CN111499991A - Novel material for additive manufacturing of home furnishing, and preparation method and application thereof - Google Patents
Novel material for additive manufacturing of home furnishing, and preparation method and application thereof Download PDFInfo
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- CN111499991A CN111499991A CN202010459205.1A CN202010459205A CN111499991A CN 111499991 A CN111499991 A CN 111499991A CN 202010459205 A CN202010459205 A CN 202010459205A CN 111499991 A CN111499991 A CN 111499991A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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 new material for additive manufacturing and a preparation method and application thereof, and the new material comprises the following components in percentage by weight: 60-65 parts of polyvinyl chloride, 5-10 parts of glass fiber, 30-35 parts of dioctyl phthalate, 0.1-0.2 part of oleamide, 4-6 parts of tribasic lead sulfate, 2-4 parts of barium stearate, 2-7 parts of compatilizer, 3-10 parts of toughener, 0.8-1.2 parts of nano-silver antibacterial agent and 1-2 parts of antioxidant. The household material has the advantages of easy cleaning of dirt such as oil stain adhered to the surface, bright color, good aesthetic property, good toughness, low shrinkage rate, no warping phenomenon during printing, no cracking during use, good corrosion resistance and antibacterial property and simple preparation process, and solves the problems that the household material prepared by the prior art has poor toughness, high shrinkage rate, warping phenomenon during printing, easy cracking during use, poor corrosion resistance and antibacterial property and reduced service life.
Description
Technical Field
The invention relates to the technical field of additive manufacturing, in particular to a novel household material for additive manufacturing and a preparation method and application thereof.
Background
Additive manufacturing is commonly known as 3D printing technology, is a technology for manufacturing solid parts by a method of continuously and gradually accumulating materials, and is a method for manufacturing from bottom to top. Different from the traditional removal-cutting processing technology, the 3D printing technology can directly produce objects in any shape by a method of adding materials layer by layer according to the graphic data of a computer without an original blank and a mould, can effectively simplify the manufacturing procedure of products, shorten the development period of the products, improve the production efficiency and reduce the cost, and is widely applied to the fields of product prototype, mould manufacturing, artistic creation, jewelry manufacturing, building, bioengineering, medicine, clothing and the like. Fused deposition modeling is a common 3D printing method in the market at present, and with the progress of technology, the application of FDM is still expanding, and the innovation development speed of the machine is fast, but the development of consumables which can be used by the machine is limited.
The home material prepared by the prior art has poor toughness and high shrinkage rate, can generate a warping phenomenon during printing, is easy to crack in the using process, has poor corrosion resistance and antibacterial performance, and reduces the service life of the home material.
Disclosure of Invention
The invention aims to provide a novel material for additive manufacturing home furnishing, a preparation method and application thereof, and the novel material for additive manufacturing home furnishing has the advantages of good toughness, low shrinkage rate, no warping phenomenon during printing, no cracking during use, good corrosion resistance and antibacterial performance and simple preparation process, and solves the problems that the home furnishing material prepared by the prior art is poor in toughness, high in shrinkage rate, prone to cracking during printing, poor in corrosion resistance and antibacterial performance and reduced in service life.
In order to achieve the purpose, the invention provides the following technical scheme: a new additive-manufactured household material comprises the following components in percentage by weight: 60-65 parts of polyvinyl chloride, 5-10 parts of glass fiber, 30-35 parts of dioctyl phthalate, 0.1-0.2 part of oleamide, 4-6 parts of tribasic lead sulfate, 2-4 parts of barium stearate, 2-7 parts of compatilizer, 3-10 parts of toughener, 0.8-1.2 parts of nano-silver antibacterial agent and 1-2 parts of antioxidant.
Preferably, the glass fiber is alkali-free long glass fiber with the diameter of 6-14 μm.
Preferably, the compatilizer is POE in which maleic anhydride and acrylate are difunctional, and the grafting rate of the maleic anhydride is 0.8-1.2%.
Preferably, the toughening agent is a silicon-acrylic impact modifier, wherein the mole percentage of silicon is 5-70%.
Preferably, the antioxidant is one or a mixture of two of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and tri (2, 4-di-tert-butylphenol) phosphite ester.
