CN113462149A - Preparation method of glass fiber reinforced nylon 6 material - Google Patents
Preparation method of glass fiber reinforced nylon 6 material Download PDFInfo
- Publication number
- CN113462149A CN113462149A CN202010240931.4A CN202010240931A CN113462149A CN 113462149 A CN113462149 A CN 113462149A CN 202010240931 A CN202010240931 A CN 202010240931A CN 113462149 A CN113462149 A CN 113462149A
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- Prior art keywords
- glass fiber
- preparation
- nylon
- mixture
- following
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 36
- 229920002292 Nylon 6 Polymers 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000012745 toughening agent Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000004677 Nylon Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 229920001778 nylon Polymers 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000009987 spinning Methods 0.000 claims abstract description 6
- 239000012258 stirred mixture Substances 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims abstract description 5
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004595 color masterbatch Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Classifications
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—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
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/02—Polyalkylene oxides
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
Abstract
The invention discloses a preparation method of a glass fiber reinforced nylon 6 material, which comprises the following steps: s1, drying the raw materials until the water content is less than 1 percent; s2, weighing the following raw materials in percentage by weight: 645-85 parts of nylon, 10-50 parts of glass fiber, 0.05-1 part of color master, 0.1-5 parts of toughening agent and 0.01-2 parts of defoaming agent; s3: putting the dried nylon 6, the color master, the toughening agent and the defoaming agent into a stirrer, and mixing and stirring; s4: adding the stirred mixture into a double-screw extruder for melting, adding long glass fiber from a glass fiber inlet of the double-screw extruder, and mixing and extruding the mixture with the melted mixture; s5, adding the extruded mixture into a spinning cooling tank for cooling; s6: and cutting the cooled mixture into particles and drying. And preparing the glass fiber reinforced nylon 6 material.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a preparation method of a glass fiber reinforced nylon 6 material.
Background
Nylon 6, polyamide-6, is the most widely used engineering plastic in today's society, and is known for its excellent stretch resistance and impact resistance, and in subsequent use and production, various modifiers are often added to improve the mechanical properties of nylon 6, and glass is the most common modifier.
Generally, in the production and preparation process of nylon 6, trace water is often present, and due to surfactant components in raw materials, the water is very easy to generate bubbles, so that the surface of a product is provided with water marks, and the appearance is affected.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is as follows: during the production and preparation of nylon 6, trace water is often present, and due to the surfactant in the raw materials, the water is very easy to generate bubbles, so that the surface of a product is provided with water marks, and the appearance is affected.
(II) technical scheme
In order to overcome the problems that trace water is often present in the production and preparation process of nylon 6, and the water is easy to generate bubbles due to surfactant components in raw materials, so that the surface of a product is provided with water lines and the appearance of the product is affected, the invention provides a preparation method of a glass fiber reinforced nylon 6 material, which adopts the following technical scheme:
the preparation method of the glass fiber reinforced nylon 6 material is characterized by comprising the following steps: the method comprises the following steps:
s1, preparing before blending, drying the nylon 6, the glass fiber, the color master, the toughening agent and the defoaming agent until the water content is less than 1%;
s2, preparing raw materials in the following weight ratio: 645-85 parts of nylon, 10-50 parts of glass fiber, 0.05-1 part of color master, 0.1-5 parts of toughening agent and 0.01-2 parts of defoaming agent;
s3: putting the dried nylon 6, the color master, the toughening agent and the defoaming agent into a stirrer, and mixing and stirring;
s4: adding the stirred mixture into a double-screw extruder for melting, adding long glass fiber from a glass fiber inlet of the double-screw extruder, and mixing and extruding the mixture with the melted mixture;
s5, adding the extruded mixture into a spinning cooling tank for cooling;
s6: and cutting the cooled mixture into particles and drying.
Further, the toughening agent is POE grafted maleic anhydride.
Further, the defoaming agent is polyethylene glycol methyl ether.
Further, in the step S3, the stirring speed is 250-350r/min, and the stirring time is 5-10 min.
Further, in the step S4, the rotating speed of a screw of the double-screw extruder is 250-300 r/min; the processing temperature is 265-270 ℃.
(III) advantageous effects
The invention has the beneficial effects that: according to the invention, the foam can be effectively inhibited from generating by adding the defoaming agent, the surface of the product is not provided with water marks caused by the foam, the product is more attractive, and the tensile resistance and the impact resistance of the product are better due to the addition of the glass fiber.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples, in which some, but not all examples of the invention are shown. 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.
The first embodiment is as follows:
s1, preparing before blending, drying the nylon 6, the glass fiber, the color master, the toughening agent and the defoaming agent until the water content is less than 1%;
s2, weighing the following raw materials in percentage by weight: 645 kilograms of nylon, 50 kilograms of glass fiber, 0.5 kilogram of color master, 0.5 kilogram of polyethylene glycol methyl ether and 4 kilograms of POE grafted maleic anhydride;
s3: putting the dried nylon 6, the color master, the toughening agent and the defoaming agent into a stirring machine, wherein the rotation speed of the stirring machine is 300r/min, and the stirring time is 10 min;
s4: adding the stirred mixture into a double-screw extruder for melting, wherein the screw rotating speed of the double-screw extruder is 270 r/min; the processing temperature is 265 ℃, and long glass fibers are added from a glass fiber inlet of the double-screw extruder and mixed with the molten mixture for extrusion;
s5, adding the extruded mixture into a spinning cooling tank for cooling;
s6: and cutting the cooled mixture into particles and drying.
