CN106380738A - PVC (polyvinyl chloride) home decorative sheet and preparation method thereof - Google Patents
PVC (polyvinyl chloride) home decorative sheet and preparation method thereof Download PDFInfo
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- CN106380738A CN106380738A CN201610809751.7A CN201610809751A CN106380738A CN 106380738 A CN106380738 A CN 106380738A CN 201610809751 A CN201610809751 A CN 201610809751A CN 106380738 A CN106380738 A CN 106380738A
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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
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- 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
- C08J9/06—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 chemical blowing agent
- C08J9/08—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 chemical blowing agent developing carbon dioxide
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- 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
- C08J9/06—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 chemical blowing agent
- C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
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- 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
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- 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
- C08J2427/00—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
- C08J2427/02—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
- C08J2427/04—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
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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Abstract
The invention discloses a PVC (polyvinyl chloride) home decorative sheet which is prepared from the following raw materials according to a weight proportion: 20 to 30 of PVC resin powder; 10 to 30 of colloidal calcium carbonate; 90 to 150 of PVC recycled materials; 1.5 to 2.0 of composite stabilizer; 6 to 9 of foaming control agent; 1 to 1.8 of composite foaming agent; 0.2 to 0.5 of plasticizer, 0.5 to 0.7 of internal lubricant, 0.1 to 0.3 of external lubricant, and 0.025 to 0.035 of whitening agent. The PVC recycled materials comprise a PVC decorative template recycled material, a white PVC plastic steel window recycled material and a white PVC pipe recycled material; the composite foaming agent is formed by mixing a white foaming agent and a yellow foaming agent. The invention further discloses a preparation method of the PVC home decorative sheet. According to the PVC home decorative sheet and the preparation method thereof, which are disclosed by the invention, the PVC recycled materials are used as one of the main raw materials, wastes are changed into treasures, production cost is reduced, energy is saved, hardness and weather resistance of the product are improved, recycling times are increased, the recycling times can reach 35 times or above, moreover, the preparation method is easy to operate, and the prepared product is smooth and attractive in surface. The PVC home decorative sheet disclosed by the invention is energy-saving, environmental-friendly, low in production cost and long in service life.
Description
Technical field
The present invention relates to a kind of decorative panel is and in particular to PVC family wear plaque and preparation method thereof.
Background technology
With the accreditation to PVC product for the people, and the enhancing of environmental consciousness and the consciousness that protects trees, PVC home decoration
The market demand of plate is also increasing, but existing PVC family wear plaque generally there are more crisp, short the lacking of service life
Point is so as to be restricted in application.
Content of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art it is proposed that a kind of hardness is good, rigidity is strong, make
PVC family wear plaque with life-span length.
Present invention also offers a kind of preparation method of aforementioned PVC family wear plaque.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of PVC family wear plaque, its
Feature is that it is prepared from the following raw materials in parts by weight：
PVC resin powder 20 ~ 30；
Calcene 10 ~ 30；
PVC reclaimed materials 90 ~ 150；
Complex stabilizer 1.5 ~ 2.0；
Foaming control agent 6 ~ 9；
Composite foamable agent 1 ~ 1.8；
Plasticiser 0.2 ~ 0.5；
In-lubricant 0.5 ~ 0.7；
External lubricant 0.1 ~ 0.3；
Brightening agent 0.025 ~ 0.035；
Described PVC reclaimed materials include PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC and reclaim
Material；
Described composite foamable agent is mixed by poliosis infusion and yellow hair infusion.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described raw material
Weight proportion is：
PVC resin powder 23 ~ 27；
Calcene 12.5 ~ 20；
PVC reclaimed materials 100 ~ 130；
Complex stabilizer 1.6 ~ 1.8；
Foaming control agent 7 ~ 8；
Composite foamable agent 1.2 ~ 1.6；
Plasticiser 0.3 ~ 0.4；
In-lubricant 0.5 ~ 0.6；
External lubricant 0.1 ~ 0.2；
Brightening agent 0.025 ~ 0.03.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described raw material
Weight proportion is：
PVC resin powder 25；
Calcene 20；
PVC reclaimed materials 120；
Complex stabilizer 1.8；
Foaming control agent 8；
Composite foamable agent 1.4；
Plasticiser 0.4；
In-lubricant 0.6；
External lubricant 0.2；
Brightening agent 0.03.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described PVC returns
Rewinding is by PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC reclaimed materials in mass ratio 2：4~5：4
~ 5 compositions；It is further preferred that described PVC reclaimed materials by PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and
White PVC reclaimed materials in mass ratio 2：5：5 compositions.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described being combined is sent out
Infusion is by poliosis infusion and yellow hair infusion in mass ratio 1 ~ 3：1 ~ 2 mixes；It is further preferred that described composite foamable agent
By poliosis infusion and yellow hair infusion in mass ratio 3:1 mixes.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described activity is light
Matter Calcium Carbonate for 1000 ~ 1500 mesh.
