquid, and then emulsion liquid is lowered the temperature so as to temperature drop to 50 DEG C with Under, delustering agent and auxiliary material are added, 10min is stirred, it is eventually adding appropriate binding agent and adjusts to suitable stickiness, you can obtains First component in insulating barrier is stand-by；
（2）Black silicon carbide, fine-grained alumina, antimony oxide and barium sulfate are sequentially placed into reactor, 250 are heated to DEG C, 20min is incubated, then pulverized limestone and calcium-zinc composite stabilizing agent are added into reaction kettle for reaction 30min, and temperature is increased To 300 DEG C, mixing speed is 550r/min, stirs 3h, and nitrogen is then passed through in reactor, and mixing speed is down to 300r/ Min, and add coupling agent and fire retardant, continues to stir 15min, is eventually adding appropriate defoamer and adjusts to suitable sticky Degree, you can the component B obtained in insulating barrier is stand-by；
（3）By step（2）In the second component for preparing be coated in step（1）In in the first component for preparing, obtain after being dried Insulating barrier is stand-by；
（4）Butyl acrylate, silane coupler, wood fiber powder and carbon fiber powder are added in nano silicon and is sent into Mixer, stirs 33min, and mixing speed is 250r/min, is subsequently adding vapour phase inhibitor and solvent, stirs 17min, stirring Speed is 200r/min, waits and defoamer is added in mixer after being sufficiently mixed uniformly, the high-speed stirred under high shear 15min, mixing speed is 300r/min, finally adds curing agent and coalescents adjusting coating to suitable viscosity, and filtration is Nanometer layer is obtained stand-by；
（5）The insulating barrier obtained in abovementioned steps and nanometer layer are sequentially placed into comminutor and are granulated, be then put into particle Extrusion molding in extruding machine, is then cut into required size, and then insulating barrier is attached on nanometer layer, and compacting-shaping is Can.
Embodiment 2
The present embodiment provides a kind of nanometer insulation strip of paper used for sealing, including strip of paper used for sealing, and strip of paper used for sealing includes insulating barrier and nanometer layer, and insulating barrier is by first The component of second two presses first：Second=3:1 ratio is composited, first and second in terms of mass fraction comprising following components：
Include following components in first component according to the mass fraction：Benzoyl peroxide：13 parts, silicon carbide micro-powder：27 parts, it is fluorinated stone Ink：9 parts, curing agent：15 parts, thixotropic agents：19 parts, solvent：19 parts, binding agent：13 parts, delustering agent：9 parts, auxiliary material：22 parts,；
Include following components in second component according to the mass fraction：Black silicon carbide：18 parts, fine-grained alumina：12 parts, three oxidations two Antimony：14 parts, barium sulfate：19 parts, pulverized limestone：7 parts, calcium-zinc composite stabilizing agent：11 parts, defoamer：22 parts, coupling agent：8 parts, resistance Combustion agent：8 parts；
Nanometer layer includes following several components：Nano silicon：10 parts, butyl acrylate：22 parts, silane coupler：14 parts, Wood fiber powder：31 parts, carbon fiber powder：19 parts, vapour phase inhibitor：8 parts, solvent：39 parts, curing agent：18 parts, defoamer：33 Part, coalescents：24 parts；
Silicon carbide micro-powder is black silicon carbide and particle diameter is 10 μm；Fluorographite particle diameter is 7 μm；Curing agent be diethylenetriamine, One kind in m-phenylene diamine (MPD), DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS；Thixotropic agents are have Machine montmorillonite and aerosil；Solvent is deionized water；Binding agent is vinyl acetate based polyalcohol；Delustering agent is modified poly- Ester acrylate；Auxiliary material is compound rare-earth, and compound rare-earth includes by weight percentage following component：La：32%, Y：13%, Sc： 16%, Gd：9%, Sm：19%, Pr：11%, above each component sum is 100%；Defoamer is dimethicone, organosilicon, poly-vinegar One kind in vinyl acetate；Coupling agent is silane coupler or at least one in zirconium class coupling agent；Fire retardant is phosphotriester； Vapour phase inhibitor is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole cinnamate, 6- methylols-amino Benzothiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- methylols-aminobenzothiazole Malaysia One or more mixtures in hydrochlorate；Coalescents are ethylene glycol；
Above-mentioned nanometer insulation strip of paper used for sealing and preparation method thereof, comprises the following steps：
