CN106638013B - The preparation method of artificial leather and artificial leather - Google Patents
The preparation method of artificial leather and artificial leather Download PDFInfo
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- CN106638013B CN106638013B CN201611074672.2A CN201611074672A CN106638013B CN 106638013 B CN106638013 B CN 106638013B CN 201611074672 A CN201611074672 A CN 201611074672A CN 106638013 B CN106638013 B CN 106638013B
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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 present invention provides the preparation methods of a kind of artificial leather and artificial leather.The preparation method is the following steps are included: S1, the coating adhesive in base fabric, and artificial leather bottom and artificial leather surface layer are arranged in base fabric, obtains prefoam composite layer；S2 carries out foaming processing to prefoam composite layer, obtains artificial leather, and the frothing percentage for processing of foaming is 1.5~2.5.Since the frothing percentage of the foaming processing of this method is 1.5~2.5, about 10~30% are reduced compared with prior art, by reducing frothing percentage, improve the volume ratio of PVC in artificial leather, to which when being painted using ink to artificial leather surface, the ink positioned at surface layer is from top to bottom permeated in artificial leather, is more stayed in PVC, thereby reduce probability of the ink penetration into artificial leather on base fabric, effectively improve the artificial leather prepared it is relatively thin when surface the problem of starching thoroughly.
Description
Technical field
The present invention relates to field of material technology, in particular to the preparation method of a kind of artificial leather and artificial leather.
Background technique
Leather is used as internal material in the multiple fields including auto industry, leather generally include natural leather and
Artificial leather, wherein artificial leather since cost is cheap compared to natural leather and is easy batch production, be now widely used for
In the fields such as auto industry.
Surface layer and bottom are first usually prepared in the preparation process of artificial leather, the adhesives such as PVC are then coated in base fabric
Slurry, then first calendering formation goes out bottom, melts state while hot while bottom film draws from calendering roller and takes out and fits to
On base fabric, then the surface layer film of calendering formation is bonded in the same way, after being finally bonded to bottom and surface layer
Product carries out foaming processing to obtain artificial leather.
However, above-mentioned artificial leather is easy to make to be formed in actual production artificial in the required lesser situation of thickness
Leather has that surface is starched thoroughly, surface starch thoroughly refer to the ink painted to artificial leather surface from artificial leather surface penetration to
Situation in the base fabric of the artificial leather bottom, so that the requirement of client be not achieved.
Summary of the invention
The main purpose of the present invention is to provide the preparation methods of a kind of artificial leather and artificial leather, to solve in the prior art
Since there are surfaces to starch thoroughly when artificial leather is relatively thin, and influence the beautiful problem on artificial leather surface.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of preparation method of artificial leather, preparation
Method is the following steps are included: S1, the coating adhesive in base fabric, and artificial leather bottom and artificial leather surface layer are arranged in base fabric
On, obtain prefoam composite layer；S2 carries out foaming processing to prefoam composite layer, obtains artificial leather, the frothing percentage for processing of foaming
It is 1.5~2.5.
Further, foam processing frothing percentage be 1.6~2.1.
Further, artificial leather bottom with a thickness of 0.13~0.21mm.
Further, before the step S1 the step of, preparation method is further comprising the steps of: using including polyvinyl chloride tree
Artificial leather bottom is prepared in first raw material of rouge, plasticizer and foaming agent, and preferably the first raw material further includes calcium powder.
Further, the parts by weight of Corvic are 100 in the first raw material, and the parts by weight of plasticizer are 40~120,
The parts by weight of foaming agent are 3~7, and preferred plasticizer includes dioctyl phthalate and soybean oil, dioctyl phthalate
Parts by weight be 30~80, the parts by weight of soybean oil are 10~40.
Further, the first raw material further includes liquid barium zinc stabilizer, powder barium zinc stabilizer, foaming stabiliser, tristearin
Acid and acrylate are any one or more of, and the parts by weight of liquid barium zinc stabilizer are 0.6~3 in preferably the first raw material, excellent
The parts by weight for selecting powder barium zinc stabilizer are 1.0~4, and preferably the parts by weight of foaming stabiliser are 0.2~2.5, preferably stearic acid
Parts by weight be 0.2~1.5, the parts by weight of preferred acrylate are 0.3~1.5.
