CN110406226A - A kind of processing method of soft low smell foaming decoration leather - Google Patents
A kind of processing method of soft low smell foaming decoration leather Download PDFInfo
- Publication number
- CN110406226A CN110406226A CN201910679240.1A CN201910679240A CN110406226A CN 110406226 A CN110406226 A CN 110406226A CN 201910679240 A CN201910679240 A CN 201910679240A CN 110406226 A CN110406226 A CN 110406226A
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- Prior art keywords
- leather
- foaming
- processing method
- decoration leather
- foaming decoration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The present invention relates to leather technology fields, and disclose a kind of processing method of soft low smell foaming decoration leather, comprising the following steps: S1: raw material is prepared: aqueous polyurethane resin, foaming agent, stabilizer, Paris white, deionized water and leather agent mix and uniform stirring；S2: raw material coating: base fabric being cut according to required ratio, then the base portion after the completion of cutting is cleaned and dried, and the S1 raw material prepared uniformly is coated in the one side of base fabric；S3: drying: 0.5h will be air-dried by S2 treated base fabric, then its surface is cleaned using clear water, is then sent in drying box and its surface is dried, obtains wet process bass；S4: dry production: PU resin slurry is uniformly mixed, and the painting of PU resin slurry is scraped on release paper carrier, subsequently into drying box.The problem of being able to solve current decoration leather is that existence production is at high cost, harmfulness is big, is not able to satisfy nowadays social demand.
Description
Technical field
The present invention relates to leather technology field, specially a kind of processing method of soft low smell foaming decoration leather.
Background technique
Currently, Synthetic Leather passes through the development of many years, because it is with good appearance feel, breathable moisture permeability, resistance to
Solvent borne, it is more using convenient and designs and varieties many advantages, such as, and be widely used in household, sofa, automobile interior decoration, case
Packet, office appliance etc..
Current existing decoration leather patent, most resins are solvent type polyurethane resin.Solvent borne polyurethane tree
Rouge refers to the macromolecule resin dissolved with organic solvent, but pollutes environment since the solvent of solvent type resin volatilizees；It is organic molten
Agent be mostly it is inflammable, explosive chemicals cause safety accident；Organic solvent is toxic, harmful, influences construction personnel's health,
Dissolvent residual endangers user security, so that decoration leather is that existence production is at high cost, harmfulness is big, is not able to satisfy nowadays social need
It asks.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of processing method of soft low smell foaming decoration leather, tools
Standby existence produces advantage at low cost, harmfulness is small, and solving current decoration leather is that existence production is at high cost, harmfulness is big, Bu Nengman
The problem of foot nowadays social demand.
(2) technical solution
To realize that existence produces purpose at low cost, harmfulness is small, the invention provides the following technical scheme: a kind of soft low gas
The processing method of taste foaming decoration leather, comprising the following steps:
S1: raw material is prepared: aqueous polyurethane resin, foaming agent, stabilizer, Paris white, deionized water and leather help
Agent mix and uniform stirring；
S2: raw material coating: base fabric is cut according to required ratio, then cleans the base portion after the completion of cutting
And dry, the S1 raw material prepared uniformly is coated in the one side of base fabric；
S3: drying: 0.5h will be air-dried by S2 treated base fabric, then its surface will be cleaned using clear water, so
After be sent in drying box its surface dried, obtain wet process bass；
S4: dry production: PU resin slurry is uniformly mixed, and the painting of PU resin slurry is scraped on release paper carrier, then
Into drying box, heating, drying removes the solvent in PU resin slurry and forms PU polyurethane epithelium；
S5: synthesis finished product: bass obtained in S3 step and PU polyurethane epithelium are bonded together, then to carry out water cooling ripe
Change, release paper is separated with bass, obtains foaming decoration leather；
S6: removal smell: the foaming decoration leather that S5 is obtained is sent into ventilation workshop and is aerated, removal foaming decoration removes from office table
The smell in face.
