CN106638013A - Artificial leather and preparation method of artificial leather - Google Patents
Artificial leather and preparation method of artificial leather Download PDFInfo
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- CN106638013A CN106638013A CN201611074672.2A CN201611074672A CN106638013A CN 106638013 A CN106638013 A CN 106638013A CN 201611074672 A CN201611074672 A CN 201611074672A CN 106638013 A CN106638013 A CN 106638013A
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- artificial leather
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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
-
- 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
- D06N3/0047—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 obtained by incorporating air, i.e. froth
-
- 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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
-
- 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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- 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
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention provides artificial leather and a preparation method of the artificial leather. The preparation method comprises the following steps: S1, coating base cloth with an adhesive, and arranging an artificial leather bottom layer and an artificial leather surface layer on the base cloth, thus obtaining a pre-foaming composite layer; S2, carrying out foaming treatment on the pre-foaming composite layer, thus preparing the artificial leather, wherein the foaming rate of the foaming treatment is 1.5 to 2.5. According to the preparation method of the artificial leather, provided by the invention, the foaming rate of the foaming treatment is 1.5 to 2.5, compared with the prior art, the foaming rate is reduced by about 10 to 30 percent, and the volume ratio of PVC (Polyvinyl Chloride) in the artificial leather is increased by reducing the foaming rate, so that when printing ink is utilized for coloring the surface of the artificial leather, the printing ink located on the surface permeates the artificial leather from top to bottom, more printing ink is reserved in the PVC, the probability that the printing ink permeates to the base cloth of the artificial leather is further reduced, and the problem of surface syrup permeation when the prepared artificial leather is thinner is effectively improved.
Description
Technical field
The present invention relates to field of material technology, in particular to a kind of artificial leather and the preparation method of artificial leather.
Background technology
Leather is used as internal material in the multiple fields including including auto industry, leather generally include natural leather and
Artificial leather, wherein, artificial leather compares natural leather cheaply and easily batch production due to cost, therefore, it is now widely used for
In the fields such as auto industry.
Generally surface layer and bottom are first prepared in the preparation technology of artificial leather, the adhesives such as PVC are then coated with base fabric
Slurry, then first calendering formation go out bottom, melt state while hot while bottom film draws from calendering running roller and takes out and fit to
On base fabric, then the surface layer film of calendering formation fitted in the same way, finally to bottom and surface layer laminating after
Product carries out foaming and processes to obtain artificial leather.
However, above-mentioned artificial leather is in the case of required thickness is less, easily make to be formed in actual production is artificial
Leather has that surface is starched thoroughly, surface thoroughly slurry refer to ink that artificial leather surface is painted from artificial leather surface penetration to
Situation in the base fabric of the artificial leather bottom, so as to not reach the requirement of client.
The content of the invention
Present invention is primarily targeted at provide the preparation method of a kind of artificial leather and artificial leather, to solve prior art in
Starch thoroughly due to there is surface when artificial leather is relatively thin, and affect the problem attractive in appearance on artificial leather surface.
To achieve these goals, according to an aspect of the invention, there is provided a kind of preparation method of artificial leather, prepares
Method is comprised the following steps：S1, the coating adhesive in base fabric, and artificial leather bottom and artificial leather surface layer are arranged on into base fabric
On, obtain prefoam composite bed；S2, to prefoam composite bed foaming process is carried out, and obtains artificial leather, and foam the frothing percentage for processing
For 1.5～2.5.
Further, the frothing percentage that foaming is processed is 1.6～2.1.
Further, the thickness of artificial leather bottom is 0.13～0.21mm.
Further, before the step of step S1, preparation method is further comprising the steps of：Using including polyvinyl chloride tree
First raw material of fat, plasticizer and foaming agent prepares artificial leather bottom, and preferably the first raw material also includes calcium powder.
Further, the weight portion of Corvic is 100 in the first raw material, and the weight portion of plasticizer is 40～120,
The weight portion of foaming agent is 3～7, and preferred plasticizer includes dioctyl phthalate and soybean oil, dioctyl phthalate
Weight portion be 30～80, the weight portion of soybean oil is 10～40.
Further, the first raw material also includes liquid barium zinc stabilizer, powder barium zinc stabilizer, foaming stabiliser, tristearin
Any one or more in acid and acrylate, the weight portion of liquid barium zinc stabilizer is 0.6～3 in preferably the first raw material, excellent
The weight portion for selecting powder barium zinc stabilizer is 1.0～4, and the weight portion of preferred foaming stabiliser is 0.2～2.5, preferred stearic acid
Weight portion be 0.2～1.5, the weight portion of preferred acrylate is 0.3～1.5.