Further, before the step S1 the step of, preparation method is further comprising the steps of: using including polyvinyl chloride tree
Artificial leather surface layer is prepared in second raw material of rouge and plasticizer, and preferably the second raw material further includes calcium powder.
Further, the parts by weight of Corvic are 100 in the second raw material, and the parts by weight of plasticizer are 40~100,
Preferred plasticizer includes dioctyl phthalate and soybean oil, and the parts by weight of dioctyl phthalate are 25~80, soybean
The parts by weight of oil are 2~20, and preferably the second raw material further includes liquid barium zinc stabilizer, and liquid barium zinc is steady in more preferable second raw material
The parts by weight for determining agent are 1.5-4.5.
Further, the thickness of artificial leather is less than 0.85mm.
According to another aspect of the present invention, a kind of artificial leather is provided, artificial leather uses the preparation side of above-mentioned artificial leather
Method is prepared.
It applies the technical scheme of the present invention, provides a kind of preparation method of artificial leather, since the foaming of this method is handled
Frothing percentage be 1.5~2.5, reduce about 10~30% compared with prior art, by reduce frothing percentage, improve artificial leather
The volume ratio of middle PVC, thus when being painted using ink to artificial leather surface, positioned at surface layer ink in artificial leather by
It is permeated under, is more stayed in PVC, thereby reduced probability of the ink penetration into artificial leather on base fabric, have
Improve to effect the artificial leather prepared it is relatively thin when surface the problem of starching thoroughly.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The Figure of description for constituting a part of the invention is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the flow diagram of the preparation method of artificial leather provided by embodiment of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
As described in background technique, the lesser artificial leather of required thickness is easy in actual production in the prior art
The artificial leather to be formed is set to there are problems that surface is starched thoroughly, so that the requirement of client be not achieved.Present inventor is for above-mentioned
Problem is studied, and a kind of preparation method of artificial leather is proposed, as shown in Figure 1, preparation method is the following steps are included: in base fabric
Upper coating adhesive, and artificial leather bottom and artificial leather surface layer are arranged in base fabric, obtain prefoam composite layer；To prefoam
Composite layer carries out foaming processing, obtains artificial leather, and the frothing percentage for processing of foaming is 1.5~2.5.
Since the frothing percentage of foaming processing is 1.5~2.5 in the preparation method of above-mentioned artificial leather of the invention, with existing skill
Art, by reducing frothing percentage, improves the volume ratio of PVC in artificial leather, thus utilizing oil compared to reducing about 10~30%
When ink paints to artificial leather surface, the ink positioned at surface layer is from top to bottom permeated in artificial leather, is more stayed
In PVC, thereby reduce probability of the ink penetration into artificial leather on base fabric, effectively improve the artificial leather prepared compared with
The problem of 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 illustrated.It should be understood 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 those of ordinary skill in the art.
Firstly, executing step S1: the coating adhesive in base fabric, and artificial leather bottom and artificial leather surface layer are arranged in base
On cloth, prefoam composite layer is obtained.It, can be by the way that artificial leather bottom and artificial leather surface layer be sequentially placed into above-mentioned steps S1
In base fabric and calendering formation is carried out, to obtain prefoam composite layer.Those skilled in the art can be according to the prior art to calendering
Molding process conditions are set.
In above-mentioned steps S1, those skilled in the art can choose according to type of the prior art to base fabric；And
And by base fabric coating adhesive can increase the adhesion strength between base fabric and artificial leather bottom, and then make prepared
Artificial leather product bottom peel strength with higher, those skilled in the art can also be according to the prior arts to above-mentioned adhesive
Type reasonably selected, it is preferable that adhesive be PVC paste resin.Above-mentioned preferred class of adhesive is due to outstanding
Bond properties, so as to effectively enhance the bonding force between bottom and base fabric.
