CN108035012A - One kind fever acid fiber by polylactic and preparation method thereof - Google Patents
One kind fever acid fiber by polylactic and preparation method thereof Download PDFInfo
- Publication number
- CN108035012A CN108035012A CN201711420247.9A CN201711420247A CN108035012A CN 108035012 A CN108035012 A CN 108035012A CN 201711420247 A CN201711420247 A CN 201711420247A CN 108035012 A CN108035012 A CN 108035012A
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- Prior art keywords
- fever
- polylactic
- acid
- antioxidant
- fiber
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Classifications
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- 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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention provides a kind of fever acid fiber by polylactic, and the fever acid fiber by polylactic raw material includes the polylactic acid slice of fever master batch 1 10% and surplus by percentage to the quality；The viscosity average molecular weigh of the polylactic acid slice is：6.0×104‑3.0×105.The fever master batch, by percentage to the quality, is made by following raw material components melting mixing：Fever powder 3 20%, plasticizer 0.5 5%, antioxidant 0.05 1% and polylactic acid slice surplus.Present invention fever acid fiber by polylactic：Specification is 75D/48F 150D/48F, and single fiber intensity is 2.3 2.9cN/dtex, elongation at break 14.1 18.3%.
Description
Technical field
The present invention relates to heat generating fiber, and in particular to one kind fever acid fiber by polylactic and preparation method thereof, belongs to function fibre
Tie up technical field.
Background technology
As the improvement of people's living standards, to daily necessities, the requirement of especially personal fabric article is higher and higher, this
It is fine the fast development of functional fibre product, various functions fiber, such as anti-bacterial fibre, radiation resistant fiber, uvioresistant have just been expedited the emergence of
Dimension, heat generating fiber etc. continuously emerge, and while human living standard is improved, have also driven the technological innovation of traditional fibre industry
And development.
Heat generating fiber is the research hot topic in chemical fibre field in recent years, required by meeting winter clothing with dress ornament of its preparation
Comfortable and easy to wear, light warming demand.But the heat generating fiber developed at present, it is petroleum-based chemical that used base material, which is commonly,
Fiber or cotton, fiber crops and viscose rayon, petroleum base fiber non-degradable after discarded, can cause permanent environmental pollution, and fine
Cellulose fiber is also seriously polluted in spinning, weaving and rear dyeing and finishing, is a kind of pseudo- green product of pseudo- environmental protection.
Acid fiber by polylactic is a kind of currently the only Biodegradable polyester material for coming from aftergrowth resource, and at present
The biomaterial of industrial applications most prospect.Acid fiber by polylactic has the characteristics that antibacterial pro-skin, moisture absorbing and sweat releasing, feel are smooth,
It is adapted to prepare personal fabric and articles for use.For replacing traditional petroleum-based chemical fiber and cellulose fibre, manufactured fever is fine
While dimension has heat-preserving function, the antibacterial and environmentally protective feature of pro-skin is had concurrently.
Existing acid fiber by polylactic has following deficiency：（1）Mechanical property is poor；（2）Heating property is weaker；（3）It is water-fast
Wash poor-performing；（4）Preparation method is complicated, is not easy to scale.
The content of the invention：
The present invention be directed to above problem of the prior art, there is provided one kind fever acid fiber by polylactic and preparation method thereof, and realization with
Lower goal of the invention：Improve acid fiber by polylactic mechanical property, heating property and water resistance, and the simple ring of the preparation method
Protect, cost is low.
In order to achieve the above object, the present invention uses following technical scheme：
One kind fever acid fiber by polylactic, the fever acid fiber by polylactic raw material include fever master batch 1- by percentage to the quality
10% and the polylactic acid slice of surplus；The viscosity average molecular weigh of the polylactic acid slice is：6.0×104 - 3.0×105。
The fever master batch, is made by following raw material components melting mixing：Generate heat powder 3-20%, plasticizer 0.5-5%,
The polylactic acid slice of antioxidant 0.05-1% and surplus.
The fever powder is one in nanoscale zirconium carbide or zirconium carbide and coffee carbon, titanium dioxide, titanium nitride
Kind or a variety of compositions；
The plasticizer is triacetyl glycerine, tributyl citrate, dibutyl phthalate, ethylene glycol, propane diols, sorb
Alcohol, pentaerythrite, tributyl 2-acetylcitrate, epoxidized soybean oil, adipic acid propylene glycol ester, diisononyl adipate, maleic acid
One kind or several a variety of in dioctyl ester, polyethylene glycol and polyvinyl alcohol；
The antioxidant is antioxidant 1010, antioxidant 1076, antioxidant DTLP, antioxidant 626, antioxidant BHT, antioxidant
264th, the one or more in antioxidant 2112, antioxidant AO-60, tributyl phosphite and triphenyl phosphite.