A preparation method of a new material for home made by additive materials comprises the following steps:
a: adding polyvinyl chloride, dioctyl phthalate, nano-silver antibacterial agent, oleamide and antioxidant into a high-speed mixer, mixing and stirring to obtain a mixed material, and heating the mixed material;
b: respectively adding tribasic lead sulfate, barium stearate, a compatilizer and a flexibilizer into the mixed material, stirring for 4-5min in a high-speed mixer to obtain the mixed material, adding the uniformly mixed material into a main feeding port of a double-screw extruder, adding glass fiber from a side feeding port, melting and extruding the material through the double-screw extruder, and granulating to obtain the novel household material.
Preferably, the stirring time in the high-speed mixer in the step A is 2-6min, and the heating temperature of the mixture is 130-140 ℃.
Preferably, the processing parameters of the twin-screw extruder in the step B are as follows: the first-stage temperature is 230-245 ℃, the second-stage temperature is 230-245 ℃, the third-stage temperature is 235-250 ℃, the fourth-stage temperature is 235-250 ℃, the head temperature is 240-255 ℃, the rotation speed of the host is 240-280r/min, and the feeding speed is 10.5-17.5 r/min.
When the novel household material is applied to material increase manufacturing, the novel household material and the light-cured resin are mixed for use, and the novel household material accounts for 0.5-2.5% by mass and the light-cured resin accounts for 97.5-99.5% by mass when the novel household material is mixed.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages of good toughness, low shrinkage rate, no warping phenomenon during printing, no cracking during use, good corrosion resistance and antibacterial property and simple preparation process, and solves the problems that the household material prepared by the prior art has poor toughness, high shrinkage rate, warping phenomenon during printing, easy cracking during use, poor corrosion resistance and antibacterial property and reduced service life.
2. According to the invention, through the addition of the glass fiber and the toughening agent, the mechanical strength and toughness of the prepared household material are obviously improved, the enhanced toughening effect is obvious, the spray head can smoothly produce wires during 3D printing, the product is low in warpage, high in precision and good in appearance quality, the nano-silver antibacterial agent is used for enabling the household material to have excellent antibacterial performance and good high-temperature resistance and corrosion resistance, dirt such as oil stains and the like adhered to the surface of the household material is easy to clean, the household material has bright color and good attractiveness, the material can be used as an auxiliary material for beds, mattresses and medical appliances, multi-surface printing of five to six surfaces can be realized in the printing process, the printing effect is good, and the finished product quality is high.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
A new additive-manufactured household material comprises the following components in percentage by weight: 60-65 parts of polyvinyl chloride, 5-10 parts of glass fiber, 30-35 parts of dioctyl phthalate, 0.1-0.2 part of oleamide, 4-6 parts of tribasic lead sulfate, 2-4 parts of barium stearate, 2-7 parts of compatilizer, 3-10 parts of toughener, 0.8-1.2 parts of nano-silver antibacterial agent and 1-2 parts of antioxidant.
The glass fiber is alkali-free long glass fiber with the diameter of 6-14 μm.
The compatilizer is POE which is difunctional by maleic anhydride and acrylic ester, wherein the grafting rate of the maleic anhydride is 0.8-1.2%.
The toughening agent is a silicon-acrylic acid type impact modifier, wherein the mole percentage of silicon is 5-70%.
The antioxidant is one or two of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and tri (2, 4-di-tert-butylphenol) phosphite ester.
A preparation method of a new material for home made by additive materials comprises the following steps:
a: adding polyvinyl chloride, dioctyl phthalate, nano-silver antibacterial agent, oleamide and antioxidant into a high-speed mixer, mixing and stirring to obtain a mixed material, and heating the mixed material;
b: respectively adding tribasic lead sulfate, barium stearate, a compatilizer and a flexibilizer into the mixed material, stirring for 4-5min in a high-speed mixer to obtain the mixed material, adding the uniformly mixed material into a main feeding port of a double-screw extruder, adding glass fiber from a side feeding port, melting and extruding the material through the double-screw extruder, and granulating to obtain the novel household material.
And B, stirring in a high-speed mixer in the step A for 2-6min, wherein the heating temperature of the mixture is 130-140 ℃.
