CN109486179B - Nylon 6 composition and application thereof in thin-wall long flow channel product - Google Patents
Nylon 6 composition and application thereof in thin-wall long flow channel product Download PDFInfo
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- CN109486179B CN109486179B CN201811155320.9A CN201811155320A CN109486179B CN 109486179 B CN109486179 B CN 109486179B CN 201811155320 A CN201811155320 A CN 201811155320A CN 109486179 B CN109486179 B CN 109486179B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a nylon 6 composition and an application thereof in thin-wall long runner products, wherein the raw materials of the nylon 6 composition comprise nylon 6, an antioxidant, a lubricant, a nucleating agent and optionally a toughening agent, and the antioxidant is at least two selected from amine antioxidants, hindered phenol antioxidants, organic phosphorus antioxidants and metal element-containing antioxidants; the lubricant is at least two selected from stearic acid lubricant, montmorillonite wax lubricant, alcohol lubricant, amide lubricant, silicon lubricant and hydrocarbon lubricant; and the application of the nylon 6 composition in thin-wall long runner products; the nylon 6 composition disclosed by the invention has the advantages of better low-temperature performance, low yellow index of a product, easiness in mold filling of materials during injection molding, easiness in demolding of a finished product, good low-temperature performance and lower cost, and is suitable for large-scale production.
Description
Technical Field
The invention belongs to the field of high polymer materials, and particularly relates to a nylon 6 composition and application thereof in thin-wall long-runner products.
Background
Nylon 66 is composed of two groups of 6 carbon atoms, while nylon 6 (polyamide-6, also called PA6, polyamide 6) is composed of one group of 6 carbon atoms, and because of the similarity and difference of the structures of the two nylons, the performances of the two nylons have high similarity and have respective characteristics. However, for a long time, adiponitrile, the main raw material for producing nylon 66, is monopolized by large international companies, and the domestic demand basically depends on import, that is, the production and application of nylon 66 in China have great dependence on the international market; different from the current market state of nylon 66, the source of nylon 6 in China is sufficient, and the current state of self-sufficiency is basically met.
Compared with nylon 6, nylon 66 has better high temperature resistance and high temperature service performance, so that nylon 6 can replace nylon 66 in a less severe environment, for example, for the preparation of thin-wall long runner products (generally with length-width ratio greater than 20 and length-thickness ratio greater than 100), but in the practical application process, the thin-wall long runner products prepared from nylon 6 also have the defects of poor thermal stability, easy yellowing, difficult die punching, difficult die stripping, long molding cycle, poor low temperature performance and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an improved nylon 6 composition which has better thermal stability under high-temperature conditions (the injection temperature generally exceeds the initial decomposition temperature of nylon 6), low yellow index of a product, easy mold filling of materials during injection molding, easy demolding of a finished product, good low-temperature performance and lower cost, and is suitable for large-scale production.
The present invention also provides for the use of a nylon 6 composition in thin-walled long flow path products including double-wing fan blades in clothes dryers, sprayer valve parts, fasteners, ties, and the like.
