CN112356545A - Preparation method of high-toughness fishing gear bucket material - Google Patents

Preparation method of high-toughness fishing gear bucket material Download PDF

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Publication number
CN112356545A
CN112356545A CN202011337663.4A CN202011337663A CN112356545A CN 112356545 A CN112356545 A CN 112356545A CN 202011337663 A CN202011337663 A CN 202011337663A CN 112356545 A CN112356545 A CN 112356545A
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mixture
fishing gear
temperature
parts
woven fabric
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李士飞
朱海水
饶小飞
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JIESHOU XINGLONG FISHING GEAR CO Ltd
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JIESHOU XINGLONG FISHING GEAR CO Ltd
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Priority to CN202011337663.4A priority Critical patent/CN112356545A/en
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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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
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    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/558—Impact strength, toughness
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/08—Homopolymers or copolymers of acrylic acid esters
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    • C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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Abstract

The invention discloses a preparation method of a high-toughness fishing gear bucket material, which comprises the following steps: firstly, weighing raw materials; secondly, putting the ethylene-vinyl acetate copolymer and the polyethylene composite material into a mixing stirrer together, stirring for 10-20min to obtain a first mixture, adding the first mixture into a screw extruder, heating and plasticizing the first mixture, extruding the mixture, and allowing the mixture to flow into a calender; putting the non-woven fabric into a calender, placing the non-woven fabric on the surface of the material, and trimming after calendering to obtain a coiled material; thirdly, adding n-propyl methacrylate, epoxy resin, hexadecyl trimethoxy silane, calcium stearate and bentonite into a mixing stirrer to mix for 10-30min to obtain a second mixture, adding the second mixture into a screw extruder, extruding the second mixture after heating and plasticizing, and enabling the second mixture to flow into a calender; and at the moment, the coiled material obtained in the first step is placed on the surface of the material, the material covers the other surface of the non-woven fabric, and the high-toughness fishing gear bucket material is obtained after rolling.

Description

Preparation method of high-toughness fishing gear bucket material
Technical Field
The invention belongs to the technical field of bucket material preparation, and particularly relates to a preparation method of a high-toughness fishing gear bucket material.
Background
The existing fishing gear bucket is formed by rolling a single plastic plate, and the product has the disadvantages of low tensile force, low toughness, poor bending strength, impact strength and weather resistance and easy cracking. The quality needs to be improved.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a preparation method of a high-toughness fishing gear bucket material.
The technical problems to be solved by the invention are as follows:
the existing fishing gear bucket is formed by rolling a single plastic plate, and the product has low tension and low toughness.
The purpose of the invention can be realized by the following technical scheme:
a preparation method of a high-toughness fishing gear bucket material comprises the following steps:
firstly, weighing the following raw materials in parts by weight: 8-10 parts of alkene-vinyl acetate copolymer, 3-5 parts of polyethylene composite material, 1-3 parts of n-propyl acrylate, 1-3 parts of epoxy resin, 0.2-0.4 part of hexadecyl trimethoxy silane, 1-3 parts of calcium stearate and 2-4 parts of bentonite;
secondly, putting the ethylene-vinyl acetate copolymer and the polyethylene composite material into a mixing stirrer together, stirring for 10-20min to obtain a first mixture, adding the first mixture into a screw extruder, heating to 180-fold sand at 190 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; putting the non-woven fabric into a calender, placing the non-woven fabric on the surface of the material, sticking the material and one side of the non-woven fabric together after calendering, pressing into a sheet with the thickness of 1-1.2mm, and cutting edges to obtain a coiled material;
thirdly, adding n-propyl methacrylate, epoxy resin, hexadecyl trimethoxy silane, calcium stearate and bentonite into a mixing stirrer to mix for 10-30min to obtain a second mixture, adding the second mixture into a screw extruder, heating to 180 ℃ and 190 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; and at the moment, placing the coiled material obtained in the first step on the surface of the material, covering the other surface of the non-woven fabric with the material, rolling, wherein the thickness of the rolled sheet is 1.8-2.4mm, and then cutting edges and rolling to obtain the high-toughness fishing gear bucket material.
