CN108146027A - 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 PDFInfo
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- CN108146027A CN108146027A CN201711413400.5A CN201711413400A CN108146027A CN 108146027 A CN108146027 A CN 108146027A CN 201711413400 A CN201711413400 A CN 201711413400A CN 108146027 A CN108146027 A CN 108146027A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
-
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/06—Inorganic compounds or elements
-
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
-
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
- D06M10/10—Macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
- B32B2260/023—Two or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/716—Degradable
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of degradable ecological non-woven fabrics, including：Middle layer, first surface layer and second surface layer, the first surface layer and the second surface layer are located at the both sides of the middle layer respectively；First surface layer, the middle layer, second surface layer are combined, are then impregnated in maceration extract, is dried after impregnation and obtains flexible nonwoven cloth, in the flexible nonwoven cloth surface recombination wearing coat.In addition, a kind of preparation method of degradable ecological non-woven fabrics is also provided, including step：Under 30 40 DEG C of constant temperatures, first under the conditions of ultrasonic power is 300 400 watts, handled 20 minutes using maceration extract；Again under the conditions of ultrasonic power is 800 1000 watts, handled 30 minutes using maceration extract, taking-up press dry；It by the non-woven fabrics pressed dry after ethanol postincubation under conditions of 45 60 DEG C of constant temperatures and ultrasonic power are 400 800 watts, is handled 40 minutes with maceration extract, taking-up press dry, and packing is for use.The non-woven fabrics produced using the embodiment of the present invention is degradable.
Description
Technical field
The present invention relates to non-woven fabrics preparing technical field, more particularly to a kind of degradable ecological non-woven fabrics and its preparation side
Method.
Background technology
Non-woven fabrics is also known as nonwoven fabric, have it is moisture-proof, ventilative, flexible, light, not combustion-supporting, easy decompose, it is cheap, can
The characteristics of regeneration, is widely used in wallpaper, handbag, health care, building decoration, clothes, automotive interior trim
The fields of grade.Since bonded fabric product is rich in color, bright-coloured lucid and lively, Eco-Fashion, widely used, beautiful and generous, pattern and style
It is all various and light, environmentally friendly, recyclable, by the internationally recognized environment-friendly products for ecology of preserving our planet；It has been widely used
In industries such as agricultural film, shoemaking, process hides, mattress, child-mother-covering, decoration, chemical industry, printing, automobile, building materials, furniture；It is but general
Logical non-woven fabrics wear-resisting property is poor, and performance is not ideal enough when as wear-resisting cleaning wiping cloth.
Current non-woven fabrics there are one it is common the shortcomings that, do not allow exactly degradable, will result in serious environment in this way
Burden.
Invention content
The technical problems to be solved by the invention are to provide a kind of preparation method of magnetic ferrites, it is intended to which producing one kind can
The ecological non-woven fabrics of degradation.
To achieve the above object, the present invention provides following technical solution：
A kind of degradable ecological non-woven fabrics, including：Middle layer, first surface layer and second surface layer, the first surface
Layer and the second surface layer are located at the both sides of the middle layer respectively；
First surface layer, the middle layer, second surface layer are combined, is then impregnated in maceration extract, is dried after impregnation
It is dry to obtain flexible nonwoven cloth, in the flexible nonwoven cloth surface recombination wearing coat；
The maceration extract is prepared by the ingredient of following mass fractions：It is 20 parts of latexes, 30 parts of polyvinyl alcohol, antistatic
0.5 part of 1 part of agent, 15 parts of acrylic resin and melamine, 12-15 parts of dioctyl phthalate, 3-4 parts of oxidized starch, fourth
2-3 parts of benzene latex, 6-8 parts of dibutyl maleate, 3 parts of zinc oxide 2-, 4-5 parts of gypsum, 12-15 parts of Tapioca chips, folium artemisiae argyi 2-
3 parts；It is 5 parts of eucalyptus oil via volume proportion, 5 parts of peppermint oil, 5 parts of liquid salvia and 25 parts of medicinal alcohol form.
In addition, the invention also discloses a kind of preparation method of degradable ecological non-woven fabrics, including step：
(201) under 30-40 DEG C of constant temperature, first under the conditions of ultrasonic power is 300-400 watts, using maceration extract
Processing 20 minutes；
(202) it is handled 30 minutes using maceration extract, taking-up press dry under the conditions of ultrasonic power is 800-1000 watts again；
(303) it is 400-800 in 45-60 DEG C of constant temperature and ultrasonic power by the non-woven fabrics pressed dry after ethanol postincubation
It under conditions of watt, is handled 40 minutes with maceration extract, taking-up press dry, and packing is for use.
