CN108164873A - A kind of flyash composite board and preparation method thereof - Google Patents
A kind of flyash composite board and preparation method thereof Download PDFInfo
- Publication number
- CN108164873A CN108164873A CN201711451977.5A CN201711451977A CN108164873A CN 108164873 A CN108164873 A CN 108164873A CN 201711451977 A CN201711451977 A CN 201711451977A CN 108164873 A CN108164873 A CN 108164873A
- Authority
- CN
- China
- Prior art keywords
- parts
- flyash
- composite board
- flyash composite
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2455/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2423/00 - C08J2453/00
- C08J2455/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
Abstract
The present invention provides a kind of flyash composite boards, belong to ecological sheet material field.Flyash composite board provided by the invention includes the component of following parts by weight：50~60 parts of flyash, 30~40 parts of polyvinyl chloride, 10~30 parts of calcium salt, 3~5 parts of stabilizer, 1~3 part of modifying agent, 0.4~0.8 part of CPE plasticizer, 0.4~0.6 part of foaming agent, 2~4 parts of foaming control agent, 0.4~0.8 part of lubricant, 3~5 parts of toughener.The present invention plays the role of fretting map, gas is discharged in production process of plate by foaming agent and foaming control agent collective effect, form cavernous structure, convenient for flyash, calcium salt to the filling solidification of polyvinyl chloride, robust structure improves the shock resistance of plank and bending load ability.Embodiment statistics indicate that, flyash composite board fracture load by bending provided by the invention is up to 3432N, and room temperature ball falling impact pit diameter is 8.6mm.
Description
Technical field
The present invention relates to ecological sheet material technical fields more particularly to a kind of flyash composite board and preparation method thereof.
Background technology
Flyash is one of larger industrial residue of the current discharge capacity in China, with the development of power industry, coal-burning power plant
Flyash discharge capacity increases year by year, and as the main source of flyash, the oxide composition of thermal power plant's flyash is：SiO2、
Al2O3And a small amount of FeO, Fe2O3、CaO、MgO、SO3、TiO2Deng wherein SiO2And Al2O3Content can account for the 60% of total content with
On.A large amount of flyash is untreated, will generate airborne dust, pollutes air；River can be caused to silt up if being discharged into water system, and wherein
Toxic chemical substance can also damage to human body and biology.Therefore, the diversification utilization of flyash just becomes current
Main direction of studying.
Ecological board with its surface aesthetic, easy for construction, ecological, environmental protective, it is scratch-resistant wear-resisting the features such as, increasingly by consumer
Favor and accreditation.The raw material of ecological sheet material at this stage are varied, wherein utilizing flyash, the plastics of recycling and agricultural
Three surplus objects etc., which prepare ecological sheet material, can alleviate the shortage of the forest reserves and recycle waste resource well.Flyash
It is the mixture of a composite construction of crystal, vitreum and a small amount of non-charcoal composition.Wherein crystalline solid includes quartz, Mo Lai
Stone, magnetic iron ore etc.；Vitreum includes the few little particle of smooth spherical vitreum particle, hole in irregular shape, loose more
Hole and vitreum ball in irregular shape etc.；Non- charcoal is in loose porous form more.Which results in when a large amount of flyash of addition
When ecological board brittle behavior (bending load, shock resistance) be unable to meet demand.
Invention content
In view of this, the purpose of the present invention is to provide a kind of flyash composite boards and preparation method thereof.The present invention carries
The flyash composite board of confession has excellent brittle behavior (bending load, shock resistance).
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：
The present invention provides a kind of flyash composite boards, include the component of following parts by weight：50~60 parts of flyash,
30~40 parts of polyvinyl chloride, 10~30 parts of calcium salt, 3~5 parts of stabilizer, 1~3 part of modifying agent, 0.4~0.8 part of CPE plasticizer,
0.4~0.6 part of foaming agent, 2~4 parts of foaming control agent, 0.4~0.8 part of lubricant, 3~5 parts of toughener.