Further, the polyethylene composite material is prepared by the following steps:
mixing the modified nano-cellulose and high-density polyethylene powder, stirring for 10-20min to obtain a mixture, and freeze-drying the obtained mixture at-70 ℃ for 3d to obtain a mixture a; adding the mixture a and polyethylene glycol into an internal mixer for internal mixing, wherein the internal mixing is carried out at the temperature of 150 ℃ and 160 ℃, the rotating speed is 25r/min, and the internal mixing time is 10-15 min; and after banburying is finished, performing injection molding by using an injection molding machine at the injection molding temperature of 165-175 ℃ and the pressure maintaining temperature of 60-70 ℃ to prepare sample strips, and then pelletizing to obtain the polyethylene composite material.
Further, the mass ratio of the modified nano-cellulose to the high-density polyethylene powder to the polyethylene glycol is 0.5: 9-10: 1.
further, the modified nanocellulose is prepared by the following steps:
step S11, adding nano-cellulose and deionized water into a three-neck flask, setting the temperature to be 25 ℃, stirring for 30-40min, adding 2, 2, 6, 2-tetramethylpiperidine oxynitride, sodium bromide and sodium hypochlorite, keeping the temperature unchanged, continuing to react for 3h, and adding 0.1mol/L sodium hydroxide solution to maintain the pH value of a reaction system to be 10 in the reaction process;
step S12, adding absolute ethyl alcohol after the reaction is finished, diluting the reaction liquid by one time, then dropwise adding hydrochloric acid, adjusting the pH value of the reaction liquid to 2-3, then transferring the reaction liquid into a dialysis bag, dialyzing for 7d in deionized water, transferring the dialyzed product out, cooling the product to ice, and then freeze-drying for 12 hours at-70 ℃ to obtain a mixture A;
and step S13, mixing the mixture A with deionized water, performing ultrasonic treatment for 20-30min at the frequency of 50-60kHz, adding 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and N-hydroxysuccinimide, adding fatty amine, setting the temperature to be 25 ℃, stirring for reaction for 20-24h, transferring reaction liquid after the reaction is finished, centrifuging at the rotating speed of 1000r/min, removing supernatant, repeating for three times, and freeze-drying the obtained product for 10h at the temperature of-70 ℃ to obtain the modified cellulose.
Further, in step S11, the usage ratio of the nanocellulose, the deionized water, the 2, 2, 6, 2-tetramethylpiperidine oxynitride, the sodium bromide and the sodium hypochlorite is 2 g: 200mL of: 0.1-0.2 g: 0.6-0.64 g: 30 mL; in the step S13, the fatty amine is one or more of dodecylamine, tetradecylamine, hexadecylamine and octadecylamine which are mixed in any proportion; the dosage ratio of the mixture A, deionized water, 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride, N-hydroxysuccinimide and fatty amine is 0.3 g: 50mL of: 0.18-0.2 g: 0.1-0.3 g: 0.18-0.26 g.
The invention has the beneficial effects that:
the nano-cellulose has the characteristics of high strength, high specific surface area, high hydrophilicity and the like, can be used as a reinforcing filler to be added into a plastic matrix, has a large number of intramolecular hydrogen bonds on the surface of the nano-cellulose, and can generate an agglomeration phenomenon when being melted and mixed with a high polymer material, so that the nano-cellulose cannot be uniformly dispersed, the interface bonding effect is poor, the stress cannot be effectively transferred between interfaces, and the comprehensive performance of the composite material is influenced.
