CN106544787A - A kind of production technology of the non-woven new material with degradation function - Google Patents
A kind of production technology of the non-woven new material with degradation function Download PDFInfo
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- CN106544787A CN106544787A CN201611136057.XA CN201611136057A CN106544787A CN 106544787 A CN106544787 A CN 106544787A CN 201611136057 A CN201611136057 A CN 201611136057A CN 106544787 A CN106544787 A CN 106544787A
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- polylactic
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- 239000000463 material Substances 0.000 title claims abstract description 31
- 230000015556 catabolic process Effects 0.000 title claims abstract description 26
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 37
- 239000011230 binding agent Substances 0.000 claims abstract description 27
- 239000002253 acid Substances 0.000 claims abstract description 24
- 230000002363 herbicidal effect Effects 0.000 claims abstract description 18
- 239000004009 herbicide Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 12
- 239000004626 polylactic acid Substances 0.000 claims abstract description 12
- 229920002472 Starch Polymers 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims abstract description 10
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims abstract description 10
- 239000002917 insecticide Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000008107 starch Substances 0.000 claims abstract description 10
- 235000019698 starch Nutrition 0.000 claims abstract description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003337 fertilizer Substances 0.000 claims abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000009987 spinning Methods 0.000 claims abstract description 8
- 238000007598 dipping method Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims description 14
- 238000009960 carding Methods 0.000 claims description 7
- 239000002361 compost Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 210000000582 semen Anatomy 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000003679 aging effect Effects 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 10
- 238000009941 weaving Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4266—Natural fibres not provided for in group D04H1/425
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
- D04H1/641—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions characterised by the chemical composition of the bonding agent
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
- D04H1/643—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions characterised by a combination of the chemical composition and the impregnation or treatment process or apparatus
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/05—Cellulose or derivatives thereof
- D06M15/09—Cellulose ethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/11—Starch or derivatives thereof
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Woven Fabrics (AREA)
- Nonwoven Fabrics (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention discloses a kind of production technology of the non-woven new material with degradation function, comprises the following steps：Spinning after polylactic acid is mixed with nano titanium oxide and fire retardant high-temperature fusion, is obtained multi-functional acid fiber by polylactic；Fleece is obtained after multi-functional acid fiber by polylactic is mixed with natural fiber；Starch, hydroxymethyl cellulose are added to the water, heating mixing insulation adds insecticide and fertilizer stirring mixing, obtains binding agent；Fleece is soaked with herbicide, is dried after taking-up, with Jing rubber rolls extruding output after adhesive-dipping.A kind of production technology of non-woven new material with degradation function proposed by the present invention, it is raw materials used with safe and environment-friendly, the characteristics of fully biodegradable, its simple in production process operation, low cost, gained new material has anti-good aging effect and good flame retardation effect, can natural degradation, the fertilizer of soil or crops can be made after degraded, with good deinsectization, herbicidal effect, can obtain and extensively apply.
Description
Technical field
The present invention relates to non-woven new material technology field, more particularly to a kind of non-woven new material with degradation function
Production technology.
Background technology
Non-weaving cloth is a kind of fabric that need not be spinned cotton and woven cloth and be formed, and is simply carried out textile staple or long filament
Orientation or random support row, form fibre net structure, are then reinforced using the method such as mechanical, hot sticky or chemical and are formed.It directly utilizes
High polymer section, chopped fiber or long filament pass through various web forming methods and concretion technology is formed with soft, ventilative peace
The tencel product of face structure.Non-weaving cloth breaches traditional weaving principle, and has that technological process is short, speed of production
Hurry up, yield height, low cost, the features such as purposes is wide, raw material sources are more.Non-weaving cloth is widely used in health care, family at present
Front yard decoration, industry, agricultural and other field.Wherein, as agriculturals such as crop protection cloth, seedling cloth, irrigation cloth and insulation curtains
The yield and quality of crops are greatly improved with the use of nonwoven fabric, the development of agricultural production is promoted.With non-woven
Cloth it is commonly used, thing followed pollution problem also seems especially prominent, and China is used as crops big country, agricultural nonwoven fabric
Consumption greatly, due to its non-biodegradable, brings greatly pollution to environment, while making land quality decline year by year.It is biological
Degradable high polymer material, is a kind of environmental protection macromolecule material, be under certain condition, can be in the presence of microorganism secretion enzyme
The material of small molecule is decomposed into by macromole.In disposable product, daily living article, agriculture articles for use, weaving and its related section
Field, all causes greatly concern, and Biodegradable polymer material significantly improves original macromolecular material and makes
With after cannot natural decomposition and produce the defect of a large amount of garbages, can fundamentally solve the environmental problem caused by Litter.