Preferably, the granularity of the flyash is 30~150 mesh.
Preferably, the calcium salt is calcium carbonate and/or calcium bicarbonate.
Preferably, the granularity of the calcium salt is 1000~1200 mesh.
Preferably, the stabilizer is calcium zinc stabilizer.
Preferably, the foaming agent is alkane, petroleum ether or fluorocarbons.
Preferably, the foaming control agent is 530 foaming control agents.
Preferably, the lubricant is stearic acid, PE waxes or fluorescence compounded lubricant.
Preferably, the toughener is rubber toughener or thermoplastic elastomer (TPE).
The present invention also provides the preparation methods of flyash composite board described in above-mentioned technical proposal, include the following steps：
(1) it is cold mixed that raw material is carried out to heat mixing successively in proportion, obtains cold mixed material；
(2) granulation is dried in the cold mixed material that the step (1) obtains, obtains pellet；
(3) the pellet extrusion molding for obtaining the step (2), obtains flyash composite board.
The present invention provides a kind of flyash composite boards, include the component of following parts by weight：50~60 parts of flyash,
30~40 parts of polyvinyl chloride, 10~30 parts of calcium salt, 3~5 parts of stabilizer, 1~3 part of modifying agent, 0.4~0.8 part of CPE plasticizer,
Foaming agent 0.4~0.6,2~4 parts of foaming control agent, 0.4~0.8 part of lubricant, 3~5 parts of toughener.The present invention passes through foaming
Agent and foaming control agent collective effect, play the role of fretting map, and gas is discharged in production process of plate, form cavernous structure,
Convenient for flyash, calcium salt to the filling solidification of polyvinyl chloride, robust structure improves the shock resistance of plank and bending load
Lotus ability.In addition, the addition of toughener further improves the shock resistance of composite board.When a large amount of flyash add in,
The effect of collective effect and toughener based on above-mentioned foaming agent and foaming control agent still is able to ensure the brittleness of composite board
Energy.Embodiment statistics indicate that, flyash composite board fracture load by bending provided by the invention is up to 3432N, room temperature falling sphere
The a diameter of 8.6mm of impact dent.
Specific embodiment
The present invention provides a kind of flyash composite boards, include the component of following parts by weight：50~60 parts of flyash,
30~40 parts of polyvinyl chloride, 10~30 parts of calcium salt, 3~5 parts of stabilizer, 1~3 part of modifying agent, 0.4~0.8 part of CPE plasticizer,
0.4~0.6 part of foaming agent, 2~4 parts of foaming control agent, 0.4~0.8 part of lubricant, 3~5 parts of toughener.
Flyash composite board provided by the invention includes the flyash of 50~60 parts of parts by weight, and preferably 52~57
Part, more preferably 55 parts.In the present invention, the granularity of the flyash is preferably 30~150 mesh, more preferably 60~120 mesh, most
Preferably 90~100 mesh.The present invention does not have the source of the flyash special restriction, using known to those skilled in the art
Flyash.In the present invention, the flyash, which plays, has the function of to enhance composite board intensity and anti-aging；And
Flyash is black gray expandable, can ensure that composite board is colour-fast for a long time under ultraviolet light.
Flyash composite board provided by the invention includes the polyvinyl chloride of 30~40 parts of parts by weight, and preferably 32~38
Part, more preferably 35 parts.The present invention does not have the source of the polyvinyl chloride special requirement, ripe using those skilled in the art
The commercial product known.In the present invention, the polyvinyl chloride is the base of flyash composite board as a basic component
Body.
Flyash composite board provided by the invention includes the calcium salt of 10~30 parts of parts by weight, preferably 15~25 parts,
More preferably 20 parts.In the present invention, the calcium salt is preferably calcium carbonate and/or calcium bicarbonate；When the calcium salt is calcium carbonate
During with the mixture of calcium bicarbonate, the present invention does not have the mass ratio of calcium carbonate and calcium bicarbonate in the mixture special limit
It is fixed, using the mixture of arbitrary proportion.In the present invention, flyash composite board can be filled and be increased to the calcium powder
Intensity.