Calcene of the present invention is commercially available matured product, and one of manufacturer is that Jiangxi Province is auspicious in vain
Calcium Carbonate company limited, name of product：Ultra-fine ultrawhite precipitated calcium carbonate, specification：25kg/ bag, model：1250 mesh, dosage form：Powder
Agent.The particle surface of calcene is covered by active substance, so favorable dispersibility in polymer body, in plastics
Middle as modified fillers therefor, improve the physical and chemical performance of product.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described PVC tree
Cosmetics is SG-8 type PVC resin powder.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described is compound steady
Determining agent is rare earth composite stabilizer, is commercially available matured product.One of manufacturer is Feng Yuan Chemical Co., Ltd. of Liyang City,
Name of product：Rare earth flaky composite stabilizer, model：JL-Z803, specification：25kg/ bag.Rare earth composite stabilizer is by rare earth unit
The carboxylate of element or soap synthesize for key component, containing appropriate rare earth metal composition, not only can replace lead cadmium
The poisonous stabilizer such as salt and organic tin, and there is goodish heat stability, light stability and the transparency and tinting strength, tinting power,
White in appearance or pale yellow powder shape, lamellar, liquid.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described foaming is adjusted
Section agent is PVC foam regulator ZB-750, is commercially available matured product.One of manufacturer is Zibo China limited public affairs of star auxiliary agent
Department, name of product：PVC foam regulator, model：ZB-750, specification：25kg/ bag.The main component of foaming control agent is propylene
Acid esters, has the characteristics that to improve air bubble intensity, the uniformity, is widely used in all kinds of foaming plates, foamed profile, foam pipe etc.
In product.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described poliosis steep
Agent is poliosis infusion HH-JS, is commercially available matured product.One of manufacturer descends plastics company limited for Jinan crowd all day long,
Name of product：White Foaming Agent（Poliosis infusion）, model：HH-JS, specification：25kg/ bag, dosage form：Powder.Poliosis
The main chemical compositions of infusion HH-JS be sodium bicarbonate, belong to endothermic blowing agent, be mainly used in PVC profile, sheet material,
The extrusion shooting foaming of sheet material.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described yellow hair steeps
Agent is blowing agent AC；Further, it is preferable to be blowing agent AC 4000.
Blowing agent AC 4000 of the present invention is commercially available matured product, and one of manufacturer is for Jinan crowd all day long
Lower plastics company limited, name of product：Yellow Foaming Agent（Yellow hair infusion）, model：AC 4000, specification：
25kg/ bag, dosage form：Powder.The main chemical compositions of this foaming agent are azodicarbonamides, are widely used in EVA, PE, PVC etc. and mould
Material and the foaming of multiple rubber, this foaming agent uniform particle sizes, foaming performance stable, dispersive property is excellent.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described plasticiser
For high density OPE OA6, it is commercially available matured product.One of manufacturer is BASF Aktiengesellschaft
（BASF）, name of product：BASF Luwax OA6, model：OA 6, specification：25kg/ bag, dosage form：Graininess. Luwax OA6
It is used for PVC industry as lubricant, according to different types of extruder, can reduce and increase fusion time, reduce thermoplasticity and melt
The adhesion strength of solution, improves the gloss of finished product, improves outward appearance, increase fusion time, moment of torsion is greatly reduced.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described interior lubrication
Agent is in-lubricant ZB-60, is commercially available matured product.One of manufacturer is Zibo Huaxing Additives Co., Ltd., product
Title：PVC in-lubricant, model：ZB-60, specification：25kg/ bag.The chemical composition of this product is polyol fatty acid fat, uses
Make the in-lubricant of PVC processing, there is the good transparency and dispersibility, be particularly well-suited to transparent article, water insoluble, it is dissolved in
Hot ethanol, is soluble in tributyl phosphate and chloroform.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described outer lubrication
Agent is PE wax, is commercially available matured product.One of manufacturer descends plastics company limited, name of product for Jinan crowd all day long：
PE WAX, specification：25kg/ bag.PE wax, i.e. Tissuemat E, also known as macromolecule wax abbreviation Tissuemat E, is the poly- second of low-molecular-weight
Alkene, is characterized in that softening point is higher（More than 100 DEG C）, close to High molecular weight polyethylene, and melt viscosity and hardness are then close
In paraffin, as lubricant, its stable chemical nature, lubricating efficiency is high, excellent electrical properties.
The technical problem to be solved can also be realized further by following technical scheme.The present invention is also
Provide a kind of preparation method of the PVC family wear plaque described in one technical scheme of any of the above, be characterized in, including as follows
Step：
（1）Cleaning remove impurity：Clean PVC reclaimed materials with water and remove the impurity on reclaimed materials；
（2）Broken：With pulverizer, break process is carried out to the PVC reclaimed materials after above-mentioned cleaning remove impurity, obtain particle size range
Broken material for 0.1 ~ 2cm；
（3）Pulverizing：With flour mill, pulverizing process is carried out to above-mentioned broken material, obtain the pulverizing material of 20 ~ 200 mesh；
（4）Mixing：By above-mentioned pulverizing material and PVC resin powder, calcene, complex stabilizer, foaming control agent, it is combined
Foaming agent, plasticiser, in-lubricant, external lubricant and brightening agent mix homogeneously, obtain compound；
（5）High-temperature stirring：Above-mentioned compound is put into hot batch mixer and by mixed material heating to 113 ~ 115 DEG C, with 800 ~ 1000
Turn/rotating speed of min stirs 7 ~ 10min, obtains the mixed material of heat；
（6）Cooling discharge：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is entered with the rotating speed of 80 ~ 120 turns/min
Row stirring, is passed through cooling water simultaneously and is cooled down, and the material in cold batch mixer is emitted into charge when being cooled to 45 ~ 50 DEG C holds
Device, that is, obtain cold mixed material；
（7）Fusion plastification：Above-mentioned cold mixed material is put in the conical double screw extruder of preheating, heated so that material is melted
Melt plasticizing, fusion plastification material enters merging core through screw rod and branches to extrusion die；
（8）Sizing traction：Extrusion die extrudes material to shaping platform, through shaping platform cooling pressing sizing, and is moved by traction machine
Go out excision forming, that is, obtain finished product；Wherein, cooled down using cooling water during cooling, the temperature of cooling water is 20 ~ 27 DEG C；
（9）Warehouse-in, recovery：By the certified products warehouse-in in finished product, substandard products and leftover pieces are then back to step（2）In be circulated and make
With.