Further, before the step of step S1, preparation method is further comprising the steps of：Using including polyvinyl chloride tree
Second raw material of fat and plasticizer prepares artificial leather surface layer, and preferably the second raw material also includes calcium powder.
Further, the weight portion of Corvic is 100 in the second raw material, and the weight portion of plasticizer is 40～100,
Preferred plasticizer includes dioctyl phthalate and soybean oil, and the weight portion of dioctyl phthalate is 25～80, soybean
The weight portion of oil is 2～20, and preferably the second raw material also includes liquid barium zinc stabilizer, and liquid barium zinc is steady in more preferably the second raw material
The weight portion for determining agent is 1.5-4.5.
Further, the thickness of artificial leather is less than 0.85mm.
According to a further aspect in the invention, there is provided a kind of artificial leather, artificial leather adopts the preparation side of above-mentioned artificial leather
Method is prepared from.
Using technical scheme, there is provided a kind of preparation method of artificial leather, because the foaming of the method is processed
Frothing percentage be 1.5～2.5, about 10～30% are reduced compared with prior art, by reduce frothing percentage, improve artificial leather
The volume ratio of middle PVC, so as to when being painted to artificial leather surface using ink, positioned at top layer ink in artificial leather by
Up to permeated down, more stayed in PVC, and then reduced probability of the ink penetration to base fabric in artificial leather, had
Effect ground improve the artificial leather prepared it is relatively thin when the surface problem starched thoroughly.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Description of the drawings
The Figure of description for constituting the part of the present invention is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the schematic flow sheet of the preparation method of the artificial leather that embodiment of the present invention is provided.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. the object for distinguishing similar, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein.Additionally, term " including " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive includes, for example, contain series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
Other steps list to Chu or intrinsic for these processes, method, product or equipment or unit.
As described in background technology, the less artificial leather of thickness needed for prior art is easy in actual production
The artificial leather to be formed is set to there is a problem of that surface is starched thoroughly, so as to not reach the requirement of client.Present inventor is for above-mentioned
Problem is studied, it is proposed that a kind of preparation method of artificial leather, as shown in figure 1, preparation method is comprised the following steps：In base fabric
Upper coating adhesive, and artificial leather bottom and artificial leather surface layer are arranged in base fabric, obtain prefoam composite bed；To prefoam
Composite bed carries out foaming process, obtains artificial leather, and the frothing percentage for processing that foams is 1.5～2.5.
Because the frothing percentage that foaming is processed is 1.5～2.5 in the preparation method of the above-mentioned artificial leather of the present invention, with existing skill
Art is compared and reduces about 10～30%, by reducing frothing percentage, improves the volume ratio of PVC in artificial leather, so as to using oil
When ink is painted to artificial leather surface, the ink positioned at top layer is from top to bottom permeated in artificial leather, is more stayed
In PVC, and then reduce probability of the ink penetration to base fabric in artificial leather, effectively improve the artificial leather prepared compared with
The problem that surface is starched thoroughly when thin.
The illustrative embodiments of the preparation method of the artificial leather provided according to the present invention are provided.So
And, these illustrative embodiments can be implemented by many different forms, and should not be construed to be limited solely to here
The embodiment for being illustrated.It should be appreciated that thesing embodiments are provided so that disclosure herein is thorough and complete
It is whole, and the design of these illustrative embodiments is fully conveyed to into those of ordinary skill in the art.
First, execution step S1：The coating adhesive in base fabric, and artificial leather bottom and artificial leather surface layer are arranged on into base
On cloth, prefoam composite bed is obtained.In above-mentioned steps S1, can be by the way that artificial leather bottom and artificial leather surface layer be sequentially placed into
In base fabric and calendering formation is carried out, to obtain prefoam composite bed.Those skilled in the art can be according to prior art to calendering
The process conditions of shaping are set.
In above-mentioned steps S1, those skilled in the art can choose according to prior art to the species of base fabric；And
And, the adhesion between base fabric and artificial leather bottom can be increased by the coating adhesive in base fabric, and then make prepared
Artificial leather product has higher bottom peel strength, and those skilled in the art can also be according to prior art to above-mentioned adhesive
Species carry out reasonable selection, it is preferable that adhesive be PVC paste resin.Above-mentioned preferred class of adhesive is due to outstanding
Bond properties such that it is able to effectively strengthen the bonding force between bottom and base fabric.
