CN105463873A - Anti-corrosion industrial artificial leather and preparation method thereof - Google Patents
Anti-corrosion industrial artificial leather and preparation method thereof Download PDFInfo
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- CN105463873A CN105463873A CN201510965999.8A CN201510965999A CN105463873A CN 105463873 A CN105463873 A CN 105463873A CN 201510965999 A CN201510965999 A CN 201510965999A CN 105463873 A CN105463873 A CN 105463873A
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
- D06N3/183—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
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- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- D06N3/06—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 by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
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- 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
- D06N3/121—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 polyesters, polycarbonates, alkyds
- D06N3/123—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 polyesters, polycarbonates, alkyds with polyesters
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- B32B2307/00—Properties of the layers or laminate
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- B32B2307/554—Wear resistance
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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- B32B2327/06—PVC, i.e. polyvinylchloride
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Abstract
The invention belongs to the field of artificial leather preparation, in particular relates to anti-corrosion industrial artificial leather and a preparation method of the anti-corrosion industrial artificial leather. The anti-corrosion industrial artificial leather comprises a natural bamboo fiber reinforcement base cloth layer, a biological adsorption layer and a polyvinyl chloride anti-corrosion layer, wherein the biological adsorption layer is prepared from the following components in parts by weight: 25 to 45 parts of tea stem meal, 60 to 70 parts of unsaturated polyester resin, 3 to 5 parts of coupling agent, 4 to 5 parts of cross-linking agent, 0.5 to 1.5 parts of accelerant and 8 to 10 parts of initiating agent; the polyvinyl chloride anti-corrosion layer is prepared from the following components in parts by weight: 80 to 100 parts of polyvinyl chloride resin, 60 to 80 parts of plasticizer, 15 to 20 parts of fillers, 2 to 5 parts of heat stabilizer, 10 to 15 parts of nickel slag and 2 to 5 parts of pigment. The anti-corrosion industrial artificial leather disclosed by the invention is high in pressing resistance, bending resistance and corrosion resistance and is suitable for the floors of a plant, foot pads in cars and the like.
Description
Technical field
The invention belongs to the preparation field of artificial leather, be specifically related to a kind of corrosion-resistant industrial artificial leather and preparation method thereof.
Background technology
Artificial leather is a kind of outward appearance, feel also can replace its plastic products used like leather.Usually be base with fabric, coating synthetic resin and various plastics add to be made.Last century the eighties, expensive fur clothing cladding common people consumes not rise, and answer the market demand, the artificial leather of counterfeit leather once came into vogue, and be widely used in clothing, system is wrapped.Artificial leather clothes, the handbag of counterfeit like this leather were once full of street corner, met the hope that people wear Pi Daipi.Compared with leather, artificial leather is easy to senile abrasion, because producing harm containing a large amount of chemical raw material to health of human body, and loses market gradually because not being durable, until replaced by other raw materials with the clothing bag that it makes.
Artificial leather classification by use can be divided into civilian and industrial two large classes.Civilian leather has: welt leather, clothes leather, case leather, Bao Yongcao, handbag leather, gloves car etc.Industrial leather has: vehicle leather, floor leather etc.
Industrial leather requires higher to the corrosion resistance, ABRASION RESISTANCE etc. of artificial leather, and is not also specially adapted to industrial artificial leather in prior art.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of corrosion-resistant industrial artificial leather and preparation method thereof is provided.This artificial leather adopts bamboo fiber to strengthen base cloth layer; Middle employing biological adsorption layer, energy formaldehyde adsorption, VOC etc., environment purification; Top layer adopts corrosion resistant polyvinyl chloride layer; Corrosion-resistant, anti-wear performance is good, is applicable to industrial application.
For achieving the above object, the present invention adopts following technical scheme:
A kind of corrosion-resistant industrial artificial leather, comprises bamboo fiber and strengthens base cloth layer, biological adsorption layer and polyvinyl chloride anti-corrosion layer;
Its composition of described biological adsorption layer is counted by weight: tea stalk powder 25-45 part, unsaturated polyester resin 60-70 part, coupling agent 3-5 part, crosslinking agent 4-5 part, promoter 0.5-1.5 part, initator 8-10 part;
Its composition of described polyvinyl chloride anti-corrosion layer is counted by weight: Corvic 80-100 part, plasticizer 60-80 part, filler 15-20 part, heat stabilizer 2-5 part, nickel slag 10-15 part and pigment 2-5 part.