In the present invention, the granularity of the calcium salt is preferably 1000~1200 mesh, more preferably 1050~1150 mesh.
Flyash composite board provided by the invention includes the stabilizer of 3~5 parts of parts by weight, and preferably 3.5~4.5
Part, more preferably 4 parts.In the present invention, the stabilizer is preferably calcium zinc stabilizer.In the present invention, the calcium zinc stabilizer
Play the role of stable toughening in the product, thickener and the other auxiliary agents of promotion do not mix.
Flyash composite board provided by the invention includes the modifying agent of 1~3 part of parts by weight, and preferably 1.5~2.5
Part, more preferably 2 parts.In the present invention, there is no special requirement to the source of the modifying agent, it is ripe using those skilled in the art
The commercial product known, specifically, the PCMKKI model modifying agent such as Jin Sheng Chemical Co., Ltd.s of Guangxi Tiandong County.In the present invention
In, the modifying agent can make polyvinyl chloride, calcium salt mix in flyash composite board, and the common flow direction that changes reaches altogether
With the effect of plasticizing.
Flyash composite board provided by the invention includes the CPE plasticizer of 0.4~0.8 part of parts by weight, and preferably 0.5
~0.7 part, more preferably 0.6 part.In the present invention, the CPE plasticizer can play plasticization, while generate calcium salt
Plastication improves toughness, the intensity of flyash composite board, solves the problems, such as product brittleness.
Flyash composite board provided by the invention includes the foaming agent of 0.4~0.6 part of parts by weight of foaming agent, preferably
0.5 part.In the present invention, the foaming agent is preferably alkane, petroleum ether or fluorocarbons；The alkane is preferably C1-C8Alkane
Hydrocarbon, specifically, such as pentane, n-hexane, normal heptane；The petroleum ether is preferably naphtha；The fluorocarbons is preferably
Arcton 11, dicholorodifluoromethane or dichlorotetra-fluoroethane.In the present invention, there do not have to the source of the foaming agent to be any special
Requirement, using commercial product well known to those skilled in the art.In the present invention, the coefficient of foaming of the foaming agent
Height, foam stability is good, bleeding quantity is low.
Flyash composite board provided by the invention includes the foaming control agent of 2~4 parts of parts by weight, preferably 2.5~
3.5 parts, more preferably 3 parts.In the present invention, the foaming control agent is preferably 530 foaming control agents.
In the present invention, the foaming agent and foaming control agent collective effect, play the role of fretting map, were produced in plank
It discharges gas in journey, forms cavernous structure, convenient for flyash, calcium salt to the filling solidification of polyvinyl chloride, robust structure carries
The shock resistance of high plank and bending load ability, composite board brittleness difference lacks caused by solving high-content flyash
It falls into.
The lubricant of the invention that flyash composite board is provided and includes 0.4~0.8 part of parts by weight, preferably 0.5~0.7
Part, more preferably 0.6 part.In the present invention, the lubricant is preferably stearic acid, PE waxes or fluorescence compounded lubricant.In this hair
In bright, the lubricant can reduce the roughness of plate surface, reduce frictional force, improve the wear-resisting property of plank.
Flyash composite board provided by the invention includes the toughener of 3~5 parts of parts by weight, and preferably 3.5~4.5
Part, more preferably 4 parts.In the present invention, the toughener is preferably rubber toughener or thermoplastic elastomer (TPE)；The rubber
Toughener is preferably liquid polysulfide rubber, liquid propene acid esters rubber, liquid polybutadiene rubber, nitrile rubber, EP rubbers
And butadiene-styrene rubber；The thermoplastic elastomer (TPE) be preferably polyurethanes, phenylethylene, polyolefins, polyesters, rule a 1,2- gather
It is butadiene type, polyamide-based.In the present invention, the toughener is more preferably phenylethylene and polyolefins, specifically, such as benzene second
Alkene-butadiene thermoplastic elastomer (SBS), acrylonitrile-butadiene-styrene copolymer (ABS) or ethylene-vinyl acetate are total to
Polymers (EVA).The present invention does not have the source of the toughener any special requirement, and use is well known to those skilled in the art
Commercial product.In the present invention, the toughener improves the shock resistance of fly ash composite material.