In order to solve the technical problems, the invention adopts a technical scheme as follows:
a nylon 6 composition comprises raw materials of nylon 6, an antioxidant, a lubricant and a nucleating agent, and optionally a toughening agent, wherein the antioxidant is at least two selected from amine antioxidants, hindered phenol antioxidants, organophosphorus antioxidants and metal-containing antioxidants, the amine antioxidants comprise N, N-bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine (antioxidant 1098), 2-hydroxy-1, 3- [ bis (2-naphthylamino) phenoxy ] propane, 2-hydroxy-1, 3- [ bis (2-naphthylamino) phenoxy ] silane, 2-hydroxy-1, 3- [ bis (2-naphthylamino phenoxy) ] propane and 2-hydroxy-1, 3- [ bis (2-naphthylamino phenoxy) ] silane, wherein the hindered phenolic antioxidants comprise n-octadecyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate (antioxidant 1076) and pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] (antioxidant 1010), the organophosphorus antioxidants comprise tris [2, 4-di-tert-butylphenyl ] phosphite (antioxidant 168) and bis (2, 4-di-tert-butylphenol) pentaerythritol diphosphite (antioxidant 626), and the metal element-containing antioxidants comprise methyl tin mercaptide, potassium iodide and phosphate complex;
the lubricant is at least two selected from stearic acid type lubricant, montmorillonite ester wax type lubricant, alcohol type lubricant, amide type lubricant, silicon type lubricant and hydrocarbon type lubricant, wherein the stearic acid type lubricant comprises calcium stearate, zinc stearate, sodium stearate, aluminum distearate, glycerin monostearate and pentaerythritol stearate, the montmorillonite ester wax type lubricant comprises montmorillonite ester wax and partially saponified montmorillonite ester wax, the alcohol type lubricant comprises octadecanol, the amide type lubricant comprises ethylene bis-octadecanamide, N-ethylene bis-octadecanamide, erucamide and behenamide, the silicon type lubricant comprises silicone powder and amino silicone oil, and the hydrocarbon type lubricant comprises polyethylene wax and polyethylene oxide wax.
According to some preferred aspects of the present invention, the feeding mass ratio of the antioxidant to the nylon 6 is 0.001-0.01: 1.
According to some preferred aspects of the invention, the feed mass ratio of the lubricant to the nylon 6 is 0.002-0.02: 1.
According to some preferred aspects of the present invention, the toughening agent is a combination of one or more selected from the group consisting of ethylene-acrylate copolymer, ethylene-acrylate-maleic anhydride copolymer, maleic anhydride grafted ethylene-vinyl acetate copolymer, maleic anhydride grafted ethylene-alpha olefin copolymer, ethylene-acrylic acid-acrylate, ethylene-maleic anhydride-glycidyl acrylate, ethylene-maleic ester-glycidyl acrylate, maleic anhydride grafted polyethylene, maleic anhydride grafted polypropylene, maleic anhydride-styrene copolymer, and maleic anhydride modified ethylene propylene diene monomer.
According to some preferred aspects of the present invention, the nucleating agent is a combination of at least two selected from the group consisting of talc, sodium phenylphosphinate, zinc phenylphosphinate, organo montmorillonite, calcium fluoride, brugman P22, calcined wollastonite, calcined alumina, clariant CAV102, molybdenum disulfide, graphite, and nylon nucleating agent KL-102.
According to some preferred aspects of the invention, the nylon 6 has a relative sulfuric acid viscosity of 2.30 to 3.20.
According to some preferred aspects of the present invention, the raw material further comprises a heat stabilizer in an amount of 0.02 to 0.5% by mass based on the raw material.
Further, the heat stabilizer is a heat stabilizer H10 and/or a heat stabilizer KY-300.
Further, in the raw materials, by mass, 97-99.5 parts of nylon 6, 0.1-0.5 part of antioxidant, 0.2-1 part of lubricant, 0.02-0.5 part of nucleating agent, 0-2 parts of toughening agent and 0.02-0.5 part of heat stabilizer.
According to some particular aspects of the invention, the nylon 6 composition is prepared by a process comprising: weighing the raw materials according to the formula ratio, uniformly mixing, extruding and granulating by a double-screw extruder, and drying to obtain the compound feed; wherein the temperature of each zone in the extruder from the main feed is respectively as follows: at a temperature of 100-.
The invention provides another technical scheme that: the application of the nylon 6 composition in thin-wall long-runner products.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the invention, at least two of specific lubricant types and at least two of specific antioxidant types are selected from conventional nylon 6 products, so that the limitation that the nylon 6 products in the prior art cannot be used for preparing banding thin-wall long flow channel products is solved, the thermal degradation of nylon 6 in the processing process is inhibited, and the yellow index of the products is reduced; the stamping die capability and the demolding property of nylon 6 are improved, the production period of injection molding is obviously reduced, the production efficiency is improved, the low-temperature resistance of the ribbon is improved, and the ribbon also has good mechanical properties and the like.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples; it is to be understood that these embodiments are provided to illustrate the general principles, essential features and advantages of the present invention, and the present invention is not limited in scope by the following embodiments; the implementation conditions used in the examples can be further adjusted according to specific requirements, and the implementation conditions not indicated are generally the conditions in routine experiments.
