CN108864531A - A kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable - Google Patents
A kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable Download PDFInfo
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
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- 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
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- C08K2003/2224—Magnesium hydroxide
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- C08K5/00—Use of organic ingredients
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Abstract
The invention discloses a kind of preparation methods of the high density polyethylene pipe material of environment-friendly degradable, polyethylene pipe material component includes 20-40 parts of high density polyethylene (HDPE) in parts by weight, 10-20 parts of plasticizing mother particle, 5-10 parts of calcium carbonate superfine powder, 4-12 parts of glass fibre, 2-6 parts of nano silicon micronization, 2-6 parts of graphene, 3-9 parts of cenosphere, 2-8 parts of carbon nanotube, 4-10 parts of silane coupling agent, 2-8 parts of fire retardant, preparation method of the present invention is simple, polyethylene pipe material obtained has excellent fire-retardant, resistance to compression, the performance of tear-proof, degradability is good simultaneously, it does not pollute the environment.
Description
Technical field
The present invention relates to polyethylene pipe material preparation technical field, specially a kind of high density polyethylene (HDPE) of environment-friendly degradable
The preparation method of tube material.
Background technique
The generally linear high molecular material of high density polyethylene (HDPE), rigidity with higher and preferable heat resistance are extensive
Applied to manufacture film, tubing, various hollow products and injection-molded item etc..
With the continuous expansion of polyvinyl piping materials application field and the market competition of fierceness, such as how lower cost production
The tubing met the requirements out becomes the main target that each producer chases.The filling-modified composite material used of polyethylene is with its resistance to resistance
First choice of the advantages of combustion property is strong, shock resistance is excellent, becomes a useful person that shrink of product rate is small, cost of material is low etc. as each producer.Mesh
Preceding polyethylene pipe material is fire-retardant, abrasion resistant effect is poor, causes product service life short.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of the high density polyethylene pipe material of environment-friendly degradable, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of high density polyethylene pipe of environment-friendly degradable
The preparation method of material, polyethylene pipe material component include 20-40 parts of high density polyethylene (HDPE), plasticizing mother particle 10- in parts by weight
20 parts, 5-10 parts of calcium carbonate superfine powder, 4-12 parts of glass fibre, 2-6 parts of nano silicon micronization, 2-6 parts of graphene, cenosphere 3-9
Part, 2-8 parts of carbon nanotube, 4-10 parts of silane coupling agent, 2-8 parts of fire retardant.
Preferably, the preferred composition proportion of polyethylene pipe material component includes 30 parts of high density polyethylene (HDPE), plasticizing mother particle 15
Part, 8 parts of calcium carbonate superfine powder, 8 parts of glass fibre, 4 parts of nano silicon micronization, 4 parts of graphene, 6 parts of cenosphere, 5 parts of carbon nanotube,
7 parts of silane coupling agent, 5 parts of fire retardant.
Preferably, the fire retardant is by 30% antimony trichloride, 20% amine sulfate, 30% magnesium hydroxide, 20% citric acid group
At.
Preferably, preparation method includes the following steps：
A, it is added after mixing calcium carbonate superfine powder, glass fibre, nano silicon micronization, graphene, cenosphere, carbon nanotube
Ball milling in ball mill, time 4min-10min obtain mixture A；
B, plasticizing mother particle, silane coupling agent, fire retardant are added in mixture A, is added after being sufficiently mixed low in agitator tank
Speed stirring, stirring rate are 200-400 revs/min, and time 8min-18min obtains mixture B；
C, high density polyethylene (HDPE) is added in mixture B, is added in kneading machine and is kneaded after being sufficiently mixed, melting temperature is
180 DEG C -220 DEG C, time 20min-50min obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion to get high density polyethylene pipe material is arrived.