（1）The benzoyl peroxide of solid content 20% is configured first, and silicon carbide micro-powder, fluorographite, thixotropic agents and solvent are pressed Default mass ratio is mixed, and dispersed with stirring, mixing speed 550r/min, heating-up temperature are heated and carried out in stirred tank 135 DEG C, mixing time 95min makes emulsion liquid, and then emulsion liquid is lowered the temperature so as to temperature drop to 50 DEG C with Under, delustering agent and auxiliary material are added, 15min is stirred, it is eventually adding appropriate binding agent and adjusts to suitable stickiness, you can obtains First component in insulating barrier is stand-by；
（2）Black silicon carbide, fine-grained alumina, antimony oxide and barium sulfate are sequentially placed into reactor, 280 are heated to DEG C, 25min is incubated, then pulverized limestone and calcium-zinc composite stabilizing agent are added into reaction kettle for reaction 35min, and temperature is increased To 320 DEG C, mixing speed is 600r/min, stirs 5h, and nitrogen is then passed through in reactor, and mixing speed is down to 350r/ Min, and add coupling agent and fire retardant, continues to stir 20min, is eventually adding appropriate defoamer and adjusts to suitable sticky Degree, you can the component B obtained in insulating barrier is stand-by；
（3）By step（2）In the second component for preparing be coated in step（1）In in the first component for preparing, obtain after being dried Insulating barrier is stand-by；
（4）Butyl acrylate, silane coupler, wood fiber powder and carbon fiber powder are added in nano silicon and is sent into Mixer, stirs 35min, and mixing speed is 350r/min, is subsequently adding vapour phase inhibitor and solvent, stirs 25min, stirring Speed is 300r/min, waits and defoamer is added in mixer after being sufficiently mixed uniformly, the high-speed stirred under high shear 20min, mixing speed is 320 r/min, finally adds curing agent and coalescents adjusting coating to suitable viscosity, and filtration is Nanometer layer is obtained stand-by；
（5）The insulating barrier obtained in abovementioned steps and nanometer layer are sequentially placed into comminutor and are granulated, be then put into particle Extrusion molding in extruding machine, is then cut into required size, and then insulating barrier is attached on nanometer layer, and compacting-shaping is Can.
Embodiment 3
The present embodiment provides a kind of nanometer insulation strip of paper used for sealing, including strip of paper used for sealing, and strip of paper used for sealing includes insulating barrier and nanometer layer, and insulating barrier is by first The component of second two presses first：Second=3:1 ratio is composited, first and second in terms of mass fraction comprising following components：
Include following components in first component according to the mass fraction：Benzoyl peroxide：11 parts, silicon carbide micro-powder：25 parts, it is fluorinated stone Ink：6 parts, curing agent:12 parts, thixotropic agents：17 parts, solvent：15 parts, binding agent：10 parts, delustering agent：6 parts, auxiliary material：18 parts,；
Include following components in second component according to the mass fraction：Black silicon carbide：16 parts, fine-grained alumina：10 parts, three oxidations two Antimony：11 parts, barium sulfate：14 parts, pulverized limestone：5 parts, calcium-zinc composite stabilizing agent：6 parts, defoamer：20 parts, coupling agent：It is 6 parts, fire-retardant Agent：5 parts；
Nanometer layer includes following several components：Nano silicon：6 parts, butyl acrylate：20 parts, silane coupler：10 parts, Wood fiber powder：30 parts, carbon fiber powder：17 parts, vapour phase inhibitor：7 parts, solvent：36 parts, curing agent：13 parts, defoamer：30 Part, coalescents：20 parts；
Silicon carbide micro-powder is black silicon carbide and particle diameter is 9 μm；Fluorographite particle diameter is 5 μm；Curing agent be diethylenetriamine, One kind in phenylenediamine, DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS；Thixotropic agents are organic Montmorillonite and aerosil；Solvent is deionized water；Binding agent is vinyl acetate based polyalcohol；Delustering agent is modified poly ester Acrylate；Auxiliary material is compound rare-earth, and compound rare-earth includes by weight percentage following component：La：32%, Y：13%, Sc：16%, Gd：9%, Sm：19%, Pr：11%, above each component sum is 100%；Defoamer is dimethicone, organosilicon, poly-vinegar acid second One kind in alkene ester；Coupling agent is silane coupler or at least one in zirconium class coupling agent；Fire retardant is phosphotriester；Gas phase Corrosion inhibiter is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole cinnamate, 6- methylols-amino benzo Thiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- methylols-aminobenzothiazole maleate In one or more mixtures；Coalescents are ethylene glycol；
Above-mentioned nanometer insulation strip of paper used for sealing and preparation method thereof, comprises the following steps：