In the following, all starting materials are either commercially available or prepared by conventional methods in the art, unless otherwise specified.
Example 1
This example provides a nylon 6 composition, which comprises the following raw materials and amounts in parts by weight as shown in table 1 below.
TABLE 1
| Raw materials | Dosage (parts) |
| Nylon 6 (relative sulfuric acid viscosity 2.4) | 98.35 |
| N, N-bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexamethylenediamine | 0.1 |
| Tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid]Pentaerythritol ester | 0.1 |
| Heat stabilizer KY-300 | 0.05 |
| Calcium stearate | 0.25 |
| N, N-ethylene bis-stearic acid amide | 0.2 |
| Mongolian ester wax | 0.15 |
| Organic montmorillonite | 0.15 |
| Talcum powder | 0.1 |
| Bluggeman P22 | 0.05 |
| Maleic anhydride grafted ethylene-vinyl acetate copolymer | 0.5 |
The preparation method comprises the following steps: weighing the raw materials according to the formula ratio, uniformly mixing, extruding and granulating by a double-screw extruder, and drying to obtain the compound feed; wherein the temperature of each zone in the extruder from the main feed is respectively as follows: 120 ℃, 160 ℃, 180 ℃, 220 ℃, 250 ℃, 260 ℃, 230 ℃, 240 ℃ and 235 ℃ of the die orifice temperature.
Example 2
This example provides a nylon 6 composition, which comprises the following raw materials and amounts in parts by weight as shown in table 2 below.
TABLE 2
The preparation method is the same as example 1.
Example 3
This example provides a nylon 6 composition, which comprises the following raw materials and amounts in parts by weight as shown in table 3 below.
TABLE 3
| Raw materials | Dosage (parts) |
| Nylon 6 (relative sulfuric acid viscosity 2.8) | 98.2 |
| Bis (2, 4-di-tert-butylphenol) pentaerythritol diphosphite | 0.15 |
| N-octadecyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate | 0.1 |
| Heat stabilizer KY-300 | 0.05 |
| Pentaerythritol stearate | 0.25 |
| Sodium stearate | 0.15 |
| N, N-ethylene bis-stearic acid amide | 0.2 |
| Organic montmorillonite | 0.2 |
| Talcum powder | 0.1 |
| Nylon nucleating agent KL-102 | 0.1 |
| Maleic anhydride grafted polypropylene | 0.5 |
The preparation method is the same as example 1.
Example 4
This example provides a nylon 6 composition, which comprises the following raw materials and amounts in parts by weight as shown in table 4 below.
TABLE 4
| Raw materials | Dosage (parts) |
| Nylon 6 (relative sulfuric acid viscosity 2.8) | 98.4 |
| N, N-bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexamethylenediamine | 0.1 |
| Tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid]Pentaerythritol ester | 0.05 |
| N-octadecyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate | 0.05 |
| Heat stabilizer H10 | 0.1 |
| Aluminum distearate | 0.1 |
| Pentaerythritol stearate | 0.2 |
| N, N-ethylene bis-stearic acid amide | 0.15 |
| Organic montmorillonite | 0.2 |
| Calcium fluoride | 0.1 |
| Bluggeman P22 | 0.05 |
| Ethylene-acrylic ester-maleic anhydride copolymer | 0.5 |
The preparation method is the same as example 1.
Comparative example 1
The procedure is essentially the same as in example 1, except that 0.2 part of N, N-bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexamethylenediamine is added.
Comparative example 2
Essentially the same as example 1 except that N, N-bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoyl) hexanediamine was replaced with N-octadecyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoate.
Comparative example 3
Essentially the same as example 1 except that only 0.6 parts of calcium stearate was used as the lubricant.