As advanced optimizing for said program, the ingredient of the maceration extract includes：20 parts of latexes, 30 parts of polyvinyl alcohol,
0.5 part of 1 part of antistatic agent, 15 parts of acrylic resin and melamine, 12-15 parts of dioctyl phthalate, oxidized starch 3-
4 parts, 2-3 parts of styrene-butadiene latex, 6-8 parts of dibutyl maleate, 2-3 parts of zinc oxide, 4-5 parts of gypsum, 12-15 parts of Tapioca chips,
2-3 parts of folium artemisiae argyi；It is 5 parts of eucalyptus oil via volume proportion, 5 parts of peppermint oil, 5 parts of liquid salvia and 25 parts of medicinal alcohol form.
The degradable ecological non-woven fabrics of one kind provided by the invention, due to use by first surface layer, the middle layer,
Second surface layer is combined, and is then impregnated in maceration extract, is dried after impregnation and is obtained flexible nonwoven cloth, in the flexible nonwoven
Cloth surface recombination wearing coat, and for containing not degradable and harmful substance, therefore easily degrade, meet ecological ring
The requirement of guarantor.
A kind of preparation method of degradable ecological non-woven fabrics of the present invention, can first exist under 30-40 DEG C of constant temperature
Under the conditions of ultrasonic power is 300-400 watts, handled 20 minutes using maceration extract；It it is again 800-1000 watts in ultrasonic power
Under the conditions of, it is handled 30 minutes using maceration extract, taking-up press dry；By the non-woven fabrics pressed dry after ethanol postincubation in 45-60 DEG C of constant temperature item
It under conditions of part and ultrasonic power are 400-800 watts, is handled 40 minutes with maceration extract, taking-up press dry, and packing is for use.It obtains
The process of non-woven fabrics is simple, is produced conducive to factory, and the non-woven fabrics environmental protection obtained.
Specific embodiment
Purpose, technical scheme and advantage to make invention are of greater clarity, below by embodiment, to skill of the present invention
Art scheme is further elaborated.However, it should be understood that specific embodiment described herein is only used to explain this hair
Bright technical solution is not intended to restrict the invention the range of technical solution.
Embodiment 1
A kind of degradable ecological non-woven fabrics, which is characterized in that including：Middle layer, first surface layer and second surface layer,
The first surface layer and the second surface layer are located at the both sides of the middle layer respectively；
First surface layer, the middle layer, second surface layer are combined, is then impregnated in maceration extract, is dried after impregnation
It is dry to obtain flexible nonwoven cloth, in the flexible nonwoven cloth surface recombination wearing coat；
The maceration extract is prepared by the ingredient of following mass fractions：It is 20 parts of latexes, 30 parts of polyvinyl alcohol, antistatic
0.5 part of 1 part of agent, 15 parts of acrylic resin and melamine, 12-15 parts of dioctyl phthalate, 3-4 parts of oxidized starch, fourth
2 parts of benzene latex, 6 parts of dibutyl maleate, 2 parts of zinc oxide, 4 parts of gypsum, 12 parts of Tapioca chips, 2 parts of folium artemisiae argyi；Via volume
It matches as 25 parts of 5 parts of eucalyptus oil, 5 parts of peppermint oil, 5 parts of liquid salvia and medicinal alcohol compositions.
The degradable ecological non-woven fabrics of one kind provided by the invention, due to use by first surface layer, the middle layer,
Second surface layer is combined, and is then impregnated in maceration extract, is dried after impregnation and is obtained flexible nonwoven cloth, in the flexible nonwoven
Cloth surface recombination wearing coat, and for containing not degradable and harmful substance, therefore easily degrade, meet ecological ring
The requirement of guarantor.
