CN108643462A - A kind of coloured asphalt shingle and preparation method thereof - Google Patents
A kind of coloured asphalt shingle and preparation method thereof Download PDFInfo
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- CN108643462A CN108643462A CN201810491266.9A CN201810491266A CN108643462A CN 108643462 A CN108643462 A CN 108643462A CN 201810491266 A CN201810491266 A CN 201810491266A CN 108643462 A CN108643462 A CN 108643462A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/28—Roofing elements comprising two or more layers, e.g. for insulation
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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
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/10—Layered products comprising a layer of bituminous or tarry substances next to a fibrous or filamentary layer
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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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/002—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
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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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
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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
- 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
- B32B9/047—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 made of fibres or filaments
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/552—Fatigue strength
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- 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
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- B32B2419/00—Buildings or parts thereof
- B32B2419/06—Roofs, roof membranes
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- Engineering & Computer Science (AREA)
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- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
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Abstract
The present invention relates to a kind of coloured asphalt shingle and preparation method thereof, the intensity that solves the bituminized shingle of the prior art is low, poor corrosion resistance, is also easy to produce the technical issues of crackle.The present invention provides a kind of coloured asphalt shingle, by hot-forming multilayered structure, to be equipped with the first modified asphalt layer, carbon fibre web and the second modified asphalt layer successively from top to bottom, counting in parts by weight, the raw material components group of the first modified asphalt layer becomes：10~30 parts of asphalt, 8~12 parts of graphene, 10~30 parts of natural color mountain flour, 5~10 parts of rubber powder, 8~10 parts of asphalt modifier, 6~10 parts of diatomite, 2~8 parts of polyethylene glycol, 2~8 parts of water-reducing agent；It counts in parts by weight, the raw material components group of the second modified asphalt layer becomes：10~30 parts of bitumen, 10~30 parts of chopped carbon fiber, 5~10 parts of rubber powder, 8~10 parts of asphalt modifier, 6~10 parts of diatomite, 2~8 parts of polyethylene glycol, 2~8 parts of water-reducing agent；Also provide preparation method simultaneously.The present invention is widely used in building material field.
Description
Technical field
The present invention relates to building material fields, and in particular to a kind of coloured asphalt shingle and preparation method thereof.
Background technology
In recent years, with the continuous expansion of China's city-building scale, the types of roofs of residential housing also occur huge
Variation, come in every shape, bright and colourful various tile roofing comes into being, especially many coastal cities are carried out " flat in succession
Change slope " engineering, add new bright spot for the living environment of various regions resident.Since coloured asphalt shingle has waterproof and decorates dual
Function, and its light weight, it is cold construction, it is pollution-free, simple and fast, of low cost, more have been favored by people.Recently, the Ministry of Construction
The design standard for improving residential housing building enclosure has been put into effect, has advocated energy saving, reduction discharge, not only facilitating improves resident
Quality of life, and further pushed the development of color asphalt tile roofing.
But coloured asphalt shingle can be often in contact with to rainwater, surface is easy to be corroded, and influences its service life and beauty.In slope room
On face, bituminized shingle not only assigns roofing persistently beautiful geometrical construction and color and luster, should also have stronger waterproof action.And it is general
Logical coloured asphalt shingle usually fatigue phenomenon can occur due to being acted on for a long time by vertical, horizontal direction unbalanced tensile force, into
And watt body just will appear shallow crackle, at this moment rainwater gradually will internally be corroded with wet gas along crackle, cause to split
Line length is gradually increased with width, while influencing its water proofing property, therefore development and mining inetesity height, corrosion-resistant coloured asphalt shingle will
As certainty.
Invention content
The purpose of the present invention be exactly in order to overcome the above-mentioned deficiencies of the prior art, provide a kind of raw material composition scientific compatibility,
Match the appropriate, coloured asphalt shingle and preparation method thereof with significant high intensity, anti-crack and corrosion resistance.
The technical proposal for solving the technical problem of the invention is：
A kind of coloured asphalt shingle is multilayered structure, from top to bottom successively be equipped with the first modified asphalt layer, carbon fibre web and
Second modified asphalt layer, the first modified asphalt layer, carbon fibre web and the second modified asphalt layer pass through hot-forming；In parts by weight
Meter, the raw material components group of the first modified asphalt layer become：10~30 parts of asphalt, 8~12 parts of graphene, natural color mountain flour 10
~30 parts, 5~10 parts of rubber powder, 8~10 parts of asphalt modifier, 6~10 parts of diatomite, 2~8 parts of polyethylene glycol, water-reducing agent 2~
8 parts；It counts in parts by weight, the raw material components group of the second modified asphalt layer becomes：10~30 parts of bitumen, chopped carbon fiber 10
~30 parts, 5~10 parts of rubber powder, 8~10 parts of asphalt modifier, 6~10 parts of diatomite, 2~8 parts of polyethylene glycol, water-reducing agent 2~
8 parts.
Preferably, the raw material components group of the first modified asphalt layer becomes：20 parts of asphalt, 10 parts of graphene, natural color
20 parts of mountain flour, 8 parts of rubber powder, 9 parts of asphalt modifier, 8 parts of diatomite, 5 parts of polyethylene glycol, 5 parts of water-reducing agent.
