CN202671943U - Thermoplastic elastomer crystal leather - Google Patents
Thermoplastic elastomer crystal leather Download PDFInfo
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- CN202671943U CN202671943U CN 201220328460 CN201220328460U CN202671943U CN 202671943 U CN202671943 U CN 202671943U CN 201220328460 CN201220328460 CN 201220328460 CN 201220328460 U CN201220328460 U CN 201220328460U CN 202671943 U CN202671943 U CN 202671943U
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- thermoplastic elastomer
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- crystal leather
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Abstract
The utility model relates to a thermoplastic elastomer crystal leather, which comprises a base material layer, a modified thermoplastic elastomer layer and a stained thermoplastic elastomer layer which are successively arranged, wherein the modified thermoplastic elastomer layer is a mixture of a thermoplastic elastomer and a modifier, and the stained thermoplastic elastomer layer is a mixture of a thermoplastic elastomer and a stainer; and the base material layer, the modified thermoplastic elastomer layer and the stained thermoplastic elastomer are laminated together. The thermoplastic elastomer crystal leather provided by the utility model has the beneficial effect that the layers are connected by means of pressing or coating or the like, and solvents commonly used in the traditional leather manufacturing industry are not used, thus the pollution to the environment is not produced, the manufacturing cost is low, and the amount of labor demand is small. Moreover, compared with the traditional crystal leather, the thermoplastic elastomer crystal leather provided by the utility model has the advantages of good transparence, strong wearing resistance, low temperature resistance and the like.
Description
Technical field
The present invention relates to the crystal leather technical field, heat does not relate to a kind of environment friendly and pollution-free, thermoplastic elastomer (TPE) crystal leather that energy consumption is low.
Background technology
Along with the enhancing of people's consumption consciousness, the synthetic leather industry has been improved higher requirement, except variety is required, the more important thing is the emphasis environmental consciousness.
The method of producing at present crystal leather is that bass is carried out flour milling, dyeing, then carrying out veneer with special-purpose crystal leather raw material.Its in process of production main materials are polyvinyl chloride (PVC) polyurethanes (PU).They discharge in process of production a large amount of xyxylene Barbiturates gas and contain dimethyl formamide (DMF) waste water, enter nature.Although people are administering, also have some harmful substances to enter in the environment mankind are damaged equally.
Summary of the invention
The thermoplastic elastomer (TPE) crystal leather that the purpose of this invention is to provide a kind of free of contamination environmental protection.The technical scheme that adopts is a kind of thermoplastic elastomer (TPE) crystal leather, comprise the substrate layer, modified thermoplastic elastomer layer and the colored thermoplastic elastomer layer that set gradually, described modified thermoplastic elastomer layer is the mixture of thermoplastic elastomer (TPE) and modifier, and described colored thermoplastic elastomer layer is the mixture of thermoplastic elastomer (TPE) and colouring agent; Described substrate layer, modified thermoplastic elastomer layer and colored thermoplastic elastomer layer press together.
Further, described substrate layer is bass cloth or base cloth.
Further, described base fabric and coating heat molten type glue-line or the water soluble adhesive layer thereon of substantially comprising.
Further, described water soluble adhesive layer is water-soluble acrylic or water-soluble poval.
Further, described heat molten type glue-line is ethylene-vinyl acetate copolymer EVA.
Further, described base fabric is knitted cloth or nonwoven fabric.
Further, also be provided with color paste layer between described substrate layer and the modified thermoplastic elastomer layer, described color paste layer is coated on the substrate layer, and described modified thermoplastic elastomer layer and color paste layer press together.
Further, described color paste layer is the mixture of toner and PU slurry.
Further, described thermoplastic elastomer (TPE) is POE.
Further, described modifier is the hot dilute polymer elastomer of ethene; Colouring agent is Masterbatch or toner.
Adopt technique scheme, thermoplastic elastomer (TPE) crystal leather provided by the invention adopts the modes such as pressing or coating to connect between each layer, do not use solvent commonly used in traditional leather industry, can not pollute environment, and cost of manufacture is lower, amount of labour demanded is few; And thermoplastic elastomer (TPE) crystal leather provided by the present invention compared with traditional crystal leather have sense well, the advantage such as strong, the anti-low temperature of ABRASION RESISTANCE.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is manufacturing process flow chart of the present invention.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 is structural representation of the present utility model, as shown in Figure 1, a kind of thermoplastic elastomer (TPE) crystal leather, comprise the substrate layer, modified thermoplastic elastomer layer and the colored thermoplastic elastomer layer that set gradually, described modified thermoplastic elastomer layer is the mixture of thermoplastic elastomer (TPE) and modifier, and described colored thermoplastic elastomer layer is the mixture of thermoplastic elastomer (TPE) and colouring agent; Described substrate layer, modified thermoplastic elastomer layer and colored thermoplastic elastomer layer press together.
