CN108640611A - A kind of road engineering epoxy resin-matrix deceleration railway spike material and preparation method thereof - Google Patents

A kind of road engineering epoxy resin-matrix deceleration railway spike material and preparation method thereof Download PDF

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Publication number
CN108640611A
CN108640611A CN201810611495.XA CN201810611495A CN108640611A CN 108640611 A CN108640611 A CN 108640611A CN 201810611495 A CN201810611495 A CN 201810611495A CN 108640611 A CN108640611 A CN 108640611A
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CN
China
Prior art keywords
parts
epoxy resin
railway spike
matrix
acrylic emulsion
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Pending
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CN201810611495.XA
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Chinese (zh)
Inventor
肖新华
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Priority to CN201810611495.XA priority Critical patent/CN108640611A/en
Publication of CN108640611A publication Critical patent/CN108640611A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075Uses not provided for elsewhere in C04B2111/00 for road construction
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, i.e. waterproof or water-repellent materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/34Non-shrinking or non-cracking materials
    • C04B2111/343Crack resistant materials

Abstract

The invention discloses a kind of road engineering epoxy resin-matrix deceleration railway spike material and preparation method thereof, the raw material of the following parts by weight of deceleration railway spike material is prepared:90 100 parts of epoxy resin, 40 60 parts of portland cement, 18 25 parts of the glass fibre of graphene modification, 100 200 parts of lithium slag, 100 150 parts of quartz sand, 2.5 8.5 parts of silicon nanoparticle, 7 13 parts of nano-calcium carbonate, elastic 20 30 parts of silicone acrylic emulsion, 20 30 parts of octyl phenolic tackifying resins, 58 parts of acrylic emulsion, 10 20 parts of all alkyl acrylate copolymer emulsion, 40 50 parts of curing agent.The deceleration railway spike material of the present invention has high compressive strength, high-tensile, high temperature resistant, impact resistance, and can keep superelevation ductility, has good energy dissipation capacity and elasticity modulus.