Compared with prior art, the beneficial effects of the invention are as follows：Preparation method of the present invention is simple, polyvinyl piping materials obtained
Expect the performance with excellent fire-retardant, resistance to compression, tear-proof, while degradability is good, does not pollute the environment；Wherein, of the invention
Nano silicon micronization, graphene, the cenosphere of middle addition can further increase wear-resisting, the compressive property of polyethylene pipe material；
The fire retardant effect of addition is good, its flame retardant rating can be made to reach V0；In addition, the preparation method operation letter that the present invention uses
It is single, the product of preparation can be made resistance to fire-retardant good with ageing-resistant effect, brittle fracture, good fluidity will not occur under room temperature.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides the following technical solutions：A kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable,
Polyethylene pipe material component includes 20-40 parts of high density polyethylene (HDPE), 10-20 parts of plasticizing mother particle, calcium carbonate superfine powder in parts by weight
5-10 parts, 4-12 parts of glass fibre, 2-6 parts of nano silicon micronization, 2-6 parts of graphene, 3-9 parts of cenosphere, carbon nanotube 2-8
Part, 4-10 parts of silane coupling agent, 2-8 parts of fire retardant；Wherein, fire retardant is by 30% antimony trichloride, 20% amine sulfate, 30% hydrogen-oxygen
Change magnesium, 20% citric acid composition.
Embodiment one：
Polyethylene pipe material component includes 20 parts of high density polyethylene (HDPE), 10 parts of plasticizing mother particle, ultra-fine carbonic acid in parts by weight
5 parts of calcium, 4 parts of glass fibre, 2 parts of nano silicon micronization, 2 parts of graphene, 3 parts of cenosphere, carbon nanotube 2, silane coupling agent 4
Part, 2 parts of fire retardant.
The preparation method of the present embodiment includes the following steps：
A, it is added after mixing calcium carbonate superfine powder, glass fibre, nano silicon micronization, graphene, cenosphere, carbon nanotube
Ball milling in ball mill, time 4min obtain mixture A；
B, plasticizing mother particle, silane coupling agent, fire retardant are added in mixture A, is added after being sufficiently mixed low in agitator tank
Speed stirring, stirring rate are 200 revs/min, and time 8min obtains mixture B；
C, high density polyethylene (HDPE) is added in mixture B, is added in kneading machine and is kneaded after being sufficiently mixed, melting temperature is
180 DEG C, time 20min obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion to get high density polyethylene pipe material is arrived.
Embodiment two：
Polyethylene pipe material component includes 40 parts of high density polyethylene (HDPE), 20 parts of plasticizing mother particle, ultra-fine carbonic acid in parts by weight
It is 10 parts of calcium, 12 parts of glass fibre, 6 parts of nano silicon micronization, 6 parts of graphene, 9 parts of cenosphere, 8 parts of carbon nanotube, silane coupled
10 parts of agent, 8 parts of fire retardant.
The preparation method of the present embodiment includes the following steps：
A, it is added after mixing calcium carbonate superfine powder, glass fibre, nano silicon micronization, graphene, cenosphere, carbon nanotube
Ball milling in ball mill, time 10min obtain mixture A；
B, plasticizing mother particle, silane coupling agent, fire retardant are added in mixture A, is added after being sufficiently mixed low in agitator tank
Speed stirring, stirring rate are 400 revs/min, and time 18min obtains mixture B；
C, high density polyethylene (HDPE) is added in mixture B, is added in kneading machine and is kneaded after being sufficiently mixed, melting temperature is
220 DEG C, time 50min obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion to get high density polyethylene pipe material is arrived.
Embodiment three：
Polyethylene pipe material component includes 25 parts of high density polyethylene (HDPE), 12 parts of plasticizing mother particle, ultra-fine carbonic acid in parts by weight
6 parts of calcium, 5 parts of glass fibre, 3 parts of nano silicon micronization, 3 parts of graphene, 4 parts of cenosphere, 3 parts of carbon nanotube, silane coupling agent 5
Part, 3 parts of fire retardant.
