CN109137522A - A kind of preparation method of the sisal fiber of modification - Google Patents
A kind of preparation method of the sisal fiber of modification Download PDFInfo
- Publication number
- CN109137522A CN109137522A CN201710459288.2A CN201710459288A CN109137522A CN 109137522 A CN109137522 A CN 109137522A CN 201710459288 A CN201710459288 A CN 201710459288A CN 109137522 A CN109137522 A CN 109137522A
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- CN
- China
- Prior art keywords
- sisal fiber
- fiber
- sisal
- preparation
- drying
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Classifications
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- 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
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/507—Polyesters
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
This application discloses a kind of preparation methods of the sisal fiber of modification, comprising steps of (1), fiber is extracted from sisal hemp leaf, then to fiber carry out degumming obtain sisal fiber；(2), processing is carried out 4~6 hours to sisal fiber using alkaline solution, to remove the impurity on sisal fiber surface；(3), sisal fiber is dried 4~6 hours at 60~90 DEG C；(4), the sisal fiber after drying is immersed in 20~40min in silica solution, is then to be dried in 70~100 DEG C of environment in temperature；(5), the sisal fiber after drying, L- lactide monomer are added and are mixed into toluene solution；100~120 DEG C are warming up to, stannous octoate is added, is reacted 20~40 minutes under atmosphere of inert gases, obtains the sisal fiber of surface aggregate.The modified sisal fiber of the present invention, surface is smooth, by L- lactide monomer in surface aggregate, enhances the interface compatibility of sisal fiber and polylactic acid basis material, with good performance.
Description
Technical field
The application belongs to plant fibre surface processing technology field, more particularly to a kind of preparation of the sisal fiber of modification
Method.
Background technique
Sisal fiber have will not be hardened under hard and soft tough and hard wear resistant, quality, high resilience, low temperature, corrosion-resistant and antistatic
The effects of, therefore its product is increasingly taken seriously, and is widely used in the industries such as fishery, navigation, industrial and mineral, transport, oil field.
And in the prior art, improve fiber and basis material interface performance be current composite material Major Difficulties it
One.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation method of the sisal fiber of modification, with overcome it is in the prior art not
Foot.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of preparation method of the sisal fiber of modification, comprising steps of
(1), fiber is extracted from sisal hemp leaf, and degumming then is carried out to fiber and obtains sisal fiber；
(2), processing is carried out 4~6 hours to sisal fiber using alkaline solution, to remove the impurity on sisal fiber surface；
(3), sisal fiber is dried 4~6 hours at 60~90 DEG C；
(4), the sisal fiber after drying is immersed in 20~40min in silica solution, is then 70~100 DEG C of rings in temperature
It is dried in border；
(5), the sisal fiber after drying, L- lactide monomer are added and are mixed into toluene solution；It is warming up to 100~
120 DEG C, stannous octoate is added, is reacted 20~40 minutes under atmosphere of inert gases, obtains the sisal fiber of surface aggregate.
Preferably, in the preparation method of the sisal fiber of above-mentioned modification, in the step (2), the alkaline solution
For calcium hydroxide solution.
Preferably, in the preparation method of the sisal fiber of above-mentioned modification, the calcium hydroxide solution concentration is 20%.
Preferably, in the preparation method of the sisal fiber of above-mentioned modification, in the step (5), sisal fiber and L-
The weight ratio of lactide monomer is 10:(2~4).
Compared with the prior art, the advantages of the present invention are as follows: the modified sisal fiber of the present invention, surface is smooth, leads to
L- lactide monomer is crossed in surface aggregate, enhances the interface compatibility of sisal fiber and polylactic acid basis material, has good
Performance.
Specific embodiment
The present invention is described further by the following example: according to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described in embodiment are only used
In illustrating the present invention, without the present invention described in detail in claims should will not be limited.
Embodiment 1
Fiber is extracted from sisal hemp leaf, and degumming then is carried out to fiber and obtains sisal fiber.
Concentration is used to carry out processing 6 hours to sisal fiber for 20% calcium hydroxide solution, to remove sisal fiber table
The impurity in face.Sisal fiber is dried 6 hours at 90 DEG C.
Sisal fiber after drying is immersed in 20min in silica solution, is then to be dried in 80 DEG C of environment in temperature.
Sisal fiber after drying, L- lactide monomer are added into toluene solution, wherein sisal fiber and L- third are handed over
The weight ratio of ester monomer is 10:2；120 DEG C are warming up to, stannous octoate is added, is reacted 20 minutes under nitrogen atmosphere, surface is obtained
The sisal fiber of polymerization.
The sisal fiber after surface treatment is observed by scanning electron microscope, it is possible to find its surface is smooth.
The sisal fiber of acquisition has good heat resistance, can bear 300 DEG C or more of high temperature.
Embodiment 2
Fiber is extracted from sisal hemp leaf, and degumming then is carried out to fiber and obtains sisal fiber.
Concentration is used to carry out processing 6 hours to sisal fiber for 20% calcium hydroxide solution, to remove sisal fiber table
The impurity in face.Sisal fiber is dried 6 hours at 90 DEG C.
Sisal fiber after drying is immersed in 20min in silica solution, is then to be dried in 80 DEG C of environment in temperature.
Sisal fiber after drying, L- lactide monomer are added into toluene solution, wherein sisal fiber and L- third are handed over
The weight ratio of ester monomer is 10:3；120 DEG C are warming up to, stannous octoate is added, is reacted 20 minutes under nitrogen atmosphere, surface is obtained
The sisal fiber of polymerization.
Embodiment 3
Fiber is extracted from sisal hemp leaf, and degumming then is carried out to fiber and obtains sisal fiber.
