CN107459696A - A kind of LED belt reel and its preparation technology using HDPE plastic as main material - Google Patents
A kind of LED belt reel and its preparation technology using HDPE plastic as main material Download PDFInfo
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- CN107459696A CN107459696A CN201710774402.0A CN201710774402A CN107459696A CN 107459696 A CN107459696 A CN 107459696A CN 201710774402 A CN201710774402 A CN 201710774402A CN 107459696 A CN107459696 A CN 107459696A
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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Abstract
The present invention relates to LED belt reel technical field, more particularly to a kind of LED belt reel and its preparation technology using HDPE plastic as main material, the LED belt reel using HDPE plastic as main material, is molded, mixed plastic particles are made up of following component by mixed plastic particles：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant.The LED belt reel being molded by the mixed plastic particles of the present invention, due to being modified by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE plastic, the resistance to elevated temperatures and strength character of the LED belt reel can be improved, the consumption of HDPE plastic can be reduced in the case where reaching same performance, and then reduces production cost.This is simple as the preparation technology of the LED belt reel of main material using HDPE plastic, and production cost is low.
Description
Technical field
The present invention relates to LED belt reel technical field, and in particular to a kind of LED using HDPE plastic as main material is rolled up
Disk and its preparation technology.
Background technology
LED refers to LED to be assembled on the FPC (FPC) or PCB hardboards of strip, because of its shape of product picture
One strap is the same and gains the name.Because service life length (normally the life-span was at 8~100,000 hours), green and gradually exist
Show up prominently in various decoration industries.Flexible LED lamp band refers to use LED of the FPC FPCs as substrate, and it can be with
Any bending winding, has preferable decorative effect.And the reel for being used to store LED of prior art, because being pure modeling
Material prepare, it is necessary to consume substantial amounts of plastic raw materials prepare LED belt reel could be so that reel meets performance requirement, therefore cause
The consumption material of LED belt reel is more, and production cost is high.
The content of the invention
An object of the present invention is in view of the shortcomings of the prior art, there is provided a kind of LED using HDPE plastic as main material
Light bar reel, LED belt reel that should be using HDPE plastic as main material have the advantages of consumption material is few, production cost is low.
The second object of the present invention is in view of the shortcomings of the prior art, there is provided a kind of LED using HDPE plastic as main material
The preparation technology of light bar reel.
One of to achieve these goals, the present invention adopts the following technical scheme that：
A kind of LED belt reel using HDPE plastic as main material is provided, is molded by mixed plastic particles, the mixing
Plastic grain is made up of the component of following parts by weight：
Preferably, the mixed plastic particles are made up of the component of following parts by weight：
The silane coupler is γ-(oxygen of 2,3- epoxies third) propyl trimethoxy silicane or the ethoxy of γ-aminopropyl three
The composition of one or both of base silane.
The plasticizer be phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate or phthalic acid two just
One kind or any two or more composition in monooctyl ester.
The catalyst is sodium hydroxide solution or potassium hydroxide solution.
The molar concentration of the sodium hydroxide solution is 1mol/L~3mol/L, the molar concentration of the potassium hydroxide solution
For 1mol/L~3mol/L.
The dispersant is Tissuemat E or stearmide.
To achieve these goals two, the present invention adopts the following technical scheme that：
A kind of preparation technology using HDPE plastic as the LED belt reel of main material is provided, it comprises the following steps：
The first step, the preparation of mixed plastic particles, comprises the following steps：
Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；
Step 2, certain temperature is heated to the mixture that step 1 obtains, then while stirring toward in the mixture
The catalyst of formula ratio is added, after reacting certain time, reaction product is made；
Step 3, after the fusing of the HDPE plastic of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and
Reaction product is added in the plastics of molten state made from step 2, is then merged at a certain temperature, then is drawn
Bar, cooling and cut off operation, mixed plastic particles are made；
Second step, obtained mixed plastic particles in the first step are molded through injection machine injection pressing mold at a certain temperature,
The LED belt reel using HDPE plastic as main material is made.