The fever master batch, in parts by weight, is made by following raw material components melting mixing：Polylactic acid 8.2-9.1
Part, 0.3 part of tributyl 2-acetylcitrate 0-, 0.1 part of diisononyl adipate 0-, 0.8-0.9 parts of zirconium carbide, coffee carbon 0-
0.3 part, 0-0.3 parts of titanium nitride, 0.01-0.025 parts of antioxidant 1010.
The polylactic acid：Viscosity average molecular weigh is 1 × 105；
Zirconium carbide particle diameter≤1 μm；
Coffee carbon particle diameter≤1 μm；
Titanium nitride particle diameter≤0.2 μm.
A kind of preparation method for the acid fiber by polylactic that generates heat, comprises the following steps：Predrying, preparation fever master batch, prepare just
Raw fiber and finished product.
Described is predrying：Controlled at 95-105 DEG C, dry extremely section water content≤50ppm, preferred water content≤
30ppm。
The preparation fever master batch：Plasticizer is added in polylactic acid slice, is stirred evenly；Then fever is sequentially added
Powder and antioxidant, by above-mentioned material stirring it is uniform after, with double screw extruder be blended be granulated, it is 160- to control prilling temperature
220 DEG C, obtain fever master batch.
Described prepares as-spun fibre：Pre-dried polylactic acid slice and fever master batch are taken, is according to fever master batch dosage
The quality proportioning of 1-10%, respectively from the main feed of spinning-drawing machine driving screw and side charging blanking, the poly- breast that generates heat is obtained through melt spinning
Sour as-spun fibre；The temperature for controlling spinning is 180-240 DEG C, and the winding speed for controlling spinning is 1000-5000m/min；Spinning
Spinneret orifice cross sectional shape can be circle, triangle, trilobal, quatrefoil, multi-leaf-shaped, hollow shape, the hollow shape of abnormity, water chestnut
Shape, T-shaped or cross.
The finished product：As-spun fibre is subjected to drawing-off, it is 80-125 DEG C to control drawing temperature, drafting multiple 1-
6 times, obtain fever acid fiber by polylactic.
The fever acid fiber by polylactic：Specification is 75D/48F-150D/48F, and single fiber intensity is 2.3-2.9cN/dtex,
Elongation at break 14.1-18.3%.
The invention has the advantages that：
（1）Present invention fever acid fiber by polylactic：Specification is 75D/48F-150D/48F, and single fiber intensity is 2.3-2.9cN/dtex,
Elongation at break 14.1-18.3%；
（2）The fabric prepared with heat generating fiber of the present invention, under similarity condition, temperature is 8-13 DEG C higher than traditional polylactic acid fabric,
Temperature improves 24-38%.
（3）The fever acid fiber by polylactic of the present invention not only has the function of excellent heat absorption and heat storage, has excellent mechanical property
Energy；And, without being decreased obviously, wash durability is notable by repeatedly washing heating efficiency.
（4）Preparation method of the present invention is simple and environmentally-friendly, is easy to scale.
Embodiment：
With reference to specific embodiment, the present invention is further explained.It is to be understood that these embodiments be merely to illustrate the present invention without
Limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art can be right
The various changes of the present invention or modification, such equivalent forms equally fall into claims limited range appended by the application.
A kind of fever acid fiber by polylactic of embodiment 1 and preparation method thereof
The fever acid fiber by polylactic, including following raw material components：Polylactic acid, fever master batch, mass ratio 19:1；It is described poly-
Lactic acid：Viscosity average molecular weigh 1.5 × 105。
The fever master batch, in terms of mass parts, including following raw material components：8.2 parts of polylactic acid, acetyl tributyl citrate three
0.3 part of butyl ester, 0.9 part of zirconium carbide, 0.3 part of coffee carbon, 0.3 part of titanium nitride, 0.01 part of antioxidant 1010；
The polylactic acid：Viscosity average molecular weigh is 1 × 105；
Zirconium carbide particle diameter≤1 μm；
Coffee carbon particle diameter≤1 μm；
Titanium nitride particle diameter≤0.2 μm.
