CN1755010A - Artificial leather with colorful pattern and its manufacturing method - Google Patents
Artificial leather with colorful pattern and its manufacturing method Download PDFInfo
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- CN1755010A CN1755010A CN 200410080287 CN200410080287A CN1755010A CN 1755010 A CN1755010 A CN 1755010A CN 200410080287 CN200410080287 CN 200410080287 CN 200410080287 A CN200410080287 A CN 200410080287A CN 1755010 A CN1755010 A CN 1755010A
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- resin layer
- resin
- multicolour pattern
- artificial leather
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Abstract
The invention relates to artificial leather with colorful pattern, which comprises the following parts: base material, elastic body resin layer set on the base material, colorful pattern formed on the elastic body resin layer and surface resin layer formed on the colorful pattern surface. In addition, the invention also provides an artificial leather making method with colorful pattern.
Description
Technical field
The present invention relates to a kind of artificial leather and its manufacture method, be particularly to a kind of artificial leather and its manufacture method with multicolour pattern.
Background technology
At present, the artificial leather with multicolour pattern is to utilize directly printing and getting on artificial leather table sheet of a wheel.Pattern is carved with on this wheel surface, can only print a color at every turn.Therefore in known technology,, need to use the colouring respectively on artificial leather of many group wheels if will produce artificial leather with multiple color.Cost costliness not only thus, and since artificial leather vertically and horizontal extension difference big, therefore on the same group wheel is not difficult for version, makes to make the artificial leather difficulty more with multicolour pattern.So most dull colorings of artificial leather that produce at present, not lively.
Summary of the invention
The purpose of this invention is to provide a kind of artificial leather with complicated colour image.
According to above-mentioned and other purpose, the invention provides a kind of artificial leather with multicolour pattern, it comprises that a Nonwovens base material, an elastomer resin layer are formed on this Nonwovens base material, a multicolour pattern is formed on this elastomer resin layer and a surface resin layer is formed at this elastomer resin layer and has on the surface of this multicolour pattern.This base material is preferably a superfine fibre base material, and the thickness of this base material is preferably at about 0.1mm to the scope of about 3mm.This elastomer resin layer can be formed by elastomer resins such as polyurethane resin, olefin(e) acid resin or copolymer resins.
This multicolour pattern is by a hot transfer printing processing procedure or an ink jet printing processing procedure forms.This surface resin layer can by polyurethane resin, olefin(e) acid resin, copolymer resin, nitrocellulose resin or polyvinyl resin forms, in order to protect this multicolour pattern.Be higher than 40% in order to the solid of the resin that forms this surface resin layer is preferable, make formed this surface resin layer have enough thickness (12 to 90 μ m), have good color fastness to guarantee this multicolour pattern.This surface resin layer is preferable to comprise one anti-day photo etching, makes this multicolour pattern have good day light fastness.
The present invention also provides a kind of artificial leather manufacture method with complicated multicolour pattern, and its key step is as follows: at first, form an elastomer resin layer on this Nonwovens substrate surface.In this step, can earlier this Nonwovens base material be contained and be dipped in the elastomer resin layer that an impregnation is used, again the base material to the flexible body resin of impregnation solidify, wet processed such as washing and oven dry.And after this impregnation step, the elastomer resin solution of a coating usefulness can be coated the surface of this base material.Yet, also can omit the impregnation step, directly the elastomer resin solution of a coating usefulness is coated the surface of this base material.
Then, form a multicolour pattern on this elastomer resin layer with a hot transfer printing processing procedure or an ink jet printing processing procedure.Then, have in this elastomer resin layer and form a surface resin layer on the surface of this multicolour pattern.In the step that forms surface resin layer, can directly a surface resin be coated this elastomer resin layer and have on the surface of this multicolour pattern.Or prior to being coated with the layer of surface resin on the release liners to form this surface resin layer, utilize an adhesion coating that this surface resin layer is labelled to this elastomer resin layer again and have on the surface of this multicolour pattern, at last this release liners is torn off this release liners is separated with this surface resin layer.
The invention provides a kind of artificial leather with bright-coloured color; its multicolour pattern is to utilize technology such as hot transfer printing or ink jet printing to form simultaneously; protect this multicolour pattern with a surface resin layer again, make that the multicolour pattern on this artificial leather has good color fastness and day light fastness.
Description of drawings
In order to allow above and other objects of the present invention, feature and the advantage can be more obvious, preferred embodiment of the present invention cited below particularly, and cooperate appended icon, be described in detail below:
Fig. 1 is for having the artificial leather cutaway view of multicolour pattern according to an embodiment of the invention.