In above-mentioned technical proposal, two the step of the first step in, the mixture that step 1 obtains is heated to 90 DEG C~
100 DEG C, then after reacting 20min~30min, it is made anti-toward the catalyst of addition formula ratio in the mixture while stirring
Answer product.
In above-mentioned technical proposal, three the step of the first step in, fusion temperature is 260 DEG C~300 DEG C；
In the second step, obtained mixed plastic particles in the first step are molded at 280 DEG C~320 DEG C through injection machine
Pressing mold is molded.
Compared with prior art, beneficial effect is the present invention：
(1) a kind of LED belt reel using HDPE plastic as main material provided by the invention, by mixed plastic particles injection
Into mixed plastic particles are made up of following component：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, increasing
Mould agent, catalyst and dispersant.The LED using HDPE plastic as main material being molded by the mixed plastic particles of the present invention
Reel, due to being moulded by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE
Material is modified, it is possible to increase the resistance to elevated temperatures and strength character of the LED belt reel, in the case where reaching same performance
The consumption of HDPE plastic can be reduced, and then reduces production cost.
(2) a kind of preparation technology using HDPE plastic as the LED belt reel of main material provided by the invention, by aluminium hydroxide
After colloid and silane coupler mixing, in the presence of catalyst, pass through graft reaction so that the aluminium in alumine hydroxide colloid is former
Son is coupled in silane coupler, and reaction product is made, then again by the reaction product and acrylic resin scattered
It is scattered in the presence of agent and plasticizer in the HDPE plastic under molten state, and then mixed plastic particles is made, then by mixing
Plastic grain is molded into the LED belt reel using HDPE plastic as main material, and the preparation technology is obtained using HDPE plastic as main material
LED belt reel, have high-temperature resistant result good and the advantages of strength character is good, can subtract in the case where reaching same performance
The consumption of few HDPE plastic, and then reduce production cost.
(3) a kind of preparation technology using HDPE plastic as the LED belt reel of main material provided by the invention, there is technique letter
Single, production cost is low, and the characteristics of large-scale production can be applied to.
Embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining
The present invention, it is not intended to limit the present invention.
Embodiment 1.
A kind of LED belt reel using HDPE plastic as main material, it is molded by mixed plastic particles, wherein, mixing modeling
Material particle is made up of the component of following parts by weight：
In the present embodiment, silane coupler is γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane.
In the present embodiment, plasticizer is phthalic acid two (2- ethyl hexyls) ester.
In the present embodiment, catalyst is sodium hydroxide solution.
In the present embodiment, the molar concentration of sodium hydroxide solution is 2mol/L.
In the present embodiment, dispersant is Tissuemat E.
A kind of above-mentioned preparation technology using HDPE plastic as the LED belt reel of main material, it comprises the following steps：
The first step, the preparation of mixed plastic particles, comprises the following steps：
Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；
Step 2,95 DEG C are heated to the mixture that step 1 obtains, then while stirring toward adding in the mixture
The catalyst of formula ratio, after reacting 25min, reaction product is made；
Step 3, after the fusing of the HDPE plastic of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and
Reaction product is added in the plastics of molten state made from step 2, is then merged at 280 DEG C, then carry out tie rod,
Cooling and cut off operation, mixed plastic particles are made；
Second step, obtained mixed plastic particles in the first step are molded at 300 DEG C through injection machine injection pressing mold, that is, made
Obtain the LED belt reel using HDPE plastic as main material.
A kind of LED belt reel using HDPE plastic as main material of the present embodiment, is molded by mixed plastic particles, is mixed
Plastic grain is closed to be made up of following component：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer,
Catalyst and dispersant.The LED belt reel using HDPE plastic as main material being molded by the mixed plastic particles of the present invention,
Due to being entered by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE plastic
Row is modified, it is possible to increase the resistance to elevated temperatures and strength character of the LED belt reel, can in the case where reaching same performance
The consumption of HDPE plastic is reduced, and then reduces production cost.
Embodiment 2.
A kind of LED belt reel using HDPE plastic as main material, it is molded by mixed plastic particles, wherein, mixing modeling
Material particle is made up of the component of following parts by weight：
In the present embodiment, silane coupler is γ-aminopropyl triethoxysilane.
