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CN107299552A - A kind of degradable ecological non-woven fabrics and preparation method thereof - Google Patents

A kind of degradable ecological non-woven fabrics and preparation method thereof Download PDF

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Publication number
CN107299552A
CN107299552A CN201710768889.1A CN201710768889A CN107299552A CN 107299552 A CN107299552 A CN 107299552A CN 201710768889 A CN201710768889 A CN 201710768889A CN 107299552 A CN107299552 A CN 107299552A
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CN
China
Prior art keywords
slurry
woven fabrics
fiber
solution
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710768889.1A
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Chinese (zh)
Inventor
刘三民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Quanyu Biological Science And Technology Suiping Co Ltd
Original Assignee
Shanghai Quanyu Biological Science And Technology Suiping Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Quanyu Biological Science And Technology Suiping Co Ltd filed Critical Shanghai Quanyu Biological Science And Technology Suiping Co Ltd
Priority to CN201710768889.1A priority Critical patent/CN107299552A/en
Publication of CN107299552A publication Critical patent/CN107299552A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06Paper forming aids
    • D21H21/08Dispersing agents for fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06Paper forming aids
    • D21H21/12Defoamers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

The invention belongs to degradable nonwoven fabrics technical field, more particularly to a kind of degradable ecological non-woven fabrics and preparation method thereof, it is made up of the raw material of following parts by weight:45 55 parts of string, 10 20 parts of waste paper, 5 20 parts of binding agent, 5 15 parts of water soluble fiber;Due to adding wastepaper as raw material in formula, waste paper is re-used, pollution, low-carbon environment-friendly is reduced;String disperses net-forming technology during remanufacturing without degumming process and air-flow, it is possible to reduce the pollution to production environment.

