CN1948609A - Production method of warp knitting leather imitation cloth possessing high strength wear resistant property - Google Patents
Production method of warp knitting leather imitation cloth possessing high strength wear resistant property Download PDFInfo
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- CN1948609A CN1948609A CN200610154439.5A CN200610154439A CN1948609A CN 1948609 A CN1948609 A CN 1948609A CN 200610154439 A CN200610154439 A CN 200610154439A CN 1948609 A CN1948609 A CN 1948609A
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Abstract
The invention relates to a production method of warp knitted leather base cloth with high-strength wear resistant. Step is as follows: 1) Fore treatment: adding 1.5-2g/L pure caustic soda to loom stare with the bath ratio of 1:15. After heating-up to 50deg.C-60deg.C, wash it twice and then make it clean with room temperature waiting for dye. 2) Dyeing: adding dyestuff and staining solution to loom stare after treated (room temperature). 3) Approved product: After dewatering and open width, the loom stare begin to pro-approved. Adding raising flexible agent, hygroscopic quick-drying dressing agent, then approve it on 190deg.C. Depth rising three times by 851 24 needle roll redouble raising machine, carding once by raising machine. Then finish approved, the temperature is higher then pro-approved, with the temperature of about 195deg.C-200deg.C,at the speed of 35-40m/min. Control the open width of end products at 150cm and thickness at 1-1.2mm. The method is characterized in that the products have high strength, good wear-resisting property, function and ring protection. Various performance indexes of the products are all higher than others.
Description
Technical field
The invention belongs to the fabric coating field, especially a kind of have high-strength wearable through compiling the imitation leather base cloth production method.
Background technology
Along with the successful entry to WTO of China, the general layout of world economic integration basically forms, and China's economy just is being added to the ocean of World Economics with unprecedented speed.And textiles is as the conventional industries of China, sad relevant with the people's production, life, particularly recent two decades comes, and through compiling the rapid emergence of industry, its product has been contained social every field such as industrial or agricultural, building, decoration, culture and sports, health care, machinery manufacturing industry.Through compiling the imitation leather base cloth with its cheap cost, good simulated effect, and the random characteristics such as good of design have obtained using widely.All adopted two comb loose structures through compiling coating in the past, it is irregular fine hair often to occur, and the imitation leather coating result is poor, not wear-resisting, the shortcoming of intensity difference, also exist many deficiencies, bad as scuff resistance, gas permeability is poor, COLOR FASTNESS is poor, environmental protection index is not ideal enough, and overall dimensions are stable inadequately, and the Application Areas of product also has suitable limitation.The strong mill of my the up-to-date development of company is through compiling the imitation leather base cloth, with its intensity height, ABRASION RESISTANCE is good, COLOR FASTNESS is good, sucting wet air permeability is good, environmental protection index is good and the popularity of purposes, not only be applied to coating fabric, building decoration, box material, also can be applicable to shoemaking industry, this product has been filled up domestic blank.
Summary of the invention
The objective of the invention is to overcome the deficiency of said structure, and provide a kind of have high-strength wearable through compiling the imitation leather base cloth production method.
The technical solution adopted for the present invention to solve the technical problems.This have high-strength wearable through compiling the imitation leather base cloth production method, mainly comprise the steps:
1), pre-treatment: grey cloth left and right sides condition under adds soda ash 1.5-2g/L in bath raio at 1: 15, is warming up to 50 ℃-60 ℃, washes two roads, is washed at normal temperatures then and waits only to dye;
2), dyeing: grey cloth after pre-treatment is finished (room temperature) adds the dyestuff dye liquor, dyeing condition: dispersant 0.5-1g/L, high temperature levelling agent 0.5-2g/L, pH value=6, dyestuff adds fashionable should the adding while stirring; Dyeing is warming up to 60 ℃ of beginning temperature controls early stage, and 1 ℃ of-1.5 ℃/min of speed control is warming up to 110 ℃ of insulations 10-15 minute, is warming up to 130 ℃ again, 1 ℃/min of speed, temperature retention time 0.5-1 hour; Insulation begins cooling after protecting foot, and speed is controlled at 2 ℃/min, to 80 ℃ of washing two roads, adds reduction cleaner again, to 85 ℃-90 ℃ insulations 10-15 minute, fully removes loose colour;
3), the typing finished product: the look grey cloth through the dehydration open-width after, the beginning pre-setting, in padding liquid, add the fluffing softener, the hydroscopic fast-drying finishing agent, 190 ℃ of setting temperatures, the speed of a motor vehicle is grasped at 30-40M/min; Adopt 851 types, 24 porcupine rollers to strengthen the wire needle raising machine and carry out the degree of depth three roads that fluff, together through the 36 porcupine roller fillet clothing raising machine combings of 473 types; Higher relatively through finished product typing, temperature again than pre-setting, generally should grasp at 195 ℃-200 ℃, speed is grasped at 35-40M/min; Finished product typing fabric width is controlled at 150CM, and THICKNESS CONTROL is at 1-1.2mm.