Preferably, its composition of described biological adsorption layer is counted by weight: 33 parts, tea stalk powder, unsaturated polyester resin 65 parts, coupling agent 4 parts, crosslinking agent 4 parts, promoter 1.0 parts, initator 9 parts; Its composition of described polyvinyl chloride anti-corrosion layer is counted by weight: Corvic 90 parts, 70 parts, plasticizer, filler 18 parts, heat stabilizer 4 parts, nickel slag 13 parts and pigment 4 parts.
Described unsaturated polyester resin is O-phthalic acid type unsaturated polyester resin; Described crosslinking agent is styrene; Described promoter is cobalt naphthenate; Described initator is methylethyl ketone peroxide; Described coupling agent is silane coupler or titanate coupling agent.
Described heat stabilizer is LF522, and described plasticizer is DOTP, and described filler is calcium carbonate.
Described nickel slag preparation method is: nickel slag is placed in ball mill wet ball grinding 18 ~ 25 hours, and the slurry of grinding takes out and is placed on 80 ~ 120 DEG C of oven dry 10 ~ 12h in electric heating air blast thermostatic drying chamber, then crosses 100 mesh sieves and obtains powder.
Prepare a method for corrosion-resistant industrial artificial leather as above, it is characterized in that: comprise the following steps:
(1) bamboo fiber strengthens the preparation of base cloth layer: bamboo fiber cotton opener is carded to the fibrofelt that thickness is 0.1cm, is placed in 110-115 DEG C of baking oven and is dried to over dry, be cooled to room temperature; Pretreated base cloth and fibrofelt are bonded by adhesive, the base cloth layer that obtained bamboo fiber strengthens;
(2) preparation of biological adsorption layer:
1. by unsaturated polyester resin, crosslinking agent, promoter and initator, after mixing, 1min is stirred;
2. tea stalk powder and coupling agent are mixed, add in step mixture 1., stir 2-3min;
3. step mixture 2. is evenly coated in bamboo fiber and strengthens the fiber surface of base cloth layer, then slab to be moved in punching block and at room temperature to cold pressing 5-10min with the pressure of 6-8MPa, make resin permeate slab; Then hot press is warming up to 80-100 DEG C of hot pressing 5-10min under 6-8MPa pressure; Continue to be warming up to 100-120 DEG C, pressure remains unchanged, hot pressing 30-60min; Hot pressing completes the heat insulation pressurize 60-120min of rear mold, and makes it to naturally cool to room temperature;
(3) coating of polyvinyl chloride anti-corrosion layer: after Corvic, plasticizer, filler, heat stabilizer, nickel slag and pigment being mixed, stir 5-7min; With scraper, mixture is directly coated on the obtained biological adsorption layer of step (2), then enter plasticizing box and carry out plastifying that (plasticization temperature is 125-135 DEG C, fusion time is 15-20min), then through embossing, refrigerating work procedure, namely obtain corrosion-resistant industrial artificial leather.
By mass fraction, the chemical composition of nickel slag is: SiO
2content 30%-50%, Fe
2o
3content 30%-60%, CaO content 1.5%-5%, content of MgO 1%-15%, Al
2o
3containing 2.5%-6%.
beneficial effect of the present invention is:
1) the present invention is by bamboo fiber and base cloth by adhesive compound, plays humidification, such that this artificial leather is withstand voltage, folding, to be suitable in factory floor, automobile foot pad etc.;
2) biological adsorption layer of the present invention can penetrate into base cloth layer, and be combined with bamboo fiber closely, can play synergistic function, the effect of formaldehyde adsorption, VOC etc. is better, and environmental protection, security are given prominence to;
3) nickel slag is added with in polyvinyl chloride top layer of the present invention, can resistance to strong acid, highly basic, decay resistance is strong.
