CN112225987A - Formula and process of plate for folder - Google Patents
Formula and process of plate for folder Download PDFInfo
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- CN112225987A CN112225987A CN202011031361.4A CN202011031361A CN112225987A CN 112225987 A CN112225987 A CN 112225987A CN 202011031361 A CN202011031361 A CN 202011031361A CN 112225987 A CN112225987 A CN 112225987A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
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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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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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
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention provides a formula and a process of a plate for a folder, which comprises the plate, wherein the plate is made of a first component and a second component; the first component comprises the following components: 70-85 parts of PP, 10-15 parts of light diffusion micro powder, 5-8 parts of adhesive, 0.3-0.5 part of TBBA, 5-8 parts of unsaturated polyester resin and 1-3 parts of light curing agent; the second component comprises the following components: 70-85 parts of PMMA, 1-3 parts of pigment powder, 2-6 parts of alumina fiber, 1-3 parts of ethylene methyl acrylate copolymer, 5-8 parts of unsaturated polyester resin and 1-3 parts of light curing agent. Through adding light diffusion miropowder in first component, light diffusion miropowder evenly distributes in PP after moulding plastics, light diffusion miropowder has certain reflection, refractive power to the light, make panel have the effect that the printing opacity is not perspective, in addition, owing to be the PMMA shaping back that the stripe form distributes, PMMA is great with the refracting index difference of PP, thereby, light gets into PP or light from PP gets into PMMA, all can take place photic refraction phenomenon, consequently, can further promote the light diffusion effect of panel.
Description
Technical Field
The invention relates to the technical field of plastics, in particular to a formula and a process of a plate for a folder.
Background
The folder is a tool used for storing, protecting and managing paper documents in a standard way in the process of activities such as business or public affairs, and the like, is endowed with an image display function in modern business activities, and can be used for containing various paper document materials, but is not limited to the function. The file folder is generally made of PP plate, PVC plate or cardboard, etc., and PP plate is most used.
The PP sheet material for the file folder in the prior art is usually made of transparent material or single-color transparent material with covering color, and after the file folder is made, people can see the content of the paper on the inner side through the file folder, so that the confidentiality is poor, and the appearance is not attractive.
Disclosure of Invention
Aiming at the problems, the invention provides a formula and a process for a plate for a folder, which can be used for manufacturing a light-transmitting opaque plate with color stripes, and has the advantages of low raw material cost and simple manufacturing process.
In order to achieve the purpose, the invention is solved by the following technical scheme:
the formula of the plate for the folder comprises a plate, wherein the plate is prepared by mixing a first component and a second component;
the first component comprises the following components in parts by weight: 70-85 parts of PP, 10-15 parts of light diffusion micro powder, 5-8 parts of adhesive, 0.3-0.5 part of TBBA, 5-8 parts of unsaturated polyester resin and 1-3 parts of light curing agent;
the second component comprises the following components in parts by weight: 70-85 parts of PMMA, 1-3 parts of pigment powder, 2-6 parts of alumina fiber, 1-3 parts of ethylene methyl acrylate copolymer, 5-8 parts of unsaturated polyester resin and 1-3 parts of light curing agent.
Specifically, the light diffusion micro powder is a mixture of nano silicon dioxide and nano barium sulfate according to a mass ratio of 1: 2-6.
Specifically, the particle size of the nano silicon dioxide is 20-40 nm, and the particle size of the nano silicon dioxide is 60-80 nm.
Specifically, the diameter of the alumina fiber is 3-7 mu m, and the length of the monofilament is 10-20 mm.