Those skilled in the art can carry out Rational choice according to thickness of the prior art to 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 smaller when surface it is saturating
The problem of slurry, it is preferable that artificial leather bottom with a thickness of 0.13~0.21mm.At this point, the artificial leather surface layer in the application still may be used
To have thickness identical with artificial leather surface layer in the prior art, compared with the thickness of artificial leather bottom in the prior art,
The thickness range of artificial leather bottom in the application has thickeied 10~20%, since the reduction of frothing percentage will affect the thickness of artificial leather
Degree, to effectively keep the requirement of artificial leather integral thickness by the thickness for increasing only artificial leather bottom；Also, it adopts
Pass through the thickness of Rational choice surface layer with above-mentioned preparation method, so that still available thickness is less than 0.85mm after foam process
Artificial leather, to meet requirement of the client to artificial leather thickness.
In a preferred embodiment, before the step S1 the step of, preparation method is further comprising the steps of: utilizing
Artificial leather bottom is prepared in the first raw material including Corvic (polyvinyl chloride resin), plasticizer and foaming agent.It can use
Above-mentioned artificial leather bottom is prepared in conventional preparation process in the prior art, in above-mentioned preparation process by by polyvinyl chloride resin,
Foaming agent is uniformly mixed with raw materials such as plasticizer, so that plasticizer plays due effect.
In above-mentioned first raw material of the application, foaming agent can be using common material in existing artificial leather product, this Shen
Please in do not do particular determination.In order to realize better foaming effect, it is preferable that above-mentioned foaming agent is selected from azodicarbonamide
(i.e. AC foaming agent) and/or azodicarbonamide potassium formate.Above-mentioned preferred class of foaming agent can not only meet different foaming times
The demand of rate, and there is lower cost, to be suitble to the demand of process lot production.
The content of each component can be chosen according to actual needs in above-mentioned first raw material, in order to improve artificial leather bottom
Performance, it is preferable that the parts by weight of Corvic are 100 in the first raw material, and the parts by weight of plasticizer are 40~120, hair
The parts by weight of infusion are 3~7；It is further preferable that above-mentioned plasticizer includes dioctyl phthalate and soybean oil, O-phthalic
The parts by weight of dioctyl phthalate are 30~80, and the parts by weight of soybean oil are 10~40.First raw material can also include calcium powder, due to calcium
Powder is cheap, to significantly reduce the preparation cost of artificial leather bottom；Preferably, in the first raw material calcium powder parts by weight
It is 40~130.
It is above-mentioned including Corvic, plasticizer, foaming agent and calcium powder the first raw material in, 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
It is any one or more, wherein stearic acid and acrylate are lubricant.The content of each auxiliary agent can be in above-mentioned first raw material
It is chosen according to actual needs, in order to further increase the performance of artificial leather bottom, it is preferable that liquid barium zinc in the first raw material
The parts by weight of stabilizer are 0.6~3, and the parts by weight of powder barium zinc stabilizer are 1.0~4, and the parts by weight of foaming stabiliser are 0.2
~2.5, stearic parts by weight are 0.2~1.5, and the parts by weight of acrylate are 0.3~1.5.
In a preferred embodiment, before the step S1 the step of, preparation method is further comprising the steps of: utilizing
Artificial leather surface layer is prepared in the second raw material including Corvic (polyvinyl chloride resin) and plasticizer.Those skilled in the art
Above-mentioned artificial leather surface layer can be prepared using preparation process conventional in the prior art, pass through in above-mentioned preparation process by
Polyvinyl chloride resin is uniformly mixed with raw materials such as plasticizer, so that plasticizer plays due effect；Also, those skilled in the art can
Rational choice is carried out with the content according to actual needs to each component in above-mentioned second raw material, also, artificial according to various differences
Remove from office the demand of product.