The processing parameters of the double-screw extruder in the step B are as follows: the first-stage temperature is 230-245 ℃, the second-stage temperature is 230-245 ℃, the third-stage temperature is 235-250 ℃, the fourth-stage temperature is 235-250 ℃, the head temperature is 240-255 ℃, the rotation speed of the host is 240-280r/min, and the feeding speed is 10.5-17.5 r/min.
The new household material is mixed with the light-cured resin for use in the additive manufacturing, wherein the new household material accounts for 0.5-2.5% by mass of the mixed material, and the light-cured resin accounts for 97.5-99.5% by mass of the mixed material.
The first embodiment is as follows:
the new additive manufactured household material comprises the following components in percentage by weight: 60 parts of polyvinyl chloride, 5 parts of glass fiber, 30 parts of dioctyl phthalate, 0.1 part of oleamide, 4 parts of tribasic lead sulfate, 2 parts of barium stearate, 2 parts of compatilizer, 3 parts of flexibilizer, 0.8 part of nano-silver antibacterial agent and 1 part of antioxidant.
The glass fiber is alkali-free long glass fiber with a diameter of 6 μm.
The compatilizer is POE which is difunctional by maleic anhydride and acrylic ester, wherein the grafting rate of the maleic anhydride is 0.8 percent.
The toughening agent is a silicon-acrylic acid type impact modifier, wherein the mole percentage of silicon is 5%.
The antioxidant is one or two of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and tri (2, 4-di-tert-butylphenol) phosphite ester.
A preparation method of a new material for home made by additive materials comprises the following steps:
a: adding polyvinyl chloride, dioctyl phthalate, nano-silver antibacterial agent, oleamide and antioxidant into a high-speed mixer, mixing and stirring to obtain a mixed material, and heating the mixed material;
b: respectively adding tribasic lead sulfate, barium stearate, a compatilizer and a flexibilizer into the mixed material, stirring for 4min in a high-speed mixer to obtain the mixed material, adding the uniformly mixed material into a main feed inlet of a double-screw extruder, adding glass fiber from a side feed inlet, melting and extruding the material through the double-screw extruder, and granulating to obtain the novel household material.
And B, stirring in a high-speed mixer in the step A for 2min, and heating the mixture at 130 ℃.
The processing parameters of the double-screw extruder in the step B are as follows: the first-stage temperature is 230 ℃, the second-stage temperature is 230 ℃, the third-stage temperature is 235 ℃, the fourth-stage temperature is 235 ℃, the head temperature is 240 ℃, the rotating speed of the main machine is 240r/min, and the feeding speed is 10.5 r/min.
The new household material is mixed with the light-cured resin for use in the additive manufacturing, wherein the new household material accounts for 0.5 percent by mass and the light-cured resin accounts for 97.5 percent by mass in the mixing process.
Example two:
the new additive manufactured household material comprises the following components in percentage by weight: 62 parts of polyvinyl chloride, 7 parts of glass fiber, 32 parts of dioctyl phthalate, 0.15 part of oleamide, 5 parts of tribasic lead sulfate, 3 parts of barium stearate, 4 parts of compatilizer, 5 parts of toughener, 0.9 part of nano-silver antibacterial agent and 1.5 parts of antioxidant.
The glass fiber is alkali-free long glass fiber with the diameter of 8 μm.
The compatilizer is POE in which maleic anhydride and acrylate are difunctional, wherein the grafting rate of the maleic anhydride is 1%.
The toughening agent is a silicon-acrylic acid type impact modifier, wherein the mole percentage of silicon is 6%.
The antioxidant is one or two of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and tri (2, 4-di-tert-butylphenol) phosphite ester.
A preparation method of a new material for home made by additive materials comprises the following steps:
a: adding polyvinyl chloride, dioctyl phthalate, nano-silver antibacterial agent, oleamide and antioxidant into a high-speed mixer, mixing and stirring to obtain a mixed material, and heating the mixed material;
b: respectively adding tribasic lead sulfate, barium stearate, a compatilizer and a flexibilizer into the mixed material, stirring for 5min in a high-speed mixer to obtain the mixed material, adding the uniformly mixed material into a main feed inlet of a double-screw extruder, adding glass fiber from a side feed inlet, melting and extruding the material through the double-screw extruder, and granulating to obtain the novel household material.
