CN101446043B - Family property leather and a manufacturing method thereof - Google Patents
Family property leather and a manufacturing method thereof Download PDFInfo
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- CN101446043B CN101446043B CN2007101710188A CN200710171018A CN101446043B CN 101446043 B CN101446043 B CN 101446043B CN 2007101710188 A CN2007101710188 A CN 2007101710188A CN 200710171018 A CN200710171018 A CN 200710171018A CN 101446043 B CN101446043 B CN 101446043B
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Abstract
The invention relates to family property leather and the manufacturing method thereof. The family property feather comprises a surface layer and is characterized in that the surface layer is also provided with a layer of PU protective layer; PU resin which is selected as the PU protective layer is aromatic polyurethane; elastic Young's modulus is within 100 plus or minus 20%; the specific component concentration is 29%-31% of PU resin (NVV) and 69-71% MEK (solvent). The method is characterized in that the method comprises the following steps: (1) the PU protective layer is coated on number one coating table, and then put into an oven for drying; (2) the PU protective surface layer is coated on number two coating table, and then put into the oven for drying; (3) a PVC foam layer is coated on number three coating table, and then put into the oven for drying and foaming; (4) a cataplasm layer is coated on number four coating table, and then put into the oven for drying; (5) a gluing section is jointed with a base cloth; (6) after jointing, the gluing section and the base cloth are put into the oven for drying. The invention solves the problem of poor wearing resistance and color fastness of the existing family property leather.
Description
Technical field
The present invention relates to a kind of family property leather, also relate to the manufacture method of this family property leather.
Background technology
Synthetic leather is in, and to do in a private capacity or on one's own initiative the development of utilization of industry very fast, has a extensive future.Especially in the international market, the utilization share of synthetic leather on family property is more and more prosperous especially.Family property leather is mainly based on PVC and PU synthetic leather at present.Family property leather is in use all very high to the requirement of ABRASION RESISTANCE and colour fastness to rubbing, because this class synthetic leather basic structure all is PVC surface layer+PVC foaming layer+paste layer+basic unit or PU layer+wet method PU layer+base cloth, common surface layer directly contacts the user, and frequent use makes the synthetic leather surface layer come off easily or rubs fugitive color.So just greatly reduce the service life of family property leather, increased cost.Therefore it is moderate to develop a kind of cost, has the good family property leather of high-wearing feature and colour fastness to rubbing and could really satisfy the real demand in family property leather market.
Summary of the invention
The first aspect of purpose of the present invention is to propose a kind of family property leather, and described family property leather top layer is the higher PU resin of a kind of modulus, to solve the present family property leather ABRASION RESISTANCE and the problem of COLOR FASTNESS difference.
A kind of family property leather comprises surface layer, it is characterized in that: also have one deck PU protective layer on described surface layer; Selecting the PU resin as the PU protective layer for use is aromatic urethane, elastic Young's modulus: 110 ± 20%; Concrete constituent content is:
PU resin (non-volatile part) 29%～31%
MEK (butanols is as solvent) 69%～71%.
The present invention compared with prior art owing to added one deck PU protective layer on surface layer, have high-wearing feature, and COLOR FASTNESS is good.
The second aspect of purpose of the present invention is to propose the manufacture method of above-mentioned family property leather.
A kind of method of making the described family property leather of claim 1 is characterized in that, may further comprise the steps:
1) is coated with platform coating PU protective layer at 1#; Then enter oven for drying;
2) be coated with platform coating PU surface layer at 2#; Then enter oven for drying;
3) be coated with platform coating PVC foaming layer at 3#; Then enter baking oven foaming, oven dry;
4) be coated with platform coating paste layer at 4#; Then enter oven for drying;
5) fit with base cloth in the section of fitting;
6) enter oven for drying after the applying.
The advantage of this manufacture method is: improve on the original basic technology of family property leather, increased the coating process of PU protection, thereby improved the wear-resisting wiping and the COLOR FASTNESS on family property leather surface.
Further, parameter control is as follows:
1) be coated with platform coating PU protective layer at 1#, coating weight is 25～45g/yd, and viscosity Control is at 800～1600cps, and the speed of a motor vehicle is controlled at 20～25m/min; Then enter the 8m oven for drying, temperature is controlled at 100～130 ℃;
2) be coated with platform coating PU surface layer at 2#, coating weight is 100～170g/yd, and viscosity Control is at 800～1600cps; Then enter the 13m oven for drying, temperature is controlled at 100～130 ℃;
3) be coated with platform coating PVC foaming layer at 3#, coating weight is 350～900g/yd, and viscosity Control is at 1200～4000cps; Then enter the foaming of 24m baking oven, oven dry, temperature is controlled at 180～190 ℃;
4) be coated with platform coating paste layer at 4#, coating weight is 115～120g/yd, and viscosity Control is at 2500～3500cps; Then enter the 2m oven for drying, temperature is controlled at 50～60 ℃;
5) fit with base cloth in the section of fitting, laminate pressure is controlled at 3～4kgf;
6) enter the 20m oven for drying after the applying, temperature is controlled at 100～130 ℃.