The content of each component can be chosen according to actual needs in above-mentioned second raw material, in order to improve artificial leather surface layer
Performance, it is preferable that the parts by weight of Corvic are 100 in the second raw material, and the parts by weight of plasticizer are 40~100；More
For preferably, above-mentioned plasticizer includes dioctyl phthalate and soybean oil, the parts by weight of dioctyl phthalate are 25
~80, the parts by weight of soybean oil are 2~20.Second raw material also may include calcium powder.Since calcium powder is cheap, thus effectively
Reduce the preparation cost of artificial leather surface layer；Preferably, the parts by weight of calcium powder are 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 actual needs in above-mentioned second raw material, in order to further increase
The performance of artificial leather surface layer, it is preferable that the parts by weight of liquid barium zinc stabilizer are 1.5-4.5 in the second raw material.
After completing above-mentioned steps S1, executes step S2 and foaming processing is carried out to prefoam composite layer, obtain artificial leather,
The frothing percentage of foaming processing is 1.5~2.5.The artificial leather handled by above-mentioned foaming not only has flexibility high and feel
Good effect, and efficiently solve the problems, such as that artificial leather surface is starched thoroughly, it being capable of aesthetics with higher.In order to effective
Solving the problems, such as artificial leather surface thoroughly reduces the preparation cost of artificial leather on the basis of slurry, it is preferable that the foaming of above-mentioned foaming processing
Rate is 1.6~2.1.It is reasonable that those skilled in the art can also carry out the process conditions that above-mentioned foaming is handled according to the prior art
It chooses.
According to further aspect of the application, additionally provide it is a kind of be prepared by the preparation method of artificial leather it is artificial
Leather.Since the frothing percentage of foaming processing is 1.5~2.5 in the preparation method of the artificial leather, reduce compared with prior art about
20~30%, to make the artificial leather surface prepared be not easy to starch by reducing frothing percentage.
Artificial leather provided by the invention and preparation method thereof is further illustrated below in conjunction with embodiment.
Embodiment 1
The preparation method of artificial leather provided in this embodiment the following steps are included:
It is prepared into using the foaming agent of the Corvic of 100 parts by weight, the plasticizer of 35 parts by weight and 10 parts by weight
To the artificial leather bottom with a thickness of 0.2mm, wherein plasticizer includes dioctyl phthalate and soybean oil, phthalic acid
The parts by weight of dioctyl ester are 25, and the parts by weight of soybean oil are 10, and foaming agent is azodicarbonamide；
Artificial leather surface layer is prepared using the Corvic of 100 parts by weight and the plasticizer of 35 parts by weight, wherein plasticising
Agent includes dioctyl phthalate and soybean oil, and the parts by weight of dioctyl phthalate are 25, and the parts by weight of soybean oil are
10；
It is coated with PVC slurry in base fabric and is used as adhesive, and above-mentioned artificial leather bottom and the setting of above-mentioned artificial leather surface layer are existed
In base fabric, prefoam composite layer is obtained；
Foaming processing is carried out to prefoam composite layer, obtains artificial leather, the frothing percentage for processing of foaming is 1.5.
Embodiment 2
Artificial leather provided in this embodiment the difference from embodiment 1 is that:
Using the Corvic of 100 parts by weight, the dioctyl phthalate of 30 parts by weight, 10 parts by weight soybean
The artificial leather bottom with a thickness of 0.13mm is prepared in oil and the foaming agent of 3 parts by weight, utilizes the polyvinyl chloride tree of 100 parts by weight
The soybean oil of rouge, the dioctyl phthalate of 38 parts by weight and 2 parts by weight prepares artificial leather surface layer, and the foaming for processing of foaming
Rate is 2.5.
Embodiment 3
Artificial leather provided in this embodiment the difference from embodiment 1 is that:
Using the Corvic of 100 parts by weight, the dioctyl phthalate of 80 parts by weight, 40 parts by weight soybean
The artificial leather bottom with a thickness of 0.21mm is prepared in oil and the foaming agent of 7 parts by weight, utilizes the polyvinyl chloride tree of 100 parts by weight
The soybean oil of rouge, the dioctyl phthalate of 25 parts by weight and 5 parts by weight prepares artificial leather surface layer, and the foaming for processing of foaming
Rate is 1.6.