In the preparation method of advertisement formwork of the present invention, further preferred technical scheme or technical characteristic are：
1st, in step（2）In：The particle diameter of described broken material is 0.5cm.
2nd, in step（3）In：Described pulverizing material is 60 mesh.
3rd, in step（5）In：By above-mentioned compound put into hot batch mixer and by mixed material heating to 114 DEG C, with 800 turns/
The rotating speed stirring 8min of min, obtains the mixed material of heat.
4th, in step（6）In：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, with the rotating speed of 100 turns/min
It is stirred, is passed through cooling water simultaneously and is cooled down, the material in cold batch mixer is emitted into charge cask when being cooled to 45 DEG C,
Obtain cold mixed material.
5th, in step（7）In, described conical double screw extruder after preheating, each section of temperature of extruder barrel according to
Secondary is 180 ~ 190 DEG C of machine barrel one area, 170 ~ 180 DEG C of machine barrel 2nd area, 165 ~ 170 DEG C of machine barrel 3rd area, 160 ~ 165 DEG C of machine barrel 4th area,
155 ~ 160 DEG C of machine barrel 5th area, 135 ~ 140 DEG C of merging core, the temperature of extrusion die is 165 ~ 168 DEG C；It is further preferred that it is described
Each section of temperature of extruder barrel be 185 DEG C of machine barrel one area successively, 175 DEG C of machine barrel 2nd area, 170 DEG C of machine barrel 3rd area, machine barrel four
163 DEG C of area, 160 DEG C of machine barrel 5th area, 140 DEG C of merging core, the temperature of extrusion die is 168 DEG C.
6th, in step（8）In：Described cooling water temperature is 25 DEG C.
Calcene of the present invention, as filler, can strengthen the mechanical strength of product；Stable composition
Polrvinyl chloride can be suppressed in the agent course of processing to decompose in advance so that formula system has enough stability；Foaming control agent
Can promote to plastify, improve melt strength, prevent bubble from merging or rupture is it is ensured that the foamed melt of abundance, increase product strength；
Composite foamable agent is used for promoting solution to foam；High density OPE early stage plays promotion plasticizing, increases the function of current, after
Phase plays lubrication；In-lubricant is conducive to plastifying the mobility with melt, reduces fused materials internal friction, reduces electric current,
Also function to promote plastication；External lubricant can reduce the mutual frictional force of material and agitating screw and agitator inwall, has
Fineness beneficial to the demoulding and raising product surface；Brightening agent can increase the whiteness of product.
Compared with prior art, PVC family wear plaque of the present invention is in the preparation one of using PVC reclaimed materials as main material,
Turn waste into wealth, reduce production cost, saved the energy, improve hardness and the weatherability of product, increased recycling time
Number, recycles number of times and can reach more than 35 times, and preparation method is easy to operate, prepared product surface smooth and beautiful appearance.This
Bright PVC family wear plaque energy-conserving and environment-protective, low production cost, long service life.
Specific embodiment
Further describe the concrete technical scheme of the present invention below in conjunction with specific embodiment, in order to those skilled in the art
Member is further understood that the present invention, and does not constitute the restriction to its right.
Embodiment 1, a kind of PVC family wear plaque, it is prepared from the following raw materials in parts by weight：
PVC resin powder 20；
Calcene 10；
PVC reclaimed materials 90；
Complex stabilizer 1.5；
Foaming control agent 6；
Composite foamable agent 1；
Plasticiser 0.2；
In-lubricant 0.5；
External lubricant 0.1；
Brightening agent 0.025；
Described PVC reclaimed materials include PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC and reclaim
Material；
Described composite foamable agent is mixed by poliosis infusion and yellow hair infusion.
Embodiment 2, a kind of PVC family wear plaque, it is prepared from the following raw materials in parts by weight：
PVC resin powder 30；
Calcene 30；
PVC reclaimed materials 150；
Complex stabilizer 2.0；
Foaming control agent 9；
Composite foamable agent 1.8；
Plasticiser 0.5；
In-lubricant 0.7；
External lubricant 0.3；
Brightening agent 0.035；
Described PVC reclaimed materials include PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC and reclaim
Material；
Described composite foamable agent is mixed by poliosis infusion and yellow hair infusion.