The effect that the present invention is useful is: 1, the high strength of this product, ABRASION RESISTANCE are good and functional, and the feature of environmental protection is a main feature, and various performance indications all are higher than like product, for the imitation leather warp-knitted base fabric has been started epoch making significance.Intensity height, tearing brute force, horizontal 48.3N, vertical 54.4N, ABRASION RESISTANCE is good, and is wear-resisting more than 25000 times (FZ/T20020-1999), has good moisture absorbing and sweat releasing effect, and matte is effective, and fine hair is even, and is dense.Color fastness to washing, colour fastness to rubbing 4-5 level (GB/T3920-1999).2, adopted three comb close bed structures, big needle back is traversing, and it is tight to make fabric have structure, and ABRASION RESISTANCE is good, the intensity height, and the characteristics that anti-impact force is good, thus it is loosely organized to have broken old product, feel weakness, intensity difference, not wear-resisting weakness.3, on the finishing process of back, adopt novel processing technology and functional aid, select high-quality environmental protection dyestuff for use, it is good to make product have COLOR FASTNESS, and sucting wet air permeability is good, the characteristics that environmental protection index is good.Product has met modern's fashion, environmental protection, healthy new concept, thereby it is poor to have overcome the old product COLOR FASTNESS, and gas permeability is poor, the weakness that environmental protection index is lower.4, the raw material aspect adopts the high-quality polyester raw material, has selected the fracture strength height for use, and the high-strength polyester raw material that anti-wear performance is good has changed that old product raw material aspect intensity was low in the past, the weakness of essence such as wear no resistance.
The specific embodiment:
Below in conjunction with embodiment the present invention is further described.
This have high-strength wearable through compiling the imitation leather base cloth production method, mainly comprise the steps:
1), pre-treatment: grey cloth adopts that intensity height, ABRASION RESISTANCE are good, shrinkage factor is at 7.5-8%, the polyester raw material of elongation at break about 30%; Grey cloth left and right sides condition under adds soda ash 1.5-2g/L in bath raio at 1: 15, is warming up to 50 ℃-60 ℃, washes two roads, is washed at normal temperatures then and waits only to dye; Conventional products can directly be warming up to wash together about 50 ℃ and get final product, and this product must be through preceding reason then according to the characteristics of himself, and look is spent, the color spot phenomenon otherwise can produce.
2), dyeing: grey cloth after pre-treatment is finished (room temperature) adds the dyestuff dye liquor, dyeing condition: dispersant 0.5-1g/L, high temperature levelling agent 0.5-2g/L, pH value=6, dyestuff adds fashionable should the adding while stirring; Dyeing intensification in early stage can be suitably hurry up, and to 60 ℃ of beginning temperature controls, 1 ℃ of-1.5 ℃/min of speed control is warming up to 110 ℃ of insulations 10-15 minute, is warming up to 130 ℃ again, 1 ℃/min of speed, temperature retention time 0.5-1 hour; Specifically decide on color, the general light color time can lack, and can grasp at 30-40 minute, and dark color is longer relatively, generally wants 45-60 minute, to guarantee dye-uptake.Insulation begins cooling after protecting foot, and speed is controlled at 2 ℃/min, to 80 ℃ of washing two roads, add reduction cleaner again, generally adopt 85% sodium hydrosulfite (sodium dithionite) 1.5-2.5g/L, 30% NaOH 2-3ml/L, to 85 ℃-90 ℃ insulations 10-15 minute, fully remove loose colour; Guarantee that product has good lovely luster and COLOR FASTNESS.
