CN117362870A - Golden bamboo board and preparation method thereof - Google Patents

Golden bamboo board and preparation method thereof Download PDF

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Publication number
CN117362870A
CN117362870A CN202311481007.5A CN202311481007A CN117362870A CN 117362870 A CN117362870 A CN 117362870A CN 202311481007 A CN202311481007 A CN 202311481007A CN 117362870 A CN117362870 A CN 117362870A
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China
Prior art keywords
parts
raw materials
bamboo
golden
powder
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CN202311481007.5A
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Chinese (zh)
Inventor
周论兵
郝景新
黄淑萍
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Hunan Yuefa Honeycomb Panel Home Furnishing Industry Research Institute Co ltd
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Hunan Yuefa Honeycomb Panel Home Furnishing Industry Research Institute Co ltd
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Priority to CN202311481007.5A priority Critical patent/CN117362870A/en
Publication of CN117362870A publication Critical patent/CN117362870A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride

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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)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

The invention discloses a golden bamboo board which comprises the following raw materials in parts by weight: 150-200 parts of PVC, 100-150 parts of pure bamboo powder, 30-50 parts of calcium stearate, 20-35 parts of stearic acid, 15-25 parts of polyethylene wax and 15-20 parts of paraffin, wherein the pure bamboo powder is powder formed by polishing golden bamboo, and the golden bamboo powder is 100 meshes. According to the invention, PVC and pure bamboo powder are used as main raw materials, and calcium stearate, stearic acid, polyethylene wax and paraffin auxiliary raw materials are added, so that in the process of preparing the golden bamboo plate, the addition of the auxiliary raw materials of calcium stearate, stearic acid, polyethylene wax and paraffin can play a good role in lubrication, the fluidity of the raw materials is increased, the raw materials are prevented from being burnt during extrusion, and the raw materials are prevented from being damaged, so that the raw materials are wasted.

