CN103966856A - Washable waterproof breathable durable leather and production method thereof - Google Patents
Washable waterproof breathable durable leather and production method thereof Download PDFInfo
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- CN103966856A CN103966856A CN201310035270.1A CN201310035270A CN103966856A CN 103966856 A CN103966856 A CN 103966856A CN 201310035270 A CN201310035270 A CN 201310035270A CN 103966856 A CN103966856 A CN 103966856A
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- fastness
- waterproof breathable
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- melt adhesive
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Abstract
The invention discloses a washable waterproof breathable durable leather and a production method thereof. A base cloth is used as a surface layer, while a thermoplastic polyurethane film is used as an inner layer, and a solvent-type polyurethane connection layer forms on the surface of the base cloth. A wet reactive hot melt glue resin layer is formed on the surface of the thermoplastic polyurethane film, and through the connection layer, the base cloth is attached to the wet reactive hot melt glue resin layer on the surface of the thermoplastic polyurethane film, so as to prepare the washable waterproof breathable durable leather product, which has windproof, waterproof and breathable properties, and retains the original physical properties of the leather after 20 times of washing, so as to maintain the excellent characteristics of physiological comfort.
Description
Technical field
The present invention is about a kind of combined type fabric and preparation method thereof, especially in regard to durable cladding of the water-fastness Waterproof Breathable of one and preparation method thereof.
Background technology
The processing mode of existing thermoplastic poly carbamate (TPU) on fabric, to use coating process that thermoplastic poly carbamate film-shaped is formed on fabric, but coating process can cause thermoplastic poly carbamic acid membrane of lipoprotein after rubbing, produce and damage, therefore, the compound cladding of thermoplastic poly carbamate after this kind of processing cannot have laundry-resistant effect, the phenomenon that can make fabric have hydraulic pressure to reduce after washing, and the physical property that cannot possess original cladding.
And the another kind of compound cladding that is pasted with thermoplastic poly carbamic acid membrane of lipoprotein, then in fabric by the following layer of the reactive hot melt adhesive resin bed of wet type, but the adhesion deficiency of this kind of compound cladding can produce the phenomenon that thermoplastic poly carbamic acid membrane of lipoprotein comes off after washing.
In view of above problem, the present invention for the disappearance of above-mentioned prior art, proposes a kind of brand-new durable cladding of water-fastness Waterproof Breathable and preparation method thereof, effectively to overcome these above-mentioned problems then.
Summary of the invention
Main purpose of the present invention is to provide a kind of water-fastness Waterproof Breathable durable cladding, and it can have windproof, waterproof, moisture-inhibiting function, and can after 20 washings, possess original cladding physical property.
Another object of the present invention is to provide the preparation method of the durable cladding of a kind of water-fastness Waterproof Breathable, it can improve the functional of cladding, and can improve the convenience of following process, is applicable to various fabrics, and its finished product can be applicable to the cladding that ready-made clothes is used.
For reaching the above object, the invention provides the durable cladding of a kind of water-fastness Waterproof Breathable, by thermoplastic poly carbamic acid membrane of lipoprotein, the reactive hot melt adhesive resin bed of wet type, base cloth and following layer form, wherein thermoplastic poly carbamic acid membrane of lipoprotein is intended for nexine, and thermoplastic poly carbamate film surface is provided with the reactive hot melt adhesive resin bed of wet type, base cloth is intended for top layer, base cloth surface is provided with following layer, following layer is formed by solvent-borne type polyurethane, by following of this following layer, base cloth is incorporated into the reactive hot melt adhesive resin bed of wet type of thermoplastic poly carbamate film surface.
Particularly, base cloth can be knitted cloth, flat fabric, Nonwovens or epithelium.And following layer can be formed by the curing agent of solvent-borne type polyurethane interpolation isocyanates (NCO).
In addition, the invention provides the preparation method of the durable cladding of a kind of water-fastness Waterproof Breathable, its step is to form following layer in base cloth surface-coated one deck thickener, this thickener comprises solvent-borne type polyurethane, and, the reactive hot melt adhesive resin of wet type in thermoplastic poly carbamate film surface coating one deck liquid state forms the reactive hot melt adhesive resin bed of wet type, finally, the reactive hot melt adhesive resin bed of the wet type that then fits in thermoplastic poly carbamate film surface by base cloth by following layer, to make the durable cladding of water-fastness Waterproof Breathable.
