CN108729249A - A kind of Massage sofa environmental protection PU leather and preparation method thereof - Google Patents
A kind of Massage sofa environmental protection PU leather and preparation method thereof Download PDFInfo
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- CN108729249A CN108729249A CN201810790282.8A CN201810790282A CN108729249A CN 108729249 A CN108729249 A CN 108729249A CN 201810790282 A CN201810790282 A CN 201810790282A CN 108729249 A CN108729249 A CN 108729249A
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- leather
- environmental protection
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- massage sofa
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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
- D06N3/12—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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- 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
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
-
- 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
-
- 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
- D06N2211/14—Furniture, upholstery
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of Massage sofa environmental protection PU leather, include tissue layer, adhesive phase, PU layers of dry method, coatings successively, and dry method PU layers of the raw material includes in parts by weight：95-105 parts of PU resins, 88-92 parts of solvent, 0.1 part of auxiliary agent, 0.4-12 parts of mill base.A kind of Massage sofa of present invention environmental protection PU leather, is utilized the splendid physics of PU and chemical characteristic, and technical process is simple, the material that is related to is environmentally friendly, substantially improves the performance of Massage sofa leather, obtained product uses comfortable and durable.
Description
Technical field
The present invention relates to artificial leather field more particularly to a kind of Massage sofa environmental protection PU leather and preparation method thereof.
Background technology
Property possessed by leather and feel, in the decoration for becoming luggage, clothes, shoes, vehicle and furniture
The synonym of " top grade " has fully obtained the affirmative in market, and application range is wide, and quantity is big, as many as kind, it is difficult to estimate
Amount.And since the natural leather production cycle is long, limited amount, artificial leather becomes its substitute, and also type is numerous in artificial leather field
More, high-grade artificial leather is even also more expensive than corium price.
PU artificial leathers are exactly the epidermis of polyurethane composition, the decoration made suitable for makeing various substitution corium, and fixed effect is good
Surface-brightening.PU materials are the PU materials of one such special construction again, have unique physical property, are had preferable resistance to
Mill property, water resistance and durability, sense of touch are good.Currently, environmental protection PU, aqueous PU are gaining popularity, it is applied to artificial leather industry
Bright Prospect.
Massage sofa needs higher physical property and durability requirements with leather, Massage sofa leather currently on the market
Or durability is bad or environmental-protecting performance is bad.And PU can just provide the environmental protection of Massage sofa leather, the requirement of high physical property.Therefore,
A kind of Massage sofa is to be become in the epoch with the exploitation of environmental protection PU leather and its technique.
Invention content
Goal of the invention：The present invention develops a kind of Massage sofa environmental protection PU leather and preparation method thereof, and the involvement of PU materials is pressed
Rub sofa skin, and while improving usage experience, meet the requirement of environmental protection improves physical property, carries out industrial upgrading.
Invention content：A kind of Massage sofa environmental protection PU leather, includes tissue layer successively, adhesive phase, PU layers of dry method, covers with paint, lacquer, colour wash, etc.
Layer, dry method PU layers of the raw material include the component of following parts by weight：
Preferably, the raw material of described adhesive layer, using adhesive for solvent-free use material.Adhesive phase is solvent-free, green ring
It protects, it is big to the contribution of compliant coat, ensure that woven fabric ground is bonded fastness.
Further, the adhesive for solvent-free use material includes the mixing of polyester polyol, isocyanates and catalyst.The above object
The mixing of matter can constitute high performance adhesive for solvent-free use material.
Preferably, dry method PU layers of the thickness is 0.07-0.1mm.Coating retraction thickness, the thickness that PU layers of dry method reach
The equalization point of economy and performance is arrived.
Preferably, the thickness of described adhesive layer is 0.13-0.2mm.Coating retraction thickness, the thickness of adhesive phase reach
The equalization point of economy and performance is arrived.