Embodiment 1
The preparation method of a kind of thermoplastic elastomer (TPE) (TPU) crystal leather, as shown in Figure 1, carry out following step successively:
Under 80 ℃ mill base is being evenly coated on the bass cloth, 100 ℃ of lower baking and curing.Then the thermoplastic elastomer (TPE) POE with 0.8 weight portion mixes at 90 ℃ with the ethylene octen polymers elastomer of 0.2 weight portion, is then carrying out bonding with above-mentioned bass cloth through solidifying after processing under the 0.3MPa pressure.
The thermoplastic elastomer (TPE) TPU of 0.9 weight portion and the environment-friendly type toner of 0.1 weight portion are mixed, under 0.5MPa pressure, carrying out bonding, cooling with above-mentioned bass cloth after adhesion process after 200 ℃ of meltings.Then under 0.2MPa pressure, goods are carried out embossing through the release liners that the pulley type of texture or texture are arranged and process, make and have high transparent, relief crystal leather.
Embodiment 2
The preparation method of a kind of thermoplastic elastomer (TPE) (TPU) crystal leather, as shown in Figure 1, carry out following step successively:
Under 90 ℃ mill base is being evenly coated on the bass cloth, 110 ℃ of lower baking and curing.Then the thermoplastic elastomer (TPE) TPU with 0.7 weight portion mixes at 95 ℃ with the ethylene octen polymers elastomer of 0.3 weight portion, is then carrying out bonding with above-mentioned bass cloth through solidifying after processing under the 0.2MPa pressure.
The thermoplastic elastomer (TPE) TPU of 0.8 weight portion and the environment-friendly type toner of 0.2 weight portion are mixed, under 0.4MPa pressure, carrying out bonding, cooling with above-mentioned bass cloth after adhesion process after 150 ℃ of meltings.Then under 0.4MPa pressure, goods are carried out embossing through the release liners that the pulley type of texture or texture are arranged and process, make and have high transparent, relief crystal leather.
Embodiment 3
The preparation method of a kind of thermoplastic elastomer (TPE) (TPU) crystal leather, as shown in Figure 1, carry out following step successively:
Under 100 ℃ mill base is being evenly coated on the bass cloth, 120 ℃ of lower baking and curing.Then the thermoplastic elastomer (TPE) TPU with 0.9 weight portion mixes at 120 ℃ with the ethylene octen polymers elastomer of 0.1 weight portion, is then carrying out bonding with above-mentioned bass cloth through solidifying after processing under the 0.2MPa pressure.
The thermoplastic elastomer (TPE) TPU of 0.8 weight portion and the environment-friendly type toner of 0.2 weight portion are mixed, under 0.8MPa pressure, carrying out bonding, cooling with above-mentioned bass cloth after adhesion process after 350 ℃ of meltings.Then under 0.8MPa pressure, goods are carried out embossing through the release liners that the pulley type of texture or texture are arranged and process, make and have high transparent, relief crystal leather.
Embodiment 4
The preparation method of a kind of thermoplastic elastomer (TPE) (TPU) crystal leather, as shown in Figure 1, carry out following step successively:
, water-soluble poval or water-soluble poval are coated on the base fabric under 100 ℃ as base fabric with nonwoven fabric, under 60 ℃, carry out drying and processing, make base cloth.
Under 60 ℃, mill base is evenly coated on the base cloth, 100 ℃ of lower baking and curing.Then the thermoplastic elastomer (TPE) POE with 1 weight portion mixes at 100 ℃ with 0.4 parts by weight of ethylene octene polymer elastomer, is then carrying out bonding with above-mentioned base cloth through solidifying after processing under the 0.8MPa pressure.
The environment-friendly type toner of 1 weight portion thermoplastic elastomer (TPE) TPU and 0.4 weight portion is mixed, under 0.5MPa pressure, carrying out bonding, cooling with above-mentioned base cloth after adhesion process after 150 ℃ of meltings, then under 0.8MPa pressure, goods are being carried out texture and process to make and have high transparent, relief crystal leather.