The present invention also provides the preparation methods of flyash composite board described in above-mentioned technical proposal, include the following steps：
(1) it is cold mixed that raw material is carried out to heat mixing successively in proportion, obtains cold mixed material；
(2) granulation is dried in the cold mixed material that the step (1) obtains, obtains pellet；
(3) the pellet extrusion molding for obtaining the step (2), obtains flyash composite board.
Progress heat mixing is cold mixed successively in proportion by raw material by the present invention, obtains cold mixed material.In the present invention, the heat is mixed
Temperature be preferably 120~130 DEG C, more preferably 125 DEG C；The heat is done time preferably 20~40min, more preferably 25~
35min, most preferably 30min.
The present invention mode mixed to the heat does not have special restriction, using hybrid mode well known to those skilled in the art
, specifically, as stirred, the rate of the stirring is preferably 1000~1500rpm.The present invention is suitable to the addition of the raw material
Sequence does not have special requirement, using feed way well known to those skilled in the art.
In the present invention, cold mix preferably is cooled to 40~50 DEG C, more preferably 45 DEG C, institute using circulating water
It is preferably 5~15min to state the cold mixed time.The present invention does not have special restriction to the cold mixed mode, using this field skill
Hybrid mode known to art personnel, specifically, as stirred, the rate of the stirring is preferably 900~1200rpm.
After obtaining cold mixed material, the cold mixed material is carried out non-slurry pelletizing by the present invention, obtains pellet.In the present invention,
It is preferred that the cold mixed material is added in comminutor, batch mixing, then cut into 3~5mm thickness sheet pellets into strips is squeezed out, into
Inlet air send tube-cooled to pack storage after 20~40 DEG C.In the present invention, the pressure of the granulation is preferably 10~30MPa,
More preferably 15~25MPa.In the present invention, the temperature of the granulation preferably point 4th area squeeze out, and area temperature is preferred
It is 130~160 DEG C, more preferably 140~150 DEG C；2nd area temperature is preferably 160~165 DEG C；More preferably 162~164
℃；3rd area temperature is preferably 165~170 DEG C, more preferably 166~168 DEG C；4th area temperature is preferably 170~175
DEG C, more preferably 171~173 DEG C.
The present invention does not have the type of the comminutor special requirement, using comminutor well known to those skilled in the art
, specifically, such as dual-screw pelletizer.
After obtaining pellet, the pellet extrusion molding is obtained flyash composite board by the present invention.Preferably will in the present invention
The boosted device of pellet, which is added in extruder, to be squeezed out, and flyash composite board is obtained through drawing, cutting.
In the present invention, the pellet on platform and platform is promoted to by the lifting device preferably by motor band movable pulley
Topple at 3m above hopper.
In the present invention, the extruder preferably includes hopper, screw barrel, mold, stock mould, water cooling part, traction
Machine, cutting, fishplate bar platform.The present invention does not have the type of the extruder special requirement, using known to those skilled in the art
Extruder, specifically, such as single screw extrusion machine or double screw extruder.
In the present invention, the hopper preferably has drying function, and pellet can be dried to moisture ＜ 0.5%.
In the present invention, the screw barrel preferably includes five temperature stages, and area temperature is preferably 110~
130 DEG C, more preferably 115~125 DEG C；2nd area temperature is preferably 145~165 DEG C, more preferably 150~160 DEG C；It is described
Three area's temperature are preferably 160~170 DEG C, more preferably 162~166 DEG C；4th area temperature is preferably 170~180 DEG C, more excellent
It is selected as 172~177 DEG C；5th area temperature is preferably 175~185 DEG C, more preferably 178~182 DEG C.It is described in the present invention
Screw barrel is for the pellet that merges and plasticate, and pellet is squeezed out.