Example two:
s1, preparing before blending, drying the nylon 6, the glass fiber, the color master, the toughening agent and the defoaming agent until the water content is less than 1%;
s2, weighing the following raw materials in percentage by weight: 674.8 kg of nylon, 25 kg of glass fiber, 0.05 kg of color master, 0.02 kg of polyethylene glycol methyl ether and 0.13 kg of POE grafted maleic anhydride;
s3: putting the dried nylon 6, the color master, the toughening agent and the defoaming agent into a stirring machine, wherein the rotation speed of the stirring machine is 300r/min, and the stirring time is 10 min;
s4: adding the stirred mixture into a double-screw extruder for melting, wherein the screw rotating speed of the double-screw extruder is 270 r/min; the processing temperature is 265 ℃, and long glass fibers are added from a glass fiber inlet of the double-screw extruder and mixed with the molten mixture for extrusion;
s5, adding the extruded mixture into a spinning cooling tank for cooling;
s6: and cutting the cooled mixture into particles and drying.
Example three:
s1, preparing before blending, drying the nylon 6, the glass fiber, the color master, the toughening agent and the defoaming agent until the water content is less than 1%;
s2, weighing the following raw materials in percentage by weight: 680 kilograms of nylon, 18 kilograms of glass fiber, 0.2 kilogram of color master batch, 0.3 kilogram of polyethylene glycol methyl ether and 1.5 kilograms of POE grafted maleic anhydride;
s3: putting the dried nylon 6, the color master, the toughening agent and the defoaming agent into a stirring machine, wherein the rotation speed of the stirring machine is 300r/min, and the stirring time is 10 min;
s4: adding the stirred mixture into a double-screw extruder for melting, wherein the screw rotating speed of the double-screw extruder is 270 r/min; the processing temperature is 265 ℃, and long glass fibers are added from a glass fiber inlet of the double-screw extruder and mixed with the molten mixture for extrusion;
s5, adding the extruded mixture into a spinning cooling tank for cooling;
s6: and cutting the cooled mixture into particles and drying.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description of the embodiments is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The preparation method of the glass fiber reinforced nylon 6 material is characterized by comprising the following steps: the method comprises the following steps:
s1, preparing before blending, drying the nylon 6, the glass fiber, the color master, the toughening agent and the defoaming agent until the water content is less than 1%;
s2, weighing the following raw materials in percentage by weight: 645-85 parts of nylon, 10-50 parts of glass fiber, 0.05-1 part of color master, 0.1-5 parts of toughening agent and 0.01-2 parts of defoaming agent;
s3: putting the dried nylon 6, the color master, the toughening agent and the defoaming agent into a stirrer, and mixing and stirring;
s4: adding the stirred mixture into a double-screw extruder for melting, adding long glass fiber from a glass fiber inlet of the double-screw extruder, and mixing and extruding the mixture with the melted mixture;
s5, adding the extruded mixture into a spinning cooling tank for cooling;
s6: and cutting the cooled mixture into particles and drying.
2. The preparation method of the glass fiber reinforced nylon 6 material as claimed in claim 1, wherein the preparation method comprises the following steps: the toughening agent is POE grafted maleic anhydride.
3. The preparation method of the glass fiber reinforced nylon 6 material as claimed in claim 1, wherein the preparation method comprises the following steps: the defoaming agent is polyethylene glycol methyl ether.
4. The preparation method of the glass fiber reinforced nylon 6 material as claimed in claim 1, wherein the preparation method comprises the following steps: in the step S3, the stirring speed is 250-350r/min, and the stirring time is 5-10 min.
5. The preparation method of the glass fiber reinforced nylon 6 material as claimed in claim 1, wherein the preparation method comprises the following steps: in the step S4, the rotating speed of a screw of the double-screw extruder is 250-300 r/min; the processing temperature is 265-270 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240931.4A CN113462149A (en) | 2020-03-31 | 2020-03-31 | Preparation method of glass fiber reinforced nylon 6 material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240931.4A CN113462149A (en) | 2020-03-31 | 2020-03-31 | Preparation method of glass fiber reinforced nylon 6 material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113462149A true CN113462149A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010240931.4A Pending CN113462149A (en) | 2020-03-31 | 2020-03-31 | Preparation method of glass fiber reinforced nylon 6 material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113462149A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832787A (en) * | 2017-03-13 | 2017-06-13 | 苏州圣杰特种树脂有限公司 | A kind of heat resistant type low-yellowing epoxy curing agent |
| CN108929539A (en) * | 2017-05-25 | 2018-12-04 | 合肥杰事杰新材料股份有限公司 | A kind of bright glass fiber reinforced nylon 6 material and preparation method thereof |
| CN109608831A (en) * | 2018-10-22 | 2019-04-12 | 滁州吉胜新材料科技有限公司 | A kind of resistance to oxidation reinforced nylon and preparation method thereof |
| CN109722022A (en) * | 2018-12-29 | 2019-05-07 | 浙江普利特新材料有限公司 | A kind of novel extrusion, blow molding grade glass fiber reinforced nylon material and preparation method thereof |
-
2020
- 2020-03-31 CN CN202010240931.4A patent/CN113462149A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832787A (en) * | 2017-03-13 | 2017-06-13 | 苏州圣杰特种树脂有限公司 | A kind of heat resistant type low-yellowing epoxy curing agent |
| CN108929539A (en) * | 2017-05-25 | 2018-12-04 | 合肥杰事杰新材料股份有限公司 | A kind of bright glass fiber reinforced nylon 6 material and preparation method thereof |
| CN109608831A (en) * | 2018-10-22 | 2019-04-12 | 滁州吉胜新材料科技有限公司 | A kind of resistance to oxidation reinforced nylon and preparation method thereof |
| CN109722022A (en) * | 2018-12-29 | 2019-05-07 | 浙江普利特新材料有限公司 | A kind of novel extrusion, blow molding grade glass fiber reinforced nylon material and preparation method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20211001 |