Preferably, the raw material components group of the second modified asphalt layer becomes：20 parts of bitumen, 20 parts of chopped carbon fiber, rubber
8 parts of rubber powder, 9 parts of asphalt modifier, 8 parts of diatomite, 5 parts of polyethylene glycol, 5 parts of water-reducing agent.
Preferably, the size of mesh opening of carbon fibre web is 5mm × 5mm；The web thickness of carbon fibre web is 0.1~5mm.
Preferably, asphalt is No. 10；The grain size of natural color mountain flour is 1~3mm；The granularity of rubber powder is 40~80
Mesh；Asphalt modifier is Styrene-Butadiene-Styrene Block Copolymer (SBS)；Molecular weight polyethylene glycol is 6000,10000
Or 20000；Water-reducing agent is high performance water reducing agent of polyocarboxy acid, water-reducing rate 28.5%.
A kind of preparation method of any of the above described one coloured asphalt shingle, includes the following steps：
(1) number weighs the raw material components of the second modified asphalt layer according to the required weight：Bitumen, chopped carbon fiber, rubber
Rubber powder, asphalt modifier, diatomite, polyethylene glycol, water-reducing agent；
(2) bitumen that weighs step (1), chopped carbon fiber, rubber powder, asphalt modifier, diatomite, poly- second two
Alcohol, water-reducing agent are added in agitator tank, and after stirring evenly, the second modified pitch slurry is made；
(3) number weighs the raw material components of the first modified asphalt layer according to the required weight：Asphalt, graphene, natural color
Mountain flour, rubber powder, asphalt modifier, diatomite, polyethylene glycol, water-reducing agent；
(4) after first graphene and polyethylene glycol that step (3) weighs being mixed evenly, graphene dispersion body is obtained；It will
Asphalt, rubber powder, asphalt modifier, polyethylene glycol, the water-reducing agent that step (3) weighs are added in agitator tank, carry out the
After being once uniformly mixed；It is stirred evenly for the second time after graphene dispersion body is added thereto again；It is eventually adding step
(3) the natural color mountain flour and diatomite weighed carries out after being uniformly mixed for the third time, and the first modified asphalt layer slurry is made；
(5) first that the second modified asphalt layer slurry made from step (2) is evenly laid out in hot pressing model, then above it
Carbon fibre web is spread, the first modified asphalt layer slurry made from step (4) is evenly laid out in the top of carbon fibre web, finally
By hot-forming, after maintenance, coloured asphalt shingle is made in depanning after cooling.
Preferably, in step (2), the rotating speed of stirring is 180~220r/min, and the time is 60~120min.
Preferably, in step (4), the rotating speed of stirring is 250~350r/min, 30~60min of mixing time for the first time；The
The rotating speed of secondary agitation is 180~220r/min, 60~120min of mixing time；The rotating speed of third time stirring is 90~120r/
Min, 60~90min of mixing time.
Preferably, in step (5), hot-forming temperature is 170~210 DEG C.
Preferably, in step (5), maintenance：It is placed in steam curing kiln and is warming up to 100 ± 10 DEG C, maintenance is for 24 hours.
Beneficial effects of the present invention：Compatibility science of the present invention, it is synergistic, so that the coloured asphalt shingle of the present invention is had notable
High intensity, anti-crack and corrosion resistance.
(1) coloured asphalt shingle of the invention, is multilayered structure, is equipped with the first modified asphalt layer, carbon successively from top to bottom
Web and the second modified asphalt layer, the first modified asphalt layer, carbon fibre web and the second modified asphalt layer pass through hot-forming；Carbon
Web plays the role of stiffening frame wherein, significantly increases the intensity of the coloured asphalt shingle entirety of the present invention, penetrates simultaneously
The first modified asphalt layer of grid of carbon fibre web and the second modified asphalt layer contact with each other, at section by hot pressing function after assist
Same synergy.The raw material components composition of first modified asphalt layer is substantially the same with the raw material components composition of the second modified asphalt layer, can
Make the raw material components of the raw material components and the second modified asphalt layer of the first modified asphalt layer of the grid interior contact of carbon fibre web
Perfect adaptation, does not generate repulsive interaction, the integral structure for finally making entire coloured asphalt shingle keep complete body firm；Difference
Chopped carbon fiber is added in the raw material components of second modified asphalt layer and bitumen is compatible, it is synergistic, significantly improve coloured silk
The intensity and water resistance of color bituminized shingle, while providing basic guarantee for its corrosion-resistant do not crack；The original of first modified asphalt layer
Expect that graphene and asphalt synergy are added in component, further increases the intensity and water resistance of coloured asphalt shingle,
Under corrosion-resistant indehiscent basic guarantee of second modified asphalt layer, the first modified asphalt layer corrosion resistance significantly increases, together
When be added natural color mountain flour, make natural color mountain flour in the first modified asphalt layer consolidate exist, with durability decoration function,
It beautifies the environment.
