CN113278167A - Long-acting antistatic nano nylon master batch and preparation method thereof - Google Patents
Long-acting antistatic nano nylon master batch and preparation method thereof Download PDFInfo
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- CN113278167A CN113278167A CN202110669659.6A CN202110669659A CN113278167A CN 113278167 A CN113278167 A CN 113278167A CN 202110669659 A CN202110669659 A CN 202110669659A CN 113278167 A CN113278167 A CN 113278167A
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- 239000004677 Nylon Substances 0.000 title claims abstract description 56
- 229920001778 nylon Polymers 0.000 title claims abstract description 56
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 51
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 29
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 29
- 239000002216 antistatic agent Substances 0.000 claims abstract description 28
- 239000000314 lubricant Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 12
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 0.000 claims description 10
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 claims description 10
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- -1 beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl Chemical group 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 5
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 5
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- BGHBLQKNCVRIKV-UHFFFAOYSA-N OP(O)OP(O)O.OCC(CO)(CO)CO.C(C)(C)(C)C1=C(C=CC(=C1)C(C)(C)C)O.C(C)(C)(C)C1=C(C=CC(=C1)C(C)(C)C)O Chemical compound OP(O)OP(O)O.OCC(CO)(CO)CO.C(C)(C)(C)C1=C(C=CC(=C1)C(C)(C)C)O.C(C)(C)(C)C1=C(C=CC(=C1)C(C)(C)C)O BGHBLQKNCVRIKV-UHFFFAOYSA-N 0.000 claims description 3
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 2
- 229910021485 fumed silica Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- FGHOOJSIEHYJFQ-UHFFFAOYSA-N (2,4-ditert-butylphenyl) dihydrogen phosphite Chemical compound CC(C)(C)C1=CC=C(OP(O)O)C(C(C)(C)C)=C1 FGHOOJSIEHYJFQ-UHFFFAOYSA-N 0.000 description 1
- 229920006052 Chinlon® Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- 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
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2477/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
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- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a long-acting antistatic nano nylon master batch, which comprises the following components in parts by weight: 80-90 parts of PA6, 5-10 parts of nano antistatic agent, 1-5 parts of slipping agent, 1-5 parts of opening agent, 0.05-0.2 part of antioxidant and 0.3-0.6 part of lubricant. The invention also discloses a preparation method of the long-acting antistatic nano nylon master batch. The long-acting antistatic nano nylon master batch prepared by the scientific and reasonable formula and process has excellent opening smoothness, antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, can be applied to occasions with higher requirements on antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, has simple process, and can be better produced and applied in a large scale.
Description
Technical Field
The invention relates to the technical field of nylon material modification, in particular to a long-acting antistatic nano nylon master batch and a preparation method thereof.
Background
Nylon is the first synthetic fiber to appear in the world, and nylon is a term for polyamide fiber (chinlon). The appearance of nylon makes the appearance of the textile brand-new, and the synthesis of the nylon is a great breakthrough of the synthetic fiber industry and is also a very important milestone of high polymer chemistry. The traditional nylon master batch can not meet the requirements on occasions requiring antistatic performance, high and low temperature resistance, mechanical property and the like, so that a long-acting antistatic nano nylon master batch and a preparation method thereof are provided to solve the existing problems.
Disclosure of Invention
The invention aims to provide a long-acting antistatic nano nylon master batch and a preparation method thereof, the long-acting antistatic nano nylon master batch prepared by a scientific and reasonable formula and process has excellent opening smoothness, antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, can be applied to occasions with higher requirements on antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, has simple process, and can be better produced and applied in a large scale so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the long-acting antistatic nano nylon master batch is prepared from the following components in parts by weight:
80-90 parts of PA6, 5-10 parts of nano antistatic agent, 1-5 parts of slipping agent, 1-5 parts of opening agent, 0.05-0.2 part of antioxidant and 0.3-0.6 part of lubricant.
Preferably, the PA6 is one or a combination of two of medium-viscosity PA6 and low-viscosity PA6 as the long-acting antistatic nano nylon master batch.
Preferably, the long-acting antistatic nano nylon master batch is prepared from nano silicon oxide as the nano antistatic agent.
Preferably, the long-acting antistatic nano nylon master batch is prepared from one or more of erucamide, oleamide and ethylene bis stearamide.