Therefore, the emphasis that the biodegradable non-woven new material of research and development is studied in terms of being current agricultural nonwoven fabric.Based on above-mentioned old
State, the present invention proposes a kind of production technology of the non-woven new material with degradation function.
The content of the invention
The invention aims to solve shortcoming present in prior art, and propose it is a kind of with degradation function
The production technology of non-woven new material.
A kind of production technology of the non-woven new material with degradation function, comprises the following steps：
S1, prepare multi-functional acid fiber by polylactic：Polylactic acid is heated melting at high temperature, nano titanium oxide and resistance is added
Combustion agent, with the rotating speed 30～50min of high-speed stirred of 350～550r/min, after mix homogeneously, it is fine that spinning is obtained multi-functional polylactic acid
Dimension；
S2, prepare fleece：Multi-functional acid fiber by polylactic obtained by step S1 is mixed with natural fiber, mixing is equal
After even, Jing carding machine cards are overlapped into net, and fleece is obtained；
S3, prepare binding agent：The hydroxymethyl cellulose of 20～40 parts of starch, 18～30 parts is added to into 30～50 parts
In water, 75～105 DEG C are heated to, are stirred with the rotating speed of 200～400r/min in heating, protected after 30～50min of stirring
Temperature, adds 2～6 parts of insecticide and 8～15 parts of fertilizer to continue stirring 1～2h of mixing, obtains binding agent；
S4, by step S2 gained fleece with herbicide soak 6～8h, after taking-up in the environment of 50～70 DEG C do
Dry 1.5～3h, by the Jing rubber rolls extruding output after the adhesive-dipping of gained in step S3 of the fleece of drying, 90～110
Drying at DEG C.
Preferably, in step S1, the mass ratio of polylactic acid, nano titanium oxide and fire retardant is 15～25:0.3～
0.6:0.5～0.8.
Preferably, in step S2, multi-functional acid fiber by polylactic and the mass ratio of natural fiber are 3.2～4.8:0.8～
1.2。
Preferably, in step S3, fertilizer refers to the Semen Allii Tuberosi dregs of fat and the waste residue Jing after compost treatment Jing after squeezing is processed.
Preferably, in step S3, the weight of each raw material is divided into：30 parts of starch, 22 parts of hydroxymethyl cellulose, 40 parts of water,
4 parts of insecticide, 12 parts of fertilizer.
Preferably, in step S4, the used in amounts of herbicide is higher by 1～2cm after flooding fleece.
Preferably, in step S4, the consumption of binding agent is 200～400ml/m2。
A kind of production technology of non-woven new material with degradation function proposed by the present invention, it is raw materials used with peace
Entirely, the characteristics of environmental protection, fully biodegradable, after preparing multi-functional acid fiber by polylactic and natural fiber mixed polymer fabric, use
After herbicide immersion, pressed with binding agent and obtained, its simple in production process operation, low cost, it is non-woven new that the present invention is produced
Material has the advantages that antiageing effect and good flame retardation effect, its good biological degradability, can natural degradation, can after degraded
Make the fertilizer of soil or crops, with good deinsectization, herbicidal effect, present invention production with the non-woven of degradation function
New material, either in production process or using all without any pollution is caused to environment, can obtaining and extensively apply after degraded.
Specific embodiment
The present invention is further explained with reference to specific embodiment.
Embodiment one
A kind of production technology of non-woven new material with degradation function proposed by the present invention, comprises the following steps：
S1, prepare multi-functional acid fiber by polylactic：In mass ratio 18:0.4:0.7, polylactic acid is heated melting at high temperature,
Nano titanium oxide and fire retardant are added, with rotating speed high-speed stirred 40min of 400r/min, after mix homogeneously, spinning is obtained many
Function acid fiber by polylactic；
S2, prepare fleece：In mass ratio 4:0.9, by multi-functional acid fiber by polylactic and natural fiber obtained by step S1
Mixed, Jing carding machine cards are overlapped into net after mix homogeneously, fleece is obtained；
S3, prepare binding agent：The hydroxymethyl cellulose of 30 parts of starch, 20 parts is added in 40 parts of water, is heated to
80 DEG C, be stirred with the rotating speed of 300r/min in heating, be incubated after stirring 35min, add 4 parts insecticide and 12 parts
The Semen Allii Tuberosi dregs of fat and the waste residue Jing after compost treatment Jing after squeezing is processed, continue stirring mixing 1.2h, obtain binding agent；
S4, the fleece of gained in step S2 is soaked with herbicide, the used in amounts of herbicide is higher by after flooding fleece
1cm, soaks 7h, is dried 2h after taking-up in the environment of 55 DEG C, and the fleece of drying is soaked with the binding agent of gained in step S3
Jing rubber rolls extruding output after stain, the consumption of binding agent is 300ml/m2, the drying at 100 DEG C.