（1）The benzoyl peroxide of solid content 20% is configured first, and silicon carbide micro-powder, fluorographite, thixotropic agents and solvent are pressed Default mass ratio is mixed, and dispersed with stirring, mixing speed 500r/min, heating-up temperature are heated and carried out in stirred tank 132 DEG C, mixing time 90min makes emulsion liquid, and then emulsion liquid is lowered the temperature so as to temperature drop to 50 DEG C with Under, delustering agent and auxiliary material are added, 13min is stirred, it is eventually adding appropriate binding agent and adjusts to suitable stickiness, you can obtains First component in insulating barrier is stand-by；
（2）Black silicon carbide, fine-grained alumina, antimony oxide and barium sulfate are sequentially placed into reactor, 260 are heated to DEG C, 23min is incubated, then pulverized limestone and calcium-zinc composite stabilizing agent are added into reaction kettle for reaction 32min, and temperature is increased To 310 DEG C, mixing speed is 570r/min, stirs 4h, and nitrogen is then passed through in reactor, and mixing speed is down to 330r/ Min, and add coupling agent and fire retardant, continues to stir 17min, is eventually adding appropriate defoamer and adjusts to suitable sticky Degree, you can the component B obtained in insulating barrier is stand-by；
（3）By step（2）In the second component for preparing be coated in step（1）In in the first component for preparing, obtain after being dried Insulating barrier is stand-by；
（4）Butyl acrylate, silane coupler, wood fiber powder and carbon fiber powder are added in nano silicon and is sent into Mixer, stirs 34min, and mixing speed is 300r/min, is subsequently adding vapour phase inhibitor and solvent, stirs 20min, stirring Speed is 250r/min, waits and defoamer is added in mixer after being sufficiently mixed uniformly, the high-speed stirred under high shear 17min, mixing speed is 310r/min, finally adds curing agent and coalescents adjusting coating to suitable viscosity, and filtration is Nanometer layer is obtained stand-by；
（5）The insulating barrier obtained in abovementioned steps and nanometer layer are sequentially placed into comminutor and are granulated, be then put into particle Extrusion molding in extruding machine, is then cut into required size, and then insulating barrier is attached on nanometer layer, and compacting-shaping is Can.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape Into technical scheme, all fall within the protection domain of application claims.

Claims (4)

1. a kind of nanometer insulation strip of paper used for sealing, including strip of paper used for sealing, it is characterised in that：The strip of paper used for sealing includes insulating barrier and nanometer layer, described Insulating barrier presses first by first and second liang of components：Second=3:1 ratio is composited, described first and second in terms of mass fraction comprising following components：
Include following components in the first component according to the mass fraction：Benzoyl peroxide：9-13 parts, silicon carbide micro-powder：21-27 Part, fluorographite：5-9 parts, curing agent:8-15 parts, thixotropic agents：15-19 parts, solvent：13-19 parts, binding agent：8-13 parts, Delustering agent：4-9 parts, auxiliary material：16-22 parts,；
Include following components in the second component according to the mass fraction：Black silicon carbide：13-18 parts, fine-grained alumina：5-12 parts, Antimony oxide：9-14 parts, barium sulfate：6-19 parts, pulverized limestone：2-7 parts, calcium-zinc composite stabilizing agent：3-11 parts, defoamer：19- 22 parts, coupling agent：2-8 parts, fire retardant：3-8 parts；
Described nanometer layer includes following several components：Nano silicon：4-10 parts, butyl acrylate：19-22 parts, silane Coupling agent：8-14 parts, wood fiber powder：29-31 parts, carbon fiber powder：16-19 parts, vapour phase inhibitor：5-8 parts, solvent：35-39 Part, curing agent：11-18 parts, defoamer：28-33 parts, coalescents：18-24 parts；
Described silicon carbide micro-powder is black silicon carbide and particle diameter is 8-10 μm；Described fluorographite particle diameter is 3-7 μm；Described Curing agent is diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS In one kind；Described thixotropic agents are organo montmorillonite and aerosil；Described solvent is deionized water；Described Binding agent is vinyl acetate based polyalcohol；Described delustering agent is modified polyester acrylate ester；Described auxiliary material is compound rare-earth, Described compound rare-earth includes by weight percentage following component：La：29-32%, Y：13-15%, Sc：16-18%, Gd：9- 11%, Sm：18-20%, Pr：9-11%, above each component sum is 100%；Described defoamer is dimethicone, organic One kind in silicon, polyvinyl acetate；Described coupling agent is silane coupler or at least one in zirconium class coupling agent；It is described Fire retardant be phosphotriester；Described vapour phase inhibitor is 6- methylols-aminobenzothiazole, 6- methylols-amino benzo Thiazole cinnamate, 6- methylols-aminobenzothiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, One or more mixtures in 6- methylols-aminobenzothiazole maleate；Described coalescents are ethylene glycol.
