CN106493967B - A kind of preparation method of the indoor wall decorative panel with air-cleaning function - Google Patents
A kind of preparation method of the indoor wall decorative panel with air-cleaning function Download PDFInfo
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- CN106493967B CN106493967B CN201610833346.9A CN201610833346A CN106493967B CN 106493967 B CN106493967 B CN 106493967B CN 201610833346 A CN201610833346 A CN 201610833346A CN 106493967 B CN106493967 B CN 106493967B
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- cleaning function
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/722—Decorative or ornamental articles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
Abstract
The present invention relates to material forming processing technology field, more particularly, to a kind of preparation method of the indoor wall decorative panel with air-cleaning function.A kind of preparation method of the indoor wall decorative panel with air-cleaning function, it is characterised in that：PVC support baseboards and air purification adsorption layer are first used into screw extruder double-layer coextrusion into sheet material, surface finish layer is fitted in the surface of air purification adsorption layer again, surface decoration layer, simultaneously through the disposable calendering formation of calendering formation machine, obtains the indoor wall decorative panel with air-cleaning function with sheet material.The indoor wall decorative panel with air-cleaning function prepared by this method, the disposable extrusion molding of technique that can be gone out in the preparation by screw extruder double-layer coextrusion, have the characteristics that preparation process is simple, production can be high into property, production efficiency with serialization.The decorative panel has the characteristics that adsorb pernicious gas, sound insulation, effectiveness in vibration suppression.
Description
Technical field
The present invention relates to material forming processing technology field, more particularly, to a kind of indoor wall with air-cleaning function
The preparation method of body decorative panel.
Background technology
During the interior decoration of family, no matter you finishing spend it is how high, no matter you select construction team have
Multi-specialized, no matter the building materials that you choose have polycyclic guarantor, can not all avoid the air pollution generated in fitment process.Air pollution comes
There are many source, such as wall finiss is finished in construction can constantly release the pernicious gases such as a large amount of formaldehyde, benzene.
Meanwhile for the wallpaper for enriching wall surfacing effect, many people all selected as parlors and bedroom paving large area.
But wallpaper can also pollute room air in fact.It is the volatile organic compounds that wallpaper releases in itself, such as first first
Benzene, formaldehyde etc., the pollution that secondly wallpaper adhesive generates, adhesive are possible to release formaldehyde, benzene, vinyl chloride within curing time
Deng.
In this family life environment of formaldehyde for most common polluted gas.If formaldehyde in air is exceeded, skin is straight
Allergic dermatitis, color spot, necrosis can be caused by connecing Formaldehyde Exposed, can induce bronchial asthma when sucking high-concentration formaldehyde.Secondly first
Aldehyde has stimulation to mucocutaneous, and formaldehyde is magma noxious material, can be combined with protein, high concentration sucking when there is respiratory tract
Serious stimulation and oedema, Eye irritation, headache.High-concentration formaldehyde or a kind of genotoxicity substance or even nasopharynx can be caused to swell
Knurl.
The content of the invention
It is an object of the invention to provide a kind of preparation methods of the indoor wall decorative panel with air-cleaning function, lead to
The indoor wall decorative panel with air-cleaning function of this method preparation is crossed, it in the preparation can be double-deck by screw extruder
The disposable extrusion molding of technique of coextrusion, have preparation process is simple, production can be with serialization into the high spy of property, production efficiency
Point；The decorative panel has the characteristics that adsorb pernicious gas, sound insulation, effectiveness in vibration suppression.
In order to realize foregoing invention purpose, the technical solution used in the present invention is：It is a kind of with air-cleaning function
The preparation method of indoor wall decorative panel, it is characterised in that：First PVC support baseboards and air purification adsorption layer are squeezed using screw rod
Go out machine double-layer coextrusion into sheet material, then surface finish layer is fitted in the surface of air purification adsorption layer, surface decoration layer and sheet material
Simultaneously through the disposable calendering formation of calendering formation machine, the indoor wall decorative panel with air-cleaning function is obtained.
By above-mentioned technical proposal, the thickness of the PVC support baseboards is 0.1~10mm, the thickness of air purification adsorption layer 2
For 2~40mm, the thickness of surface finish layer 3 is 0.01~5mm.
By above-mentioned technical proposal, the PVC support baseboards have honeycomb capillary structure, and air purification adsorption layer has honeycomb
Microcellular structure.
By above-mentioned technical proposal, the raw material of the PVC support baseboards, composition and mass component are：PVC (polychlorostyrene second
Alkene) 100 mass parts of powder, 10~30 mass parts of coarse whiting (coarse whiting is exactly calcite in powder, is the abbreviation of powdered whiting), heat is steady
Determine 0.5~12 mass parts of agent, 0.25~15 mass parts of plasticizer, 0.1~5.0 mass parts of foaming agent, ethene-vinyl acetate copolymerization
5~10 mass parts of object.