Description

Golden bamboo board and preparation method thereof
Technical Field
The invention relates to the technical field of processing of golden bamboo boards, in particular to a golden bamboo board and a preparation method thereof.
Background
The golden bamboo, the aliases of the golden bamboo, huang Gan, huang Pigang, etc. are plants of the genus of the family Gramineae, the bottom color of the Jin Zhugan sheath is yellow green or light brown yellow, no hair is generated, the height is about 2 mm, the sheath is She Daizhuang in a needle-like shape, the height of the new rod is 7-8 m, the new rod is golden yellow, the white powder ring is arranged under the old stalk section, the needle-like shape or the needle-like shape of She Daizhuang, and the faint yellow longitudinal stripes are usually generated.
The golden bamboo has wide application, and the bamboo sheets and the bamboo sea can be used for sightseeing and traveling, also can be used as building materials, the rod can be used as a small building material and various agricultural tool handles, and also can be used as an industrial papermaking raw material for manufacturing various production, living goods and artworks. Most of golden bamboos are rotten in mountains, so that bamboo resources are difficult to utilize, and environmental protection is not facilitated.
Jin Zhuban is one of the important uses of the golden bamboo, while the existing Jin Zhuban is formed by splicing golden bamboo strips, so that the surface flatness is poor, the stability is poor, the use is very inconvenient, and the actual use is inconvenient, therefore, a golden bamboo board is needed to solve the technical problems.
Disclosure of Invention
The invention aims to provide a golden bamboo board and a preparation method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the golden bamboo board comprises the following raw materials in parts by weight: 150-200 parts of PVC, 100-150 parts of pure bamboo powder, 30-50 parts of calcium stearate, 20-35 parts of stearic acid, 15-25 parts of polyethylene wax and 15-20 parts of paraffin wax.
As a further scheme of the invention: the material comprises the following raw materials in parts by weight: 160-200 parts of PVC, 110-150 parts of pure bamboo powder, 30-45 parts of calcium stearate, 20-30 parts of stearic acid, 18-25 parts of polyethylene wax and 15-19 parts of paraffin wax.
As a further scheme of the invention: the material comprises the following raw materials in parts by weight: 180 parts of PVC, 130 parts of pure bamboo powder, 38 parts of calcium stearate, 25 parts of stearic acid, 21 parts of polyethylene wax and 17 parts of paraffin wax.
As a further scheme of the invention: the pure bamboo powder is powder formed by polishing golden bamboo, and the golden bamboo powder is 100 meshes.
A preparation method of a golden bamboo board comprises the following steps:
s1: weighing raw materials of PVC, pure bamboo powder, calcium stearate, stearic acid, polyethylene wax and paraffin according to parts by weight, and uniformly mixing by a stirrer to obtain a raw material mixture;
s2: feeding the raw material mixture obtained in the step S1 into a parallel double-screw extruder for melt blending and granulating to obtain a granular raw material;
s3: feeding the granular raw materials obtained in the step S2 into a conical double-screw extruder for extrusion molding, and obtaining molded Jin Zhuban;
s4: and cooling and shaping the formed golden bamboo plate to obtain the golden bamboo plate profile.
As a further scheme of the invention: in the step S1, the rotation speed of the stirrer for uniform mixing is 300-500r/min, and the stirring time is 5-8min.
As a further scheme of the invention: in S2, the barrel temperature of the parallel twin-screw extruder is 170-185 ℃ and the die temperature is 180-200 ℃.
As still further aspects of the invention: in S3, the barrel temperature of the conical twin-screw extruder is 170-185 ℃ and the die temperature is 180-200 ℃.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, PVC and pure bamboo powder are used as main raw materials, and calcium stearate, stearic acid, polyethylene wax and paraffin auxiliary raw materials are added, so that in the process of preparing the golden bamboo plate, the addition of the auxiliary raw materials of calcium stearate, stearic acid, polyethylene wax and paraffin can play a good role in lubrication, the fluidity of the raw materials is increased, the raw materials are prevented from being burnt during extrusion, and the raw materials are prevented from being damaged, so that the raw materials are wasted.
Drawings
Fig. 1 is a process flow diagram of a preparation method of a golden bamboo board.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following examples in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, well known methods, procedures, and components have not been described in detail so as not to obscure the subject matter of the present application.
Example 1
The golden bamboo board comprises the following raw materials in parts by weight: 150 parts of PVC, 100 parts of pure bamboo powder, 30 parts of calcium stearate, 20 parts of stearic acid, 15 parts of polyethylene wax and 15 parts of paraffin wax.