The nano-cellulose is used as a green environment-friendly material, has biodegradability and wide raw material sources, has the performance characteristics of cellulose, and has the characteristics of good mechanical property, high aspect ratio and the like, the nano-cellulose is modified, the nano-cellulose is firstly oxidized by 2, 2, 6, 2-tetramethyl piperidine oxynitride, sodium bromide and sodium hypochlorite to prepare a mixture A, the surface of the oxidized mixture A contains carboxyl, then the carboxyl on the surface of the mixture A and fatty amine are subjected to amidation reaction, after the amidation reaction, the carboxyl and amino react, ionizable groups on the nano-cellulose are reduced, meanwhile, the surface of the mixture A is covered by fatty chains to weaken the electrostatic repulsion between the mixtures A, and the dispersion trend is gradually greater than the agglomeration trend along with the increase of the fatty chains; the modified polyethylene composite material has enhanced hydrophobicity and dispersibility, improves the compatibility among substances, and is prepared into a polyethylene composite material with polyethylene, so that the toughness of the material is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Firstly, weighing the following raw materials in parts by weight: 8 parts of alkene-vinyl acetate copolymer, 3 parts of polyethylene composite material, 1 part of n-propyl acrylate, 1 part of epoxy resin, 0.2 part of hexadecyl trimethoxy silane, 1 part of calcium stearate and 2 parts of bentonite;
secondly, putting the ethylene-vinyl acetate copolymer and the polyethylene composite material into a mixing stirrer together, stirring for 10min to obtain a first mixture, adding the first mixture into a screw extruder, heating to 180 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; putting the non-woven fabric into a calender, placing the non-woven fabric on the surface of the material, sticking the material and one side of the non-woven fabric together after calendering, pressing into a sheet with the thickness of 1mm, and cutting edges to obtain a coiled material;
thirdly, adding n-propyl methacrylate, epoxy resin, hexadecyl trimethoxy silane, calcium stearate and bentonite into a mixing stirrer to mix for 10min to obtain a second mixture, adding the second mixture into a screw extruder, heating to 180 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; and at the moment, placing the coiled material obtained in the first step on the surface of the material, covering the other surface of the non-woven fabric with the material, rolling, wherein the thickness of the rolled sheet is 1.8mm, and then cutting edges and rolling to obtain the high-toughness fishing gear bucket material.
The polyethylene composite material is prepared by the following steps:
mixing the modified nano-cellulose and high-density polyethylene powder, stirring for 10min to obtain a mixture, and freeze-drying the obtained mixture at-70 ℃ for 3d to obtain a mixture a; adding the mixture a and polyethylene glycol into an internal mixer for internal mixing, wherein the rotating speed is 25r/min at 150 ℃, and the internal mixing time is 10 min; and after banburying is finished, performing injection molding by using an injection molding machine at the injection molding temperature of 165 ℃ and the pressure maintaining temperature of 60 ℃ to prepare sample strips, and then pelletizing to obtain the polyethylene composite material.
Wherein the mass ratio of the modified nano-cellulose to the high-density polyethylene powder to the polyethylene glycol is 0.5: 9: 1.
the modified nano-cellulose is prepared by the following steps:
step S11, adding nano-cellulose and deionized water into a three-neck flask, setting the temperature to be 25 ℃, stirring for 30min, adding 2, 2, 6, 2-tetramethylpiperidine oxynitride, sodium bromide and sodium hypochlorite, keeping the temperature unchanged, continuing to react for 3h, and adding 0.1mol/L sodium hydroxide solution to maintain the pH value of a reaction system to be 10 in the reaction process;
step S12, adding absolute ethyl alcohol after the reaction is finished, diluting the reaction liquid by one time, then dropwise adding hydrochloric acid, adjusting the pH value of the reaction liquid to 2, then transferring the reaction liquid into a dialysis bag, dialyzing the reaction liquid in deionized water for 7d, transferring the dialyzed product out, cooling the product to ice, and then freeze-drying the product at-70 ℃ for 12 hours to obtain a mixture A;
and step S13, mixing the mixture A with deionized water, performing ultrasonic treatment for 20min at the frequency of 50kHz, adding 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and N-hydroxysuccinimide, adding fatty amine, setting the temperature to be 25 ℃, stirring for reaction for 20h, transferring reaction liquid after the reaction is finished, centrifuging at the rotating speed of 1000r/min, removing supernatant, repeating the steps for three times, and performing freeze drying on the obtained product for 10h at the temperature of-70 ℃ to obtain the modified cellulose.
