CN113755011A - High-strength nylon and manufacturing method thereof applied to ground leveling support - Google Patents
High-strength nylon and manufacturing method thereof applied to ground leveling support Download PDFInfo
- Publication number
- CN113755011A CN113755011A CN202111188603.5A CN202111188603A CN113755011A CN 113755011 A CN113755011 A CN 113755011A CN 202111188603 A CN202111188603 A CN 202111188603A CN 113755011 A CN113755011 A CN 113755011A
- Authority
- CN
- China
- Prior art keywords
- parts
- strength nylon
- nylon
- strength
- plasticizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 31
- 229920001778 nylon Polymers 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 239000004954 Polyphthalamide Substances 0.000 claims abstract description 12
- 229920006375 polyphtalamide Polymers 0.000 claims abstract description 12
- 239000004014 plasticizer Substances 0.000 claims abstract description 11
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 10
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 9
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 239000012745 toughening agent Substances 0.000 claims abstract description 9
- 239000012628 flowing agent Substances 0.000 claims abstract description 7
- IPRJXAGUEGOFGG-UHFFFAOYSA-N N-butylbenzenesulfonamide Chemical compound CCCCNS(=O)(=O)C1=CC=CC=C1 IPRJXAGUEGOFGG-UHFFFAOYSA-N 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- TXQVDVNAKHFQPP-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] octadecanoate Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(CO)(CO)CO TXQVDVNAKHFQPP-UHFFFAOYSA-N 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- ZLVYMPOQNJTFSG-QMMMGPOBSA-N monoiodotyrosine Chemical compound OC(=O)[C@@H](NI)CC1=CC=C(O)C=C1 ZLVYMPOQNJTFSG-QMMMGPOBSA-N 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- ANHDYSPKYXQBNJ-YFKPBYRVSA-N (2s)-3-(1h-imidazol-5-yl)-2-(iodoamino)propanoic acid Chemical compound OC(=O)[C@@H](NI)CC1=CNC=N1 ANHDYSPKYXQBNJ-YFKPBYRVSA-N 0.000 claims description 2
- 150000001408 amides Chemical group 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229910001511 metal iodide Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 abstract description 2
- 229920002521 macromolecule Polymers 0.000 abstract description 2
- 239000004575 stone Substances 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- 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
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The invention belongs to the technical field of macromolecules, relates to a nylon material, and particularly relates to high-strength nylon which comprises the following components in parts by weight: 30-50 Parts of Polyphthalamide (PPA), 10-15 parts of nylon 66/poly (hexamethylene terephthalamide) (PA 66/PA 6T), 30-80 parts of short glass fiber, 1-5 parts of toner, 1-4 parts of antioxidant, 1-4 parts of toughening agent, 0.5-2 parts of flowing agent and 0.5-2 parts of plasticizer. The high-strength ground leveling bracket formed by injection molding of the high-strength nylon has the strength and hardness close to those of metal parts, has the advantages of low cost, light weight, difficult rusting, convenient forming and insulation and the like, and simultaneously has the advantages of excellent injection molding formula, simple process, high workpiece size stability, low shrinkage rate, difficult occurrence of adverse phenomena of creep deformation, warping, floating, color mixing, fiber floating and the like. The foundation stone of the assembly type building overhead leveling system is a great step for assembly type building decoration.
Description
Technical Field
The invention belongs to the technical field of macromolecules, relates to a nylon material, and particularly relates to high-strength nylon and a manufacturing method of the high-strength nylon applied to a ground leveling support.
Background
At present, the ground leveling support on the market is mostly made of metal materials, the texture is ice-cold, the color is single, the support is easy to rust due to damp, the support is easy to deform and cannot be restored due to extrusion, and the support is heavy in quality, so that the support is difficult to popularize and apply. It is urgently needed to develop a new material to replace a metal leveling bracket.