(2) carbon fiber is lighter than aluminium, harder than steel, and proportion is the 1/4 of iron, and intensity is 10 times of iron.The performance of carbon fiber protrudes：
With superior tensile strength, non-deformability, high corrosion resistance, the X-ray penetrability of height, higher anti-chemicals,
High temperature resistance and anti-seismic design.
Chopped carbon fiber is added in the raw material components of second modified asphalt layer and bitumen is compatible, it is synergistic.It
Right pitch, the converted product of oil, petroleum crude oil penetrate into ground, and wherein light components are evaporated, and then under solar radiation
By the dioxygen oxidation in air, then it is aggregated and become asphalite object.Bitumen mainly by colloids such as asphalitine, resins, with
And a small amount of metal and other dirts composition such as nonmetallic, this pitch is mostly by natural evaporation, oxidation, generally not
Contain any toxin.Chopped carbon fiber is a kind of fibrous carbon material.It is that a kind of intensity is bigger than steel, density ratio aluminium is small, than not
The steel corrosion resistance of becoming rusty is strong, than heat-resisting steel high temperature resistant, the new material of electricity, calorifics and mechanical property with many preciousnesses.It is short
Carbon fiber and bitumen, rubber powder, asphalt modifier, diatomite, polyethylene glycol, water-reducing agent are cut, fibre reinforced drip is made
Green composite material is applied, and significantly improves the intensity and water resistance of coloured asphalt shingle, while carrying for its corrosion-resistant do not crack
For basic guarantee.The two-phase laminated flow structure of the polymer of asphalt modifier, with chopped carbon fiber and rubber powder further in hot pressing
Under melting condition, more firm space multistory network structure is formed with bitumen base, to effectively improve the stability of pitch
Energy, tensile property, elasticity, cohesion adhesion property, the stability of mixture, resistance to ag(e)ing etc..
It is synergistic with asphalt that graphene is added in the raw material components of first modified asphalt layer, graphene itself has
Higher intensity and toughness, graphene are uniformly distributed in asphalt, are mutually tangled, and are in distributed in three dimensions, across crack, shape
It is acted at reinforcement and bridge joint, improves the tensile strength of pitch, increase the elasticity of pitch, improve the anti-low-temperature cracking of pitch
Property, water stability, substantially increase the service life of pitch, further increase the intensity and water resistance of coloured asphalt shingle.Stone
The component of oil asphalt and its main physical property are as follows：Oil, colloid, asphalitine, the wherein content of oil are 40%~60%, oil
Pitch is assigned with mobility, graphene uniform is made to be dispersed in asphalt, the addition of the reticular structure of graphene, bound rubber
Powder and asphalt the polymer of asphalt modifier two-phase laminated flow structure, under hot pressing melting condition, with bitumen base shape
At more firm space multistory network structure, from making the pitch of the first modified asphalt layer that there is significant temperature performance, draftability
Energy, elasticity, water repelling property, cohesion adhesion property can consolidate with natural color mountain flour and combine, do not crack, and keep the outer of coloured asphalt shingle
It sees and mechanical performance, resistance to ag(e)ing significantly improves.
(3) bituminized shingle corrosion resistance of the invention is strong, adds graphene, chopped carbon fiber cooperates with increasing with carbon fibre web
Effect, significantly improves the corrosion resistance and intensity of bituminized shingle, under the influence of the severe urban environment such as acid rain, will not become rusty
Phenomena such as erosion, piebald, and it is not easy to crack, fatigue resistance is good, can resist and be corroded caused by a variety of climatic factors throughout the year, is applicable in
It is regional wide.
(4) bituminized shingle plasticity of the present invention is strong, is Flexible tile, can make hot pressing die according to the shape suitable for building,
Variously-shaped bituminized shingle is prepared, most architectural styles can be merged, to meet the requirement of different esthetic sentiments.
Specific implementation mode
The present invention is further explained in the light of specific embodiments, to help present disclosure is understood.The present invention
Used in method unless otherwise required, be conventional production method；Used raw material is unless otherwise required
Conventional commercial product.
Embodiment 1
A kind of coloured asphalt shingle is prepared, is included the following steps：
(1) number weighs the raw material components of the second modified asphalt layer according to the required weight：10 parts of bitumen, chopped carbon fiber
10 parts, granularity is 5 parts of 40 mesh rubber powder, 8 parts of asphalt modifier Styrene-Butadiene-Styrene Block Copolymer (SBS), silicon
6 parts of diatomaceous earth, molecular weight are 2 parts of 6000 polyethylene glycol, 2 parts of the high performance water reducing agent of polyocarboxy acid of water-reducing rate 28.5%.
(2) bitumen that weighs step (1), chopped carbon fiber, rubber powder, asphalt modifier, diatomite, poly- second two
Alcohol, water-reducing agent are added in agitator tank, are 180r/min with speed of agitator, and the time is to be made the after 60min is stirred uniformly
Two modified pitch slurries.
(3) number weighs the raw material components of the first modified asphalt layer according to the required weight：The raw material group of first modified asphalt layer
It is grouped into：No. 10 10 parts of asphalt, 8 parts of graphene, grain size are 10 parts of 1~3mm natural colors mountain flour, and granularity is 40 mesh rubber
5 parts of powder, 8 parts of asphalt modifier Styrene-Butadiene-Styrene Block Copolymer (SBS), 6 parts of diatomite, molecular weight 6000
2 parts of polyethylene glycol, 2 parts of the high performance water reducing agent of polyocarboxy acid of water-reducing rate 28.5%.
