CN108867097A - A kind of thermoplasticity rtificial leather and preparation method thereof - Google Patents
A kind of thermoplasticity rtificial leather and preparation method thereof Download PDFInfo
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- CN108867097A CN108867097A CN201810954805.8A CN201810954805A CN108867097A CN 108867097 A CN108867097 A CN 108867097A CN 201810954805 A CN201810954805 A CN 201810954805A CN 108867097 A CN108867097 A CN 108867097A
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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
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
- D06N3/183—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
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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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
-
- 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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using knitted fabrics
-
- 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
- D06N3/005—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 blowing or swelling agent
-
- 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
- D06N3/12—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/125—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyamides
-
- 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
- D06N3/12—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- 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
- D06N2209/06—Properties of the materials having thermal properties
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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
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1635—Elasticity
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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
- 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)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The application belongs to rtificial leather manufacturing technology field, more particularly to a kind of thermoplasticity rtificial leather and preparation method thereof.Foamed artificial leather is mainly made of polyvinyl chloride combination looped fabric, and additive or plasticiser are added in polyvinyl chloride, may ooze out or gasify and influence human health.The application provides a kind of thermoplasticity rtificial leather, including ontology, and the ontology includes the bed of cloth set gradually from bottom to top, plasticity elastomer layer, thermoplastic polyether block amide layer and thermoplasticity methyl carbamate layer；The plasticity elastomer layer is coated on the bed of cloth, the thermoplastic polyether block amide layer is connected by the plasticity elastomer layer with the bed of cloth, and the thermoplastic polyether block amide layer is merged by hot pressing and is bonded fixation with the thermoplasticity methyl carbamate layer.During the preparation process, after bed of cloth and thermoplastic polyether block amide layer are fixed by plasticity elastomer layer gluing, thermoplastic polyether block amide layer and thermoplasticity methyl carbamate layer are bonded to each other fixation, then heating is so that thermoplastic polyether block amide layer foams, so that the environment-protecting and non-poisonous evil of thermoplasticity rtificial leather obtained.
Description
Technical field
The application belongs to rtificial leather manufacturing technology field, more particularly to a kind of thermoplasticity rtificial leather and its preparation
Method.
Background technique
Leather goods are often used in people's lives, since the price of real leather products is higher, while part humanitarian
And acceptance is lower in vegetarian, therefore, is substituted using rtificial leather, when rtificial leather a kind of appearance and sense of touch
Artificial material made of leather is simulated, is to be foamed on woven fabric base or nonwoven fabric base by PVC and PU of various different formulations etc.
Or overlay film processing and fabricating forms, and can be processed into according to the requirements such as varying strength and color, gloss, floral designs, has flower
The feature that color is various in style, waterproof performance is good, not care about one's appearance is neat, utilization rate is high and price is cheap with respect to corium, but the overwhelming majority
Artificial leather, feel and elasticity are unable to reach the effect of corium；Its longitudal section, it can be seen that subtle crafters, Bu Ji or heat
The film of plasticity methyl carbamate layer and do wizened staple fibre.
It is that artificial leather has warded off new raw material resources that PVC industry metaplasia, which produces, promotes rtificial leather production and hair
It opens up, thickener easy coloring made by polyvinyl chloride addition plasticizer, stabilizer etc., after coating gel, embossing, embossing or print
Flower, that is, can be made into various appearances product similar with natural leather, though ventilative, penetrability etc. has not as good as natural leather
Certain intensity and wearability, meanwhile, production is easy, and abundant raw material, product quality is uniform, uses convenient for cutting out, and is widely applied
In production clothes, shoes and hats, luggage, furniture, ornament and various industry accessories.
Foamed artificial leather is mainly made of polyvinyl chloride combination looped fabric, and foaming agent is added in polyvinyl chloride,
So that polyvinyl chloride foams to form microcellular structure in gelation, elasticity is generated using microcellular structure, and is added in polyvinyl chloride
There are additive or plasticiser, may ooze out or gasifies and influence human health.