In recent years, the application of environment-friendly material nylon is more and more extensive, the nylon has strong vitality as the most important variety in engineering plastics, and the high performance can be realized after the nylon is modified. Nylon is also a polyamide fiber, and can be made into long fibers or short fibers because polyamide has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance and better corrosion resistance, nylon is often used for manufacturing bolts and nuts, and the bolts and nuts have the advantages of good insulation, light weight, strong acid and alkali resistance and the like compared with metal products.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to disclose high-strength nylon and a method for manufacturing a ground leveling bracket by using the high-strength nylon.
Technical scheme
A high-strength nylon comprises the following components in parts by weight:
30-50 Parts of Polyphthalamide (PPA), 10-15 parts of nylon 66/poly (hexamethylene terephthalamide) (PA 66/PA 6T), 30-80 parts of short glass fiber, 1-5 parts of toner, 1-4 parts of antioxidant, 1-4 parts of toughening agent, 0.5-2 parts of flowing agent and 0.5-2 parts of plasticizer.
Further, the length of the short glass fiber is 30-50 mm, and preferably 30 mm.
Further, the toner is carbon black.
Further, the antioxidant is metal iodide, preferably iodotyrosine and iodohistidine.
Further, the toughening agent is maleic anhydride grafted POE.
Further, the flowing agent is pentaerythritol stearate (PETS-AP).
Further, the plasticizer is an amide plasticizer, preferably N-butylbenzenesulfonamide (BBSA).
The applicant filed 2021215226415, 2021215228247 on 7/6/2021 to claim a ground leveling bracket, and the high-strength nylon disclosed in the present invention can be applied to the manufacturing of the leveling bracket, and the specific steps include:
A. uniformly premixing PPA, PA 66/PA 6T, toner, an antioxidant, a toughening agent, a flowing agent and a plasticizer according to a ratio to obtain a raw material A, putting the raw material A into a main hopper of a double-screw extruder, putting short glass fibers into a side hopper, extruding the raw material A and the short glass fibers into particles at the temperature of 310-380 ℃ and the rotating speed of a main machine of 285-295 rpm;
B. and (3) carrying out injection molding one-step molding on the particles according to a ground leveling support mold, wherein the temperature of the mold is 112-120 ℃.
In the preferred embodiment of the invention, in the step A, the main hopper and the side hopper are fed simultaneously.
In the preferred embodiment of the invention, the temperature in the step A is 324 ℃, and the rotating speed of the main machine is 290 rpm.
In the preferred embodiment of the present invention, the temperature of the mold in step B is 115 ℃.
The prepared ground leveling bracket has better tensile strength, tensile modulus, bending strength and bending modulus than the common PP material. The glass fibers act as a skeletal structural reinforcement to carry stresses and loads. At the same time, the glass fiber can also promote PP
Crystallization, which acts as a nucleating agent, can improve the strength of the material to some extent.
Advantageous effects
The invention discloses a formula of high-strength nylon, wherein a high-strength ground leveling bracket formed by injection molding of the high-strength nylon has the strength and hardness close to those of metal parts, and has the advantages of low cost, light weight, difficult rusting, convenient molding and insulation and the like. The foundation stone of the assembly type building overhead leveling system is a great step for assembly type building decoration.
Detailed Description
The present invention will be described in detail below with reference to examples to enable those skilled in the art to better understand the present invention, but the present invention is not limited to the following examples.
Example 1
The high-strength nylon comprises, by weight, 40 parts of PPA, 13.5 parts of PA6T, 40 parts of short glass fiber, 1.5 parts of toner carbon black, 1.2 parts of iodotyrosine, 1.3 parts of maleic anhydride grafted POE, 1.3 parts of pentaerythritol stearate (PETS-AP) and 1.2 parts of N-butylbenzene sulfonamide (BBSA).
An extrusion process: according to the proportion, PPA, PA6T toner, an antioxidant, a toughening agent, a flowing agent and a plasticizer are premixed uniformly to obtain a raw material A, the raw material A is placed into a main hopper of a double-screw extruder, short glass fibers are placed into a side material, the temperature is 324 ℃, the rotating speed of a main machine is 290rpm, and the raw material A and the short glass fibers are extruded to prepare particles;
the injection molding process comprises the following steps: and (3) performing injection molding on the prepared particles to form the high-strength ground leveling bracket by using a mold, wherein the temperature of the mold is 115 ℃.