[figure number explanation]
100 artificial leathers
102 base materials, 104 elastomer resin layers
106 multicolour patterns, 108 surface resin layer
The specific embodiment
Below will cooperate Fig. 1 that the artificial leather with multicolour pattern of the present invention is described.This artificial leather 100 with multicolour pattern comprises a base material 102, an elastomer resin layer 104, a multicolour pattern 106 and a surface resin layer 108.
This base material 102 is a kind of Nonwovens base material, and it can be made by general fiber or superfine fibre.Yet, having good hand feeling in order to make this artificial leather 100, this base material 102 is preferably for being made by superfine fibre (fibre fineness about 0.5 red Buddhist nun is to about 0.0001 red Buddhist nun).The thickness of this base material is preferably at about 0.1mm to the scope of about 3mm.
This elastomer resin layer 104 is to be formed by elastomer resins such as polyurethane resin, olefin(e) acid resin or copolymer resins.
This multicolour pattern 106 is by a hot transfer printing processing procedure or an ink jet printing processing procedure forms.This surface resin layer 108 is by polyurethane resin, olefin(e) acid resin, copolymer resin, nitrocellulose resin or polyvinyl resin forms, in order to protect this multicolour pattern.Be preferably in order to the solid of the resin that forms this surface resin layer 108 and be higher than 40%, make formed this surface resin layer have enough thickness (12 to 90 μ m), have good color fastness to guarantee this multicolour pattern.This surface resin is preferably and comprises one anti-day photo etching, protects this multicolour pattern not because of solar radiation fades, and makes this multicolour pattern have good day light fastness.
The present invention also provides a kind of manufacture method with artificial leather of multicolour pattern, and its key step is as follows.At first, go up formation one elastomer resin layer 104 in these Nonwovens base material 102 surfaces.In this step, can earlier this Nonwovens base material be contained and be dipped in the elastomer resin layer that an impregnation is used, again the base material to the flexible body resin of impregnation solidify, wet processed such as washing and oven dry.And after this impregnation step, the elastomer resin solution of a coating usefulness can be coated the surface of this base material.Yet, also can omit the impregnation step, directly the elastomer resin solution of a coating usefulness is coated the surface of this base material.
Then, with a hot transfer printing processing procedure or an ink jet printing processing procedure, on this elastomer resin layer 104, form a multicolour pattern 106.Then, have in this elastomer resin layer 104 and form a surface resin layer 108 on the surface of this multicolour pattern 106.In the step that forms surface resin layer 108, can directly a surface resin be coated this elastomer resin layer 104 and have on the surface of this multicolour pattern 106.Or prior to being coated with the layer of surface resin on the release liners to form this surface resin layer, utilize an adhesion coating that this surface resin layer 108 is labelled to this elastomer resin layer 104 again and have on the surface of this multicolour pattern 106, at last this release liners is torn off this release liners is separated with this surface resin layer 108.
According to artificial leather of the present invention, its required multicolour pattern can utilize and directly utilize hot transfer printing after the computer graphics design or ink jet printing once exports on the artificial leather.Employed jetted ink can be divided into disperse dyes, ACID DYES, chemically-reactive dyes and pigment, and the attached amount of ink-jet can be controlled according to pattern magnitude and shade.Need use the chromatography of on artificial leather, painting respectively of many group wheels compared to prior art, simplify and chromatography precisely (because be utilize hot transfer printing or ink jet printing once is formed on artificial leather with multicolour pattern) according to artificial leather processing procedure of the present invention.In addition, prior art needs earlier pattern transfer to wheel, therefore can't with the too many sample of color or too complicated patterns be formed on the artificial leather; Different pattern just needs different wheels again, therefore can't change design easily.Relatively, the present invention can look demand and utilize computer graphics to design complicated multicolour pattern, and the design change also only need be revised the computer archives and reach easily in addition.It should be noted that the present invention utilizes a surface resin layer to protect the hot transfer printing or the multicolour pattern of ink jet printing formation on this artificial leather, makes this multicolour pattern have good color fastness and day light fastness.
Following embodiment is in order to being described in more detail the present invention, and is not in order to limit the present invention.