Preferably, in this embodiment, the pure bamboo powder is powder formed by polishing golden bamboo, and the golden bamboo powder is 100 mesh.
Referring to fig. 1, a preparation method of a golden bamboo board comprises the following steps:
s1: weighing raw materials of PVC, pure bamboo powder, calcium stearate, stearic acid, polyethylene wax and paraffin according to parts by weight, and uniformly mixing by a stirrer to obtain a raw material mixture;
s2: feeding the raw material mixture obtained in the step S1 into a parallel double-screw extruder for melt blending and granulating to obtain a granular raw material;
s3: feeding the granular raw materials obtained in the step S2 into a conical double-screw extruder for extrusion molding, and obtaining molded Jin Zhuban;
s4: and cooling and shaping the formed golden bamboo plate to obtain the golden bamboo plate profile.
Preferably, in the embodiment, in S1, the rotation speed of the stirrer for uniform mixing is 300-500r/min, and the stirring time is 5-8min.
Preferably, in this example, in S2, the barrel temperature of the parallel twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Preferably, in this example, in S3, the barrel temperature of the tapered twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Experiment one
The experimental object: experimental group: jin Zhuban prepared from example one, control: the golden bamboo board is formed by splicing in the prior art.
The experimental contents are as follows: under otherwise identical experimental conditions, performance tests were performed on the golden bamboo panels of the experimental and control groups by performing a series of performance tests including: surface density, water absorption deformation, wet flexural strength, dry flexural strength, hardness, and gloss.
Experimental data: please see the following table:
experimental results: according to various data in the table, the golden bamboo board prepared by the embodiment occupies absolute advantages in various performances, so that the golden bamboo board prepared by the embodiment has good performances.
Example two
The golden bamboo board comprises the following raw materials in parts by weight: 200 parts of PVC, 150 parts of pure bamboo powder, 50 parts of calcium stearate, 35 parts of stearic acid, 25 parts of polyethylene wax and 20 parts of paraffin wax.
Preferably, in this embodiment, the pure bamboo powder is powder formed by polishing golden bamboo, and the golden bamboo powder is 100 mesh.
Referring to fig. 1, a preparation method of a golden bamboo board comprises the following steps:
s1: weighing raw materials of PVC, pure bamboo powder, calcium stearate, stearic acid, polyethylene wax and paraffin according to parts by weight, and uniformly mixing by a stirrer to obtain a raw material mixture;
s2: feeding the raw material mixture obtained in the step S1 into a parallel double-screw extruder for melt blending and granulating to obtain a granular raw material;
s3: feeding the granular raw materials obtained in the step S2 into a conical double-screw extruder for extrusion molding, and obtaining molded Jin Zhuban;
s4: and cooling and shaping the formed golden bamboo plate to obtain the golden bamboo plate profile.
Preferably, in the embodiment, in S1, the rotation speed of the stirrer for uniform mixing is 300-500r/min, and the stirring time is 5-8min.
Preferably, in this example, in S2, the barrel temperature of the parallel twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Preferably, in this example, in S3, the barrel temperature of the tapered twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Experiment two
The experimental object: experimental group: jin Zhuban prepared from example two, control: the golden bamboo board is formed by splicing in the prior art.
The experimental contents are as follows: under otherwise identical experimental conditions, performance tests were performed on the golden bamboo panels of the experimental and control groups by performing a series of performance tests including: surface density, water absorption deformation, wet flexural strength, dry flexural strength, hardness, and gloss.
Experimental data: please see the following table:
experimental results: according to various data in the table, the golden bamboo board prepared by the embodiment occupies absolute advantages in various performances, so that the golden bamboo board prepared by the embodiment has good performances.
Example III
The golden bamboo board comprises the following raw materials in parts by weight: 160 parts of PVC, 110 parts of pure bamboo powder, 30 parts of calcium stearate, 20 parts of stearic acid, 18 parts of polyethylene wax and 15 parts of paraffin wax.
Preferably, in this embodiment, the pure bamboo powder is powder formed by polishing golden bamboo, and the golden bamboo powder is 100 mesh.
Referring to fig. 1, a preparation method of a golden bamboo board comprises the following steps:
s1: weighing raw materials of PVC, pure bamboo powder, calcium stearate, stearic acid, polyethylene wax and paraffin according to parts by weight, and uniformly mixing by a stirrer to obtain a raw material mixture;