Detailed description of the invention
The present invention's the following example further illustrates the present invention, but protection scope of the present invention is not limited to the following example.
embodiment 1
A kind of corrosion-resistant industrial artificial leather, comprises bamboo fiber and strengthens base cloth layer, biological adsorption layer and polyvinyl chloride anti-corrosion layer; Its composition of described biological adsorption layer is counted by weight: 33 parts, tea stalk powder, unsaturated polyester resin 65 parts, coupling agent 4 parts, crosslinking agent 4 parts, promoter 1.0 parts, initator 9 parts; Its composition of described polyvinyl chloride anti-corrosion layer is counted by weight: Corvic 90 parts, 70 parts, plasticizer, filler 18 parts, heat stabilizer 4 parts, nickel slag 13 parts and pigment 4 parts;
Described nickel slag preparation method is: nickel slag is placed in ball mill wet ball grinding 20 hours, and the slurry of grinding takes out and is placed on 80 DEG C of oven dry 12h in electric heating air blast thermostatic drying chamber, then crosses 100 mesh sieves and obtains powder;
Prepare a method for corrosion-resistant industrial artificial leather as above, comprise the following steps:
(1) bamboo fiber strengthens the preparation of base cloth layer: bamboo fiber cotton opener is carded to the fibrofelt that thickness is 0.1cm, is placed in 110 DEG C of baking ovens and is dried to over dry, be cooled to room temperature; Pretreated base cloth and fibrofelt are bonded by adhesive, the base cloth layer that obtained bamboo fiber strengthens;
(2) preparation of biological adsorption layer:
1. by unsaturated polyester resin, crosslinking agent, promoter and initator, after mixing, 1min is stirred;
2. tea stalk powder and coupling agent are mixed, add in step mixture 1., stir 2min;
3. step mixture 2. is evenly coated in bamboo fiber and strengthens the fiber surface of base cloth layer, then slab to be moved in punching block and at room temperature to cold pressing 8min with the pressure of 7MPa, make resin permeate slab; Then hot press is warming up to 90 DEG C of hot pressing 8min under 7MPa pressure; Continue to be warming up to 110 DEG C, pressure remains unchanged, hot pressing 45min; Hot pressing completes the heat insulation pressurize 90min of rear mold, and makes it to naturally cool to room temperature;
(3) coating of polyvinyl chloride anti-corrosion layer: after Corvic, plasticizer, filler, heat stabilizer, nickel slag and pigment being mixed, stir 56min; With scraper, mixture is directly coated on the obtained biological adsorption layer of step (2), then enters plasticizing box and carry out plastifying (plasticization temperature is 130 DEG C, and fusion time is 20min), then through embossing, refrigerating work procedure, namely obtain corrosion-resistant industrial artificial leather.
embodiment 2
A kind of corrosion-resistant industrial artificial leather, comprises bamboo fiber and strengthens base cloth layer, biological adsorption layer and polyvinyl chloride anti-corrosion layer; Its composition of described biological adsorption layer is counted by weight: 25 parts, tea stalk powder, unsaturated polyester resin 70 parts, coupling agent 3 parts, crosslinking agent 5 parts, promoter 0.5 part, initator 10 parts; Its composition of described polyvinyl chloride anti-corrosion layer is counted by weight: Corvic 80 parts, 80 parts, plasticizer, filler 15 parts, heat stabilizer 5 parts, nickel slag 10 parts and pigment 5 parts.
Described nickel slag preparation method is: nickel slag is placed in ball mill wet ball grinding 18 hours, and the slurry of grinding takes out and is placed on 120 DEG C of oven dry 10h in electric heating air blast thermostatic drying chamber, then crosses 100 mesh sieves and obtains powder;
Prepare a method for corrosion-resistant industrial artificial leather as above, it is characterized in that: comprise the following steps:
(1) bamboo fiber strengthens the preparation of base cloth layer: bamboo fiber cotton opener is carded to the fibrofelt that thickness is 0.1cm, is placed in 115 DEG C of baking ovens and is dried to over dry, be cooled to room temperature; Pretreated base cloth and fibrofelt are bonded by adhesive, the base cloth layer that obtained bamboo fiber strengthens;
(2) preparation of biological adsorption layer:
1. by unsaturated polyester resin, crosslinking agent, promoter and initator, after mixing, 1min is stirred;
2. tea stalk powder and coupling agent are mixed, add in step mixture 1., stir 3min;
3. step mixture 2. is evenly coated in bamboo fiber and strengthens the fiber surface of base cloth layer, then slab to be moved in punching block and at room temperature to cold pressing 10min with the pressure of 6MPa, make resin permeate slab; Then hot press is warming up to 80 DEG C of hot pressing 5min under 8MPa pressure; Continue to be warming up to 120 DEG C, pressure remains unchanged, hot pressing 30min; Hot pressing completes the heat insulation pressurize 120min of rear mold, and makes it to naturally cool to room temperature;
(3) coating of polyvinyl chloride anti-corrosion layer: after Corvic, plasticizer, filler, heat stabilizer, nickel slag and pigment being mixed, stir 5min; With scraper, mixture is directly coated on the obtained biological adsorption layer of step (2), then enters plasticizing box and carry out plastifying (plasticization temperature is 125 DEG C, and fusion time is 20min), then through embossing, refrigerating work procedure, namely obtain corrosion-resistant industrial artificial leather.