2. nanometer according to claim 1 insulate strip of paper used for sealing, it is characterised in that：The strip of paper used for sealing includes insulating barrier and nanometer Layer, the insulating barrier presses first by first and second liang of components：Second=3:1 ratio is composited, described first and second in terms of mass fraction include with Lower component：
Include following components in the first component according to the mass fraction：Benzoyl peroxide：9 parts, silicon carbide micro-powder：21 parts, fluorine Graphite：5 parts, curing agent:8 parts, thixotropic agents：15 parts, solvent：13 parts, binding agent：8 parts, delustering agent：4 parts, auxiliary material：16 Part,；
Include following components in the second component according to the mass fraction：Black silicon carbide：13 parts, fine-grained alumina：5 parts, three oxidations Two antimony：9 parts, barium sulfate：6 parts, pulverized limestone：2 parts, calcium-zinc composite stabilizing agent：3 parts, defoamer：19 parts, coupling agent：It is 2 parts, fire-retardant Agent：3 parts；
Described nanometer layer includes following several components：Nano silicon：4 parts, butyl acrylate：19 parts, silane coupler： 8 parts, wood fiber powder：29 parts, carbon fiber powder：16 parts, vapour phase inhibitor：5 parts, solvent：35 parts, curing agent：11 parts, froth breaking Agent：28 parts, coalescents：18 parts；
Described silicon carbide micro-powder is black silicon carbide and particle diameter is 8 μm；Described fluorographite particle diameter is 3 μm；Described solidification Agent is in diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS It is a kind of；Described thixotropic agents are organo montmorillonite and aerosil；Described solvent is deionized water；Described bonding Agent is vinyl acetate based polyalcohol；Described delustering agent is modified polyester acrylate ester；Described auxiliary material is compound rare-earth, described Compound rare-earth by weight percentage include following component：La：30%, Y：14%, Sc：17%, Gd：10%, Sm：20%, Pr：9%, with Upper each component sum is 100%；Described defoamer is the one kind in dimethicone, organosilicon, polyvinyl acetate；Institute The coupling agent stated is silane coupler or at least one in zirconium class coupling agent；Described fire retardant is phosphotriester；Described Vapour phase inhibitor is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole cinnamate, 6- methylols-amino Benzothiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- methylols-aminobenzothiazole Malaysia One or more mixtures in hydrochlorate；Described coalescents are ethylene glycol.
3. nanometer according to claim 1 insulate strip of paper used for sealing, it is characterised in that：The strip of paper used for sealing includes insulating barrier and nanometer Layer, the insulating barrier presses first by first and second liang of components：Second=3:1 ratio is composited, described first and second in terms of mass fraction include with Lower component：
Include following components in the first component according to the mass fraction：Benzoyl peroxide：13 parts, silicon carbide micro-powder：27 parts, fluorine Graphite：9 parts, curing agent：15 parts, thixotropic agents：19 parts, solvent：19 parts, binding agent：13 parts, delustering agent：9 parts, auxiliary material：22 Part,；
Include following components in the second component according to the mass fraction：Black silicon carbide：18 parts, fine-grained alumina：12 parts, three oxidations Two antimony：14 parts, barium sulfate：19 parts, pulverized limestone：7 parts, calcium-zinc composite stabilizing agent：11 parts, defoamer：22 parts, coupling agent：8 parts, Fire retardant：8 parts；
Described nanometer layer includes following several components：Nano silicon：10 parts, butyl acrylate：It is 22 parts, silane coupled Agent：14 parts, wood fiber powder：31 parts, carbon fiber powder：19 parts, vapour phase inhibitor：8 parts, solvent：39 parts, curing agent：18 parts, disappear Infusion：33 parts, coalescents：24 parts；
Described silicon carbide micro-powder is black silicon carbide and particle diameter is 10 μm；Described fluorographite particle diameter is 7 μm；Described solidification Agent is in diethylenetriamine, m-phenylene diamine (MPD), DMP-30/ polyamide 6s 50, phenol aldehyde modified amine, diamino-diphenyl MSM DDS It is a kind of；Described thixotropic agents are organo montmorillonite and aerosil；Described solvent is deionized water；Described bonding Agent is vinyl acetate based polyalcohol；Described delustering agent is modified polyester acrylate ester；Described auxiliary material is compound rare-earth, described Compound rare-earth by weight percentage include following component：La：32%, Y：13%, Sc：16%, Gd：9%, Sm：19%, Pr：11%, with Upper each component sum is 100%；Described defoamer is the one kind in dimethicone, organosilicon, polyvinyl acetate；Institute The coupling agent stated is silane coupler or at least one in zirconium class coupling agent；Described fire retardant is phosphotriester；Described Vapour phase inhibitor is 6- methylols-aminobenzothiazole, 6- methylols-aminobenzothiazole cinnamate, 6- methylols-amino Benzothiazole nitrobenzoate, 6- methylols-aminobenzothiazole succinate, 6- methylols-aminobenzothiazole Malaysia One or more mixtures in hydrochlorate；Described coalescents are ethylene glycol.