Preferably, in the S1 first by waterborne polyurethane resin, foaming agent and stabilizer addition together with, at 30 DEG C
It is stirred with centrifuge under environment, the revolving speed of centrifuge is 1200d/min, after stirring 1min, add Paris white,
Deionized water and leather agent are stirred it with centrifuge in the environment of 40 DEG C, and the revolving speed of centrifuge is 1500d/
Min stirs 1.5min.
Preferably, in the S2 coating by several it is interlaced made of organizine and tram constitute, and tram before use,
Deoiled to tram and refinery practice, the organizine before use, by organizine pass through in boil middle bleaching process, then again with activity dye
Material dyes organizine and tram.
Preferably, temperature control is at 110-120 DEG C when drying in the S3, time 20min.
Preferably, in the S4 by PU resin slurry after mixing, filter out its residue, the baking to by PU resin slurry
Dry the temperature inside the box control is at 140.145 DEG C, by water tariff collection in PU polyurethane epithelium 40%.
Preferably, in the S6, after foaming decoration leather is aerated processing, active carbon and foaming decoration leather are placed on one
It rises, active carbon absorbs the peculiar smell distributed that foaming decoration is removed from office.
Preferably, aqueous polyurethane resin, foaming agent, stabilizer, Paris white, deionized water and leather in the S1
The quality proportioning of auxiliary agent is 100: 7: 5: 4: 55: 12.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of processing method of soft low smell foaming decoration leather, have with
It is lower the utility model has the advantages that
The processing method of soft low smell foaming decoration leather, by wet process bass and two kinds of dry production combine in the way of
Foaming decoration leather is produced, production efficiency is greatly improved, reduces production cost, and using waterborne polyurethane resin as main
Raw material is prepared, after raw material coating, drying, dry production and synthesis finished product using raw material, is removing smell to product, reducing
The peculiar smell on foaming decoration leather surface, and reduce the harm in production process and toxicity.
Specific embodiment
It is clearly and completely described below in conjunction with the technical solution in the embodiment of the present invention, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
A kind of processing method of soft low smell foaming decoration leather, comprising the following steps:
S1: raw material is prepared: aqueous polyurethane resin, foaming agent, stabilizer, Paris white, deionized water and leather help
Agent mix and uniform stirring, and the leather agent includes defoaming agent；
S2: raw material coating: base fabric is cut according to required ratio, then cleans the base portion after the completion of cutting
And dry, the S1 raw material prepared uniformly is coated in the one side of base fabric；
S3: drying: 0.5h will be air-dried by S2 treated base fabric, then its surface will be cleaned using clear water, so
After be sent in drying box its surface dried, obtain wet process bass；
S4: dry production: PU resin slurry is uniformly mixed, and the painting of PU resin slurry is scraped on release paper carrier, then
Into drying box, heating, drying removes the solvent in PU resin slurry and forms PU polyurethane epithelium；
S5: synthesis finished product: bass obtained in S3 step and PU polyurethane epithelium are bonded together, then to carry out water cooling ripe
Change, release paper is separated with bass, obtains foaming decoration leather；
S6: removal smell: the foaming decoration leather that S5 is obtained is sent into ventilation workshop and is aerated, removal foaming decoration removes from office table
The smell in face.
By wet process bass and two kinds of dry production combine in the way of produce foaming decoration and remove from office, greatly improve production effect
Rate reduces production cost, and using waterborne polyurethane resin as primary raw material, prepares, raw material coating, dries using raw material
After dry, dry production and synthesis finished product, smell is being removed to product, is reducing the peculiar smell on foaming decoration leather surface, and is being reduced
Harm and toxicity in production process.
In the S1 first by waterborne polyurethane resin, foaming agent and stabilizer addition together with, in the environment of 30 DEG C
It is stirred with centrifuge, the revolving speed of centrifuge is that 1200d/min adds Paris white, deionization after stirring 1min
Water and leather agent are stirred it with centrifuge in the environment of 40 DEG C, and the revolving speed of centrifuge is 1500d/min, stirring
1.5min。
In the S2 coating by several it is interlaced made of organizine and tram constitute, and tram is before use, to tram
Deoiled and refinery practice, the organizine before use, by organizine pass through in boil middle bleaching process, then again with reactive dye to warp
Silk and tram are dyed.