Description

A kind of road engineering epoxy resin-matrix deceleration railway spike material and preparation method thereof
Technical field
The present invention relates to building material fields, and in particular to a kind of road engineering epoxy resin-matrix deceleration railway spike material and Preparation method.
Background technology
Deceleration railway spike is mainly used for the multiple Dangerous Area of the traffic accidents such as long and steep downgrade, highway graticule.It is public as high speed Road deceleration railway spike, it should have the characteristics that intensity height, good toughness, high temperature resistant, shock resistance are strong.It is presently used for subtracting for highway Fast railway spike material is mostly concrete, pitch.Concrete deceleration railway spike has the characteristics that intensity is high, is unlikely to deform, but concrete The toughness of railway spike is poor, larger to the destruction of driving tire and road surface;Pitch railway spike has good toughness, however pitch is soft It is relatively low to change point, begins to soften at 50 DEG C or so, and can reach 70 DEG C of high temperature, pitch road in noon in summer express highway pavement Nail meeting gross distortion under the rolling of vehicle, loses decelerating effect, and need to heat in pitch railway spike manufacturing process.Therefore, Strategic point need to provide one kind and have that intensity height, good toughness, high temperature resistant, shock resistance is strong and is easy to molding deceleration railway spike material
Invention content
The object of the present invention is to provide a kind of road engineering epoxy resin-matrix deceleration railway spike material and preparation method thereof, institutes The deceleration railway spike material obtained has high compressive strength, high-tensile, high temperature resistant, impact resistance, and can keep superelevation ductility, has Good energy dissipation capacity and elasticity modulus.
To achieve the above object, the technical solution that the present invention takes is:
A kind of road engineering epoxy resin-matrix deceleration railway spike material, is prepared by the raw material of following parts by weight:
90-100 parts of epoxy resin, 40-60 parts of portland cement, 18-25 parts of the glass fibre of graphene modification, lithium slag 100-200 parts, 100-150 parts of quartz sand, 2.5-8.5 parts of silicon nanoparticle, 7-13 parts of nano-calcium carbonate, elastic silicone acrylic emulsion 20-30 parts, 20-30 parts of octyl phenolic tackifying resins, 5-8 parts of acrylic emulsion, all alkyl acrylate copolymer emulsion 10-20 Part, 40-50 parts of curing agent.
Further, the glass fibre that the graphene is modified is made of long fibre, staple fiber and middle fiber, wherein short The length of fiber is 3-7 millimeters, 7-13 millimeters of the length of middle fiber, 13-20 millimeters of long fibre, long fibre, staple fiber and middle fibre The mass ratio of dimension is 1:5:2.
Preferably, it is prepared by the raw material of following parts by weight:
90 parts of epoxy resin, 40 parts of portland cement, 18 parts of the glass fibre of graphene modification, 100 parts of lithium slag, quartz 100 parts of sand, 2.5 parts of silicon nanoparticle, 7 parts of nano-calcium carbonate, elastic 20 parts of silicone acrylic emulsion, 20 parts of octyl phenolic tackifying resins, 5 parts of acrylic emulsion, 10 parts of all alkyl acrylate copolymer emulsion, 40 parts of curing agent.
Preferably, it is prepared by the raw material of following parts by weight:
25 parts of glass fibre, 200 parts of lithium slag, the stone that 100 parts of epoxy resin, 60 parts of portland cement, graphene are modified 150 parts of sand, 8.5 parts of silicon nanoparticle, 13 parts of nano-calcium carbonate, elastic 30 parts of silicone acrylic emulsion, octyl phenolic tackifying resins 30 Part, 8 parts of acrylic emulsion, 20 parts of all alkyl acrylate copolymer emulsion, 50 parts of curing agent.
Preferably, it is prepared by the raw material of following parts by weight:
21.5 parts of glass fibre, 150 parts of lithium slag, the stone that 95 parts of epoxy resin, 50 parts of portland cement, graphene are modified 125 parts of sand, 5.5 parts of silicon nanoparticle, 10 parts of nano-calcium carbonate, elastic 25 parts of silicone acrylic emulsion, octyl phenolic tackifying resins 25 Part, 6.5 parts of acrylic emulsion, 15 parts of all alkyl acrylate copolymer emulsion, 45 parts of curing agent.
Further, the curing agent is any one in ethylenediamine, divinyl polyamines and polyethylene polyamine.
The present invention also provides a kind of above-mentioned preparation methods of road engineering epoxy resin-matrix deceleration railway spike material, including Following steps:
S1, each component is weighed by above-mentioned formula;
S2, the glass fibre that the graphene weighed is modified is scattered in by ultrasonic wave in acrylic emulsion, forms mixing Liquid;
S3, by the epoxy resin weighed, silicon nanoparticle, nano-calcium carbonate, elastic silicone acrylic emulsion, octyl phenolic tackifying tree Fat, all alkyl acrylate copolymer emulsion are placed in high-speed shearing machine after being mixed evenly, and obtain mixture A;
S4, after the lithium slag weighed, quartz sand, portland cement are mixed evenly, mixture B is obtained;
S5, after stirring evenly the mixed liquor of mixture B and gained, mixed material A is added under the pressure of 0.6-1MPa, The curing agent weighed is added under normal pressure, the mixed material of gained, which is conveyed into finished product, with elevator after mixing thoroughly homogenizes in storehouse, passes through It homogenizes after the air that orlop portion generates is homogenized to obtain the final product.
The invention has the advantages that:
The glass fibre that graphene is modified is by without several fibers, the webbed support system of shape comes in epoxy resin-matrix The early-age plastic crack for delaying and preventing epoxy resin-matrix to be generated due to plastic shrinkage, and can be played inside epoxy resin-matrix Traction action further increases the toughness of epoxy resin-matrix;Silicon nanoparticle has special reticular structure, with nano-calcium carbonate A new reticular structure has been cooperatively formed, the extension of deceleration railway spike material internal micro-crack has effectively been prevented, improves deceleration The bending tensile strength of railway spike material;On the one hand elastic silicone acrylic emulsion can fill the gap of deceleration railway spike material internal, improve it Impermeability, the high tenacity on the other hand itself having impart the stronger mechanical resistant power performance of deceleration railway spike material.
Specific implementation mode
In order to make objects and advantages of the present invention be more clearly understood, the present invention is carried out with reference to embodiments further It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair It is bright.
In following embodiment, the glass fibre that the graphene is modified is made of long fibre, staple fiber and middle fiber, In, the length of staple fiber is 3-7 millimeters, 7-13 millimeters of the length of middle fiber, 13-20 millimeters of long fibre, long fibre, staple fiber and The mass ratio of middle fiber is 1:5:2.The curing agent is any one in ethylenediamine, divinyl polyamines and polyethylene polyamine.
Embodiment 1
A kind of road engineering preparation method of epoxy resin-matrix deceleration railway spike material, includes the following steps:
S1, it weighs by weight:90 parts of epoxy resin, 40 parts of portland cement, graphene be modified 18 parts of glass fibre, 100 parts of lithium slag, 100 parts of quartz sand, 2.5 parts of silicon nanoparticle, 7 parts of nano-calcium carbonate, elastic 20 parts of silicone acrylic emulsion, octyl phenol 20 parts of aldehyde tackifying resin, 5 parts of acrylic emulsion, 10 parts of all alkyl acrylate copolymer emulsion, 40 parts of curing agent.
S2, the glass fibre that the graphene weighed is modified is scattered in by ultrasonic wave in acrylic emulsion, forms mixing Liquid;
S3, by the epoxy resin weighed, silicon nanoparticle, nano-calcium carbonate, elastic silicone acrylic emulsion, octyl phenolic tackifying tree Fat, all alkyl acrylate copolymer emulsion are placed in high-speed shearing machine after being mixed evenly, and obtain mixture A;
S4, after the lithium slag weighed, quartz sand, portland cement are mixed evenly, mixture B is obtained;
S5, after stirring evenly the mixed liquor of mixture B and gained, mixed material A is added under the pressure of 0.6-1MPa, The curing agent weighed is added under normal pressure, the mixed material of gained, which is conveyed into finished product, with elevator after mixing thoroughly homogenizes in storehouse, passes through It homogenizes after the air that orlop portion generates is homogenized to obtain the final product.
Embodiment 2
A kind of road engineering preparation method of epoxy resin-matrix deceleration railway spike material, includes the following steps:
S1, it weighs by weight:The glass fibre 25 that 100 parts of epoxy resin, 60 parts of portland cement, graphene are modified It is part, 200 parts of lithium slag, 150 parts of quartz sand, 8.5 parts of silicon nanoparticle, 13 parts of nano-calcium carbonate, elastic 30 parts of silicone acrylic emulsion, pungent 30 parts of base phenolic tackifying resins, 8 parts of acrylic emulsion, 20 parts of all alkyl acrylate copolymer emulsion, 50 parts of curing agent.
S2, the glass fibre that the graphene weighed is modified is scattered in by ultrasonic wave in acrylic emulsion, forms mixing Liquid;
S3, by the epoxy resin weighed, silicon nanoparticle, nano-calcium carbonate, elastic silicone acrylic emulsion, octyl phenolic tackifying tree Fat, all alkyl acrylate copolymer emulsion are placed in high-speed shearing machine after being mixed evenly, and obtain mixture A;
S4, after the lithium slag weighed, quartz sand, portland cement are mixed evenly, mixture B is obtained;
S5, after stirring evenly the mixed liquor of mixture B and gained, mixed material A is added under the pressure of 0.6-1MPa, The curing agent weighed is added under normal pressure, the mixed material of gained, which is conveyed into finished product, with elevator after mixing thoroughly homogenizes in storehouse, passes through It homogenizes after the air that orlop portion generates is homogenized to obtain the final product.
Embodiment 3
A kind of road engineering preparation method of epoxy resin-matrix deceleration railway spike material, includes the following steps:
S1, it weighs by weight:The glass fibre 21.5 that 95 parts of epoxy resin, 50 parts of portland cement, graphene are modified It is part, 150 parts of lithium slag, 125 parts of quartz sand, 5.5 parts of silicon nanoparticle, 10 parts of nano-calcium carbonate, elastic 25 parts of silicone acrylic emulsion, pungent 25 parts of base phenolic tackifying resins, 6.5 parts of acrylic emulsion, 15 parts of all alkyl acrylate copolymer emulsion, 45 parts of curing agent.
S2, the glass fibre that the graphene weighed is modified is scattered in by ultrasonic wave in acrylic emulsion, forms mixing Liquid;
S3, by the epoxy resin weighed, silicon nanoparticle, nano-calcium carbonate, elastic silicone acrylic emulsion, octyl phenolic tackifying tree Fat, all alkyl acrylate copolymer emulsion are placed in high-speed shearing machine after being mixed evenly, and obtain mixture A;
S4, after the lithium slag weighed, quartz sand, portland cement are mixed evenly, mixture B is obtained;
S5, after stirring evenly the mixed liquor of mixture B and gained, mixed material A is added under the pressure of 0.6-1MPa, The curing agent weighed is added under normal pressure, the mixed material of gained, which is conveyed into finished product, with elevator after mixing thoroughly homogenizes in storehouse, passes through It homogenizes after the air that orlop portion generates is homogenized to obtain the final product.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (7)