(4) after first graphene and polyethylene glycol that step (3) weighs being mixed evenly, graphene dispersion body is obtained；It will
Asphalt, rubber powder, asphalt modifier, polyethylene glycol, the water-reducing agent that step (3) weighs are added in agitator tank, with stirring
Rotating speed is 250r/min, and mixing time 30min is carried out after being uniformly mixed for the first time；Graphene dispersion body is added thereto again
It is afterwards 180r/min with speed of agitator, mixing time 60min is stirred evenly for the second time；It is eventually adding what step (3) weighed
Natural color mountain flour and diatomite are 90r/min with speed of agitator, and mixing time 60min is carried out after third time is uniformly mixed,
The first modified asphalt layer slurry is made.
(5) first that the second modified asphalt layer slurry made from step (2) is evenly laid out in hot pressing model, then above it
Carbon fibre web is spread, the size of mesh opening of carbon fibre web is 5mm × 5mm, web thickness 0.1mm；Again by made from step (4)
Modified bitumen layer slurry is evenly laid out in the top of the carbon fibre web, cold finally by hot-forming under the conditions of 170 DEG C
But depanning after is placed in steam curing kiln and is warming up to 100 ± 10 DEG C, after maintenance for 24 hours, coloured asphalt shingle is made.
Embodiment 2
A kind of coloured asphalt shingle is prepared, is included the following steps：
(1) number weighs the raw material components of the second modified asphalt layer according to the required weight：30 parts of bitumen, chopped carbon fiber
30 parts, granularity be 10 parts of 80 mesh rubber powder, 10 parts of asphalt modifier Styrene-Butadiene-Styrene Block Copolymer (SBS),
10 parts of diatomite, molecular weight are 8 parts of 20000 polyethylene glycol, 8 parts of the high performance water reducing agent of polyocarboxy acid of water-reducing rate 28.5%.
(2) bitumen that weighs step (1), chopped carbon fiber, rubber powder, asphalt modifier, diatomite, poly- second two
Alcohol, water-reducing agent are added in agitator tank, are 220r/min with speed of agitator, and the time is after 120min is stirred uniformly, to be made
Second modified pitch slurry.
(3) number weighs the raw material components of the first modified asphalt layer according to the required weight：No. 10 30 parts of asphalt, graphene
12 parts, grain size is 30 parts of 1~3mm natural colors mountain flour, and granularity is 10 parts of 80 mesh rubber powder, asphalt modifier styrene-butadiene-
10 parts of styrene block copolymer (SBS), 10 parts of diatomite, molecular weight are 8 parts of 20000 polyethylene glycol, water-reducing rate 28.5%
8 parts of high performance water reducing agent of polyocarboxy acid.
(4) after first graphene and polyethylene glycol that step (3) weighs being mixed evenly, graphene dispersion body is obtained；It will
Asphalt, rubber powder, asphalt modifier, polyethylene glycol, the water-reducing agent that step (3) weighs are added in agitator tank, with stirring
Rotating speed is 350r/min, and mixing time 60min is carried out after being uniformly mixed for the first time；Graphene dispersion body is added thereto again
It is afterwards 220r/min with speed of agitator, mixing time 120min is stirred evenly for the second time；It is eventually adding what step (3) weighed
Natural color mountain flour and diatomite are 120r/min with speed of agitator, and mixing time 90min is carried out after third time is uniformly mixed,
The first modified asphalt layer slurry is made.
(5) first that the second modified asphalt layer slurry made from step (2) is evenly laid out in hot pressing model, then above it
Carbon fibre web is spread, the size of mesh opening of carbon fibre web is 5mm × 5mm, web thickness 5mm；It again will be first made from step (4)
Modified asphalt layer slurry is evenly laid out in the top of the carbon fibre web, cooling finally by hot-forming under the conditions of 210 DEG C
Depanning afterwards is placed in steam curing kiln and is warming up to 100 ± 10 DEG C, after maintenance for 24 hours, coloured asphalt shingle is made.
Embodiment 3
A kind of coloured asphalt shingle is prepared, is included the following steps：
(1) number weighs the raw material components of the second modified asphalt layer according to the required weight：20 parts of bitumen, chopped carbon fiber
20 parts, granularity is 8 parts of 40~80 mesh rubber powder, asphalt modifier Styrene-Butadiene-Styrene Block Copolymer (SBS) 9
Part, 8 parts of diatomite, molecular weight is 5 parts of 10000 polyethylene glycol, 5 parts of the high performance water reducing agent of polyocarboxy acid of water-reducing rate 28.5%.
