CN111441099A - Fishing net thread monofilament with high weather resistance and preparation method thereof - Google Patents

Fishing net thread monofilament with high weather resistance and preparation method thereof Download PDF

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Publication number
CN111441099A
CN111441099A CN202010508413.6A CN202010508413A CN111441099A CN 111441099 A CN111441099 A CN 111441099A CN 202010508413 A CN202010508413 A CN 202010508413A CN 111441099 A CN111441099 A CN 111441099A
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Prior art keywords
parts
fishing net
weather resistance
net thread
antioxidant
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Withdrawn
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CN202010508413.6A
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Chinese (zh)
Inventor
潘荣生
夏筱彦
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Anhui Jincheng New Net Technology Co ltd
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Anhui Jincheng New Net Technology Co ltd
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Priority to CN202010508413.6A priority Critical patent/CN111441099A/en
Publication of CN111441099A publication Critical patent/CN111441099A/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
    • 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
    • D01F6/90—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 polyamides
    • 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
    • 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
    • D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents

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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)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a fishing net thread monofilament with strong weather resistance, which belongs to the technical field of fishing net thread processing and is prepared from the following substances: nylon, ethylene propylene diene monomer, polypropylene, a weather-resistant reinforcing agent, an ultraviolet absorbent, an antioxidant and a lubricant. The fishing net thread monofilament has the advantages of reasonable raw materials and proportion, convenient processing and manufacturing, low production cost, good strength, weather resistance and stability, and great market competitiveness.

Description

Fishing net thread monofilament with high weather resistance and preparation method thereof
Technical Field
The invention belongs to the technical field of fishing net thread processing, and particularly relates to a fishing net thread monofilament with high weather resistance and a preparation method thereof.
Background
Fishing net thread is common basic raw materials in the fishing tackle field, and originally most make by cotton-flax material, along with people to its service property's continuous promotion and the continuous reinforcing of production technique, current fishing net thread is mostly plastics class synthetic fiber, wherein nylon fishing net thread's proportion is great. Although the nylon fishing net thread has larger usage amount and mature production and processing, the performance requirement of the production and processing of the nylon fishing net thread is continuously enhanced along with the continuous improvement of the product requirement of people. Especially, the weather resistance of the fishing net line needs to be improved, and the fishing net line with poor weather resistance is very easy to break after long-term immersion, corrosion and solarization, thereby influencing the fishing production. The application numbers are: 201410300119.0 discloses a method for processing fishing net thread, which is processed by using nylon 6 as the main raw material, the manufactured fishing net thread has enhanced strength, but the weather resistance is not obviously improved, and the problem generally exists in the existing fishing net thread.
Disclosure of Invention
The invention aims to provide a fishing net thread monofilament with strong weather resistance and a preparation method thereof, so as to solve the defects in the prior art.
The technical scheme adopted by the invention is as follows:
a fishing net thread monofilament with strong weather resistance is prepared from the following substances in parts by weight:
130-150 parts of nylon, 10-15 parts of ethylene propylene diene monomer, 8-12 parts of polypropylene, 3-6 parts of weather-resistant reinforcing agent, 0.5-1 part of ultraviolet absorbent, 0.2-0.6 part of antioxidant and 0.3-0.5 part of lubricant.
Preferably, the food is prepared from the following substances in parts by weight:
140 parts of nylon, 13 parts of ethylene propylene diene monomer, 10 parts of polypropylene, 5 parts of weather-resistant reinforcing agent, 0.8 part of ultraviolet absorbent, 0.4 part of antioxidant and 0.4 part of lubricant.
Further, the ultraviolet absorbent is any one of an ultraviolet absorbent UV-P, an ultraviolet absorbent UV-O and an ultraviolet absorbent UV-9.
Further, the antioxidant is any one of antioxidant 164, antioxidant 1010 and antioxidant 1076.
Further, the lubricant is any one of vaseline and liquid paraffin.