Embodiment 5
The preparation method of a kind of thermoplastic elastomer (TPE) (TPU) crystal leather, as shown in Figure 1, carry out following step successively:
, hot melt adhesive ethylene-vinyl acetate EVA is coated on the base fabric under 150 ℃ as base fabric with knitted cloth, under 150 ℃, carries out drying and processing, make base cloth.
Under 120 ℃, mill base is evenly coated on the base cloth, 120 ℃ of lower baking and curing.Then the thermoplastic elastomer (TPE) POE with 1 weight portion mixes at 200 ℃ with 0.5 parts by weight of ethylene octene polymer elastomer, is then carrying out bonding with above-mentioned base cloth through solidifying after processing under the 0.6MPa pressure.
The environment-friendly type toner of 1 weight portion thermoplastic elastomer (TPE) TPU and 0.5 weight portion is mixed, under 0.8MPa pressure, carrying out bonding, cooling with above-mentioned base cloth after adhesion process after 350 ℃ of meltings, then under 0.8MPa pressure, goods are being carried out texture and process to make and have high transparent, relief crystal leather.
Thermoplastic elastomer (TPE) crystal leather provided by the present invention, being will be bonding with the base cloth of bass cloth or treated mistake through the extruding heating and melting by the high transparent mixture that TPU and auxiliary agent consist of, cool off, then there are the pulley type of texture or the release liners of texture to carry out the embossing processing in process, in process of production without any pollution, can energy savings and labor service.The crystal leather product that makes has the performances such as wear-resisting, anti-skidding, low temperature resistant.
Above-described only is preferred embodiment of the present invention, should be noted that for the person of ordinary skill of the art under the premise of not departing from the present invention, can also make some distortion and improvement, and step set forth in the present invention is that sectional is finished.Also can on a production line, integral body finish.All these should be considered as belonging to protection of the present invention.
Claims (10)
1. thermoplastic elastomer (TPE) crystal leather, it is characterized in that: comprise the substrate layer, modified thermoplastic elastomer layer and the colored thermoplastic elastomer layer that set gradually, described modified thermoplastic elastomer layer is the mixture of thermoplastic elastomer (TPE) and modifier, and described colored thermoplastic elastomer layer is the mixture of thermoplastic elastomer (TPE) and colouring agent; Described substrate layer, modified thermoplastic elastomer layer and colored thermoplastic elastomer layer press together.
2. thermoplastic elastomer (TPE) crystal leather according to claim 1, it is characterized in that: described substrate layer is bass cloth or base cloth.
3. thermoplastic elastomer (TPE) crystal leather according to claim 2 is characterized in that: described base fabric and coating heat molten type glue-line or the water soluble adhesive layer thereon of substantially comprising.
4. thermoplastic elastomer (TPE) crystal leather according to claim 3, it is characterized in that: described water soluble adhesive layer is water-soluble acrylic or water-soluble poval.
5. thermoplastic elastomer (TPE) crystal leather according to claim 3, it is characterized in that: described heat molten type glue-line is ethylene-vinyl acetate copolymer EVA.
6. thermoplastic elastomer (TPE) crystal leather according to claim 3, it is characterized in that: described base fabric is knitted cloth or nonwoven fabric.
7. thermoplastic elastomer (TPE) crystal leather according to claim 1, it is characterized in that: also be provided with color paste layer between described substrate layer and the modified thermoplastic elastomer layer, described color paste layer is coated on the substrate layer, and described modified thermoplastic elastomer layer and color paste layer press together.
8. thermoplastic elastomer (TPE) crystal leather according to claim 7, it is characterized in that: described color paste layer is the mixture of toner and PU slurry.
9. thermoplastic elastomer (TPE) crystal leather according to claim 1, it is characterized in that: described thermoplastic elastomer (TPE) is POE.
10. thermoplastic elastomer (TPE) crystal leather according to claim 1 is characterized in that: described modifier is the hot dilute polymer elastomer of ethene; Colouring agent is Masterbatch or toner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328460 CN202671943U (en) | 2012-07-09 | 2012-07-09 | Thermoplastic elastomer crystal leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328460 CN202671943U (en) | 2012-07-09 | 2012-07-09 | Thermoplastic elastomer crystal leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202671943U true CN202671943U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220328460 Expired - Fee Related CN202671943U (en) | 2012-07-09 | 2012-07-09 | Thermoplastic elastomer crystal leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202671943U (en) |
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2012
- 2012-07-09 CN CN 201220328460 patent/CN202671943U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20140709 |
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| EXPY | Termination of patent right or utility model |