Preferably, the opening agent is one or a combination of two of fumed silica and precipitated silica.
Preferably, the antioxidant is one or a combination of more of n-octadecyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate, tris [2, 4-di-tert-butylphenyl ] phosphite, bis (2, 4-di-tert-butylphenol) pentaerythritol diphosphite, an antioxidant ST-181A and potassium iodide.
As a preferable example of the long-acting antistatic nano nylon master batch of the present invention, the lubricant is a composition of one or more of polysiloxane, silicone powder and erucamide.
A preparation method of a long-acting antistatic nano nylon master batch comprises the following steps:
s1, weighing PA6, a nano antistatic agent, a slipping agent, an opening agent, an antioxidant and a lubricant which are used for preparing the long-acting antistatic nano nylon master batch according to the parts by weight;
s2, adding the PA6, the nano antistatic agent, the slipping agent, the opening agent, the antioxidant and the lubricant into a mixer, and stirring and mixing at a high speed to obtain a mixture;
and S3, adding the mixture into a double-screw extruder, carrying out melt blending extrusion through the double-screw extruder, carrying out water-cooling granulation and vacuum drying to obtain the long-acting antistatic nano nylon master batch.
Preferably, the mixing speed of the mixer in S2 is 400-600 r/min, and the mixing time is 20-30 min.
Preferably, the preparation method of the long-acting antistatic nano nylon master batch disclosed by the invention is that the screw rotating speed of a double-screw extruder in S3 is 180-280 r/min, and the extrusion temperature is 200-230 ℃.
Compared with the prior art, the invention has the beneficial effects that:
the long-acting antistatic nano nylon master batch prepared by the scientific and reasonable formula and process has excellent opening smoothness, antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, can be applied to occasions with higher requirements on antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, has simple process, and can be better produced and applied in a large scale.
Drawings
FIG. 1 is a flow diagram of a preparation method of a long-acting antistatic nano nylon master batch of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
The long-acting antistatic nano nylon master batch comprises the following components in parts by mass:
80 parts of PA6, 5 parts of nano antistatic agent, 1 part of slipping agent, 1 part of opening agent, 0.05 part of antioxidant and 0.3 part of lubricant.
Wherein, PA6 is medium viscosity PA6, the nano antistatic agent is nano silicon oxide, the slipping agent is erucamide, the opening agent is gas phase method silicon dioxide, the antioxidant is a composition of beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid n-octadecyl ester and tri [2, 4-di-tert-butylphenyl ] phosphite, the mass ratio is 2:3, and the lubricant is polysiloxane.
A preparation method of a long-acting antistatic nano nylon master batch comprises the following steps:
s1, weighing PA6, a nano antistatic agent, a slipping agent, an opening agent, an antioxidant and a lubricant which are used for preparing the long-acting antistatic nano nylon master batch according to the parts by weight;
s2, adding the PA6, the nano antistatic agent, the slipping agent, the opening agent, the antioxidant and the lubricant into a mixer, and stirring and mixing at a high speed to obtain a mixture;
and S3, adding the mixture into a double-screw extruder, carrying out melt blending extrusion through the double-screw extruder, carrying out water-cooling granulation and vacuum drying to obtain the long-acting antistatic nano nylon master batch.
Wherein the mixing speed of the mixer in S2 is 400r/min, the mixing time is 20min, the screw speed of the twin-screw extruder in S3 is 180r/min, and the extrusion temperature is 200 ℃.
Example 2
The long-acting antistatic nano nylon master batch comprises the following components in parts by mass:
82 parts of PA6, 6 parts of nano antistatic agent, 2 parts of slipping agent, 2 parts of opening agent, 0.1 part of antioxidant and 0.4 part of lubricant.
Wherein, PA6 is low-viscosity PA6, the nano antistatic agent is nano silicon oxide, the slipping agent is a composition of erucamide and oleamide, the mass ratio is 1:2, the opening agent is precipitated silica, the antioxidant is antioxidant ST-181A, and the lubricant is a composition of silicone powder and erucamide, and the mass ratio is 5: 2.