(2) bitumen that weighs step (1), chopped carbon fiber, rubber powder, asphalt modifier, diatomite, poly- second two
Alcohol, water-reducing agent are added in agitator tank, are 200r/min with speed of agitator, and the time is to be made the after 90min is stirred uniformly
Two modified pitch slurries；
(3) number weighs the raw material components of the first modified asphalt layer according to the required weight：No. 10 20 parts of asphalt, graphene
10 parts, grain size is 20 parts of 1~3mm natural colors mountain flour, and granularity is 8 parts of 40~80 mesh rubber powder, asphalt modifier styrene-fourth two
9 parts of alkene-styrene block copolymer (SBS), 8 parts of diatomite, molecular weight are 5 parts of 10000 polyethylene glycol, water-reducing rate 28.5%
5 parts of high performance water reducing agent of polyocarboxy acid.
(4) after first graphene and polyethylene glycol that step (3) weighs being mixed evenly, graphene dispersion body is obtained；It will
Asphalt, rubber powder, asphalt modifier, polyethylene glycol, the water-reducing agent that step (3) weighs are added in agitator tank, with stirring
Rotating speed is 300r/min, and mixing time 45min is carried out after being uniformly mixed for the first time；Graphene dispersion body is added thereto again
It is afterwards 200r/min with speed of agitator, mixing time 90min is stirred evenly for the second time；It is eventually adding what step (3) weighed
Natural color mountain flour and diatomite are 105r/min with speed of agitator, and mixing time 75min is carried out after third time is uniformly mixed,
The first modified asphalt layer slurry is made；
(5) first that the second modified asphalt layer slurry made from step (2) is evenly laid out in hot pressing model, then above it
Carbon fibre web is spread, the size of mesh opening of carbon fibre web is 5mm × 5mm, web thickness 2mm；It again will be first made from step (4)
Modified asphalt layer slurry is evenly laid out in the top of the carbon fibre web, cooling finally by hot-forming under the conditions of 190 DEG C
Depanning afterwards is placed in steam curing kiln and is warming up to 100 ± 10 DEG C, after maintenance for 24 hours, coloured asphalt shingle is made.
Control group 1
A kind of coloured asphalt shingle is prepared, is included the following steps：
(1) number weighs the raw material components of the second modified asphalt layer according to the required weight：20 parts of bitumen, granularity be 40~
80 8 parts of mesh rubber powders, 9 parts of asphalt modifier Styrene-Butadiene-Styrene Block Copolymer (SBS), 8 parts of diatomite, molecule
Amount is 5 parts of 10000 polyethylene glycol, 5 parts of the high performance water reducing agent of polyocarboxy acid of water-reducing rate 28.5%.
(2) bitumen, rubber powder, asphalt modifier, diatomite, polyethylene glycol, water-reducing agent that step (1) weighs are added
Enter into agitator tank, be 200r/min with speed of agitator, the time is that after 90min is stirred uniformly, the second modified pitch is made
Slurry.
(3) number weighs the raw material components of the first modified asphalt layer according to the required weight：No. 10 20 parts of asphalt, graphene
10 parts, grain size is 20 parts of 1~3mm natural colors mountain flour, and granularity is 8 parts of 40~80 mesh rubber powder, asphalt modifier styrene-fourth two
9 parts of alkene-styrene block copolymer (SBS), 8 parts of diatomite, molecular weight are 5 parts of 10000 polyethylene glycol, water-reducing rate 28.5%
5 parts of high performance water reducing agent of polyocarboxy acid.
(4) after first graphene and polyethylene glycol that step (3) weighs being mixed evenly, graphene dispersion body is obtained；It will
Asphalt, rubber powder, asphalt modifier, polyethylene glycol, the water-reducing agent that step (3) weighs are added in agitator tank, with stirring
Rotating speed is 300r/min, and mixing time 45min is carried out after being uniformly mixed for the first time；Graphene dispersion body is added thereto again
It is afterwards 200r/min with speed of agitator, mixing time 90min is stirred evenly for the second time；It is eventually adding what step (3) weighed
Natural color mountain flour and diatomite are 105r/min with speed of agitator, and mixing time 75min is carried out after third time is uniformly mixed,
The first modified asphalt layer slurry is made；
(5) first that the second modified asphalt layer slurry made from step (2) is evenly laid out in hot pressing model, then above it
Carbon fibre web is spread, the size of mesh opening of carbon fibre web is 5mm × 5mm, web thickness 2mm；It again will be first made from step (4)
Modified asphalt layer slurry is evenly laid out in the top of the carbon fibre web, cooling finally by hot-forming under the conditions of 190 DEG C
Depanning afterwards is placed in steam curing kiln and is warming up to 100 ± 10 DEG C, after maintenance for 24 hours, coloured asphalt shingle is made.
Control group 2
A kind of coloured asphalt shingle is prepared, is included the following steps：
(1) number weighs the raw material components of the second modified asphalt layer according to the required weight：20 parts of bitumen, chopped carbon fiber
20 parts, granularity is 8 parts of 40~80 mesh rubber powder, asphalt modifier Styrene-Butadiene-Styrene Block Copolymer (SBS) 9
Part, 8 parts of diatomite, molecular weight is 5 parts of 10000 polyethylene glycol, 5 parts of the high performance water reducing agent of polyocarboxy acid of water-reducing rate 28.5%.
(2) bitumen that weighs step (1), chopped carbon fiber, rubber powder, asphalt modifier, diatomite, poly- second two
Alcohol, water-reducing agent are added in agitator tank, are 200r/min with speed of agitator, and the time is to be made the after 90min is stirred uniformly
Two modified pitch slurries.