Embodiment 3, a kind of PVC family wear plaque, it is prepared from the following raw materials in parts by weight：
PVC resin powder 23；
Calcene 12.5；
PVC reclaimed materials 100；
Complex stabilizer 1.6；
Foaming control agent 7；
Composite foamable agent 1.2；
Plasticiser 0.3；
In-lubricant 0.5；
External lubricant 0.1；
Brightening agent 0.025；
Described PVC reclaimed materials include PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC and reclaim
Material；
Described composite foamable agent is mixed by poliosis infusion and yellow hair infusion.
Embodiment 4, a kind of PVC family wear plaque, it is prepared from the following raw materials in parts by weight：
PVC resin powder 27；
Calcene 20；
PVC reclaimed materials 130；
Complex stabilizer 1.8；
Foaming control agent 8；
Composite foamable agent 1.6；
Plasticiser 0.4；
In-lubricant 0.6；
External lubricant 0.2；
Brightening agent 0.03；
Described PVC reclaimed materials include PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC and reclaim
Material；
Described composite foamable agent is mixed by poliosis infusion and yellow hair infusion.
Embodiment 5, in the PVC family wear plaque described in embodiment 14 any one, described PVC reclaimed materials are by PVC
Decoration formwork reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC reclaimed materials in mass ratio 2：4：4 compositions.
Embodiment 6, in the PVC family wear plaque described in embodiment 14 any one, described PVC reclaimed materials are by PVC
Decoration formwork reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC reclaimed materials in mass ratio 2： 5：5 compositions.
Embodiment 7, in the PVC family wear plaque described in embodiment 16 any one, described composite foamable agent is by white
Foaming agent and yellow hair infusion in mass ratio 1：1 mixes.
Embodiment 8, in the PVC family wear plaque described in embodiment 16 any one, described composite foamable agent is by white
Foaming agent and yellow hair infusion in mass ratio 1：2 mix.
Embodiment 9, in the PVC family wear plaque described in embodiment 16 any one, described composite foamable agent is by white
Foaming agent and yellow hair infusion in mass ratio 3：1 mixes.
Embodiment 10, in the PVC family wear plaque described in embodiment 19 any one, described calcene
Granularity be 1000 mesh.
Embodiment 11, in the PVC family wear plaque described in embodiment 19 any one, described calcene
Granularity be 1500 mesh.
Embodiment 12, in the PVC family wear plaque described in embodiment 19 any one, described calcene
Granularity be 1250 mesh.
Embodiment 13, in the PVC family wear plaque described in embodiment 1 12 any one, described PVC resin powder is
SG-8 type PVC resin powder, complex stabilizer is rare earth flaky composite stabilizer, and foaming control agent is PVC foam regulator ZB-
750, poliosis infusion is poliosis infusion HH-JS, and yellow hair infusion is blowing agent AC 4000, and plasticiser is high density oxidic polyethylene
Wax OA6, in-lubricant is in-lubricant ZB-60, and external lubricant is PE wax.
Embodiment 14, a kind of preparation method of the PVC family wear plaque as described in any one as embodiment 1 13, including
Following steps：
（1）Cleaning remove impurity：Clean PVC reclaimed materials with water and remove the impurity on reclaimed materials；
（2）Broken：With pulverizer, break process is carried out to the PVC reclaimed materials after above-mentioned cleaning remove impurity, obtaining grain diameter is
The broken material of 0.1cm；
（3）Pulverizing：With flour mill, pulverizing process is carried out to above-mentioned broken material, obtain the pulverizing material that granularity is 20 mesh；
（4）Mixing：By above-mentioned pulverizing material and PVC resin powder, calcene, complex stabilizer, foaming control agent, answer
Close foaming agent, plasticiser, in-lubricant, external lubricant and brightening agent mix homogeneously, obtain compound；
（5）High-temperature stirring：Above-mentioned compound is put into hot batch mixer and by mixed material heating to 113 DEG C, with 800 turns/min's
Rotating speed stirs 7min, obtains the mixed material of heat；
（6）Cooling discharge：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is stirred with the rotating speed of 80 turns/min
Mix, be passed through cooling water simultaneously and cooled down, the material in cold batch mixer is emitted into charge cask when being cooled to 45 DEG C, that is, obtain
Cold mixed material；
（7）Fusion plastification：Above-mentioned cold mixed material is put in the conical double screw extruder of preheating, heated so that material is melted
Melt plasticizing, fusion plastification material enters merging core through screw rod and branches to extrusion die；
（8）Sizing traction：Extrusion die extrudes material to shaping platform, through shaping platform cooling pressing sizing, and is moved by traction machine
Go out excision forming, that is, obtain finished product；Wherein, cooled down using cooling water during cooling, the temperature of cooling water is 20 DEG C；
（9）Warehouse-in, recovery：By the certified products warehouse-in in finished product, substandard products and leftover pieces are then back to step（2）In be circulated and make
With.