The prepared ground leveling bracket has the following compressive resistance: 4536N, tensile strength 9.6MPa, flexural strength: 4597MPa, flexural modulus: 9.8 MPa.
Example 2
The high-strength nylon comprises, by weight, 37 parts of PPA, 12 parts of PA66, 46 parts of short glass fibers, 1 part of toner carbon black, 1 part of iodotyrosine, 1.2 parts of maleic anhydride grafted POE, 0.8 part of pentaerythritol stearate (PETS-AP) and 1 part of N-Butyl Benzene Sulfonamide (BBSA).
An extrusion process: according to the proportion, PPA, PA66 toner, antioxidant, toughening agent, flow agent and plasticizer are premixed uniformly to obtain a raw material A, the raw material A is placed into a main hopper of a double-screw extruder, short glass fiber is placed into a side material, the temperature is 324 ℃, the rotating speed of a main machine is 290rpm, and the raw material A and the short glass fiber are extruded to prepare particles;
the injection molding process comprises the following steps: and (3) performing injection molding on the prepared particles to form the high-strength ground leveling bracket by using a mold, wherein the temperature of the mold is 115 ℃.
The prepared ground leveling bracket has the following compressive resistance: 5358N, tensile strength 9.4MPa, flexural strength: 4836MPa, flexural modulus: 9.9 MPa.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The high-strength nylon is characterized by comprising the following components in parts by weight: 30-50 Parts of Polyphthalamide (PPA), 10-15 parts of nylon 66/poly (hexamethylene terephthalamide) (PA 66/PA 6T), 30-80 parts of short glass fiber, 1-5 parts of toner, 1-4 parts of antioxidant, 1-4 parts of toughening agent, 0.5-2 parts of flowing agent and 0.5-2 parts of plasticizer.
2. The high strength nylon of claim 1, wherein: the length of the short glass fiber is 30-50 mm, and preferably 30 mm.
3. The high strength nylon of claim 1, wherein: the toner is carbon black.
4. The high strength nylon of claim 1, wherein: the antioxidant is metal iodide, preferably iodotyrosine and iodohistidine.
5. The high strength nylon of claim 1, wherein: the toughening agent is maleic anhydride grafted POE.
6. The high strength nylon of claim 1, wherein: the flow agent is pentaerythritol stearate.
7. The high strength nylon of claim 1, wherein: the plasticizer is amide plasticizer, N-Butyl Benzene Sulfonamide (BBSA).
8. The application of the high-strength nylon of any one of the claims 1 to 7 to the manufacturing of the leveling bracket is characterized by comprising the following specific steps:
A. uniformly premixing PPA, PA 66/PA 6T, toner, an antioxidant, a toughening agent, a flowing agent and a plasticizer according to a ratio to obtain a raw material A, putting the raw material A into a main hopper of a double-screw extruder, putting short glass fibers into a side hopper, extruding the raw material A and the short glass fibers into particles at the temperature of 310-380 ℃ and the rotating speed of a main machine of 285-295 rpm;
B. and (3) carrying out injection molding one-step molding on the particles according to a ground leveling support mold, wherein the temperature of the mold is 112-120 ℃.
9. The application of the high-strength nylon in manufacturing the leveling bracket according to claim 8, wherein: in the step A, the main hopper and the side position hopper are simultaneously fed.