(3) number weighs the raw material components of the first modified asphalt layer according to the required weight：No. 10 20 parts of asphalt, grain size are
20 parts of 1~3mm natural colors mountain flour, granularity are 8 parts of 40~80 mesh rubber powder, and asphalt modifier s-B-S is embedding
9 parts of section copolymer (SBS), 8 parts of diatomite, molecular weight are 5 parts of 10000 polyethylene glycol, the high property of polycarboxylic acids of water-reducing rate 28.5%
It can 5 parts of water-reducing agent.
(4) asphalt, rubber powder, asphalt modifier, polyethylene glycol, water-reducing agent that step (3) weighs are added to and are stirred
It mixes in tank, is 300r/min with speed of agitator, mixing time 45min is carried out after being uniformly mixed for the first time；Add thereto again
Enter after the polyethylene glycol that step (3) weighs with speed of agitator for 200r/min, mixing time 90min stir for second equal
It is even；Natural color mountain flour and diatomite that step (3) weighs are eventually adding with speed of agitator as 105r/min, mixing time 75min
It carries out after being uniformly mixed for the third time, the first modified asphalt layer slurry is made；
(5) first that the second modified asphalt layer slurry made from step (2) is evenly laid out in hot pressing model, then above it
Carbon fibre web is spread, the size of mesh opening of carbon fibre web is 5mm × 5mm, web thickness 2mm；It again will be first made from step (4)
Modified asphalt layer slurry is evenly laid out in the top of the carbon fibre web, cooling finally by hot-forming under the conditions of 190 DEG C
Depanning afterwards is placed in steam curing kiln and is warming up to 100 ± 10 DEG C, after maintenance for 24 hours, coloured asphalt shingle is made.
The performance of the coloured asphalt shingle further illustrated the present invention below by test report.
1. object and method
(1) tested material：By 1~embodiment of the embodiment of the present invention 3 the coloured asphalt shingle conduct produced to preparation method
Test specimen, control group 1 and control group 2 the coloured asphalt shingle produced to preparation method product as a contrast；Wherein control group 1
It is identical as the preparation method of embodiment 3 with the preparation method of control group 2, difference be control group 1 raw material components in not plus
Chopped carbon fiber, in the raw material components of control group 2 not plus graphene.
(2) test method
Its pulling force, tearing strength, durability are detected according to GB/T20474：By roof 2 years outside coloured asphalt shingle holding chamber
Afterwards, then its tearing strength, surface color and polish variation is detected and whether has crackle, peeling and deformation.
2. pilot project result
Pilot project testing result is shown in Table 1.
The pilot project testing result of 1 coloured asphalt shingle of table
3. brief summary
By the pilot project testing result of 1 coloured asphalt shingle of table it is found that the colored drip of 1~embodiment of embodiment, 3 present invention
The intensity and durability of grey tile significantly improve, and longitudinal pulling force is 612~632N/50mm wherein in intensity detection, and lateral pull is
535~562N/50mm, tearing strength are 14.9~19.2N；Durability test：Outer watt of top of holding chamber is after 2 years, tearing strength
It is to be decreased obviously trend, and overall appearance does not occur discolouration phenomena, equal flawless, non-peeling, not deformed, durability is notable.
The raw material components with technological parameter of wherein embodiment 3 are optimal, and longitudinal pulling force reaches 632N/50mm in intensity detection, laterally draws
Power reaches 562N/50mm, and tearing strength reaches 19.2N；The preparation side of the preparation method of control group 1 and control group 2 and embodiment 3
Method is identical, and difference does not add stone not add chopped carbon fiber in the raw material components of control group 1 in the raw material components of control group 2
Black alkene, but longitudinal pulling force, lateral pull, tearing strength are equal in the intensity detection of the coloured asphalt shingle of control group 1 and control group 2
The substantially less than intensity and durability of the coloured asphalt shingle of 1~embodiment of embodiment 3 fully proves that 1~embodiment of embodiment 3 is former
Expect to occur between chopped carbon fiber, graphene and carbon fibre web three in component synergistic.
The coloured asphalt shingle of the present invention, is multilayered structure, is equipped with the first modified asphalt layer, carbon fiber successively from top to bottom
Net and the second modified asphalt layer, the first modified asphalt layer, carbon fibre web and the second modified asphalt layer pass through hot-forming；Carbon fiber
Net plays the role of stiffening frame wherein, significantly increases the intensity of the coloured asphalt shingle entirety of the present invention, while penetrating carbon fiber
Tie up net the first modified asphalt layer of grid and the second modified asphalt layer contact with each other, at section by hot pressing function after cooperate with increase
Effect.The raw material components composition of first modified asphalt layer is substantially the same with the raw material components composition of the second modified asphalt layer, can make carbon
The raw material components of first modified asphalt layer of the grid interior contact of web and the raw material components of the second modified asphalt layer are perfect
In conjunction with not generating repulsive interaction, the integral structure for finally making entire coloured asphalt shingle keep complete body firm；Difference second
Chopped carbon fiber is added in the raw material components of modified asphalt layer and bitumen is compatible, it is synergistic, significantly improve colored drip
The intensity and water resistance of grey tile, while providing basic guarantee for its corrosion-resistant do not crack；The raw material group of first modified asphalt layer
It is synergistic with asphalt that graphene is added in point, the intensity and water resistance of coloured asphalt shingle are further increased, second
Under corrosion-resistant indehiscent basic guarantee of modified asphalt layer, the first modified asphalt layer corrosion resistance significantly increases, and adds simultaneously
Enter natural color mountain flour, so that natural color mountain flour is consolidated in the first modified asphalt layer and exist, the decoration function with durability, beautification
Environment.