Further, the preparation method of the weather-resistant reinforcing agent comprises the following steps:
1) putting kaolin into a calcining furnace for calcining treatment, and taking out for later use after 1-1.5 h;
2) immersing the kaolin treated in the step 1) into a phosphoric acid solution, and filtering for later use after immersion treatment for 4-6 min;
3) immersing the kaolin treated in the step 2) into the composite treatment liquid, and filtering out for later use after magnetic stirring treatment for 40-50 min;
4) and (3) placing the kaolin treated in the step 3) into an irradiation box for irradiation treatment, taking out after 1-1.2 h, and finally drying.
Further, the temperature in the calcining furnace is controlled to be 720-780 ℃ during the calcining treatment in the step 1); the mass fraction of the phosphoric acid solution in the step 2) is 5-7%.
Further, the composite treating fluid in the step 3) is prepared from the following corresponding weightThe material composition of parts is as follows: 12-16 parts of dodecyl trimethyl ammonium bromide, 5-9 parts of magnesium thiosulfate, 4-7 parts of nano titanium dioxide, 3-6 parts of nano stone needle powder, 10-15 parts of silane coupling agent, 2-4 parts of cationic starch, 5-8 parts of fatty alcohol-polyoxyethylene ether and 260-280 parts of deionized water; during the irradiation treatment in the step 4), the inside of the irradiation box is60Performing Co-gamma ray irradiation treatment, wherein the total irradiation dose is 90-100 kGy; and controlling the drying temperature to be 90-95 ℃ during drying treatment.
A preparation method of a fishing net thread monofilament with strong weather resistance comprises the following steps:
(1) weighing the following substances in parts by weight: 130-150 parts of nylon, 10-15 parts of ethylene propylene diene monomer, 8-12 parts of polypropylene, 3-6 parts of weather-resistant reinforcing agent, 0.5-1 part of ultraviolet absorbent, 0.2-0.6 part of antioxidant and 0.3-0.5 part of lubricant;
(2) mixing all the substances weighed in the step (1) together, putting the mixture into a stirring tank, and uniformly stirring at a rotating speed of 1600-1700 rpm;
(3) and (3) injecting the material treated in the step (2) into a double-screw extruder, and extruding and then spraying the material by a spinning machine.
Further, the spinning speed of the spinning machine in the step (3) is controlled to be 9-9.5 km/min.
The invention has the following beneficial effects:
the invention optimizes and adjusts the raw material components of the fishing net thread monofilament, uses nylon as a main component, is matched with the addition of ethylene propylene diene monomer and polypropylene, optimizes and enhances the integral strength and toughness performance of the fishing net thread monofilament, and prepares and adds a weather-resistant reinforcing agent component to further improve the service performance of the fishing net thread monofilament The activity of the nano stone needle powder is obviously improved, and the overall compatible binding force between the nano stone needle powder and nylon and the like is effectively improved, so that the strength, weather resistance and stability of the nylon fishing net thread monofilament can be obviously enhanced. The preparation method of the fishing net thread monofilament has simple process, and the prepared fishing net thread monofilament has good comprehensive performance and strong market competitiveness, thereby providing a better product selection for consumers.
Detailed Description
The following will clearly and completely describe the technical solutions of 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 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.
A fishing net thread monofilament with strong weather resistance is prepared from the following substances in parts by weight:
130-150 parts of nylon, 10-15 parts of ethylene propylene diene monomer, 8-12 parts of polypropylene, 3-6 parts of weather-resistant reinforcing agent, 0.5-1 part of ultraviolet absorbent, 0.2-0.6 part of antioxidant and 0.3-0.5 part of lubricant.
Preferably, the food is prepared from the following substances in parts by weight:
140 parts of nylon, 13 parts of ethylene propylene diene monomer, 10 parts of polypropylene, 5 parts of weather-resistant reinforcing agent, 0.8 part of ultraviolet absorbent, 0.4 part of antioxidant and 0.4 part of lubricant.
The ultraviolet absorbent is any one of ultraviolet absorbent UV-P, ultraviolet absorbent UV-O and ultraviolet absorbent UV-9.