Use the wear-resisting wiping and the COLOR FASTNESS of the family property leather that method of the present invention makes under the above-mentioned parameter condition better.
Description of drawings
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of embodiment 1～3 described family property leather.
Fig. 2 is the preparation method's of embodiment 1～3 described family property leather a flow chart.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
Embodiment 1
A kind of family property leather comprises base cloth layer, paste layer, PVC foaming layer, PU surface layer, PU protective layer from the bottom to the surface layer.The PU protective layer, concrete constituent content is: PU resin (non-volatile part) 29%; MEK (solvent) 71%.It is 110 ± 20% aromatic urethane that the PU resin is selected elastic modelling quantity for use, the PU resin of the product UR-1100 by name that sells as all rich san resin of Guangzhou city flower Co., Ltd.
Its preparation method may further comprise the steps:
1) be coated with platform coating PU protective layer at 1#, coating weight is 25g/yd, and viscosity Control is at 1000cps, and the speed of a motor vehicle is controlled at 25m/min; Then enter the 8m oven for drying, temperature is controlled at 100 ℃;
2) be coated with platform coating PU surface layer at 2#, coating weight is 100g/yd, and viscosity Control is at 1000cps; Then enter the 13m oven for drying, temperature is controlled at 100 ℃;
3) be coated with platform coating PVC foaming layer at 3#, coating weight is 450g/yd, and viscosity Control is at 2100cps; Then enter the foaming of 24m baking oven, oven dry, temperature is controlled at 186 ℃;
4) be coated with platform coating paste layer at 4#, coating weight is 110g/yd, and viscosity Control is at 2800cps; Then enter the 2m oven for drying, temperature is controlled at 55 ℃;
5) fit with base cloth in the section of fitting, laminate pressure is controlled at 3kgf;
6) enter oven for drying after the applying, temperature is controlled at 120 ℃.
Embodiment 2
A kind of family property leather comprises base cloth layer, paste layer, PVC foaming layer, PU surface layer, PU protective layer from the bottom to the surface layer.The PU protective layer, concrete constituent content is: PU resin (non-volatile part) 31%, MEK (solvent) 69%.It is 110 ± 20% aromatic urethane that the PU resin is selected elastic modelling quantity for use, the PU resin of the product UR-1100 by name that sells as all rich san resin of Guangzhou city flower Co., Ltd.
Its preparation method may further comprise the steps:
1) be coated with platform coating PU protective layer at 1#, coating weight is 35g/yd, and viscosity Control is at 1200cps, and the speed of a motor vehicle is controlled at 23m/min; Then enter the 8m oven for drying, temperature is controlled at 115 ℃;
2) be coated with platform coating PU surface layer at 2#, coating weight is 107g/yd, and viscosity Control is at 1000cps; Then enter the 13m oven for drying, temperature is controlled at 120 ℃;
3) be coated with platform coating PVC foaming layer at 3#, coating weight is 492g/yd, and viscosity Control is at 1500cps; Then enter the foaming of 24m baking oven, oven dry, temperature is controlled at 185 ℃;
4) be coated with platform coating paste layer at 4#, coating weight is 115g/yd, and viscosity Control is at 3200cps; Then enter the 2m oven for drying, temperature is controlled at 55 ℃;
5) fit with base cloth in the section of fitting, laminate pressure is controlled at 3.5mm;
6) enter oven for drying after the applying, temperature is controlled at 120 ℃.
Embodiment 3
A kind of family property leather comprises base cloth layer, paste layer, PVC foaming layer, PU surface layer, PU protective layer from the bottom to the surface layer.The PU protective layer, concrete constituent content is: PU resin (non-volatile part) 30%, MEK (solvent) 70%.It is 110 ± 20% aromatic urethane that the PU resin is selected elastic modelling quantity for use, the PU resin of the product UR-1100 by name that sells as all rich san resin of Guangzhou city flower Co., Ltd.