Specifically, the light curing agent is selected from 2-hydroxy-2-methyl-1-phenyl acetone, 1-hydroxycyclohexyl phenyl ketone, 2-methyl-2- (4-morpholinyl) -1- [4- (methylthio) phenyl ] -1-acetone, 2,4, 6-trimethyl benzoyl-diphenyl phosphine oxide, 2,4, 6-trimethyl benzoyl phenyl phosphonic acid ethyl ester, 2-dimethylamino-2-benzyl-1- [4- (4-morpholinyl) phenyl ] -1-butanone, 2-hydroxy-2-methyl-1- [4- (2-hydroxyethoxy) phenyl ] -1-acetone and methyl benzoylformate.
Specifically, the adhesive is a PUR hot melt adhesive.
A manufacturing process of a plate applies the plate formula and comprises the following steps:
preparation of the first component of S1: weighing PP, light diffusion micro powder, an adhesive, TBBA, unsaturated polyester resin and a light curing agent according to the weight parts for later use, putting the PP, the light diffusion micro powder, the adhesive, the TBBA, the unsaturated polyester resin and the light curing agent into an internal mixer to be uniformly mixed to obtain a mixture, transferring the mixture to an extruder to be subjected to co-mixing extrusion and granulation to obtain a granular first component, and uniformly dispersing the light diffusion micro powder in the PP after the co-mixing extrusion;
preparation of the second component of S2: weighing PMMA, pigment powder, alumina fiber, ethylene methyl acrylate copolymer, unsaturated polyester resin and light curing agent according to the weight parts for later use, adding the PMMA, the pigment powder, the alumina fiber, the ethylene methyl acrylate copolymer, the unsaturated polyester resin and the light curing agent into an extruder, and performing blending, extrusion and granulation to obtain a granular second component;
s3 manufacturing of the board: weighing a first component and a second component, putting the first component and the second component into an extruder for blending and extruding, wherein the extruder in the step has four temperature ranges, the temperature ranges from a feeding end to a discharging end are 185-195 ℃, 200-210 ℃, 215-225 ℃ and 230-240 ℃, an ultraviolet lamp is further arranged in the fourth temperature range, and the first component and the second component are subjected to high-temperature melting mixing, ultraviolet curing and extruding to obtain the light-transmitting opaque plate with the color stripes.
Specifically, the weight ratio of the first component to the second component in the step S3 is 100: 20-30.
Specifically, the temperature set in the extruder in the step S1 is 180 to 190 ℃.
Specifically, the temperature set in the extruder in the step S2 is 230 to 240 ℃.
The invention has the beneficial effects that:
firstly, the plate is prepared by mixing a first component and a second component, wherein the first component and the second component respectively contain PP and PMMA, the melting point of the PP is 165 ℃, the melting point of the PMMA is 230 ℃, and by utilizing the melting point difference and the fluidity difference of the PP and the PMMA, the PMMA in an injection molding machine can form a stripe structure in a PP base material, and the PMMA carries pigment powder to form a color stripe effect, so that the plate with color stripes can be prepared, the raw material cost is low, and the preparation process is simple;
secondly, light diffusion micro powder is further added into the first component, the light diffusion micro powder is uniformly distributed in PP after injection molding, and the light diffusion micro powder has certain reflection and refraction capabilities to light, so that the plate has a light-transmitting and non-transparent effect;
thirdly, unsaturated polyester resin and a light curing agent are added into the first component and the second component, and the light curing agent absorbs radiation energy by utilizing the irradiation of ultraviolet light, so that the unsaturated polyester resin at the PP and PMMA interface is initiated to generate polymerization reaction, the PP and PMMA are mutually connected, and the phenomenon of layering of the PP and PMMA interface is avoided.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments in order to provide a further understanding of the nature and technical means of the invention, as well as the specific objects and functions attained by the invention.
Example 1
The formula of the plate for the folder comprises a plate, wherein the plate is prepared by mixing a first component and a second component;
the first component comprises the following components in parts by weight: 80 parts of PP, 10 parts of light diffusion micro powder, 6 parts of PUR hot melt adhesive, 0.4 part of TBBA, 6 parts of unsaturated polyester resin and 2 parts of 2-hydroxy-2-methyl-1-phenyl acetone;
the second component comprises the following components in parts by weight: 80 parts of PMMA, 2 parts of pigment powder, 2 parts of alumina fiber, 2 parts of ethylene methyl acrylate copolymer, 5 parts of unsaturated polyester resin and 1 part of 2-hydroxy-2-methyl-1-phenyl acetone.