Those skilled in the art can carry out Rational choice according to prior art to the thickness of above-mentioned artificial leather surface layer, artificial
The thickness of leather surface layer can be 0.08～0.1mm；And in order to more effectively solve required artificial leather thickness it is less when surface it is saturating
The problem of slurry, it is preferable that the thickness of artificial leather bottom is 0.13～0.21mm.Now, the artificial leather surface layer in the application still may be used
To have and artificial leather surface layer identical thickness of the prior art, compared with the thickness of artificial leather bottom of the prior art,
The thickness range of the artificial leather bottom in the application has thickeied 10～20%, because the reduction of frothing percentage can affect the thickness of artificial leather
Degree, so as to the thickness by increase only artificial leather bottom, effectively maintains the requirement of artificial leather integral thickness；Also, adopt
The thickness for passing through Rational choice surface layer with above-mentioned preparation method, so as to thickness can be still obtained after foam process less than 0.85mm
Artificial leather, so as to meet requirement of the client to artificial leather thickness.
In a preferred embodiment, before the step of step S1, preparation method is further comprising the steps of：Utilize
Artificial leather bottom is prepared including the first raw material of Corvic (polyvinyl chloride resin), plasticizer and foaming agent.Can adopt
Conventional preparation technology prepares above-mentioned artificial leather bottom in prior art, in above-mentioned preparation technology by by polyvinyl chloride resin,
The raw materials such as foaming agent and plasticizer are well mixed, so that plasticizer plays due effect.
In above-mentioned first raw material of the application, foaming agent can adopt the material commonly used in existing artificial leather product, this Shen
Please in do not do particular determination.In order to realize more preferable foaming effect, it is preferable that above-mentioned foaming agent is selected from azodicarbonamide
(i.e. AC foaming agents) and/or azodicarbonamide potassium formate.Above-mentioned preferred class of foaming agent can not only meet different foaming times
The demand of rate, and with relatively low cost, so as to be adapted to the demand of process lot production.
The content of each component can be chosen according to the actual requirements in above-mentioned first raw material, in order to improve artificial leather bottom
Performance, it is preferable that the weight portion of Corvic is 100 in the first raw material, and the weight portion of plasticizer is 40～120, is sent out
The weight portion of infusion is 3～7；It is further preferable that above-mentioned plasticizer includes dioctyl phthalate and soybean oil, O-phthalic
The weight portion of dioctyl phthalate is 30～80, and the weight portion of soybean oil is 10～40.First raw material can also include calcium powder, due to calcium
Powder is cheap, so as to significantly reduce the preparation cost of artificial leather bottom；Preferably, in the first raw material calcium powder weight portion
For 40～130.
In above-mentioned the first raw material including Corvic, plasticizer, foaming agent and calcium powder, the first raw material can be with
Including in liquid barium zinc stabilizer, powder barium zinc stabilizer, foaming stabiliser (i.e. bladder regulator), stearic acid and acrylate
Any one or more, wherein, stearic acid and acrylate are lubricant.The content of each auxiliary agent can be with above-mentioned first raw material
Chosen according to the actual requirements, in order to further improve the performance of artificial leather bottom, it is preferable that liquid barium zinc in the first raw material
The weight portion of stabilizer is 0.6～3, and the weight portion of powder barium zinc stabilizer is 1.0～4, and the weight portion of foaming stabiliser is 0.2
～2.5, stearic weight portion is 0.2～1.5, and the weight portion of acrylate is 0.3～1.5.
In a preferred embodiment, before the step of step S1, preparation method is further comprising the steps of：Utilize
Artificial leather surface layer is prepared including the second raw material of Corvic (polyvinyl chloride resin) and plasticizer.Those skilled in the art
Preparation technology conventional in prior art can be adopted to prepare above-mentioned artificial leather surface layer, passing through in above-mentioned preparation technology will
The raw materials such as polyvinyl chloride resin and plasticizer are well mixed, so that plasticizer plays due effect；Also, those skilled in the art can
It is to the content of each component in above-mentioned second raw material to carry out Rational choice according to the actual requirements also, artificial according to various differences
The demand of leather product.
