CN113136637A - Spider silk fiber made of hydrogel and preparation method thereof - Google Patents

Spider silk fiber made of hydrogel and preparation method thereof Download PDF

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Publication number
CN113136637A
CN113136637A CN202010160044.6A CN202010160044A CN113136637A CN 113136637 A CN113136637 A CN 113136637A CN 202010160044 A CN202010160044 A CN 202010160044A CN 113136637 A CN113136637 A CN 113136637A
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China
Prior art keywords
parts
hydrogel
fiber
spider silk
water
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CN202010160044.6A
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Chinese (zh)
Inventor
种玉婷
陈旭
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Suzhou Sitande New Materials Co ltd
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Suzhou Sitande New Materials Co ltd
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Priority to CN202010160044.6A priority Critical patent/CN113136637A/en
Publication of CN113136637A publication Critical patent/CN113136637A/en
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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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/18—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from other substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/04—Polyamides derived from alpha-amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/26—Cellulose ethers
    • C08J2401/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
    • C08J2405/04—Alginic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/541—Silicon-containing compounds containing oxygen
    • C08K5/5425—Silicon-containing compounds containing oxygen containing at least one C=C bond

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • Materials For Medical Uses (AREA)
  • Artificial Filaments (AREA)

Abstract

The invention relates to the field of hydrogel fibers, in particular to a hydrogel-made spider silk fiber and a preparation method thereof. The hydrogel-prepared spider silk fiber comprises the following raw materials in parts by weight: 5-10 parts of vinyl triethoxysilane, 120 parts of water 100, 1-3 parts of sodium hydroxide, 15-26 parts of polylysine fiber, 5-8 parts of carboxymethyl cellulose, 12-25 parts of caprolactone and 8-15 parts of sodium alginate. The invention has the beneficial effects that: according to the method, the hydrogel fiber silk prepared by mixing the vinyltriethoxysilane, water, sodium hydroxide, polylysine fiber, carboxymethyl cellulose, caprolactone and sodium alginate is closer to spider silk in performance, so that better extensibility and tensile strength are realized.