The preparation method of the present embodiment includes the following steps：
A, it is added after mixing calcium carbonate superfine powder, glass fibre, nano silicon micronization, graphene, cenosphere, carbon nanotube
Ball milling in ball mill, time 5min obtain mixture A；
B, plasticizing mother particle, silane coupling agent, fire retardant are added in mixture A, is added after being sufficiently mixed low in agitator tank
Speed stirring, stirring rate are 250 revs/min, and time 10min obtains mixture B；
C, high density polyethylene (HDPE) is added in mixture B, is added in kneading machine and is kneaded after being sufficiently mixed, melting temperature is
185 DEG C, time 25min obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion to get high density polyethylene pipe material is arrived.
Example IV：
Polyethylene pipe material component includes 35 parts of high density polyethylene (HDPE), 18 parts of plasticizing mother particle, ultra-fine carbonic acid in parts by weight
8 parts of calcium, 10 parts of glass fibre, 5 parts of nano silicon micronization, 5 parts of graphene, 8 parts of cenosphere, 7 parts of carbon nanotube, silane coupling agent
9 parts, 7 parts of fire retardant.
The preparation method of the present embodiment includes the following steps：
A, it is added after mixing calcium carbonate superfine powder, glass fibre, nano silicon micronization, graphene, cenosphere, carbon nanotube
Ball milling in ball mill, time 9min obtain mixture A；
B, plasticizing mother particle, silane coupling agent, fire retardant are added in mixture A, is added after being sufficiently mixed low in agitator tank
Speed stirring, stirring rate are 350 revs/min, and time 16min obtains mixture B；
C, high density polyethylene (HDPE) is added in mixture B, is added in kneading machine and is kneaded after being sufficiently mixed, melting temperature is
210 DEG C, time 45min obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion to get high density polyethylene pipe material is arrived.
Embodiment five：
Polyethylene pipe material component includes 30 parts of high density polyethylene (HDPE), 15 parts of plasticizing mother particle, ultra-fine carbonic acid in parts by weight
8 parts of calcium, 8 parts of glass fibre, 4 parts of nano silicon micronization, 4 parts of graphene, 6 parts of cenosphere, 5 parts of carbon nanotube, silane coupling agent 7
Part, 5 parts of fire retardant.
The preparation method of the present embodiment includes the following steps：
A, it is added after mixing calcium carbonate superfine powder, glass fibre, nano silicon micronization, graphene, cenosphere, carbon nanotube
Ball milling in ball mill, time 7min obtain mixture A；
B, plasticizing mother particle, silane coupling agent, fire retardant are added in mixture A, is added after being sufficiently mixed low in agitator tank
Speed stirring, stirring rate are 300 revs/min, and time 13min obtains mixture B；
C, high density polyethylene (HDPE) is added in mixture B, is added in kneading machine and is kneaded after being sufficiently mixed, melting temperature is
200 DEG C, time 35min obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion to get high density polyethylene pipe material is arrived.
Experimental example：
High density polyethylene pipe material made from various embodiments of the present invention is tested for the property, data such as following table is obtained：
| Compression strength (MPA) | Elongation at break (%) | |
| Embodiment one | 55 | 240 |
| Embodiment two | 58 | 235 |
| Embodiment three | 54 | 238 |
| Example IV | 59 | 242 |
| Embodiment five | 62 | 245 |
Preparation method of the present invention is simple, and polyethylene pipe material obtained has the property of excellent fire-retardant, resistance to compression, tear-proof
Can, while degradability is good, does not pollute the environment；Wherein, the nano silicon micronization that is added in the present invention, graphene, hollow micro-
Pearl can further increase wear-resisting, the compressive property of polyethylene pipe material；The fire retardant effect of addition is good, can make it
Flame retardant rating reaches V0；In addition, the preparation method that the present invention uses is easy to operate, the product of preparation can be made resistance to fire-retardant and resistance to old
It is good to change effect, brittle fracture, good fluidity will not occur under room temperature.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable, it is characterised in that：Polyethylene pipe material group
Divide includes high density polyethylene (HDPE) 20-40 parts, 10-20 parts of plasticizing mother particle, 5-10 parts of calcium carbonate superfine powder, glass fibre in parts by weight
4-12 parts, 2-6 parts of nano silicon micronization, 2-6 parts of graphene, 3-9 parts of cenosphere, 2-8 parts of carbon nanotube, silane coupling agent 4-10
Part, 2-8 parts of fire retardant.