The content of each component can be chosen according to the actual requirements in above-mentioned second raw material, in order to improve artificial leather surface layer
Performance, it is preferable that the weight portion of Corvic is 100 in the second raw material, and the weight portion of plasticizer is 40～100；More
For preferably, above-mentioned plasticizer includes dioctyl phthalate and soybean oil, and the weight portion of dioctyl phthalate is 25
～80, the weight portion of soybean oil is 2～20.Second raw material can also include calcium powder.Due to calcium powder it is cheap, so as to effectively
Reduce the preparation cost of artificial leather surface layer；Preferably, the weight portion of calcium powder is 5～40 in the second raw material.
In above-mentioned the second raw material including Corvic, plasticizer and calcium powder, the second raw material can also include liquid
Body barium zinc stabilizer, the content of auxiliary agent can be chosen according to the actual requirements in above-mentioned second raw material, in order to further improve
The performance of artificial leather surface layer, it is preferable that the weight portion of liquid barium zinc stabilizer is 1.5-4.5 in the second raw material.
After above-mentioned steps S1 are completed, execution step S2 carries out foaming process to prefoam composite bed, obtains artificial leather,
The frothing percentage that foaming is processed is 1.5～2.5.Processing the artificial leather for obtaining by above-mentioned foaming not only has compliance high and feel
Good effect, and the problem that artificial leather surface is starched thoroughly is efficiently solved, there can be higher aesthetics.In order to effective
Solve the problems, such as that artificial leather surface reduces the preparation cost of artificial leather on the basis of slurry thoroughly, it is preferable that the foaming that above-mentioned foaming is processed
Rate is 1.6～2.1.Those skilled in the art can also be carried out rationally according to prior art to the process conditions that above-mentioned foaming is processed
Choose.
According to further aspect of the application, additionally provide it is a kind of by the preparation method of artificial leather be prepared from it is artificial
Leather.Because the frothing percentage that foaming is processed is 1.5～2.5 in the preparation method of the artificial leather, reduce compared with prior art about
20～30%, make the artificial leather surface prepared be difficult slurry so as to pass through reduction frothing percentage.
Artificial leather of present invention offer and preparation method thereof is be provided below in conjunction with embodiment.
Embodiment 1
The preparation method of the artificial leather that the present embodiment is provided is comprised the following steps：
It is prepared into using the foaming agent of the Corvic of 100 weight portions, the plasticizer of 35 weight portions and 10 weight portions
To the artificial leather bottom that thickness is 0.2mm, wherein, plasticizer includes dioctyl phthalate and soybean oil, phthalic acid
The weight portion of dioctyl ester is 25, and the weight portion of soybean oil is 10, and foaming agent is azodicarbonamide；
Artificial leather surface layer is prepared using the Corvic of 100 weight portions and the plasticizer of 35 weight portions, wherein, plasticising
Agent includes dioctyl phthalate and soybean oil, and the weight portion of dioctyl phthalate is 25, and the weight portion of soybean oil is
10；
PVC is coated with base fabric to starch as adhesive, and above-mentioned artificial leather bottom and above-mentioned artificial leather surface layer are arranged on
In base fabric, prefoam composite bed is obtained；
Foaming process is carried out to prefoam composite bed, artificial leather is obtained, the frothing percentage for processing that foams is 1.5.
Embodiment 2
The present embodiment provide artificial leather be with the difference of embodiment 1：
Using the Corvic of 100 weight portions, the dioctyl phthalate of 30 weight portions, 10 weight portions soybean
The foaming agent of oil and 3 weight portions prepares the artificial leather bottom that thickness is 0.13mm, using the polyvinyl chloride tree of 100 weight portions
The soybean oil of fat, the dioctyl phthalate of 38 weight portions and 2 weight portions prepares artificial leather surface layer, and the foaming for processing of foaming
Rate is 2.5.
Embodiment 3
The present embodiment provide artificial leather be with the difference of embodiment 1：
Using the Corvic of 100 weight portions, the dioctyl phthalate of 80 weight portions, 40 weight portions soybean
The foaming agent of oil and 7 weight portions prepares the artificial leather bottom that thickness is 0.21mm, using the polyvinyl chloride tree of 100 weight portions
The soybean oil of fat, the dioctyl phthalate of 25 weight portions and 5 weight portions prepares artificial leather surface layer, and the foaming for processing of foaming
Rate is 1.6.