The antioxidant is any one of antioxidant 164, antioxidant 1010 and antioxidant 1076.
The lubricant is any one of vaseline and liquid paraffin.
The preparation method of the weather-resistant reinforcing agent comprises the following steps:
1) putting kaolin into a calcining furnace for calcining treatment, and taking out for later use after 1-1.5 h;
2) immersing the kaolin treated in the step 1) into a phosphoric acid solution, and filtering for later use after immersion treatment for 4-6 min;
3) immersing the kaolin treated in the step 2) into the composite treatment liquid, and filtering out for later use after magnetic stirring treatment for 40-50 min;
4) and (3) placing the kaolin treated in the step 3) into an irradiation box for irradiation treatment, taking out after 1-1.2 h, and finally drying.
Controlling the temperature in the calcining furnace to be 720-780 ℃ during the calcining treatment in the step 1); the mass fraction of the phosphoric acid solution in the step 2) is 5-7%.
The composite treatment liquid in the step 3) is composed of the following substances in parts by weight: 12-16 parts of dodecyl trimethyl ammonium bromide, 5-9 parts of magnesium thiosulfate, 4-7 parts of nano titanium dioxide, 3-6 parts of nano stone needle powder, 10-15 parts of silane coupling agent, 2-4 parts of cationic starch, 5-8 parts of fatty alcohol-polyoxyethylene ether and 260-280 parts of deionized water; during the irradiation treatment in the step 4), the inside of the irradiation box is60Performing Co-gamma ray irradiation treatment, wherein the total irradiation dose is 90-100 kGy; and controlling the drying temperature to be 90-95 ℃ during drying treatment.
A preparation method of a fishing net thread monofilament with strong weather resistance comprises the following steps:
(1) weighing the following substances in parts by weight: 130-150 parts of nylon, 10-15 parts of ethylene propylene diene monomer, 8-12 parts of polypropylene, 3-6 parts of weather-resistant reinforcing agent, 0.5-1 part of ultraviolet absorbent, 0.2-0.6 part of antioxidant and 0.3-0.5 part of lubricant;
(2) mixing all the substances weighed in the step (1) together, putting the mixture into a stirring tank, and uniformly stirring at a rotating speed of 1600-1700 rpm;
(3) and (3) injecting the material treated in the step (2) into a double-screw extruder, and extruding and then spraying the material by a spinning machine.
And (4) controlling the spinning speed of the spinning machine in the step (3) to be 9-9.5 km/min.
Example 1
A fishing net thread monofilament with strong weather resistance is prepared from the following substances in parts by weight:
130 parts of nylon, 10 parts of ethylene propylene diene monomer, 8 parts of polypropylene, 3 parts of weather-resistant reinforcing agent, 0.5 part of ultraviolet absorbent, 0.2 part of antioxidant and 0.3 part of lubricant.
The ultraviolet absorbent is an ultraviolet absorbent UV-P; the antioxidant is antioxidant 164; the lubricant is vaseline; the preparation method of the weather-resistant reinforcing agent comprises the following steps:
1) putting kaolin into a calcining furnace for calcining treatment, controlling the temperature in the calcining furnace to be 720 ℃, and taking out for later use after 1 hour;
2) immersing the kaolin treated in the step 1) into a phosphoric acid solution with the mass fraction of 5%, and filtering out for later use after immersion treatment for 4 min;
3) immersing the kaolin treated in the step 2) into the composite treatment liquid, magnetically stirring for 40min, and filtering for later use; the composite treatment liquid consists of the following substances in parts by weight: 12 parts of dodecyl trimethyl ammonium bromide, 5 parts of magnesium thiosulfate, 4 parts of nano titanium dioxide, 3 parts of nano stone needle powder, 10 parts of silane coupling agent, 2 parts of cationic starch, 5 parts of fatty alcohol-polyoxyethylene ether and 260 parts of deionized water;
4) putting the kaolin treated in the step 3) into an irradiation box for treatment60Co-gamma ray irradiation treatment is carried out, the total irradiation dose is 90kGy, the material is taken out after 1 hour, and finally the material is dried for 2 hours at the temperature of 90 ℃.
