CN107142739A - The preparation technology of the durability of synthetic leather can be improved - Google Patents
The preparation technology of the durability of synthetic leather can be improved Download PDFInfo
- Publication number
- CN107142739A CN107142739A CN201710393981.4A CN201710393981A CN107142739A CN 107142739 A CN107142739 A CN 107142739A CN 201710393981 A CN201710393981 A CN 201710393981A CN 107142739 A CN107142739 A CN 107142739A
- Authority
- CN
- China
- Prior art keywords
- synthetic leather
- release liners
- basic unit
- pressure
- durability
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002649 leather substitute Substances 0.000 title claims abstract description 217
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002002 slurry Substances 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000000654 additive Substances 0.000 claims abstract description 31
- 230000000996 additive effect Effects 0.000 claims abstract description 31
- 238000000227 grinding Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 22
- -1 polysiloxane Polymers 0.000 claims abstract description 16
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 15
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract 2
- 239000011248 coating agent Substances 0.000 claims abstract 2
- 238000000576 coating method Methods 0.000 claims abstract 2
- 239000002245 particle Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 12
- 239000010985 leather Substances 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- FJQXCDYVZAHXNS-UHFFFAOYSA-N methadone hydrochloride Chemical compound Cl.C=1C=CC=CC=1C(CC(C)N(C)C)(C(=O)CC)C1=CC=CC=C1 FJQXCDYVZAHXNS-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- 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
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/32—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming a linkage containing silicon in the main chain of the macromolecule
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/001—Release paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a kind of preparation technology for the durability for improving synthetic leather, including：Step 1: preparing use for synthetic leather release liners：The coating sizing-agent on mirror surface release paper, the slurry is to be mixed by the following components counted by weight：TPU, dimethylformamide, 0.05 0.08 parts of nano-grade cellulosic additive, amino modified polysiloxane；Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so that rough surface is formed in synthetic leather basic unit, and grinding depth is 100 120 μm；First use for synthetic leather release liners will be attached in synthetic leather basic unit, in the case where not heating, pressure first be applied to use for synthetic leather release liners, pressure applied is 5.0 5.6Kg, then is heated, pressure is applied to synthetic leather release liners during heating；Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.The present invention improves the durability of synthetic leather, extends its service life.
Description
Technical field
The present invention relates to a kind of preparation technology for the durability for improving synthetic leather.
Background technology
At present, synthetic leather products have been increasingly used in daily life, such as sofa, case and bag
Etc., as an indispensable part in people's life.Synthetic leather with metal film has a metal-like, but its exist with
Lower problem：Surface abrasion resistance is not good, easily comes off, and have impact on the performance of product, also have impact on use feeling.
The content of the invention
For above-mentioned technical problem, the present invention designed and developed a kind of metal film it is difficult for drop-off improve the resistance to of synthetic leather
With the preparation technology of property.
The technical scheme that the present invention is provided is：
A kind of preparation technology for the durability for improving synthetic leather, including：
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
120-150 parts, 50-60 parts of dimethylformamide, 0.05-0.08 parts of nano-grade cellulosic additive, amino modified polysiloxane
0.2-0.4 parts, wherein, the particle diameter of the nano-grade cellulosic additive is 100-200nm；It is coated with the mirror surface release of slurry
Paper prepares use for synthetic leather release liners by 110-120 DEG C of drying；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；Use for synthetic leather release liners are bound in synthetic leather basic unit, its detailed process is：First
Use for synthetic leather release liners are attached in synthetic leather basic unit, in the case where not heating, pressure first is applied to use for synthetic leather release liners,
Pressure applied is 5.0-5.6Kg, and the time of continu to press is 20min, then is heated, release to synthetic leather during heating
Paper applies pressure；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step one, the slurry
To be mixed by the following components counted by weight：120 parts of TPU, 50 parts of dimethylformamide, receives
0.08 part of meter level cellulosic additive, 0.4 part of amino modified polysiloxane.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step one, the nanometer
The particle diameter of level cellulosic additive is 150-200nm.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step one, it is coated with
The mirror surface release paper of slurry is by 110 DEG C of drying.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step 2, by synthetic leather
The detailed process being bound to release liners in synthetic leather basic unit is：First use for synthetic leather release liners are attached in synthetic leather basic unit,
In the case of not heating, pressure first is applied to use for synthetic leather release liners, pressure applied is 5.0-5.6Kg, continu to press
Time be 20min, then heated, heating-up temperature is 115-118 DEG C, pressure applied to use for synthetic leather release liners during heating,
Pressure applied is 8.2-8.8Kg.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step 2, the step
In two, the detailed process that use for synthetic leather release liners are bound in synthetic leather basic unit is：Use for synthetic leather release liners are first attached to conjunction
In finished leather basic unit, in the case where not heating, pressure first is applied to use for synthetic leather release liners, pressure applied is 5.0Kg, continued
The stressed time is applied for 20min, then is heated, heating-up temperature is 118 DEG C, applies during heating to use for synthetic leather release liners and presses
Power, pressure applied is 8.8Kg.