And B, stirring in the high-speed mixer in the step A for 4min, and heating the mixed material at 135 ℃.
The processing parameters of the double-screw extruder in the step B are as follows: the first-stage temperature is 240 ℃, the second-stage temperature is 242 ℃, the third-stage temperature is 245 ℃, the fourth-stage temperature is 246 ℃, the head temperature is 247 ℃, the rotating speed of the main machine is 250r/min, and the feeding speed is 13 r/min.
The new household material is mixed with the light-cured resin for use when the new household material is applied to the additive manufacturing, wherein the new household material accounts for 1.5 percent by mass and the light-cured resin accounts for 98 percent by mass when the new household material is mixed.
Example three:
the new additive manufactured household material comprises the following components in percentage by weight: 64 parts of polyvinyl chloride, 8 parts of glass fiber, 34 parts of dioctyl phthalate, 0.2 part of oleamide, 5 parts of tribasic lead sulfate, 3 parts of barium stearate, 6 parts of compatilizer, 8 parts of toughener, 1.1 parts of nano-silver antibacterial agent and 1 part of antioxidant.
The glass fiber is alkali-free long glass fiber with a diameter of 12 μm.
The compatilizer is POE which is difunctional by maleic anhydride and acrylic ester, wherein the grafting rate of the maleic anhydride is 1.1 percent.
The toughening agent is a silicon-acrylic acid type impact modifier, wherein the mole percentage of silicon is 60%.
The antioxidant is one or two of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and tri (2, 4-di-tert-butylphenol) phosphite ester.
A preparation method of a new material for home made by additive materials comprises the following steps:
a: adding polyvinyl chloride, dioctyl phthalate, nano-silver antibacterial agent, oleamide and antioxidant into a high-speed mixer, mixing and stirring to obtain a mixed material, and heating the mixed material;
b: respectively adding tribasic lead sulfate, barium stearate, a compatilizer and a flexibilizer into the mixed material, stirring for 5min in a high-speed mixer to obtain the mixed material, adding the uniformly mixed material into a main feed inlet of a double-screw extruder, adding glass fiber from a side feed inlet, melting and extruding the material through the double-screw extruder, and granulating to obtain the novel household material.
And B, stirring in the high-speed mixer in the step A for 5min, and heating the mixed material at 138 ℃.
The processing parameters of the double-screw extruder in the step B are as follows: the first-stage temperature is 240 ℃, the second-stage temperature is 242 ℃, the third-stage temperature is 244 ℃, the fourth-stage temperature is 246 ℃, the head temperature is 248 ℃, the rotating speed of the main machine is 260r/min, and the feeding speed is 16 r/min.
The new household material is mixed with light-cured resin for use in additive manufacturing, wherein the new household material accounts for 2% by mass and the light-cured resin accounts for 98% by mass in mixing.
Example four:
the new additive manufactured household material comprises the following components in percentage by weight: 65 parts of polyvinyl chloride, 10 parts of glass fiber, 35 parts of dioctyl phthalate, 0.2 part of oleamide, 6 parts of tribasic lead sulfate, 4 parts of barium stearate, 7 parts of compatilizer, 10 parts of flexibilizer, 1.2 parts of nano-silver antibacterial agent and 2 parts of antioxidant.
The glass fibers were alkali-free long glass fibers having a diameter of 14 μm.
The compatilizer is POE which is difunctional by maleic anhydride and acrylic ester, wherein the grafting rate of the maleic anhydride is 1.2 percent.
The toughening agent is a silicon-acrylic acid type impact modifier, wherein the mole percentage of silicon is 70%.
The antioxidant is one or two of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and tri (2, 4-di-tert-butylphenol) phosphite ester.
A preparation method of a new material for home made by additive materials comprises the following steps:
a: adding polyvinyl chloride, dioctyl phthalate, nano-silver antibacterial agent, oleamide and antioxidant into a high-speed mixer, mixing and stirring to obtain a mixed material, and heating the mixed material;
b: respectively adding tribasic lead sulfate, barium stearate, a compatilizer and a flexibilizer into the mixed material, stirring for 5min in a high-speed mixer to obtain the mixed material, adding the uniformly mixed material into a main feed inlet of a double-screw extruder, adding glass fiber from a side feed inlet, melting and extruding the material through the double-screw extruder, and granulating to obtain the novel household material.