Concentration is used to carry out processing 4 hours to sisal fiber for 20% calcium hydroxide solution, to remove sisal fiber table
The impurity in face.Sisal fiber is dried 6 hours at 90 DEG C.
Sisal fiber after drying is immersed in 20min in silica solution, is then to be dried in 80 DEG C of environment in temperature.
Sisal fiber after drying, L- lactide monomer are added into toluene solution, wherein sisal fiber and L- third are handed over
The weight ratio of ester monomer is 10:4；120 DEG C are warming up to, stannous octoate is added, is reacted 20 minutes under nitrogen atmosphere, surface is obtained
The sisal fiber of polymerization.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
Claims (4)
1. a kind of preparation method of the sisal fiber of modification, which is characterized in that comprising steps of
(1), fiber is extracted from sisal hemp leaf, and degumming then is carried out to fiber and obtains sisal fiber；
(2), processing is carried out 4~6 hours to sisal fiber using alkaline solution, to remove the impurity on sisal fiber surface；
(3), sisal fiber is dried 4~6 hours at 60~90 DEG C；
(4), the sisal fiber after drying is immersed in 20~40min in silica solution, is then in 70~100 DEG C of environment in temperature
Drying；
(5), the sisal fiber after drying, L- lactide monomer are added and are mixed into toluene solution；100~120 DEG C are warming up to,
Stannous octoate is added, is reacted 20~40 minutes under atmosphere of inert gases, obtains the sisal fiber of surface aggregate.
2. the preparation method of the sisal fiber of modification according to claim 1, it is characterised in that: in the step (2), institute
Stating alkaline solution is calcium hydroxide solution.
3. the preparation method of the sisal fiber of modification according to claim 2, it is characterised in that: the calcium hydroxide solution
Concentration is 20%.
4. the preparation method of the sisal fiber of modification according to claim 1, it is characterised in that: in the step (5), sword
The weight ratio of flaxen fiber and L- lactide monomer is 10:(2~4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459288.2A CN109137522A (en) | 2017-06-16 | 2017-06-16 | A kind of preparation method of the sisal fiber of modification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459288.2A CN109137522A (en) | 2017-06-16 | 2017-06-16 | A kind of preparation method of the sisal fiber of modification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109137522A true CN109137522A (en) | 2019-01-04 |
Family
ID=64830528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459288.2A Withdrawn CN109137522A (en) | 2017-06-16 | 2017-06-16 | A kind of preparation method of the sisal fiber of modification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109137522A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021167347A1 (en) * | 2020-02-17 | 2021-08-26 | 주식회사 아모그린텍 | Method for manufacturing fiber assembly for providing binding surface to bio-substance and fiber assembly, manufactured thereby, for providing binding surface to bio-substance |
| CN114770680A (en) * | 2022-04-27 | 2022-07-22 | 东北林业大学 | Safe and environment-friendly novel method for chemically dipping and modifying cedar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850740A (en) * | 2012-09-04 | 2013-01-02 | 华南理工大学 | Preparation method for lactide grafted plant fiber reinforced poly lactic acid composite material |
| CN103254654A (en) * | 2013-04-10 | 2013-08-21 | 青岛永卓真塑料制品有限公司 | Manufacturing process for modified sisal fiber used for plastics |
| CN103628307A (en) * | 2013-12-11 | 2014-03-12 | 山东科技大学 | Method for improving heat resistance of sisal fibers |
| CN105780189A (en) * | 2016-03-28 | 2016-07-20 | 桂林理工大学 | Preparation method of sisal cellulose nano-whisker enhanced polylactic acid/poly(ethylene succinate) biological composite material |
| CN105802160A (en) * | 2016-03-28 | 2016-07-27 | 桂林理工大学 | Preparation method of sisal hemp cellulose nanowhisker reinforced polylactic acid/lactic acid-hydroxyl glycolic acid copolymer bio-composite |
| CN106351075A (en) * | 2016-09-28 | 2017-01-25 | 济南大学 | Preparation of sisal fiber porous material capable of improving high, medium and low frequency sound absorption performance |
-
2017
- 2017-06-16 CN CN201710459288.2A patent/CN109137522A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850740A (en) * | 2012-09-04 | 2013-01-02 | 华南理工大学 | Preparation method for lactide grafted plant fiber reinforced poly lactic acid composite material |
| CN103254654A (en) * | 2013-04-10 | 2013-08-21 | 青岛永卓真塑料制品有限公司 | Manufacturing process for modified sisal fiber used for plastics |
| CN103628307A (en) * | 2013-12-11 | 2014-03-12 | 山东科技大学 | Method for improving heat resistance of sisal fibers |
| CN105780189A (en) * | 2016-03-28 | 2016-07-20 | 桂林理工大学 | Preparation method of sisal cellulose nano-whisker enhanced polylactic acid/poly(ethylene succinate) biological composite material |
| CN105802160A (en) * | 2016-03-28 | 2016-07-27 | 桂林理工大学 | Preparation method of sisal hemp cellulose nanowhisker reinforced polylactic acid/lactic acid-hydroxyl glycolic acid copolymer bio-composite |
| CN106351075A (en) * | 2016-09-28 | 2017-01-25 | 济南大学 | Preparation of sisal fiber porous material capable of improving high, medium and low frequency sound absorption performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021167347A1 (en) * | 2020-02-17 | 2021-08-26 | 주식회사 아모그린텍 | Method for manufacturing fiber assembly for providing binding surface to bio-substance and fiber assembly, manufactured thereby, for providing binding surface to bio-substance |
| CN114770680A (en) * | 2022-04-27 | 2022-07-22 | 东北林业大学 | Safe and environment-friendly novel method for chemically dipping and modifying cedar |
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Application publication date: 20190104 |