In the present invention, the mold is to be molded.In the present invention, the molding preferably includes four temperature ranks
Section；One phase temperature is preferably 170~180 DEG C, more preferably 172~176 DEG C；The two-stage temperature is preferably 180
~185 DEG C, more preferably 182~184 DEG C；Three phase temperature is preferably 180~185 DEG C, more preferably 182~184 DEG C；
Four phase temperature is preferably 180~185 DEG C, more preferably 182~184 DEG C.
In the present invention, the stock mould can cool down the product approval having begun to take shape preferably in combination with water-cooling system.
In the present invention, the temperature of the cooling aftershaping material is preferably 8~13 DEG C.
In the present invention, the traction pressure of the dragger is preferably 0.3~0.5MPa, more preferably 0.4MPa；Traction
Rate is preferably 1~3m/min, more preferably 2m/min.
In the present invention, the cutting preferably uses automatic cutting system basis weight products size.
Flyash composite board provided by the invention and preparation method thereof is described in detail with reference to embodiment,
But they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
A kind of flyash composite board includes the component of following parts by weight：Flyash 50 part of the granularity for 30 mesh, polychlorostyrene
30 parts of ethylene, calcium carbonate 20 part of the granularity for 1000 mesh, 3 parts of calcium zinc stabilizer, 1 part of PCMKKI models modifying agent, CPE plasticizer
0.4 part, 0.4 part of pentane, 2 parts of 530 foaming control agent, 0.4 part of stearic acid, 4 parts of EVA toughener.
Preparation method includes the following steps：
(1) by flyash, polyvinyl chloride, calcium carbonate, calcium zinc stabilizer, PCMKKI models modifying agent, CPE plasticizer, just
Pentane, 530 foaming control agents, stearic acid, toughener EVA mix 20min at 120 DEG C, with the stir speed (S.S.) of 1000rpm, obtain
The mixed material of heat；After the mixed material of heat, mixed into cold, be cooled to 40 DEG C using circulating water, 5min is stirred under 900rpm
Obtain cold mixed material；
(2) cold mixed material in dual-screw-stem machine is granulated and squeezes out batch mixing, then cut into 3mm thickness sheet pellets into strips,
It enters air delivery pipe and is cooled to 20 DEG C of packs；Wherein the extrusion pressure of dual-screw pelletizer is 10MPa, and extrusion temperature section is
One 130~160 DEG C of area；Two 160~165 DEG C of areas；Three 165~170 DEG C of areas；Four 170~175 DEG C of areas；
(3) pellet is added in double screw extruder using lifting device and squeezed out, through being molded, shaping, drawing, cutting
To fly ash composite material.
Wherein：Double screw extruder is divided into five temperature stages, respectively 110~130 DEG C of an area；Two areas 145~165
℃；Three 160~170 DEG C of areas；Four 170~180 DEG C of areas；Five 175~185 DEG C of areas.
Formed in mould 4 temperature stages：One 170~180 DEG C of stage；180~185 DEG C of two-stage；Three stages 180~
185℃；Four 180~185 DEG C of stages.
The product approval of shape of wrinkling is cooled down with reference to water-cooling system, temperature is 8 DEG C after cooling, then use traction pressure for
0.3MPa, pulling speed is the traction machine travel of 3m/min, using automatic cutting system cutting products.
Mechanics properties testing：Mechanics is carried out to flyash composite board made from the present embodiment using GB/24508-2009
Performance test, the results are shown in Table 2.