At 110-120 DEG C, time 20min fills the raw material of scrim surfaces for temperature control when drying in the S3
The drying divided.
In the S4 after mixing by PU resin slurry, its residue is filtered out to by PU resin slurry, in the drying box
Temperature is controlled at 140-145 DEG C, by water tariff collection in PU polyurethane epithelium 40%
In the S6, after foaming decoration leather is aerated processing, active carbon and foaming decoration leather are put together, activity
Charcoal absorbs the peculiar smell distributed that foaming decoration is removed from office.
Aqueous polyurethane resin in the S1, foaming agent, stabilizer, Paris white, deionized water and leather agent
Quality proportioning is 100: 7: 5: 4: 55: 12.
The processing method of the soft low smell foaming decoration leather of one kind proposed by the present invention, utilizes wet process bass and dry production
The mode of two kinds of combinations produces foaming decoration leather, greatly improves production efficiency, reduces production cost, and use aqueous poly- ammonia
Ester resin is prepared, after raw material coating, drying, dry production and synthesis finished product, to product as primary raw material using raw material
Smell is removed, the peculiar smell on foaming decoration leather surface is reduced, and reduces the harm in production process and toxicity.
It should be noted that term " includes " or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not clear
The other element listed, or further include for elements inherent to such a process, method, article, or device.Do not having more
In the case where more limitations, the element that is limited by sentence " including one ... ", it is not excluded that including the element process,
There is also other identical elements in method, article or equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of processing method of soft low smell foaming decoration leather, which comprises the following steps:
S1: raw material prepare: aqueous polyurethane resin, foaming agent, stabilizer, Paris white, deionized water and leather agent into
Row mixing and uniform stirring；
S2: raw material coating: base fabric is cut according to required ratio, then the base portion after the completion of cutting is cleaned and dried
It is dry, the S1 raw material prepared uniformly is coated in the one side of base fabric；
S3: drying: 0.5h will be air-dried by S2 treated base fabric, then its surface is cleaned using clear water, then will
It, which is sent into drying box, dries its surface, obtains wet process bass；
S4: dry production: PU resin slurry is uniformly mixed, and the painting of PU resin slurry is scraped on release paper carrier, subsequently into
Drying box, heating, drying remove the solvent in PU resin slurry and form PU polyurethane epithelium；
S5: synthesis finished product: bass obtained in S3 step and PU polyurethane epithelium being bonded together, then carry out water cooling curing,
Release paper is separated with bass, obtains foaming decoration leather；
S6: removal smell: sending the foaming decoration leather that S5 is obtained into ventilation workshop and be aerated, removal foaming decoration leather surface
Smell.
2. the processing method of the soft low smell foaming decoration leather of one kind according to claim 1, it is characterised in that: the S1
In first by waterborne polyurethane resin, foaming agent and stabilizer addition together with, in the environment of 30 DEG C with centrifuge to its into
Row stirring, the revolving speed of centrifuge are that 1200d/min adds Paris white, deionized water and leather agent after stirring 1min,
It is stirred with centrifuge in the environment of 40 DEG C, the revolving speed of centrifuge is 1500d/min, stirs 1.5min.
3. the processing method of the soft low smell foaming decoration leather of one kind according to claim 1, it is characterised in that: the S2
Middle coating by several it is interlaced made of organizine and tram constitute, and tram is before use, deoiling to tram and being refined
Technique, the organizine before use, by organizine pass through in boil middle bleaching process, then organizine and tram are contaminated with reactive dye again
Color.
4. the processing method of the soft low smell foaming decoration leather of one kind according to claim 1, it is characterised in that: the S3
Temperature control is at 110-120 DEG C when middle drying, time 20min.