And B, stirring in a high-speed mixer in the step A for 6min, and heating the mixed material to 140 ℃.
The processing parameters of the double-screw extruder in the step B are as follows: the first-stage temperature is 245 ℃, the second-stage temperature is 245 ℃, the third-stage temperature is 250 ℃, the fourth-stage temperature is 250 ℃, the head temperature is 255 ℃, the rotating speed of the main machine is 280r/min, and the feeding speed is 17.5 r/min.
The new household material is mixed with the light-cured resin for use in the additive manufacturing, wherein the new household material accounts for 2.5 mass percent and the light-cured resin accounts for 99.5 mass percent in the mixing process.
In summary, the following steps: the novel material for the home made by the additive as well as the preparation method and the application of the novel material for the home made by the additive solve the problems that the home material prepared by the prior art is poor in toughness, high in shrinkage rate, prone to cracking in the printing process, poor in corrosion resistance and antibacterial performance and reduced in service life.
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 (9)
1. A new additive-manufactured household material comprises the following components in percentage by weight: 60-65 parts of polyvinyl chloride, 5-10 parts of glass fiber, 30-35 parts of dioctyl phthalate, 0.1-0.2 part of oleamide, 4-6 parts of tribasic lead sulfate, 2-4 parts of barium stearate, 2-7 parts of compatilizer, 3-10 parts of toughener, 0.8-1.2 parts of nano-silver antibacterial agent and 1-2 parts of antioxidant.
2. The novel additive manufactured household material according to claim 1, characterized in that: the glass fiber is alkali-free long glass fiber, and the diameter of the glass fiber is 6-14 mu m.
3. The novel additive manufactured household material according to claim 1, characterized in that: the compatilizer is POE (polyolefin elastomer) with difunctional maleic anhydride and acrylate, wherein the grafting rate of the maleic anhydride is 0.8-1.2%.
4. The novel additive manufactured household material according to claim 1, characterized in that: the toughening agent is a silicon-acrylic acid type impact modifier, wherein the mole percentage of silicon is 5-70%.
5. The novel additive manufacturing home material as claimed in claim 1, wherein the antioxidant is one or a mixture of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester and tris (2, 4-di-tert-butylphenol) phosphite.
6. The preparation method of the novel additive-manufactured household material according to claim 1, which comprises the following steps:
a: adding polyvinyl chloride, dioctyl phthalate, nano-silver antibacterial agent, oleamide and antioxidant into a high-speed mixer, mixing and stirring to obtain a mixed material, and heating the mixed material;
b: respectively adding tribasic lead sulfate, barium stearate, a compatilizer and a flexibilizer into the mixed material, stirring for 4-5min in a high-speed mixer to obtain the mixed material, adding the uniformly mixed material into a main feeding port of a double-screw extruder, adding glass fiber from a side feeding port, melting and extruding the material through the double-screw extruder, and granulating to obtain the novel household material.
7. The preparation method of the novel additive-manufactured household material as claimed in claim 6, wherein the preparation method comprises the following steps: and B, stirring in a high-speed mixer in the step A for 2-6min, wherein the heating temperature of the mixture is 130-140 ℃.
8. The preparation method of the novel additive-manufactured household material as claimed in claim 6, wherein the preparation method comprises the following steps: the processing parameters of the double-screw extruder in the step B are as follows: the first-stage temperature is 230-245 ℃, the second-stage temperature is 230-245 ℃, the third-stage temperature is 235-250 ℃, the fourth-stage temperature is 235-250 ℃, the head temperature is 240-255 ℃, the rotation speed of the host is 240-280r/min, and the feeding speed is 10.5-17.5 r/min.
9. The application of the new additive manufactured household material as claimed in claim 1, is characterized in that: when the novel household material is applied to additive manufacturing, the novel household material and the light-cured resin are mixed for use, and when the novel household material is mixed, the novel household material accounts for 0.5-2.5% by mass, and the light-cured resin accounts for 97.5-99.5% by mass.
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