3), the typing finished product: the look grey cloth through the dehydration open-width after, the beginning pre-setting, in padding liquid, add the fluffing softener, the hydroscopic fast-drying finishing agent, 190 ℃ of setting temperatures, the speed of a motor vehicle is grasped at 30-40M/min; Specifically should decide, keep doing wet moderate on the feel of semi-finished product look grey cloth.Too wet as feel, then be difficult for fluffing, and the fine hair that trips out is too short; If too dry then easily produces static, and the fine hair that is risen is oversize, and very fluffy and through easily falling hair after the fluffing several times, so want the strict temperature and the speed of a motor vehicle that control pre-setting well.Adopt 851 types, 24 porcupine rollers to strengthen the wire needle raising machine and carry out the degree of depth three roads that fluff, together through the 36 porcupine roller fillet clothing raising machine combings of 473 types; Higher relatively through finished product typing, temperature again than pre-setting, generally should grasp at 195 ℃-200 ℃, speed is grasped at 35-40M/min; Finished product typing fabric width is controlled at 150CM, and THICKNESS CONTROL is at 1-1.2mm.
The present invention has adopted three comb close bed structures, and three all adopt the opening pile loop to sley bar, and moves towards in the same way.And form end tissue by two sley bars, other one forms the suede tissue to sley bar (preceding comb).Preceding comb napping tissue adopts big needle back traversing, has increased the fine hair amount of fabric, makes fabric fine hair dense, has strengthened the ABRASION RESISTANCE and the anti-impact force of base cloth, makes the feel stylistic effects of matte obtain the improvement of essence.
Described fluffing softener is a kind of fatty alcohol-polyoxyethylene ether, the aminoethyl aminopropyl dimethyl silicone polymer in the following fluffing softener, oxidized polyethlene wax or coconut oil alkyl diethanolamide also can be used for the fluffing softener of F-140, F-160, HW203, HW208.
Described hydroscopic fast-drying finishing agent: the cellulose ethylether, naphthalidine-8 hydroxyls-3.6-diacid list sodium salt can be selected wherein a kind of, also can adopt pernaloseT, sandopermSE, and moisture absorption is faster than finishing agent HV.
Described reduction cleaner adopts 85% sodium hydrosulfite (sodium dithionite) 1.5-2.5g/L, 30% NaOH 2-3ml/L.
Described dispersant adopts stearic acid polyoxyethylene 5 esters, oleic acid polyoxyethylene 6 esters, and stearic acid polyoxyethylene 10 esters, N-oleoyl first is given birth to sodium sulfonate or dispersing agent MF.
Described high temperature levelling agent adopts aliphatic amine polyoxyethylene ether, 1,4 pair of (to the cyano styrene base) benzene.
The key technical indexes of product:
1, tearing brute force, laterally 48.3N, vertically 54.4N (GB/T3917-1997)
2, anti-wear performance:＞25000 times (FZ/T20020-1999)
3, dry-hot shrinkage: directly to-0.8%, horizontal 0% (160 ℃, 5min)
4, color fastness to washing: 4-4.5 level (GB/T3920-1997)
5, colour fastness to rubbing: 4-5 level (GB/T3920-1997).
Claims (7)
1, a kind of have high-strength wearable through compiling the imitation leather base cloth production method, it is characterized in that: mainly comprise the steps:
1), pre-treatment: grey cloth left and right sides condition under adds soda ash 1.5-2g/L in bath raio at 1: 15, is warming up to 50 ℃-60 ℃, washes two roads, is washed at normal temperatures then and waits only to dye;
2), dyeing: grey cloth after pre-treatment is finished (room temperature) adds the dyestuff dye liquor, dyeing condition: dispersant 0.5-1g/L, high temperature levelling agent 0.5-2g/L, pH value=6, dyestuff adds fashionable should the adding while stirring; Dyeing is warming up to 60 ℃ of beginning temperature controls early stage, and 1 ℃ of-1.5 ℃/min of speed control is warming up to 110 ℃ of insulations 10-15 minute, is warming up to 130 ℃ again, 1 ℃/min of speed, temperature retention time 0.5-1 hour; Insulation begins cooling after protecting foot, and speed is controlled at 2 ℃/min, to 80 ℃ of washing two roads, adds reduction cleaner again, to 85 ℃ of insulations 10-15 minute, fully removes loose colour;
3), the typing finished product: the look grey cloth through the dehydration open-width after, the beginning pre-setting, in padding liquid, add the fluffing softener, the hydroscopic fast-drying finishing agent, 190 ℃ of setting temperatures, the speed of a motor vehicle is grasped at 30-40M/min; Adopt 851 types, 24 porcupine rollers to strengthen the wire needle raising machine and carry out the degree of depth three roads that fluff, together through the 36 porcupine roller fillet clothing raising machine combings of 473 types; Again through finished product typing, temperature will be at 195 ℃-200 ℃, speed is at 35-40M/min; Finished product typing fabric width is controlled at 150CM, and THICKNESS CONTROL is at 1-1.2mm.