A preparation method of a fishing net thread monofilament with strong weather resistance comprises the following steps:
(1) weighing the following substances in parts by weight: 130 parts of nylon, 10 parts of ethylene propylene diene monomer, 8 parts of polypropylene, 3 parts of weather-resistant reinforcing agent, 0.5 part of ultraviolet absorbent, 0.2 part of antioxidant and 0.3 part of lubricant;
(2) mixing all the substances weighed in the step (1) together, putting the mixture into a stirring tank, and uniformly stirring at a rotating speed of 1600 rpm;
(3) injecting the material treated in the step (2) into a double-screw extruder, and then, spraying the material by a spinning machine after extruding; during the period, the spinning speed of the spinning machine is controlled to be 9 km/min.
Example 2
A fishing net thread monofilament with strong weather resistance is prepared from the following substances in parts by weight:
140 parts of nylon, 13 parts of ethylene propylene diene monomer, 10 parts of polypropylene, 5 parts of weather-resistant reinforcing agent, 0.8 part of ultraviolet absorbent, 0.4 part of antioxidant and 0.4 part of lubricant.
The ultraviolet absorbent is an ultraviolet absorbent UV-O; the antioxidant is 1010; the lubricant is vaseline; the preparation method of the weather-resistant reinforcing agent comprises the following steps:
1) putting kaolin into a calcining furnace for calcining treatment, controlling the temperature in the calcining furnace to be 750 ℃, and taking out for later use after 1.3 h;
2) immersing the kaolin treated in the step 1) into a phosphoric acid solution with the mass fraction of 6%, and filtering out for later use after immersion treatment for 5 min;
3) immersing the kaolin treated in the step 2) into the composite treatment liquid, magnetically stirring for 45min, and filtering for later use; the composite treatment liquid consists of the following substances in parts by weight: 14 parts of dodecyl trimethyl ammonium bromide, 8 parts of magnesium thiosulfate, 6 parts of nano titanium dioxide, 5 parts of nano stone needle powder, 13 parts of silane coupling agent, 3 parts of cationic starch, 7 parts of fatty alcohol-polyoxyethylene ether and 270 parts of deionized water;
4) putting the kaolin treated in the step 3) into an irradiation box for treatment60Co-gamma ray irradiation treatment is carried out, the total irradiation dose is 95kGy, the material is taken out after 1.1h, and finally the material is dried at the temperature of 92 ℃ for 2.6 h.
A preparation method of a fishing net thread monofilament with strong weather resistance comprises the following steps:
(1) weighing the following substances in parts by weight: 140 parts of nylon, 13 parts of ethylene propylene diene monomer, 10 parts of polypropylene, 5 parts of weather-resistant reinforcing agent, 0.8 part of ultraviolet absorbent, 0.4 part of antioxidant and 0.4 part of lubricant;
(2) mixing all the substances weighed in the step (1) together, putting the mixture into a stirring tank, and uniformly stirring at a rotating speed of 1650 revolutions per minute;
(3) injecting the material treated in the step (2) into a double-screw extruder, and then, spraying the material by a spinning machine after extruding; during which the spinning speed of the spinning machine was controlled to be 9.3 km/min.
Example 3
A fishing net thread monofilament with strong weather resistance is prepared from the following substances in parts by weight:
150 parts of nylon, 15 parts of ethylene propylene diene monomer, 12 parts of polypropylene, 6 parts of weather-resistant reinforcing agent, 1 part of ultraviolet absorbent, 0.6 part of antioxidant and 0.5 part of lubricant.