s2: feeding the raw material mixture obtained in the step S1 into a parallel double-screw extruder for melt blending and granulating to obtain a granular raw material;
s3: feeding the granular raw materials obtained in the step S2 into a conical double-screw extruder for extrusion molding, and obtaining molded Jin Zhuban;
s4: and cooling and shaping the formed golden bamboo plate to obtain the golden bamboo plate profile.
Preferably, in the embodiment, in S1, the rotation speed of the stirrer for uniform mixing is 300-500r/min, and the stirring time is 5-8min.
Preferably, in this example, in S2, the barrel temperature of the parallel twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Preferably, in this example, in S3, the barrel temperature of the tapered twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Experiment three
The experimental object: experimental group: jin Zhuban prepared from example three, control: the golden bamboo board is formed by splicing in the prior art.
The experimental contents are as follows: under otherwise identical experimental conditions, performance tests were performed on the golden bamboo panels of the experimental and control groups by performing a series of performance tests including: surface density, water absorption deformation, wet flexural strength, dry flexural strength, hardness, and gloss.
Experimental data: please see the following table:
experimental results: according to various data in the table, the golden bamboo board prepared by the embodiment occupies absolute advantages in various performances, so that the golden bamboo board prepared by the embodiment has good performances.
Example IV
The golden bamboo board comprises the following raw materials in parts by weight: 200 parts of PVC, 150 parts of pure bamboo powder, 45 parts of calcium stearate, 30 parts of stearic acid, 25 parts of polyethylene wax and 19 parts of paraffin wax.
Preferably, in this embodiment, the pure bamboo powder is powder formed by polishing golden bamboo, and the golden bamboo powder is 100 mesh.
Referring to fig. 1, a preparation method of a golden bamboo board comprises the following steps:
s1: weighing raw materials of PVC, pure bamboo powder, calcium stearate, stearic acid, polyethylene wax and paraffin according to parts by weight, and uniformly mixing by a stirrer to obtain a raw material mixture;
s2: feeding the raw material mixture obtained in the step S1 into a parallel double-screw extruder for melt blending and granulating to obtain a granular raw material;
s3: feeding the granular raw materials obtained in the step S2 into a conical double-screw extruder for extrusion molding, and obtaining molded Jin Zhuban;
s4: and cooling and shaping the formed golden bamboo plate to obtain the golden bamboo plate profile.
Preferably, in the embodiment, in S1, the rotation speed of the stirrer for uniform mixing is 300-500r/min, and the stirring time is 5-8min.
Preferably, in this example, in S2, the barrel temperature of the parallel twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Preferably, in this example, in S3, the barrel temperature of the tapered twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Experiment four
The experimental object: experimental group: jin Zhuban prepared from example four, control: the golden bamboo board is formed by splicing in the prior art.
The experimental contents are as follows: under otherwise identical experimental conditions, performance tests were performed on the golden bamboo panels of the experimental and control groups by performing a series of performance tests including: surface density, water absorption deformation, wet flexural strength, dry flexural strength, hardness, and gloss.
Experimental data: please see the following table:
experimental results: according to various data in the table, the golden bamboo board prepared by the embodiment occupies absolute advantages in various performances, so that the golden bamboo board prepared by the embodiment has good performances.
Example five
The golden bamboo board comprises the following raw materials in parts by weight: 180 parts of PVC, 130 parts of pure bamboo powder, 38 parts of calcium stearate, 25 parts of stearic acid, 21 parts of polyethylene wax and 17 parts of paraffin wax.
Preferably, in this embodiment, the pure bamboo powder is powder formed by polishing golden bamboo, and the golden bamboo powder is 100 mesh.
Referring to fig. 1, a preparation method of a golden bamboo board comprises the following steps:
s1: weighing raw materials of PVC, pure bamboo powder, calcium stearate, stearic acid, polyethylene wax and paraffin according to parts by weight, and uniformly mixing by a stirrer to obtain a raw material mixture;
s2: feeding the raw material mixture obtained in the step S1 into a parallel double-screw extruder for melt blending and granulating to obtain a granular raw material;
s3: feeding the granular raw materials obtained in the step S2 into a conical double-screw extruder for extrusion molding, and obtaining molded Jin Zhuban;
s4: and cooling and shaping the formed golden bamboo plate to obtain the golden bamboo plate profile.
Preferably, in the embodiment, in S1, the rotation speed of the stirrer for uniform mixing is 300-500r/min, and the stirring time is 5-8min.