Summary of the invention
1. technical problems to be solved
It is mainly made of polyvinyl chloride combination looped fabric based on foamed artificial leather, and added with foaming in polyvinyl chloride
Agent generates elasticity using microcellular structure so that polyvinyl chloride foams to form microcellular structure in gelation, and adds in polyvinyl chloride
Added with additive or plasticiser, the problem of may oozing out or gasify and influence human health, this application provides a kind of heat
Plasticity rtificial leather and preparation method thereof.
2. technical solution
To achieve the above object, this application provides a kind of thermoplasticity rtificial leather, including ontology, the ontologies
Including bed of cloth, plasticity elastomer layer, thermoplastic polyether block amide layer and the thermoplasticity ammonia set gradually from bottom to top
Base methyl formate layer；
The plasticity elastomer layer is coated on the bed of cloth, and the thermoplastic polyether block amide layer passes through described
Plasticity elastomer layer is connected with the bed of cloth, and the thermoplastic polyether block amide layer passes through hot pressing fusion and the heat
The fitting of plasticity methyl carbamate layer is fixed.
Optionally, the thermoplastic polyether block amide layer includes several stomatas.
Optionally, the thermoplasticity methyl carbamate layer is in film-form, the thermoplasticity methyl carbamate layer
On be provided with lines face.
Optionally, the bed of cloth includes flat fabric or looped fabric.
The application also provides a kind of preparation method of thermoplasticity rtificial leather, the described method comprises the following steps：
1) plasticity elastomer layer, is coated on bed of cloth；
2) after, heating and softening to unexpanded thermoplastic polyether block amide layer, it is placed on plasticity elastomer layer
On；
3) thermoplasticity methyl carbamate layer, is covered in thermoplastic polyether block amide layer；
4) blowing temperature of thermoplastic polyether block amide layer, is heated to the product in step 3), so that thermoplastic poly
Ether block amides layer foaming and intumescing.
Optionally, the ratio of ontology shared by the plasticity elastomer layer is 20~30%.
Optionally, the ratio of ontology shared by the thermoplastic polyether block amide layer is 30~40%.
Optionally, the ratio of ontology shared by the thermoplasticity methyl carbamate layer is 10~15%.
Optionally, 50 DEG C~200 DEG C are heated to thermoplastic polyether block amide layer in the step 2).
Optionally, blowing temperature described in the step 4) is 200 DEG C~300 DEG C.
3. beneficial effect
Compared with prior art, the beneficial effect of a kind of thermoplasticity rtificial leather provided by the present application and preparation method thereof
It is：
A kind of thermoplasticity rtificial leather provided by the present application, by the way that bed of cloth, plasticity elastomer layer, thermoplasticity is arranged
Polyether block amide layer and thermoplasticity methyl carbamate layer, so that the fitting of each layer is fixed.The application also provides a kind of heat can
The preparation method of plasticity rtificial leather, during the preparation process, bed of cloth and thermoplastic polyether block amide layer pass through plasticity bullet
Property body layer gluing it is fixed after, thermoplastic polyether block amide layer and thermoplasticity methyl carbamate layer are bonded to each other fixation,
Then heating is so that thermoplastic polyether block amide layer foams, so that the environment-protecting and non-poisonous evil of thermoplasticity rtificial leather obtained.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of thermoplasticity rtificial leather of the application；
Fig. 2 is a kind of partial structural diagram of thermoplasticity rtificial leather of the application；
In figure：1- ontology, 2- bed of cloth, 3- plasticity elastomer layer, 4- thermoplastic polyether block amide layer, 5- heat are plastic
Property methyl carbamate layer, 6- lines face.
Specific embodiment
Hereinafter, specific embodiment of the reference attached drawing to the application is described in detail, it is detailed according to these
Description, one of ordinary skill in the art can implement the application it can be clearly understood that the application.Without prejudice to the application principle
In the case where, the feature in each different embodiment can be combined to obtain new embodiment, or be substituted certain
Certain features in embodiment, obtain other preferred embodiments.