Description

A kind of degradable ecological non-woven fabrics and preparation method thereof
Technical field
The invention belongs to degradable nonwoven fabrics technical field, more particularly to a kind of degradable ecological non-woven fabrics and its preparation side Method.
Background technology
At present, ecological non-woven fabrics industry is booming, and huge tribute is made in the sustained, stable growth to Chinese national economy Offer, but the ecological non-woven fabrics sustainable development to be realized of China, be also faced with many difficulties and problems, such as lumber fibre natural resources shortage, Environmental pollution is serious, insufficient funds, single varieties etc., particularly lumber fibre shortage of resources, it has also become China's ecology non-woven fabrics The problem of sustainable development is maximum.
The species of string is various, is one of most cheap natural fiber, and plantation amount and the extensive of purposes are all only second to Cotton, and the growth cycle of plant is relatively short, it is preferable raw material in papermaking easily to tap, and at present, plant fiber products are The low grade products such as gunnysack, burlap are not limited solely to, but are slowly developed to other field, such as environmental protection paper bag, case and bag face Material, wallpaper, carpet etc..Plant fiber products are not only green, environmentally friendly, degradable, and with preferable sucting wet air permeability, low quiet Electrical and good anti-microbial property, but often there is evenness is bad, feel is coarse etc. in existing vegetable products.
The content of the invention
It is an object of the invention to provide a kind of low-carbon environment-friendly, a kind of degradable ecological non-woven fabrics of product good hand touch and its system Preparation Method.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:
A kind of degradable ecological non-woven fabrics, is prepared from the following raw materials in parts by weight:45-55 parts of string, waste paper 10-20 Part, 5-20 parts of binding agent, 5-15 parts of water soluble fiber.
Further, the string is Used Gunny Bag fiber, the numb chopped fiber of landing of bast fibre spinning enterprise, coconut fruit shell fibre One kind in dimension, betel nut case fibre.
Further, the binding agent is one kind in starch, latex, cellulose.
Further, the water soluble fiber is carboxymethyl cellulose.
Further, the string is a diameter of 35-50 μm, and length is 4mm;The length of the water soluble fiber is 1.5-4mm。
A kind of degradable ecological non-woven fabrics preparation method, comprises the following steps:
(1)Waste paper is sorted, purify after carry out size degradation in hydrabrusher together with water, the concentration of size degradation is 2- 5%, waste paper fibre is further discongested to obtain after size degradation;
(2)Dispersant PAMA is obtained into the dispersant solution that mass concentration is 0.1-0.3% with water dissolving, it is quiet Put and used after 15min after 70 mesh sieve net filtrations;By remover stoste be diluted with water mass concentration be 0.2-0.5% stripping Agent solution, stirring 15min is used after after 100 mesh sieve net filtrations, and defoamer stoste is diluted with water into mass concentration 1-2% Froth breaking agent solution, stirring 15min used after after 100 mesh sieve net filtrations;
(3)String, waste paper fibre and water soluble fiber are direct plungeed into blending chest, a froth breaking then is carried out to slurry Processing, i.e., add froth breaking agent solution into slurry, and the consumption of froth breaking agent solution and the ratio of total weight of fiber are 0.01-0.1: 100, the slurry A for obtaining that mass concentration is 0.1-1% is stirred to blending chest inner edge water filling side, slurry A is carried out at secondary froth breaking Reason, i.e., add froth breaking agent solution again into slurry A, and the consumption of froth breaking agent solution and the ratio of total weight of fiber are 0.01- 0.1:Slurry B is obtained after 100, stirring 10min, dispersant solution is added into slurry B, the consumption and fiber of dispersant solution are total The ratio of weight is 0.3-0.5:100, stirring 15min obtains slurry C;
(4)Slurry C is subjected to screen cloth shaping on inclined wire or fourdrinier machine, is then squeezed, dried successively, is glued, done Dry, curling, cutting.
Further, the remover is mineral oil.
Further, the dispersant is fatty alcohol.
Further, the step(3)In to slurry carry out a defoaming treatment while, binding agent need to be added, glue Agent is tied by the way of plasm-glue-blending addition, solution is made in binding agent, binder solution is mixed with slurry.
Present invention has the advantage that:Due to adding wastepaper as raw material in formula, waste paper is re-used, pollution is reduced, Low-carbon environment-friendly;String disperses net-forming technology during remanufacturing without degumming process and air-flow, it is possible to reduce to production ring The pollution in border and product is degradable, environmental pollution is smaller.
Embodiment
Embodiment 1
A kind of degradable ecological non-woven fabrics, is prepared from the following raw materials in parts by weight:50 parts of string, 15 parts of waste paper, bonding 10 parts of agent, 10 parts of water soluble fiber carboxymethyl cellulose;Wherein, string be Used Gunny Bag fiber, bast fibre spinning enterprise landing fiber crops it is short One kind in fiber, coconut fruit hull fibres, betel nut case fibre, binding agent is one kind in starch, latex, cellulose, plant Fiber is a diameter of 35-50 μm, and length is 4mm;The length of water soluble fiber is 1.5-4mm.
A kind of preparation method of degradable ecological non-woven fabrics, comprises the following steps:First, waste paper is sorted, purified Carry out size degradation in hydrabrusher together with water later, the concentration of size degradation is further to discongest to obtain waste paper after 3%, size degradation Fiber;Then, dispersant PAMA water is dissolved to the dispersant solution for obtaining that mass concentration is 0.2%, stood Used after 15min after 70 mesh sieve net filtrations;By remover stoste mineral oil be diluted with water mass concentration be 0.3% stripping Agent solution, stirring 15min is used after after 100 mesh sieve net filtrations, and defoamer stoste is diluted with water into mass concentration 1.5% Froth breaking agent solution, stirring 15min used after after 100 mesh sieve net filtrations;Secondly, by string, waste paper fibre and water Molten fiber is direct plungeed into blending chest, then carries out a defoaming treatment to slurry, and a defoaming treatment is being carried out to slurry While, binding agent need to be added, by the way of plasm-glue-blending addition solution, binder solution is made in binding agent by binding agent Mixed with slurry, i.e., froth breaking agent solution and binder solution, the consumption and total weight of fiber of froth breaking agent solution are added into slurry Ratio be 0.05:100, the slurry A for obtaining that mass concentration is 0.5% is stirred to blending chest inner edge water filling side, slurry A is entered The secondary defoaming treatment of row, i.e., add froth breaking agent solution, the consumption of froth breaking agent solution and the ratio of total weight of fiber again into slurry A It is worth for 0.05:Slurry B is obtained after 100, stirring 10min, dispersant solution fatty alcohol is added into slurry B, dispersant solution The ratio of consumption and total weight of fiber is 0.4:100, stirring 15min obtains slurry C;Finally, by slurry C in inclined wire or fourdrinier Screen cloth shaping is carried out on machine, is then squeezed, dried, be glued, dry, crimp, cut successively.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is:A kind of degradable ecological non-woven fabrics, by the raw material of following parts by weight It is made:45 parts of string, 10 parts of waste paper, 5 parts of binding agent, 5 parts of water soluble fiber carboxymethyl cellulose.
A kind of preparation method of degradable ecological non-woven fabrics, the concentration of repulping of waste paper is 2%, and the quality of dispersant solution is dense Spend for 0.1%, the mass concentration of stripper solution is 0.2%, the mass concentration of froth breaking agent solution is 1%, the consumption of froth breaking agent solution Ratio with total weight of fiber is 0.01:100, slurry A mass concentration 0.1%, the consumption and total weight of fiber of dispersant solution Ratio be 0.3:100.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is:A kind of degradable ecological non-woven fabrics, by the raw material of following parts by weight It is made:55 parts of string, 20 parts of waste paper, 20 parts of binding agent, 15 parts of water soluble fiber carboxymethyl cellulose.
A kind of degradable ecological non-woven fabrics, the concentration of repulping of waste paper is 5%, and the mass concentration of dispersant solution is 0.3%, stripping Mass concentration from agent solution is 0.5%, and the mass concentration of froth breaking agent solution is 2%, the consumption and total weight of fibers of froth breaking agent solution The ratio of amount is 0.1:100, slurry A mass concentration 1%, the consumption of dispersant solution and the ratio of total weight of fiber are 0.5: 100。