The ultraviolet absorbent is an ultraviolet absorbent UV-9; the antioxidant is an antioxidant 1076; the lubricant is liquid paraffin; the preparation method of the weather-resistant reinforcing agent comprises the following steps:
1) putting kaolin into a calcining furnace for calcining treatment, controlling the temperature in the calcining furnace to be 780 ℃, and taking out for later use after 1.5 h;
2) immersing the kaolin treated in the step 1) into a phosphoric acid solution with the mass fraction of 7%, and filtering out for later use after immersion treatment for 6 min;
3) immersing the kaolin treated in the step 2) into the composite treatment liquid, magnetically stirring for 50min, and filtering for later use; the composite treatment liquid consists of the following substances in parts by weight: 16 parts of dodecyl trimethyl ammonium bromide, 9 parts of magnesium thiosulfate, 7 parts of nano titanium dioxide, 6 parts of nano stone needle powder, 15 parts of silane coupling agent, 4 parts of cationic starch, 8 parts of fatty alcohol-polyoxyethylene ether and 280 parts of deionized water;
4) putting the kaolin treated in the step 3) into an irradiation box for treatment60Co-gamma ray irradiation treatment is carried out, the total irradiation dose is 100kGy, the material is taken out after 1.2h, and finally the material is dried for 3h at the temperature of 95 ℃.
A preparation method of a fishing net thread monofilament with strong weather resistance comprises the following steps:
(1) weighing the following substances in parts by weight: 150 parts of nylon, 15 parts of ethylene propylene diene monomer, 12 parts of polypropylene, 6 parts of weather-resistant reinforcing agent, 1 part of ultraviolet absorbent, 0.6 part of antioxidant and 0.5 part of lubricant;
(2) mixing all the substances weighed in the step (1) together, putting the mixture into a stirring tank, and uniformly stirring at the rotating speed of 1700 rpm;
(3) injecting the material treated in the step (2) into a double-screw extruder, and then, spraying the material by a spinning machine after extruding; during which the spinning speed of the spinning machine was controlled to 9.5 km/min.
Comparative example 1
This comparative example 1 is compared with example 2 in the preparation of the weather resistance enhancer, the treatment of step 3) is omitted, except that the process steps are the same.
Comparative example 2
This comparative example 2 is compared with example 2 in the preparation of the weather resistance enhancer, the irradiation treatment of step 4) is omitted, except that the process steps are the same.
Comparative example 3
In comparative example 3, the weather resistance enhancer component was replaced with kaolin in an equal mass part as compared with example 2, except that the steps of the method were the same.
Comparative example 4
This comparative example 4 was compared with example 2, omitting the weather resistance enhancer component, except that the process steps were the same.
Comparative example 5
The application numbers are: 201410300119.0 discloses a method for processing fishing net thread, which adopts the technical proposal of the embodiment 3.
In order to compare the effects of the invention, the performance tests of the fishing net thread monofilaments prepared in the above example 2 and comparative examples 1 to 5 were carried out, and the specific comparative data are shown in the following table 1:
TABLE 1
Figure DEST_PATH_IMAGE001
Note: the breaking strength described in table 1 above was measured by a british INSTRON-4466 type force tester, and during the test, the temperature was controlled at 20 ± 2 ℃, the relative humidity was controlled at 65 ± 5%, the drawing speed was controlled at 330mm/min, and the length of the monofilament was 600 mm; the knot strength retention rate is measured after the fishing net thread monofilaments which are correspondingly treated are respectively exposed for 6 months, 12 months and 18 months under natural conditions that the temperature is 40 ℃ and the relative humidity is 95%, so as to reflect the weather resistance.
As can be seen from the above table 1, the weather resistance of the fishing net thread monofilament prepared by the method of the invention is remarkably improved, the strength and the quality are also effectively improved, the comprehensive service performance is good, and the fishing net thread monofilament has great popularization and application values and market competitiveness.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited to the illustrated embodiments, and all the modifications and equivalents of the embodiments may be made without departing from the spirit of the present invention.

Claims (10)

1. A fishing net thread monofilament with strong weather resistance is characterized by being prepared from the following substances in parts by weight:
130-150 parts of nylon, 10-15 parts of ethylene propylene diene monomer, 8-12 parts of polypropylene, 3-6 parts of weather-resistant reinforcing agent, 0.5-1 part of ultraviolet absorbent, 0.2-0.6 part of antioxidant and 0.3-0.5 part of lubricant.