Comparative example 4
Essentially the same as in example 1 except that the N, N-ethylene bis stearamide and the montan ester wax in the lubricant were replaced with sodium stearate.
Performance testing
The extruded sample is dried at 80 ℃ for 6 hours and then directly injection molded into a finished cable tie, the water absorption of the cable tie is adjusted to 2.5% and then tested, and the test results of the cable tie with the model of 4.2X 300mm are taken as an example to measure various properties of the obtained product, which is specifically shown in the following table 5.
The molding cycle refers to the total time required for the injection molding machine to complete one plastic part. In a molding cycle, the moving parts of the injection unit and the mold clamping unit of the injection molding machine are sequentially operated once in a predetermined sequence.
And (3) testing the tripping force: see the loop tension test in UL 62275.
Low-temperature brittle fracture test: and (3) placing the ribbon in a refrigerator at the temperature of-20 ℃ for freezing for 2 hours, and then quickly folding the teeth of the ribbon outwards to form cracks or break the ribbon into unqualified ones.
Aging test: the sample was placed in a constant temperature oven at 80 ℃ for 1000 hours, taken out and cooled to room temperature before being tested for release force according to UL 62275.
TABLE 5
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The application of the nylon 6 composition in preparing the cable tie is characterized in that the raw materials of the nylon 6 composition comprise nylon 6, an antioxidant, a lubricant, a nucleating agent and a toughening agent; wherein the antioxidant consists of an antioxidant containing metal elements, a hindered phenol antioxidant and an amine antioxidant;
the amine antioxidant is N, N-bis- (3- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl) hexanediamine;
the hindered phenol antioxidant comprises tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester;
the antioxidant containing the metal element is a phosphate compound;
the lubricant is composed of calcium stearate, N-ethylene bis-stearamide and a montmorillonite ester wax.
2. The use of the nylon 6 composition of claim 1 in the preparation of cable ties, wherein the mass ratio of the antioxidant to the nylon 6 is 0.001-0.01: 1.
3. The use of the nylon 6 composition of claim 1 in the preparation of cable ties, wherein the mass ratio of the lubricant to the nylon 6 is 0.002-0.02: 1.
4. Use of the nylon 6 composition according to claim 1 for the preparation of cable ties, the toughening agent is one or more of ethylene-acrylate copolymer, ethylene-acrylate-maleic anhydride copolymer, maleic anhydride grafted ethylene-vinyl acetate copolymer, maleic anhydride grafted ethylene-alpha olefin copolymer, ethylene-acrylic acid-acrylate, ethylene-maleic anhydride-glycidyl acrylate, ethylene-maleic ester-glycidyl acrylate, maleic anhydride grafted polyethylene, maleic anhydride grafted polypropylene, maleic anhydride-styrene copolymer and maleic anhydride modified ethylene propylene diene monomer.
5. Use of the nylon 6 composition of claim 1 in the preparation of a cable tie, wherein the nucleating agent is a combination of at least two selected from the group consisting of talc, sodium phenylphosphinate, zinc phenylphosphinate, organo montmorillonite, calcium fluoride, brungelmann P22, calcined wollastonite, calcined alumina, clariant CAV102, molybdenum disulfide, graphite, and nylon nucleating agent KL-102.
6. Use of the nylon 6 composition of claim 1 for the preparation of cable ties, wherein the nylon 6 has a relative sulfuric acid viscosity of 2.30 to 3.20.