Description

Spider silk fiber made of hydrogel and preparation method thereof
Technical Field
The invention relates to the field of hydrogel fibers, in particular to a hydrogel-made spider silk fiber and a preparation method thereof.
Background
Spider silk is a natural hydrogel fiber with a specific combination of properties, namely high strength, high elongation and high damping capacity, with higher toughness compared to other fiber materials. However, the performance of the fiber silk manufactured by the existing hydrogel is greatly different from that of natural spider silk.
Disclosure of Invention
In order to solve the deficiencies of the prior art described in the background, the invention provides a hydrogel-made spider silk fiber and a preparation method thereof. According to the method, the hydrogel fiber silk prepared by mixing the vinyltriethoxysilane, water, sodium hydroxide, polylysine fiber, carboxymethyl cellulose, caprolactone and sodium alginate is closer to spider silk in performance, so that better extensibility and tensile strength are realized.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the hydrogel spider silk fiber is prepared from the following raw materials in parts by weight:
5-10 parts of vinyl triethoxysilane, 120 parts of water 100, 1-3 parts of sodium hydroxide, 15-26 parts of polylysine fiber, 5-8 parts of carboxymethyl cellulose, 12-25 parts of caprolactone and 8-15 parts of sodium alginate.
Specifically, the coating comprises 5 parts of vinyl triethoxysilane, 100 parts of water, 1 part of sodium hydroxide, 15 parts of polylysine fiber, 5 parts of carboxymethyl cellulose, 12 parts of caprolactone and 8 parts of sodium alginate.
Specifically, the coating comprises 10 parts of vinyl triethoxysilane, 120 parts of water, 3 parts of sodium hydroxide, 26 parts of polylysine fiber, 8 parts of carboxymethyl cellulose, 25 parts of caprolactone and 15 parts of sodium alginate.
Specifically, 8 parts of vinyltriethoxysilane, 115 parts of water, 12 parts of sodium hydroxide, 19 parts of polylysine fiber, 7 parts of carboxymethyl cellulose, 21 parts of caprolactone and 9 parts of sodium alginate.
A preparation method of hydrogel-made spider silk fibers comprises the following steps:
a. putting vinyltriethoxysilane, sodium hydroxide and polylysine fiber into water according to a ratio, stirring uniformly to form a solution, wherein the stirring speed is 200-400rpm, and the stirring time is 30-50 min;
b. then sodium alginate, carboxymethyl cellulose and caprolactone are added into the solution to be stirred according to the proportion, and after even stirring, a hydrogel liquid material is formed, the stirring speed is 300-500rpm, and the time is 50-60 min;
c. then, standing the hydrogel liquid material at 15-25 ℃ for 25-35min to obtain hydrogel fibers;
d. the hydrogel fiber is pulled into a silk shape by a rod body, and finally calcium ions on the silk hydrogel fiber are removed by clear water.
Specifically, in the step a, the rotating speed of a stirrer for stirring the vinyltriethoxysilane, the sodium hydroxide and the polylysine fibers which are put into water according to the mixture ratio is 300rpm, and the time is 40 min.
Specifically, in the step b, the sodium alginate, the carboxymethyl cellulose and the caprolactone are added into the solution, and the stirring machine is used for stirring according to the mixture ratio at the rotating speed of 400rpm for 55 min.
Specifically, in the step c, the hydrogel liquid material is kept standing for 30min at 20 ℃.
The invention has the beneficial effects that: the invention provides a hydrogel-made spider silk fiber and a preparation method thereof. According to the method, the hydrogel fiber silk prepared by mixing the vinyltriethoxysilane, water, sodium hydroxide, polylysine fiber, carboxymethyl cellulose, caprolactone and sodium alginate is closer to spider silk in performance, so that better extensibility and tensile strength are realized.
Detailed Description
The first embodiment is as follows:
5 parts of vinyltriethoxysilane, 1 part of sodium hydroxide, and 15 parts of polylysine fiber were put into 100 parts of water, and stirred at 200rpm for 30min to form a solution. Then, 5 parts of carboxymethyl cellulose, 12 parts of caprolactone and 8 parts of sodium alginate were put into the solution, and stirred at 300rpm for 50 minutes to form a hydrogel liquid. And standing the hydrogel liquid material at 15 ℃ for 25min to obtain hydrogel fibers, finally pulling the hydrogel fibers into filaments by using a rod body, and finally removing calcium ions on the filaments by using clear water.
The hydrogel filaments were twisted into a 20 mm diameter fiber rope having a tensile strength of 996MPa with a maximum longitudinal tensile elongation of 340%.
Example two: 10 parts of vinyltriethoxysilane, 3 parts of sodium hydroxide, and 26 parts of polylysine fiber were put into 120 parts of water, and stirred at 400rpm for 50min to form a solution. Then, 8 parts of carboxymethyl cellulose, 25 parts of caprolactone and 15 parts of sodium alginate were put into the solution, and stirred at 500rpm for 60 minutes to form a hydrogel liquid. And standing the hydrogel liquid material at 25 ℃ for 35min to obtain hydrogel fibers, finally pulling the hydrogel fibers into filaments by using a rod, and finally removing calcium ions on the filaments by using clear water.
The hydrogel filaments were twisted into a 20 mm diameter fiber rope having a tensile strength of 1086MPa with a maximum longitudinal tensile elongation of 305%.
Example three: 8 parts of vinyltriethoxysilane, 12 parts of sodium hydroxide, and 19 parts of polylysine fiber were put into 115 parts of water, and stirred at 300rpm for 40min to form a solution. Then, 7 parts of carboxymethyl cellulose, 21 parts of caprolactone and 9 parts of sodium alginate were put in the solution, and stirred at 400rpm for 55 minutes to form a hydrogel liquid. And standing the hydrogel liquid material at 20 ℃ for 30min to obtain hydrogel fibers, finally pulling the hydrogel fibers into filaments by using a rod, and finally removing calcium ions on the filaments by using clear water.
The hydrogel filaments were twisted into a 20 mm diameter fiber rope having a tensile strength of 1055MPa with a maximum longitudinal tensile elongation of 350%.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. The hydrogel spider silk fiber is characterized in that the hydrogel fiber is prepared from the following raw materials in parts by weight:
5-10 parts of vinyl triethoxysilane, 120 parts of water 100, 1-3 parts of sodium hydroxide, 15-26 parts of polylysine fiber, 5-8 parts of carboxymethyl cellulose, 12-25 parts of caprolactone and 8-15 parts of sodium alginate.
2. The hydrogel-made spider silk fiber according to claim 1, wherein the vinyl triethoxysilane is 5 parts, water is 100 parts, sodium hydroxide is 1 part, polylysine fiber is 15 parts, carboxymethyl cellulose is 5 parts, caprolactane is 12 parts, and sodium alginate is 8 parts.
3. The hydrogel-made spider silk fiber according to claim 1, wherein the vinyl triethoxysilane is 10 parts, water is 120 parts, sodium hydroxide is 3 parts, polylysine fiber is 26 parts, carboxymethyl cellulose is 8 parts, caprolactane is 25 parts, and sodium alginate is 15 parts.
4. The hydrogel-made spider silk fiber according to claim 1, wherein the vinyl triethoxysilane is 8 parts, water is 115 parts, sodium hydroxide is 12 parts, polylysine fiber is 19 parts, carboxymethyl cellulose is 7 parts, caprolactone is 21 parts, and sodium alginate is 9 parts.
5. A method for the preparation of hydrogel-made spider silk fibers according to any of claims 1 to 4, characterized in that it comprises the steps of:
a. putting vinyltriethoxysilane, sodium hydroxide and polylysine fiber into water according to a ratio, stirring uniformly to form a solution, wherein the stirring speed is 200-400rpm, and the stirring time is 30-50 min;
b. then sodium alginate, carboxymethyl cellulose and caprolactone are added into the solution to be stirred according to the proportion, and after even stirring, a hydrogel liquid material is formed, the stirring speed is 300-500rpm, and the time is 50-60 min;
c. then, standing the hydrogel liquid material at 15-25 ℃ for 25-35min to obtain hydrogel fibers;
d. the hydrogel fiber is pulled into a silk shape by a rod body, and finally calcium ions on the silk hydrogel fiber are removed by clear water.
6. The method for preparing hydrogel spider silk fiber according to claim 5, wherein in step a, the rotational speed of a stirrer for stirring the vinyltriethoxysilane, sodium hydroxide and polylysine fiber in proportion by adding them into water is 300rpm for 40 min.
7. The method according to claim 5, wherein the stirring is carried out at a speed of 400rpm for 55min in the step b by adding sodium alginate, carboxymethyl cellulose and caprolactone into the solution.
8. The method for preparing hydrogel spider silk fibers according to claim 5, wherein in step c, the hydrogel liquid material is left to stand at 20 ℃ for 30 min.
CN202010160044.6A 2020-03-10 2020-03-10 Spider silk fiber made of hydrogel and preparation method thereof Pending CN113136637A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115354409A (en) * 2022-08-30 2022-11-18 南开大学 Preparation method of super-strong artificial spider silk based on nanogel