Its preparation method may further comprise the steps:
1) be coated with platform coating PU protective layer at 1#, coating weight is 45g/yd, and viscosity Control is at 800cps, and the speed of a motor vehicle is controlled at 20m/min; Then enter the 8m oven for drying, temperature is controlled at 125 ℃;
2) be coated with platform coating PU surface layer at 2#, coating weight is 160g/yd, and viscosity Control is at 1000cps; Then enter the 13m oven for drying, temperature is controlled at 130 ℃;
3) be coated with platform coating PVC foaming layer at 3#, coating weight is 800g/yd, and viscosity Control is at 3800cps; Then enter the foaming of 24m baking oven, oven dry, temperature is controlled at 190 ℃;
4) be coated with platform coating paste layer at 4#, coating weight is 120g/yd, and viscosity Control is at 3200cps; Then enter the 2m oven for drying, temperature is controlled at 55 ℃;
5) fit with base cloth in the section of fitting, laminate pressure is controlled at 3.5mm;
6) enter oven for drying after the applying, temperature is controlled at 110 ℃.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. a family property leather comprises surface layer, it is characterized in that: also have one deck PU protective layer on described surface layer; Selecting the PU resin as the PU protective layer for use is aromatic urethane, elastic Young's modulus: 110 ± 20%; Concrete constituent content is:
PU resin 29%～31%
MEK69％～71％。
2. a method of making the described family property leather of claim 1 is characterized in that, may further comprise the steps:
1) is coated with platform coating PU protective layer at 1#; Then enter oven for drying;
2) be coated with platform coating PU surface layer at 2#; Then enter oven for drying;
3) be coated with platform coating PVC foaming layer at 3#; Then enter baking oven foaming, oven dry;
4) be coated with platform coating paste layer at 4#; Then enter oven for drying;
5) fit with base cloth in the section of fitting;
6) enter oven for drying after the applying.
3. the manufacture method of family property leather according to claim 2 is characterized in that:
1) be coated with platform coating PU protective layer at 1#, coating weight is 25～45g/yd, and viscosity Control is at 800～1600cps, and the speed of a motor vehicle is controlled at 20～25m/min; Then enter the 8m oven for drying, temperature is controlled at 100～130 ℃;
2) be coated with platform coating PU surface layer at 2#, coating weight is 100～170g/yd, and viscosity Control is at 800～1600cps; Then enter the 13m oven for drying, temperature is controlled at 100～130 ℃;
3) be coated with platform coating PVC foaming layer at 3#, coating weight is 350～900g/yd, and viscosity Control is at 1200～4000cps; Then enter the foaming of 24m baking oven, oven dry, temperature is controlled at 180～190 ℃;
4) be coated with platform coating paste layer at 4#, coating weight is 115～120g/yd, and viscosity Control is at 2500～3500cps; Then enter the 2m oven for drying, temperature is controlled at 50～60 ℃;
5) fit with base cloth in the section of fitting, laminate pressure is controlled at 3～4kgf;
6) enter oven for drying after the applying, temperature is controlled at 100～130 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101710188A CN101446043B (en) | 2007-11-27 | 2007-11-27 | Family property leather and a manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101710188A CN101446043B (en) | 2007-11-27 | 2007-11-27 | Family property leather and a manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101446043A CN101446043A (en) | 2009-06-03 |
| CN101446043B true CN101446043B (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101710188A Active CN101446043B (en) | 2007-11-27 | 2007-11-27 | Family property leather and a manufacturing method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493211B (en) * | 2011-11-19 | 2013-05-15 | 无锡双象超纤材料股份有限公司 | Manufacture method for semi-polyurethane crystal ball leather |
| CN103643532B (en) * | 2013-11-27 | 2016-01-06 | 福建宝利特科技股份有限公司 | A kind of water-fast wiping artificial leather and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067442A (en) * | 1991-06-04 | 1992-12-30 | 浙江省三门聚氨酯制品厂 | The production method of double-component polyurethane decorative paint for leather |
| CN1102532A (en) * | 1993-03-10 | 1995-05-10 | 帝人株式会社 | Full-grain artificial leather, process for producing the same, and article fabricated therefrom |
-
2007
- 2007-11-27 CN CN2007101710188A patent/CN101446043B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067442A (en) * | 1991-06-04 | 1992-12-30 | 浙江省三门聚氨酯制品厂 | The production method of double-component polyurethane decorative paint for leather |
| CN1102532A (en) * | 1993-03-10 | 1995-05-10 | 帝人株式会社 | Full-grain artificial leather, process for producing the same, and article fabricated therefrom |
Non-Patent Citations (5)
| Title |
|---|
| JP平2-259170A 1990.10.19 |
| JP平4-198378A 1992.07.17 |
| 郑月英等.耐水解聚醚-聚酯型聚氨酯涂饰剂的研制.《聚氨酯工业》.2002,第17卷(第1期),6-8. * |
| 马建中.聚氨酯成膜物质的类型、制备及成膜性能.《皮革化工》.1996,(第4期),32-38. * |
| 龙银梅等.家具革涂饰.《中国皮革》.2005,第34卷(第11期),4-6. * |
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| CN101446043A (en) | 2009-06-03 |
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Effective date of registration: 20191121 Address after: 225009 5th floor, block B, Zhigu building, 186 Yangzijiang Middle Road, Yangzhou Economic Development Zone, Jiangsu Province Patentee after: Sunou automobile interior materials (Jiangsu) Co., Ltd Address before: 200245 No. 469, Wen Jing Road, Shanghai, Minhang District Patentee before: Onofa Decoration Materials (Shanghai) Co., Ltd. |
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