A kind of preparation method for the acid fiber by polylactic that generates heat, comprises the following steps：
It is step 1, predrying
Predrying to polylactic acid slice progress using removal moisture drying system, temperature is set as 100 DEG C, dry extremely section water content
Below 30ppm.
Step 2, prepare fever master batch
Weigh 8.2kg it is predrying after polylactic acid slice, weigh 0.3kg tributyl 2-acetylcitrates；The polylactic acid：It is viscous to divide equally
Son amount is 1 × 105；
Tributyl 2-acetylcitrate is added in polylactic acid slice, stirring,
Sufficient lubrication polylactic acid slice；Then 1.5kg fever powders and 10g antioxidant 1010s are sequentially added；The fever powder
Body includes zirconium carbide, coffee carbon, titanium nitride, mass ratio 6:2:2；
By above-mentioned material stirring it is uniform after, be blended and be granulated with double screw extruder, control prilling temperature as 190 DEG C；Generated heat
Master batch.
Step 3, prepare as-spun fibre
Take pre-dried polylactic acid slice 95kg and fever master batch 5kg；The polylactic acid：Viscosity average molecular weigh 1.5 × 105；
By polylactic acid slice and the fever master batch main feed mouth from spinning-drawing machine driving screw and side feed inlet blanking respectively；
Melt spinning is carried out, it is 220 DEG C to control spinning temperature, and winding speed 2000m/min, shape of spinneret is trilobal；
Obtain the fever polylactic acid as-spun fibre that section is trilobal.
Step 4, finished product
As-spun fibre is subjected to drawing-off, it is 110 DEG C to control drawing temperature, and drafting multiple is 3.1 times；It is fine to obtain fever polylactic acid
Dimension.
The specification of gained fever acid fiber by polylactic is 75D/48F, and single fiber intensity is 2.9cN/dtex, elongation at break
18.3%.The fabric that is made into the fiber carries out illumination heating test with common polylactic acid fabric, at 20 ± 2 DEG C, 65 ± 4% perseverance
Illumination is carried out in constant temperature and humidity room（220V, 450W）, the fabric temperature rise that prepared by 1 heat generating fiber of embodiment at 20 minutes reaches 42.1
DEG C, and the common polylactic acid fabric heating contrasted is only 33.8 DEG C, it is seen then that temperature improves 8.3 DEG C, about 24.6%.
A kind of fever acid fiber by polylactic of embodiment 2 and preparation method thereof
The fever acid fiber by polylactic, including following raw material components：Polylactic acid, fever master batch, mass ratio 47:3.
The fever master batch, in terms of mass parts, including following raw material components：9.1 parts of polylactic acid, two different nonyl of adipic acid
0.1 part of ester, 0.8 part of zirconium carbide, 0.025 part of antioxidant 1010.
The polylactic acid：Viscosity average molecular weigh is 1 × 105；
Zirconium carbide particle diameter≤1 μm.
A kind of preparation method for the acid fiber by polylactic that generates heat, comprises the following steps：
It is step 1, predrying
It is same as Example 1.
Step 2, prepare fever master batch
Weigh 9.1kg it is predrying after polylactic acid slice, weigh 0.1kg diisononyl adipates；The polylactic acid：Glue equal molecule
Measure as 1 × 105；
Diisononyl adipate is added in polylactic acid slice, stirring, sufficient lubrication polylactic acid slice；Then add successively
0.8kg zirconium carbides, 25g antioxidant 1010s；
By above-mentioned material stirring it is uniform after, be blended and be granulated with double screw extruder, control prilling temperature to be generated heat for 200 DEG C
Master batch.
Step 3, prepare as-spun fibre
Take pre-dried polylactic acid slice 94kg and fever master batch 6kg；The polylactic acid：Viscosity average molecular weigh 1.8 × 105；
By polylactic acid slice and the fever master batch main feed mouth from spinning-drawing machine driving screw and side feed inlet blanking respectively；
Melt spinning is carried out, it is 225 DEG C, winding speed 3500m/min to control spinning temperature, and shape of spinneret is hollow shape
Shape；Obtain the fever polylactic acid as-spun fibre that section is hollow shape.
Step 4, finished product
Drawing-off is carried out to as-spun fibre, it is 120 DEG C to control drawing temperature, and drafting multiple is 2.1 times；It is fine to obtain fever polylactic acid
Dimension.