The coarse whiting used in the present invention is calcite in powder (being the abbreviation of powdered whiting)；Heat stabilizer is stablized for calcium zinc
One or more in agent, barium stearate, calcium stearate, zinc stearate, stearic acid press the mixture of arbitrary proportioning；Plasticizer is
Plasticizer KG-70S, plasticizer A CR-401, PE wax, atoleine, dioctyl phthalate, dibutyl phthalate,
One or more in haloflex, olefin(e) acid esters press the mixture of arbitrary proportioning；Foaming agent is AC foaming agents, AZ foams
The one or more of agent press the mixture of arbitrary proportioning；(powdered ethene-vinyl acetate is total to ethylene-vinyl acetate copolymer
Polymers), wherein, the mass content of vinyl acetate (VA) is 20~40%, is preferably that vinyl acetate (VA) content is 20~28%.
The present invention does not have the source of the above-mentioned raw materials special limitation, using commercial goods.
By above-mentioned technical proposal, the raw material of the air purification adsorption layer, composition and mass ratio are：Ethyl vinyl acetate
Ethylene copolymer (EVA)：The mass ratio of modified porous sorbing material is 100：10~300.
By above-mentioned technical proposal, the material of the surface finish layer is the paper with permeability, non-woven fabrics, porous
Property plate in one or more, wherein, the requirement of the transmitance of air is more than 2cm3/m2·d·Pa.Surface finish layer material
The decorative processing such as surface printing can be done.
By above-mentioned technical proposal, the ethylene-vinyl acetate copolymer (EVA), wherein, the quality of vinyl acetate (VA)
Content is 20~40%, is preferably 20~30%, more preferably 20~28%, the mass content of most preferably middle vinyl acetate (VA)
For 20~28% powdered ethylene-vinyl acetate copolymer (EVA).
By above-mentioned technical proposal, the modified porous sorbing material can be the porous suction through surface active modification
Enclosure material；Porous adsorbing material is active carbon particle, hydroapatite particles, rice hull ash particle, fly ash grain, zeolite
Grain, activation silicon particle, the one or more in alumina particle press the mixture of arbitrary proportioning, wherein, it is preferably activated carbon
Grain, more preferably particle diameter distribution size are the active carbon particle of 0.05~1.0mm.
The surface active modification processing method of the porous adsorbing material, comprises the following steps：By porous adsorbing material：
The mass ratio of absolute ethyl alcohol is 100：100~500, porous adsorbing material is poured into mixer in absolute ethyl alcohol after ultrasonic disperse
In stir evenly, obtain porous adsorbing material mixed liquor；By porous adsorbing material：Silane coupling agent：Deionized water：Absolute ethyl alcohol
Mass ratio be 100：3-50：10-50：100-500 chooses silane coupling agent, deionized water and absolute ethyl alcohol, will be silane coupled
Agent, deionized water and absolute ethyl alcohol mixing, after stirring evenly, obtain mixed liquid B；Mixed liquid B is added dropwise to equipped with more again
It is stirred evenly in the mixer of hole sorbing material mixed liquor, is finally washed, filtered with absolute ethyl alcohol, dried to get more to modification
Hole sorbing material (porous adsorbing material i.e. after surface active modification).
By above-mentioned technical proposal, technique that the screw extruder double-layer coextrusion goes out comprises the following steps：
A) raw material of the PVC support baseboard materials as described in above-mentioned technical proposal is placed in high-speed mixer, in room temperature
Lower mixing after 10~30min of incorporation time, is taken out, is placed in a barrel of screw extruder；
B) raw material of the air purification adsorption layer as described in above-mentioned technical proposal is placed in high-speed mixer, at room temperature
It mixes, after 10~30min of incorporation time, takes out, be placed in another barrel of screw extruder；
C) it is preferably 165-190 DEG C for 160~200 DEG C to set the extrusion temperature of screw extruder, more preferably 165-
180℃；The extrusion rotating speed of screw extruder is 200~500rpm, is preferably 250~450rpm, more preferably 250~
400rpm；
The technique gone out using screw extruder double-layer coextrusion is disposably extruded into sheet material, PVC support baseboards thickness for 0.1~
10mm is preferably 0.1~5mm, more preferably 1~5mm；Air purification adsorbent layer thickness is 2~40mm, is preferably 2~30mm,
More preferably 5~15mm；
D) using two pairs of two roll calender calendering formations arranged in parallel during calendering formation.
The rolling temperature of first pair of calendering formation machine is set for 160~200 DEG C, is preferably 165~190 DEG C, more preferably
165~180 DEG C；The rolling temperature of second pair of calendering formation machine is 100~150 DEG C, is preferably 100~120 DEG C；Pressure for 3~
10MPa is preferably 3~5MPa.
In the present invention, a kind of preparation of the indoor wall decorative panel with air-cleaning function is using disposable common
Extrusion technique, the technique one for first going out PVC support baseboards and air purification adsorption layer using screw extruder double-layer coextrusion
After secondary shaping, then surface finish layer is fitted in the surface of air purification adsorption layer, has that preparation process is simple, production can connect
Continuousization into property, production efficiency is high the characteristics of.
PVC powder, coarse whiting, heat stabilizer, plasticizer for being used in the present invention etc. are the main original for forming PVC support baseboards
Material, and the foaming agent added in can make PVC support baseboards form microcellular structure, on the one hand can mitigate the weight of PVC support baseboards
On the other hand amount can also increase sound insulation, the effectiveness in vibration suppression of PVC support baseboards.The ethylene-vinyl acetate copolymer of addition can be with
Increase the cohesive force of PVC support baseboards and air purification adsorption layer.