Printing gum refers to the high-molecular compound for being added in print paste and capable of playing thickening power.Printing gum is being added to
Before print paste, it is generally dissolved in water or the in water abundant hydrophilic macromolecule stiff colloidal solution for being swollen and dispersing, or
Person is oil/water type or water/oil type emulsion thickening.When being modulated into print paste, a part of dyestuff is dissolved in water, another part dyestuff
It then dissolves, adsorb or is dispersed in stamp original paste.Printing gum is the main component of print paste, it decides stamp runnability
Can, the surface tinctorial yield of dyestuff, finish of decorative pattern profile etc..
With the development of plastics variety and processing technology, rtificial leather forms a variety of series of products, coat raw material in addition to
Except polyvinyl chloride, also using polyamide, polyurethane, polyolefin etc..The kind of base fabric also there are many kinds of, such as plain cloth, sail
The rtificial leather of cloth, looped fabric, nylon loop, non-woven fabrics etc., different cultivars and pattern produces, and is also different from the coating of base fabric surface layer
With gelation mode and finishing process, such as embossing, stamp, surface treatment sequence and surface treating agent composition；Wherein use
The rtificial leather used in clothing, bag, knapsack, furniture, automotive seat is and the foaming artificial based on foamed artificial leather
Leather has light and soft characteristic, it is enabled to be suitble to use as articles for daily use.
Using the rtificial leather in Automobile Products, if automobile parking is in the sun, because sunlight irradiates car body, interior temperature is enabled
Degree rises, and then so that plasticiser is gasified and drift in the car, and when polyvinyl chloride is heated can generate hydrogen chloride, chlorine and alkadienes
Equal toxic gases, thus vehicle stagnate a period of time in the sun after opening car door can all smell an offensive odor, and influence human health.
Referring to Fig. 1~2, the application provides a kind of thermoplasticity rtificial leather, including ontology 1, and the ontology 1 includes under
Bed of cloth 2, plasticity elastomer layer 3, thermoplastic polyether block amide layer 4 and the thermoplasticity carbamic acid set gradually on and
Methyl esters layer 5；
The plasticity elastomer layer 3 is coated on the bed of cloth 2, and the thermoplastic polyether block amide layer 4 passes through
The plasticity elastomer layer 3 is connected with the bed of cloth 2, and the thermoplastic polyether block amide layer 4 is merged by hot pressing
Fixation is bonded with the thermoplasticity methyl carbamate layer 5.In hot pressing fusion process, the heat that temperature is is improved using heating
Plasticity polyether block amide layer 4 and thermoplasticity methyl carbamate layer 5 are bonded to each other fixation.
Optionally, the thermoplastic polyether block amide layer 4 includes several stomatas.
Optionally, the thermoplasticity methyl carbamate layer 5 is in film-form, the thermoplasticity methyl carbamate layer
Lines face 6 is provided on 5.The lines face 6 be in a manner of embossing made of so that 6 sense of touch of lines face and leather are close.
Optionally, the bed of cloth 2 includes flat fabric or looped fabric.Here cotton or chemical fibre are specifically included, is washed
Synthetic fibre or nylon, all clothes are applicable.
The application also provides a kind of preparation method of thermoplasticity rtificial leather, the described method comprises the following steps：
1) plasticity elastomer layer 3, is coated on bed of cloth 2；
2) after, heating and softening to unexpanded thermoplastic polyether block amide layer 4, it is placed on plasticity elastomer layer
On 3；So that bed of cloth 2, thermoplastic polyether block amide layer 4 are mutually adhesively fixed by plasticity elastomer layer 3；
3) thermoplasticity methyl carbamate layer 5, is covered in thermoplastic polyether block amide layer 4；
4) blowing temperature of thermoplastic polyether block amide layer 4, is heated to the product in step 3), so that thermoplastic poly
4 foaming and intumescing of ether block amides layer is to scheduled thickness.
Optionally, the ratio of ontology shared by the plasticity elastomer layer is 20~30%.According to hardness and material
Application scenarios select different ratios.