Preferably, the light diffusion micro powder is a mixture of nano silicon dioxide and nano barium sulfate according to the mass ratio of 1: 4.
Preferably, the particle size of the nano-silica is 30nm, the particle size of the nano-silica is 70nm, the particle size of the nano-silica is larger than that of the nano-silica, and the two nano-materials with different particle sizes are mixed for use, so that the light diffusion effect of the plate can be further improved.
Preferably, the alumina fibers have a diameter of 3 μm and a filament length of 10 mm.
A manufacturing process of a plate comprises the following steps:
preparation of the first component of S1: weighing PP, light diffusion micro powder, PUR hot melt adhesive, TBBA, unsaturated polyester resin and 2-hydroxy-2-methyl-1-phenyl acetone according to the weight parts for standby application, putting the PP, the light diffusion micro powder, the PUR hot melt adhesive, the TBBA, the unsaturated polyester resin and the 2-hydroxy-2-methyl-1-phenyl acetone into an internal mixer to be uniformly mixed to obtain a mixture, wherein the light diffusion micro powder is easy to deposit at the bottom of PP particles if being simply mixed with the PP particles due to small particle size of the light diffusion micro powder, and the mixing effect is poor, so that the PUR hot melt adhesive is also added into the first component, and the light diffusion micro powder can be adhered to the surface of the PP particles without falling off in the mixing process by utilizing the bonding capacity of the PUR hot melt adhesive so as to improve the dispersion effect of the subsequent light diffusion micro powder in the PP, transferring the mixture to an extruder, co-mixing, extruding and granulating, wherein the temperature in the extruder is 180-190 ℃ to obtain a granular first component, and uniformly dispersing the light diffusion micro powder in PP after co-mixing and extruding;
preparation of the second component of S2: weighing PMMA, pigment powder, alumina fiber, ethylene methyl acrylate copolymer, unsaturated polyester resin and 2-hydroxy-2-methyl-1-phenyl acetone according to the weight parts for later use, adding the PMMA, the pigment powder, the alumina fiber, the ethylene methyl acrylate copolymer, the unsaturated polyester resin and the 2-hydroxy-2-methyl-1-phenyl acetone into an extruder for blending, extruding and granulating, wherein the temperature in the extruder is 230-240 ℃, so that a granular second component is obtained, the second component contains the alumina fiber, the alumina fiber is high-temperature resistant fiber, the toughness of the plate can be improved, the ethylene methyl acrylate copolymer is added to be mixed with the PMMA, and the flexibility of the PMMA after molding can be improved;
s3 manufacturing of the board: weighing a first component and a second component according to a weight ratio of 100: 20-30, putting the first component and the second component into an extruder for blending and extruding, wherein the extruder in the step has four temperature ranges, the temperature ranges from a feeding end to a discharging end are 185-195 ℃, 200-210 ℃, 215-225 ℃ and 230-240 ℃, an ultraviolet lamp is arranged in the fourth temperature range, the first component and the second component are subjected to high-temperature melting mixing, ultraviolet curing and extruding to obtain a light-transmitting and non-transparent plate with color stripes, and due to the fact that unsaturated polyester resin and 2-hydroxy-2-methyl-1-phenyl acetone are added into the first component and the second component, the 2-hydroxy-2-methyl-1-phenyl acetone absorbs radiation energy by means of ultraviolet irradiation, PP is initiated, Unsaturated polyester resin at the PMMA interface is subjected to polymerization reaction, so that PP and PMMA are connected with each other, and the phenomenon of PP and PMMA interface layering is avoided.