A preparation method of a long-acting antistatic nano nylon master batch comprises the following steps:
s1, weighing PA6, a nano antistatic agent, a slipping agent, an opening agent, an antioxidant and a lubricant which are used for preparing the long-acting antistatic nano nylon master batch according to the parts by weight;
s2, adding the PA6, the nano antistatic agent, the slipping agent, the opening agent, the antioxidant and the lubricant into a mixer, and stirring and mixing at a high speed to obtain a mixture;
and S3, adding the mixture into a double-screw extruder, carrying out melt blending extrusion through the double-screw extruder, carrying out water-cooling granulation and vacuum drying to obtain the long-acting antistatic nano nylon master batch.
Wherein the mixing speed of the mixer in S2 is 450r/min, the mixing time is 24min, the screw speed of the twin-screw extruder in S3 is 220r/min, and the extrusion temperature is 210 ℃.
Example 3
The long-acting antistatic nano nylon master batch comprises the following components in parts by mass:
86 parts of PA6, 8 parts of nano antistatic agent, 4 parts of slipping agent, 4 parts of opening agent, 0.15 part of antioxidant and 0.5 part of lubricant.
Wherein, PA6 is a composition of medium-viscosity PA6 and low-viscosity PA6, the mass ratio is 1:4, the nano antistatic agent is nano silicon oxide, the slipping agent is a composition of oleamide and ethylene bis stearamide, the mass ratio is 1:3, the opening agent is a composition of gas phase method silicon dioxide and precipitation method silicon dioxide, the mass ratio is 1:1, the antioxidant is potassium iodide, and the lubricant is erucamide.
A preparation method of a long-acting antistatic nano nylon master batch comprises the following steps:
s1, weighing PA6, a nano antistatic agent, a slipping agent, an opening agent, an antioxidant and a lubricant which are used for preparing the long-acting antistatic nano nylon master batch according to the parts by weight;
s2, adding the PA6, the nano antistatic agent, the slipping agent, the opening agent, the antioxidant and the lubricant into a mixer, and stirring and mixing at a high speed to obtain a mixture;
and S3, adding the mixture into a double-screw extruder, carrying out melt blending extrusion through the double-screw extruder, carrying out water-cooling granulation and vacuum drying to obtain the long-acting antistatic nano nylon master batch.
Wherein the mixing speed of the mixer in S2 is 520r/min, the mixing time is 28min, the screw speed of the twin-screw extruder in S3 is 250r/min, and the extrusion temperature is 220 ℃.
Example 4
The long-acting antistatic nano nylon master batch comprises the following components in parts by mass:
90 parts of PA6, 10 parts of nano antistatic agent, 5 parts of slipping agent, 5 parts of opening agent, 0.2 part of antioxidant and 0.6 part of lubricant.
The PA6 is a composition of medium-viscosity PA6 and low-viscosity PA6, the mass ratio of the PA6 to the nanometer antistatic agent is 2:3, the slipping agent is a composition of erucamide, oleamide and ethylene bis stearamide, the mass ratio of the slipping agent to the nanometer antistatic agent is 2:1:3, the opening agent is a composition of fumed silica and precipitated silica, the mass ratio of the opening agent to the nanometer antistatic agent is 2:1, the antioxidant is a composition of beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl propionate, tris [2, 4-di-tert-butylphenyl ] phosphite and bis (2, 4-di-tert-butylphenol) pentaerythritol diphosphite, the mass ratio of the antioxidant to the nanometer antistatic agent is 5:2:4, and the lubricant is a composition of polysiloxane, silicone powder and erucamide, and the lubricant is 1:5: 2.
A preparation method of a long-acting antistatic nano nylon master batch comprises the following steps:
s1, weighing PA6, a nano antistatic agent, a slipping agent, an opening agent, an antioxidant and a lubricant which are used for preparing the long-acting antistatic nano nylon master batch according to the parts by weight;
s2, adding the PA6, the nano antistatic agent, the slipping agent, the opening agent, the antioxidant and the lubricant into a mixer, and stirring and mixing at a high speed to obtain a mixture;
and S3, adding the mixture into a double-screw extruder, carrying out melt blending extrusion through the double-screw extruder, carrying out water-cooling granulation and vacuum drying to obtain the long-acting antistatic nano nylon master batch.