2, according to claim 1 have high-strength wearable through compiling the imitation leather base cloth production method, it is characterized in that: described grey cloth adopts shrinkage factor at 7.5-8%, elongation at break is at 30% polyester raw material.
3, according to claim 1 have high-strength wearable through compiling the imitation leather base cloth production method, it is characterized in that: described fluffing softener is a kind of fatty alcohol-polyoxyethylene ether, aminoethyl aminopropyl dimethyl silicone polymer, oxidized polyethlene wax or the coconut oil alkyl diethanolamide in the following fluffing softener.
4, according to claim 1 have high-strength wearable through compiling the imitation leather base cloth production method, it is characterized in that: described hydroscopic fast-drying finishing agent: the cellulose ethylether, naphthalidine-8 hydroxyls-3.6-diacid list sodium salt can be selected wherein a kind of.
5, according to claim 1 have high-strength wearable through compiling the imitation leather base cloth production method, it is characterized in that: described reduction cleaner adopts 85% sodium hydrosulfite (sodium dithionite) 1.5-2.5g/L, 30% NaOH 2-3ml/L.
6, according to claim 1 have high-strength wearable through compiling the imitation leather base cloth production method; it is characterized in that: described dispersant adopts stearic acid polyoxyethylene 5 esters; oleic acid polyoxyethylene 6 esters; stearic acid polyoxyethylene 10 esters, N-oleoyl first is given birth to sodium sulfonate or dispersing agent MF.
7, according to claim 1 have high-strength wearable through compiling the imitation leather base cloth production method, it is characterized in that: described high temperature levelling agent adopts aliphatic amine polyoxyethylene ether, 1,4 pair of (to the cyano styrene base) benzene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101544395A CN100491633C (en) | 2006-10-27 | 2006-10-27 | Production method of warp knitting leather imitation cloth possessing high strength wear resistant property |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101544395A CN100491633C (en) | 2006-10-27 | 2006-10-27 | Production method of warp knitting leather imitation cloth possessing high strength wear resistant property |
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| CN1948609A true CN1948609A (en) | 2007-04-18 |
| CN100491633C CN100491633C (en) | 2009-05-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168336A (en) * | 2011-04-13 | 2011-08-31 | 淮安富泰革基布有限公司 | Fine denier yarn leather base fabric and preparation method thereof |
| CN102168339A (en) * | 2011-04-13 | 2011-08-31 | 淮安富泰革基布有限公司 | Elastic leather base cloth and preparation method of the elastic leather base cloth |
| CN105648799A (en) * | 2016-01-25 | 2016-06-08 | 苏州印丝特纺织数码科技有限公司 | Neutral leveling agent for dyeing wool fiber with acid dye |
| CN108301222A (en) * | 2018-01-31 | 2018-07-20 | 海宁市锦涤化纤有限公司 | A kind of production method of leather fabric |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3492269B2 (en) * | 2000-01-21 | 2004-02-03 | 小松精練株式会社 | Manufacturing method of woven and knitted sewing products |
| CN1158426C (en) * | 2002-02-21 | 2004-07-21 | 江苏宏大纺织股份有限公司 | Preparation process of artificial leather shell material |
| CN1793461A (en) * | 2005-11-07 | 2006-06-28 | 杨卫中 | Tech. for preparing simulating deerskin fabric |
-
2006
- 2006-10-27 CN CNB2006101544395A patent/CN100491633C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168336A (en) * | 2011-04-13 | 2011-08-31 | 淮安富泰革基布有限公司 | Fine denier yarn leather base fabric and preparation method thereof |
| CN102168339A (en) * | 2011-04-13 | 2011-08-31 | 淮安富泰革基布有限公司 | Elastic leather base cloth and preparation method of the elastic leather base cloth |
| CN102168339B (en) * | 2011-04-13 | 2012-12-12 | 淮安富泰革基布有限公司 | Elastic leather base cloth and preparation method of the elastic leather base cloth |
| CN105648799A (en) * | 2016-01-25 | 2016-06-08 | 苏州印丝特纺织数码科技有限公司 | Neutral leveling agent for dyeing wool fiber with acid dye |
| CN108301222A (en) * | 2018-01-31 | 2018-07-20 | 海宁市锦涤化纤有限公司 | A kind of production method of leather fabric |
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| CN100491633C (en) | 2009-05-27 |
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