Example 2
The formula of the plate for the folder comprises a plate, wherein the plate is prepared by mixing a first component and a second component;
the first component comprises the following components in parts by weight: 70 parts of PP, 15 parts of light diffusion micro powder, 6 parts of PUR hot melt adhesive, 0.4 part of TBBA, 6 parts of unsaturated polyester resin and 2 parts of methyl benzoylformate;
the second component comprises the following components in parts by weight: 70 parts of PMMA, 2 parts of pigment powder, 2 parts of alumina fiber, 2 parts of ethylene methyl acrylate copolymer, 5 parts of unsaturated polyester resin and 1 part of methyl benzoylformate.
Preferably, the light diffusion micro powder is a mixture of nano silicon dioxide and nano barium sulfate according to the mass ratio of 1: 4.
Preferably, the particle size of the nano-silica is 30nm, the particle size of the nano-silica is 70nm, the particle size of the nano-silica is larger than that of the nano-silica, and the two nano-materials with different particle sizes are mixed for use, so that the light diffusion effect of the plate can be further improved.
Preferably, the alumina fibers have a diameter of 3 μm and a filament length of 10 mm.
A manufacturing process of a plate comprises the following steps:
preparation of the first component of S1: weighing PP, light diffusion micro powder, PUR hot melt adhesive, TBBA, unsaturated polyester resin and methyl benzoylformate according to parts by weight for standby, putting the PP, the light diffusion micro powder, the PUR hot melt adhesive, the TBBA, the unsaturated polyester resin and the methyl benzoylformate into an internal mixer to be uniformly mixed to obtain a mixture, wherein the light diffusion micro powder is easy to deposit at the bottom of PP particles and has poor mixing effect if being simply mixed with the PP particles due to small particle size of the light diffusion micro powder, so the PUR hot melt adhesive is also added into the first component, the light diffusion micro powder can be adhered to the surface of the PP particles without falling off in the mixing process by utilizing the bonding capacity of the PUR hot melt adhesive, so that the dispersion effect of the subsequent light diffusion micro powder in the PP is improved, the mixture is transferred to an extruder to be co-mixed and extruded and granulated, the temperature set in the extruder is 180-190 ℃, the method comprises the steps of obtaining a granular first component, and uniformly dispersing light diffusion micro powder in PP after blending and extrusion, wherein TBBA is added into the first component, and a brominated flame retardant is added into the first component, so that the flame retardant property of the plate can be improved;
preparation of the second component of S2: weighing PMMA, pigment powder, alumina fibers, an ethylene methyl acrylate copolymer, unsaturated polyester resin and methyl benzoylformate according to parts by weight for later use, adding the PMMA, the pigment powder, the alumina fibers, the ethylene methyl acrylate copolymer, the unsaturated polyester resin and the methyl benzoylformate into an extruder for blending, extruding and granulating, wherein the temperature in the extruder is 230-240 ℃ to obtain a granular second component, the second component contains the alumina fibers, the alumina fibers are high-temperature resistant fibers and can improve the toughness of a plate, and the ethylene methyl acrylate copolymer is added to be mixed with the PMMA, so that the flexibility of the PMMA after molding can be improved;
s3 manufacturing of the board: weighing the first component and the second component according to the weight ratio of 100: 20-30, putting the first component and the second component into an extruder for blending and extruding, the extruder in the step has four temperature ranges, wherein the temperature ranges from a feeding end to a discharging end are 185-195 ℃, 200-210 ℃, 215-225 ℃ and 230-240 ℃ respectively, an ultraviolet lamp is arranged in the fourth temperature interval, the first component and the second component are subjected to high-temperature melting and mixing, ultraviolet curing and extrusion to obtain the light-transmitting opaque plate with the color stripes, because the unsaturated polyester resin and the methyl benzoylformate are added into the first component and the second component, the methyl benzoylformate absorbs radiation energy by utilizing the irradiation of ultraviolet light, thus, the unsaturated polyester resin at the interface of the PP and the PMMA is initiated to carry out polymerization reaction, so that the PP and the PMMA are mutually connected, and the phenomenon of layering of the PP and PMMA interface is avoided.