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Publication number Priority date Publication date Assignee Title
DE2009708A1 (en) * 1969-03-02 1970-09-03 Toho Beslon Co., Ltd., Tokio Wet spinning process for the production of thread-like material from a spinning solution of acrylonitrile copolymers
CN103357062A (en) * 2012-03-26 2013-10-23 约泰实业股份有限公司 Fibrous hydrogel and preparation method thereof
CN104487103A (en) * 2012-05-15 2015-04-01 泰克尼恩研究和发展基金有限公司 Fiber-reinforced hydrogel composites and methods of forming fiber-reinforced hydrogel composites
CN106283270A (en) * 2015-05-18 2017-01-04 武汉纺织大学 A kind of aquogel type alginate fibre and preparation method thereof
CN106555253A (en) * 2015-09-28 2017-04-05 天津工业大学 A kind of high-intensity high-tenacity hydrogel nanofiber and preparation method thereof
CN107913434A (en) * 2017-11-21 2018-04-17 深圳大学 A kind of preparation method of aerogel dressing
CN108729223A (en) * 2018-06-15 2018-11-02 天津工业大学 It is a kind of can calcium ion sustained-release fibre-reinforced high intensity hydrogel preparation method
CN110747551A (en) * 2019-11-01 2020-02-04 南开大学 Hydrogel fiber of artificial spider silk and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009708A1 (en) * 1969-03-02 1970-09-03 Toho Beslon Co., Ltd., Tokio Wet spinning process for the production of thread-like material from a spinning solution of acrylonitrile copolymers
CN103357062A (en) * 2012-03-26 2013-10-23 约泰实业股份有限公司 Fibrous hydrogel and preparation method thereof
CN104487103A (en) * 2012-05-15 2015-04-01 泰克尼恩研究和发展基金有限公司 Fiber-reinforced hydrogel composites and methods of forming fiber-reinforced hydrogel composites
CN106283270A (en) * 2015-05-18 2017-01-04 武汉纺织大学 A kind of aquogel type alginate fibre and preparation method thereof
CN106555253A (en) * 2015-09-28 2017-04-05 天津工业大学 A kind of high-intensity high-tenacity hydrogel nanofiber and preparation method thereof
CN107913434A (en) * 2017-11-21 2018-04-17 深圳大学 A kind of preparation method of aerogel dressing
CN108729223A (en) * 2018-06-15 2018-11-02 天津工业大学 It is a kind of can calcium ion sustained-release fibre-reinforced high intensity hydrogel preparation method
CN110747551A (en) * 2019-11-01 2020-02-04 南开大学 Hydrogel fiber of artificial spider silk and preparation method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115354409A (en) * 2022-08-30 2022-11-18 南开大学 Preparation method of super-strong artificial spider silk based on nanogel

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Application publication date: 20210720