Embodiment 15, a kind of preparation method of the PVC family wear plaque as described in any one as embodiment 1 13, including
Following steps：
（1）Cleaning remove impurity：Clean PVC reclaimed materials with water and remove the impurity on reclaimed materials；
（2）Broken：With pulverizer, break process is carried out to the PVC reclaimed materials after above-mentioned cleaning remove impurity, obtaining grain diameter is 2cm
Broken material；
（3）Pulverizing：With flour mill, pulverizing process is carried out to above-mentioned broken material, obtain the pulverizing material that granularity is 200 mesh；
（4）Mixing：By above-mentioned pulverizing material and PVC resin powder, calcene, complex stabilizer, foaming control agent, it is combined
Foaming agent, plasticiser, in-lubricant, external lubricant and brightening agent mix homogeneously, obtain compound；
（5）High-temperature stirring：Above-mentioned compound is put into hot batch mixer and by mixed material heating to 115 DEG C, with 1000 turns/min's
Rotating speed stirs 10min, obtains the mixed material of heat；
（6）Cooling discharge：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is stirred with the rotating speed of 120 turns/min
Mix, be passed through cooling water simultaneously and cooled down, the material in cold batch mixer is emitted into charge cask when being cooled to 50 DEG C, that is, obtain
Cold mixed material；
（7）Fusion plastification：Above-mentioned cold mixed material is put in the conical double screw extruder of preheating, heated so that material is melted
Melt plasticizing, fusion plastification material enters merging core through screw rod and branches to extrusion die；
（8）Sizing traction：Extrusion die extrudes material to shaping platform, through shaping platform cooling pressing sizing, and is moved by traction machine
Go out excision forming, that is, obtain finished product；Wherein, cooled down using cooling water during cooling, the temperature of cooling water is 27 DEG C；
（9）Warehouse-in, recovery：By the certified products warehouse-in in finished product, substandard products and leftover pieces are then back to step（2）In be circulated and make
With.
Embodiment 16, the step of the preparation method of PVC family wear plaque described in embodiment 14 or 15（2）In：Described
The particle diameter of broken material is 0.5cm.Remaining is identical.
Embodiment 17, the step of the preparation method of PVC family wear plaque described in embodiment 14 16 any one（3）
In：Described pulverizing material is 60 mesh.Remaining is identical.
Embodiment 18, the step of the preparation method of PVC family wear plaque described in embodiment 14-17 any one（5）In：
Above-mentioned compound is put into hot batch mixer and by mixed material heating to 114 DEG C, 8min is stirred with the rotating speed of 800 turns/min, obtains
The mixed material of heat.Remaining is identical.
Embodiment 19, the step of the preparation method of PVC family wear plaque described in embodiment 14 18 any one（6）
In：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is stirred with the rotating speed of 100 turns/min, is passed through cold simultaneously
But water is cooled down, and the material in cold batch mixer is emitted into charge cask when being cooled to 45 DEG C, that is, obtain cold mixed material.Remaining
Identical.
Embodiment 20, the step of the preparation method of PVC family wear plaque described in embodiment 14 19 any one（7）
In：After preheating, each section of temperature of extruder barrel is 180 DEG C of machine barrel one area to described conical double screw extruder successively,
170 DEG C of machine barrel 2nd area, 165 DEG C of machine barrel 3rd area, 160 DEG C of machine barrel 4th area, 155 DEG C of machine barrel 5th area, 135 DEG C of merging core, extrusion die
Temperature be 165 DEG C.Remaining is identical.
Embodiment 21, the step of the preparation method of PVC family wear plaque described in embodiment 14 19 any one（7）
In：After preheating, each section of temperature of extruder barrel is 190 DEG C of machine barrel one area to described conical double screw extruder successively,
180 DEG C of machine barrel 2nd area, 170 DEG C of machine barrel 3rd area, 165 DEG C of machine barrel 4th area, 160 DEG C of machine barrel 5th area, 140 DEG C of merging core, extrusion die
Temperature be 168 DEG C.Remaining is identical.
Embodiment 22, the step of the preparation method of PVC family wear plaque described in embodiment 14 19 any one（7）
In：After preheating, each section of temperature of extruder barrel is 185 DEG C of machine barrel one area to described conical double screw extruder successively,
175 DEG C of machine barrel 2nd area, 170 DEG C of machine barrel 3rd area, 163 DEG C of machine barrel 4th area, 160 DEG C of machine barrel 5th area, 140 DEG C of merging core, extrusion die
Temperature be 168 DEG C.Remaining is identical.
Embodiment 23, the step of the preparation method of PVC family wear plaque described in embodiment 14 22 any one（8）
In：Described cooling water temperature is 25 DEG C.Remaining is identical.
Embodiment 24, a kind of PVC family wear plaque, it is prepared from the following raw materials in parts by weight：
PVC resin powder 25；
Calcene 20；
PVC reclaimed materials 120；
Complex stabilizer 1.8；
Foaming control agent 8；
Composite foamable agent 1.4；
Plasticiser 0.4；
In-lubricant 0.6；
External lubricant 0.2；
Brightening agent 0.03；
Described PVC reclaimed materials include PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC and reclaim
Material；
Described composite foamable agent is mixed by poliosis infusion and yellow hair infusion.
Embodiment 25, in the PVC family wear plaque described in embodiment 24, described PVC reclaimed materials are returned by PVC decorative template
Rewinding, white PVC plastic steel sash reclaimed materials and white PVC reclaimed materials in mass ratio 2：4：4 compositions.