A kind of Massage sofa preparation method of environmental protection PU leather, includes the following steps：
(1), according to formulation weight part ratio, in PU resins, solvent, auxiliary agent, mill base is added, obtains dry method PU coatings
Material, takes a release paper；After stirring evenly, dry method PU coating mediums are applied in release paper, coating layer thickness control (0.15 ±
0.01) mm, speed control are followed successively by 90/100/110/ in (15 ± 1) m/min, heating, drying, the heating of baking oven staged, temperature
120 DEG C, drying time amounts to 4min, obtains PU layers of dry method；
(2), it by the dedicated graining roll stamp of the composite layer of PU layers of dry method and release paper, then rubs line and handles to obtain surface
Lines；
(3), according to formulation weight part ratio, adhesive for solvent-free use material each component is mixed, adhesive for solvent-free use is obtained；It will
Adhesive for solvent-free use is coated on dry method PU layers, coating clearance 18 is arranged, coating layer thickness is in (0.20 ± 0.02) mm, speed control
System is in (15 ± 1) m/min, heating, drying, baking oven staged temperature adjustment；
(4), it is bonded fabric after adhesive coating, laminate pressure 3kg is dried after fitting, and release paper is detached after drying, volume
Song obtains semi-finished product, and the one side for detaching release paper is texture face；Adhesive phase, tissue layer are formed at this time；
(5), finishing agent is allocated, finishing agent is applied on texture face, speed control is dried in (15 ± 1) m/min, is dried
Case staged heats up, and drying time 3-4min winds to obtain finished product after drying；
(6), it can be launched after product inspection qualification.
Further, it in step (2), rubs line processing and does not use solvent, line processing is directly fallen using dry rub machine, staking machine.No
Using solvent, response environmental protection, concise in technology, and processing is more efficient, and obtained texture is of good quality.
Further, in step (3), (4), after adhesive phase heating is dried to half dry doubling environment, fabric, half dry doubling rank are bonded
Ladder type temperature is 115/115//120/120/110 DEG C.Half dry doubling is that binder paste is made to reach the side that certain aridity is bonded again
Formula, technological requirement is higher, and advantage is significantly as feel is soft, lines is careful.
Compared to the prior art, the beneficial effects of the present invention are：A kind of Massage sofa of present invention environmental protection PU leather, knot
Structure is simple, and technique is careful.Tissue layer, adhesive phase, PU layers of dry method, coatings levels are distinct, and PU layer of dry method uses PU resins, molten
Agent and a small amount of auxiliary agent, mild condition；Technical process linking is compact, and efficiently, half dry doubling compactness is good, plays the advantage of PU leather.This
A kind of Massage sofa of invention environmental protection PU leather, be utilized the splendid physics of PU and chemical characteristic, technical process simply, be related to
Material environmental protection, substantially improves the performance of Massage sofa leather, obtained product uses comfortable and durable.
Description of the drawings
Fig. 1 is the schematic diagram of overall hierarchy structure of the present invention, and Fig. 2 is the step simplified diagram of preparation method of the present invention.
In figure：1- tissue layers, 20- adhesive phases, PU layers of 2- dry method, 3- coatings.
Specific implementation mode
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.
Examples 1 to 5
Such as Fig. 1~2, a kind of Massage sofa environmental protection PU leather, successively including tissue layer 1, adhesive phase 20, dry method PU layers 2,
Coatings 3；
The raw material of described adhesive layer 20, using adhesive for solvent-free use material, the adhesive for solvent-free use material includes that polyester is more
The thickness of the mixing of first alcohol, isocyanates and catalyst, the dry method PU layers 2 is 0.07-0.1mm, described adhesive layer 20
Thickness is 0.13-0.2mm.
The dry method PU layers 2 include the component of parts by weight as shown in Table 1 in Examples 1 to 5.