Preferably, in this example, in S2, the barrel temperature of the parallel twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Preferably, in this example, in S3, the barrel temperature of the tapered twin screw extruder is 170-185℃and the die temperature is 180-200 ℃.
Experiment five
The experimental object: experimental group: jin Zhuban prepared from example five, control: the golden bamboo board is formed by splicing in the prior art.
The experimental contents are as follows: under otherwise identical experimental conditions, performance tests were performed on the golden bamboo panels of the experimental and control groups by performing a series of performance tests including: surface density, water absorption deformation, wet flexural strength, dry flexural strength, hardness, and gloss.
Experimental data: please see the following table:
experimental results: according to various data in the table, the golden bamboo board prepared by the embodiment occupies absolute advantages in various performances, so that the golden bamboo board prepared by the embodiment has better performances.
What is required is: compared with the golden bamboo boards prepared in the first embodiment and the fifth embodiment, the golden bamboo boards prepared in the fifth embodiment have certain advantages in various performances, and the fifth embodiment is the best embodiment.
What needs to be specifically stated is: according to the invention, PVC and pure bamboo powder are used as main raw materials, and calcium stearate, stearic acid, polyethylene wax and paraffin auxiliary raw materials are added, so that in the process of preparing the golden bamboo plate, the addition of the auxiliary raw materials of calcium stearate, stearic acid, polyethylene wax and paraffin can play a good role in lubrication, the fluidity of the raw materials is increased, the raw materials are prevented from being burnt during extrusion, and the raw materials are prevented from being damaged, so that the raw materials are wasted.
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 characteristics 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 rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The golden bamboo board is characterized by comprising the following raw materials in parts by weight: 150-200 parts of PVC, 100-150 parts of pure bamboo powder, 30-50 parts of calcium stearate, 20-35 parts of stearic acid, 15-25 parts of polyethylene wax and 15-20 parts of paraffin wax.
2. Jin Zhuban according to claim 1, comprising the following raw materials in parts by weight: 160-200 parts of PVC, 110-150 parts of pure bamboo powder, 30-45 parts of calcium stearate, 20-30 parts of stearic acid, 18-25 parts of polyethylene wax and 15-19 parts of paraffin wax.
3. Jin Zhuban according to claim 2, comprising the following raw materials in parts by weight: 180 parts of PVC, 130 parts of pure bamboo powder, 38 parts of calcium stearate, 25 parts of stearic acid, 21 parts of polyethylene wax and 17 parts of paraffin wax.
4. A Jin Zhuban according to claim 3, wherein the pure bamboo powder is a powder of polished golden bamboo and the golden bamboo powder is 100 mesh.
5. A method for producing the phyllostachys praecox board according to claims 1-4, comprising the steps of:
s1: weighing raw materials of PVC, pure bamboo powder, calcium stearate, stearic acid, polyethylene wax and paraffin according to parts by weight, and uniformly mixing by a stirrer to obtain a raw material mixture;
s2: feeding the raw material mixture obtained in the step S1 into a parallel double-screw extruder for melt blending and granulating to obtain a granular raw material;
s3: feeding the granular raw materials obtained in the step S2 into a conical double-screw extruder for extrusion molding, and obtaining molded Jin Zhuban;
s4: and cooling and shaping the formed golden bamboo plate to obtain the golden bamboo plate profile.
6. The preparation method of the golden bamboo boards according to claim 5, wherein in the step S1, the rotation speed of the stirrer for uniform mixing is 300-500r/min, and the stirring time is 5-8min.
7. The method for producing a golden bamboo panel according to claim 5, wherein in S2, the barrel temperature of the parallel twin-screw extruder is 170-185 ℃ and the die temperature is 180-200 ℃.
8. The method of producing a bamboo veneer according to claim 5, wherein in S3, the barrel temperature of the conical twin-screw extruder is 170-185 ℃ and the die temperature is 180-200 ℃.
CN202311481007.5A 2023-11-08 2023-11-08 Golden bamboo board and preparation method thereof Pending CN117362870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311481007.5A CN117362870A (en) 2023-11-08 2023-11-08 Golden bamboo board and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311481007.5A CN117362870A (en) 2023-11-08 2023-11-08 Golden bamboo board and preparation method thereof

Publications (1)

Publication Number Publication Date
CN117362870A true CN117362870A (en) 2024-01-09

Family

ID=89389180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311481007.5A Pending CN117362870A (en) 2023-11-08 2023-11-08 Golden bamboo board and preparation method thereof

Country Status (1)

Country Link
CN (1) CN117362870A (en)

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