Wherein the mixing speed of the mixer in S2 is 600r/min, the mixing time is 30min, the screw speed of the twin-screw extruder in S3 is 280r/min, and the extrusion temperature is 230 ℃.
The formula and the parts by weight of the long-acting antistatic nano nylon master batch in each embodiment are as follows:
in conclusion, the long-acting antistatic nano nylon master batch prepared by the scientific and reasonable formula and process has excellent opening smoothness, antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, can be applied to occasions with higher requirements on antistatic property, high temperature resistance, high and low temperature resistance and mechanical property, has simple process, and can be better produced and applied in a large scale.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The long-acting antistatic nano nylon master batch is characterized by comprising the following components in parts by mass:
80-90 parts of PA6, 5-10 parts of nano antistatic agent, 1-5 parts of slipping agent, 1-5 parts of opening agent, 0.05-0.2 part of antioxidant and 0.3-0.6 part of lubricant.
2. The long-acting antistatic nano nylon master batch as claimed in claim 1, which is characterized in that: the PA6 is one or a combination of two of medium viscosity PA6 and low viscosity PA 6.
3. The long-acting antistatic nano nylon master batch as claimed in claim 1, which is characterized in that: the nano antistatic agent is nano silicon oxide.
4. The long-acting antistatic nano nylon master batch as claimed in claim 1, which is characterized in that: the slipping agent is one or a combination of erucamide, oleamide and ethylene bisstearamide.
5. The long-acting antistatic nano nylon master batch as claimed in claim 1, which is characterized in that: the opening agent is one or a composition of two of gas phase method silicon dioxide and precipitation method silicon dioxide.
6. The long-acting antistatic nano nylon master batch as claimed in claim 1, which is characterized in that: the antioxidant is one or a composition of a plurality of beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl propionate, tris [2, 4-di-tert-butylphenyl ] phosphite, bis (2, 4-di-tert-butylphenol) pentaerythritol diphosphite, an antioxidant ST-181A and potassium iodide.
7. The long-acting antistatic nano nylon master batch as claimed in claim 1, which is characterized in that: the lubricant is one or more of polysiloxane, silicone powder and erucamide.
8. The preparation method of the long-acting antistatic nano nylon master batch as claimed in any one of claims 1 to 7, which is characterized by comprising the following steps:
s1, weighing PA6, a nano antistatic agent, a slipping agent, an opening agent, an antioxidant and a lubricant which are used for preparing the long-acting antistatic nano nylon master batch according to the parts by weight;
s2, adding the PA6, the nano antistatic agent, the slipping agent, the opening agent, the antioxidant and the lubricant into a mixer, and stirring and mixing at a high speed to obtain a mixture;
and S3, adding the mixture into a double-screw extruder, carrying out melt blending extrusion through the double-screw extruder, carrying out water-cooling granulation and vacuum drying to obtain the long-acting antistatic nano nylon master batch.
9. The preparation method of the long-acting antistatic nano nylon master batch as claimed in claim 8, which is characterized in that: and the mixing speed of the mixer in the S2 is 400-600 r/min, and the mixing time is 20-30 min.
10. The preparation method of the long-acting antistatic nano nylon master batch as claimed in claim 8, which is characterized in that: the screw rotating speed of the double-screw extruder in the S3 is 180-280 r/min, and the extrusion temperature is 200-230 ℃.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447094A (en) * | 2022-09-14 | 2022-12-09 | 浙江创富新材料有限公司 | Extrusion device for preparing BOPA film and preparation process thereof |
| CN116135928A (en) * | 2023-03-24 | 2023-05-19 | 苏州旭光聚合物有限公司 | Low-temperature-resistant PA6 material and preparation method thereof |
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2021
- 2021-06-17 CN CN202110669659.6A patent/CN113278167A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115447094A (en) * | 2022-09-14 | 2022-12-09 | 浙江创富新材料有限公司 | Extrusion device for preparing BOPA film and preparation process thereof |
| CN116135928A (en) * | 2023-03-24 | 2023-05-19 | 苏州旭光聚合物有限公司 | Low-temperature-resistant PA6 material and preparation method thereof |
| CN116135928B (en) * | 2023-03-24 | 2024-04-26 | 苏州旭光聚合物有限公司 | Low-temperature-resistant PA6 material and preparation method thereof |
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