Optionally, the ratio of ontology shared by the thermoplastic polyether block amide layer is 30~40%.According to the row used
The field of industry and application selects different ratios.
Optionally, the ratio of ontology shared by the thermoplasticity methyl carbamate layer is 10~15%.According to intensity and
Friction requirements select different ratios.
Optionally, 50 DEG C~200 DEG C are heated to thermoplastic polyether block amide layer 4 in the step 2), the thermoplastic for being
Property polyether block amide layer 4 soften into plastic type state to be flat and fit on plasticity elastomer layer 3.
Optionally, blowing temperature described in the step 4) is 200 DEG C~300 DEG C；Thermoplastic polyether block amide layer 4 is
TPU adds foaming agent and is made, and 200 DEG C~300 DEG C is heated to, so that 4 foaming and intumescing of thermoplastic polyether block amide layer.Thermoplastic
Property polyether block amide layer 4 foam after generate several stomatas, due to the presence of stomata, so that thermoplastic polyether block amide layer 4
It is more elastic.
Embodiment
The bed of cloth 2 is presented with knitting type, can change the elasticity of bed of cloth 2 by adjusting knitting density, in cloth
Plasticity elastomer layer 3 is coated on layer 2, which is made of TPU gel rubber material, in the plasticity elastomer
The thermoplastic polyether block amide layer 4 of heated sofening treatment is covered on layer 3, and in the thermoplastic polyether block amide layer 4
Thermoplasticity methyl carbamate layer 5 is covered, rolling leveling finally is carried out to entire ontology 1, so that thermoplastic polyether block acyl
Amine layer 4 is uniformly distributed, and thermoplastic polyether block amide layer 4 as disease is bonded with 5 welding of thermoplasticity methyl carbamate layer.
Processed ontology 1 will be flattened through rolling be heated to 200 DEG C~300 DEG C, the thermoplastic polyether block amide layer 4 for being
Foaming generates stomata, to bed of cloth 2, plasticity elastomer layer 3, thermoplastic polyether block amide layer 4 and thermoplasticity amino first
Sour methyl esters layer 5 is bonded to each other fixed after forming ontology 1, winds after ontology 1 is cooled into rtificial leather.
TPU (Thermoplastic Urethane) refers to elastic polyurethane body rubber, is broadly divided into polyester-type and polyethers
Type, TPU hardness range is wide, wear-resisting, oil resistant, transparent and have elasticity, in daily necessities, sports goods, toy, ornament materials etc.
Field is used widely, and halogen-free flameproof TPU can also replace flexible PVC to meet ecological requirements.
The key property of TPU has：Hardness range is wide：It is available different hard by changing the proportion of each reactive component of TPU
The product of degree, and with the increase of hardness, product still keeps good elasticity and wearability, high mechanical strength, TPU product
Bearing capacity, impact resistance and damping performance it is prominent, drought-enduring type is prominent, and the glass transition temperature of TPU is relatively low, -35
DEG C still keep good elasticity, flexibility and other physical properties；Processing performance is good；Common thermoplastic material can be used in TPU
Processing method processed, such as injection molding, squeeze out, calendering, meanwhile, TPU is processed jointly with certain high molecular materials and can be obtained
To the polymer alloy of performance complement, and TPU has more oil resistant, water-fast, resistance to mould and regeneration and other effects.TPU weaving knot
Structure is environment-protecting and non-poisonous.
A kind of thermoplasticity rtificial leather provided by the present application, by the way that bed of cloth, plasticity elastomer layer, thermoplasticity is arranged
Polyether block amide layer and thermoplasticity methyl carbamate layer, so that the fitting of each layer is fixed.The application also provides a kind of heat can
The preparation method of plasticity rtificial leather, during the preparation process, bed of cloth and thermoplastic polyether block amide layer pass through plasticity bullet
Property body layer gluing it is fixed after, thermoplastic polyether block amide layer and thermoplasticity methyl carbamate layer are bonded to each other fixation,
Then heating is so that thermoplastic polyether block amide layer foams, so that the environment-protecting and non-poisonous evil of thermoplasticity rtificial leather obtained.