The specification of gained heat generating fiber is 150D/48F, and single fiber intensity is 2.3cN/dtex, elongation at break 14.1%.With
Fabric that the fabric is made into carries out illumination heating with common polylactic acid fabric and tests, at 20 ± 2 DEG C, 65 ± 4% thermostatic constant wet chamber
Middle carry out illumination（220V, 450W）, the fabric temperature rise that prepared by 1 heat generating fiber of embodiment at 20 minutes reaches 46.6 DEG C, and contrasts
Common polylactic acid fabric heating be only 33.9 DEG C, it is seen then that temperature improves 12.7 DEG C, about 37.5%.
In addition to specified otherwise, percentage of the present invention is mass percent, and the ratio is mass ratio.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. one kind fever acid fiber by polylactic, it is characterised in that：The fever acid fiber by polylactic raw material is included by percentage to the quality
Fever master batch 1-10% and surplus polylactic acid slice；The viscosity average molecular weigh of the polylactic acid slice is：6.0×104 -
3.0×105。
A kind of 2. fever acid fiber by polylactic according to claim 1, it is characterised in that：
The fever master batch, by percentage to the quality, is made by following raw material components melting mixing：Fever powder 3-20%, increase
Mould agent 0.5-5%, antioxidant 0.05-1% and polylactic acid slice surplus.
A kind of 3. fever acid fiber by polylactic according to claim 2, it is characterised in that：
One kind for nanoscale zirconium carbide or zirconium carbide and in coffee carbon, titanium dioxide, titanium nitride of described fever powder or
A variety of compositions；
The plasticizer is triacetyl glycerine, tributyl citrate, dibutyl phthalate, ethylene glycol, propane diols, sorb
Alcohol, pentaerythrite, tributyl 2-acetylcitrate, epoxidized soybean oil, adipic acid propylene glycol ester, diisononyl adipate, maleic acid
One kind or several a variety of in dioctyl ester, polyethylene glycol and polyvinyl alcohol；
The antioxidant is antioxidant 1010, antioxidant 1076, antioxidant DTLP, antioxidant 626, antioxidant BHT, antioxidant
264th, the one or more in antioxidant 2112, antioxidant AO-60, tributyl phosphite and triphenyl phosphite.
A kind of 4. fever acid fiber by polylactic according to claim 1, it is characterised in that：
The fever master batch, in parts by weight, is made by following raw material components melting mixing：8.2-9.1 parts of polylactic acid, second
0.3 part of acyl tributyl citrate 0-, 0.1 part of diisononyl adipate 0-, 0.8-0.9 parts of zirconium carbide, coffee carbon 0- 0.3
Part, 0-0.3 parts of titanium nitride, 0.01-0.025 parts of antioxidant 1010.
A kind of 5. fever acid fiber by polylactic according to claim 4, it is characterised in that：
The polylactic acid：Viscosity average molecular weigh is 1 × 105；
Zirconium carbide particle diameter≤1 μm；
Coffee carbon particle diameter≤1 μm；
Titanium nitride particle diameter≤0.2 μm.
A kind of 6. preparation method for the acid fiber by polylactic that generates heat, it is characterised in that：Comprise the following steps：Predrying, preparation fever mother
Grain, prepare as-spun fibre and finished product.
A kind of 7. preparation method of acid fiber by polylactic that generates heat according to claim 6, it is characterised in that：The predry
It is dry：It is dry to section water content≤50ppm controlled at 95-105 DEG C；
The preparation fever master batch：Plasticizer is added in polylactic acid slice, is stirred evenly；Then fever powder is sequentially added
And antioxidant, by above-mentioned material stirring it is uniform after, with double screw extruder be blended be granulated, it is 160-220 to control prilling temperature
DEG C, obtain fever master batch.
A kind of 8. preparation method of acid fiber by polylactic that generates heat according to claim 6, it is characterised in that：At the beginning of the preparation
Raw fiber：Pre-dried polylactic acid slice and fever master batch are taken, the quality proportioning for being 1-10% according to fever master batch dosage, respectively
From the main feed of spinning-drawing machine driving screw and side charging blanking, fever polylactic acid as-spun fibre is obtained through melt spinning；Control spinning
Temperature be 180-240 DEG C, the winding speed for controlling spinning is 1000-5000m/min.