Embodiment 4
Artificial leather provided in this embodiment and the difference of embodiment 3 are:
Using the Corvic of 100 parts by weight, the dioctyl phthalate of 50 parts by weight, 20 parts by weight soybean
Oil, the foaming that the liquid barium zinc stabilizer (model BZ-105P) of the foaming agent of 5 parts by weight, 0.5 parts by weight, parts by weight are 0.1
The artificial leather bottom with a thickness of 0.178mm is prepared in the stearic acid that stabilizer (model BF-539A) and parts by weight are 0.2,
And the frothing percentage of foaming processing is 2.1.
Embodiment 5
Artificial leather provided in this embodiment and the difference of embodiment 4 are:
The parts by weight of liquid barium zinc stabilizer are 0.6, the parts by weight of foaming stabiliser are 0.2, and stearic parts by weight are
0.3。
Embodiment 6
Artificial leather provided in this embodiment and the difference of embodiment 4 are:
The parts by weight of liquid barium zinc stabilizer are 3, the parts by weight of foaming stabiliser are 2.5, and stearic parts by weight are
1.5。
Embodiment 7
Artificial leather provided in this embodiment and the difference of embodiment 3 are:
Using the Corvic of 100 parts by weight, the dioctyl phthalate of 80 parts by weight, 20 parts by weight soybean
The liquid barium zinc stabilizer (model BZ-105P) of oil and 1 parts by weight prepares artificial leather surface layer.
Embodiment 8
Artificial leather provided in this embodiment and the difference of embodiment 7 are:
The parts by weight of liquid barium zinc stabilizer are 1.5.
Embodiment 9
Artificial leather provided in this embodiment and the difference of embodiment 7 are:
The parts by weight of liquid barium zinc stabilizer are 4.5.
Embodiment 10
Artificial leather provided in this embodiment and the difference of embodiment 3 are:
Using the Corvic of 100 parts by weight, the dioctyl phthalate of 60 parts by weight, 40 parts by weight soybean
Oil, the foaming that the liquid barium zinc stabilizer (model BZ-105P) of the foaming agent of 5 parts by weight, 2 parts by weight, parts by weight are 1.5 are steady
Determine the stearic acid that agent (model BF-539A) and parts by weight are 1 and artificial leather bottom with a thickness of 0.19mm is prepared, and foams
The frothing percentage of processing is 1.8；
Using the Corvic of 100 parts by weight, the dioctyl phthalate of 60 parts by weight, 10 parts by weight soybean
The liquid barium zinc stabilizer (model BZ-105P) of oil and 3 parts by weight prepares artificial leather surface layer.
Comparative example 1
This comparative example provide artificial leather the difference from embodiment 1 is that:
The frothing percentage of foaming processing is 2.55.
Dark ink is coated on the surface of artificial leather in above-described embodiment 1 to 10 and comparative example, and observes artificial leather
Bottom 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 not saturating
Phenomenon is starched, and there is slurry phenomenon thoroughly in the artificial leather in comparative example 1.
Also, (tensile load, tearing are negative to the mechanical property of 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, test result is as follows shown in table:
| Performance | Tensile load | Tear load | Rise brokenly intensity | Peel load | Color fastness |
| Unit | N | N | MPa | N | Grade |
| 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 |
Can be seen that the artificial leather in the embodiment of the present application 1 to 10 from above-mentioned test result can have excellent resist
The mechanical properties such as tensile strength and color fastness are higher；People also, compared to the artificial leather in embodiment 1, in embodiment 2 to 10
Fabricate-leather can have better mechanical property.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
1, it efficiently solves the problems, such as that the artificial leather surface prepared is starched thoroughly by reducing frothing percentage, and then improves people
The aesthetics on fabricate-leather surface；
2, by increasing the thickness of artificial leather bottom, more effectively solve what the artificial leather surface prepared was starched thoroughly
Problem, and then further improve the aesthetics on artificial leather surface.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (20)
1. a kind of preparation method of artificial leather, which is characterized in that the preparation method comprises 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- hair
Steep composite layer；
S2 carries out foaming processing to the prefoam composite layer, obtains the artificial leather, and the frothing percentage of the foaming processing is
1.5~2.5,
The artificial leather surface layer with a thickness of 0.08~0.1mm；The artificial leather bottom with a thickness of 0.13~0.21mm.