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| GB201807302D0 (en) | 2018-05-03 | 2018-06-20 | Addivant Switzerland Gmbh | Antidegradant blend |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397081A (en) * | 1964-09-11 | 1968-08-13 | Du Pont | Antioxidant-containing textile lubricant, process for preparing nylon tire cord therewith and the resulting cord |
| CN1765989A (en) * | 2004-10-29 | 2006-05-03 | 上海日之升新技术发展有限公司 | Polyamide composite material and its preparation method |
| CN1765991A (en) * | 2004-10-29 | 2006-05-03 | 上海日之升新技术发展有限公司 | Nylon 66 composition useable for car engine hood and its preparation method |
| CN102020842A (en) * | 2010-12-22 | 2011-04-20 | 东莞市意普万工程塑料有限公司 | Nylon composite material special for electric wire and cable jacket and preparation method thereof |
| CN102604372A (en) * | 2012-02-17 | 2012-07-25 | 南京聚隆科技股份有限公司 | Polyamide composite material with flame retardance and heat conduction and preparation method thereof |
| CN102604375A (en) * | 2012-03-09 | 2012-07-25 | 深圳市科聚新材料有限公司 | Low-cost high-flame-retardant reinforced polyamide and preparation method for same |
| CN104292825A (en) * | 2014-07-08 | 2015-01-21 | 东莞市众一新材料科技有限有限公司 | Flame-retardant reinforced high temperature nylon composite material and its preparation method |
| CN104610736A (en) * | 2015-02-03 | 2015-05-13 | 上海日之升新技术发展有限公司 | Nylon composite material with high transparency and low temperature cracking resistance and preparation method thereof |
| CN106317867A (en) * | 2015-06-18 | 2017-01-11 | 合肥杰事杰新材料股份有限公司 | Low-fiber exposure hydrolysis-resistant continuous glass fiber reinforced polyamide composite material and preparation method thereof |
| CN107057350A (en) * | 2017-05-26 | 2017-08-18 | 广州聚烽新材料有限公司 | A kind of high heat conduction High glow wire halogen-free flame retardant nylon composite materials and preparation method thereof |
| CN107815101A (en) * | 2017-11-28 | 2018-03-20 | 广东聚航新材料研究院有限公司 | A kind of halogen-free flameproof, fiberglass reinforced PA/ASA composite material and preparation method thereof |
-
2018
- 2018-09-30 CN CN201811155320.9A patent/CN109486179B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397081A (en) * | 1964-09-11 | 1968-08-13 | Du Pont | Antioxidant-containing textile lubricant, process for preparing nylon tire cord therewith and the resulting cord |
| CN1765989A (en) * | 2004-10-29 | 2006-05-03 | 上海日之升新技术发展有限公司 | Polyamide composite material and its preparation method |
| CN1765991A (en) * | 2004-10-29 | 2006-05-03 | 上海日之升新技术发展有限公司 | Nylon 66 composition useable for car engine hood and its preparation method |
| CN102020842A (en) * | 2010-12-22 | 2011-04-20 | 东莞市意普万工程塑料有限公司 | Nylon composite material special for electric wire and cable jacket and preparation method thereof |
| CN102604372A (en) * | 2012-02-17 | 2012-07-25 | 南京聚隆科技股份有限公司 | Polyamide composite material with flame retardance and heat conduction and preparation method thereof |
| CN102604375A (en) * | 2012-03-09 | 2012-07-25 | 深圳市科聚新材料有限公司 | Low-cost high-flame-retardant reinforced polyamide and preparation method for same |
| CN104292825A (en) * | 2014-07-08 | 2015-01-21 | 东莞市众一新材料科技有限有限公司 | Flame-retardant reinforced high temperature nylon composite material and its preparation method |
| CN104610736A (en) * | 2015-02-03 | 2015-05-13 | 上海日之升新技术发展有限公司 | Nylon composite material with high transparency and low temperature cracking resistance and preparation method thereof |
| CN106317867A (en) * | 2015-06-18 | 2017-01-11 | 合肥杰事杰新材料股份有限公司 | Low-fiber exposure hydrolysis-resistant continuous glass fiber reinforced polyamide composite material and preparation method thereof |
| CN107057350A (en) * | 2017-05-26 | 2017-08-18 | 广州聚烽新材料有限公司 | A kind of high heat conduction High glow wire halogen-free flame retardant nylon composite materials and preparation method thereof |
| CN107815101A (en) * | 2017-11-28 | 2018-03-20 | 广东聚航新材料研究院有限公司 | A kind of halogen-free flameproof, fiberglass reinforced PA/ASA composite material and preparation method thereof |
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