Embodiment 4
The present embodiment provide artificial leather be with the difference of embodiment 3：
Using the Corvic of 100 weight portions, the dioctyl phthalate of 50 weight portions, 20 weight portions soybean
Oil, the liquid barium zinc stabilizer (model BZ-105P) of the foaming agent of 5 weight portions, 0.5 weight portion, the foaming that weight portion is 0.1
Stabilizer (model BF-539A) and the stearic acid that weight portion is 0.2 prepare the artificial leather bottom that thickness is 0.178mm,
And the frothing percentage for processing that foams is 2.1.
Embodiment 5
The present embodiment provide artificial leather be with the difference of embodiment 4：
It is 0.2 that the weight portion of liquid barium zinc stabilizer is the weight portion of 0.6, foaming stabiliser, and stearic weight portion is
0.3。
Embodiment 6
The present embodiment provide artificial leather be with the difference of embodiment 4：
It is 2.5 that the weight portion of liquid barium zinc stabilizer is the weight portion of 3, foaming stabiliser, and stearic weight portion is
1.5。
Embodiment 7
The present embodiment provide artificial leather be with the difference of embodiment 3：
Using the Corvic of 100 weight portions, the dioctyl phthalate of 80 weight portions, 20 weight portions soybean
The liquid barium zinc stabilizer (model BZ-105P) of oil and 1 weight portion prepares artificial leather surface layer.
Embodiment 8
The present embodiment provide artificial leather be with the difference of embodiment 7：
The weight portion of liquid barium zinc stabilizer is 1.5.
Embodiment 9
The present embodiment provide artificial leather be with the difference of embodiment 7：
The weight portion of liquid barium zinc stabilizer is 4.5.
Embodiment 10
The present embodiment provide artificial leather be with the difference of embodiment 3：
Using the Corvic of 100 weight portions, the dioctyl phthalate of 60 weight portions, 40 weight portions soybean
Oil, the liquid barium zinc stabilizer (model BZ-105P) of the foaming agent of 5 weight portions, 2 weight portions, the foaming that weight portion is 1.5 are steady
Determine agent (model BF-539A) and stearic acid that weight portion is 1 prepares the artificial leather bottom that thickness is 0.19mm, and foam
The frothing percentage of process is 1.8；
Using the Corvic of 100 weight portions, the dioctyl phthalate of 60 weight portions, 10 weight portions soybean
The liquid barium zinc stabilizer (model BZ-105P) of oil and 3 weight portions prepares artificial leather surface layer.
Comparative example 1
This comparative example provide artificial leather be with the difference of embodiment 1：
The frothing percentage that foaming is processed is 2.55.
Dark ink is coated with the surface of artificial leather in above-described embodiment 1 to 10 and comparative example, and observes artificial leather
Lower surface, to judge whether artificial leather is starched thoroughly, from test result as can be seen that the artificial leather in embodiment 1 to 10 is without saturating
Slurry phenomenon occurs, and slurry phenomenon thoroughly occurs in the artificial leather in comparative example 1.
Also, (tensile load, tear are negative to the mechanical property of the artificial leather prepared by the various embodiments described above and comparative example
Lotus, the intensity that rises brokenly, peel load), ageing-resistant performance and color fastness detected that test result is as shown in the table：
| Performance | Tensile load | Tear load | Rise brokenly intensity | Peel load | Color fastness |
| Unit | N | N | MPa | N | Level |
| Embodiment 1 | 354 | 16 | 1.1 | 21 | 4-5 |
| Embodiment 2 | 588 | 30 | 1.8 | 25 | 4-5 |
| Embodiment 3 | 503 | 20 | 1.3 | 22 | 4-5 |
| Embodiment 4 | 536 | 22 | 1.5 | 23 | 4-5 |
| Embodiment 5 | 534 | 24 | 1.5 | 23 | 4-5 |
| Embodiment 6 | 541 | 27 | 1.6 | 23 | 4-5 |
| Embodiment 7 | 359 | 17 | 1.2 | 21 | 4-5 |
| Embodiment 8 | 355 | 16 | 1.1 | 21 | 4-5 |
| Embodiment 9 | 361 | 17 | 1.2 | 21 | 4-5 |
| Embodiment 10 | 608 | 32 | 1.9 | 25 | 4-5 |
The artificial leather that can be seen that from above-mentioned test result in the embodiment of the present application 1 to 10 can have excellent resisting
The mechanical properties such as tensile strength and color fastness are higher；Also, compared to the artificial leather in embodiment 1, the people in embodiment 2 to 10
Fabricate-leather can have more preferable mechanical property.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
1st, the problem that the artificial leather surface prepared is starched thoroughly is efficiently solved by reducing frothing percentage, and then improves people
The aesthetics on fabricate-leather surface；
2nd, by increased the thickness of artificial leather bottom, the artificial leather surface prepared slurry thoroughly is more effectively solved
Problem, and then further increase the aesthetics on artificial leather surface.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of artificial leather, it is characterised in that the preparation method is comprised the following steps：
S1, the coating adhesive in base fabric, and artificial leather bottom and artificial leather surface layer are arranged in the base fabric, obtain pre-
Bubble composite bed；
S2, to the prefoam composite bed foaming process is carried out, and obtains the artificial leather, and the frothing percentage that the foaming is processed is
1.5～2.5.