Component (the unit of PU layers of 1 dry method of table：Parts by weight)
A kind of Massage sofa preparation method of environmental protection PU leather, includes the following steps：
(1), according to formulation weight part ratio, in PU resins, solvent, auxiliary agent, mill base is added, obtains dry method PU coatings
Material, takes a release paper；After stirring evenly, dry method PU coating mediums are applied in release paper, coating layer thickness control (0.15 ±
0.01) mm, speed control are followed successively by 90/100/110/ in (15 ± 1) m/min, heating, drying, the heating of baking oven staged, temperature
120 DEG C, drying time amounts to 4min, obtains PU layers of dry method；
(2), it by the dedicated graining roll stamp of the composite layer of PU layers of dry method and release paper, then rubs line and handles to obtain surface
Lines, rubs line processing and does not use solvent, and line processing is directly fallen using dry rub machine, staking machine；
(3), according to formulation weight part ratio, adhesive for solvent-free use material each component is mixed, adhesive for solvent-free use is obtained；It will
Adhesive for solvent-free use is coated on dry method PU layers, coating clearance 18 is arranged, coating layer thickness is in (0.20 ± 0.02) mm, speed control
System is in (15 ± 1) m/min, heating, drying, baking oven staged temperature adjustment；
(4), after adhesive phase heating being dried to half dry doubling environment, it is bonded fabric, half dry doubling staged temperature is 115/
115//120/120/110 DEG C, laminate pressure 3kg is dried after fitting, and release paper is detached after drying, and curling obtains semi-finished product, detaches
The one side of release paper is texture face；Adhesive phase, tissue layer are formed at this time；
(5), finishing agent is allocated, finishing agent is applied on texture face, speed control is dried in (15 ± 1) m/min, is dried
Case staged heats up, and drying time 3-4min winds to obtain finished product after drying；
(6), it can be launched after product inspection qualification.
The end properties test structure parameter of Examples 1 to 5 is as shown in table 2；Wherein hydrolysis test is according to QB/T
Standard in 4671-2014；Folding resistance is tested according to standard QB/T 3812.9-1999 standards；Colour fastness to rubbing is according to QBT
The standard of 2537-2001；The color fastness of resistance to UV is according to GB/T8427-1998 standards.
The basic performance test result of 2 Examples 1 to 5 of table
| Index unit | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Hydrolysis for 24 hours | It is | It is | It is | It is | It is |
| Room temperature folding resistance/ten thousand time | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
| Colour fastness to rubbing | >=4.5 grades | >=4.5 grades | >=4.5 grades | >=4.5 grades | >=4.5 grades |
| The color fastness of resistance to UV | >=4.5 grades | >=4.5 grades | >=4.5 grades | >=4.5 grades | >=4.5 grades |
Above example is only to illustrate the preferred technical solution of the present invention, it is noted that for the general of the art
For logical technical staff, without departing from the principle of the present invention, several improvement made or equivalent replacement are accordingly to be regarded as this
The protection domain of invention should be covered in scope of the presently claimed invention.
Claims (8)
1. a kind of Massage sofa environmental protection PU leather, which is characterized in that include tissue layer successively, adhesive phase, PU layers of dry method, cover with paint, lacquer, colour wash, etc.
Layer, dry method PU layers of the raw material include the component of following parts by weight：
95-105 parts of PU resins
88-92 parts of solvent
0.1 part of auxiliary agent
0.4-12 parts of mill base.
2. a kind of Massage sofa according to claim 1 environmental protection PU leather, which is characterized in that the original of described adhesive layer
Material, using adhesive for solvent-free use material.
3. a kind of Massage sofa according to claim 2 environmental protection PU leather, which is characterized in that the adhesive for solvent-free use material
Include the mixing of polyester polyol, isocyanates and catalyst.
4. a kind of Massage sofa according to claim 1 environmental protection PU leather, which is characterized in that dry method PU layers of the thickness
For 0.07-0.1mm.
5. a kind of Massage sofa according to claim 1 environmental protection PU leather, which is characterized in that the thickness of described adhesive layer
For 0.13-0.2mm.
6. according to a kind of Massage sofa of claim 1 ~ 5 any one of them preparation method of environmental protection PU leather, which is characterized in that
Include the following steps：
（1）, according to formulation weight part ratio, in PU resins, be added solvent, auxiliary agent, mill base, obtain dry method PU coating mediums, take
One release paper；After stirring evenly, dry method PU coating mediums are applied in release paper, coating layer thickness control exists（0.15±0.01）Mm,
Speed control exists（15±1）M/min, heating, drying, the heating of baking oven staged, temperature are followed successively by 90/100/110/120 DEG C, dry
The dry time amounts to 4min, obtains PU layers of dry method；
（2）, by the dedicated graining roll stamp of the composite layer of PU layers of dry method and release paper, then rub line and handle to obtain surface line
Road；
（3）, according to formulation weight part ratio, adhesive for solvent-free use material each component is mixed, adhesive for solvent-free use is obtained；It will be without molten
Agent adhesive is coated on dry method PU layers, coating clearance 18 is arranged, coating layer thickness exists（0.20±0.02）Mm, speed control exist
（15±1）M/min, heating, drying, baking oven staged temperature adjustment；
（4）, adhesive coating after be bonded fabric, laminate pressure 3kg is dried after fitting, and release paper is detached after drying, curling, obtain
Semi-finished product, the one side for detaching release paper are texture face；Adhesive phase, tissue layer are formed at this time；
（5）, allotment finishing agent, finishing agent is applied on texture face, speed control exists（15±1）M/min, drying, baking oven rank
Ladder type heats up, and drying time 3-4min winds to obtain finished product after drying；
（6）, can launch after product inspection qualification.