Carbon fiber is lighter than aluminium, harder than steel, and proportion is the 1/4 of iron, and intensity is 10 times of iron.The performance of carbon fiber protrudes：Tool
There is superior tensile strength, non-deformability, high corrosion resistance, the X-ray penetrability of height, higher anti-chemicals, resist
High temperature and anti-seismic design.
Chopped carbon fiber is added in the raw material components of second modified asphalt layer and bitumen is compatible, it is synergistic.It
Right pitch, the converted product of oil, petroleum crude oil penetrate into ground, and wherein light components are evaporated, and then under solar radiation
By the dioxygen oxidation in air, then it is aggregated and become asphalite object.Bitumen mainly by colloids such as asphalitine, resins, with
And a small amount of metal and other dirts composition such as nonmetallic, this pitch is mostly by natural evaporation, oxidation, generally not
Contain any toxin.Chopped carbon fiber is a kind of fibrous carbon material.It is that a kind of intensity is bigger than steel, density ratio aluminium is small, than not
The steel corrosion resistance of becoming rusty is strong, than heat-resisting steel high temperature resistant, the new material of electricity, calorifics and mechanical property with many preciousnesses.It is short
Carbon fiber and bitumen, rubber powder, asphalt modifier, diatomite, polyethylene glycol, water-reducing agent are cut, fibre reinforced drip is made
Green composite material is applied, and significantly improves the intensity and water resistance of coloured asphalt shingle, while carrying for its corrosion-resistant do not crack
For basic guarantee.The two-phase laminated flow structure of the polymer of asphalt modifier, with chopped carbon fiber and rubber powder further in hot pressing
Under melting condition, more firm space multistory network structure is formed with bitumen base, to effectively improve the stability of pitch
Energy, tensile property, elasticity, cohesion adhesion property, the stability of mixture, resistance to ag(e)ing etc..
It is synergistic with asphalt that graphene is added in the raw material components of first modified asphalt layer, graphene itself has
Higher intensity and toughness, graphene are uniformly distributed in asphalt, are mutually tangled, and are in distributed in three dimensions, across crack, shape
It is acted at reinforcement and bridge joint, improves the tensile strength of pitch, increase the elasticity of pitch, improve the anti-low-temperature cracking of pitch
Property, water stability, substantially increase the service life of pitch, further increase the intensity and water resistance of coloured asphalt shingle.Stone
The component of oil asphalt and its main physical property are as follows：Oil, colloid, asphalitine, the wherein content of oil are 40%~60%, oil
Pitch is assigned with mobility, graphene uniform is made to be dispersed in asphalt, the addition of the reticular structure of graphene, bound rubber
Powder and asphalt the polymer of asphalt modifier two-phase laminated flow structure, under hot pressing melting condition, with bitumen base shape
At more firm space multistory network structure, from making the pitch of the first modified asphalt layer that there is significant temperature performance, draftability
Energy, elasticity, water repelling property, cohesion adhesion property can consolidate with natural color mountain flour and combine, do not crack, and keep the outer of coloured asphalt shingle
It sees and mechanical performance, resistance to ag(e)ing significantly improves.
The bituminized shingle corrosion resistance of the present invention is strong, adds graphene, chopped carbon fiber and carbon fibre web synergy, shows
The corrosion resistance and intensity for improving bituminized shingle are write, under the influence of the severe urban environment such as acid rain, corrosion, flower will not occur
Phenomena such as spot, and it is not easy to crack, fatigue resistance is good.Caused by the bituminized shingle of the present invention can resist a variety of climatic factors throughout the year
It corrodes, area of application is wide.
The thermal coefficient of the bituminized shingle of the present invention is low, and heat insulation property is good, significantly reduces heat at summer by extroversion
When interior conduction and winter heat from inside to outside scatter and disappear, to play the role of insulating layer.In good base tire intensity, tough
Property and watt connect with roofing glue and can reach higher windproof grade in performance basis.Asphalt shingle roofing of the present invention has sound absorption sound insulation
Property, the ambient noises such as raindrop impingemest can be absorbed, to ensure the quiet environment of top layer user.
Bituminized shingle plasticity of the present invention is strong, is Flexible tile, can make hot pressing die according to the shape suitable for building, prepare
Go out variously-shaped bituminized shingle, most architectural styles can be merged, to meet the requirement of different esthetic sentiments.