Wherein, in the step S11, the dosage ratio of the nano-cellulose, the deionized water, the 2, 2, 6, 2-tetramethyl piperidine nitrogen oxide, the sodium bromide and the sodium hypochlorite is 2 g: 200mL of: 0.1 g: 0.6 g: 30 mL; the fatty amine in step S13 is dodecylamine; the dosage ratio of the mixture A, deionized water, 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride, N-hydroxysuccinimide and fatty amine is 0.3 g: 50mL of: 0.18 g: 0.1 g: 0.18 g.
Example 2
Firstly, weighing the following raw materials in parts by weight: 9 parts of alkene-vinyl acetate copolymer, 4 parts of polyethylene composite material, 2 parts of n-propyl acrylate, 2 parts of epoxy resin, 0.3 part of hexadecyl trimethoxy silane, 2 parts of calcium stearate and 3 parts of bentonite;
secondly, putting the ethylene-vinyl acetate copolymer and the polyethylene composite material into a mixing stirrer together, stirring for 15min to obtain a first mixture, adding the first mixture into a screw extruder, heating to 185 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; putting the non-woven fabric into a calender, placing the non-woven fabric on the surface of the material, sticking the material and one side of the non-woven fabric together after calendering, pressing the non-woven fabric and the material into a sheet with the thickness of 1.1mm, and cutting edges to obtain a coiled material;
thirdly, adding n-propyl methacrylate, epoxy resin, hexadecyl trimethoxy silane, calcium stearate and bentonite into a mixing stirrer to mix for 20min to obtain a second mixture, adding the second mixture into a screw extruder, heating to 185 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; and at the moment, placing the coiled material obtained in the first step on the surface of the material, covering the other surface of the non-woven fabric with the material, rolling, wherein the thickness of the rolled sheet is 2.2mm, and then cutting edges and rolling to obtain the high-toughness fishing gear bucket material.
The polyethylene composite material is prepared by the following steps:
mixing the modified nano-cellulose and high-density polyethylene powder, stirring for 15min to obtain a mixture, and freeze-drying the obtained mixture at-70 ℃ for 3d to obtain a mixture a; adding the mixture a and polyethylene glycol into an internal mixer for internal mixing, wherein the rotating speed is 25r/min at 155 ℃, and the internal mixing time is 12 min; and after banburying is finished, performing injection molding by using an injection molding machine at the injection molding temperature of 170 ℃ and the pressure maintaining temperature of 65 ℃ to prepare a sample strip, and then pelletizing to obtain the polyethylene composite material.
Wherein the mass ratio of the modified nano-cellulose to the high-density polyethylene powder to the polyethylene glycol is 0.5: 9.5: 1.
the modified nano-cellulose is prepared by the following steps:
step S11, adding nano-cellulose and deionized water into a three-neck flask, setting the temperature to be 25 ℃, stirring for 35min, adding 2, 2, 6, 2-tetramethyl piperidine nitrogen oxide, sodium bromide and sodium hypochlorite, keeping the temperature unchanged, continuing to react for 3h, and adding 0.1mol/L sodium hydroxide solution to maintain the pH value of a reaction system to be 10 in the reaction process;
step S12, adding absolute ethyl alcohol after the reaction is finished, diluting the reaction liquid by one time, then dropwise adding hydrochloric acid, adjusting the pH value of the reaction liquid to 2, then transferring the reaction liquid into a dialysis bag, dialyzing the reaction liquid in deionized water for 7d, transferring the dialyzed product out, cooling the product to ice, and then freeze-drying the product at-70 ℃ for 12 hours to obtain a mixture A;
and step S13, mixing the mixture A with deionized water, performing ultrasonic treatment for 20min at the frequency of 50kHz, adding 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and N-hydroxysuccinimide, adding fatty amine, setting the temperature to be 25 ℃, stirring for reaction for 22h, transferring reaction liquid after the reaction is finished, centrifuging at the rotating speed of 1000r/min, removing supernatant, repeating the steps for three times, and performing freeze drying on the obtained product for 10h at the temperature of-70 ℃ to obtain the modified cellulose.