Embodiment 1
Make a Nonwovens base material with 3den polyester fiber and polyamide 6 fiber mixed cotton.With impregnation this base material of polyurethane resin impregnation.On the base material after the impregnation, be coated with polyurethane resin (comprise part by weight be 40: 60 polyurethane constituent and dimethyl amide (DMF)) with the scraper coating method, through solidifying and 90 ℃ of washings, 140 ℃ of dryings can get general fiber artificial leather semi-finished product.After one fluid polyurethane resin is diluted to viscosity 1200cps and mixed colours, directly be coated on (attached amount is 150g/m2) on the release liners, after drying film forming fully with 100～150 ℃ then, being coated with one deck two liquid or a liquid type viscosity again is the polyurethane solid (attached amount is 150g/m2) of 6500cps, after 60～90 ℃ of half oven dry, itself and this artificial leather semi-finished product are fitted, after (generally being seated in 24HR under 60 ℃ the environment) built bridge in maturation, release liners peeled off and obtain one first semi-finished product.
Mode with ink jet printing forms a multicolour pattern on these first semi-finished product.This ink-jet pigment is aqueous pigment, 1.5 yards/min of spraying rate, and 80～100 ℃ of temperature can transfer to more than 15 looks according to the color demand, after waiting to dry pattern, obtain one second semi-finished product.
Then, (this surface resin layer is preferably and comprises one anti-day photo etching with bright aqueous PU treating agent of coating machine platform coating one deck again, make this multicolour pattern have good day light fastness) have on the surface of this multicolour pattern in this artificial leather base material, just can obtain having the corium lines and the artificial leather of beautiful, bright-coloured, the high fastness multicolour pattern of tool.
Can obtain the tensile test peel strength according to embodiment provided by the present invention and reach artificial leather more than the 4.0kg/cm.
Embodiment 2
Utilize the superfine fibre of polyamide 6 to make a Nonwovens base material.With impregnation with polyurethane resin (comprise part by weight be 40: 60 polyurethane constituent and dimethyl amide (DMF)) this base material of impregnation.With the base material after the impregnation, with 90 ℃ of washings, 140 ℃ of dryings.Form superfine fibre artificial leather semi-finished product with the decrement processing procedure again.
After this artificial leather semi-finished product grinding, dyeing, the paper that will be printed on multicolour pattern is covered on these artificial leather semi-finished product, carries out hot transfer printing 20 seconds with 210 ℃ temperature again, makes that the multicolour pattern on this paper is transferred on these artificial leather semi-finished product.
A fluid polyurethane resin combination that has coating solid 40% on the surface of this multicolour pattern in this artificial leather base material, and with 125 ℃ of dryings to form a surface resin layer, wherein this polyurethane resin constituent comprises one anti-day photo etching.Then with after the oven dry of this surface resin layer, plating, step such as crumple and make this artificial leather make its table sheet have the corium lines.The last artificial leather that just obtains beautiful, bright-coloured, the high fastness multicolour pattern of tool.
Embodiment 3
Utilize the superfine fibre of polyamide 6 to make a Nonwovens base material.With impregnation with polyurethane resin (comprise part by weight be 40: 60 polyurethane constituent and dimethyl amide (DMF)) this base material of impregnation.With the base material after the impregnation, with 90 ℃ of washings, 140 ℃ of dryings.Form superfine fibre artificial leather semi-finished product with the decrement processing procedure again.
This artificial leather semi-finished product are ground, after the dyeing, form a multicolour pattern on these artificial leather semi-finished product in the mode of ink jet printing.This ink-jet pigment is aqueous pigment, 1.5 yards/min of spraying rate, 80～100 ℃ of temperature.
On the strippable paper with ox-hide lines, the polyurethane resin that is coated with a liquid type that contains anti-day photo etching is to form a surface resin layer.After the polyurethane resin with 120 ℃ of these liquid types of oven dry, the polyurethane resin (its viscosity is 6500cps) that is coated with two-liquid type again in this surface resin layer as following layer.By this following layer this surface resin layer being fitted in this artificial leather base material has on the surface of this multicolour pattern.After treating the following layer sclerosis, this goes with strippable paper, just can obtain having the corium lines and the artificial leather of beautiful, bright-coloured, the high fastness multicolour pattern of tool.
Comparative example 1
Utilize the superfine fibre of polyamide 6 to make a Nonwovens base material.With impregnation with polyurethane resin (comprise part by weight be 40: 60 polyurethane constituent and dimethyl amide (DMF)) this base material of impregnation.With the base material after the impregnation, with 90 ℃ of washings, 140 ℃ of dryings.Form superfine fibre artificial leather semi-finished product with the decrement processing procedure again.
After this artificial leather semi-finished product grinding, dyeing, the paper that will be printed on multicolour pattern is covered on these artificial leather semi-finished product, carry out hot transfer printing 20 seconds with 210 ℃ temperature again, make that the multicolour pattern on this paper is transferred on these artificial leather semi-finished product, obtain having the artificial leather of multicolour pattern.
