CN101519519B - Bamboo powder flute tube stock and preparation method thereof - Google Patents
Bamboo powder flute tube stock and preparation method thereof Download PDFInfo
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- CN101519519B CN101519519B CN2009101315968A CN200910131596A CN101519519B CN 101519519 B CN101519519 B CN 101519519B CN 2009101315968 A CN2009101315968 A CN 2009101315968A CN 200910131596 A CN200910131596 A CN 200910131596A CN 101519519 B CN101519519 B CN 101519519B
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- bamboo powder
- tube stock
- flute
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- flute tube
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Abstract
The invention relates to a bamboo powder flute tube stock which is applied to the preparation of flutes belonging to national music instruments. The bamboo powder flute tube stock comprises the following components by the weight portion: 100 of polyvinyl chloride resin, 4-8 of dioctylphthalate, 50-80 of refined bamboo powder, 2-4 of chlorinated polyethylene, 0.6-1.2 of polyethylene wax, 0.3-0.6 ofmodifier and 5-8 of composite stabilizer. A flute made of the bamboo powder flute tube stock can not deform when temperature and humidity around changes, has accurate intervallic relationships and oc tave and cannot affect the tone or the musical performance effect; the bamboo powder flute tube stock has the advantages of tight and firm texture, favorable crack, dropping, damp and moth resistance,smooth and bright appearance without painting and smooth handle, and can not deform at high temperature of 50 DEG C and low temperature of 40 DEG C below zero.
Description
Technical field
The present invention relates to the preparation method of national musical instruments flute, is the preparation method of flute tube stock, particularly a kind of method and employed material of preparation bamboo powder flute tube stock that utilizes the bamboo powder to make flute tube stock.
Background technology
At present, national musical instruments--flute all is that employing bamboo bar is that raw material is made basically.The bamboo flute that utilizes bamboo material to make, around temperature, change of shape takes place when humidity changes easily, interval relation changes, octave is inaccurate, the influence pronunciation influences playing effect; When surrounding temperature, humidity changed greatly, flute can crack, even may cause the flute cracking, can't play.
Summary of the invention
The objective of the invention is: a kind of bamboo powder flute tube stock and preparation method thereof is provided, can not only realize the preparation of flute tube stock, and around temperature, when humidity changes, be not easy to take place change of shape, the flute audio tone can be do not influenced, playing effect can be do not influenced.
The technical solution used in the present invention is: bamboo powder flute tube stock is characterized in that: each ingredients weight parts of starting material is:
100 parts of polyvinyl chloride (PVC) RESINS (PVC);
4～8 parts of dioctyl phthalate (DOP)s (DOP);
50～80 parts in refining bamboo powder;
2～4 parts of chlorinatedpolyethylenees (CPE);
0.6～1.2 part of polyethylene wax (PE);
0.3～0.6 part of modifier (ACR);
5～8 parts of one package stabilizers.
Described polyethylene wax is oxidized polyethlene wax or low molecular weight polyethylene wax, and wherein the molecular weight of low molecular weight polyethylene wax is between 1500～4000.
The granularity of described refining bamboo powder is between 200～300 orders, and its moisture content is less than weight fraction 5%.The meticulousr flute tubing matter of making of the granularity of bamboo powder is tightr, and alteration of form does not take place the flute of making, and the flute pronunciation can not change.
Described modifier (ACR) is a propylene vinegar class impact modifier, belongs to currently available products, as the T-175 of Weifang, Shandong chemical general factory production; Wei Fangdong faces chemical industry company limited; The two Dehua worker company limiteds in Zibo; Ruifeng Polymer Material Co., Ltd., Yiyuan County.This modifier (ACR) is the resin that methyl methacrylate vinegar, propylene vinegar and three kinds of monomers of vinylbenzene obtain through emulsion polymerization.Add chlorinatedpolyethylene (CPE) and modifier (ACR), be easy to improve the flowability of melt, make its temperature distribution more even, also can improve the performance of stablizer and lubricant simultaneously, improve resistance to impact shock.Modifier (ACR) is also referred to as PVC modifier ACR or ACR impact modifier;
Described one package stabilizer is a calcium-zinc composite stabilizing agent, belongs to prior art products, as the LH800 of Yan'an, Shanghai grease factory production; The Ca-Zn liquid composite stabilizing agent CZ-224 that Wuxi City Ke science of culture company limited produces; The Ca-Zn liquid composite stabilizing agent DXY-801 that Xuye Chemical Co., Ltd., Dongying produces.Add liquid calcium zinc complex stabilizer, can make material that colour-change does not take place in solidification process, keep original color and luminance brightness.Calcium-zinc composite stabilizing agent is also referred to as calcium zinc stabilizer, liquid calcium zinc stabilizer or compound calcium/zinc stabilizer.