The ethylene-vinyl acetate copolymer used in invention is a kind of excellent Thermoplastic adhesive material, and preferred
When the powdered ethylene-vinyl acetate copolymer that vinyl acetate (VA) content is 20~28% is mixed with porous adsorbing material,
On the one hand can with porous adsorbing material it is scattered evenly, can be by porous adsorbing material on the other hand in extrusion molding
It is bonded together, is finally prepared into using board-like material of the porous adsorbing material as continuous phase, with honeycomb capillary structure, this material
Material has maximum specific surface area while certain mechanical strength is had both, and can effectively adsorb formaldehyde in air and its
His pernicious gas.The present invention does not have special limitation to the ethylene-vinyl acetate copolymer source, is using commercial goods
It can.
There is large specific surface area, air adsorption to imitate for the porous adsorbing material used in the present invention, this kind of porous adsorbing material
Rate is high, the characteristics of deriving from a wealth of sources, is cheap, and after further carrying out surface active modification to it, with ethyl vinyl acetate
Ethylene copolymer mixing, melting, extrusion molding when, can with ethylene-vinyl acetate copolymer have better compatibility, so as to
Can obtain honeycomb capillary structure disperses evenly, mechanical strength more preferably board-like material, while the honeycomb capillary structure also may be used
To increase the sound insulation of porous adsorbing material, effectiveness in vibration suppression.The present invention does not have the source of the above-mentioned raw materials special limitation,
Using commercial goods.
In the present invention, after incrustation layer material is fitted in air purification adsorption layer upper surface, can also further pass through
The decorative processing such as surface printing is crossed, increases the indoor decorative effect of the indoor wall decorative panel with air-cleaning function.
The present invention does not have special limitation to the surface decoration layer material source, using commercial goods.
The beneficial effects of the invention are as follows：
A kind of indoor wall decorative panel with air-cleaning function prepared using the present invention, due to：
1) PVC support baseboards used on the composition of raw material, containing quality component for 0.1~5.0 mass parts by
AC foaming agents, the one or more of AZ foaming agents are by the foaming agent of arbitrary proportioning composition, the screw rod in air purification adsorption layer
In extruder production preparation process, foaming agent can occur to chemically react and generate substantial amounts of gas, while can also make wherein
PVC occur chemical blowing, honeycomb capillary structure can be formed in PVC support baseboards.
2) air purification adsorption layer used in is 100 containing mass component on the composition of raw material：10~300 second
Alkene-acetate ethylene copolymer and modified porous sorbing material, wherein, modified porous sorbing material be through surface active modification at
The porous adsorbing material of reason；Porous adsorbing material is active carbon particle, hydroapatite particles, rice hull ash particle, flyash
Grain, zeolite granular, activation silicon particle, the one or more in alumina particle press the mixture of arbitrary proportioning.Such material has
There is natural honeycomb capillary structure；
And the material of honeycomb capillary structure is because very big with specific surface area, adsorption capacity is strong while can also compress change
Therefore the advantages that shape, has absorption pernicious gas, sound insulation, effectiveness in vibration suppression using the indoor wall decorative panel for preparing of the present invention
Feature.
Therefore, the beneficial effects of the invention are as follows：
1) a kind of indoor wall decorative panel with air-cleaning function provided by the invention, air purification adsorption layer exist
It is honeycomb capillary structure in microstructure, on the one hand which can make the indoor wall decorative panel in the table as indoor wall
The formaldehyde and other pernicious gases discharged during interior decoration is adsorbed in time when face finishing, decoration, avoids pollution environment, on the other hand
Also sound insulation, effectiveness in vibration suppression can be further functioned as.
2) a kind of indoor wall decorative panel with air-cleaning function provided by the invention, can pass through spiral shell in the preparation
The disposable extrusion molding of technique that bar extruder double-layer coextrusion goes out, has the characteristics that preparation process is simple, production efficiency is high.
3) a kind of indoor wall decorative panel with air-cleaning function provided by the invention can be needed according to repairing for client
It asks, is molded into arbitrary size, decorative effect is beautiful and generous, installation effectiveness is high, is particularly suitable for all kinds of indoor blank walls
The quick decoration engineering in face.
Description of the drawings
Fig. 1 is a kind of preparation process of the indoor wall decorative panel with air-cleaning function used during the present invention is implemented
Flow chart.
Fig. 2 is a kind of structure diagram of the indoor wall decorative panel with air-cleaning function of the present invention.
Figure label：1-PVC support baseboards, 2- air purification adsorption layers, 3- surface finish layers.
Specific embodiment
With reference to embodiment and comparative example embodiment, the present invention is further explained.The following examples are to the present invention
Further explanation rather than limitation the present invention.
Embodiment 1：
As shown in Fig. 2, a kind of indoor wall decorative panel with air-cleaning function, it is by PVC support baseboards 1, air
Purification adsorption layer 2 and surface finish layer 3 are formed, the PVC support baseboards 1, air purification adsorption layer 2 and surface finish layer 3
It arranges from the inside to surface；PVC support baseboards and air purification adsorption layer are coextruded into sheet material, then surface finish layer is fitted in air
The surface of adsorption layer is purified, surface decoration layer is with sheet material simultaneously through the disposable calendering formation of calendering formation machine.