4. the preparation method of a kind of nanometer of insulation strip of paper used for sealing, the preparation method is provided with claim 1-3 described in any claim Nanometer insulation strip of paper used for sealing, it is characterised in that the preparation method is comprised the following steps：
（1）The benzoyl peroxide of solid content 20% is configured first, and silicon carbide micro-powder, fluorographite, thixotropic agents and solvent are pressed Default mass ratio is mixed, and dispersed with stirring, mixing speed 450-550r/min, heating are heated and carried out in stirred tank Temperature 130-135 DEG C, mixing time 85-95min makes emulsion liquid, then emulsion liquid is lowered the temperature so as to temperature Less than 50 DEG C are dropped to, delustering agent and auxiliary material is added, 10-15min is stirred, appropriate binding agent is eventually adding and is adjusted glutinous to being adapted to Denseness, you can the first component obtained in insulating barrier is stand-by；
（2）Black silicon carbide, fine-grained alumina, antimony oxide and barium sulfate are sequentially placed into reactor, 250- is heated to 280 DEG C, 20-25min is incubated, then pulverized limestone and calcium-zinc composite stabilizing agent is added into reaction kettle for reaction 30-35min, and Temperature is increased into 300-320 DEG C, mixing speed is 550-600r/min, stirs 3-5h, be then passed through nitrogen in reactor, Mixing speed is down to 300-350r/min, and adds coupling agent and fire retardant, continues to stir 15-20min, is eventually adding appropriate Defoamer adjust to suitable stickiness, you can the component B obtained in insulating barrier is stand-by；
（3）By step（2）In the second component for preparing be coated in step（1）In in the first component for preparing, obtain after being dried Insulating barrier is stand-by；
（4）Butyl acrylate, silane coupler, wood fiber powder and carbon fiber powder are added in nano silicon and is sent into Mixer, stirs 33-35min, and mixing speed is 250-350r/min, is subsequently adding vapour phase inhibitor and solvent, stirs 17- 25min, mixing speed is 200-300r/min, waits and defoamer is added in mixer, in high shear force after being sufficiently mixed uniformly Lower high-speed stirred 15-20min of effect, mixing speed is 300-320 r/min, finally adds curing agent and coalescents are adjusted Coating is to suitable viscosity, and it is stand-by that filtration is obtained nanometer layer；
（5）The insulating barrier obtained in abovementioned steps and nanometer layer are sequentially placed into comminutor and are granulated, be then put into particle Extrusion molding in extruding machine, is then cut into required size, and then insulating barrier is attached on nanometer layer, and compacting-shaping is Can.
CN201611158151.5A 2016-12-15 2016-12-15 Nano insulating sealing strip and preparation method thereof Pending CN106626665A (en)

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CN107603097A (en) * 2017-09-30 2018-01-19 南京创贝高速传动机械有限公司 A kind of high temperature resistant guide shell nano sealing necklace and preparation method thereof
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CN107868495A (en) * 2017-12-06 2018-04-03 博维恩冷冻科技（苏州）有限公司 A kind of high pressure resistant insulation electric pump and its Surface heat-treatent modified technique
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CN117603751A (en) * 2023-11-30 2024-02-27 东莞太平洋博高润滑油有限公司 Long-life environment-friendly forming machining cutting oil and preparation method thereof
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