Embodiment two
A kind of production technology of non-woven new material with degradation function proposed by the present invention, comprises the following steps：
S1, prepare multi-functional acid fiber by polylactic：In mass ratio 15:0.3:0.5, polylactic acid is heated melting at high temperature,
Nano titanium oxide and fire retardant are added, with rotating speed high-speed stirred 35min of 550r/min, after mix homogeneously, spinning is obtained many
Function acid fiber by polylactic；
S2, prepare fleece：In mass ratio 3.5:1.2, by the multi-functional acid fiber by polylactic obtained by step S1 and natural fibre
Dimension is mixed, and after mix homogeneously, Jing carding machine cards are overlapped into net, and fleece is obtained；
S3, prepare binding agent：The hydroxymethyl cellulose of 25 parts of starch, 18 parts is added in 35 parts of water, is heated to
85 DEG C, be stirred with the rotating speed of 200r/min in heating, be incubated after stirring 40min, add 2 parts insecticide and 10 parts
The Semen Allii Tuberosi dregs of fat and the waste residue Jing after compost treatment Jing after squeezing is processed, continue stirring mixing 2h, obtain binding agent；
S4, the fleece of gained in step S2 is soaked with herbicide, the used in amounts of herbicide is higher by after flooding fleece
2cm, soak 6.5h, be dried 1.5h in the environment of 70 DEG C after taking-up, by drying fleece with step S3 gained bonding
Jing rubber rolls extruding output after agent dipping, the consumption of binding agent is 250ml/m2, the drying at 105 DEG C.
Embodiment three
A kind of production technology of non-woven new material with degradation function proposed by the present invention, comprises the following steps：
S1, prepare multi-functional acid fiber by polylactic：In mass ratio 22:0.5:0.8, polylactic acid is heated melting at high temperature,
Nano titanium oxide and fire retardant are added, with rotating speed high-speed stirred 50min of 500r/min, after mix homogeneously, spinning is obtained many
Function acid fiber by polylactic；
S2, prepare fleece：In mass ratio 4.5:1, by multi-functional acid fiber by polylactic and natural fiber obtained by step S1
Mixed, Jing carding machine cards are overlapped into net after mix homogeneously, fleece is obtained；
S3, prepare binding agent：The hydroxymethyl cellulose of 35 parts of starch, 25 parts is added in 50 parts of water, is heated to
90 DEG C, be stirred with the rotating speed of 400r/min in heating, be incubated after stirring 30min, add 5 parts insecticide and 8 parts
The Semen Allii Tuberosi dregs of fat and the waste residue Jing after compost treatment Jing after squeezing is processed, continue stirring mixing 1.8h, obtain binding agent；
S4, the fleece of gained in step S2 is soaked with herbicide, the used in amounts of herbicide is higher by after flooding fleece
2cm, soak 8h, be dried 2.2h in the environment of 60 DEG C after taking-up, by drying fleece with step S3 gained binding agent
Jing rubber rolls extruding output after dipping, the consumption of binding agent is 400ml/m2, the drying at 110 DEG C.
Example IV
A kind of production technology of non-woven new material with degradation function proposed by the present invention, comprises the following steps：
S1, prepare multi-functional acid fiber by polylactic：In mass ratio 25:0.6:0.6, polylactic acid is heated melting at high temperature,
Nano titanium oxide and fire retardant are added, with rotating speed high-speed stirred 45min of 350r/min, after mix homogeneously, spinning is obtained many
Function acid fiber by polylactic；
S2, prepare fleece：In mass ratio 3.2:0.8, by the multi-functional acid fiber by polylactic obtained by step S1 and natural fibre
Dimension is mixed, and after mix homogeneously, Jing carding machine cards are overlapped into net, and fleece is obtained；
S3, prepare binding agent：The hydroxymethyl cellulose of 40 parts of starch, 30 parts is added in 30 parts of water, is heated to
105 DEG C, while heating while be stirred with the rotating speed of 250r/min, stirring 45min after be incubated, add 3 parts insecticide and 15 parts
Jing squeezing process after the Semen Allii Tuberosi dregs of fat and the waste residue Jing after compost treatment, continue stirring mixing 1h, obtain binding agent；
S4, the fleece of gained in step S2 is soaked with herbicide, the used in amounts of herbicide is higher by after flooding fleece
1cm, soak 7.5h, be dried 3h in the environment of 65 DEG C after taking-up, by drying fleece with step S3 gained binding agent
Jing rubber rolls extruding output after dipping, the consumption of binding agent is 200ml/m2, the drying at 95 DEG C.