Embodiment 26, in the PVC family wear plaque described in embodiment 25, described PVC reclaimed materials are returned by PVC decorative template
Rewinding, white PVC plastic steel sash reclaimed materials and white PVC reclaimed materials in mass ratio 2:5:5 compositions.
Embodiment 27, in the PVC family wear plaque described in embodiment 26, described composite foamable agent is by poliosis infusion and Huang
Foaming agent in mass ratio 3：1 mixes.
Embodiment 28, in the PVC family wear plaque described in embodiment 27, the granularity of described calcene is
1250 mesh.
Embodiment 29, in the PVC family wear plaque described in embodiment 28, described PVC resin powder is SG-8 type polyvinyl chloride resin
Powder, complex stabilizer is rare earth flaky composite stabilizer, and foaming control agent is PVC foam regulator ZB-750, and poliosis infusion is
Poliosis infusion HH-JS, yellow hair infusion is blowing agent AC 4000, and plasticiser is high density OPE OA6, in-lubricant
For in-lubricant ZB-60, external lubricant is PE wax.
Embodiment 30, a kind of preparation method of PVC family wear plaque as described in Example 29, comprise the steps：
（1）Cleaning remove impurity：Clean PVC reclaimed materials with water and remove the impurity on reclaimed materials；
（2）Broken：With pulverizer, break process is carried out to the PVC reclaimed materials after above-mentioned cleaning remove impurity, obtaining grain diameter is
The broken material of 0.1cm；
（3）Pulverizing：With flour mill, pulverizing process is carried out to above-mentioned broken material, obtain the pulverizing material that granularity is 20 mesh；
（4）Mixing：By above-mentioned pulverizing material and PVC resin powder, calcene, complex stabilizer, foaming control agent, it is combined
Foaming agent, plasticiser, in-lubricant, external lubricant and brightening agent mix homogeneously, obtain compound；
（5）High-temperature stirring：Above-mentioned compound is put into hot batch mixer and by mixed material heating to 113 DEG C, with 800 turns/min's
Rotating speed stirs 7min, obtains the mixed material of heat；
（6）Cooling discharge：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is stirred with the rotating speed of 80 turns/min
Mix, be passed through cooling water simultaneously and cooled down, the material in cold batch mixer is emitted into charge cask when being cooled to 45 DEG C, that is, obtain
Cold mixed material；
（7）Fusion plastification：Above-mentioned cold mixed material is put in the conical double screw extruder of preheating, heated so that material is melted
Melt plasticizing, fusion plastification material enters merging core through screw rod and branches to extrusion die；
After preheating, each section of temperature of extruder barrel is 180 DEG C of machine barrel one area to described conical double screw extruder successively,
170 DEG C of machine barrel 2nd area, 165 DEG C of machine barrel 3rd area, 160 DEG C of machine barrel 4th area, 155 DEG C of machine barrel 5th area, 135 DEG C of merging core, extrusion die
Temperature be 165 DEG C；
（8）Sizing traction：Extrusion die extrudes material to shaping platform, through shaping platform cooling pressing sizing, and is moved by traction machine
Go out excision forming, that is, obtain finished product；Wherein, cooled down using cooling water during cooling, the temperature of cooling water is 20 DEG C；
（9）Warehouse-in, recovery：By the certified products warehouse-in in finished product, substandard products and leftover pieces are then back to step（2）In be circulated and make
With.
The performance indications of the PVC family wear plaque being prepared using the present embodiment method are as follows：Shore hardness：69.2
（HD）；Bending strength：28（MPa）；Water absorption rate：0.21%；Vicat softening point：78.5℃；Heated dimensions rate of change：±0.08%.
Embodiment 31, a kind of preparation method of PVC family wear plaque as described in Example 29, comprise the steps：
（1）Cleaning remove impurity：Clean PVC reclaimed materials with water and remove the impurity on reclaimed materials；
（2）Broken：With pulverizer, break process is carried out to the PVC reclaimed materials after above-mentioned cleaning remove impurity, obtaining grain diameter is 2cm
Broken material；
（3）Pulverizing：With flour mill, pulverizing process is carried out to above-mentioned broken material, obtain the pulverizing material that granularity is 200 mesh；
（4）Mixing：By above-mentioned pulverizing material and PVC resin powder, calcene, complex stabilizer, foaming control agent, it is combined
Foaming agent, plasticiser, in-lubricant, external lubricant and brightening agent mix homogeneously, obtain compound；
（5）High-temperature stirring：Above-mentioned compound is put into hot batch mixer and by mixed material heating to 115 DEG C, with 1000 turns/min's
Rotating speed stirs 10min, obtains the mixed material of heat；
（6）Cooling discharge：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is stirred with the rotating speed of 120 turns/min
Mix, be passed through cooling water simultaneously and cooled down, the material in cold batch mixer is emitted into charge cask when being cooled to 50 DEG C, that is, obtain
Cold mixed material；
（7）Fusion plastification：Above-mentioned cold mixed material is put in the conical double screw extruder of preheating, heated so that material is melted
Melt plasticizing, fusion plastification material enters merging core through screw rod and branches to extrusion die；
After preheating, each section of temperature of extruder barrel is 190 DEG C of machine barrel one area to described conical double screw extruder successively,
180 DEG C of machine barrel 2nd area, 170 DEG C of machine barrel 3rd area, 165 DEG C of machine barrel 4th area, 160 DEG C of machine barrel 5th area, 140 DEG C of merging core, extrusion die
Temperature be 168 DEG C；
（8）Sizing traction：Extrusion die extrudes material to shaping platform, through shaping platform cooling pressing sizing, and is moved by traction machine
Go out excision forming, that is, obtain finished product；Wherein, cooled down using cooling water during cooling, the temperature of cooling water is 27 DEG C；
（9）Warehouse-in, recovery：By the certified products warehouse-in in finished product, substandard products and leftover pieces are then back to step（2）In be circulated and make
With.