The preparation method of bamboo powder flute tube stock comprises the steps:
(1) at first polyvinyl chloride (PVC) RESINS (PVC) and refining bamboo powder.Taking by weighing corresponding weight adding mixer according to weight ratio mixes;
(2) other material is being added in the mixer, high temperature mixes, and is warming up to 100-120 ℃;
(3) enter in the cold mixer blowing when temperature is reduced to 30～40 ℃ again after mixed;
(4) and then enter forcing machine and extrude, temperature is at 200～230 ℃, high pressure 15～25MPa.Tube outer diameter ￠ 15～￠ 35mm, wall thickness 2～6mm;
(5) shaping pipe is cut into pieces by desired length, the bamboo powder flute tube stock finished product is made in check.
Beneficial effect of the present invention: bamboo powder flute tube stock of the present invention, breaking traditions and adopting the bamboo bar is that raw material is made flute tube stock.With the flute that bamboo powder flute tube stock of the present invention is made, the meticulousr flute tubing matter of making of the granularity of bamboo powder is tightr, around temperature, when humidity changes, alteration of form does not take place in the flute pipe, interval relation standard, octave standard can not influence the flute audio tone, can not influence playing effect.The bamboo powder flute tube stock of the present invention preparation is tightly solid, and good anticracking, shatter-resistant, protection against the tide, advantage such as mothproof are arranged.Bamboo powder flute tube stock exempts to coat with lacquer the outward appearance light, and feel is level and smooth, and is indeformable under 50 ℃ of high temperature and the subzero 40 ℃ of situations of low temperature.
Embodiment
With 4 examples, invention is described in further detail.
Embodiment 1: bamboo powder flute tube stock of the present invention, and each ingredients weight parts of starting material is:
Polyvinyl chloride (PVC) RESINS (PVC), 100 parts;
Dioctyl phthalate (DOP) (DOP), 5 parts;
Refining bamboo powder, 200-300 order, 55 parts;
Chlorinatedpolyethylene (CPE), 3 parts;
Oxidized polyethlene wax (PE), 0.7 part;
Modifier (ACR), 0.5 part;
6 parts of one package stabilizers, what one package stabilizer adopted is calcium-zinc composite stabilizing agent.
The preparation method of bamboo powder flute tube stock comprises the steps:
(1), takes by weighing corresponding weight adding mixer according to weight ratio and mix at first polyvinyl chloride (PVC) RESINS (PVC) and refining bamboo powder; The granularity of refining bamboo powder is between the 200-300 order, and its moisture content is less than weight fraction 5%.
(2) in that other material is added in the mixer, mix, be warming up to 110 ℃;
(3) heat up and mix after pour in the cold mixer blowing when temperature is reduced to 35 ℃ again into;
(4) and then enter forcing machine and extrude, temperature is at 225 ℃, high pressure 20MPa.Tube outer diameter ￠ 30mm, wall thickness 5mm;
(5) shaping pipe is cut into pieces by desired length, the bamboo powder flute tube stock finished product is made in check.
Embodiment 2: making method is identical with embodiment 1, and difference is that the starting material ingredients weight parts of bamboo powder flute tube stock is:
Polyvinyl chloride (PVC) RESINS (PVC), 100 parts;
Dioctyl phthalate (DOP) (DOP), 6 parts;
Refining bamboo powder (200-300 order), 78 parts;
Chlorinatedpolyethylene (CPE), 3.4 parts;
Low molecular weight polyethylene wax (PE), 1.1 parts; Wherein the molecular weight of low molecular weight polyethylene wax is between 1500～4000;
Modifier (ACR) is the T-175 that Weifang, Shandong chemical general factory is produced, 0.55 part;
Ca-Zn liquid composite stabilizing agent is the one package stabilizer LH800 that Yan'an, Shanghai grease factory produces, 7 parts.
The bamboo powder flute tube stock external diameter ￠ 16mm that makes, wall thickness 3mm.
Embodiment 3: making method is identical with embodiment 1, and difference is that the starting material ingredients weight parts of bamboo powder flute tube stock is:
Polyvinyl chloride (PVC) RESINS (PVC), 100 parts;
Dioctyl phthalate (DOP) (DOP), 7 parts;
Refining bamboo powder (200-300 order), 66 parts;
Chlorinatedpolyethylene (CPE), 3.8 parts;
Oxidized polyethlene wax (PE), 0.9 part;
Modifier (ACR) is the T-175 that Weifang, Shandong chemical general factory is produced, 0.45 part;
Ca-Zn liquid composite stabilizing agent is the one package stabilizer LH800 that Yan'an, Shanghai grease factory produces, 6.8 parts.