2. preparation method according to claim 1, which is characterized in that the frothing percentage of the foaming processing is 1.6~2.1.
3. preparation method according to any one of claim 1 to 2, which is characterized in that the step S1 the step of it
Before, the preparation method is further comprising the steps of:
The artificial leather bottom is prepared using the first raw material for including Corvic, plasticizer and foaming agent.
4. preparation method according to claim 3, which is characterized in that first raw material further includes calcium powder.
5. preparation method according to claim 3, which is characterized in that Corvic described in first raw material
Parts by weight are 100, and the parts by weight of the plasticizer are 40~120, and the parts by weight of the foaming agent are 3~7.
6. preparation method according to claim 5, which is characterized in that the plasticizer include dioctyl phthalate and
Soybean oil, the parts by weight of the dioctyl phthalate are 30~80, and the parts by weight of the soybean oil are 10~40.
7. preparation method according to claim 5, which is characterized in that first raw material further includes foaming stabiliser, hard
Resin acid and acrylate are any one or more of, and the foaming stabiliser includes liquid barium zinc stabilizer and/or powder barium zinc
Stabilizer.
8. preparation method according to claim 7, which is characterized in that liquid barium zinc stabilizer described in first raw material
Parts by weight be 0.6~3.
9. preparation method according to claim 7, which is characterized in that the parts by weight of the powder barium zinc stabilizer are 1.0
~4.
10. preparation method according to claim 7, which is characterized in that the parts by weight of the foaming stabiliser be 0.2~
2.5。
11. preparation method according to claim 7, which is characterized in that the stearic parts by weight are 0.2~1.5.
12. preparation method according to claim 7, which is characterized in that the parts by weight of the acrylate are 0.3~1.5.
13. preparation method according to any one of claim 1 to 2, which is characterized in that the step S1 the step of it
Before, the preparation method is further comprising the steps of:
The artificial leather surface layer is prepared using the second raw material for including Corvic and plasticizer.
14. preparation method according to claim 13, which is characterized in that second raw material further includes calcium powder.
15. preparation method according to claim 13, which is characterized in that Corvic described in second raw material
Parts by weight be 100, the parts by weight of the plasticizer are 40~100.
16. preparation method according to claim 15, which is characterized in that the plasticizer includes dioctyl phthalate
And soybean oil, the parts by weight of the dioctyl phthalate are 25~80, the parts by weight of the soybean oil are 2~20.
17. preparation method according to claim 15, which is characterized in that second raw material further includes that liquid barium zinc is stablized
Agent.
18. preparation method according to claim 17, which is characterized in that liquid barium zinc described in second raw material is stablized
The parts by weight of agent are 1.5-4.5.
19. preparation method according to any one of claim 1 to 2, which is characterized in that the thickness of the artificial leather is less than
0.85mm。
20. a kind of artificial leather, which is characterized in that the artificial leather is using artificial leather described in any one of claims 1 to 19
Preparation method be prepared.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354760B (en) * | 2017-05-24 | 2020-05-05 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | Low-temperature-deflection-resistant perforated breathable polyvinyl chloride artificial leather and preparation method thereof |
| 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 |
| CN107778713A (en) * | 2017-10-17 | 2018-03-09 | 广东天安新材料股份有限公司 | Polyvinyl chloride compound, polyvinyl chloride film and artificial leather |
| 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 |
| 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 |
| 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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| CN103160045A (en) * | 2011-12-13 | 2013-06-19 | 广东天安新材料股份有限公司 | Polyvinyl chloride foaming material and preparation method thereof |
| CN103469607A (en) * | 2013-08-23 | 2013-12-25 | 福建宝利特集团有限公司 | Artificial leather and preparation method thereof |
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