Claims (9)

1. a kind of degradable ecological non-woven fabrics, it is characterised in that be prepared from the following raw materials in parts by weight:String 45-55 Part, 10-20 parts of waste paper, 5-20 parts of binding agent, 5-15 parts of water soluble fiber.
2. degradable ecological non-woven fabrics as claimed in claim 1, it is characterised in that:The string be Used Gunny Bag fiber, One kind landed in numb chopped fiber, coconut fruit hull fibres, betel nut case fibre of bast fibre spinning enterprise.
3. degradable ecological non-woven fabrics as claimed in claim 1, it is characterised in that:The binding agent is starch, latex, fiber One kind in element.
4. degradable ecological non-woven fabrics as claimed in claim 1, it is characterised in that:The water soluble fiber is carboxymethyl cellulose Element.
5. degradable ecological non-woven fabrics as claimed in claim 1, it is characterised in that:A diameter of 35-50 μm of the string, Length is 4mm;The length of the water soluble fiber is 1.5-4mm.
6. the preparation method of the degradable ecological non-woven fabrics as described in claim 1-5 is any, it is characterised in that including following step Suddenly:
(1)Waste paper is sorted, purify after carry out size degradation in hydrabrusher together with water, the concentration of size degradation is 2- 5%, waste paper fibre is further discongested to obtain after size degradation;
(2)Dispersant PAMA is obtained into the dispersant solution that mass concentration is 0.1-0.3% with water dissolving, it is quiet Put and used after 15min after 70 mesh sieve net filtrations;By remover stoste be diluted with water mass concentration be 0.2-0.5% stripping Agent solution, stirring 15min is used after after 100 mesh sieve net filtrations, and defoamer stoste is diluted with water into mass concentration 1-2% Froth breaking agent solution, stirring 15min used after after 100 mesh sieve net filtrations;
(3)String, waste paper fibre and water soluble fiber are direct plungeed into blending chest, a froth breaking then is carried out to slurry Processing, i.e., add froth breaking agent solution into slurry, and the consumption of froth breaking agent solution and the ratio of total weight of fiber are 0.01-0.1: 100, the slurry A for obtaining that mass concentration is 0.1-1% is stirred to blending chest inner edge water filling side, slurry A is carried out at secondary froth breaking Reason, i.e., add froth breaking agent solution again into slurry A, and the consumption of froth breaking agent solution and the ratio of total weight of fiber are 0.01- 0.1:Slurry B is obtained after 100, stirring 10min, dispersant solution is added into slurry B, the consumption and fiber of dispersant solution are total The ratio of weight is 0.3-0.5:100, stirring 15min obtains slurry C;
(4)Slurry C is subjected to screen cloth shaping on inclined wire or fourdrinier machine, is then squeezed, dried successively, is glued, done Dry, curling, cutting.
7. the preparation method of the degradable ecological non-woven fabrics as described in claim 6 is any, it is characterised in that:The remover is Mineral oil.
8. the preparation method of the degradable ecological non-woven fabrics as described in claim 6 is any, it is characterised in that:The dispersant is Fatty alcohol.
9. the preparation method of the degradable ecological non-woven fabrics as described in claim 6 is any, it is characterised in that:The step(3) In while a defoaming treatment is carried out to slurry, need to add binding agent, by the way of binding agent is added using plasm-glue-blending, Solution is made in binding agent, and binder solution is mixed with slurry.
CN201710768889.1A 2017-08-31 2017-08-31 A kind of degradable ecological non-woven fabrics and preparation method thereof Pending CN107299552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710768889.1A CN107299552A (en) 2017-08-31 2017-08-31 A kind of degradable ecological non-woven fabrics and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201710768889.1A CN107299552A (en) 2017-08-31 2017-08-31 A kind of degradable ecological non-woven fabrics and preparation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114000374A (en) * 2021-10-14 2022-02-01 余姚大发化纤有限公司 Biodegradable non-woven fabric sheet prepared by recycling waste textiles, preparation method and application

