CN104195738A - High-emulation ecological leather and manufacturing technology thereof - Google Patents
High-emulation ecological leather and manufacturing technology thereof Download PDFInfo
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- CN104195738A CN104195738A CN201410423351.3A CN201410423351A CN104195738A CN 104195738 A CN104195738 A CN 104195738A CN 201410423351 A CN201410423351 A CN 201410423351A CN 104195738 A CN104195738 A CN 104195738A
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Abstract
The invention relates to high-emulation ecological leather and a manufacturing technology of the high-emulation ecological leather and belongs to the technical field of textile fabric. The high-emulation ecological leather is composed of island filaments, water-base resin and polyurethane, wherein the high-emulation ecological leather comprises, by weight, 92% of island filaments and the balance water-base resin and polyurethane. The high-emulation ecological leather can also be composed of island filaments, spandex, water-base resin and polyurethane, wherein the high-emulation ecological leather comprises, by weight, 75% to 88% of island filaments, 5% to 11% of spandex and the balance water-base resin and polyurethane. The high-emulation ecological leather manufactured according to the manufacturing technology has the advantages that the gram weight is large, the density is high, the leather emulation performance is high, the drapability is high, poisonous matter residuals are avoided, and the characteristics that knitted fabric is high in bursting strength and high in tearing strength remain. In addition, by the adoption of the manufacturing technology of the high-emulation ecological leather, water is saved, and environmental friendliness is achieved.
Description
Technical field
The present invention relates to a kind of super very ecological skin and manufacturing technique thereof, belong to weaving face fabric technical field.
Background technology
Ecological leather fabric (Ecological leather) is one of high-grade fabric comparatively popular on current domestic and international market.But the artificial leather of existing leather fabric is not strong, and drapability is poor.Meanwhile, leather fabric and corium in processing and manufacturing process, owing to will using filler, replacing the various chemical medicaments such as agent, thus the later stage can produce a large amount of waste water, be wherein no lack of the poisonous and hazardous materials such as Cr VI, formaldehyde, DMF.Like this, not only cause environmental pollution, to environmental treatment, bring sky high cost, and this type of material is easy on fabric residually, human body is worked the mischief.
Summary of the invention
The object of this invention is to provide a kind of super very ecological skin and manufacturing technique thereof, by the produced super very ecological leatherware of this technique, have that grammes per square metre is large, density is high, artificial leather is high, drapability is good, there is no the residual feature of harmful toxic matter, this technique water saving, environmental protection simultaneously, can directly substitute corium, ecological benefits are very remarkable.
For achieving the above object, the technical solution adopted in the present invention is:
A super very ecological skin, is comprised of island long filament, water-base resin, polyurethane, and wherein island long filament accounts for 92%, and surplus is water-base resin and polyurethane;
Or formed by island long filament, spandex thread, water-base resin, polyurethane, wherein island long filament accounts for 75-88%, spandex thread accounts for 5-11%, and surplus is water-base resin and polyurethane (both ratios are 6.5～9 ︰ 3.5～1).
As preferably, the island long filament in the present invention forms (be the island long filament that is 70D by a specification of the island long filament in the present invention and specification are 30D island long filament is compound as raw material) by 70D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament as raw material, carry out through weaving into grey cloth; Or take island long filament and spandex thread as raw material, carry out through weaving into grey cloth; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) dyeing; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) carry out Overlaying process; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Described step (1), through through compiling the heavy density of the grey cloth Mick forming being: 400-740g/m.
Described step (2), temperature when grey cloth is carried out to preshrunk is 80-120 ℃, the time used is 45-60min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Described step (3), temperature when alkali decrement is opened fibre is 96-110 ℃, the time used is 45-60min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Described step (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6-7.
Described step (5), the temperature while carrying out drying and processing is for the first time 80-120 ℃, the speed of a motor vehicle is 20-25m/min.
Described step (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 14-16m/min, it (is that the present invention is while carrying out that water mill is processed for the first time that the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders, will be through three road sanding operations, first sanding operation rubber order number used is 320 orders, second sanding operation rubber order number used is 400 orders, and San road sanding operation rubber order number used is 400 orders).
Described step (9), the water temperature of washing while processing is 30-50 ℃, the time used is 30-40min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.
Described step (11), the speed of a motor vehicle while carrying out Overlaying process is 7-8m/min, and by temperature, is set to respectively the baking oven of 60 ± 5 ℃, 115-130 ℃, 115-130 ℃ successively, dries.
Described step (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 18-22 ℃, adds water-base resin simultaneously.
Described step (13), the temperature while carrying out drying and processing is for the third time 50-60 ℃, the time used is 30-45min.
By the produced super very ecological leatherware of technique of the present invention, have that grammes per square metre is large, density is high, artificial leather is high, drapability is good, there is no the residual feature of harmful toxic matter, and retained the bursting strength of knitted cloth and torn powerful outstanding feature.Meanwhile, this technique water saving, environmental protection.
The present invention surpasses very ecological skin, and formaldehyde does not detect; Azo dyes that can carcinogenic aromatic amine does not detect; The specimen surface of hydrolytic resistance is without be full of cracks situation, and coating and base cloth are without segregation phenomenon; Folding fastness (30 ℃, 5000 times) is without breach; Warp-wise is torn load 18.0-24.0N, and broadwise is torn load 18.0-24.0N; Warp-wise peel load 15.0-18.0N/3cm, broadwise peel load 12.0-13.0N/3cm; Warp direction stretching load 240-280N/3cm, broadwise tensile load 14.0-180.0N/3cm; Heat-resisting tackness (80 ℃ of 3h10N) reaches 4-5 level.
The specific embodiment
Below by specific embodiment, the invention will be further described, but the present invention is not limited by following examples.
Embodiment 1
A super very ecological skin, is comprised of island long filament, water-base resin, polyurethane, and wherein island long filament accounts for 92%, and surplus is water-base resin and polyurethane (both ratios are 6.5 ︰ 3.5).Wherein, island long filament is comprised of 70D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament as raw material, carry out through weaving into grey cloth; Wherein, island long filament that the island long filament that island long filament is 70D by a specification and specification are 30D is compound to carry out through compiling as raw material; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the disperse dyeing of the high Exposure to Sunlight type of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane dry method Overlaying process; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through through compiling the grey cloth density forming being: 400-450g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 80 ℃, the time used is 60min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 96 ℃, the time used is 60min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 80 ℃, the speed of a motor vehicle is 20m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 14m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 30 ℃, the time used is 40min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 7m/min, and by temperature, is set to respectively the baking oven of 60 ℃, 115 ℃, 130 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 18 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 50 ℃, the time used is 45min.
This embodiment rice finished product grammes per square metre is: 250-270g/m.
Embodiment 2
A super very ecological skin, is comprised of island long filament, spandex thread and water-base resin and polyurethane, and wherein island long filament accounts for 88%, spandex thread 5%, and surplus is water-base resin and polyurethane (both ratios are 6.5 ︰ 3.5).Wherein, island long filament is comprised of 70D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament as raw material, carry out through weaving into grey cloth; Wherein, the island long filament that island long filament is 70D by a specification and an island long filament compound silk that specification is 30D, spandex thread specification is 70D; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the disperse dyeing of the high Exposure to Sunlight type of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane dry method Overlaying process; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through through compiling the grey cloth Mick forming being heavily: 520-560g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 120 ℃, the time used is 45min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 110 ℃, the time used is 45min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 7.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 120 ℃, the speed of a motor vehicle is 25m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 16m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 50 ℃, the time used is 30min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 8m/min, and by temperature, is set to respectively the baking oven of 65 ℃, 125 ℃, 130 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 22 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 60 ℃, the time used is 30min.
This embodiment rice finished product grammes per square metre is: 270-290g/m.
Embodiment 3
A super very ecological skin, is comprised of island long filament, spandex thread, water-base resin, polyurethane, and wherein island long filament accounts for 85%, and spandex thread is 6%, and surplus is water-base resin and polyurethane (both ratios are 6.5 ︰ 3.5).Wherein, island long filament is comprised of 70D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament and spandex thread as raw material, carry out through weaving into grey cloth; Wherein, the island long filament that the island long filament that island long filament is 70D by a specification and specification are 30D is compound as raw material, carries out through compiling; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the disperse dyeing of the high Exposure to Sunlight type of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane-coated processing; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through through compiling the grey cloth Mick forming being heavily: 570-590g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 100 ℃, the time used is 52min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 100 ℃, the time used is 55min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6.5.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 100 ℃, the speed of a motor vehicle is 22m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 15m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 40 ℃, the time used is 35min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 7m/min, and by temperature, is set to respectively the baking oven of 55 ℃, 120 ℃, 125 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 20 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 55 ℃, the time used is 37min.
This embodiment rice finished product grammes per square metre is: 290-310g/m.
Embodiment 4
A super very ecological skin, is comprised of island long filament, spandex thread, water-base resin, polyurethane, and wherein island long filament accounts for 83%, and spandex thread is 7%, and surplus is water-base resin and polyurethane (both ratios are 7 ︰ 3).Wherein, island long filament is comprised of 70D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament as raw material, carry out through weaving into grey cloth; Wherein, the compound silk that the island long filament that the island long filament that island long filament is 70D by a specification and specification are 30D forms, spandex thread is 40D, as raw material, carries out through compiling; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the disperse dyeing of the high Exposure to Sunlight type of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane dry method Overlaying process; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through through compiling the grey cloth Mick forming being heavily: 600-630g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 90 ℃, the time used is 55min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 98 ℃, the time used is 58min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6.8.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 106 ℃, the speed of a motor vehicle is 23m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 15.5m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 35 ℃, the time used is 36min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 7.5m/min, and by temperature, is set to respectively the baking oven of 62 ℃, 115 ℃, 118 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 19 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 50 ℃, the time used is 44min.
This embodiment finished product grammes per square metre is 310-330g/m.
Embodiment 5
A super very ecological skin, is comprised of island long filament, spandex thread, water-base resin, polyurethane, and wherein island long filament accounts for 81%, and spandex thread is 8%, and surplus is water-base resin and polyurethane (both ratios are 7 ︰ 3).Wherein, the specification of island long filament is 105D, and the specification of spandex thread is 40D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament as raw material, carry out through weaving into grey cloth; Wherein, the specification of island long filament is 105D, and the specification of spandex thread is 40D; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the high Exposure to Sunlight disperse dyeing of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane dry method Overlaying process; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1) is heavily 640-660g/m through the grey cloth Mick forming through volume.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 110 ℃, the time used is 48min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 106 ℃, the time used is 48min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6.2.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 90 ℃, the speed of a motor vehicle is 24m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 15m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 45 ℃, the time used is 32min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 7.8m/min, and by temperature, is set to respectively the baking oven of 60 ℃, 118 ℃, 122 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 21 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 58 ℃, the time used is 33min.
The rice finished product grammes per square metre of this embodiment is: 330-350g/m.
Embodiment 6
A kind of super very ecological skin, by island long filament, spandex thread, water-base resin, polyurethane, formed, wherein island long filament accounts for 79%, and spandex thread accounts for 8%, and surplus is water-base resin and polyurethane (both ratios are 7.5 ︰ 2.5).Wherein, island long filament is comprised of 105D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament and spandex as raw material, carry out through weaving into grey cloth; Wherein, the compound silk that the island long filament that the island long filament that island long filament is 105D by a specification and specification are 30D forms, spandex thread specification 40D, carries out through compiling as raw material; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the disperse dyeing of the high Exposure to Sunlight type of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane dry method Overlaying process; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through through compiling the grey cloth Mick forming being heavily: 660-680g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 80 ℃, the time used is 60min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 96 ℃, the time used is 60min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 80 ℃, the speed of a motor vehicle is 20m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 14m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 30 ℃, the time used is 40min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 7m/min, and by temperature, is set to respectively the baking oven of 60 ℃, 115 ℃, 120 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 18 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 50 ℃, the time used is 45min.
The rice finished product grammes per square metre of this embodiment is: 350-370g/m.
Embodiment 7
A super very ecological skin, is comprised of island long filament, spandex thread, water-base resin, polyurethane, and wherein island long filament accounts for 77%, and spandex thread accounts for 9%, and surplus is water-base resin and polyurethane (both ratios are 8 ︰ 2).Wherein, island long filament is comprised of 70D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament and spandex thread as raw material, carry out through weaving into grey cloth; Wherein, island long filament that the island long filament that island long filament is 70D by a specification and specification are 30D is compound to carry out through compiling as raw material; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the disperse dyeing of the high Exposure to Sunlight type of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " to carry out the dry Overlaying process of polyurethane; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through through compiling the grey cloth Mick forming being heavily: 680-700g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 120 ℃, the time used is 45min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 110 ℃, the time used is 45min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 7.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 120 ℃, the speed of a motor vehicle is 25m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 16m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 50 ℃, the time used is 30min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 8m/min, and by temperature, is set to respectively the baking oven of 65 ℃, 130 ℃, 130 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 20 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 56 ℃, the time used is 36min.
The rice finished product grammes per square metre of this embodiment is: 370-390g/m.
Embodiment 8
A kind of super very ecological skin, by island long filament, spandex thread, water-base resin, polyurethane, formed, wherein island long filament accounts for 75%, and spandex thread accounts for 10%, and surplus is water-base resin and polyurethane (both ratios are 8.5 ︰ 1.5).Wherein, island long filament is comprised of 70D and two kinds of specifications of 30D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament and spandex thread as raw material, carry out through weaving into grey cloth; Wherein, the island long filament that the island long filament that island long filament is 70D by a specification and specification are 30D forms compound silk, and spandex thread specification is 40D; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the high Exposure to Sunlight disperse dyeing of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane-coated processing; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through through compiling the grey cloth Mick forming being heavily: 700-720g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 100 ℃, the time used is 52min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 100 ℃, the time used is 55min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6.5.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 100 ℃, the speed of a motor vehicle is 22m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 15m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 40 ℃, the time used is 35min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 7.6m/min, and by temperature, is set to respectively the baking oven of 58 ℃, 115 ℃, 118 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 19 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 58 ℃, the time used is 32min.
The rice finished product grammes per square metre of this embodiment is: 400-420g/m.
Embodiment 9
A super very ecological skin, is comprised of island long filament, spandex thread, water-base resin, polyurethane, and wherein island long filament accounts for 75%, and spandex accounts for 11%, and surplus is water-base resin and polyurethane (both ratios are 9 ︰ 1).Wherein, the specification of island long filament is 105D and 75D.
The manufacturing technique of the super very ecological skin of the present invention, comprises the following steps:
(1) take island long filament, spandex thread is raw material, carries out through weaving into grey cloth; Wherein, the specification of island long filament is 105D and 75D, and the specification of spandex thread is 70D; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) adopt the disperse dyeing of the high Exposure to Sunlight type of import; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) adopt " two are coated with three dries " technique to carry out polyurethane-coated processing; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
Above-mentioned steps (1), through the grey cloth Mick weight forming through volume: 720-740g/m.
Above-mentioned steps (2), temperature when grey cloth is carried out to preshrunk is 110 ℃, the time used is 48min.Preshrunk can further improve fabric density, improves resilience, improves feel.
Above-mentioned steps (3), temperature when alkali decrement is opened fibre is 106 ℃, the time used is 48min.The present invention adopts low temperature to open fibre, with duration, can make out fibre evenly, and thickness phenomenon is few, even can reach without thickness phenomenon.
Above-mentioned steps (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6.2.The concentration of citric acid is 1 grams per liter (being added with the citric acid of 1 gram in a premium on currency).
Above-mentioned steps (5), the temperature while carrying out drying and processing is for the first time 90 ℃, the speed of a motor vehicle is 24m/min.
Above-mentioned steps (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 15m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
Above-mentioned steps (9), the water temperature of washing for the first time while processing is 45 ℃, the time used is 32min, then the water after washing is bled off, then intakes, and then adds water-base resin, continues to heat to 60 ℃ to turn 20min again.Wherein the concentration of water-base resin is to add the water-base resin of 2 kilograms in every 100 kg of water.
Above-mentioned steps (10), while carrying out for the second time drying and processing, adopts airflow dryer to dry.Airflow dryer can make cloth cover dry with the frequency swinging up and down for 2500 times per minute, makes cloth cover feel better, and drapability is better, more fluffy.
Above-mentioned steps (11), the speed of a motor vehicle while carrying out Overlaying process is 8m/min, and by temperature, is set to respectively the baking oven of 65 ℃, 120 ℃, 130 ℃ successively, dries.
Above-mentioned steps (12), washes while processing for the second time, adopts open washing method to carry out, and water temperature is 21 ℃, adds water-base resin simultaneously.The addition of water-base resin is in every 100 kg of water, to add 1 kilogram of water-base resin.
Above-mentioned steps (13), the temperature while carrying out drying and processing is for the third time 60 ℃, the time used is 30min.
The Mick of this embodiment is heavily: 420-440g/m.
In each embodiment, water-base resin accounts for the 60-70% in surplus above, and polyurethane accounts for the 30-40% in surplus.As preferably, water-base resin accounts for 70% in surplus, and polyurethane accounts for 30% in surplus.
In each embodiment, the high Exposure to Sunlight type of import DISPERSE DYES is the high Exposure to Sunlight type DISPERSE DYES of the models such as Clariant AS-3L of Jiashan Na Shi trade Co., Ltd above.
In each embodiment, water-base resin is the LP-856 type height of large chemical Science and Technology Ltd. in Anqing admittedly containing aromatic waterborne polyurethane (solid content 50 ± 1%) above.
Step (11) in each embodiment above, employing while carrying out Overlaying process " two are coated with three dries " technique is carried out polyurethane dry method Overlaying process, is specially:
Polyurethane resin slurry and solvent and other fluid,matchings are stirred, make thick mixed liquor, with scraper, be coated in release liners, drying, cooling, then be coated with and be covered with adhesive layer mixed liquor, then and not with laminating apparatus, fitted by the base cloth of tension force, then drying, cooling, batch, enter drying room slaking, finally peel off, obtain Synthetic Leather.In aforementioned " speed of a motor vehicle while carrying out Overlaying process is 8m/min, and is set to respectively the baking oven of 65 ℃, 120 ℃, 130 ℃ by temperature successively, dries ", " 65 ℃ " refer to the baking temperature in " being coated in release liners drying, cooling with scraper "; " 120 ℃ " refer to " with laminating apparatus, fitted by the base cloth of tension force, then drying, cooling, batch " in baking temperature; " 130 ℃ " refer to the temperature of " entering drying room slaking ".
Above-described embodiment is only for the inventive concept of the present invention of explaining, but not restriction to rights protection of the present invention, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should fall into protection scope of the present invention.
Claims (10)
1. a super very ecological skin, is characterized in that: island long filament, water-base resin, polyurethane, consist of, wherein island long filament accounts for 92%, and surplus is water-base resin and polyurethane;
Or be comprised of island long filament, spandex thread, water-base resin, polyurethane, wherein island long filament accounts for 75-88%, and spandex thread accounts for 5-11%, surplus is water-base resin and polyurethane.
2. super very ecological skin as claimed in claim 1, is characterized in that: described island long filament is comprised of 70D and two kinds of specifications of 30D.
3. in claim 1-2, described in any one, surpass the manufacturing technique of very ecological skin, it is characterized in that comprising the following steps:
(1) take island long filament as raw material, carry out through weaving into grey cloth; Or take island long filament and spandex thread as raw material, carry out through weaving into grey cloth; (2) grey cloth is carried out to preshrunk; (3) carry out alkali decrement and open fibre; (4) carry out neutralisation treatment; (5) carry out drying and processing for the first time; (6) carrying out water mill for the first time processes; (7) dyeing; (8) carrying out water mill for the second time processes; (9) wash for the first time processing; (10) carry out drying and processing for the second time; (11) carry out Overlaying process; (12) wash for the second time processing; (13) carry out drying and processing for the third time; (14) clot.
4. surpass as claimed in claim 3 the manufacturing technique of very ecological skin, it is characterized in that: described step (1), through through compiling the grey cloth Mick forming being heavily: 400-740g/m.
5. surpass as claimed in claim 3 the manufacturing technique of very ecological skin, it is characterized in that: described step (2), temperature when grey cloth is carried out to preshrunk is 80-120 ℃, the time used is 45-60min; Described step (3), temperature when alkali decrement is opened fibre is 96-110 ℃, the time used is 45-60min.
6. surpass as claimed in claim 3 the manufacturing technique of very ecological skin, it is characterized in that: described step (4), while carrying out neutralisation treatment, adopts citric acid to carry out, and pH value is adjusted to 6-7; Described step (5), the temperature while carrying out drying and processing is for the first time 80-120 ℃, the speed of a motor vehicle is 20-25m/min; Described step (6), the speed of a motor vehicle of carrying out when water mill is processed is for the first time 14-16m/min, the order number of rubber used is followed successively by 320 orders, 400 orders, 400 orders.
7. surpass as claimed in claim 3 the manufacturing technique of very ecological skin, it is characterized in that: described step (9), the water temperature of washing for the first time while processing is 30-50 ℃, time used is 30-40min, then the water after washing is bled off, intake, then add water-base resin, continuing to heat to 60 ℃ turns 20min again.
8. surpass as claimed in claim 3 the manufacturing technique of very ecological skin, it is characterized in that: described step (11), the speed of a motor vehicle while carrying out Overlaying process is 7-8m/min, and by temperature, is set to respectively the baking oven of 60 ± 5 ℃, 115-130 ℃, 115-130 ℃ successively, dries.
9. surpass as claimed in claim 3 the manufacturing technique of very ecological skin, it is characterized in that: described step (12), wash for the second time while processing, adopt open washing method to carry out, water temperature is 18-22 ℃, adds water-base resin simultaneously.
10. the manufacturing technique of super very ecological skin as claimed in claim 3, is characterized in that: described step (13), and the temperature while carrying out drying and processing is for the third time 50-60 ℃, the time used is 30-45min.
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