The bamboo powder flute tube stock external diameter ￠ 20mm that makes, wall thickness 4mm.
Embodiment 4: making method is identical with embodiment 1, and difference is that the starting material ingredients weight parts of bamboo powder flute tube stock is:
Polyvinyl chloride (PVC) RESINS (PVC), 100 parts;
Dioctyl phthalate (DOP) (DOP), 7.5 parts;
Refining bamboo powder (200-300 order), 60 parts;
Chlorinatedpolyethylene (CPE), 2.5 parts;
Oxidized polyethlene wax (PE), 1.2 parts;
Modifier (ACR) is the T-175 that Weifang, Shandong chemical general factory is produced, 0.39 part;
Ca-Zn liquid composite stabilizing agent is the one package stabilizer LH800 that Yan'an, Shanghai grease factory produces, 7.5 parts.
The bamboo powder flute tube stock external diameter ￠ 25mm that makes, wall thickness 4mm.
Claims (5)
1. bamboo powder flute tube stock, it is characterized in that: starting material ingredients weight parts ratio is:
100 parts of polyvinyl chloride (PVC) RESINS;
4～8 parts of dioctyl phthalate (DOP)s;
50～80 parts in refining bamboo powder;
2～4 parts of chlorinatedpolyethylenees;
0.6～1.2 part of polyethylene wax;
0.3～0.6 part of modifier ACR;
5～8 parts of one package stabilizers;
The granularity of described refining bamboo powder is between the 200-300 order, and its moisture content is less than weight fraction 5%; Described one package stabilizer is a calcium-zinc composite stabilizing agent.
2. bamboo powder flute tube stock according to claim 1 is characterized in that: described one package stabilizer is LH800.
3. bamboo powder flute tube stock according to claim 1 is characterized in that: described polyethylene wax is an oxidized polyethlene wax.
4. bamboo powder flute tube stock according to claim 1 is characterized in that: described polyethylene wax is a low molecular weight polyethylene wax, and wherein the molecular weight of low molecular weight polyethylene wax is between 1500～4000.
5. according to the preparation method of claim 1,2,3 or 4 described bamboo powder flute tube stocks, it is characterized in that:
(1), takes by weighing corresponding weight and add mixer according to weight ratio and mix at first the refining bamboo powder of polyvinyl chloride (PVC) RESINS and 200～300 purposes;
(2) again other material is added in the mixer, mix, be warming up to 100～120 ℃;
(3) enter in the cold mixer blowing when temperature is reduced to 30～40 ℃ again after mixed;
(4) and then enter forcing machine and extrude, temperature is at 200～230 ℃, high pressure 15～25MPa, tube outer diameter 15～35mm, wall thickness 2～6mm;
(5) shaping pipe is cut into pieces by desired length, the bamboo powder flute tube stock finished product is made in check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101315968A CN101519519B (en) | 2009-04-09 | 2009-04-09 | Bamboo powder flute tube stock and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101315968A CN101519519B (en) | 2009-04-09 | 2009-04-09 | Bamboo powder flute tube stock and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101519519A CN101519519A (en) | 2009-09-02 |
| CN101519519B true CN101519519B (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101315968A Expired - Fee Related CN101519519B (en) | 2009-04-09 | 2009-04-09 | Bamboo powder flute tube stock and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1345654A (en) * | 2000-09-26 | 2002-04-24 | 郑振发 | Thermal plasticity plastics and wood (bamboo) powder compound material and application thereof |
| CN1827699A (en) * | 2006-04-03 | 2006-09-06 | 中国科学院广州化学研究所 | Bamboo powder-polyvinyl chloride composite materials and process for preparing same |
| CN1865339A (en) * | 2006-05-08 | 2006-11-22 | 广东联塑科技实业有限公司 | Bamboo/plastic surface crusting composite material and its preparation method |
-
2009
- 2009-04-09 CN CN2009101315968A patent/CN101519519B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1345654A (en) * | 2000-09-26 | 2002-04-24 | 郑振发 | Thermal plasticity plastics and wood (bamboo) powder compound material and application thereof |
| CN1827699A (en) * | 2006-04-03 | 2006-09-06 | 中国科学院广州化学研究所 | Bamboo powder-polyvinyl chloride composite materials and process for preparing same |
| CN1865339A (en) * | 2006-05-08 | 2006-11-22 | 广东联塑科技实业有限公司 | Bamboo/plastic surface crusting composite material and its preparation method |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2004-181737A 2004.07.02 |
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| CN101519519A (en) | 2009-09-02 |
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