5. the processing method of the soft low smell foaming decoration leather of one kind according to claim 1, it is characterised in that: the S4
It is middle by PU resin slurry after mixing, filter out its residue to by PU resin slurry, drying the temperature inside the box control is in 140-
145 DEG C, by water tariff collection in PU polyurethane epithelium 40%.
6. the processing method of the soft low smell foaming decoration leather of one kind according to claim 1, it is characterised in that: the S6
In, after foaming decoration leather is aerated processing, active carbon and foaming decoration leather are put together, active carbon removes from office foaming decoration
The peculiar smell distributed absorbed.
7. the processing method of the soft low smell foaming decoration leather of one kind according to claim 1, it is characterised in that: the S1
In aqueous polyurethane resin, foaming agent, stabilizer, Paris white, deionized water and leather agent quality proportioning be 100:
7:5:4:55:12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679240.1A CN110406226A (en) | 2019-07-25 | 2019-07-25 | A kind of processing method of soft low smell foaming decoration leather |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679240.1A CN110406226A (en) | 2019-07-25 | 2019-07-25 | A kind of processing method of soft low smell foaming decoration leather |
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| Publication Number | Publication Date |
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| CN110406226A true CN110406226A (en) | 2019-11-05 |
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| CN201910679240.1A Pending CN110406226A (en) | 2019-07-25 | 2019-07-25 | A kind of processing method of soft low smell foaming decoration leather |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418284A (en) * | 2011-09-02 | 2012-04-18 | 福建宝利特集团有限公司 | Preparation method of water-soluble polyurethane leather beth |
| CN103510397A (en) * | 2013-09-30 | 2014-01-15 | 福建豪派实业有限公司 | Polyurethane artificial leather processing technology |
| CN103556487A (en) * | 2013-08-31 | 2014-02-05 | 浙江五洲实业有限公司 | Aqueous decoration leather |
| CN106436337A (en) * | 2016-09-28 | 2017-02-22 | 合肥科天水性科技有限责任公司 | Water-based yangbuck with lustring effects and method for preparing water-based yangbuck |
| CN106592263A (en) * | 2016-11-04 | 2017-04-26 | 青岛丰泽中兴科技服务有限公司 | Preparation method for artificial leather |
| CN106638016A (en) * | 2016-12-12 | 2017-05-10 | 合肥科天水性科技有限责任公司 | Waterborne polyurethane decorative leather and manufacturing method thereof |
| CN107299539A (en) * | 2017-06-21 | 2017-10-27 | 合肥科天水性科技有限责任公司 | A kind of aqueous polyurethane wet method automobile leather and preparation method thereof |
-
2019
- 2019-07-25 CN CN201910679240.1A patent/CN110406226A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418284A (en) * | 2011-09-02 | 2012-04-18 | 福建宝利特集团有限公司 | Preparation method of water-soluble polyurethane leather beth |
| CN103556487A (en) * | 2013-08-31 | 2014-02-05 | 浙江五洲实业有限公司 | Aqueous decoration leather |
| CN103510397A (en) * | 2013-09-30 | 2014-01-15 | 福建豪派实业有限公司 | Polyurethane artificial leather processing technology |
| CN106436337A (en) * | 2016-09-28 | 2017-02-22 | 合肥科天水性科技有限责任公司 | Water-based yangbuck with lustring effects and method for preparing water-based yangbuck |
| CN106592263A (en) * | 2016-11-04 | 2017-04-26 | 青岛丰泽中兴科技服务有限公司 | Preparation method for artificial leather |
| CN106638016A (en) * | 2016-12-12 | 2017-05-10 | 合肥科天水性科技有限责任公司 | Waterborne polyurethane decorative leather and manufacturing method thereof |
| CN107299539A (en) * | 2017-06-21 | 2017-10-27 | 合肥科天水性科技有限责任公司 | A kind of aqueous polyurethane wet method automobile leather and preparation method thereof |
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| CB03 | Change of inventor or designer information |
Inventor after: Tian Xuefeng Inventor after: Li Rui Inventor after: Chen Hui Inventor before: Tian Xuefeng Inventor before: Zhu Yifan |
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