Wherein, in the step S11, the dosage ratio of the nano-cellulose, the deionized water, the 2, 2, 6, 2-tetramethyl piperidine nitrogen oxide, the sodium bromide and the sodium hypochlorite is 2 g: 200mL of: 0.1 g: 0.62 g: 30 mL; in step S13, the fatty amine is hexadecylamine; the dosage ratio of the mixture A, deionized water, 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride, N-hydroxysuccinimide and fatty amine is 0.3 g: 50mL of: 0.19 g: 0.2 g: 0.22 g.
Example 3
Firstly, weighing the following raw materials in parts by weight: 10 parts of alkene-vinyl acetate copolymer, 5 parts of polyethylene composite material, 3 parts of n-propyl acrylate, 3 parts of epoxy resin, 0.4 part of hexadecyl trimethoxy silane, 3 parts of calcium stearate and 4 parts of bentonite;
secondly, putting the ethylene-vinyl acetate copolymer and the polyethylene composite material into a mixing stirrer together, stirring for 20min to obtain a first mixture, adding the first mixture into a screw extruder, heating to 190 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; putting the non-woven fabric into a calender, placing the non-woven fabric on the surface of the material, sticking the material and one side of the non-woven fabric together after calendering, pressing the non-woven fabric and the material into a sheet with the thickness of 1.2mm, and cutting edges to obtain a coiled material;
thirdly, adding n-propyl methacrylate, epoxy resin, hexadecyl trimethoxy silane, calcium stearate and bentonite into a mixing stirrer to mix for 30min to obtain a second mixture, adding the second mixture into a screw extruder, heating to 190 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; and at the moment, placing the coiled material obtained in the first step on the surface of the material, covering the other surface of the non-woven fabric with the material, rolling, wherein the thickness of the rolled sheet is 2.4mm, and then cutting edges and rolling to obtain the high-toughness fishing gear bucket material.
The polyethylene composite material is prepared by the following steps:
mixing the modified nano-cellulose and high-density polyethylene powder, stirring for 20min to obtain a mixture, and freeze-drying the obtained mixture at-70 ℃ for 3d to obtain a mixture a; adding the mixture a and polyethylene glycol into an internal mixer for internal mixing, wherein the rotating speed is 25r/min at 160 ℃, and the internal mixing time is 15 min; and after banburying is finished, performing injection molding by using an injection molding machine at the injection molding temperature of 175 ℃ and the pressure maintaining temperature of 70 ℃ to prepare a sample strip, and then pelletizing to obtain the polyethylene composite material.
Wherein the mass ratio of the modified nano-cellulose to the high-density polyethylene powder to the polyethylene glycol is 0.5: 10: 1.
the modified nano-cellulose is prepared by the following steps:
step S11, adding nano-cellulose and deionized water into a three-neck flask, setting the temperature to be 25 ℃, stirring for 40min, adding 2, 2, 6, 2-tetramethyl piperidine nitrogen oxide, sodium bromide and sodium hypochlorite, keeping the temperature unchanged, continuing to react for 3h, and adding 0.1mol/L sodium hydroxide solution to maintain the pH value of a reaction system to be 10 in the reaction process;
step S12, adding absolute ethyl alcohol after the reaction is finished, diluting the reaction liquid by one time, then dropwise adding hydrochloric acid, adjusting the pH value of the reaction liquid to 3, then transferring the reaction liquid into a dialysis bag, dialyzing the reaction liquid in deionized water for 7d, transferring the dialyzed product out, cooling the product to ice, and then freeze-drying the product at-70 ℃ for 12 hours to obtain a mixture A;
and step S13, mixing the mixture A with deionized water, performing ultrasonic treatment for 30min at the frequency of 60kHz, adding 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and N-hydroxysuccinimide, adding fatty amine, setting the temperature to be 25 ℃, stirring for reaction for 20-24h, transferring the reaction liquid after the reaction is finished, centrifuging at the rotating speed of 1000r/min, removing the supernatant, repeating the steps for three times, and performing freeze drying on the obtained product for 10h at the temperature of-70 ℃ to obtain the modified cellulose.