1. a kind of road engineering epoxy resin-matrix deceleration railway spike material, which is characterized in that prepared by the raw material of following parts by weight It forms:
18-25 parts of glass fibre, the lithium slag 100- that 90-100 parts of epoxy resin, 40-60 parts of portland cement, graphene are modified 200 parts, 100-150 parts of quartz sand, 2.5-8.5 parts of silicon nanoparticle, 7-13 parts of nano-calcium carbonate, elastic silicone acrylic emulsion 20-30 Part, 20-30 parts of octyl phenolic tackifying resins, 5-8 parts of acrylic emulsion, 10-20 parts of all alkyl acrylate copolymer emulsion, solidification 40-50 parts of agent.
2. a kind of road engineering epoxy resin-matrix deceleration railway spike material as described in claim 1, which is characterized in that the stone The glass fibre that black alkene is modified is made of long fibre, staple fiber and middle fiber, wherein the length of staple fiber is 3-7 millimeters, middle fibre The mass ratio of 7-13 millimeters of the length of dimension, 13-20 millimeters of long fibre, long fibre, staple fiber and middle fiber is 1:5:2.
3. a kind of road engineering epoxy resin-matrix deceleration railway spike material as described in claim 1, which is characterized in that by following The raw material of parts by weight is prepared:
18 parts of glass fibre, 100 parts of lithium slag, the quartz sand that 90 parts of epoxy resin, 40 parts of portland cement, graphene are modified 100 parts, 2.5 parts of silicon nanoparticle, 7 parts of nano-calcium carbonate, elastic 20 parts of silicone acrylic emulsion, 20 parts of octyl phenolic tackifying resins, third 5 parts of olefin(e) acid lotion, 10 parts of all alkyl acrylate copolymer emulsion, 40 parts of curing agent.
4. a kind of road engineering epoxy resin-matrix deceleration railway spike material as described in claim 1, which is characterized in that by following The raw material of parts by weight is prepared:
25 parts of glass fibre, 200 parts of lithium slag, the quartz sand that 100 parts of epoxy resin, 60 parts of portland cement, graphene are modified 150 parts, 8.5 parts of silicon nanoparticle, 13 parts of nano-calcium carbonate, elastic 30 parts of silicone acrylic emulsion, 30 parts of octyl phenolic tackifying resins, third 8 parts of olefin(e) acid lotion, 20 parts of all alkyl acrylate copolymer emulsion, 50 parts of curing agent.
5. a kind of road engineering epoxy resin-matrix deceleration railway spike material as described in claim 1, which is characterized in that by following The raw material of parts by weight is prepared:
21.5 parts of glass fibre, 150 parts of lithium slag, the quartz sand that 95 parts of epoxy resin, 50 parts of portland cement, graphene are modified 125 parts, 5.5 parts of silicon nanoparticle, 10 parts of nano-calcium carbonate, elastic 25 parts of silicone acrylic emulsion, 25 parts of octyl phenolic tackifying resins, third 6.5 parts of olefin(e) acid lotion, 15 parts of all alkyl acrylate copolymer emulsion, 45 parts of curing agent.
6. a kind of road engineering epoxy resin-matrix deceleration railway spike material as described in claim 1, which is characterized in that described solid Agent is any one in ethylenediamine, divinyl polyamines and polyethylene polyamine.
7. a kind of road engineering preparation method of epoxy resin-matrix deceleration railway spike material, which is characterized in that include the following steps:
S1, each component is weighed by claim 1-6 any one of them formulas;
S2, the glass fibre that the graphene weighed is modified is scattered in by ultrasonic wave in acrylic emulsion, forms mixed liquor;
S3, by the epoxy resin weighed, silicon nanoparticle, nano-calcium carbonate, elastic silicone acrylic emulsion, octyl phenolic tackifying resins, All alkyl acrylate copolymer emulsion is placed in high-speed shearing machine be mixed evenly after, obtain mixture A;
S4, after the lithium slag weighed, quartz sand, portland cement are mixed evenly, mixture B is obtained;
S5, after stirring evenly the mixed liquor of mixture B and gained, mixed material A, normal pressure are added under the pressure of 0.6-1MPa It is lower that the curing agent weighed is added, the mixed material of gained is conveyed into finished product with elevator after mixing thoroughly and is homogenized in storehouse, by homogenizing After the air homogenizing that orlop portion generates to obtain the final product.
CN201810611495.XA 2018-06-14 2018-06-14 A kind of road engineering epoxy resin-matrix deceleration railway spike material and preparation method thereof Pending CN108640611A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109095810A (en) * 2018-11-07 2018-12-28 青海民族大学 A kind of Concrete synergist and preparation method thereof
CN111763488A (en) * 2020-07-22 2020-10-13 青海民族大学 Wood crack repairing material for repairing ancient architecture big wood
CN112409865A (en) * 2020-10-17 2021-02-26 广东中科壹家科技有限公司 High-viscosity building waterproof material and preparation method thereof