Embodiment 2
Flyash composite board is prepared using preparation method same as Example 1, raw material proportioning is as shown in table 1,
The granularity of middle flyash is 90 mesh, and calcium salt is the calcium bicarbonate that granularity is 1200 mesh, and foaming agent is naphtha；Lubricant is PE
Wax, toughener ABS, other raw materials are same as Example 1.
Flyash composite board is tested for the property using mechanics detection method same as Example 1, the results are shown in Table
2。
Embodiment 3
Flyash composite board is prepared using preparation method same as Example 1, raw material proportioning is as shown in table 1,
The granularity of middle flyash is 150 mesh, and foaming agent is Arcton 11, and lubricant is fluorescence compounded lubricant, toughener SBS,
Other raw materials are same as Example 1.
Flyash composite plate is tested for the property using mechanics detection method same as Example 1, the results are shown in Table 2.
The raw material weight proportioning of soup processed of 1 Examples 1 to 3 flyash composite plate of table
The performance test results of 2 Examples 1 to 3 flyash composite board of table
From table 2 it can be seen that flyash composite board fracture load by bending provided by the invention is up to 3432N, room temperature is fallen
Pellet impact pit diameter is 8.6mm, has excellent brittle behavior, composite board brittleness caused by overcoming high-content flyash
The defects of poor.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of flyash composite board includes the component of following parts by weight：50~60 parts of flyash, polyvinyl chloride 30~40
Part, 10~30 parts of calcium salt, 3~5 parts of stabilizer, 1~3 part of modifying agent, 0.4~0.8 part of CPE plasticizer, foaming agent 0.4~0.6
Part, 2~4 parts of foaming control agent, 0.4~0.8 part of lubricant, 3~5 parts of toughener.
2. flyash composite board according to claim 1, which is characterized in that the granularity of the flyash for 30~
150 mesh.
3. flyash composite board according to claim 1, which is characterized in that the calcium salt is calcium carbonate and/or carbonic acid
Hydrogen calcium.
4. the flyash composite board according to claim 1 or 3, which is characterized in that the granularity of the calcium salt for 1000~
1200 mesh.
5. flyash composite board according to claim 1, which is characterized in that the stabilizer is calcium zinc stabilizer.
6. flyash composite board according to claim 1, which is characterized in that the foaming agent for alkane, petroleum ether or
Fluorocarbons.
7. flyash composite board according to claim 1, which is characterized in that the foaming control agent is adjusted for 530 foaming
Save agent.
8. flyash composite board according to claim 1, which is characterized in that the lubricant for stearic acid, PE waxes or
Fluorescence compounded lubricant.
9. flyash composite board according to claim 1, which is characterized in that the toughener for rubber toughener or
Thermoplastic elastomer (TPE).
10. the preparation method of any one of the claim 1~9 flyash composite board, includes the following steps：
(1) it is cold mixed that raw material is carried out to heat mixing successively in proportion, obtains cold mixed material；
(2) the cold mixed material that the step (1) obtains is subjected to non-slurry pelletizing, obtains pellet；
(3) the pellet extrusion molding for obtaining the step (2), obtains flyash composite board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451977.5A CN108164873A (en) | 2017-12-28 | 2017-12-28 | A kind of flyash composite board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451977.5A CN108164873A (en) | 2017-12-28 | 2017-12-28 | A kind of flyash composite board and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108164873A true CN108164873A (en) | 2018-06-15 |
Family
ID=62518703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711451977.5A Pending CN108164873A (en) | 2017-12-28 | 2017-12-28 | A kind of flyash composite board and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108164873A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029206A (en) * | 2019-06-03 | 2020-12-04 | 新疆远疆环保科技有限公司 | Fly ash plate and preparation method thereof |