10. The application of the high-strength nylon in manufacturing the leveling bracket according to claim 8, wherein: the temperature in the step A is 324 ℃, and the rotating speed of a host is 290 rpm; the temperature of the mold in step B was 115 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188603.5A CN113755011A (en) | 2021-10-12 | 2021-10-12 | High-strength nylon and manufacturing method thereof applied to ground leveling support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188603.5A CN113755011A (en) | 2021-10-12 | 2021-10-12 | High-strength nylon and manufacturing method thereof applied to ground leveling support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113755011A true CN113755011A (en) | 2021-12-07 |
Family
ID=78799285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111188603.5A Pending CN113755011A (en) | 2021-10-12 | 2021-10-12 | High-strength nylon and manufacturing method thereof applied to ground leveling support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113755011A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041698A (en) * | 2019-03-27 | 2019-07-23 | 江门市亿高电器有限公司 | A kind of high-strength injection plastic material formula |
| CN110615984A (en) * | 2019-09-26 | 2019-12-27 | 安特普工程塑料（苏州）有限公司 | Low-mold-temperature injection-molded glass fiber reinforced high-temperature nylon and production process thereof |
| CN209924363U (en) * | 2019-04-17 | 2020-01-10 | 北京铭华杰信进出口贸易有限公司 | Indoor raised floor structure |
| CN210316369U (en) * | 2019-07-05 | 2020-04-14 | 张剑辉 | Novel floor overhead support |
-
2021
- 2021-10-12 CN CN202111188603.5A patent/CN113755011A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041698A (en) * | 2019-03-27 | 2019-07-23 | 江门市亿高电器有限公司 | A kind of high-strength injection plastic material formula |
| CN209924363U (en) * | 2019-04-17 | 2020-01-10 | 北京铭华杰信进出口贸易有限公司 | Indoor raised floor structure |
| CN210316369U (en) * | 2019-07-05 | 2020-04-14 | 张剑辉 | Novel floor overhead support |
| CN110615984A (en) * | 2019-09-26 | 2019-12-27 | 安特普工程塑料（苏州）有限公司 | Low-mold-temperature injection-molded glass fiber reinforced high-temperature nylon and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104150843B (en) | Modified bamboo fiber/polymer thing compound high tenacity concrete and preparation method thereof | |
| CN106810852B (en) | Glass fiber reinforced PA6 composition and preparation method thereof | |
| CN102585478B (en) | Toughened polyphenyl ether and nylon alloy and preparation method for toughened polyphenyl ether and nylon alloy | |
| CN111040440B (en) | Low-density high-wear-resistance nylon composite material and preparation method and application thereof | |
| CN108047708B (en) | Preparation method of long-chain nylon composite material for 3D printing | |
| CN101215417B (en) | Hexamethylene diamine adipate fibre-adding modified engineering plastics and preparation method thereof | |
| CN102408705A (en) | Nylon 6 with high performance and low melting-point and preparation method thereof | |
| CN101942193A (en) | Whisker-enhanced nylon composite | |
| CN106928697B (en) | Nylon material and preparation method and application thereof | |
| CN101469114A (en) | Toughened and reinforced PC/PBT composite material and preparation thereof | |
| CN103059562A (en) | High-glossiness anti-warping high-strength PA6 (polyamide 6) composite material, and preparation and application thereof | |
| CN104130570A (en) | Polyamide composite material, preparation method thereof, and application thereof to prepare automobile door handles | |
| CN114752150B (en) | High-rigidity light-weight polypropylene composite material and preparation method and application thereof | |
| WO2022105124A1 (en) | Polyamide composition, preparation method therefor, and application thereof | |
| CN108624016B (en) | Aramid fiber modified carbon fiber reinforced polylactic acid thermoplastic composite material and preparation method thereof | |
| CN111138855A (en) | Modified nylon material for automobile bumper | |
| CN108912673A (en) | A kind of polyamide moulding composition of high-strength, high-anti-friction | |
| CN110079077B (en) | Nylon 6 composition with excellent wear resistance and preparation method thereof | |
| CN113755011A (en) | High-strength nylon and manufacturing method thereof applied to ground leveling support | |
| CN109790376B (en) | Polymer composition, molded part and method for producing the same | |
| CN110305469B (en) | Polyamide composite material for gas-assisted molding and preparation method and application thereof | |
| KR20050021509A (en) | Glass-Fibre Reinforced Thermoplastic Plastics | |
| CN110922680A (en) | Basalt fiber reinforced and toughened polypropylene-based composite material and preparation method thereof | |
| KR101740687B1 (en) | Polyamide based polymer compositions having good flowability and polyamide based composite material using the same | |
| CN117343537A (en) | Preparation method of fiber reinforced polyamide pipe and pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211207 |