In the present embodiment, plasticizer is dioctyl phthalate.
In the present embodiment, catalyst is sodium hydroxide solution.
In the present embodiment, the molar concentration of sodium hydroxide solution is 1mol/L.
In the present embodiment, dispersant is stearmide.
A kind of above-mentioned preparation technology using HDPE plastic as the LED belt reel of main material, it comprises the following steps：
The first step, the preparation of mixed plastic particles, comprises the following steps：
Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；
Step 2,90 DEG C are heated to the mixture that step 1 obtains, then while stirring toward adding in the mixture
The catalyst of formula ratio, after reacting 30min, reaction product is made；
Step 3, after the fusing of the HDPE plastic of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and
Reaction product is added in the plastics of molten state made from step 2, is then merged at 260 DEG C, then carry out tie rod,
Cooling and cut off operation, mixed plastic particles are made；
Second step, obtained mixed plastic particles in the first step are molded at 280 DEG C through injection machine injection pressing mold, that is, made
Obtain the LED belt reel using HDPE plastic as main material.
A kind of LED belt reel using HDPE plastic as main material of the present embodiment, is molded by mixed plastic particles, is mixed
Plastic grain is closed to be made up of following component：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer,
Catalyst and dispersant.The LED belt reel using HDPE plastic as main material being molded by the mixed plastic particles of the present invention,
Due to being entered by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE plastic
Row is modified, it is possible to increase the resistance to elevated temperatures and strength character of the LED belt reel, can in the case where reaching same performance
The consumption of HDPE plastic is reduced, and then reduces production cost.
Embodiment 3.
A kind of LED belt reel using HDPE plastic as main material, it is molded by mixed plastic particles, wherein, mixing modeling
Material particle is made up of the component of following parts by weight：
In the present embodiment, silane coupler is γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane and γ-aminopropyl
The composition of triethoxysilane.
In the present embodiment, plasticizer is di-n-octyl phthalate.
In the present embodiment, catalyst is sodium hydroxide solution.
In the present embodiment, the molar concentration of sodium hydroxide solution is 3mol/L.
In the present embodiment, dispersant is Tissuemat E.
A kind of above-mentioned preparation technology using HDPE plastic as the LED belt reel of main material, it comprises the following steps：
The first step, the preparation of mixed plastic particles, comprises the following steps：
Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；
Step 2,100 DEG C are heated to the mixture that step 1 obtains, then while stirring toward adding in the mixture
The catalyst of formula ratio, after reacting 20min, reaction product is made；
Step 3, after the fusing of the HDPE plastic of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and
Reaction product is added in the plastics of molten state made from step 2, is then merged at 300 DEG C, then carry out tie rod,
Cooling and cut off operation, mixed plastic particles are made；
Second step, obtained mixed plastic particles in the first step are molded at 320 DEG C through injection machine injection pressing mold, that is, made
Obtain the LED belt reel using HDPE plastic as main material.
A kind of LED belt reel using HDPE plastic as main material of the present embodiment, is molded by mixed plastic particles, is mixed
Plastic grain is closed to be made up of following component：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer,
Catalyst and dispersant.The LED belt reel using HDPE plastic as main material being molded by the mixed plastic particles of the present invention,
Due to being entered by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE plastic
Row is modified, it is possible to increase the resistance to elevated temperatures and strength character of the LED belt reel, can in the case where reaching same performance
The consumption of HDPE plastic is reduced, and then reduces production cost.
Embodiment 4.
A kind of LED belt reel using HDPE plastic as main material, it is molded by mixed plastic particles, wherein, mixing modeling
Material particle is made up of the component of following parts by weight：
In the present embodiment, silane coupler is γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane.
In the present embodiment, plasticizer is the combination of (2- ethyl hexyls) ester of phthalic acid two and dioctyl phthalate
Thing.
In the present embodiment, catalyst is potassium hydroxide solution.
In the present embodiment, the molar concentration of potassium hydroxide solution is 2mol/L.
In the present embodiment, dispersant is stearmide.