Particularly, base cloth can be knitted cloth, flat fabric, Nonwovens or epithelium, and can be first via the preheating of infrared heating mode, and preheat temperature is 80～100 DEG C.In addition, thickener more comprises the curing agent of isocyanates (NCO), and wherein, the consumption of solvent-borne type polyurethane is 100PHR, and the consumption of isocyanate curing agent is 5PHR, and the viscosity of thickener is 30,000 CPS.
The reactive hot melt adhesive resin of wet type of aforementioned liquid state is to be formed by pre-thermal softening by the reactive hot melt adhesive resin of solid-state wet type, and its warm does not need to stir, preheat temperature is 100～170 DEG C, be 2～4 hours preheating time, and make the viscosity of the reactive hot melt adhesive resin of liquid wet type be controlled at 9000～12000CPS.Coat thermoplastic poly carbamate film surface afterwards, then by the coating method of roller bearing upper blade (knife on roll) or the scraper that swims (knife on air).And the consumption of thermoplastic poly carbamic acid membrane of lipoprotein is 100PHR, the consumption of the solid-state reactive hot melt adhesive resin of wet type is 100PHR.
The process conditions that fits in thermoplastic poly carbamic acid membrane of lipoprotein as for base cloth is that 80～100 DEG C of binding temperatures, fit apart from 0.08 millimeter, and laminate pressure 1 kg/cm.Afterwards, then via 24～48 hours leave standstill, make the bridge formation maturation of the reactive hot melt adhesive resin of wet type, and make the durable cladding of water-fastness Waterproof Breathable.
Brief description of the drawings
For making that object of the present invention, feature and function thereof are had to further understanding, hereby coordinate graphic being described in detail as follows:
Fig. 1 is the structural representation of the durable cladding of water-fastness Waterproof Breathable provided by the present invention.
Fig. 2 is the flow chart of the preparation method of the durable cladding of water-fastness Waterproof Breathable provided by the present invention.
[main element symbol description]
10 base cloths
20 thermoplastic poly carbamic acid membrane of lipoprotein
The reactive hot melt adhesive resin bed of 30 wet types
40 following layers
The durable cladding of 50 water-fastness Waterproof Breathable
Detailed description of the invention
Fig. 1 illustrates the structural representation of the durable cladding of water-fastness Waterproof Breathable provided by the present invention.As shown in the figure, the top layer of the durable cladding 50 of the water-fastness Waterproof Breathable of the present invention is a base cloth 10, can be selected from knitted cloth, flat fabric, the general textile fabric such as Nonwovens and epithelium or types of functionality are (as antibacterial, antistatic etc.) textile fabric, and nexine is thermoplastic poly amido formate (TPU) film 20, and thermoplastic poly carbamic acid membrane of lipoprotein 20 surfaces are provided with the reactive hot melt adhesive resin bed 30 of wet type, base cloth 10 surfaces are provided with following layer 40, following layer 40 is formed by the curing agent of solvent-borne type polyurethane interpolation isocyanates (NCO), by following of this following layer 40, make base cloth 10 be incorporated into the reactive hot melt adhesive resin bed 30 of wet type on thermoplastic poly carbamic acid membrane of lipoprotein 20 surfaces.
That the durable cladding 50 of this water-fastness Waterproof Breathable has is windproof, waterproof, moisture-inhibiting, and can after 20 washings, possess the cladding of original cladding physical property, and then can maintain the excellent specific properties such as physiological comfort, applicable to various fabrics, particularly can be applicable to the cladding that ready-made clothes is used.
Then, please refer to Fig. 2, the flow process of the preparation method of the durable cladding of water-fastness Waterproof Breathable provided by the present invention is described, its step is described below:
First, as step S10, base cloth is provided and prepares thickener, thickener is solvent-borne type polyurethane, and be added with the curing agent of isocyanates (NCO) inside, the consumption of the each composition of thickener is 5PHR for solvent-borne type polyurethane 100PHR, curing agent, and the viscosity of thickener is controlled at 30,000 CPS.And the textile fabric of the general textile fabrics such as that the selection of base cloth fabric can be used is widely knitting, flat fabric, Nonwovens or epithelium or types of functionality (as antibacterial, antistatic etc.), and first via the preheating of infrared heating mode, its preheat temperature is about 80 ~ 100 DEG C.Again above-mentioned thickener is coated to base cloth surface, to form following layer.