The artificial leather with multicolour pattern of the embodiment of the invention 1, embodiment 2 and embodiment 3 gained and the artificial leather with multicolour pattern of comparative example 1 gained are compared result such as following table 1.
Table 1
| Crock fastness | Washing fastness | Day light fastness | |
| Embodiment 1 | Wet: 5.0 do: 5.0 | 4.5 | 4.5 |
| Embodiment 2 | Wet: 4.5 do: 5.0 | 4.0 | 4.5 |
| Embodiment 3 | Wet: 5.0 | 4.5 | 4.5 |
| Do: 5.0 | |||
| Comparative example 1 | Wet: 3.0 do: 3.5 | 3.5 | 3.0 |
As shown in Table 1, according to embodiments of the invention 1, embodiment 2 and embodiment 3 prepared artificial leathers with multicolour pattern, this crock fastness is that the method for testing AATCC-8 according to AATCC (AmericanAssociation of Textile Chemists and Colorists) measures, wherein each embodiment has " doing ", " wetting " two data, respectively with test cloth do, cladding rubs under the wet state.This washing fastness then is to measure according to AATCC-612A.This day, light fastness was artificial leather to be measured to be placed in the ultraviolet light box measured in 16 hours, wherein was to adopt 30 watts ultraviolet tube in this ultraviolet light box.Resulting result can be divided into 1 to 5 grade, 1 grade of representative " poor ", 5 grades of representatives " excellent ".By comparative result as can be known, the multicolour pattern on the artificial leather provided by the present invention has the friction better than comparative example, washing and day light fastness.
Though the present invention is with reference to the details of invention preferred embodiment and be disclosed in the present patent application book, be understandable that this announcement is the mode non-limiting with illustration, anyly have the knack of this skill person, without departing from the spirit and scope of the present invention, the modification system that is done is indicated.Therefore protection scope of the present invention is when looking being as the criterion that claim defines.
Claims (16)
1, a kind of artificial leather with multicolour pattern, it is characterized in that: it comprises:
One Nonwovens base material;
One elastomer resin layer is formed on this Nonwovens base material;
One multicolour pattern is formed on this elastomer resin layer; And
One surface resin layer is formed at this elastomer resin layer and has on the surface of this multicolour pattern.
2, the artificial leather with multicolour pattern according to claim 1 is characterized in that: the thickness of this base material is 0.1mm to 3mm.
3, the artificial leather with multicolour pattern according to claim 1 is characterized in that: comprise any one or a few of following situation:
A, this surface resin layer comprise a polyurethane resin;
B, this surface resin layer comprise in the group that is made up of olefin(e) acid resin and copolymer resin to be selected;
C, this surface resin layer comprise in the group that is made up of nitrocellulose resin and polyvinyl resin to be selected;
D, this surface resin layer comprise a fluid polyurethane resin combination and this adhesion coating comprises the two liquid type polyurethane resin combination.
4, the artificial leather with multicolour pattern according to claim 1 is characterized in that: comprise any one or a few of following situation:
A, this elastomer resin layer comprise a polyurethane resin;
B, this elastomer resin layer comprise in the group that is made up of nitrocellulose resin and polyvinyl resin to be selected.
5, the artificial leather with multicolour pattern according to claim 1 is characterized in that: comprise any one or a few of following situation:
A, this surface resin layer are to be higher than 40% resin by a solid to form;
The thickness of B, this surface resin layer is 12 to 90 μ m.
6, the artificial leather with multicolour pattern according to claim 1 is characterized in that: it also comprises, and an adhesion coating is located at this surface resin layer and this elastomer resin layer has between the surface of this multicolour pattern.
7, a kind of manufacture method with artificial leather of multicolour pattern, it is characterized in that: it comprises following steps:
On a Nonwovens base material, form an elastomer resin layer;
On this elastomer resin layer, form a multicolour pattern; And
Have in this elastomer resin layer and form a surface resin layer on the surface of this multicolour pattern.
8, the manufacture method with artificial leather of multicolour pattern according to claim 7 is characterized in that: the step that forms this elastomer resin layer comprises this Nonwovens base material contained and is dipped in the elastomer resin layer that an impregnation is used.
9, the manufacture method with artificial leather of multicolour pattern according to claim 8, it is characterized in that: other comprises following situation any one or a few:
A, form the base material that the step of this elastomer resin layer comprises the flexible body resin of impregnation and carry out a wet processed, wherein this wet processed comprise solidify, washing and baking step;
B, the step that forms this elastomer resin layer are included in after this impregnation step, the elastomer resin solution of a coating usefulness are coated the surface of this base material.