Wherein, in the step S11, the dosage ratio of the nano-cellulose, the deionized water, the 2, 2, 6, 2-tetramethyl piperidine nitrogen oxide, the sodium bromide and the sodium hypochlorite is 2 g: 200mL of: 0.2 g: 0.64 g: 30 mL; the fatty amine in step S13 is octadecylamine; the dosage ratio of the mixture A, deionized water, 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride, N-hydroxysuccinimide and fatty amine is 0.3 g: 50mL of: 0.2 g: 0.3 g: 0.26 g.
Comparative example 1
The comparative example is a common fishing gear bucket material in the market.
A performance test was performed on one of the fishing tackle bucket materials of examples 1-3 and comparative example 1, wherein: the tensile strength and the elongation at break are tested according to the specification of a II type sample and a fifth chapter speed E in GB/T1040-1992; the low temperature resistance test comprises placing the bucket material into a low temperature box, adjusting the temperature to-40 + -1 deg.C, keeping the temperature for 20min, taking out, and observing whether the bucket material is broken; and (3) high temperature resistance test, namely placing the bucket material in boiling water which is just boiled, standing for 20min, and observing the deformation degree of the bucket material.
The test results are shown in table 1 below;
TABLE 1
Figure BDA0002797643730000091
As can be seen from Table 1, the tensile strength and elongation at break of the fishing gear bucket materials prepared in examples 1-3 are significantly better than those of the common bucket materials in the market, which indicates that the fishing gear bucket materials have better toughness and better high temperature and low temperature resistance.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims (5)

1. A preparation method of a high-toughness fishing gear bucket material is characterized by comprising the following steps:
firstly, weighing the following raw materials in parts by weight: 8-10 parts of alkene-vinyl acetate copolymer, 3-5 parts of polyethylene composite material, 1-3 parts of n-propyl acrylate, 1-3 parts of epoxy resin, 0.2-0.4 part of hexadecyl trimethoxy silane, 1-3 parts of calcium stearate and 2-4 parts of bentonite;
secondly, putting the ethylene-vinyl acetate copolymer and the polyethylene composite material into a mixing stirrer together, stirring for 10-20min to obtain a first mixture, adding the first mixture into a screw extruder, heating to 180-fold sand at 190 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; putting the non-woven fabric into a calender, placing the non-woven fabric on the surface of the material, sticking the material and one side of the non-woven fabric together after calendering, pressing into a sheet with the thickness of 1-1.2mm, and cutting edges to obtain a coiled material;
thirdly, adding n-propyl methacrylate, epoxy resin, hexadecyl trimethoxy silane, calcium stearate and bentonite into a mixing stirrer to mix for 10-30min to obtain a second mixture, adding the second mixture into a screw extruder, heating to 180 ℃ and 190 ℃, plasticizing, extruding the material, and allowing the material to flow into a calender; and at the moment, placing the coiled material obtained in the first step on the surface of the material, covering the other surface of the non-woven fabric with the material, rolling, wherein the thickness of the rolled sheet is 1.8-2.4mm, and then cutting edges and rolling to obtain the high-toughness fishing gear bucket material.
2. The preparation method of the high-toughness fishing gear bucket material according to claim 1, wherein the polyethylene composite material is prepared by the following steps:
mixing the modified nano-cellulose and high-density polyethylene powder, stirring for 10-20min to obtain a mixture, and freeze-drying the obtained mixture at-70 ℃ for 3d to obtain a mixture a; adding the mixture a and polyethylene glycol into an internal mixer for internal mixing, wherein the internal mixing is carried out at the temperature of 150 ℃ and 160 ℃, the rotating speed is 25r/min, and the internal mixing time is 10-15 min; and after banburying is finished, performing injection molding by using an injection molding machine at the injection molding temperature of 165-175 ℃ and the pressure maintaining temperature of 60-70 ℃ to prepare sample strips, and then pelletizing to obtain the polyethylene composite material.