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CN107352908A (en) * 2017-07-22 2017-11-17 王如代 A kind of hydraulic engineering scour and abrasion resistant concrete and preparation method thereof
CN107721361A (en) * 2017-11-30 2018-02-23 青海民族大学 A kind of new concrete protection floor material and preparation method thereof
CN107827418A (en) * 2017-12-01 2018-03-23 唐山学院 A kind of superhigh tenacity concrete and preparation method thereof
CN107935506A (en) * 2017-11-30 2018-04-20 青海民族大学 A kind of anticorrosive concrete and preparation method thereof

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KR20100069732A (en) * 2008-12-17 2010-06-25 곽상운 Cement mortar composition for heating/conductiing and method of preparing concrete for heating/conducting using the same
CN103319127A (en) * 2013-06-14 2013-09-25 武汉理工大学 Epoxy resin base speed-reducing spike material for road engineering and method for preparing epoxy resin base speed-reducing spike material
CN107352908A (en) * 2017-07-22 2017-11-17 王如代 A kind of hydraulic engineering scour and abrasion resistant concrete and preparation method thereof
CN107721361A (en) * 2017-11-30 2018-02-23 青海民族大学 A kind of new concrete protection floor material and preparation method thereof
CN107935506A (en) * 2017-11-30 2018-04-20 青海民族大学 A kind of anticorrosive concrete and preparation method thereof
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109095810A (en) * 2018-11-07 2018-12-28 青海民族大学 A kind of Concrete synergist and preparation method thereof
CN111763488A (en) * 2020-07-22 2020-10-13 青海民族大学 Wood crack repairing material for repairing ancient architecture big wood
CN112409865A (en) * 2020-10-17 2021-02-26 广东中科壹家科技有限公司 High-viscosity building waterproof material and preparation method thereof

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Application publication date: 20181012