CN107460744A - Artificial leather weaves the preparation method of summer sleeping mat synthetic leather - Google Patents
Artificial leather weaves the preparation method of summer sleeping mat synthetic leather Download PDFInfo
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- CN107460744A CN107460744A CN201710711135.2A CN201710711135A CN107460744A CN 107460744 A CN107460744 A CN 107460744A CN 201710711135 A CN201710711135 A CN 201710711135A CN 107460744 A CN107460744 A CN 107460744A
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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
- D06N3/142—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 mixture of polyurethanes with other resins in the same layer
- D06N3/143—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 mixture of polyurethanes with other resins in the same layer with polyurethanes and other polycondensation or polyaddition products, e.g. aminoplast
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/263—Ethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B9/00—Solvent-treatment of textile materials
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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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
-
- 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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
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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
- D06N3/007—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
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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
- D06N3/0086—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
- D06N3/0088—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 directly applying the resin
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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
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Abstract
The invention discloses a kind of preparation method of artificial leather braiding summer sleeping mat synthetic leather, comprise the following steps：S1, synthetic leather base cloth is immersed to immersion trough, while beaten, taken out, squeeze the water out, then plated, it is standby；S2, polyurethane resin and polyether resin be dissolved in DMF solution, add zinc stearate, calcium stearate, antistatic additive, carbodiimides and 4,4' diaminourea 3,3' dichloro diphenyl methanes, redisperse carbon fiber, aggregate, wood powder and thickener after mixing, add the viscosity of DMF solution regulation slurry, as slurry；S3, slurry is coated in scrim surfaces, treats that slurry solidification is complete, take out, and clean with methyl tertiary butyl ether(MTBE), second alcohol and water, then drying sizing, cooling, spend roll-in line to produce artificial leather to weave summer sleeping mat synthetic leather.Preparation method proposed by the present invention, simple to operate, raw material sources enrich, and production cost is low, and the product surface of preparation is smooth, and hydrolysis and anti-wear performance are good, service life length.
Description
Technical field
The present invention relates to synthetic leather field of material technology, more particularly to a kind of preparation side of artificial leather braiding summer sleeping mat synthetic leather
Method.
Background technology
Natural leather produces commodity and industrial goods due to being widely used in excellent natural characteristic by people, but with
The growth of world population, the mankind are doubled to the demand of leather, and a limited number of natural leathers can not meet this need of people already
Ask.To solve this contradiction, scientists begin one's study develop artificial leather, synthetic leather decades ago, to make up natural skin
The deficiency of leather.Synthetic leather is widely used in the fields such as case and bag, footwear, household articles because of the advantages that cheap, quality is homogeneous.
Summer sleeping mat is one of the household goods commonly used in people's daily life, and it mainly has straw plaited and the major class of bamboo weaving two, its
Need to be woven in preparation process, method is cumbersome, and raw material sources are deficient so that the production prices of summer sleeping mat are generally inclined
It is high.Also occurs some artificial leathers braiding summer sleeping mat on the market in recent years, but anti-hydrolytic performance is generally relatively low, easily inhales in use
Water goes mouldy, and influences its aesthetics and service life.
Based on this, we have proposed a kind of preparation method of the good artificial leather braiding summer sleeping mat synthetic leather of anti-hydrolytic performance.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of artificial leather proposed weaves summer sleeping mat
The preparation method of synthetic leather.
Artificial leather weaves the preparation method of summer sleeping mat synthetic leather, comprises the following steps：
S1, base fabric pretreatment：Synthetic leather base cloth is taken, and is immersed through storing up cloth holder in immersion trough, while the base fabric in immersion trough is carried out
Beat, be all impregnated with to base fabric, taken out, and extruded in base fabric 60%~90% moisture by compression roller, then base fabric is plated,
It is standby；
S2, prepare slurry：The polyurethane resin and polyether resin of respective quality are weighed, with 5~10g/min speed while stirring
Be added sequentially in DMF solution, polyurethane resin and polyether resin all after dissolving mixed resin solution, then by respective quality
Zinc stearate, calcium stearate, antistatic additive, carbodiimides and 4,4'- diaminourea -3,3'- dichloro diphenyl methanes be added to
In mixed resin solution, continue 10~20min of stirring, obtain mixed liquor, then carbon fiber, aggregate, wood are sequentially added into mixed liquor
Matter powder and thickener, continue 5~10min of stirring, be then transferred to 20~40min of ultrasound in Ultrasound Instrument, transfer to agitator
In, and the viscosity for adding DMF solution regulation slurry is 7000~8000Pas, as slurry；
S3, slurry coating and processing：The base fabric that S1 step process is crossed is transferred to solidification within the temperature range of 30~35 DEG C
In groove, and slurry prepared by S2 steps is coated in the scrim surfaces that S1 step process is crossed, and treats that slurry solidification is complete, produces synthesis
First product is removed from office, synthetic leather first product is taken out from coagulating basin, and is cleaned successively with methyl tertiary butyl ether(MTBE), second alcohol and water, is cleaned
Drying and shaping, cooling are carried out after end again, spends roll-in line to produce artificial leather braiding summer sleeping mat synthetic leather.
Preferably, the synthetic leather slurry includes the raw material of following parts by weight：60~90 parts of polyurethane resin, polyether resin
10~30 parts, 3~5 parts of carbon fiber, 6~10 parts of aggregate, 6~10 parts of wood powder, 0.5~1.5 part of carbodiimides, 4,4'- bis-
2~4 parts of amino -3,3'- dichloro diphenyl methane, 0.3~0.8 part of zinc stearate, 0.5~1.5 part of calcium stearate, antistatic additive
0.5~1.5 part, 0.2~0.6 part of thickener.
Preferably, the synthetic leather slurry includes the raw material of following parts by weight：65~85 parts of polyurethane resin, polyether resin
15~25 parts, 3~5 parts of carbon fiber, 7~9 parts of aggregate, 7~9 parts of wood powder, 0.6~1.2 part of carbodiimides, 4,4'- diaminos
2~4 parts of base -3,3'- dichloro diphenyl methane, 0.3~0.8 part of zinc stearate, 0.5~1.5 part of calcium stearate, antistatic additive 0.5
~1.5 parts, 0.2~0.6 part of thickener.
Preferably, the synthetic leather slurry includes the raw material of following parts by weight：75 parts of polyurethane resin, polyether resin 20
Part, 4 parts of carbon fiber, 8 parts of aggregate, 8 parts of wood powder, 0.9 part of carbodiimides, 4,4'- diaminourea -3,3'- dichloro diphenyl methanes 3
Part, 0.5 part of zinc stearate, 1 part of calcium stearate, 1 part of antistatic additive, 0.4 part of thickener.
Preferably, the gross mass of the polyurethane resin and polyether resin and DMF mass ratio are 2~4：7~9, and DMF
Purity be more than 95%.
Preferably, the weight part ratio of the polyurethane resin and polyether resin is 1：2~9.
Preferably, the weight part ratio of the carbon fiber, aggregate and wood powder is 1：1.5~3：1.5~3, and aggregate and wood
Matter powder is first ground using preceding, and the screen filtration crossed more than 200 mesh.
Preferably, the scavenging period of methyl tertiary butyl ether(MTBE) is 5~10min in the S3 steps, and the scavenging period of ethanol is
10~20min, the scavenging period of water is 20~40min.
Preparation method proposed by the present invention, simple to operate, raw material sources enrich, and production cost is low, the product surface of preparation
Smooth, hydrolysis and anti-wear performance are good, service life length；It is also right to be not only immersed in the water base fabric in the preprocessing process of base fabric
Base fabric is beaten to improve the effect of soaking of base fabric, while reduces the use of surfactant, reduces sequent surface activating agent
The workload of cleaning, make preparation process simpler；In slurry using wide material sources and the polyurethane resin of reasonable mixture ratio and poly-
Ether resin adds carbodiimides and 4 as base-material, and 4'- diaminourea -3,3'- dichloro diphenyl methane is to improve synthetic leather
Anti-hydrolytic performance, while the carbon fiber of dispersed rational proportion, aggregate and wood powder can significantly improve conjunction in the slurry
The anti-wear performance of finished leather, extend the service life of product；In the coating and processing procedure of slurry, slurry is improved in scrim surfaces
Application temperature, reduce the setting rate of slurry, ensure that slurry is evenly distributed in base fabric, reduce the phenomenon stuck up of volume and occur,
Product is cleaned respectively using methyl tertiary butyl ether(MTBE), ethanol and water simultaneously, thoroughly to remove the DMF remained on synthetic leather,
Improve the flatness of product surface.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment one
The preparation method of artificial leather braiding summer sleeping mat synthetic leather proposed by the present invention, comprises the following steps：
S1, base fabric pretreatment：Synthetic leather base cloth is taken, and is immersed through storing up cloth holder in immersion trough, while the base fabric in immersion trough is carried out
Beat, be all impregnated with to base fabric, taken out, and extruded in base fabric 60%~90% moisture by compression roller, then base fabric is plated,
It is standby；
S2, prepare slurry：Weigh the polyurethane resin and polyether resin of respective quality, with 8g/min speed while to stir according to
It is secondary to be added in DMF solution, polyurethane resin and polyether resin all after dissolving mixed resin solution, then by respective quality
Zinc stearate, calcium stearate, antistatic additive, carbodiimides and 4,4'- diaminourea -3,3'- dichloro diphenyl methanes are added to tree
In fat mixed solution, continue to stir 15min, obtain mixed liquor, then sequentially add into mixed liquor carbon fiber, aggregate, wood powder and
Thickener, continue to stir 8min, be then transferred to ultrasonic 30min in Ultrasound Instrument, transfer in agitator, and it is molten to add DMF
The viscosity of liquid regulation slurry is 7000~8000Pas, as slurry；
S3, slurry coating and processing：The base fabric that S1 step process is crossed is transferred to solidification within the temperature range of 30~35 DEG C
In groove, and slurry prepared by S2 steps is coated in the scrim surfaces that S1 step process is crossed, and treats that slurry solidification is complete, produces synthesis
First product is removed from office, synthetic leather first product is taken out from coagulating basin, and is cleaned successively with methyl tertiary butyl ether(MTBE), second alcohol and water, it is described
The scavenging period of methyl tertiary butyl ether(MTBE) is 8min, and the scavenging period of ethanol is 16min, and the scavenging period of water is 32min cleaning knots
Shu Houzai carries out drying and shaping, cooling, spends roll-in line to produce artificial leather braiding summer sleeping mat synthetic leather.
In the present invention, the synthetic leather slurry includes the raw material of following parts by weight：75 parts of polyurethane resin, polyether resin 20
Part, 4 parts of carbon fiber, 8 parts of aggregate, 8 parts of wood powder, 0.9 part of carbodiimides, 4,4'- diaminourea -3,3'- dichloro diphenyl methanes 3
Part, 0.5 part of zinc stearate, 1 part of calcium stearate, 1 part of antistatic additive, 0.4 part of thickener；The aggregate and wood powder are before use
First it is ground, and the screen filtration crossed more than 200 mesh.
Embodiment two
The preparation method of artificial leather braiding summer sleeping mat synthetic leather proposed by the present invention, comprises the following steps：
S1, base fabric pretreatment：Synthetic leather base cloth is taken, and is immersed through storing up cloth holder in immersion trough, while the base fabric in immersion trough is carried out
Beat, be all impregnated with to base fabric, taken out, and extruded in base fabric 60%~90% moisture by compression roller, then base fabric is plated,
It is standby；
S2, prepare slurry：The polyurethane resin and polyether resin of respective quality are weighed, with 10g/min speed while to stir
Be added sequentially in DMF solution, polyurethane resin and polyether resin all after dissolving mixed resin solution, then by respective quality
Zinc stearate, calcium stearate, antistatic additive, carbodiimides and 4,4'- diaminourea -3,3'- dichloro diphenyl methanes be added to
In mixed resin solution, continue to stir 10min, obtain mixed liquor, then carbon fiber, aggregate, wood powder are sequentially added into mixed liquor
And thickener, continue to stir 10min, be then transferred to ultrasonic 30min in Ultrasound Instrument, transfer in agitator, and add DMF
The viscosity of solution regulation slurry is 7000~8000Pas, as slurry；
S3, slurry coating and processing：The base fabric that S1 step process is crossed is transferred to solidification within the temperature range of 30~35 DEG C
In groove, and slurry prepared by S2 steps is coated in the scrim surfaces that S1 step process is crossed, and treats that slurry solidification is complete, produces synthesis
First product is removed from office, synthetic leather first product is taken out from coagulating basin, and is cleaned successively with methyl tertiary butyl ether(MTBE), second alcohol and water, it is described
The scavenging period of methyl tertiary butyl ether(MTBE) is 10min, and the scavenging period of ethanol is 20min, and the scavenging period of water is 40min cleaning knots
Shu Houzai carries out drying and shaping, cooling, spends roll-in line to produce artificial leather braiding summer sleeping mat synthetic leather.
In the present invention, the synthetic leather slurry includes the raw material of following parts by weight：90 parts of polyurethane resin, polyether resin 30
Part, 4 parts of carbon fiber, 8 parts of aggregate, 10 parts of wood powder, 1.5 parts of carbodiimides, 4,4'- diaminourea -3,3'- dichloro diphenyl methanes
2 parts, 0.5 part of zinc stearate, 1 part of calcium stearate, 1.5 parts of antistatic additive, 0.2 part of thickener；The aggregate and wood powder make
First it is ground with preceding, and the screen filtration crossed more than 200 mesh.
Embodiment three
The preparation method of artificial leather braiding summer sleeping mat synthetic leather proposed by the present invention, comprises the following steps：
S1, base fabric pretreatment：Synthetic leather base cloth is taken, and is immersed through storing up cloth holder in immersion trough, while the base fabric in immersion trough is carried out
Beat, be all impregnated with to base fabric, taken out, and extruded in base fabric 60%~90% moisture by compression roller, then base fabric is plated,
It is standby；
S2, prepare slurry：Weigh the polyurethane resin and polyether resin of respective quality, with 5g/min speed while to stir according to
It is secondary to be added in DMF solution, polyurethane resin and polyether resin all after dissolving mixed resin solution, then by respective quality
Zinc stearate, calcium stearate, antistatic additive, carbodiimides and 4,4'- diaminourea -3,3'- dichloro diphenyl methanes are added to tree
In fat mixed solution, continue to stir 20min, obtain mixed liquor, then sequentially add into mixed liquor carbon fiber, aggregate, wood powder and
Thickener, continue to stir 5min, be then transferred to ultrasonic 20min in Ultrasound Instrument, transfer in agitator, and it is molten to add DMF
The viscosity of liquid regulation slurry is 7000~8000Pas, as slurry；
S3, slurry coating and processing：The base fabric that S1 step process is crossed is transferred to solidification within the temperature range of 30~35 DEG C
In groove, and slurry prepared by S2 steps is coated in the scrim surfaces that S1 step process is crossed, and treats that slurry solidification is complete, produces synthesis
First product is removed from office, synthetic leather first product is taken out from coagulating basin, and is cleaned successively with methyl tertiary butyl ether(MTBE), second alcohol and water, it is described
The scavenging period of methyl tertiary butyl ether(MTBE) is 5min, and the scavenging period of ethanol is 10min, and the scavenging period of water is 40min cleaning knots
Shu Houzai carries out drying and shaping, cooling, spends roll-in line to produce artificial leather braiding summer sleeping mat synthetic leather.
In the present invention, the synthetic leather slurry includes the raw material of following parts by weight：60 parts of polyurethane resin, polyether resin 30
Part, 5 parts of carbon fiber, 10 parts of aggregate, 10 parts of wood powder, 1.5 parts of carbodiimides, 4,4'- diaminourea -3,3'- dichloro first
2 parts of alkane, 0.4 part of zinc stearate, 1.5 parts of calcium stearate, 1.5 parts of antistatic additive, 0.4 part of thickener；The aggregate and wood powder
First it is ground using preceding, and the screen filtration crossed more than 200 mesh.
To the artificial leather braiding summer sleeping mat synthetic leather prepared by the preparation method of above-described embodiment one~tri- and commercially available bamboo weaving
The performance of the summer sleeping mat knitted and commercially available artificial leather braiding summer sleeping mat synthetic leather is detected, and is imitated prepared by embodiment one~tri-
The detected value of corium braiding summer sleeping mat synthetic leather and the summer sleeping mat of commercially available bamboo-woven close with commercially available artificial leather braiding summer sleeping mat respectively
The detected value of finished leather is compared, as a result as follows：
| Embodiment | One | Two | Three | Commercially available summer sleeping mat |
| Percent hydrolysis % | -24.6 | -22.4 | -23.5 | +11.3 |
| Wear rate % | -22.9 | -21.0 | -22.3 | +10.5 |
Wherein, "-" represents to reduce compared to the detected value of commercially available artificial leather braiding summer sleeping mat synthetic leather；"+" is represented compared to city
The detected value rise for the artificial leather braiding summer sleeping mat synthetic leather sold.
As a result show, the percent hydrolysis and wear rate of artificial leather braiding summer sleeping mat synthetic leather prepared by embodiment one~tri- are remote small
In the summer sleeping mat of commercially available artificial leather braiding summer sleeping mat synthetic leather and commercially available bamboo-woven, show prepared by preparation method proposed by the present invention
Artificial leather braiding summer sleeping mat synthetic leather hydrolysis and anti-wear performance it is good.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. artificial leather weaves the preparation method of summer sleeping mat synthetic leather, it is characterised in that comprises the following steps：
S1, base fabric pretreatment：Synthetic leather base cloth is taken, and is immersed through storing up cloth holder in immersion trough, while the base fabric in immersion trough is carried out
Beat, be all impregnated with to base fabric, taken out, and extruded in base fabric 60%~90% moisture by compression roller, then base fabric is plated,
It is standby；
S2, prepare slurry：The polyurethane resin and polyether resin of respective quality are weighed, with 5~10g/min speed while stirring
Be added sequentially in DMF solution, polyurethane resin and polyether resin all after dissolving mixed resin solution, then by respective quality
Zinc stearate, calcium stearate, antistatic additive, carbodiimides and 4,4'- diaminourea -3,3'- dichloro diphenyl methanes be added to
In mixed resin solution, continue 10~20min of stirring, obtain mixed liquor, then carbon fiber, aggregate, wood are sequentially added into mixed liquor
Matter powder and thickener, continue 5~10min of stirring, be then transferred to 20~40min of ultrasound in Ultrasound Instrument, transfer to agitator
In, and the viscosity for adding DMF solution regulation slurry is 7000~8000Pas, as slurry；
S3, slurry coating and processing：The base fabric that S1 step process is crossed is transferred to solidification within the temperature range of 30~35 DEG C
In groove, and slurry prepared by S2 steps is coated in the scrim surfaces that S1 step process is crossed, and treats that slurry solidification is complete, produces synthesis
First product is removed from office, synthetic leather first product is taken out from coagulating basin, and is cleaned successively with methyl tertiary butyl ether(MTBE), second alcohol and water, is cleaned
Drying and shaping, cooling are carried out after end again, spends roll-in line to produce artificial leather braiding summer sleeping mat synthetic leather.
2. the preparation method of artificial leather braiding summer sleeping mat synthetic leather according to claim 1, it is characterised in that the synthetic leather
Slurry includes the raw material of following parts by weight：60~90 parts of polyurethane resin, 10~30 parts of polyether resin, 3~5 parts of carbon fiber, bone
6~10 parts of material, 6~10 parts of wood powder, 0.5~1.5 part of carbodiimides, 4,4'- diaminourea -3,3'- dichloro diphenyl methanes 2~
4 parts, 0.3~0.8 part of zinc stearate, 0.5~1.5 part of calcium stearate, 0.5~1.5 part of antistatic additive, thickener 0.2~0.6
Part.
3. the preparation method of artificial leather braiding summer sleeping mat synthetic leather according to claim 1, it is characterised in that the synthetic leather
Slurry includes the raw material of following parts by weight：65~85 parts of polyurethane resin, 15~25 parts of polyether resin, 3~5 parts of carbon fiber, bone
7~9 parts of material, 7~9 parts of wood powder, 0.6~1.2 part of carbodiimides, 4,4'- diaminourea -3,3'- dichloro diphenyl methanes 2~4
Part, 0.3~0.8 part of zinc stearate, 0.5~1.5 part of calcium stearate, 0.5~1.5 part of antistatic additive, 0.2~0.6 part of thickener.
4. the preparation method of artificial leather braiding summer sleeping mat synthetic leather according to claim 1, it is characterised in that the synthetic leather
Slurry includes the raw material of following parts by weight：75 parts of polyurethane resin, 20 parts of polyether resin, 4 parts of carbon fiber, 8 parts of aggregate, wood powder
8 parts, 0.9 part of carbodiimides, 4,4'- 3 parts of diaminourea -3,3'- dichloro diphenyl methanes, 0.5 part of zinc stearate, calcium stearate 1
Part, 1 part of antistatic additive, 0.4 part of thickener.
5. the preparation method of artificial leather braiding summer sleeping mat synthetic leather according to claim 1, it is characterised in that the polyurethane
The mass ratio of the gross mass and DMF of resin and polyether resin is 2~4：7~9, and DMF purity is more than 95%.
6. the preparation method of artificial leather braiding summer sleeping mat synthetic leather according to claim 1, it is characterised in that the polyurethane
The weight part ratio of resin and polyether resin is 1：2~9.
7. the preparation method of artificial leather braiding summer sleeping mat synthetic leather according to claim 1, it is characterised in that the carbon is fine
The weight part ratio of dimension, aggregate and wood powder is 1：1.5~3：1.5~3, and aggregate and wood powder are first ground using preceding,
And the screen filtration crossed more than 200 mesh.
8. the preparation method of artificial leather braiding summer sleeping mat synthetic leather according to claim 1, it is characterised in that the S3 steps
The scavenging period of middle methyl tertiary butyl ether(MTBE) is 5~10min, and the scavenging period of ethanol is 10~20min, and the scavenging period of water is 20
~40min.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114481642A (en) * | 2022-01-31 | 2022-05-13 | 广东卡西奥新材料有限公司 | Novel polyether polyurethane material and preparation method thereof |
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