As shown in Figure 1, a kind of preparation method of above-mentioned indoor wall decorative panel with air-cleaning function, including following
Step：
1) preparation of the raw material of PVC support baseboards：Weigh PVC powder (SG8, Xinjiang Tianye (Group) Co., Ltd., under
100 mass parts, coarse whiting (CC-2000, Jiangxi Sheng Tai Chemical Co., Ltd.s, similarly hereinafter) 30 mass parts, calcium zinc stabilizer (Liyang together)
Jin Biao Chemical Co., Ltd.s of city, similarly hereinafter) 6 mass parts, PE waxes (Chengdu with power auxiliary agent Co., Ltd, similarly hereinafter) 5 mass parts, liquid stone
(1801, Tianjin Ke Miou chemical reagent is public for wax (Tianjin Ke Miou chemical reagents corporations, similarly hereinafter) 0.5 mass parts, stearic acid
Department, similarly hereinafter) 0.5 mass parts, plasticizer (KG-70S, Changzhou Rong Ren Chemical Co., Ltd., similarly hereinafter) 5 mass parts, plasticizer
(ACR-401, Zibo Long Zhe Trade Co., Ltd.s, similarly hereinafter) 2 mass parts, haloflex (702E, Dow Chemical, similarly hereinafter)
2.5 mass parts, foaming agent (AC-1600, Taizhou Kai Xin Chemical Co., Ltd.s, similarly hereinafter) 1.0 mass parts, ethene-vinyl acetate are common
Polymers (640, Yi get adhesive Co., Ltd of Foshan City, similarly hereinafter) 5 mass parts are placed in high-speed mixer, mix at room temperature,
After incorporation time 30min, take out, be placed in a barrel of screw extruder；
2) the surface active modification of porous adsorbing material：Weigh the activated carbon that particle diameter distribution size is 0.1~0.5mm
Particle (Gongyi City Beishan Mountain Kou Qingzhu activated carbon factory, similarly hereinafter) 100 mass parts (100g), in 200g absolute ethyl alcohols (Shanghai traditional Chinese medicines collection
Chemical reagent Co., Ltd of group, analysis is pure, similarly hereinafter) in disperse in ultrasonic oscillator 30min (ultrasonic power is 250W, under
Together), poured into after being uniformly dispersed in mixer, and carry out strength mechanical agitation, obtain active carbon particle mixed liquor；Then 50g is taken
Silane resin acceptor kh-550 (Nanjing Shuguang Chemical General Plant, analysis is pure, similarly hereinafter), 50g deionized waters and the mixing of 100g absolute ethyl alcohols,
10min is stirred, obtains mixed liquid B；Mixed liquid B is added dropwise in the mixer equipped with active carbon particle mixed liquor again, is held
When continuous stirring 4 is small, finally with the abundant washing sample of absolute ethyl alcohol, then filter, when last 100 DEG C of vacuum drying 8 are small to get to
Active carbon particle (porous adsorbing material or modification i.e. through surface active modification that silane coupling agent surface was modified
Porous adsorbing material)；
3) preparation of the raw material of air purification adsorption layer：Weigh ethylene-vinyl acetate copolymer (company, similarly hereinafter) 100 matter
Part, 300 mass parts of porous adsorbing material through surface active modification are measured, is placed in high-speed mixer, mixes at room temperature,
After incorporation time 30min, take out, be placed in another barrel of screw extruder；
4) set extrusion temperature 160 DEG C of the screw extruder from one area of screw rod to head, 165 DEG C, 165 DEG C, 168 DEG C, 170
DEG C, 165 DEG C, the extrusion rotating speed of screw extruder is 300rpm；The technique gone out using screw extruder double-layer coextrusion is disposably squeezed
Go out into sheet material, wherein PVC support baseboards sheet thickness is 1mm, and the sheet thickness of air purification adsorption layer is 10mm.
5) by the PVC support baseboards of extrusion molding and air purification adsorption layer composite board, and non-woven fabrics, in calendering formation
After progress heat is compound on machine, the rolling temperature for setting first pair of calendering formation machine is 180 DEG C, the calendering of second pair of calendering formation machine
Temperature is 120 DEG C, pressure 5MPa.After the size cutting of customer demand, you can finally obtaining one kind of the present invention has
The indoor wall decorative panel of air-cleaning function.
Embodiment 2：
As shown in Fig. 2, a kind of indoor wall decorative panel with air-cleaning function, it is by PVC support baseboards 1, air
Purification adsorption layer 2 and surface finish layer 3 are formed, the PVC support baseboards 1, air purification adsorption layer 2 and surface finish layer 3
It arranges from the inside to surface；PVC support baseboards and air purification adsorption layer are coextruded into sheet material, then surface finish layer is fitted in air
The surface of adsorption layer is purified, surface decoration layer is with sheet material simultaneously through the disposable calendering formation of calendering formation machine.