The preparation technology of the durability of the present invention for improving synthetic leather prepares a kind of use for synthetic leather release liners, can
Basic unit is combined closely with synthetic leather, so as to be difficult to peel off from synthetic leather basic unit in use, improves synthetic leather
Durability, extends its service life.
Embodiment
The present invention is described in further detail below, to make those skilled in the art being capable of evidence with reference to specification word
To implement.
The present invention provides a kind of preparation technology for the durability for improving synthetic leather, including：
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
120-150 parts, 50-60 parts of dimethylformamide, 0.05-0.08 parts of nano-grade cellulosic additive, amino modified polysiloxane
0.2-0.4 parts, wherein, the particle diameter of the nano-grade cellulosic additive is 100-200nm；It is coated with the mirror surface release of slurry
Paper prepares use for synthetic leather release liners by 110-120 DEG C of drying；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；Use for synthetic leather release liners are bound in synthetic leather basic unit, its detailed process is：First
Use for synthetic leather release liners are attached in synthetic leather basic unit, in the case where not heating, pressure first is applied to use for synthetic leather release liners,
Pressure applied is 5.0-5.6Kg, and the time of continu to press is 20min, then is heated, release to synthetic leather during heating
Paper applies pressure；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
The present invention has high-wearing feature during use for synthetic leather release liners are prepared using TPU,
So that the metal film ultimately formed has good wearability, strengthen the durability of synthetic leather；Nano-grade cellulosic additive adds
After entering, metal film can be made to show good deformability, and contribute to metal film to keep close with synthetic leather basic unit
Ground is combined, i.e., when synthetic leather basic unit deforms, metal film can deform with synthetic leather basic unit, it is difficult from conjunction
Come off in finished leather basic unit.
Preparation technology of the present invention also to synthetic leather and use for synthetic leather release liners is studied.Use for synthetic leather is release
When paper is combined in synthetic leather basic unit, first apply pressure under not heating condition, and used pressure is smaller, the process is helped
Combination between nano-cellulose additive and synthetic leather basic unit, improves the combination effect of the two, and reduction use for synthetic leather is release
The possibility that paper comes off, so as to extend the service life of synthetic leather.
And by use for synthetic leather release liners to synthetic leather basic unit combine before, also to the surface of synthetic leather basic unit at
Reason, forms a scraggly surface in synthetic leather basic unit by polishing, can so promote synthetic leather basic unit and synthetic leather
With the combination between release liners, bond strength is then improved.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step one, the slurry
To be mixed by the following components counted by weight：120 parts of TPU, 50 parts of dimethylformamide, receives
0.08 part of meter level cellulosic additive, 0.4 part of amino modified polysiloxane.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step one, the nanometer
The particle diameter of level cellulosic additive is 150-200nm.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step one, it is coated with
The mirror surface release paper of slurry is by 110 DEG C of drying.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step 2, by synthetic leather
The detailed process being bound to release liners in synthetic leather basic unit is：First use for synthetic leather release liners are attached in synthetic leather basic unit,
In the case of not heating, pressure first is applied to use for synthetic leather release liners, pressure applied is 5.0-5.6Kg, continu to press
Time be 20min, then heated, heating-up temperature is 115-118 DEG C, pressure applied to use for synthetic leather release liners during heating,
Pressure applied is 8.2-8.8Kg.
Preferably, in the preparation technology of the described durability for improving synthetic leather, in the step 2, the step
In two, the detailed process that use for synthetic leather release liners are bound in synthetic leather basic unit is：Use for synthetic leather release liners are first attached to conjunction
In finished leather basic unit, in the case where not heating, pressure first is applied to use for synthetic leather release liners, pressure applied is 5.0Kg, continued
The stressed time is applied for 20min, then is heated, heating-up temperature is 118 DEG C, applies during heating to use for synthetic leather release liners and presses
Power, pressure applied is 8.8Kg.
Following examples one to embodiment eight, the wearability of product can reach：240 turns of H18 bistriques, Martindale's bistrique
95000 turns.
Embodiment one
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
120g, dimethylformamide 50g, nano-grade cellulosic additive 0.05-0.08g, amino modified polysiloxane 0.2g, wherein,
The particle diameter of the nano-grade cellulosic additive is 100-200nm；The mirror surface release paper of slurry is coated with by 120 DEG C of bakings
It is dry, prepare use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.0Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 115 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.8Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Embodiment two
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
150g, dimethylformamide 60g, nano-grade cellulosic additive 0.05-0.08g, amino modified polysiloxane 0.4g, wherein,
The particle diameter of the nano-grade cellulosic additive is 100-200nm；The mirror surface release paper of slurry is coated with by 120 DEG C of bakings
It is dry, prepare use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.6Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 118 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.8Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Embodiment three
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
120g, dimethylformamide 50g, nano-grade cellulosic additive 0.05g, amino modified polysiloxane 0.2g, wherein, it is described to receive
The particle diameter of meter level cellulosic additive is 100-130nm；The mirror surface release paper of slurry is coated with by 110 DEG C of drying, is prepared
Obtain use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.6Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 118 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.8Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Example IV
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
150g, dimethylformamide 60g, nano-grade cellulosic additive 0.08g, amino modified polysiloxane 0.3g, wherein, it is described to receive
The particle diameter of meter level cellulosic additive is 150-200nm；The mirror surface release paper of slurry is coated with by 120 DEG C of drying, is prepared
Obtain use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.6Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 118 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.8Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Embodiment five
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
150g, dimethylformamide 55g, nano-grade cellulosic additive 0.05g, amino modified polysiloxane 0.2g, wherein, it is described to receive
The particle diameter of meter level cellulosic additive is 100-200nm；The mirror surface release paper of slurry is coated with by 110 DEG C of drying, is prepared
Obtain use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.6Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 115 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.2Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Embodiment six
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
140g, dimethylformamide 50g, nano-grade cellulosic additive 0.08g, amino modified polysiloxane 0.4g, wherein, it is described to receive
The particle diameter of meter level cellulosic additive is 100-200nm；The mirror surface release paper of slurry is coated with by 120 DEG C of drying, is prepared
Obtain use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.6Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 118 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.8Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Embodiment seven
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
150g, dimethylformamide 55g, nano-grade cellulosic additive 0.08g, amino modified polysiloxane 0.4g, wherein, it is described to receive
The particle diameter of meter level cellulosic additive is 100-200nm；The mirror surface release paper of slurry is coated with by 120 DEG C of drying, is prepared
Obtain use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.6Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 118 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.8Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Embodiment eight
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：In mirror surface release paper
Upper even spread slurry, the slurry is to be mixed by the following components counted by weight：TPU
120g, dimethylformamide 50-60g, nano-grade cellulosic additive 0.07g, amino modified polysiloxane 0.4g, wherein, institute
The particle diameter for stating nano-grade cellulosic additive is 150-200nm；The mirror surface release paper of slurry is coated with by 120 DEG C of drying,
Prepare use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so as to form rough in synthetic leather basic unit
Surface, and grinding depth is 100-120 μm；First use for synthetic leather release liners are attached in synthetic leather basic unit, in situation about not heating
Under, first use for synthetic leather release liners are applied with pressure, pressure applied is 5.0Kg, and the time of continu to press is 20min, then
Heated, heating-up temperature is 118 DEG C, apply pressure to use for synthetic leather release liners during heating, pressure applied is 8.2Kg；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details.
Claims (6)
1. a kind of preparation technology for the durability for improving synthetic leather, it is characterised in that including：
Step 1: preparing use for synthetic leather release liners, the preparation process of the use for synthetic leather release liners is：On mirror surface release paper
Even coating sizing-agent, the slurry is to be mixed by the following components counted by weight：TPU 120-150
Part, 50-60 parts of dimethylformamide, 0.05-0.08 parts of nano-grade cellulosic additive, amino modified polysiloxane 0.2-0.4
Part, wherein, the particle diameter of the nano-grade cellulosic additive is 100-200nm；The mirror surface release paper for being coated with slurry passes through
110-120 DEG C of drying, prepares use for synthetic leather release liners；
Step 2: grinding process is carried out to the surface of synthetic leather basic unit, so that rough surface is formed in synthetic leather basic unit,
And grinding depth is 100-120 μm；Use for synthetic leather release liners are bound in synthetic leather basic unit, its detailed process is：It will first close
Finished leather is attached in synthetic leather basic unit with release liners, in the case where not heating, and is first applied pressure to use for synthetic leather release liners, is applied
Plus-pressure is 5.0-5.6Kg, and the time of continu to press is 20min, then is heated, and is applied during heating to synthetic leather release liners
Plus-pressure；
Step 3: use for synthetic leather release liners are peeled off, so as to obtain synthetic leather.
2. the preparation technology of the durability of synthetic leather can be improved as claimed in claim 1, it is characterised in that the step one
In, the slurry is to be mixed by the following components counted by weight：120 parts of TPU, dimethyl methyl
50 parts of acid amides, 0.08 part of nano-grade cellulosic additive, 0.4 part of amino modified polysiloxane.
3. the preparation technology of the durability of synthetic leather can be improved as claimed in claim 1, it is characterised in that the step one
In, the particle diameter of the nano-grade cellulosic additive is 150-200nm.
4. the preparation technology of the durability of synthetic leather can be improved as claimed in claim 1, it is characterised in that the step one
In, the mirror surface release paper of slurry is coated with by 110 DEG C of drying.
5. the preparation technology of the durability of synthetic leather can be improved as claimed in claim 1, it is characterised in that the step 2
In, the detailed process that use for synthetic leather release liners are bound in synthetic leather basic unit is：Use for synthetic leather release liners are first attached to synthesis
Remove from office in basic unit, in the case where not heating, pressure first is applied to use for synthetic leather release liners, pressure applied is 5.0-5.6Kg, is held
It is continuous to apply the stressed time for 20min, then heated, heating-up temperature is 115-118 DEG C, to use for synthetic leather release liners during heating
Apply pressure, pressure applied is 8.2-8.8Kg.
6. the preparation technology of the durability of synthetic leather can be improved as claimed in claim 1, it is characterised in that the step 2
In, in the step 2, the detailed process that use for synthetic leather release liners are bound in synthetic leather basic unit is：First by use for synthetic leather from
Type paper is attached in synthetic leather basic unit, in the case where not heating, and first applies pressure to use for synthetic leather release liners, and pressure applied is
5.0Kg, time of continu to press is 20min, then is heated, and heating-up temperature is 118 DEG C, during heating to use for synthetic leather from
Type paper applies pressure, and pressure applied is 8.8Kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393981.4A CN107142739A (en) | 2017-05-28 | 2017-05-28 | The preparation technology of the durability of synthetic leather can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393981.4A CN107142739A (en) | 2017-05-28 | 2017-05-28 | The preparation technology of the durability of synthetic leather can be improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107142739A true CN107142739A (en) | 2017-09-08 |
Family
ID=59779376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710393981.4A Pending CN107142739A (en) | 2017-05-28 | 2017-05-28 | The preparation technology of the durability of synthetic leather can be improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107142739A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312662A (en) * | 2017-12-29 | 2018-07-24 | 合肥市安山涂层织物有限公司 | A kind of preparation process for the durability that synthetic leather can be improved |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445840A (en) * | 2008-12-11 | 2009-06-03 | 安徽安利合成革股份有限公司 | Superficial treatment process of high abrasion resistance metallic film synthetic leather |
| CN101781858A (en) * | 2009-09-30 | 2010-07-21 | 安徽安利合成革股份有限公司 | Dry veneering process of high weather-resistant fluorescent polyamide synthetic leather |
| CN103059552A (en) * | 2012-12-11 | 2013-04-24 | 张萍 | Nano-particle modified polyurethane synthetic leather sizing agent |
| CN104594065A (en) * | 2015-02-04 | 2015-05-06 | 安安(中国)有限公司 | Method for producing jacquard synthetic leather |
| CN105155293A (en) * | 2015-07-17 | 2015-12-16 | 浙江锦尚合成革有限公司 | Anti-microbial synthetic leather and preparation method thereof |
| CN106049077A (en) * | 2016-08-09 | 2016-10-26 | 安徽安利材料科技股份有限公司 | Preparation method of high-gloss PET film transfer mirror-surface polyurethane synthetic leather |
| CN106381723A (en) * | 2016-08-30 | 2017-02-08 | 安徽安利材料科技股份有限公司 | Making method of highly-functional polyurethane synthetic leather for football shoes |
-
2017
- 2017-05-28 CN CN201710393981.4A patent/CN107142739A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445840A (en) * | 2008-12-11 | 2009-06-03 | 安徽安利合成革股份有限公司 | Superficial treatment process of high abrasion resistance metallic film synthetic leather |
| CN101781858A (en) * | 2009-09-30 | 2010-07-21 | 安徽安利合成革股份有限公司 | Dry veneering process of high weather-resistant fluorescent polyamide synthetic leather |
| CN103059552A (en) * | 2012-12-11 | 2013-04-24 | 张萍 | Nano-particle modified polyurethane synthetic leather sizing agent |
| CN104594065A (en) * | 2015-02-04 | 2015-05-06 | 安安(中国)有限公司 | Method for producing jacquard synthetic leather |
| CN105155293A (en) * | 2015-07-17 | 2015-12-16 | 浙江锦尚合成革有限公司 | Anti-microbial synthetic leather and preparation method thereof |
| CN106049077A (en) * | 2016-08-09 | 2016-10-26 | 安徽安利材料科技股份有限公司 | Preparation method of high-gloss PET film transfer mirror-surface polyurethane synthetic leather |
| CN106381723A (en) * | 2016-08-30 | 2017-02-08 | 安徽安利材料科技股份有限公司 | Making method of highly-functional polyurethane synthetic leather for football shoes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312662A (en) * | 2017-12-29 | 2018-07-24 | 合肥市安山涂层织物有限公司 | A kind of preparation process for the durability that synthetic leather can be improved |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107142744A (en) | The preparation technology of synthetic leather | |
| CN100410336C (en) | Powder coating composition, process for producing the same and coating film made from the same | |
| CN105568707B (en) | A kind of wear-resistant artificial leather | |
| CN107142739A (en) | The preparation technology of the durability of synthetic leather can be improved | |
| CN102505465B (en) | Oil coke-feeling treatment agent for synthetic leather and preparation method thereof | |
| CN102179359A (en) | Roller-coating construction method of ultraviolet light-cured coating melamine veneer | |
| CN106988131A (en) | The preparation technology of synthetic leather with high-wear resistance | |
| CN106590374B (en) | Backboard, side plate for guitar coating paint and the coating process of positive plate paint and guitar | |
| CN107130437A (en) | The preparation technology of high-wearing feature synthetic leather | |
| CN102232582A (en) | Tingling and hot sesame sauce | |
| CN104141234A (en) | Production method for suede gold-printed synthetic leather | |
| CN102093800A (en) | Skid-resistant coating and preparation method thereof | |
| CN107582429A (en) | A kind of tearable nail polish glue of one-step shaping and preparation method thereof | |
| CN106758532A (en) | Suitable for the heat accumulation thermal synthetic leather making release liners coating material of clothes | |
| WO2013082852A1 (en) | Natural hair dye composition and preparation method thereof | |
| CN103897464A (en) | High performance alloy putty and preparation method thereof | |
| CN104032571B (en) | A kind of use for synthetic leather carbon black polishing agent and preparation method thereof | |
| CN108296153A (en) | A kind of method of the anti-skidding anti-sweat processing of handle for dumbbell | |
| CN104141240B (en) | Environment-friendly type office furniture paper using PU production method | |
| CN108888584A (en) | A kind of green tea mask powder and preparation method thereof with pore cleanser effect | |
| CN101117460A (en) | Process for producing modified aqueous paint | |
| TW568791B (en) | Golf club head and surface treating method therefor | |
| JP3982108B2 (en) | Coating method | |
| CN100500382C (en) | Nanometer abrasive band | |
| CN105064063A (en) | Soft-feel printed breathable furniture leather and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180614 Address after: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Applicant after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 530503 Xin'an Zhuang 29, Lane Village, Lane Xian, Shanglin County, Nanning, the Guangxi Zhuang Autonomous Region Applicant before: Wei Ailing |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
|
| RJ01 | Rejection of invention patent application after publication |