Comparative example
Ordinary PP panel.
Performance testing
The tensile strength was tested according to GB/T1040 standard. Sample type is type i, specimen size (mm): 170 (length) × 20(± 0.2) (end width) × 4.0(± 0.2) (thickness), and a drawing speed of 10 mm/min;
the flexural modulus was examined according to the GB/T9341 standard. Sample type is type i, specimen size (mm): 80(± 0.2) × 10(± 0.2) × 4.0(± 0.2), bending speed is 10 mm/min;
the notched impact strength was examined according to the GB/T1043 standard. Sample type is type i, specimen size (mm): (mm): 80 (+ -0.2) times 10 (+ -0.2) times 4.0 (+ -0.2), the notch type is class A, and the residual thickness of the notch is 3.2 mm.
The test results of the material performance parameters of the ordinary PP sheet material of the comparative example and the sheet materials of examples 1-2 are as follows:
TABLE 1
As can be seen from the above table 1, the tensile strength, the flexural modulus and the notch impact strength of the sheets prepared in the examples 1 and 2 are slightly improved, and the flame retardant grade is obviously improved compared with the common PP sheet in the comparative example. The formula and the process can improve the flame retardant capability on the premise of not influencing the tensile strength, the flexural modulus, the notch impact strength and other properties of the PP plate, and the prepared plate is non-transparent and has the effect of colored stripes.
The above examples only show 2 embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The formula of the plate for the folder is characterized by comprising a plate, wherein the plate is prepared by mixing a first component and a second component;
the first component comprises the following components in parts by weight: 70-85 parts of PP, 10-15 parts of light diffusion micro powder, 5-8 parts of adhesive, 0.3-0.5 part of TBBA, 5-8 parts of unsaturated polyester resin and 1-3 parts of light curing agent;
the second component comprises the following components in parts by weight: 70-85 parts of PMMA, 1-3 parts of pigment powder, 2-6 parts of alumina fiber, 1-3 parts of ethylene methyl acrylate copolymer, 5-8 parts of unsaturated polyester resin and 1-3 parts of light curing agent.
2. The formula of the board for the folder as claimed in claim 1, wherein the light diffusion micro powder is a mixture of nano silica and nano barium sulfate in a mass ratio of 1: 2-6.
3. The formula of the board for the folder as claimed in claim 2, wherein the particle size of the nano-silica is 20-40 nm, and the particle size of the nano-silica is 60-80 nm.
4. The formulation of claim 1, wherein the alumina fiber has a diameter of 3 to 7 μm and a filament length of 10 to 20 mm.
5. The sheet composition of claim 1, wherein the light curing agent is selected from the group consisting of 2-hydroxy-2-methyl-1-phenylpropanone, 1-hydroxycyclohexyl phenyl ketone, 2-methyl-2- (4-morpholinyl) -1- [4- (methylthio) phenyl ] -1-propanone, 2,4, 6-trimethylbenzoyl-diphenylphosphine oxide, ethyl 2,4, 6-trimethylbenzoylphenylphosphonate, 2-dimethylamino-2-benzyl-1- [4- (4-morpholinyl) phenyl ] -1-butanone, 2-hydroxy-2-methyl-1- [4- (2-hydroxyethoxy) phenyl ] -1-propanone, and mixtures thereof, One of methyl benzoylformate.