The performance indications of the PVC family wear plaque being prepared using the present embodiment method are as follows：Shore hardness：67.8
（HD）；Bending strength：28.6（MPa）；Water absorption rate：0.32%；Vicat softening point：78.5℃；Heated dimensions rate of change：±
0.16%.
Embodiment 32, a kind of preparation method of PVC family wear plaque as described in Example 29, comprise the steps：
（1）Cleaning remove impurity：Clean PVC reclaimed materials with water and remove the impurity on reclaimed materials；
（2）Broken：With pulverizer, break process is carried out to the PVC reclaimed materials after above-mentioned cleaning remove impurity, obtaining grain diameter is
The broken material of 0.5cm；
（3）Pulverizing：With flour mill, pulverizing process is carried out to above-mentioned broken material, obtain the pulverizing material that granularity is 60 mesh；
（4）Mixing：By above-mentioned pulverizing material and PVC resin powder, calcene, complex stabilizer, foaming control agent, it is combined
Foaming agent, plasticiser, in-lubricant, external lubricant and brightening agent mix homogeneously, obtain compound；
（5）High-temperature stirring：Above-mentioned compound is put into hot batch mixer and by mixed material heating to 114 DEG C, with 800 turns/min's
Rotating speed stirs 8min, obtains the mixed material of heat；
（6）Cooling discharge：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is stirred with the rotating speed of 100 turns/min
Mix, be passed through cooling water simultaneously and cooled down, the material in cold batch mixer is emitted into charge cask when being cooled to 45 DEG C, that is, obtain
Cold mixed material；
（7）Fusion plastification：Above-mentioned cold mixed material is put in the conical double screw extruder of preheating, heated so that material is melted
Melt plasticizing, fusion plastification material enters merging core through screw rod and branches to extrusion die；
After preheating, each section of temperature of extruder barrel is 185 DEG C of machine barrel one area to described conical double screw extruder successively,
175 DEG C of machine barrel 2nd area, 170 DEG C of machine barrel 3rd area, 163 DEG C of machine barrel 4th area, 160 DEG C of machine barrel 5th area, 140 DEG C of merging core, extrusion die
Temperature be 168 DEG C；
（8）Sizing traction：Extrusion die extrudes material to shaping platform, through shaping platform cooling pressing sizing, and is moved by traction machine
Go out excision forming, that is, obtain finished product；Wherein, cooled down using cooling water during cooling, the temperature of cooling water is 25 DEG C；
（9）Warehouse-in, recovery：By the certified products warehouse-in in finished product, substandard products and leftover pieces are then back to step（2）In be circulated and make
With.
The performance indications of the PVC family wear plaque being prepared using the present embodiment method are as follows：Shore hardness：69
（HD）；Bending strength：27.5（MPa）；Water absorption rate：0.36%；Vicat softening point：75℃；Heated dimensions rate of change：±0.07%.
Claims (10)
1. a kind of PVC family wear plaque is it is characterised in that it is prepared from the following raw materials in parts by weight：
PVC resin powder 20 ~ 30；
Calcene 10 ~ 30；
PVC reclaimed materials 90 ~ 150；
Complex stabilizer 1.5 ~ 2.0；
Foaming control agent 6 ~ 9；
Composite foamable agent 1 ~ 1.8；
Plasticiser 0.2 ~ 0.5；
In-lubricant 0.5 ~ 0.7；
External lubricant 0.1 ~ 0.3；
Brightening agent 0.025 ~ 0.035；
Described PVC reclaimed materials include PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC and reclaim
Material；
Described composite foamable agent is mixed by poliosis infusion and yellow hair infusion.
2. PVC family wear plaque according to claim 1 is it is characterised in that the weight proportion of described raw material is：
PVC resin powder 23 ~ 27；
Calcene 12.5 ~ 20；
PVC reclaimed materials 100 ~ 130；
Complex stabilizer 1.6 ~ 1.8；
Foaming control agent 7 ~ 8；
Composite foamable agent 1.2 ~ 1.6；
Plasticiser 0.3 ~ 0.4；
In-lubricant 0.5 ~ 0.6；
External lubricant 0.1 ~ 0.2；
Brightening agent 0.025 ~ 0.03.