7. a kind of Massage sofa according to claim 6 preparation method of environmental protection PU leather, which is characterized in that step（2）
In, it rubs line processing and does not use solvent, line processing is directly fallen using dry rub machine, staking machine.
8. a kind of Massage sofa according to claim 6 preparation method of environmental protection PU leather, which is characterized in that step
（3）,（4）In, after adhesive phase heating is dried to half dry doubling environment, it is bonded fabric, half dry doubling staged temperature is 115/
115//120/120/110℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790282.8A CN108729249A (en) | 2018-07-18 | 2018-07-18 | A kind of Massage sofa environmental protection PU leather and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810790282.8A CN108729249A (en) | 2018-07-18 | 2018-07-18 | A kind of Massage sofa environmental protection PU leather and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108729249A true CN108729249A (en) | 2018-11-02 |
Family
ID=63926545
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810790282.8A Pending CN108729249A (en) | 2018-07-18 | 2018-07-18 | A kind of Massage sofa environmental protection PU leather and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172774A (en) * | 2019-12-31 | 2020-05-19 | 华伦皮塑（苏州）有限公司 | Healthy green environment-friendly sofa leather and preparation method thereof |
| WO2021129813A1 (en) * | 2019-12-26 | 2021-07-01 | 华伦皮塑（苏州）有限公司 | Synthetic leather for children's product and preparation method therefor |
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| CN105671988A (en) * | 2016-03-31 | 2016-06-15 | 华伦皮塑（苏州）有限公司 | Preparation method of dry-sheepskin-imitated polyurethane sofa leather |
| KR20170054136A (en) * | 2015-11-09 | 2017-05-17 | 강남화성 (주) | Method for manufacturing synthetic leather using solvent-free urethane resin |
| CN107090720A (en) * | 2017-06-23 | 2017-08-25 | 华伦皮塑（苏州）有限公司 | A kind of single-side pile is combined the preparation method and sofa cloth of dry doubling polyurethane sofa cloth |
| CN107268281A (en) * | 2017-06-29 | 2017-10-20 | 苏州瑞高新材料有限公司 | It is easy to preparation method and instrument board leather that the fascia of laser weakening is removed from office |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20170054136A (en) * | 2015-11-09 | 2017-05-17 | 강남화성 (주) | Method for manufacturing synthetic leather using solvent-free urethane resin |
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| CN105671988A (en) * | 2016-03-31 | 2016-06-15 | 华伦皮塑（苏州）有限公司 | Preparation method of dry-sheepskin-imitated polyurethane sofa leather |
| CN107090720A (en) * | 2017-06-23 | 2017-08-25 | 华伦皮塑（苏州）有限公司 | A kind of single-side pile is combined the preparation method and sofa cloth of dry doubling polyurethane sofa cloth |
| CN107268281A (en) * | 2017-06-29 | 2017-10-20 | 苏州瑞高新材料有限公司 | It is easy to preparation method and instrument board leather that the fascia of laser weakening is removed from office |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129813A1 (en) * | 2019-12-26 | 2021-07-01 | 华伦皮塑（苏州）有限公司 | Synthetic leather for children's product and preparation method therefor |
| CN111172774A (en) * | 2019-12-31 | 2020-05-19 | 华伦皮塑（苏州）有限公司 | Healthy green environment-friendly sofa leather and preparation method thereof |
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Application publication date: 20181102 |
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