10, the manufacture method with artificial leather of multicolour pattern according to claim 7 is characterized in that: the step that forms this elastomer resin layer comprises the surface of the elastomer resin solution of a coating usefulness directly being coated this base material.
11, the manufacture method with artificial leather of multicolour pattern according to claim 7 is characterized in that: the step that forms this multicolour pattern is to be reached by a hot transfer printing processing procedure, or is reached by an ink jet printing processing procedure.
12, the manufacture method with artificial leather of multicolour pattern according to claim 7 is characterized in that: comprise any one or a few of following situation:
A, this surface resin layer form step and comprise and a surface resin is directly coated this elastomer resin layer have on the surface of this multicolour pattern;
B, this surface resin layer form step and comprise:
Coating layer of surface resin on a release liners is to form this surface resin layer;
Utilizing an adhesion coating that this surface resin layer is labelled to this elastomer resin layer has on the surface of this multicolour pattern; And
This release liners torn off this release liners is separated with this surface resin layer.
13, the manufacture method with artificial leather of multicolour pattern according to claim 7 is characterized in that: this base material is a superfine fibre base material.
14, the manufacture method with artificial leather of multicolour pattern according to claim 13 is characterized in that: the thickness of this base material is 0.1mm to 3mm.
15, the manufacture method with artificial leather of multicolour pattern according to claim 7 is characterized in that: any one or a few of following situation:
A, this surface resin layer are to be formed by a surface resin, and this surface resin is a polyurethane resin;
B, this surface resin layer are to be formed by a surface resin, and this surface resin is for selecting in the group that is made up of olefin(e) acid resin and copolymer resin;
C, this surface resin layer are to be formed by a surface resin, and this surface resin is for selecting in the group that is made up of nitrocellulose resin and polyvinyl resin;
D, this surface resin layer are to be higher than 40% surface resin by a solid to form.
16, the manufacture method with artificial leather of multicolour pattern according to claim 7 is characterized in that: comprise any one or a few of following situation:
A, this elastomer resin layer are to be formed by an elastomer resin, and this elastomer resin is a polyurethane resin.
B, this elastomer resin layer are to be formed by an elastomer resin, and this elastomer resin is for selecting in the group that is made up of nitrocellulose resin and polyvinyl resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410080287XA CN100404752C (en) | 2004-09-29 | 2004-09-29 | Artificial leather with colorful pattern and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410080287XA CN100404752C (en) | 2004-09-29 | 2004-09-29 | Artificial leather with colorful pattern and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1755010A true CN1755010A (en) | 2006-04-05 |
| CN100404752C CN100404752C (en) | 2008-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410080287XA Expired - Fee Related CN100404752C (en) | 2004-09-29 | 2004-09-29 | Artificial leather with colorful pattern and its manufacturing method |
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| Country | Link |
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| CN (1) | CN100404752C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823399A (en) * | 2010-04-10 | 2010-09-08 | 何裕华 | Method for manufacturing color painted cowhide mat |
| CN102431230A (en) * | 2011-08-26 | 2012-05-02 | 苏州潮盛印花制版实业有限公司 | High-firmness bright surface printing leather |
| CN107310239A (en) * | 2016-04-27 | 2017-11-03 | 王宏荣 | The preparation method of environmentally friendly function cloth |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544174A (en) * | 1991-07-31 | 1993-02-23 | Achilles Corp | Enamel-toned synthetic leather with printed pattern |
| CN1126782A (en) * | 1995-01-09 | 1996-07-17 | 三芳化学工业股份有限公司 | Prodn process of artificial leather with its grain, appearance and tactile impression similar to those of true leather |
-
2004
- 2004-09-29 CN CNB200410080287XA patent/CN100404752C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823399A (en) * | 2010-04-10 | 2010-09-08 | 何裕华 | Method for manufacturing color painted cowhide mat |
| CN101823399B (en) * | 2010-04-10 | 2012-10-24 | 何裕华 | Method for manufacturing color painted cowhide mat |
| CN102431230A (en) * | 2011-08-26 | 2012-05-02 | 苏州潮盛印花制版实业有限公司 | High-firmness bright surface printing leather |
| CN107310239A (en) * | 2016-04-27 | 2017-11-03 | 王宏荣 | The preparation method of environmentally friendly function cloth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100404752C (en) | 2008-07-23 |
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