Embodiment 2
A kind of degradable ecological non-woven fabrics, which is characterized in that including：Middle layer, first surface layer and second surface layer,
The first surface layer and the second surface layer are located at the both sides of the middle layer respectively；
First surface layer, the middle layer, second surface layer are combined, is then impregnated in maceration extract, is dried after impregnation
It is dry to obtain flexible nonwoven cloth, in the flexible nonwoven cloth surface recombination wearing coat；
The maceration extract is prepared by the ingredient of following mass fractions：It is 20 parts of latexes, 30 parts of polyvinyl alcohol, antistatic
0.5 part of 1 part of agent, 15 parts of acrylic resin and melamine, 12-15 parts of dioctyl phthalate, 3-4 parts of oxidized starch, fourth
3 parts of benzene latex, 8 parts of dibutyl maleate, 3 parts of zinc oxide, 5 parts of gypsum, 15 parts of Tapioca chips, 3 parts of folium artemisiae argyi；Via volume
It matches as 25 parts of 5 parts of eucalyptus oil, 5 parts of peppermint oil, 5 parts of liquid salvia and medicinal alcohol compositions.
Embodiment 3
(201) under 30 DEG C of constant temperatures, first under the conditions of ultrasonic power is 300 watts, 20 points are handled using maceration extract
Clock；
(202) it is handled 30 minutes using maceration extract, taking-up press dry under the conditions of ultrasonic power is 800 watts again；
(303) by the non-woven fabrics pressed dry after ethanol postincubation in the condition that 45 DEG C of constant temperatures and ultrasonic power are 400 watts
Under, it is handled 40 minutes with maceration extract, taking-up press dry, and packing is for use；
The ingredient of the maceration extract includes：20 parts of latexes, 30 parts of polyvinyl alcohol, 1 part of antistatic agent, acrylic resin 15
Part and 0.5 part of melamine, dioctyl phthalate 15, oxidized starch 4,3 parts of styrene-butadiene latex, dibutyl maleate 8
Part, 3 parts of zinc oxide, 5 parts of gypsum, 12 parts of Tapioca chips, 3 parts of folium artemisiae argyi；It is 5 parts of eucalyptus oil via volume proportion, 5 parts of peppermint oil, pellet
Join 25 parts of compositions of 5 parts of liquid and medicinal alcohol.
Embodiment 4
(201) under 40 DEG C of constant temperatures, first under the conditions of ultrasonic power is 400 watts, 20 points are handled using maceration extract
Clock；
(202) it is handled 30 minutes using maceration extract, taking-up press dry under the conditions of ultrasonic power is 1000 watts again；
(303) by the non-woven fabrics pressed dry after ethanol postincubation in the condition that 60 DEG C of constant temperatures and ultrasonic power are 800 watts
Under, it is handled 40 minutes with maceration extract, taking-up press dry, and packing is for use；
The ingredient of the maceration extract includes：20 parts of latexes, 30 parts of polyvinyl alcohol, 1 part of antistatic agent, acrylic resin 15
Part and 0.5 part of melamine, 15 parts of dioctyl phthalate, 4 parts of oxidized starch, 3 parts of styrene-butadiene latex, maleic acid two
8 parts of butyl ester, 3 parts of zinc oxide, 5 parts of gypsum, 15 parts of Tapioca chips, 3 parts of folium artemisiae argyi；It is 5 parts of eucalyptus oil via volume proportion, peppermint oil 5
25 parts of part, 5 parts of liquid salvia and medicinal alcohol compositions.
A kind of preparation method of degradable ecological non-woven fabrics of the present invention, can be under 40 DEG C of constant temperatures, first in ultrasound
Under the conditions of wave power is 400 watts, handled 20 minutes using maceration extract；Again under the conditions of ultrasonic power is 1000 watts, using leaching
Stain liquid is handled 30 minutes, and taking-up press dry；It is in 60 DEG C of constant temperatures and ultrasonic power by the non-woven fabrics pressed dry after ethanol postincubation
It under conditions of 800 watts, is handled 40 minutes with maceration extract, taking-up press dry, and packing is for use.The process that obtains non-woven fabrics is simple, is conducive to
Factory is produced, and the non-woven fabrics environmental protection obtained.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only
Comprising an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
When considering the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms people in the art
The other embodiment that member is appreciated that.