A kind of 9. preparation method of acid fiber by polylactic that generates heat according to claim 6, it is characterised in that：
The finished product：As-spun fibre is subjected to drawing-off, it is 80-125 DEG C to control drawing temperature, and drafting multiple is 1-6 times,
Obtain fever acid fiber by polylactic.
A kind of 10. preparation method of acid fiber by polylactic that generates heat according to claim 1, it is characterised in that：
The fever acid fiber by polylactic：Specification is 75D/48F-150D/48F, and single fiber intensity is 2.3-2.9cN/dtex, fracture
Elongation 14.1-18.3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420247.9A CN108035012A (en) | 2017-12-25 | 2017-12-25 | One kind fever acid fiber by polylactic and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420247.9A CN108035012A (en) | 2017-12-25 | 2017-12-25 | One kind fever acid fiber by polylactic and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108035012A true CN108035012A (en) | 2018-05-15 |
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| CN201711420247.9A Pending CN108035012A (en) | 2017-12-25 | 2017-12-25 | One kind fever acid fiber by polylactic and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820081A (en) * | 2019-11-08 | 2020-02-21 | 咖法科技(上海)有限公司 | Method for manufacturing PLA fiber fabric containing coffee carbon |
| JP2020133090A (en) * | 2019-02-22 | 2020-08-31 | 南亞塑膠工業股▲分▼有限公司 | Regenerated polyester fiber manufactured by using titanium dioxide slurry |
| CN112064141A (en) * | 2020-08-17 | 2020-12-11 | 咖法科技(上海)有限公司 | Tea-residue-containing polylactic acid fiber fabric and manufacturing method thereof |
| CN112647145A (en) * | 2020-12-16 | 2021-04-13 | 上海德福伦化纤有限公司 | Hollow heat-storage heat-preservation polylactic acid fiber and preparation method thereof |
| CN112962195A (en) * | 2021-02-02 | 2021-06-15 | 安徽好波国际内衣有限公司 | Warm-keeping polylactic acid fiber fabric with far infrared function and preparation method thereof |
| CN114103365A (en) * | 2021-12-13 | 2022-03-01 | 厦门安踏体育用品有限公司 | Lightweight warming functional flocculus and preparation method thereof |
| CN116988185A (en) * | 2023-09-21 | 2023-11-03 | 苏州宝丽迪材料科技股份有限公司 | Preparation method of light-absorbing and heat-generating polylactic acid fiber |
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| CN107502973A (en) * | 2017-08-21 | 2017-12-22 | 广东富琳健康产业有限公司 | A kind of far infrared composite fibre for Health shoulder pad and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020133090A (en) * | 2019-02-22 | 2020-08-31 | 南亞塑膠工業股▲分▼有限公司 | Regenerated polyester fiber manufactured by using titanium dioxide slurry |
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| CN110820081A (en) * | 2019-11-08 | 2020-02-21 | 咖法科技(上海)有限公司 | Method for manufacturing PLA fiber fabric containing coffee carbon |
| CN112064141A (en) * | 2020-08-17 | 2020-12-11 | 咖法科技(上海)有限公司 | Tea-residue-containing polylactic acid fiber fabric and manufacturing method thereof |
| CN112064141B (en) * | 2020-08-17 | 2022-11-25 | 咖法科技(上海)有限公司 | Tea-residue-containing polylactic acid fiber fabric and manufacturing method thereof |
| CN112647145A (en) * | 2020-12-16 | 2021-04-13 | 上海德福伦化纤有限公司 | Hollow heat-storage heat-preservation polylactic acid fiber and preparation method thereof |
| CN112962195A (en) * | 2021-02-02 | 2021-06-15 | 安徽好波国际内衣有限公司 | Warm-keeping polylactic acid fiber fabric with far infrared function and preparation method thereof |
| CN114103365A (en) * | 2021-12-13 | 2022-03-01 | 厦门安踏体育用品有限公司 | Lightweight warming functional flocculus and preparation method thereof |
| CN116988185A (en) * | 2023-09-21 | 2023-11-03 | 苏州宝丽迪材料科技股份有限公司 | Preparation method of light-absorbing and heat-generating polylactic acid fiber |
| CN116988185B (en) * | 2023-09-21 | 2023-12-05 | 苏州宝丽迪材料科技股份有限公司 | Preparation method of light-absorbing and heat-generating polylactic acid fiber |
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Application publication date: 20180515 |