2. a kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable according to claim 1, feature
It is：The preferred composition proportion of polyethylene pipe material component includes 30 parts of high density polyethylene (HDPE), 15 parts of plasticizing mother particle, ultra-fine carbonic acid
8 parts of calcium, 8 parts of glass fibre, 4 parts of nano silicon micronization, 4 parts of graphene, 6 parts of cenosphere, 5 parts of carbon nanotube, silane coupling agent 7
Part, 5 parts of fire retardant.
3. a kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable according to claim 1, feature
It is：The fire retardant is made of 30% antimony trichloride, 20% amine sulfate, 30% magnesium hydroxide, 20% citric acid.
4. a kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable according to claim 1, feature
It is：Preparation method includes the following steps：
A, ball milling is added after mixing calcium carbonate superfine powder, glass fibre, nano silicon micronization, graphene, cenosphere, carbon nanotube
Ball milling in machine, time 4min-10min obtain mixture A；
B, plasticizing mother particle, silane coupling agent, fire retardant are added in mixture A, low speed in agitator tank is added after being sufficiently mixed and stirs
It mixes, stirring rate is 200-400 revs/min, and time 8min-18min obtains mixture B；
C, high density polyethylene (HDPE) is added in mixture B, after being sufficiently mixed be added kneading machine in be kneaded, melting temperature be 180 DEG C-
220 DEG C, time 20min-50min obtains mixture C；
D, mixture C is added twin-screw extrude into extrusion to get high density polyethylene pipe material is arrived.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810610079.8A CN108864531A (en) | 2018-06-13 | 2018-06-13 | A kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable |
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| CN201810610079.8A CN108864531A (en) | 2018-06-13 | 2018-06-13 | A kind of preparation method of the high density polyethylene pipe material of environment-friendly degradable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111234341A (en) * | 2018-11-28 | 2020-06-05 | 上海清远管业科技股份有限公司 | Special high-strength high-toughness HDPE (high-density polyethylene) glass fiber master batch for large-diameter pipes and preparation method thereof |
| CN111253665A (en) * | 2020-03-25 | 2020-06-09 | 北京石墨烯研究院 | High density polyethylene pipe and method for making same |
| CN111363226A (en) * | 2020-04-09 | 2020-07-03 | 江苏法斯特电力科技有限公司 | Low-temperature-resistant high-density polyethylene power cable protection pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542040A (en) * | 2003-11-07 | 2004-11-03 | 江苏法尔胜技术开发中心 | Composite for preparing polyethylene tube and method for preparing the same |
| CN103074080A (en) * | 2012-12-30 | 2013-05-01 | 胶州市富田化工有限公司 | Flame retardant |
-
2018
- 2018-06-13 CN CN201810610079.8A patent/CN108864531A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542040A (en) * | 2003-11-07 | 2004-11-03 | 江苏法尔胜技术开发中心 | Composite for preparing polyethylene tube and method for preparing the same |
| CN103074080A (en) * | 2012-12-30 | 2013-05-01 | 胶州市富田化工有限公司 | Flame retardant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111234341A (en) * | 2018-11-28 | 2020-06-05 | 上海清远管业科技股份有限公司 | Special high-strength high-toughness HDPE (high-density polyethylene) glass fiber master batch for large-diameter pipes and preparation method thereof |
| CN111253665A (en) * | 2020-03-25 | 2020-06-09 | 北京石墨烯研究院 | High density polyethylene pipe and method for making same |
| CN111363226A (en) * | 2020-04-09 | 2020-07-03 | 江苏法斯特电力科技有限公司 | Low-temperature-resistant high-density polyethylene power cable protection pipe |
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