A kind of preparation method of above-mentioned indoor wall decorative panel with air-cleaning function, comprises the following steps：
1) preparation of the raw material of PVC support baseboards：100 mass parts of PVC powder, 30 mass parts of coarse whiting, calcium zinc is weighed to stablize
6 mass parts of agent, 5 mass parts of PE waxes, 0.5 mass parts of atoleine, 0.5 mass parts of stearic acid, plasticizer (plasticizer KG-70S)
5 mass parts, 2 mass parts of plasticizer (plasticizer A CR-401), 2.5 mass parts of haloflex, foaming agent (AC foaming agents) 1.0
Mass parts, 5 mass parts of ethylene-vinyl acetate copolymer are placed in high-speed mixer, are mixed at room temperature, incorporation time 30min
Afterwards, take out, be placed in a barrel of screw extruder；
2) the surface active modification of porous adsorbing material：Weigh the activated carbon that particle diameter distribution size is 0.1~0.5mm
100 mass parts of particle (100g) disperse 30min in 200g absolute ethyl alcohols, pour into and stir after being uniformly dispersed in ultrasonic oscillator
It mixes in machine, and carries out strength mechanical agitation, obtain active carbon particle mixed liquor；Then 50g silane resin acceptor kh-550s, 50g are taken
Deionized water and the mixing of 100g absolute ethyl alcohols, stir 10min, obtain mixed liquid B；Mixed liquid B is added dropwise to equipped with work again
In the mixer of property carbon particle mixed liquor, 4hor is persistently stirred, finally with the abundant washing sample of absolute ethyl alcohol, is then filtered, most
100 DEG C of vacuum drying 8hor (are modified to get the active carbon particle being modified to silane coupling agent surface through surface active afterwards
The porous adsorbing material of processing or modified porous sorbing material)；
3) preparation of the raw material of air purification adsorption layer：Weigh 100 mass parts of ethylene-vinyl acetate copolymer, through surface
100 mass parts of porous adsorbing material of activation modification processing, are placed in high-speed mixer, mix at room temperature, incorporation time
After 30min, take out, be placed in another barrel of screw extruder；
4) set extrusion temperature 160 DEG C of the screw extruder from one area of screw rod to head, 165 DEG C, 165 DEG C, 168 DEG C, 170
DEG C, 165 DEG C, the extrusion rotating speed of screw extruder is 300rpm；The technique gone out using screw extruder double-layer coextrusion is disposably squeezed
Go out into sheet material, wherein PVC support baseboards sheet thickness is 1mm, and the sheet thickness of air purification adsorption layer is 10mm.
5) by the PVC support baseboards of extrusion molding and air purification adsorption layer composite board, and non-woven fabrics, in calendering formation
After progress heat is compound on machine, the rolling temperature for setting first pair of calendering formation machine is 180 DEG C, the calendering of second pair of calendering formation machine
Temperature is 120 DEG C, pressure 5MPa.After the size cutting of customer demand, you can finally obtaining one kind of the present invention has
The indoor wall decorative panel of air-cleaning function.
Embodiment 3：
As shown in Fig. 2, a kind of indoor wall decorative panel with air-cleaning function, it is by PVC support baseboards 1, air
Purification adsorption layer 2 and surface finish layer 3 are formed, the PVC support baseboards 1, air purification adsorption layer 2 and surface finish layer 3
It arranges from the inside to surface；PVC support baseboards and air purification adsorption layer are coextruded into sheet material, then surface finish layer is fitted in air
The surface of adsorption layer is purified, surface decoration layer is with sheet material simultaneously through the disposable calendering formation of calendering formation machine.
A kind of preparation method of above-mentioned indoor wall decorative panel with air-cleaning function, comprises the following steps：
1) preparation of the raw material of PVC support baseboards material：Weigh 100 mass parts of PVC powder, 30 mass parts of coarse whiting, calcium zinc
6 mass parts of stabilizer, 5 mass parts of PE waxes, 0.5 mass parts of atoleine, 0.5 mass parts of stearic acid, plasticizer (plasticizer KG-
70S) 5 mass parts, 2 mass parts of plasticizer (plasticizer A CR-401), 2.5 mass parts of haloflex, 1.0 mass of foaming agent
Part, 5 mass parts of ethylene-vinyl acetate copolymer are placed in high-speed mixer, are mixed at room temperature, after incorporation time 30min,
It takes out, is placed in a barrel of screw extruder；
2) the surface active modification of porous adsorbing material：Weigh the activated carbon that particle diameter distribution size is 0.1~0.5mm
100 mass parts of particle (100g) disperse 30min in 200g absolute ethyl alcohols, pour into and stir after being uniformly dispersed in ultrasonic oscillator
It mixes in machine, and carries out strength mechanical agitation, obtain active carbon particle mixed liquor；Then 50g silane resin acceptor kh-550s, 50g are taken
Deionized water and the mixing of 100g absolute ethyl alcohols, stir 10min, obtain mixed liquid B；Mixed liquid B is added dropwise to equipped with work again
In the mixer of property carbon particle mixed liquor, 4hor is persistently stirred, finally with the abundant washing sample of absolute ethyl alcohol, is then filtered, most
100 DEG C of vacuum drying 8hor (are modified to get the active carbon particle being modified to silane coupling agent surface through surface active afterwards
The porous adsorbing material of processing or modified porous sorbing material)；
3) preparation of the raw material of air purification adsorption layer：Weigh 100 mass parts of ethylene-vinyl acetate copolymer, through surface
50 mass parts of porous adsorbing material of activation modification processing, are placed in high-speed mixer, mix at room temperature, incorporation time
After 30min, take out, be placed in another barrel of screw extruder；
4) set extrusion temperature 160 DEG C of the screw extruder from one area of screw rod to head, 165 DEG C, 165 DEG C, 168 DEG C, 170
DEG C, 165 DEG C, the extrusion rotating speed of screw extruder is 300rpm；The technique gone out using screw extruder double-layer coextrusion is disposably squeezed
Go out into sheet material, wherein PVC support baseboards sheet thickness is 1mm, and the sheet thickness of air purification adsorption layer is 10mm.
5) by the PVC support baseboards of extrusion molding and air purification adsorption layer composite board, and non-woven fabrics, in calendering formation
After progress heat is compound on machine, the rolling temperature for setting first pair of calendering formation machine is 180 DEG C, the calendering of second pair of calendering formation machine
Temperature is 120 DEG C, pressure 5MPa.After the size cutting of customer demand, you can finally obtaining one kind of the present invention has
The indoor wall decorative panel of air-cleaning function.
Embodiment 4：
As shown in Fig. 2, a kind of indoor wall decorative panel with air-cleaning function, it is by PVC support baseboards 1, air
Purification adsorption layer 2 and surface finish layer 3 are formed, the PVC support baseboards 1, air purification adsorption layer 2 and surface finish layer 3
It arranges from the inside to surface；PVC support baseboards and air purification adsorption layer are coextruded into sheet material, then surface finish layer is fitted in air
The surface of adsorption layer is purified, surface decoration layer is with sheet material simultaneously through the disposable calendering formation of calendering formation machine.
As shown in Figure 1, a kind of preparation method of above-mentioned indoor wall decorative panel with air-cleaning function, including following
Step：
1) preparation of the raw material of PVC support baseboards：Weigh PVC powder (SG8, Xinjiang Tianye (Group) Co., Ltd.) 100
Mass parts, coarse whiting (CC-2000, Jiangxi Sheng Tai Chemical Co., Ltd.s) 10 mass parts, 0.5 mass parts of barium stearate, PE waxes (into
All with power auxiliary agent Co., Ltd, similarly hereinafter) 0.25 mass parts, 0.1 mass parts of AC foaming agents, alkene-acetate ethylene copolymer { acetic acid second
Alkene (VA) content is 20~28% } 5 mass parts are placed in high-speed mixer, mix at room temperature, after incorporation time 30min, take
Go out, be placed in a barrel of screw extruder；
2) the surface active modification of porous adsorbing material：Weigh the hydroxyl phosphorus that particle diameter distribution size is 0.1~0.5mm
Limestone particles 100g, the supersonic oscillations in 100g absolute ethyl alcohols (Shanghai Sinopharm Chemical Reagent Co., Ltd., analysis are pure)
Disperse 30min (ultrasonic power is 250W) in device, poured into after being uniformly dispersed in mixer, and carry out strength mechanical agitation, obtain
To hydroapatite particles mixed liquor；Then 3g silane resin acceptor kh-550s (Nanjing Shuguang Chemical General Plant, analysis are pure), 10g are taken
Deionized water and the mixing of 100g absolute ethyl alcohols, stir 10min, obtain mixed liquid B；Mixed liquid B is added dropwise to equipped with hydroxyl again
In the mixer of base apatite particle mixed liquor, persistently stir 4 it is small when, finally with the abundant washing sample of absolute ethyl alcohol, then mistake
Filter, it is last 100 DEG C vacuum drying 8 it is small when to get the hydroapatite particles being modified to silane coupling agent surface (i.e. through surface
The porous adsorbing material or modified porous sorbing material of activation modification processing)；
3) preparation of the raw material of air purification adsorption layer：Weigh 100 mass parts of ethylene-vinyl acetate copolymer (EVA), warp
10 mass parts of porous adsorbing material of surface active modification, are placed in high-speed mixer, mix at room temperature, incorporation time
After 30min, take out, be placed in another barrel of screw extruder；
4) set extrusion temperature 160 DEG C of the screw extruder from one area of screw rod to head, 165 DEG C, 165 DEG C, 168 DEG C, 170
DEG C, 165 DEG C, the extrusion rotating speed of screw extruder is 300rpm；The technique gone out using screw extruder double-layer coextrusion is disposably squeezed
Go out into sheet material, wherein PVC support baseboards sheet thickness is 0.1mm, and the sheet thickness of air purification adsorption layer is 2mm.
5) by the PVC support baseboards of extrusion molding and air purification adsorption layer composite board, (thickness is with non-woven fabrics
5mm), after progress heat is compound in calendering formation machine, the rolling temperature for setting first pair of calendering formation machine is 180 DEG C, second pair
The rolling temperature of calendering formation machine is 120 DEG C, pressure 5MPa.After the size cutting of customer demand, you can finally obtain this hair
A kind of bright indoor wall decorative panel with air-cleaning function.