| CN112724552A (en) * | 2020-12-24 | 2021-04-30 | 甘肃海纳塑业有限公司 | PVC-M impact-resistant pipe and preparation method thereof |
| CN112778659A (en) * | 2019-11-05 | 2021-05-11 | 新疆天业（集团）有限公司 | Environment-friendly hard flame-retardant polyvinyl chloride foam board and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643491A (en) * | 2012-04-24 | 2012-08-22 | 刘海福 | Novel foam high-polymer composite and production method thereof |
| CN103554752A (en) * | 2013-10-25 | 2014-02-05 | 大英县斯佩克新材料有限公司 | Pulverized coal ash and PVC (Poly Vinyl Chloride) composited micro-foaming building template reinforced by long glass fibers, and preparation method of building template |
-
2017
- 2017-12-28 CN CN201711451977.5A patent/CN108164873A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643491A (en) * | 2012-04-24 | 2012-08-22 | 刘海福 | Novel foam high-polymer composite and production method thereof |
| CN103554752A (en) * | 2013-10-25 | 2014-02-05 | 大英县斯佩克新材料有限公司 | Pulverized coal ash and PVC (Poly Vinyl Chloride) composited micro-foaming building template reinforced by long glass fibers, and preparation method of building template |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029206A (en) * | 2019-06-03 | 2020-12-04 | 新疆远疆环保科技有限公司 | Fly ash plate and preparation method thereof |
| CN112778659A (en) * | 2019-11-05 | 2021-05-11 | 新疆天业（集团）有限公司 | Environment-friendly hard flame-retardant polyvinyl chloride foam board and preparation method thereof |
| CN112724552A (en) * | 2020-12-24 | 2021-04-30 | 甘肃海纳塑业有限公司 | PVC-M impact-resistant pipe and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104072881B (en) | A kind of thermoplasticity fretting map vibration-absorptive material and preparation method thereof | |
| CN102382406B (en) | Polyvinyl butyral foamed material | |
| CN108164873A (en) | A kind of flyash composite board and preparation method thereof | |
| CN103965566A (en) | Environment-friendly single-layer microcellular foam PVC (polyvinyl chloride) wood-plastic composite board and preparation method thereof | |
| CN101831835A (en) | Stone papermaking method | |
| CN102617950A (en) | Resource-conserving type gray plastic foaming polymer composite material and preparation method thereof | |
| CN105131501A (en) | Foaming master batch for ABS microcellular foaming material and preparation method thereof | |
| CN101550755B (en) | Wood-plastic microcellular foamed anion ecological floor and process for producing same | |
| CN101722689B (en) | Micro-foamed composite board and manufacturing method thereof | |
| CN107686619A (en) | Environment protection pallet and its preparation method and application | |
| CN103275289A (en) | Environment-friendly flame-retardant self-skinning combined polyether and preparation method thereof | |
| CN101845172B (en) | Polypropylene high-filled toughening masterbatch and preparation method thereof | |
| CN102604205B (en) | Novel environment-friendly composite reinforced polypropylene building template | |
| CN109679307A (en) | A kind of biodegradable pearl cotton and preparation method thereof | |
| CN106883568A (en) | Absorbent masterbatch of fully biodegradable plastics and preparation method thereof | |
| CN102977399A (en) | Low-temperature type ADCA (Azodicarbonamide) foaming agent and preparation method as well as application thereof | |
| CN102311575A (en) | PP foaming composite additive | |
| CN106566103A (en) | Formula and preparation technology for full-calcium and zinc PVC microcellular foamed sheet | |
| CN102153785A (en) | Starch-based biodegradable environment-friendly plastic | |
| CN104829972A (en) | Pulverized fuel ash decorative wallboard and preparation method thereof | |
| WO2019047700A1 (en) | Preparation methods for environment-friendly plastic masterbatch material, environment-friendly film and environment-friendly tape | |
| CN108164875A (en) | A kind of high intensity ecological sheet material and preparation method thereof | |
| CN101550756A (en) | Microcellular foamed anion ecological floor and process for producing same | |
| CN104140686A (en) | Calcium carbide powder shaping binder, preparation method thereof and calcium carbide powder shaping method | |
| CN102964623A (en) | ADCA (Azodicarbonamide) foaming agent composition, as well as preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |