CN107011788A - Artificial leather inorganic agent, artificial polyvinyl chloride leather, preparation method and the usage - Google Patents
Artificial leather inorganic agent, artificial polyvinyl chloride leather, preparation method and the usage Download PDFInfo
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- CN107011788A CN107011788A CN201710285628.4A CN201710285628A CN107011788A CN 107011788 A CN107011788 A CN 107011788A CN 201710285628 A CN201710285628 A CN 201710285628A CN 107011788 A CN107011788 A CN 107011788A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/47—Levelling agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/06—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
- D06N3/08—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products with a finishing layer consisting of polyacrylates, polyamides or polyurethanes or polyester
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
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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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
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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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
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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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/02—Properties of the materials having acoustical properties
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
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- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1678—Resistive to light or to UV
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- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
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Abstract
The present invention relates to automotive trim field, more particularly to artificial leather inorganic agent, artificial polyvinyl chloride leather, preparation method and the usage.Auxiliary agent containing 5~10 parts by weight in artificial leather inorganic agent of the present invention, the acrylic acid modified aqueous polyurethane of parts by weight per hundred, the auxiliary agent includes following components：3~8 parts by weight curing agent；0.01~0.2 parts by weight defoamer；0.5~1.5 parts by weight levelling agent；8~15 parts by weight hand feeling agents；The viscosity of the artificial leather inorganic agent is：The time that the artificial leather inorganic agent flows out through No. 3 Ford cup base apertures is 30~40 seconds.The artificial leather inorganic agent is coated on basic layer surface, coated weight is 45~70g/ ㎡, forms process layer；The semi-finished product formed after process layer are foamed and are embossed, artificial polyvinyl chloride leather is obtained.The artificial polyvinyl chloride leather is applied in automotive interior material, the characteristics of tool reduces friction noise, meets the requirement of interior products friction noise.
Description
Technical field
The present invention relates to vapour vehicle inside decoration field, more particularly to artificial leather inorganic agent, artificial polyvinyl chloride leather, its preparation side
Method and purposes.
Background technology
In recent years, with the raising of China's level of consumption, the demand of automobile is also skyrocketed through, along with auto output
Increase, automotive interior material is also being developed rapidly.Consumer purchase car when be merely not only value automobile function, security,
In terms of external styling, increasing consumer requires also more and more higher to the comfortableness of interior trim.Therefore, now in interior trim
Design field, from traditional durable, gradually to comfortableness, become more meticulous development, the friction noises of interior products is proposed new
Requirement.
Artificial polyvinyl chloride leather, i.e. PVC artificial leather, are a kind of outward appearance, feel like leather and can replace its plastics that use
Product.Generally using fabric as base, coating synthetic resin and the addition of various plastics are made.Its as natural leather substitute,
Solve the problems, such as corium resource anxiety and its in process pollution on the environment.PVC artificial leather is because soft with feel
Soft, lines is clear, finished product good color fastness, easy cleaning, is widely used in automotive trim the advantages of anti-flammability and good thermal diffusivity
Field, with the continuous improvement of auto output, the consumption of automobile PVC artificial leather is also being increased substantially.
But, due to the limitation of PVC artificial leather nature, there is the problem of feel is stiff, especially use it for
During surfacing in interior trim, easily there is the friction noise between the friction noise, surfacing and working of plastics of its own face,
Or the friction noise that surfacing is contacted with driver and crew.
The content of the invention
The technical problem to be solved in the present invention is to provide artificial leather inorganic agent, artificial polyvinyl chloride leather, its preparation method and
Purposes, the artificial polyvinyl chloride leather after being handled with the inorganic agent can reduce friction noise.
The invention discloses a kind of artificial leather inorganic agent, contain 5 in the acrylic acid modified aqueous polyurethane of parts by weight per hundred
The auxiliary agent of~10 parts by weight, the auxiliary agent includes following components：
3~8 parts by weight curing agent；
0.01~0.2 parts by weight defoamer；
0.5~1.5 parts by weight levelling agent；
8~15 parts by weight hand feeling agents；
The viscosity of the artificial leather inorganic agent is：The time that the artificial leather inorganic agent flows out through No. 3 Ford cup base apertures
For 30~40 seconds.
It is preferred that, the viscosity of the artificial leather inorganic agent is adjusted by adding viscosity modifier, the viscosity modifier is
Thickener or thinner.
It is preferred that, the auxiliary agent includes following components：
The parts by weight of isocyanate curing agent 5, the parts by weight of organic silicon defoamer 0.1, the parts by weight of acrylate levelling agent 1 are gathered
The parts by weight of urethane hand feeling agent 10.
The invention discloses a kind of artificial polyvinyl chloride leather, including basal layer and processing oxidant layer, the processing oxidant layer is by upper
State the artificial leather inorganic agent described in technical scheme and be coated on the basic layer surface and be made, the coated weight of the artificial leather inorganic agent
For 45~70g/ ㎡.
It is preferred that, the basal layer includes polyvinyl chloride nonfoamed layer, foam polyvinyl chloride layer and the backing set gradually
Fabric.
It is preferred that, the polyvinyl chloride nonfoamed layer is made up of following components：
100 parts by weight Corvics,
80~90 parts by weight of plasticizer,
2~5 parts by weight heat stabilizers,
8~12 weight part of pigment.
It is preferred that, the foam polyvinyl chloride layer is made up of following components：
100 parts by weight Corvics,
80~90 parts by weight of plasticizer,
2~5 parts by weight heat stabilizers,
3~10 parts by weight of blowing agent,
8~12 weight part of pigment.
The invention discloses a kind of preparation method of artificial polyvinyl chloride leather, comprise the following steps：
Polyvinyl chloride nonfoamed layer compound and foam polyvinyl chloride layer compound are prepared respectively；
Foam polyvinyl chloride layer compound and polyvinyl chloride nonfoamed layer compound are sequentially placed into fabric backed upper progress
Calender lamination, obtains semi-finished product；
Coated on the semi-finished product according to 45~70g/ ㎡ at the artificial leather inorganic agent described in above-mentioned technical proposal, formation
Manage layer；
The semi-finished product formed after process layer are foamed and are embossed, artificial polyvinyl chloride leather is obtained.
It is preferred that, the coated weight of the artificial leather inorganic agent is 50g/ ㎡.
The invention also discloses application of the artificial polyvinyl chloride leather described in above-mentioned technical proposal on automotive trim.
Compared with prior art, the invention discloses a kind of artificial polyvinyl chloride leather, including basal layer and processing oxidant layer, institute
State processing oxidant layer by artificial leather inorganic agent be coated on the basic layer surface and be made, the coated weight of the artificial leather inorganic agent is
45~70g/ ㎡.Contain 5~10 weight in the artificial leather inorganic agent, parts by weight per hundred watersoluble polyurethane acrylic acid hybrid resin
Part auxiliary agent, the auxiliary agent includes following component：3~8 parts by weight curing agent；0.01~0.2 parts by weight defoamer；0.5~1.5
Parts by weight levelling agent；8~15 parts by weight hand feeling agents；The viscosity of the artificial leather inorganic agent is：The artificial leather inorganic agent is through No. 3
The time of Ford cup base apertures outflow is 30~40 seconds.
The artificial leather inorganic agent of the present invention is particularly suitable for use in PVC artificial leather, and resin component therein can be arrived with partial penetration
In PVC space, hand feeling agent, curing agent, defoamer in auxiliary agent can increase PVC surface and slide sense, and both mutual cooperations are acted on,
The effect of reduction friction noise can be reached.The artificial polyvinyl chloride leather, is applied in automotive interior material, tool reduction friction
The characteristics of noise, it is particularly possible to significantly reduce rubbing between this material its own face friction noise, this material surface and working of plastics
The friction noise that rubbing noise, this material surface are contacted with driver and crew, meets the requirement of interior products friction noise.
The artificial leather inorganic agent of the present invention also has light shine, low temperature resistant tortuous excellent performance, low fogging, low smell etc. excellent
Gesture.
By experimental test, the coefficient of friction of artificial polyvinyl chloride leather of the invention is maintained at 3 grades, is carried than existing artificial leather
6~7 grades are risen.
Brief description of the drawings
Fig. 1 represents the structural representation of artificial polyvinyl chloride leather.
Embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are simply to further illustrate the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
The invention discloses a kind of artificial leather inorganic agent, contain 5 in the acrylic acid modified aqueous polyurethane of parts by weight per hundred
~10 parts by weight auxiliary agents, the auxiliary agent includes following components：
3~8 parts by weight curing agent；
0.01~0.2 parts by weight defoamer；
0.5~1.5 parts by weight levelling agent；
8~15 parts by weight hand feeling agents；
The viscosity of the artificial leather inorganic agent is：The time that the artificial leather inorganic agent flows out through No. 3 Ford cup base apertures
For 30~40 seconds.
According to the present invention, the artificial leather inorganic agent is particularly suitable for use in PVC artificial leather, belongs to aqueous treatment agent, including master
Agent and auxiliary agent.The host is acrylic acid modified aqueous polyurethane.The acrylic acid modified aqueous polyurethane can permeate
Into the hole of PVC artificial leather.
The auxiliary agent includes curing agent, defoamer, levelling agent and hand feeling agent.Due to there is particular/special requirement for viscosity, institute
The viscosity for stating artificial leather inorganic agent is：The time that the artificial leather inorganic agent flows out through No. 3 Ford cup base apertures is 30~40 seconds；
It is preferred, therefore, that also adjusting the viscosity of the artificial leather inorganic agent by adding viscosity modifier, the viscosity modifier is increasing
Thick dose or thinner.
The auxiliary agent can increase the sliding sense on PVC artificial leather surface, be played with the acrylic acid modified aqueous polyurethane
Synergy, reaches the effect of reduction friction noise.
In the artificial leather inorganic agent of the present invention, 5~10 weights are contained in the Acrylate Modified Aqueous Polyurethane of parts by weight per hundred
Measure the auxiliary agent of part.It is preferred that, the auxiliary agent containing 6~8 parts by weight in the acrylic acid modified polyurethane of parts by weight per hundred.
The auxiliary agent includes：3~8 parts by weight curing agent；0.01~0.2 parts by weight defoamer；0.5~1.5 parts by weight stream
Flat agent；8~15 parts by weight hand feeling agents.The curing agent is preferably isocyanates, and the content of the curing agent is preferably 5 weight
Part；The defoamer is preferably organic silicon defoamer, and the content of the defoamer is preferably 0.1 parts by weight；The levelling agent is excellent
Elect acrylate as, the content of the levelling agent is preferably 1 parts by weight；The hand feeling agent is preferably polyurethane, the hand feeling agent
Content be preferably 10 parts by weight.The source of curing agent, levelling agent, hand feeling agent, defoamer selected by the present invention is not special
Limitation, commercially available prod.
The invention discloses a kind of artificial polyvinyl chloride leather, including basal layer and processing oxidant layer, the processing oxidant layer is by upper
State the artificial leather inorganic agent described in technical scheme and be coated on the basic layer surface and be made, the coated weight of the artificial leather inorganic agent
For 45~70g/ ㎡.
Fig. 1 is the structural representation of artificial polyvinyl chloride leather of the present invention.In Fig. 1,1 is process layer, and 2 be PVC nonfoamed layers,
3 be PVC foam layer, and 4 be fabric backed, wherein 2,3 and 4 collectively form basal layer.
The artificial polyvinyl chloride leather performance of the present invention meets the industry requirement of automotive trim, and has passed through friction noise
Test.
According to the present invention, the basal layer include set gradually polyvinyl chloride nonfoamed layer, foam polyvinyl chloride layer and
It is fabric backed.
The polyvinyl chloride nonfoamed layer is preferably made up of following components：
The Corvic of 100 parts by weight,
The plasticizer of 80~90 parts by weight,
The heat stabilizer of 2~5 parts by weight,
8~12 weight part of pigment.
In polyvinyl chloride nonfoamed layer, the plasticizer of selection is low volatility linear polymeric plasticizer, synthesizes plant
Ester or polyesters plasticizer.
The stabilizer is preferably composite epoxy zinc class stabilizer.
The colorant can select carbon black, nickel titanium yellow, iron oxide red, titanium dioxide etc..
The foam polyvinyl chloride layer is preferably made up of following components：
The Corvic of 100 parts by weight,
The plasticizer of 80~90 parts by weight,
The heat stabilizer of 2~5 parts by weight,
3~10 parts by weight of blowing agent,
8~12 weight part of pigment.
In foam polyvinyl chloride layer, the plasticizer of selection is low volatility linear polymeric plasticizer, synthesizes vegetable esters
Or polyesters plasticizer.
The stabilizer is preferably composite epoxy zinc class stabilizer.
The colorant can select carbon black, nickel titanium yellow, iron oxide red, titanium dioxide etc..
The foaming agent is preferably azodicarbonamide.
The invention also discloses a kind of preparation method of artificial polyvinyl chloride leather, comprise the following steps：
Polyvinyl chloride nonfoamed layer and foam polyvinyl chloride layer are prepared respectively；
Foam polyvinyl chloride layer compound and polyvinyl chloride nonfoamed layer compound are sequentially placed into fabric backed upper progress
Calender lamination, obtains semi-finished product；
Coated on the semi-finished product according to 45~70g/ ㎡ at the artificial leather inorganic agent described in above-mentioned technical proposal, formation
Manage layer；
The semi-finished product formed after process layer are foamed and are embossed, artificial polyvinyl chloride leather is obtained.
According to the present invention, polyvinyl chloride nonfoamed layer compound and foam polyvinyl chloride layer compound are prepared respectively first.
The preparation method of foam polyvinyl chloride layer compound is：Batch mixing is made according to component formula in above-mentioned technical proposal,
Stirring at low speed is carried out under the conditions of 1100~1400 revs/min, high-speed stirring is then carried out under the conditions of 2200~2700 revs/min
Mix, obtain just batch mixing, first batch mixing is subjected to banburying in ten thousand horsepowers of machines, then kneaded in mill agent, mixing is uniform
Compound is foam polyvinyl chloride layer compound, you can be sent in calender, is fitted with fabric backed.
The preparation method of the polyvinyl chloride nonfoamed layer is：Batch mixing is made according to component formula in above-mentioned technical proposal,
Stirring at low speed is carried out under the conditions of 1100~1400 revs/min, high-speed stirring is then carried out under the conditions of 2200~2700 revs/min
Mix, obtain just batch mixing, first batch mixing is subjected to banburying in ten thousand horsepowers of machines, then kneaded in mill agent, mixing is uniform
Compound is polyvinyl chloride nonfoamed layer compound, you can be sent in calender, with being fitted with foam polyvinyl chloride layer material
The fabric backed of material is fitted.The polyvinyl chloride nonfoamed layer is fitted in the side of foam polyvinyl chloride layer.
Temperature control in present invention mixing is selected according to the experience of those skilled in the art.
According to the present invention, obtain after compound, foam polyvinyl chloride layer compound and polyvinyl chloride nonfoamed layer are mixed
Material is sequentially placed into fabric backed upper carry out calender lamination, obtains semi-finished product.I.e.：Foam polyvinyl chloride layer compound is first knitted with backing
Thing carries out calender lamination, then carries out polyvinyl chloride nonfoamed layer compound again in the side for being fitted with foam polyvinyl chloride layer
Calender lamination.
Obtain after semi-finished product, the artificial leather described in above-mentioned technical proposal is coated according to 45~70g/ ㎡ on the semi-finished product
Inorganic agent, forms process layer；The coated weight of the artificial leather inorganic agent is preferably 50g/ ㎡.Polyvinyl chloride is non-in the semi-finished product
The side of foaming layer coats the artificial leather inorganic agent.
Finally, the semi-finished product formed after process layer are foamed and are embossed, obtain artificial polyvinyl chloride leather.
The invention also discloses application of the artificial polyvinyl chloride leather described in above-mentioned technical proposal on automotive trim.It is described
Artificial polyvinyl chloride leather is adapted to the processing requests such as sewing, low-pressure injection molding, cladding, compression molding.
For a further understanding of the present invention, the artificial leather inorganic agent provided with reference to embodiment the present invention and polychlorostyrene second
Alkene artificial leather is described in detail, and protection scope of the present invention is not limited by the following examples.
Embodiment 1
By 3 parts by weight curing agent；0.2 parts by weight defoamer；1.5 parts by weight levelling agents；After the mixing of 8 parts by weight hand feeling agents,
Obtain auxiliary agent.Take auxiliary agent described in 8 parts by weight to be mixed with the aqueous polyurethane that 100 weight percent acrylic acids are modified, utilize viscosity modifier
It is 30 seconds to adjust viscosity to the time through No. 3 Ford cup base apertures outflows, obtains artificial leather inorganic agent.
Embodiment 2
By 3 parts by weight curing agent；0.2 parts by weight defoamer；1.5 parts by weight levelling agents；After the mixing of 8 parts by weight hand feeling agents,
Obtain auxiliary agent.Take auxiliary agent described in 6 parts by weight to be mixed with the aqueous polyurethane that 100 weight percent acrylic acids are modified, utilize viscosity modifier
It is 40 seconds to adjust viscosity to the time through No. 3 Ford cup base apertures outflows, obtains artificial leather inorganic agent.
Embodiment 3~8
Prepare auxiliary agent according to such as table 1 below, the aqueous poly- ammonia for taking auxiliary agent described in 6 parts by weight and 100 weight percent acrylic acids to be modified
Ester is mixed, and is 40 seconds using viscosity modifier regulation viscosity to the time flowed out through No. 3 Ford cup base apertures, is obtained at artificial leather
Manage agent.
Table 1
| Curing agent | Defoamer | Levelling agent | Hand feeling agent | |
| Embodiment 3 | 4 | 0.01 | 0.5 | 8 |
| Embodiment 4 | 5 | 0.05 | 0.8 | 10 |
| Embodiment 5 | 6 | 0.1 | 1.0 | 12 |
| Embodiment 6 | 7 | 0.13 | 1.2 | 15 |
| Embodiment 7 | 8 | 0.2 | 1.5 | 13 |
| Embodiment 8 | 5.5 | 0.08 | 1.0 | 92 |
Embodiment 9
By the Corvic of 100 parts by weight, the plasticizer of 90 parts by weight, the heat stabilizer of 5 parts by weight, 10 parts by weight
Coloring material for mixing, carries out stirring at low speed under the conditions of 1300 revs/min, and high-speed stirred is then carried out under the conditions of 2500 revs/min,
Just batch mixing is obtained, first batch mixing is subjected to banburying in ten thousand horsepowers of machines, then kneaded in mill agent, the uniform mixing of mixing
Material is polyvinyl chloride nonfoamed layer compound.
By the Corvic of 100 parts by weight, the plasticizer of 90 parts by weight, the heat stabilizer of 5 parts by weight, 10 parts by weight
Foaming agent, 10 weight part of pigment mixing, carries out stirring at low speed, then in 2500 revs/min of conditions under the conditions of 1300 revs/min
Lower carry out high-speed stirred, obtains just batch mixing, first batch mixing is carried out into banburying in ten thousand horsepowers of machines, then mixed in mill agent
Refining, it is foam polyvinyl chloride layer compound to knead uniform compound.
By above two compound and it is fabric backed be put into calender, by foam polyvinyl chloride layer compound and polychlorostyrene
Ethene nonfoamed layer compound is sequentially placed into fabric backed upper carry out calender lamination, obtains semi-finished product.
Obtain after semi-finished product, apply the artificial leather inorganic agent for being covered with the preparation of embodiment 1 according to 50g/ ㎡ on the semi-finished product,
Form process layer.
Finally, the semi-finished product formed after process layer are foamed and are embossed so that PVC epidermises have more pliability, with
And required outward appearance decorative pattern and feel.Obtain artificial polyvinyl chloride leather.
Embodiment 10
By the Corvic of 100 parts by weight, the plasticizer of 80 parts by weight, the heat stabilizer of 3 parts by weight, 8 parts by weight
Coloring material for mixing, carries out stirring at low speed under the conditions of 1300 revs/min, and high-speed stirred is then carried out under the conditions of 2500 revs/min,
Just batch mixing is obtained, first batch mixing is subjected to banburying in ten thousand horsepowers of machines, then kneaded in mill agent, the uniform mixing of mixing
Material is polyvinyl chloride nonfoamed layer compound.
By the Corvic of 100 parts by weight, the plasticizer of 80 parts by weight, the heat stabilizer of 3 parts by weight, 5 parts by weight
Foaming agent, 8 weight part of pigment mixing, carries out stirring at low speed, then in 2500 revs/min of conditions under the conditions of 1300 revs/min
Lower carry out high-speed stirred, obtains just batch mixing, first batch mixing is carried out into banburying in ten thousand horsepowers of machines, then mixed in mill agent
Refining, it is foam polyvinyl chloride layer compound to knead uniform compound.
By above two compound and it is fabric backed be put into calender, by foam polyvinyl chloride layer compound and polychlorostyrene
Ethene nonfoamed layer compound is sequentially placed into fabric backed upper carry out calender lamination, obtains semi-finished product.
Obtain after semi-finished product, apply the artificial leather inorganic agent for being covered with the preparation of embodiment 2 according to 60g/ ㎡ on the semi-finished product,
Form process layer.
Finally, the semi-finished product formed after process layer are foamed and are embossed so that PVC epidermises have more pliability, with
And required outward appearance decorative pattern and feel.Obtain artificial polyvinyl chloride leather.
Comparative example 1
Existing PVC artificial leather, i.e., including fabric backed, PVC foam layer and PVC nonfoamed layers.
Comparative example 2
By 3 parts by weight curing agent；0.2 parts by weight defoamer；After the mixing of 8 parts by weight hand feeling agents, auxiliary agent is obtained.Take 8 weight
Part auxiliary agent is mixed with the aqueous polyurethane that 100 weight percent acrylic acids are modified, and obtains artificial leather inorganic agent.
The artificial leather inorganic agent is coated on existing PVC artificial leather surface, coated weight is 20g/ ㎡, obtains PVC artificial
Leather.
PVC artificial leather to different PVC basic components and inorganic agent carries out performance test, embodiment 3~4 and comparative example
The performance characterization of 1~2 PVC artificial leather prepared is shown in Table 2.
Table 2
The coefficient of friction of the artificial polyvinyl chloride leather prepared from above experimental result, the present invention is maintained at 3 grades, as a result
6-7 grade is improved than existing artificial leather, and is also slightly better than existing artificial leather in other performances such as tensile strength.
The inorganic agent prepared using embodiment 3~8 is handled or prepares artificial polyvinyl chloride leather, by experimental test, its
Coefficient of friction is maintained at 3~5 grades, the same effect with reduction friction noise, and light shine, low temperature resistant, tortuous performance, low
Atomization, low smell etc. are similar to artificial polyvinyl chloride leather prepared by embodiment 1~2.
The explanation of above example is only intended to the method and its core concept for helping to understand the present invention.It should be pointed out that pair
, under the premise without departing from the principles of the invention, can also be to present invention progress for those skilled in the art
Some improvement and modification, these are improved and modification is also fallen into the protection domain of the claims in the present invention.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. helping containing 5~10 parts by weight in a kind of artificial leather inorganic agent, the acrylic acid modified aqueous polyurethane of parts by weight per hundred
Agent, the auxiliary agent includes following components：
3~8 parts by weight curing agent；
0.01~0.2 parts by weight defoamer；
0.5~1.5 parts by weight levelling agent；
8~15 parts by weight hand feeling agents；
The viscosity of the artificial leather inorganic agent is：The time that the artificial leather inorganic agent flows out through No. 3 Ford cup base apertures is 30
~40 seconds.
2. artificial leather inorganic agent according to claim 1, it is characterised in that adjust the people by adding viscosity modifier
The viscosity of fabricate-leather inorganic agent, the viscosity modifier is thickener or thinner.
3. artificial leather inorganic agent according to claim 1, it is characterised in that the auxiliary agent includes following components：
The parts by weight of isocyanate curing agent 5, the parts by weight of organic silicon defoamer 0.1, the parts by weight of acrylate levelling agent 1, polyurethane
The parts by weight of hand feeling agent 10.
4. a kind of artificial polyvinyl chloride leather, including basal layer and processing oxidant layer, the processing oxidant layer is as the people described in claim 1
Fabricate-leather inorganic agent is coated on the basic layer surface and is made, and the coated weight of the artificial leather inorganic agent is 45~70g/ ㎡.
5. artificial polyvinyl chloride leather according to claim 4, it is characterised in that the basal layer is poly- including what is set gradually
Vinyl chloride nonfoamed layer, foam polyvinyl chloride layer and fabric backed.
6. artificial polyvinyl chloride leather according to claim 4, it is characterised in that the polyvinyl chloride nonfoamed layer is by following
Component is made：
100 parts by weight Corvics,
80~90 parts by weight of plasticizer,
2~5 parts by weight heat stabilizers,
8~12 weight part of pigment.
7. artificial polyvinyl chloride leather according to claim 4, it is characterised in that the foam polyvinyl chloride layer is by with the following group
Divide and be made：
100 parts by weight Corvics,
80~90 parts by weight of plasticizer,
2~5 parts by weight heat stabilizers,
3~10 parts by weight of blowing agent,
8~12 weight part of pigment.
8. a kind of preparation method of artificial polyvinyl chloride leather, comprises the following steps：
Polyvinyl chloride nonfoamed layer compound and foam polyvinyl chloride layer compound are prepared respectively；
Foam polyvinyl chloride layer compound and polyvinyl chloride nonfoamed layer compound are sequentially placed into fabric backed upper rolled
Laminating, obtains semi-finished product；
The artificial leather inorganic agent described in claim 1 is coated according to 45~70g/ ㎡ on the semi-finished product, process layer is formed；
The semi-finished product formed after process layer are foamed and are embossed, artificial polyvinyl chloride leather is obtained.
9. preparation method according to claim 8, it is characterised in that the coated weight of the artificial leather inorganic agent is 50g/
㎡。
10. application of the artificial polyvinyl chloride leather in claim 4~7 described in any one on automotive trim.
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