embodiment 3
A kind of corrosion-resistant industrial artificial leather, comprises bamboo fiber and strengthens base cloth layer, biological adsorption layer and polyvinyl chloride anti-corrosion layer; Its composition of described biological adsorption layer is counted by weight: 45 parts, tea stalk powder, unsaturated polyester resin 60 parts, coupling agent 5 parts, crosslinking agent 4 parts, promoter 1.5 parts, initator 8 parts; Its composition of described polyvinyl chloride anti-corrosion layer is counted by weight: Corvic 100 parts, 60 parts, plasticizer, filler 20 parts, heat stabilizer 2 parts, nickel slag 15 parts and pigment 2 parts;
Described nickel slag preparation method is: nickel slag is placed in ball mill wet ball grinding 25 hours, and the slurry of grinding takes out and is placed on 100 DEG C of oven dry 11h in electric heating air blast thermostatic drying chamber, then crosses 100 mesh sieves and obtains powder;
Prepare a method for corrosion-resistant industrial artificial leather as above, it is characterized in that: comprise the following steps:
(1) bamboo fiber strengthens the preparation of base cloth layer: bamboo fiber cotton opener is carded to the fibrofelt that thickness is 0.1cm, is placed in 115 DEG C of baking ovens and is dried to over dry, be cooled to room temperature; Pretreated base cloth and fibrofelt are bonded by adhesive, the base cloth layer that obtained bamboo fiber strengthens;
(2) preparation of biological adsorption layer:
1. by unsaturated polyester resin, crosslinking agent, promoter and initator, after mixing, 1min is stirred;
2. tea stalk powder and coupling agent are mixed, add in step mixture 1., stir 2min;
3. step mixture 2. is evenly coated in bamboo fiber and strengthens the fiber surface of base cloth layer, then slab to be moved in punching block and at room temperature to cold pressing 5min with the pressure of 8MPa, make resin permeate slab; Then hot press is warming up to 100 DEG C of hot pressing 10min under 6MPa pressure; Continue to be warming up to 100 DEG C, pressure remains unchanged, hot pressing 60min; Hot pressing completes the heat insulation pressurize 60min of rear mold, and makes it to naturally cool to room temperature;
(3) coating of polyvinyl chloride anti-corrosion layer: after Corvic, plasticizer, filler, heat stabilizer, nickel slag and pigment being mixed, stir 7min; With scraper, mixture is directly coated on the obtained biological adsorption layer of step (2), then enters plasticizing box and carry out plastifying (plasticization temperature is 135 DEG C, and fusion time is 15min), then through embossing, refrigerating work procedure, namely obtain corrosion-resistant industrial artificial leather.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (6)
1. a corrosion-resistant industrial artificial leather, is characterized in that: comprise bamboo fiber and strengthen base cloth layer, biological adsorption layer and polyvinyl chloride anti-corrosion layer;
Its composition of described biological adsorption layer is counted by weight: tea stalk powder 25-45 part, unsaturated polyester resin 60-70 part, coupling agent 3-5 part, crosslinking agent 4-5 part, promoter 0.5-1.5 part, initator 8-10 part;
Its composition of described polyvinyl chloride anti-corrosion layer is counted by weight: Corvic 80-100 part, plasticizer 60-80 part, filler 15-20 part, heat stabilizer 2-5 part, nickel slag 10-15 part and pigment 2-5 part.