6. A sheet formulation for a file according to claim 1, wherein said adhesive is PUR hot melt adhesive.
7. A manufacturing process of a plate, which applies the plate formula as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps:
preparation of the first component of S1: weighing PP, light diffusion micro powder, an adhesive, TBBA, unsaturated polyester resin and a light curing agent according to the weight parts for later use, putting the PP, the light diffusion micro powder, the adhesive, the TBBA, the unsaturated polyester resin and the light curing agent into an internal mixer to be uniformly mixed to obtain a mixture, transferring the mixture to an extruder to be subjected to co-mixing extrusion and granulation to obtain a granular first component, and uniformly dispersing the light diffusion micro powder in the PP after the co-mixing extrusion;
preparation of the second component of S2: weighing PMMA, pigment powder, alumina fiber, ethylene methyl acrylate copolymer, unsaturated polyester resin and light curing agent according to the weight parts for later use, adding the PMMA, the pigment powder, the alumina fiber, the ethylene methyl acrylate copolymer, the unsaturated polyester resin and the light curing agent into an extruder, and performing blending, extrusion and granulation to obtain a granular second component;
s3 manufacturing of the board: weighing a first component and a second component, putting the first component and the second component into an extruder for blending and extruding, wherein the extruder in the step has four temperature ranges, the temperature ranges from a feeding end to a discharging end are 185-195 ℃, 200-210 ℃, 215-225 ℃ and 230-240 ℃, an ultraviolet lamp is further arranged in the fourth temperature range, and the first component and the second component are subjected to high-temperature melting mixing, ultraviolet curing and extruding to obtain the light-transmitting opaque plate with the color stripes.
8. The manufacturing process of a plate material as claimed in claim 7, wherein the weight ratio of the first component to the second component in the step S3 is 100: 20-30.
9. The manufacturing process of a plate according to claim 7, wherein the temperature set in the extruder in the step S1 is 180-190 ℃.
10. The manufacturing process of a plate according to claim 7, wherein the temperature set in the extruder in the step S2 is 230-240 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031361.4A CN112225987A (en) | 2020-09-27 | 2020-09-27 | Formula and process of plate for folder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031361.4A CN112225987A (en) | 2020-09-27 | 2020-09-27 | Formula and process of plate for folder |
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| CN112225987A true CN112225987A (en) | 2021-01-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005120140A (en) * | 2003-10-14 | 2005-05-12 | Chisso Corp | Polyolefin-based light-reflecting film |
| CN101781423A (en) * | 2010-04-02 | 2010-07-21 | 国家复合改性聚合物材料工程技术研究中心 | Glass fiber-reinforced polypropylene resin composition formula and preparation method |
| CN103435990A (en) * | 2013-07-22 | 2013-12-11 | 东莞上海大学纳米技术研究院 | Light diffusion material and preparation method thereof |
| CN108841079A (en) * | 2018-06-12 | 2018-11-20 | 赖慎鹏 | A kind of light diffusing sheet and preparation method thereof |
| CN109438832A (en) * | 2018-10-08 | 2019-03-08 | 江苏恒隆通新材料科技有限公司 | A kind of light diffusing sheet and preparation method thereof and preparation method thereof |
-
2020
- 2020-09-27 CN CN202011031361.4A patent/CN112225987A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005120140A (en) * | 2003-10-14 | 2005-05-12 | Chisso Corp | Polyolefin-based light-reflecting film |
| CN101781423A (en) * | 2010-04-02 | 2010-07-21 | 国家复合改性聚合物材料工程技术研究中心 | Glass fiber-reinforced polypropylene resin composition formula and preparation method |
| CN103435990A (en) * | 2013-07-22 | 2013-12-11 | 东莞上海大学纳米技术研究院 | Light diffusion material and preparation method thereof |
| CN108841079A (en) * | 2018-06-12 | 2018-11-20 | 赖慎鹏 | A kind of light diffusing sheet and preparation method thereof |
| CN109438832A (en) * | 2018-10-08 | 2019-03-08 | 江苏恒隆通新材料科技有限公司 | A kind of light diffusing sheet and preparation method thereof and preparation method thereof |
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Application publication date: 20210115 |