Embodiment 5：
As shown in Fig. 2, a kind of indoor wall decorative panel with air-cleaning function, it is by PVC support baseboards 1, air
Purification adsorption layer 2 and surface finish layer 3 are formed, the PVC support baseboards 1, air purification adsorption layer 2 and surface finish layer 3
It arranges from the inside to surface；PVC support baseboards and air purification adsorption layer are coextruded into sheet material, then surface finish layer is fitted in air
The surface of adsorption layer is purified, surface decoration layer is with sheet material simultaneously through the disposable calendering formation of calendering formation machine.
As shown in Figure 1, a kind of preparation method of above-mentioned indoor wall decorative panel with air-cleaning function, including following
Step：
1) preparation of the raw material of PVC support baseboards：Weigh PVC powder (SG8, Xinjiang Tianye (Group) Co., Ltd.) 100
Mass parts, coarse whiting (CC-2000, Jiangxi Sheng Tai Chemical Co., Ltd.s) 30 mass parts, 12 mass parts of calcium stearate, phthalic acid
5 mass parts of dioctyl ester, 5.0 mass parts of AZ foaming agents, alkene-acetate ethylene copolymer vinyl acetate (VA) content for 20~
28% } 5 mass parts are placed in high-speed mixer, are mixed at room temperature, after incorporation time 30min, are taken out, are placed in screw extruder
A barrel in；
2) the surface active modification of porous adsorbing material：Weigh the flyash that particle diameter distribution size is 0.1~0.5mm
The particle 50g and zeolite granular 50g that particle diameter distribution size is 0.1~0.5mm, in 500g absolute ethyl alcohols (Shanghai Chinese medicines group
Learn reagent Co., Ltd, analysis is pure) in disperse 30min (ultrasonic power is 250W) in ultrasonic oscillator, after being uniformly dispersed
It pours into mixer, and carries out strength mechanical agitation, obtain fly ash grain and zeolite granular mixed liquor；Then 50g silane is taken
Coupling agent KH-550 (Nanjing Shuguang Chemical General Plant, analysis are pure), 50g deionized waters and the mixing of 500g absolute ethyl alcohols, stirring
10min obtains mixed liquid B；Mixed liquid B is added dropwise to the mixer equipped with fly ash grain and zeolite granular mixed liquor again
In, persistently stir 4 it is small when, finally with the abundant washing sample of absolute ethyl alcohol, then filter, it is last 100 DEG C vacuum drying 8 it is small when,
Obtain fly ash grain and zeolite granular (the i.e. porous suction through surface active modification that silane coupling agent surface was modified
Enclosure material or modified porous sorbing material)；
3) preparation of the raw material of air purification adsorption layer：Weigh 100 mass parts of ethylene-vinyl acetate copolymer, through surface
300 mass parts of porous adsorbing material of activation modification processing, are placed in high-speed mixer, mix at room temperature, incorporation time
After 30min, take out, be placed in another barrel of screw extruder；
4) set extrusion temperature 160 DEG C of the screw extruder from one area of screw rod to head, 165 DEG C, 165 DEG C, 168 DEG C, 170
DEG C, 165 DEG C, the extrusion rotating speed of screw extruder is 300rpm；The technique gone out using screw extruder double-layer coextrusion is disposably squeezed
Go out into sheet material, wherein PVC support baseboards sheet thickness is 10mm, and the sheet thickness of air purification adsorption layer is 40mm.
5) by the PVC support baseboards of extrusion molding and air purification adsorption layer composite board, (paper sheet thickness is with paper
0.01mm), after progress heat is compound in calendering formation machine, the rolling temperature of first pair of calendering formation machine is set for 180 DEG C, second
Rolling temperature to calendering formation machine is 120 DEG C, pressure 5MPa.After the size cutting of customer demand, you can finally obtain this
A kind of invention indoor wall decorative panel with air-cleaning function.
Each raw material cited by the present invention is (such as：Porous adsorbing material can also be active carbon particle, hydroapatite particles,
Rice hull ash particle, fly ash grain, zeolite granular, activation silicon particle, the one or more in alumina particle press arbitrary proportioning
Mixture) and each raw material of the present invention bound, (the surface active modification of such as porous adsorbing material of section value
When, the value of each raw material) and bound, the section value of technological parameter (such as temperature, time) can realize the present invention,
Embodiment numerous to list herein.
It applies specific embodiment in this specification to be set forth the present invention, simply the side of being preferably implemented of the present invention
Formula, it is noted that for those of ordinary skill in the art, thought according to the invention is in specific embodiment and application range
On may will change in implementation process.Therefore, the content that this specification is recorded should not be construed as the limit to the present invention
System.