Only as described above, only specific embodiments of the present invention, when the model that cannot be limited the present invention with this and implement
It encloses, such as asphalt modifier can also be styrene-butadiene diblock object (SB), alkene nitrile-butadiene-styrene (ABS) etc.,
All equivalent changes and modifications done according to scope of the present invention patent should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of coloured asphalt shingle, which is characterized in that it is multilayered structure, from top to bottom successively be equipped with the first modified asphalt layer,
Carbon fibre web and the second modified asphalt layer, first modified asphalt layer, the carbon fibre web and second modified asphalt layer
By hot-forming；It counts in parts by weight, the raw material components group of first modified asphalt layer becomes：Asphalt 10~30
Part, 8~12 parts of graphene, 10~30 parts of natural color mountain flour, 5~10 parts of rubber powder, 8~10 parts of asphalt modifier, diatomite 6~
10 parts, 2~8 parts of polyethylene glycol, 2~8 parts of water-reducing agent；It counts in parts by weight, the raw material components group of second modified asphalt layer
Become：10~30 parts of bitumen, 10~30 parts of chopped carbon fiber, 5~10 parts of rubber powder, 8~10 parts of asphalt modifier, diatom
6~10 parts of soil, 2~8 parts of polyethylene glycol, 2~8 parts of water-reducing agent.
2. a kind of coloured asphalt shingle according to claim 1, which is characterized in that the raw material group of first modified asphalt layer
It is grouped into：20 parts of asphalt, 10 parts of graphene, 20 parts of natural color mountain flour, 8 parts of rubber powder, 9 parts of asphalt modifier, diatom
8 parts of soil, 5 parts of polyethylene glycol, 5 parts of water-reducing agent.
3. a kind of coloured asphalt shingle according to claim 1, which is characterized in that the raw material group of second modified asphalt layer
It is grouped into：20 parts of bitumen, 20 parts of chopped carbon fiber, 8 parts of rubber powder, 9 parts of asphalt modifier, 8 parts of diatomite, poly- second two
5 parts of alcohol, 5 parts of water-reducing agent.
4. a kind of coloured asphalt shingle according to claim 1, which is characterized in that the size of mesh opening of the carbon fibre web is
5mm×5mm；The web thickness of the carbon fibre web is 0.1~5mm.
5. a kind of coloured asphalt shingle according to claim 1, which is characterized in that the asphalt is No. 10；The day
The grain size of right colored stone powder is 1~3mm；The granularity of the rubber powder is 40~80 mesh；The asphalt modifier is styrene-fourth two
Alkene-styrene block copolymer (SBS)；The molecular weight polyethylene glycol is 6000,10000 or 20000；The water-reducing agent is
High performance water reducing agent of polyocarboxy acid, water-reducing rate 28.5%.
6. a kind of preparation method of coloured asphalt shingle according to Claims 1 to 5 any one, which is characterized in that including
Following steps：
(1) number weighs the raw material components of the second modified asphalt layer according to the required weight：Bitumen, chopped carbon fiber, rubber powder,
Asphalt modifier, diatomite, polyethylene glycol, water-reducing agent；
(2) bitumen that weighs step (1), chopped carbon fiber, rubber powder, asphalt modifier, diatomite, polyethylene glycol,
Water-reducing agent is added in agitator tank, and after stirring evenly, the second modified pitch slurry is made；
(3) number weighs the raw material components of the first modified asphalt layer according to the required weight：Asphalt, graphene, natural color mountain flour,
Rubber powder, asphalt modifier, diatomite, polyethylene glycol, water-reducing agent；
(4) after first graphene and polyethylene glycol that step (3) weighs being mixed evenly, graphene dispersion body is obtained；By step
(3) asphalt, rubber powder, asphalt modifier, polyethylene glycol, the water-reducing agent weighed is added in agitator tank, is carried out for the first time
After being uniformly mixed；It is stirred evenly for the second time after the graphene dispersion body is added thereto again；It is eventually adding step
(3) the natural color mountain flour and diatomite weighed carries out after being uniformly mixed for the third time, and the first modified asphalt layer slurry is made；
(5) first that the second modified asphalt layer slurry made from step (2) is evenly laid out in hot pressing model, then spread above it
Carbon fibre web, the first modified asphalt layer slurry made from step (4) is evenly laid out in the top of the carbon fibre web, finally
By hot-forming, after maintenance, coloured asphalt shingle is made in depanning after cooling.
7. a kind of preparation method of coloured asphalt shingle according to claim 6, which is characterized in that described to stir in step (2)
The rotating speed mixed is 180~220r/min, and the time is 60~120min.
8. a kind of preparation method of coloured asphalt shingle according to claim 6, which is characterized in that in step (4), described
The rotating speed once stirred is 250~350r/min, 30~60min of mixing time；The rotating speed of second stirring is 180~
220r/min, 60~120min of mixing time；The rotating speed of third time stirring is 90~120r/min, mixing time 60~
90min。
9. a kind of preparation method of coloured asphalt shingle according to claim 6, which is characterized in that in step (5), the heat
Molded temperature is 170~210 DEG C.
10. a kind of preparation method of coloured asphalt shingle according to claim 6, which is characterized in that described in step (5)
Maintenance：It is placed in steam curing kiln and is warming up to 100 ± 10 DEG C, maintenance is for 24 hours.
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