Claims (3)
1. a kind of degradable ecological non-woven fabrics, which is characterized in that including：Middle layer, first surface layer and second surface layer, it is described
First surface layer and the second surface layer are located at the both sides of the middle layer respectively；
First surface layer, the middle layer, second surface layer are combined, is then impregnated in maceration extract, is dried after impregnation
To flexible nonwoven cloth, in the flexible nonwoven cloth surface recombination wearing coat；
The maceration extract is prepared by the ingredient of following mass fractions：20 parts of latexes, 30 parts of polyvinyl alcohol, 1 part of antistatic agent,
15 parts of acrylic resin and 0.5 part of melamine, 12-15 parts of dioctyl phthalate, 3-4 parts of oxidized starch, styrene-butadiene latex
2-3 parts, 6-8 parts of dibutyl maleate, 2-3 parts of zinc oxide, 4-5 parts of gypsum, 12-15 parts of Tapioca chips, 2-3 parts of folium artemisiae argyi；Through
It is made of volume proportion for 25 parts of 5 parts of eucalyptus oil, 5 parts of peppermint oil, 5 parts of liquid salvia and medicinal alcohol.
2. a kind of preparation method of degradable ecological non-woven fabrics, which is characterized in that including step：
(201) under 30-40 DEG C of constant temperature, first under the conditions of ultrasonic power is 300-400 watts, 20 are handled using maceration extract
Minute；
(202) it is handled 30 minutes using maceration extract, taking-up press dry under the conditions of ultrasonic power is 800-1000 watts again；
(303) by the non-woven fabrics pressed dry after ethanol postincubation in the item that 45-60 DEG C of constant temperature and ultrasonic power are 400-800 watts
It under part, is handled 40 minutes with maceration extract, taking-up press dry, and packing is for use.
3. the preparation method of degradable ecological non-woven fabrics according to claim 2, which is characterized in that the maceration extract into
Divide and include：0.5 part of 20 parts of latexes, 30 parts of polyvinyl alcohol, 1 part of antistatic agent, 15 parts of acrylic resin and melamine, adjacent benzene two
12-15 parts of formic acid dioctyl ester, 3-4 parts of oxidized starch, 2-3 parts of styrene-butadiene latex, 6-8 parts of dibutyl maleate, zinc oxide 2-3
Part, 4-5 parts of gypsum, 12-15 parts of Tapioca chips, 2-3 parts of folium artemisiae argyi；It is 5 parts of eucalyptus oil via volume proportion, 5 parts of peppermint oil, liquid salvia
5 parts and 25 parts of compositions of medicinal alcohol.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413400.5A CN108146027A (en) | 2017-12-24 | 2017-12-24 | A kind of degradable ecological non-woven fabrics and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711413400.5A CN108146027A (en) | 2017-12-24 | 2017-12-24 | A kind of degradable ecological non-woven fabrics and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108146027A true CN108146027A (en) | 2018-06-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711413400.5A Pending CN108146027A (en) | 2017-12-24 | 2017-12-24 | A kind of degradable ecological non-woven fabrics and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505130A (en) * | 2018-12-29 | 2019-03-22 | 浙江永光无纺衬业有限公司 | A kind of red saturation immersion non-woven fabrics production technology |
| CN110714272A (en) * | 2019-10-14 | 2020-01-21 | 江苏盛纺纳米材料科技股份有限公司 | Degradable high-flexibility non-woven fabric and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605612A (en) * | 2012-03-08 | 2012-07-25 | 成都仁智科技有限公司 | Non-woven fabric and preparation method thereof |
| CN103696141A (en) * | 2013-12-10 | 2014-04-02 | 马鞍山湖滨无纺布科技有限公司 | Healthcare non-woven fabric and preparation method thereof |
| CN105415768A (en) * | 2015-12-21 | 2016-03-23 | 常熟市一心无纺制品有限公司 | Wear-resisting nonwoven fabric |
-
2017
- 2017-12-24 CN CN201711413400.5A patent/CN108146027A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102605612A (en) * | 2012-03-08 | 2012-07-25 | 成都仁智科技有限公司 | Non-woven fabric and preparation method thereof |
| CN103696141A (en) * | 2013-12-10 | 2014-04-02 | 马鞍山湖滨无纺布科技有限公司 | Healthcare non-woven fabric and preparation method thereof |
| CN105415768A (en) * | 2015-12-21 | 2016-03-23 | 常熟市一心无纺制品有限公司 | Wear-resisting nonwoven fabric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505130A (en) * | 2018-12-29 | 2019-03-22 | 浙江永光无纺衬业有限公司 | A kind of red saturation immersion non-woven fabrics production technology |
| CN110714272A (en) * | 2019-10-14 | 2020-01-21 | 江苏盛纺纳米材料科技股份有限公司 | Degradable high-flexibility non-woven fabric and manufacturing method thereof |
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