Although the application is described above by referring to specific embodiment, one of ordinary skill in the art are answered
Work as understanding, in principle disclosed in the present application and range, many modifications can be made for configuration disclosed in the present application and details.
The protection scope of the application is determined by the attached claims, and claim is intended to technical characteristic in claim
Equivalent literal meaning or range whole modifications for being included.
Claims (10)
1. a kind of thermoplasticity rtificial leather, it is characterised in that：Including ontology, the ontology includes setting gradually from bottom to top
Bed of cloth, plasticity elastomer layer, thermoplastic polyether block amide layer and thermoplasticity methyl carbamate layer；
The plasticity elastomer layer is coated on the bed of cloth, and the thermoplastic polyether block amide layer passes through described plastic
Property elastomer layer be connected with the bed of cloth, the thermoplastic polyether block amide layer by hot pressing merge it is plastic with the heat
Property methyl carbamate layer fitting fix.
2. thermoplasticity rtificial leather as described in claim 1, it is characterised in that：The thermoplastic polyether block amide layer packet
Include several stomatas.
3. thermoplasticity rtificial leather as claimed in claim 2, it is characterised in that：The thermoplasticity methyl carbamate layer
In film-form, lines face is provided on the thermoplasticity methyl carbamate layer.
4. thermoplasticity rtificial leather as described in claim 1, it is characterised in that：The bed of cloth includes flat fabric or needle
Woven fabric.
5. a kind of preparation method of thermoplasticity rtificial leather, it is characterised in that：It the described method comprises the following steps：
1) plasticity elastomer layer, is coated on bed of cloth；
2) it after, being heated and softened to unexpanded thermoplastic polyether block amide layer, is placed on plasticity elastomer layer；
3) thermoplasticity methyl carbamate layer, is covered in thermoplastic polyether block amide layer；
4) blowing temperature of thermoplastic polyether block amide layer, is heated to the product in step 3), so that thermoplastic polyether is embedding
Section amide layer foaming and intumescing.
6. the preparation method of thermoplasticity rtificial leather as claimed in claim 5, it is characterised in that：The plasticity elastomer
The ratio of ontology shared by layer is 20~30%.
7. the preparation method of thermoplasticity rtificial leather as claimed in claim 5, it is characterised in that：The thermoplastic polyether is embedding
The ratio of ontology shared by section amide layer is 30~40%.
8. the preparation method of thermoplasticity rtificial leather as claimed in claim 5, it is characterised in that：The thermoplasticity amino
The ratio of ontology shared by methyl formate layer is 10~15%.
9. the preparation method of the thermoplasticity rtificial leather as described in any one of claim 5~8, it is characterised in that：It is described
50 DEG C~200 DEG C are heated to thermoplastic polyether block amide layer in step 2).
10. the preparation method of thermoplasticity rtificial leather as claimed in claim 9, it is characterised in that：Institute in the step 4)
Stating blowing temperature is 200 DEG C~300 DEG C.
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| CN201810954805.8A CN108867097A (en) | 2018-08-21 | 2018-08-21 | A kind of thermoplasticity rtificial leather and preparation method thereof |
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| CN201810954805.8A CN108867097A (en) | 2018-08-21 | 2018-08-21 | A kind of thermoplasticity rtificial leather and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810260A (en) * | 2020-12-30 | 2021-05-18 | 钟安心 | Synthetic leather based on plant crops and preparation method and application thereof |
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| CN106149397A (en) * | 2015-04-14 | 2016-11-23 | 三芳化学工业股份有限公司 | Thermoplasticity artificial leather and manufacture method thereof and thermoplasticity composite base material |
| CN106915139A (en) * | 2017-02-28 | 2017-07-04 | 福建省张氏新材料科技有限公司 | A kind of production technology of the TPU composite materials of imitative dry method leather |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112810260A (en) * | 2020-12-30 | 2021-05-18 | 钟安心 | Synthetic leather based on plant crops and preparation method and application thereof |
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