A kind of above-mentioned preparation technology using HDPE plastic as the LED belt reel of main material, it comprises the following steps：
The first step, the preparation of mixed plastic particles, comprises the following steps：
Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；
Step 2,93 DEG C are heated to the mixture that step 1 obtains, then while stirring toward adding in the mixture
The catalyst of formula ratio, after reacting 28min, reaction product is made；
Step 3, after the fusing of the HDPE plastic of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and
Reaction product is added in the plastics of molten state made from step 2, is then merged at 270 DEG C, then carry out tie rod,
Cooling and cut off operation, mixed plastic particles are made；
Second step, obtained mixed plastic particles in the first step are molded at 290 DEG C through injection machine injection pressing mold, that is, made
Obtain the LED belt reel using HDPE plastic as main material.
A kind of LED belt reel using HDPE plastic as main material of the present embodiment, is molded by mixed plastic particles, is mixed
Plastic grain is closed to be made up of following component：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer,
Catalyst and dispersant.The LED belt reel using HDPE plastic as main material being molded by the mixed plastic particles of the present invention,
Due to being entered by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE plastic
Row is modified, it is possible to increase the resistance to elevated temperatures and strength character of the LED belt reel, can in the case where reaching same performance
The consumption of HDPE plastic is reduced, and then reduces production cost.
Embodiment 5.
A kind of LED belt reel using HDPE plastic as main material, it is molded by mixed plastic particles, wherein, mixing modeling
Material particle is made up of the component of following parts by weight：
In the present embodiment, silane coupler is γ-aminopropyl triethoxysilane.
In the present embodiment, plasticizer is the composition of dioctyl phthalate and di-n-octyl phthalate.
In the present embodiment, catalyst is potassium hydroxide solution.
In the present embodiment, the molar concentration of potassium hydroxide solution is 1mol/L.
In the present embodiment, dispersant is Tissuemat E.
A kind of above-mentioned preparation technology using HDPE plastic as the LED belt reel of main material, it comprises the following steps：
The first step, the preparation of mixed plastic particles, comprises the following steps：
Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；
Step 2,98 DEG C are heated to the mixture that step 1 obtains, then while stirring toward adding in the mixture
The catalyst of formula ratio, after reacting 22min, reaction product is made；
Step 3, after the fusing of the HDPE plastic of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and
Reaction product is added in the plastics of molten state made from step 2, is then merged at 290 DEG C, then carry out tie rod,
Cooling and cut off operation, mixed plastic particles are made；
Second step, obtained mixed plastic particles in the first step are molded at 310 DEG C through injection machine injection pressing mold, that is, made
Obtain the LED belt reel using HDPE plastic as main material.
A kind of LED belt reel using HDPE plastic as main material of the present embodiment, is molded by mixed plastic particles, is mixed
Plastic grain is closed to be made up of following component：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer,
Catalyst and dispersant.The LED belt reel using HDPE plastic as main material being molded by the mixed plastic particles of the present invention,
Due to being entered by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE plastic
Row is modified, it is possible to increase the resistance to elevated temperatures and strength character of the LED belt reel, can in the case where reaching same performance
The consumption of HDPE plastic is reduced, and then reduces production cost.
Embodiment 6.
A kind of LED belt reel using HDPE plastic as main material, it is molded by mixed plastic particles, wherein, mixing modeling
Material particle is made up of the component of following parts by weight：
In the present embodiment, silane coupler is γ-(2,3- the third oxygen of epoxy) propyl trimethoxy silicane.
In the present embodiment, plasticizer is phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate and adjacent benzene two
The composition of formic acid di-n-octyl.
In the present embodiment, catalyst is potassium hydroxide solution.
In the present embodiment, the molar concentration of potassium hydroxide solution is 3mol/L.
In the present embodiment, dispersant is Tissuemat E.
A kind of above-mentioned preparation technology using HDPE plastic as the LED belt reel of main material, it comprises the following steps：
The first step, the preparation of mixed plastic particles, comprises the following steps：
Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；
Step 2,100 DEG C are heated to the mixture that step 1 obtains, then while stirring toward adding in the mixture
The catalyst of formula ratio, after reacting 23min, reaction product is made；
Step 3, after the fusing of the HDPE plastic of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and
Reaction product is added in the plastics of molten state made from step 2, is then merged at 285 DEG C, then carry out tie rod,
Cooling and cut off operation, mixed plastic particles are made；
Second step, obtained mixed plastic particles in the first step are molded at 315 DEG C through injection machine injection pressing mold, that is, made
Obtain the LED belt reel using HDPE plastic as main material.