2. corrosion-resistant industrial artificial leather according to claim 1, is characterized in that:
Its composition of described biological adsorption layer is counted by weight: 33 parts, tea stalk powder, unsaturated polyester resin 65 parts, coupling agent 4 parts, crosslinking agent 4 parts, promoter 1.0 parts, initator 9 parts;
Its composition of described polyvinyl chloride anti-corrosion layer is counted by weight: Corvic 90 parts, 70 parts, plasticizer, filler 18 parts, heat stabilizer 4 parts, nickel slag 13 parts and pigment 4 parts.
3. corrosion-resistant industrial artificial leather according to claim 1 and 2, is characterized in that: described unsaturated polyester resin is O-phthalic acid type unsaturated polyester resin; Described crosslinking agent is styrene; Described promoter is cobalt naphthenate; Described initator is methylethyl ketone peroxide; Described coupling agent is silane coupler or titanate coupling agent.
4. corrosion-resistant industrial artificial leather according to claim 1 and 2, it is characterized in that: described heat stabilizer is LF522, described plasticizer is DOTP, and described filler is calcium carbonate.
5. corrosion-resistant industrial artificial leather according to claim 1 and 2, it is characterized in that: described nickel slag preparation method is: nickel slag is placed in ball mill wet ball grinding 18 ~ 25 hours, the slurry of grinding takes out and is placed on 80 ~ 120 DEG C of oven dry 10 ~ 12h in electric heating air blast thermostatic drying chamber, then crosses 100 mesh sieves and obtains powder.
6. prepare a method for the corrosion-resistant industrial artificial leather as described in any one of claim 1-2, it is characterized in that: comprise the following steps:
(1) bamboo fiber strengthens the preparation of base cloth layer: bamboo fiber cotton opener is carded to the fibrofelt that thickness is 0.1cm, is placed in 110-115 DEG C of baking oven and is dried to over dry, be cooled to room temperature; Pretreated base cloth and fibrofelt are bonded by adhesive, the base cloth layer that obtained bamboo fiber strengthens;
(2) preparation of biological adsorption layer:
1. by unsaturated polyester resin, crosslinking agent, promoter and initator, after mixing, 1min is stirred;
2. tea stalk powder and coupling agent are mixed, add in step mixture 1., stir 2-3min;
3. step mixture 2. is evenly coated in bamboo fiber and strengthens the fiber surface of base cloth layer, then slab to be moved in punching block and at room temperature to cold pressing 5-10min with the pressure of 6-8MPa, make resin permeate slab; Then hot press is warming up to 80-100 DEG C of hot pressing 5-10min under 6-8MPa pressure; Continue to be warming up to 100-120 DEG C, pressure remains unchanged, hot pressing 30-60min; Hot pressing completes the heat insulation pressurize 60-120min of rear mold, and makes it to naturally cool to room temperature;
(3) coating of polyvinyl chloride anti-corrosion layer: after Corvic, plasticizer, filler, heat stabilizer, nickel slag and pigment being mixed, stir 5-7min; With scraper, mixture is directly coated on the obtained biological adsorption layer of step (2), then enters plasticizing box and plastify, then through embossing, refrigerating work procedure, namely obtain corrosion-resistant industrial artificial leather.
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| CN107529494A (en) * | 2017-06-22 | 2018-01-02 | 合肥冠怡涂层织物有限公司 | A kind of environmentally friendly artificial synthetic leather and its manufacture method with adsorption function |
| CN108978250A (en) * | 2018-08-20 | 2018-12-11 | 福建华夏合成革有限公司 | A kind of suede nap hydrolysis ultra-soft albumen leather and preparation method thereof |
| IT202200000746A1 (en) * | 2022-01-19 | 2023-07-19 | Vulcaflex Spa | FAKE LEATHER |
| CN116640458A (en) * | 2023-05-08 | 2023-08-25 | 广东美的制冷设备有限公司 | BMC material and preparation method thereof |
| WO2023221226A1 (en) * | 2022-05-18 | 2023-11-23 | 浙江嘉柯新材料科技有限公司 | Environmentally-friendly water-based synthetic leather and production process therefor |
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| CN116640458A (en) * | 2023-05-08 | 2023-08-25 | 广东美的制冷设备有限公司 | BMC material and preparation method thereof |
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| CN105463873B (en) | 2017-10-20 |
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