Claims (7)
1. a kind of preparation method of the indoor wall decorative panel with air-cleaning function, it is characterised in that：PVC is first supported into bottom
Plate and air purification adsorption layer are fitted in air purification suction using screw extruder double-layer coextrusion into sheet material, then by surface finish layer
The surface of attached layer, surface finish layer, simultaneously through the disposable calendering formation of calendering formation machine, are obtained with air purification work(with sheet material
The indoor wall decorative panel of energy；
The raw material of the air purification adsorption layer, composition and mass ratio are：Ethylene-vinyl acetate copolymer：It is modified porous
The mass ratio of sorbing material is 100：10~300；
The modified porous sorbing material is the porous adsorbing material through surface active modification；Porous adsorbing material is work
Property carbon particle, hydroapatite particles, rice hull ash particle, fly ash grain, zeolite granular, activation silicon particle, alumina particle
In one or more press arbitrary proportioning mixture；
The surface active modification processing method of the porous adsorbing material, comprises the following steps：By porous adsorbing material：It is anhydrous
The mass ratio of ethyl alcohol is 100：100~500, porous adsorbing material in absolute ethyl alcohol is poured into after ultrasonic disperse in mixer and is stirred
It mixes uniformly, obtains porous adsorbing material mixed liquor；By porous adsorbing material：Silane coupling agent：Deionized water：The matter of absolute ethyl alcohol
Amount is than being 100：3-50：10-50：100-500 chooses silane coupling agent, deionized water and absolute ethyl alcohol, by silane coupling agent,
Deionized water and absolute ethyl alcohol mixing, after stirring evenly, obtain mixed liquid B；Mixed liquid B is added dropwise to equipped with porous suction again
It is stirred evenly in the mixer of enclosure material mixed liquor, is finally washed, filtered with absolute ethyl alcohol, dried to get to modified porous suction
Enclosure material.
2. a kind of preparation method of indoor wall decorative panel with air-cleaning function according to claim 1, special
Sign is：The thickness of the PVC support baseboards is 0.1~10mm, and the thickness of air purification adsorption layer is 2~40mm, and surface is adornd
The thickness of surface layer is 0.01~5mm.
3. a kind of preparation method of indoor wall decorative panel with air-cleaning function according to claim 1, special
Sign is：The raw material of the PVC support baseboards, composition and mass component are：100 mass parts of PVC powder, coarse whiting 10~30
Mass parts, 0.5~12 mass parts of heat stabilizer, 0.25~15 mass parts of plasticizer, 0.1~5.0 mass parts of foaming agent, ethylene-
5~10 mass parts of acetate ethylene copolymer.
4. a kind of preparation method of indoor wall decorative panel with air-cleaning function according to claim 3, special
Sign is：The coarse whiting is calcite in powder；Heat stabilizer for calcium zinc stabilizer, barium stearate, calcium stearate, zinc stearate,
One or more in stearic acid press the mixture of arbitrary proportioning；Plasticizer is plasticizer KG-70S, plasticizer A CR-401, PE
Wax, atoleine, dioctyl phthalate, dibutyl phthalate, haloflex, one kind in olefin(e) acid esters or more
Kind presses the mixture of arbitrary proportioning；Foaming agent for AC foaming agents, AZ foaming agents one or more press arbitrary proportioning mixing
Object.
5. a kind of preparation method of indoor wall decorative panel with air-cleaning function according to claim 1, special
Sign is：The material of the surface finish layer is the paper with permeability, one kind in non-woven fabrics, porous plate
Or it is a variety of, wherein, the transmitance requirement of air is more than 2cm3/m2·d·Pa。
6. a kind of preparation method of indoor wall decorative panel with air-cleaning function according to claim 1 or 3,
It is characterized in that：The ethylene-vinyl acetate copolymer (EVA), wherein, the mass content of vinyl acetate (VA) for 20~
40%.
7. a kind of preparation method of indoor wall decorative panel with air-cleaning function according to claim 1, special
Sign is：The technique that the screw extruder double-layer coextrusion goes out, comprises the following steps：
A) raw material of PVC support baseboard materials is placed in high-speed mixer, mixed at room temperature, 10~30min of incorporation time
Afterwards, take out, be placed in a barrel of screw extruder；
B) raw material of air purification adsorption layer is placed in high-speed mixer, mixed at room temperature, 10~30min of incorporation time
Afterwards, take out, be placed in another barrel of screw extruder；
C) extrusion temperature for setting screw extruder is 160~200 DEG C；The extrusion rotating speed of screw extruder is 200~500rpm；
The technique gone out using screw extruder double-layer coextrusion is disposably extruded into sheet material, PVC support baseboards thickness for 0.1~
10mm, air purification adsorbent layer thickness are 2~40mm；
D) using two pairs of two roll calender calendering formations arranged in parallel during calendering formation.
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| CN107828144A (en) * | 2017-10-25 | 2018-03-23 | 安徽北马科技有限公司 | A kind of preparation method on wear-resisting antistatic composite PVC floor |
| CN108676275A (en) * | 2018-04-03 | 2018-10-19 | 丁清波 | A kind of composite decorating board and preparation method thereof with transmitting far infrared and negative ion-releasing function |
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| CN102093647A (en) * | 2009-12-11 | 2011-06-15 | 胥建中 | Foamed polyvinyl chloride material |
| CN202685020U (en) * | 2012-06-27 | 2013-01-23 | 管宁章 | Environment-friendly decoration panel |
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| CN102093647A (en) * | 2009-12-11 | 2011-06-15 | 胥建中 | Foamed polyvinyl chloride material |
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Inventor after: Zhou Wei Inventor after: Zheng Ziwei Inventor after: Tu Gang Inventor after: Pan Meng Inventor after: Jiang Tao Inventor after: Yin Hong Inventor before: Zhou Wei Inventor before: Jiang Tao Inventor before: Yin Hong |
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