A kind of LED belt reel using HDPE plastic as main material of the present embodiment, is molded by mixed plastic particles, is mixed
Plastic grain is closed to be made up of following component：HDPE plastic, acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer,
Catalyst and dispersant.The LED belt reel using HDPE plastic as main material being molded by the mixed plastic particles of the present invention,
Due to being entered by acrylic resin, alumine hydroxide colloid, silane coupler, plasticizer, catalyst and dispersant to HDPE plastic
Row is modified, it is possible to increase the resistance to elevated temperatures and strength character of the LED belt reel, can in the case where reaching same performance
The consumption of HDPE plastic is reduced, and then reduces production cost.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
- A kind of 1. LED belt reel using HDPE plastic as main material, it is characterised in that：It is molded by mixed plastic particles, institute Mixed plastic particles are stated to be made up of the component of following parts by weight：
- A kind of 2. LED belt reel using HDPE plastic as main material according to claim 1, it is characterised in that：It is described mixed Plastic grain is closed to be made up of the component of following parts by weight：
- A kind of 3. LED belt reel using HDPE plastic as main material according to claim 1, it is characterised in that：The silicon Alkane coupling agent is one kind in γ-(oxygen of 2,3- epoxies third) propyl trimethoxy silicane or γ-aminopropyl triethoxysilane Or two kinds of composition.
- A kind of 4. LED belt reel using HDPE plastic as main material according to claim 1, it is characterised in that：The increasing Modeling agent be phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate or di-n-octyl phthalate in one kind or Any two or more composition.
- A kind of 5. LED belt reel using HDPE plastic as main material according to claim 1, it is characterised in that：It is described to urge Agent is sodium hydroxide solution or potassium hydroxide solution.
- A kind of 6. LED belt reel using HDPE plastic as main material according to claim 5, it is characterised in that：The hydrogen The molar concentration of sodium hydroxide solution is 1mol/L~3mol/L, the molar concentration of the potassium hydroxide solution for 1mol/L~ 3mol/L。
- A kind of 7. LED belt reel using HDPE plastic as main material according to claim 1, it is characterised in that：Described point Powder is Tissuemat E or stearmide.
- 8. a kind of preparation technology using HDPE plastic as the LED belt reel of main material described in claim 1 to 7 any one, It is characterized in that：It comprises the following steps：The first step, the preparation of mixed plastic particles, comprises the following steps：Step 1, by the alumine hydroxide colloid and silane coupler of formula ratio, it is sufficiently mixed uniformly, obtains mixture；Step 2, certain temperature is heated to the mixture that step 1 obtains, then while stirring toward adding in the mixture The catalyst of formula ratio, after reacting certain time, reaction product is made；Step 3, after the HDPE plastic fusing of formula ratio, by the acrylic resin of formula ratio, plasticizer, dispersant and step Reaction product is added in the plastics of molten state made from two, is then merged at a certain temperature, then carries out tie rod, cold But and cut off operation, mixed plastic particles are made；Second step, by obtained mixed plastic particles in the first step at a certain temperature through injection machine injection pressing mold shaping, that is, make Obtain the LED belt reel using HDPE plastic as main material.
- 9. a kind of preparation technology using HDPE plastic as the LED belt reel of main material according to claim 8, its feature exist In：In the step of first step two, 90 DEG C~100 DEG C are heated to the mixture that step 1 obtains, it is then past while stirring The catalyst of formula ratio is added in the mixture, after reacting 20min~30min, reaction product is made.
- 10. a kind of preparation technology using HDPE plastic as the LED belt reel of main material according to claim 8, its feature It is：In the step of first step three, fusion temperature is 260 DEG C~300 DEG C；In the second step, obtained mixed plastic particles in the first step are molded pressing mold at 280 DEG C~320 DEG C through injection machine Shaping.
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