2. The fishing net thread monofilament with strong weather resistance according to claim 1, which is characterized by being prepared from the following substances in parts by weight:
140 parts of nylon, 13 parts of ethylene propylene diene monomer, 10 parts of polypropylene, 5 parts of weather-resistant reinforcing agent, 0.8 part of ultraviolet absorbent, 0.4 part of antioxidant and 0.4 part of lubricant.
3. The fishing net thread monofilament with high weather resistance according to claim 1 or 2, wherein the ultraviolet absorber is any one of ultraviolet absorber UV-P, ultraviolet absorber UV-O and ultraviolet absorber UV-9.
4. The fishing net thread monofilament with high weather resistance according to claim 1 or 2, wherein the antioxidant is any one of antioxidant 164, antioxidant 1010 and antioxidant 1076.
5. The fishing net thread monofilament with high weather resistance according to claim 1 or 2, wherein the lubricant is any one of vaseline and liquid paraffin.
6. The fishing net thread monofilament with strong weather resistance according to claim 1 or 2, wherein the preparation method of the weather resistance reinforcing agent comprises the following steps:
1) putting kaolin into a calcining furnace for calcining treatment, and taking out for later use after 1-1.5 h;
2) immersing the kaolin treated in the step 1) into a phosphoric acid solution, and filtering for later use after immersion treatment for 4-6 min;
3) immersing the kaolin treated in the step 2) into the composite treatment liquid, and filtering out for later use after magnetic stirring treatment for 40-50 min;
4) and (3) placing the kaolin treated in the step 3) into an irradiation box for irradiation treatment, taking out after 1-1.2 h, and finally drying.
7. The fishing net thread monofilament with strong weather resistance according to claim 6, wherein the temperature in the calcining furnace is controlled to be 720-780 ℃ during the calcining treatment in the step 1); the mass fraction of the phosphoric acid solution in the step 2) is 5-7%.
8. The fishing net thread monofilament with strong weather resistance according to claim 6, wherein the composite treatment liquid in the step 3) is composed of the following substances in parts by weight: 12-16 parts of dodecyl trimethyl ammonium bromide, 5-9 parts of magnesium thiosulfate, 4-7 parts of nano titanium dioxide, 3-6 parts of nano stone needle powder, 10-15 parts of silane coupling agent, 2-4 parts of cationic starch, 5-8 parts of fatty alcohol-polyoxyethylene ether and 260-280 parts of deionized water; spoke in step 4)In the irradiation box during irradiation treatment60Performing Co-gamma ray irradiation treatment, wherein the total irradiation dose is 90-100 kGy; and controlling the drying temperature to be 90-95 ℃ during drying treatment.
9. A preparation method of a fishing net thread monofilament with strong weather resistance is characterized by comprising the following steps:
(1) weighing the following substances in parts by weight: 130-150 parts of nylon, 10-15 parts of ethylene propylene diene monomer, 8-12 parts of polypropylene, 3-6 parts of weather-resistant reinforcing agent, 0.5-1 part of ultraviolet absorbent, 0.2-0.6 part of antioxidant and 0.3-0.5 part of lubricant;
(2) mixing all the substances weighed in the step (1) together, putting the mixture into a stirring tank, and uniformly stirring at a rotating speed of 1600-1700 rpm;
(3) and (3) injecting the material treated in the step (2) into a double-screw extruder, and extruding and then spraying the material by a spinning machine.
10. The method for preparing the fishing net thread monofilament with strong weather resistance according to claim 9, wherein the spinning speed of the spinning machine in the step (3) is controlled to be 9-9.5 km/min.
CN202010508413.6A 2020-06-06 2020-06-06 Fishing net thread monofilament with high weather resistance and preparation method thereof Withdrawn CN111441099A (en)

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Application publication date: 20200724