3. The preparation method of the high-toughness fishing gear bucket material according to claim 2, wherein the mass ratio of the modified nanocellulose to the high-density polyethylene powder to the polyethylene glycol is 0.5: 9-10: 1.
4. the preparation method of the high-toughness fishing gear bucket material according to claim 2, wherein the modified nanocellulose is prepared by the following steps:
step S11, adding nano-cellulose and deionized water into a three-neck flask, setting the temperature to be 25 ℃, stirring for 30-40min, adding 2, 2, 6, 2-tetramethylpiperidine oxynitride, sodium bromide and sodium hypochlorite, keeping the temperature unchanged, continuing to react for 3h, and adding 0.1mol/L sodium hydroxide solution to maintain the pH value of a reaction system to be 10 in the reaction process;
step S12, adding absolute ethyl alcohol after the reaction is finished, diluting the reaction liquid by one time, then dropwise adding hydrochloric acid, adjusting the pH value of the reaction liquid to 2-3, then transferring the reaction liquid into a dialysis bag, dialyzing for 7d in deionized water, transferring the dialyzed product out, cooling the product to ice, and then freeze-drying for 12 hours at-70 ℃ to obtain a mixture A;
and step S13, mixing the mixture A with deionized water, performing ultrasonic treatment for 20-30min at the frequency of 50-60kHz, adding 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride and N-hydroxysuccinimide, adding fatty amine, setting the temperature to be 25 ℃, stirring for reaction for 20-24h, transferring reaction liquid after the reaction is finished, centrifuging at the rotating speed of 1000r/min, removing supernatant, repeating for three times, and freeze-drying the obtained product for 10h at the temperature of-70 ℃ to obtain the modified cellulose.
5. The method for preparing the high-toughness fishing gear bucket material according to claim 4, wherein in the step S11, the dosage ratio of the nano-cellulose, the deionized water, the 2, 2, 6, 2-tetramethylpiperidine nitrogen oxide, the sodium bromide and the sodium hypochlorite is 2 g: 200mL of: 0.1-0.2 g: 0.6-0.64 g: 30 mL; in the step S13, the fatty amine is one or more of dodecylamine, tetradecylamine, hexadecylamine and octadecylamine which are mixed in any proportion; the dosage ratio of the mixture A, deionized water, 1-ethyl- (3-dimethylaminopropyl) carbodiimide hydrochloride, N-hydroxysuccinimide and fatty amine is 0.3 g: 50mL of: 0.18-0.2 g: 0.1-0.3 g: 0.18-0.26 g.
CN202011337663.4A 2020-11-25 2020-11-25 Preparation method of high-toughness fishing gear bucket material Pending CN112356545A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113034A (en) * 2015-08-06 2015-12-02 北京林业大学 Regenerated cellulose fiber and preparing method thereof
CN106183354A (en) * 2016-07-04 2016-12-07 杨喜合 For making the preparation method of the coiled material of fishing gear bucket
CN109294140A (en) * 2018-10-11 2019-02-01 梧州市旺捷机械制造有限公司 A kind of filling machine material wood material and preparation method thereof
CN111873415A (en) * 2020-07-06 2020-11-03 南京达盈新型材料有限公司 High-strength lightweight furniture based on additive manufacturing technology and production method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105113034A (en) * 2015-08-06 2015-12-02 北京林业大学 Regenerated cellulose fiber and preparing method thereof
CN106183354A (en) * 2016-07-04 2016-12-07 杨喜合 For making the preparation method of the coiled material of fishing gear bucket
CN109294140A (en) * 2018-10-11 2019-02-01 梧州市旺捷机械制造有限公司 A kind of filling machine material wood material and preparation method thereof
CN111873415A (en) * 2020-07-06 2020-11-03 南京达盈新型材料有限公司 High-strength lightweight furniture based on additive manufacturing technology and production method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
周攀攀: "纳米纤维素-高密度聚乙烯复合材料及界面相容性研究", 《中国优秀硕士学位论文全文数据库（电子期刊）》 *
宋庭方等: "长链酰胺化纳米纤维素增强聚乳酸复合材料", 《林产化学与工业》 *

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Application publication date: 20210212