Then,, as step S20, thermoplastic poly carbamic acid membrane of lipoprotein (TPU) is provided and prepares the reactive hot melt adhesive resin of liquid wet type (PUR).The consumption of thermoplastic poly carbamic acid membrane of lipoprotein is 100 parts, does not need can directly use through any processing.And the preparation of the reactive hot melt adhesive resin of liquid wet type, that 100 parts of elder generations of the reactive hot melt adhesive resin of solid-state wet type are carried out to pre-thermal softening via baking oven, make it by solid-state liquefy, and make the viscosity of the reactive hot melt adhesive resin of liquid wet type be controlled at 9000 ~ 12000CPS, this warm does not need to be uniformly mixed, preheat temperature is 100～170 DEG C, and be 2～4 hours preheating time; In warm, preheat temperature can not exceed its decomposition temperature and reaction temperature, causes damage of material in order to avoid produce the reaction of building bridge.Afterwards, utilize coating machine, reactive liquid wet type hot melt adhesive resin is coated to thermoplastic poly carbamate film surface with the coating method of roller bearing upper blade (knife on roll) or the scraper that swims (knife on air), to form the reactive hot melt adhesive resin bed of wet type.
Finally, as step S30, the thermoplastic poly carbamic acid membrane of lipoprotein of the reactive hot melt adhesive resin bed of wet type will be formed, fit with base cloth at once, its binding temperature is 80～100 DEG C, laminating distance (base cloth is with the film adhered distance of thermoplastic poly carbamate) is 0.08 millimeter, and laminate pressure is 1 kg/cm (kg/cm
2), by following of following layer, make base cloth can be incorporated into the reactive hot melt adhesive resin bed of wet type of thermoplastic poly carbamate film surface, and place 24～48 hours through batching, wait for after the bridge formation maturation of the reactive hot melt adhesive resin of wet type, can obtain the durable cladding of water-fastness Waterproof Breathable of the present invention, as shown in Figure 1.
The durable cladding of water-fastness Waterproof Breathable obtaining by this preparation method, its Bonding strength can reach 1.0 kilograms per centimeter (kg/cm), and after 20 washings, do not have the phenomenon that thermoplastic poly carbamic acid membrane of lipoprotein comes off, and possess the physical property at finished product initial stage.
In sum, durable cladding of disclosed water-fastness Waterproof Breathable and preparation method thereof according to the present invention, not only make fabric there is windproof, waterproof, moisture-inhibiting characteristic, and can after 20 washings, possess the physical property function of original cladding, and then can improve the surcharge of product, moreover, can be convenient to following process, and the selection of fabric can be used knitted cloth, flat fabric, Nonwovens, epithelium etc. widely, therefore there is diversity, obvious importance of the present invention.
Although the present invention discloses as above with aforesaid embodiment, so it is not in order to limit the present invention.Without departing from the spirit and scope of the present invention, the change of doing and retouching, all belong to scope of patent protection of the present invention.The protection domain defining about the present invention please refer to appending claims.
Claims (15)
1. the durable cladding of water-fastness Waterproof Breathable, is characterized in that, comprising:
One thermoplastic poly carbamic acid membrane of lipoprotein, it is as nexine;
The reactive hot melt adhesive resin bed of one wet type, is arranged at this thermoplastic poly carbamate film surface;
One base cloth, it is as top layer; And
One following layer, by a solvent-borne type polyurethane is formed, and is arranged at this base cloth surface, and is incorporated between the reactive hot melt adhesive resin bed of this wet type of this base cloth and this thermoplastic poly carbamate film surface.
2. according to the durable cladding of water-fastness Waterproof Breathable of claim 1, it is characterized in that, this base cloth is selected from group's combination of knitted cloth, flat fabric, Nonwovens and epithelium.
3. according to the durable cladding of water-fastness Waterproof Breathable of claim 1, it is characterized in that, the curing agent that this following layer adds an isocyanates by this solvent-borne type polyurethane is formed.
4. a preparation method for the durable cladding of water-fastness Waterproof Breathable, is characterized in that, step comprises:
One base cloth and a thickener are provided, and this thickener comprises a solvent-borne type polyurethane, and this thickener is coated to this base cloth surface, to form a following layer;
Provide the reactive hot melt adhesive resin of wet type of a thermoplastic poly carbamic acid membrane of lipoprotein and a liquid state, by resin-coated in this thermoplastic poly carbamate film surface reactive this liquid wet type hot melt adhesive, to form the reactive hot melt adhesive resin bed of a wet type; And
This base cloth is fitted in to the reactive hot melt adhesive resin bed of this wet type of this thermoplastic poly carbamate film surface by this following layer, to make the durable cladding of a water-fastness Waterproof Breathable.
5. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, this base cloth is selected from group's combination of knitted cloth, flat fabric, Nonwovens and epithelium.
6. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, this base cloth is first via the preheating of infrared heating mode, and preheat temperature is 80～100 DEG C.
7. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, this thickener more comprises the curing agent of an isocyanates.
8. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 7, it is characterized in that, the consumption of this solvent-borne type polyurethane is 100PHR, and the consumption of this isocyanate curing agent is 5PHR, and the viscosity of this thickener is 30000CPS.
9. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, the viscosity of the reactive hot melt adhesive resin of this liquid wet type is 9000～12000CPS.
10. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, the reactive hot melt adhesive resin of this liquid wet type is formed by pre-thermal softening by a solid-state reactive hot melt adhesive resin of wet type, and its warm does not need to stir, preheat temperature is 100～170 DEG C, and be 2～4 hours preheating time.
11. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 10, it is characterized in that, the consumption of the reactive hot melt adhesive resin of this solid-state wet type is 100PHR.
12. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, the consumption of this thermoplastic poly carbamic acid membrane of lipoprotein is 100PHR.
13. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, by resin-coated in the step of this thermoplastic poly carbamate film surface reactive this liquid wet type hot melt adhesive, use the coating method of roller bearing upper blade or the scraper that swims.
14. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, this base cloth is fitted in to the step of this thermoplastic poly carbamic acid membrane of lipoprotein, its binding temperature is 80～100 DEG C, laminating distance is 0.08 millimeter, and laminate pressure is 1 kg/cm.
15. according to the preparation method of the durable cladding of water-fastness Waterproof Breathable of claim 4, it is characterized in that, after this base cloth being fitted in to the step of this thermoplastic poly carbamic acid membrane of lipoprotein, more comprise via 24～48 hours leave standstill, make the bridge formation maturation of the reactive hot melt adhesive resin of this wet type, and make the durable cladding of this water-fastness Waterproof Breathable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310035270.1A CN103966856A (en) | 2013-01-30 | 2013-01-30 | Washable waterproof breathable durable leather and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310035270.1A CN103966856A (en) | 2013-01-30 | 2013-01-30 | Washable waterproof breathable durable leather and production method thereof |
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| CN103966856A true CN103966856A (en) | 2014-08-06 |
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| CN201310035270.1A Pending CN103966856A (en) | 2013-01-30 | 2013-01-30 | Washable waterproof breathable durable leather and production method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527766A (en) * | 2001-04-23 | 2004-09-08 | ��˹�ٿ˷ҵ�����˾ | Dual adhesive application for laminating elastic webs |
| CN101209613A (en) * | 2006-12-29 | 2008-07-02 | 厚生股份有限公司 | Method of preparing slip surface waterproof membrane and its applying cloth |
| CN101440578A (en) * | 2008-12-19 | 2009-05-27 | 安徽安利合成革股份有限公司 | Novel waterproof air previous polyurethane artificial leather and preparation thereof |
| CN102398397A (en) * | 2010-09-16 | 2012-04-04 | 厚生股份有限公司 | Anti-yellowing thermoplastic polyurethane fabric and manufacturing method thereof |
| CN102776789A (en) * | 2012-07-20 | 2012-11-14 | 张宏忠 | Activated carbon printing coating or laminating fabric and preparation method thereof |
-
2013
- 2013-01-30 CN CN201310035270.1A patent/CN103966856A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527766A (en) * | 2001-04-23 | 2004-09-08 | ��˹�ٿ˷ҵ�����˾ | Dual adhesive application for laminating elastic webs |
| CN101209613A (en) * | 2006-12-29 | 2008-07-02 | 厚生股份有限公司 | Method of preparing slip surface waterproof membrane and its applying cloth |
| CN101440578A (en) * | 2008-12-19 | 2009-05-27 | 安徽安利合成革股份有限公司 | Novel waterproof air previous polyurethane artificial leather and preparation thereof |
| CN102398397A (en) * | 2010-09-16 | 2012-04-04 | 厚生股份有限公司 | Anti-yellowing thermoplastic polyurethane fabric and manufacturing method thereof |
| CN102776789A (en) * | 2012-07-20 | 2012-11-14 | 张宏忠 | Activated carbon printing coating or laminating fabric and preparation method thereof |
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Application publication date: 20140806 |
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