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101824773A (en) * 2010-04-27 2010-09-08 中国海诚工程科技股份有限公司 Multipurpose jute fiber paper and papermaking method thereof
CN104947489A (en) * 2014-03-26 2015-09-30 精工爱普生株式会社 Sheet manufacturing apparatus
CN104963095A (en) * 2015-06-30 2015-10-07 怀宁县鑫源无纺布有限公司 Biodegradable flame retardant plant fiber non-woven fabric making method
EP3056605A1 (en) * 2015-02-16 2016-08-17 Seiko Epson Corporation Sheet manufacturing apparatus
CN205529356U (en) * 2015-01-28 2016-08-31 杭州湿法无纺布设备有限公司 True qualities degradable can break up non -woven fabrics
CN106048886A (en) * 2016-07-19 2016-10-26 广东浚丰华科技有限公司 Plant-fiber ecological felt and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101824773A (en) * 2010-04-27 2010-09-08 中国海诚工程科技股份有限公司 Multipurpose jute fiber paper and papermaking method thereof
CN104947489A (en) * 2014-03-26 2015-09-30 精工爱普生株式会社 Sheet manufacturing apparatus
CN205529356U (en) * 2015-01-28 2016-08-31 杭州湿法无纺布设备有限公司 True qualities degradable can break up non -woven fabrics
EP3056605A1 (en) * 2015-02-16 2016-08-17 Seiko Epson Corporation Sheet manufacturing apparatus
CN105887538A (en) * 2015-02-16 2016-08-24 精工爱普生株式会社 Sheet Manufacturing Apparatus
CN104963095A (en) * 2015-06-30 2015-10-07 怀宁县鑫源无纺布有限公司 Biodegradable flame retardant plant fiber non-woven fabric making method
CN106048886A (en) * 2016-07-19 2016-10-26 广东浚丰华科技有限公司 Plant-fiber ecological felt and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114000374A (en) * 2021-10-14 2022-02-01 余姚大发化纤有限公司 Biodegradable non-woven fabric sheet prepared by recycling waste textiles, preparation method and application

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Application publication date: 20171027