3. PVC family wear plaque according to claim 2 is it is characterised in that the weight proportion of described raw material is：
PVC resin powder 25；
Calcene 20；
PVC reclaimed materials 120；
Complex stabilizer 1.8；
Foaming control agent 8；
Composite foamable agent 1.4；
Plasticiser 0.4；
In-lubricant 0.6；
External lubricant 0.2；
Brightening agent 0.03.
4. the PVC family wear plaque according to claim 13 any one it is characterised in that：Described PVC reclaimed materials
By PVC decorative template reclaimed materials, white PVC plastic steel sash reclaimed materials and white PVC reclaimed materials in mass ratio 2：4~5：4 ~ 5 groups
Become.
5. the PVC family wear plaque according to claim 13 any one it is characterised in that：Described composite foamable agent
By poliosis infusion and yellow hair infusion in mass ratio 1 ~ 3：1 ~ 2 mixes.
6. the PVC family wear plaque according to claim 13 any one it is characterised in that：Described active light carbon
Sour calcium for 1000 ~ 1500 mesh, PVC resin powder is SG-8 type PVC resin powder, and complex stabilizer is rare earth lamellar stable composition
Agent, foaming control agent is PVC foam regulator ZB-750, and poliosis infusion is poliosis infusion HH-JS, and yellow hair infusion is blowing agent AC
4000, plasticiser is high density OPE OA6, and in-lubricant is in-lubricant ZB-60, and external lubricant is PE wax.
7. a kind of preparation method of the PVC family wear plaque as described in any one as claim 16 is it is characterised in that include
Following steps：
（1）Cleaning remove impurity：Clean PVC reclaimed materials with water and remove the impurity on reclaimed materials；
（2）Broken：With pulverizer, break process is carried out to the PVC reclaimed materials after above-mentioned cleaning remove impurity, obtain particle size range
Broken material for 0.1 ~ 2cm；
（3）Pulverizing：With flour mill, pulverizing process is carried out to above-mentioned broken material, obtain the pulverizing material of 20 ~ 200 mesh；
（4）Mixing：By above-mentioned pulverizing material and PVC resin powder, calcene, complex stabilizer, foaming control agent, it is combined
Foaming agent, plasticiser, in-lubricant, external lubricant and brightening agent mix homogeneously, obtain compound；
（5）High-temperature stirring：Above-mentioned compound is put into hot batch mixer and by mixed material heating to 113 ~ 115 DEG C, with 800 ~ 1000
Turn/rotating speed of min stirs 7 ~ 10min, obtains the mixed material of heat；
（6）Cooling discharge：By step（5）The heat obtaining is mixed material and is put in cold batch mixer, is entered with the rotating speed of 80 ~ 120 turns/min
Row stirring, is passed through cooling water simultaneously and is cooled down, and the material in cold batch mixer is emitted into charge when being cooled to 45 ~ 50 DEG C holds
Device, that is, obtain cold mixed material；
（7）Fusion plastification：Above-mentioned cold mixed material is put in the conical double screw extruder of preheating, heated so that material is melted
Melt plasticizing, fusion plastification material enters merging core through screw rod and branches to extrusion die；
（8）Sizing traction：Extrusion die extrudes material to shaping platform, through shaping platform cooling pressing sizing, and is moved by traction machine
Go out excision forming, that is, obtain finished product；Wherein, cooled down using cooling water during cooling, the temperature of cooling water is 20 ~ 27 DEG C；
（9）Warehouse-in, recovery：By the certified products warehouse-in in finished product, substandard products and leftover pieces are then back to step（2）In be circulated and make
With.
8. the preparation method of PVC family wear plaque according to claim 6 is it is characterised in that in step（5）In：Will be upper
State compound and put into hot batch mixer and by mixed material heating to 114 DEG C, 8min is stirred with the rotating speed of 800 turns/min, obtains heat mixed
Material.
9. the preparation method of PVC family wear plaque according to claim 6 is it is characterised in that in step（6）In：To walk
Suddenly（5）The heat obtaining is mixed material and is put in cold batch mixer, is stirred with the rotating speed of 100 turns/min, is passed through cooling water simultaneously and enters
Row cooling, the material in cold batch mixer is emitted into charge cask, that is, obtains cold mixed material when being cooled to 45 DEG C.
10. the preparation method of PVC family wear plaque according to claim 6 is it is characterised in that in step（7）In：Described
Conical double screw extruder preheating after, each section of temperature of extruder barrel is 180 ~ 190 DEG C of machine barrel one area successively, machine barrel two area
170 ~ 180 DEG C, 165 ~ 170 DEG C of machine barrel 3rd area, 160 ~ 165 DEG C of machine barrel 4th area, 155 ~ 160 DEG C of machine barrel 5th area, merging core 135 ~ 140
DEG C, the temperature of extrusion die is 165 ~ 168 DEG C.
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| CN108297369A (en) * | 2018-01-22 | 2018-07-20 | 王辉 | A kind of formaldehydeless high intensity household plank and preparation method thereof |
| CN108373574A (en) * | 2018-04-09 | 2018-08-07 | 山东汇丰木塑型材股份有限公司 | Polyvinyl chloride kitchen and bathroom board and preparation method thereof |
| CN108373575A (en) * | 2018-04-09 | 2018-08-07 | 山东汇丰木塑型材股份有限公司 | Polyvinyl chloride wallboard and preparation method thereof |
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