2. preparation method according to claim 1, it is characterised in that the frothing percentage that the foaming is processed is 1.6～2.1.
3. preparation method according to claim 1, it is characterised in that the thickness of the artificial leather bottom is 0.13～
0.21mm。
4. preparation method according to any one of claim 1 to 3, it is characterised in that the step of step S1 it
Before, the preparation method is further comprising the steps of：
The artificial leather bottom is prepared using the first raw material including Corvic, plasticizer and foaming agent, preferably
First raw material also includes calcium powder.
5. preparation method according to claim 4, it is characterised in that Corvic described in first raw material
Weight portion is 100, and the weight portion of the plasticizer is 40～120, and the weight portion of the foaming agent is 3～7, the preferably plasticising
Agent includes dioctyl phthalate and soybean oil, and the weight portion of the dioctyl phthalate is 30～80, the soybean
The weight portion of oil is 10～40.
6. preparation method according to claim 5, it is characterised in that first raw material is also stable including liquid barium zinc
Any one or more in agent, powder barium zinc stabilizer, foaming stabiliser, stearic acid and acrylate, preferably described first is former
The weight portion of liquid barium zinc stabilizer described in material is 0.6～3, preferably the weight portion of the powder barium zinc stabilizer be 1.0～
4, the preferably weight portion of the foaming stabiliser is 0.2～2.5, and preferably the stearic weight portion is 0.2～1.5, preferably
The weight portion of the acrylate is 0.3～1.5.
7. preparation method according to any one of claim 1 to 3, it is characterised in that the step of step S1 it
Before, the preparation method is further comprising the steps of：
The artificial leather surface layer is prepared using the second raw material including Corvic and plasticizer, preferably described second
Raw material also includes calcium powder.
8. preparation method according to claim 7, it is characterised in that Corvic described in second raw material
Weight portion is 100, and the weight portion of the plasticizer is 40～100, preferably the plasticizer include dioctyl phthalate and
Soybean oil, the weight portion of the dioctyl phthalate is 25～80, and the weight portion of the soybean oil is 2～20, preferred institute
Stating the second raw material also includes liquid barium zinc stabilizer, the weight portion of liquid barium zinc stabilizer described in more preferably described second raw material
For 1.5-4.5.
9. preparation method according to any one of claim 1 to 3, it is characterised in that the thickness of the artificial leather is less than
0.85mm。
10. a kind of artificial leather, it is characterised in that the artificial leather is using the artificial leather any one of claim 1 to 9
Preparation method is prepared from.
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| CN107778712A (en) * | 2017-10-17 | 2018-03-09 | 安徽天安新材料有限公司 | The feedstock composition and synthetic leather of synthetic leather foaming layer |
| CN108486905A (en) * | 2018-05-07 | 2018-09-04 | 安徽索亚装饰材料有限公司 | A kind of artificial leather synthetic method for skin carving Soft Roll |
| CN108642896A (en) * | 2018-05-15 | 2018-10-12 | 佛山市高明威仕达塑料有限公司 | A kind of automobile instrument plate material and its production technology |
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| CN107778712A (en) * | 2017-10-17 | 2018-03-09 | 安徽天安新材料有限公司 | The feedstock composition and synthetic leather of synthetic leather foaming layer |
| CN108486905A (en) * | 2018-05-07 | 2018-09-04 | 安徽索亚装饰材料有限公司 | A kind of artificial leather synthetic method for skin carving Soft Roll |
| CN108642896A (en) * | 2018-05-15 | 2018-10-12 | 佛山市高明威仕达塑料有限公司 | A kind of automobile instrument plate material and its production technology |
| CN108823992A (en) * | 2018-05-15 | 2018-11-16 | 佛山市高明威仕达塑料有限公司 | A kind of yacht leather and preparation method thereof |
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