Embodiment five
A kind of production technology of non-woven new material with degradation function proposed by the present invention, comprises the following steps：
S1, prepare multi-functional acid fiber by polylactic：In mass ratio 20:0.3:0.6, polylactic acid is heated melting at high temperature,
Nano titanium oxide and fire retardant are added, with rotating speed high-speed stirred 30min of 450r/min, after mix homogeneously, spinning is obtained many
Function acid fiber by polylactic；
S2, prepare fleece：In mass ratio 4.8:1.1, by the multi-functional acid fiber by polylactic obtained by step S1 and natural fibre
Dimension is mixed, and after mix homogeneously, Jing carding machine cards are overlapped into net, and fleece is obtained；
S3, prepare binding agent：The hydroxymethyl cellulose of 20 parts of starch, 28 parts is added in 45 parts of water, is heated to
75 DEG C, be stirred with the rotating speed of 350r/min in heating, be incubated after stirring 50min, add 6 parts insecticide and 14 parts
The Semen Allii Tuberosi dregs of fat and the waste residue Jing after compost treatment Jing after squeezing is processed, continue stirring mixing 1.5h, obtain binding agent；
S4, the fleece of gained in step S2 is soaked with herbicide, the used in amounts of herbicide is higher by after flooding fleece
2cm, soak 6h, be dried 2.8h in the environment of 50 DEG C after taking-up, by drying fleece with step S3 gained binding agent
Jing rubber rolls extruding output after dipping, the consumption of binding agent is 350ml/m2, the drying at 90 DEG C.
The non-woven new material with degradation function that the survey embodiment of the present invention one～five is produced respectively is in soil
Degradation rate, records as follows：
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (7)
1. a kind of production technology of the non-woven new material with degradation function, it is characterised in that comprise the following steps：
S1, prepare multi-functional acid fiber by polylactic：Polylactic acid heats melting at high temperature, nano titanium oxide and fire-retardant is added
Agent, with the rotating speed 30～50min of high-speed stirred of 350～550r/min, after mix homogeneously, it is fine that spinning is obtained multi-functional polylactic acid
Dimension；
S2, prepare fleece：Multi-functional acid fiber by polylactic obtained by step S1 is mixed with natural fiber, after mix homogeneously
Jing carding machine cards are overlapped into net, and fleece is obtained；
S3, prepare binding agent：The hydroxymethyl cellulose of 20～40 parts of starch, 18～30 parts is added to into 30～50 parts of water
In, 75～105 DEG C are heated to, are stirred with the rotating speed of 200～400r/min in heating, be incubated after 30～50min of stirring,
Add 2～6 parts of insecticide and 8～15 parts of fertilizer to continue stirring 1～2h of mixing, obtain binding agent；
S4, by step S2 gained fleece with herbicide soak 6～8h, after taking-up in the environment of 50～70 DEG C be dried
1.5～3h, by the Jing rubber rolls extruding output after the adhesive-dipping of gained in step S3 of the fleece of drying, at 90～110 DEG C
Lower drying.
2. the production technology of a kind of non-woven new material with degradation function according to claim 1, it is characterised in that
In step S1, the mass ratio of polylactic acid, nano titanium oxide and fire retardant is 15～25:0.3～0.6:0.5～0.8.
3. the production technology of a kind of non-woven new material with degradation function according to claim 1, it is characterised in that
In step S2, multi-functional acid fiber by polylactic and the mass ratio of natural fiber are 3.2～4.8:0.8～1.2.
4. the production technology of a kind of non-woven new material with degradation function according to claim 1, it is characterised in that
In step S3, fertilizer refers to the Semen Allii Tuberosi dregs of fat and the waste residue Jing after compost treatment Jing after squeezing is processed.
5. the production technology of a kind of non-woven new material with degradation function according to claim 1, it is characterised in that
In step S3, the weight of each raw material is divided into：30 parts of starch, 22 parts of hydroxymethyl cellulose, 40 parts of water, 4 parts of insecticide, fertilizer
12 parts.
6. the production technology of a kind of non-woven new material with degradation function according to claim 1, it is characterised in that
In step S4, the used in amounts of herbicide is higher by 1～2cm after flooding fleece.
7. the production technology of a kind of non-woven new material with degradation function according to claim 1, it is characterised in that
In step S4, the consumption of binding agent is 200～400ml/m2。
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| CN107829215A (en) * | 2017-11-13 | 2018-03-23 | 湖州泰鑫无纺布有限公司 | A kind of deinsectization type nonwoven cloth material |
| CN109267178A (en) * | 2018-08-17 | 2019-01-25 | 广州市金圣斯皮具制品有限公司 | A kind of degradable nonwoven fabric and preparation method |
| CN114395230A (en) * | 2021-12-23 | 2022-04-26 | 青岛国恩科技股份有限公司 | Antibacterial non-woven polylactic acid material and preparation method thereof |
| CN114657699A (en) * | 2022-03-17 | 2022-06-24 | 中致新(厦门)科技有限公司 | Novel degradable non-woven material and production process thereof |
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