CN108707270A - A kind of mineral polyethylene piping materials and preparation method thereof - Google Patents
A kind of mineral polyethylene piping materials and preparation method thereof Download PDFInfo
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- CN108707270A CN108707270A CN201810558590.8A CN201810558590A CN108707270A CN 108707270 A CN108707270 A CN 108707270A CN 201810558590 A CN201810558590 A CN 201810558590A CN 108707270 A CN108707270 A CN 108707270A
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of mineral polyethylene piping materials and preparation method thereof, include the following steps：A. raw material is chosen；B. it waits for feeding intake again after the completion of step a；C. after the completion of waiting for step b, antioxidant addition is carried out；D. after the completion of waiting for step c, blender is recycled；E. it after the completion of waiting for step d, then squeezes out；F. after the completion of waiting for step e, then sizing is carried out.By during polyethylene mixes, add HDPE resin 12%, EP rubbers 9%, silica gel 17%, fluorine glue 9%, perfluoroether 10%, increase the heat-resisting quantity of polyethylene raw material, the localized hyperthermia in mine hole can be successfully managed, increase antiageing effect, it can be by adding by butylated hydroxy anisole 16%, dibutyl hydroxy toluene 37%, propylgallate 8%, tert-butyl hydroquinone 14%, the antioxidant that acid phosphorous acid dodecyl ester 23% forms, increase the thermostability of polyvinyl piping materials, anti-corrosive properties and wear-resistant durability, convenient for being further applicable in the complex environment in mine hole, convenient for promoting the use of.
Description
Technical field
The present invention relates to a kind of polyvinyl piping materials processing technique field, specially a kind of mineral polyethylene piping materials and its preparation
Method.
Background technology
Polyvinyl piping materials are also known as high density polyethylene (HDPE).Polyethylene is that a kind of crystallinity is high, nonpolar thermoplastic resin.
The milky appearance of ortho states polyethylene, in meagre section in a degree of translucent.PE has excellent resistance to most of
The characteristic of life and chemicals for industrial use.Some kinds of chemicals will produce chemical attack, such as corrosive oxidation agent (dense nitre
Acid), aromatic hydrocarbon (dimethylbenzene) and halogenated hydrocarbon (carbon tetrachloride).The polymer is non-hygroscopic and the steam-preventing that has had, can use
In packaging applicationss.Polyethylene has good electrical property, especially dielectric strength high, it is made to be readily applicable to electric wire.
In to high molecular weight grades have fabulous impact resistance, polyvinyl piping materials room temperature even under -40F low temperatures in this way,
Secondly mine hole is the place for carrying out various natural minerals exploitations.
Currently, existing polyvinyl piping materials are in process, it is required for the steps such as being merged, squeezed out, cooled down and drawn
Suddenly, but in actual use, environment is complicated in mine hole, and wall is coarse, and duration occurs mine heat again, general polyvinyl piping materials because
It is not easy to for the particularity of field of employment because high temperature and friction can all lead to breakage and the oldization aggravation of polyvinyl piping materials
It is laid on a large scale, is also not easy to overhaul replacement in the future, these are all physical presence and urgent problem.
Invention content
The technical problem to be solved by the present invention is to overcome the defect of the prior art, provide a kind of mineral polyethylene piping materials and its
Preparation method, by during polyethylene mixes, adding HDPE resin 12%, EP rubbers 9%, silica gel 17%, fluorine glue
9%, perfluoroether 10% increases the heat-resisting quantity of polyethylene raw material, can successfully manage the localized hyperthermia in mine hole, increases anti-
Aging effect, can be by adding by butylated hydroxy anisole 16%, dibutyl hydroxy toluene 37%, propylgallate 8%, uncle
Butylhydroquinone 14%, 23% composition of acid phosphorous acid dodecyl ester antioxidant, increase the heat peaces of polyvinyl piping materials
Qualitative, anti-corrosive properties and wear-resistant durability, convenient for being further applicable in the complex environment in mine hole, convenient for promoting the use of.
To solve the above problems, the present invention provides the following technical solutions：A kind of mineral polyethylene piping materials and preparation method thereof,
Include the following steps：
A. the raw material chosen is carried out first spare；
B. it waits for feeding intake again after the completion of step a；
C. after the completion of waiting for step b, it is carried out at the same time the addition work of antioxidant；
D. after the completion of waiting for step c, blender is recycled to be stirred work；
E. it after the completion of waiting for step d, then is squeezed out；
F. after the completion of waiting for step e, then cooling sizing is carried out；
G. after the completion of waiting for step f, then traction label is carried out；
H. it after the completion of waiting for step g, finally carries out counting long cut-out packaging.
As a kind of preferred embodiment of the present invention, in the step a, it should check whether raw material has the quality certification, respectively
Can index whether meet national regulations, the raw material that no verification of conformity or the performance indicator of must not coming into operation are not inconsistent with standard is former
Material packaging should be complete, for packages in damaged condition, should could be thrown after testing department Authenticate afresh is qualified and ensures free from admixture pollution
Enter to use, wherein raw material is polyethylene 43%, HDPE resins 12%, EP rubbers 9%, silica gel 17%, fluorine glue 9%, perfluoroether
10%.
As a kind of preferred embodiment of the present invention, in the step b, need to carry out gradation behaviour during feeding intake
Make, be spaced in 5-8min, each inventory is no more than the 10% of total amount.
As a kind of preferred embodiment of the present invention, in the step c, the composition of additive is：Butylhydroxy fennel
Ether 16%, dibutyl hydroxy toluene 37%, propylgallate 8%, tert-butyl hydroquinone 14%, acid phosphorous acid dodecane
Base ester 23%.
As a kind of preferred embodiment of the present invention, in the step d, blender is vertical mixer, and rotating speed should be
Between 800-1200r/min, the mixed time is 20min, power：2.55kw.
As a kind of preferred embodiment of the present invention, in the step e, extruder uses conical double screw extruder,
Pressure in barrel squeezes out ranging from 170-230 DEG C of processing temperature up to 55MPa, anti-oxidant due to containing in pellet raw material
Agent so that raw material should not at high temperature the residence time it is long.
As a kind of preferred embodiment of the present invention, the step f in operation, using vacuum sizing and sprays water cooling
But, since the wall thickness of polyvinyl piping materials is generally thicker, outer diameter 200mm, R11 out of the ordinary tube wall thickness reach 18.2M or more, cause cold
But sizing speed is slow, it is therefore desirable to which longer production line, spraying cooling coolant-temperature gage are generally kept between 15-30C.
As a kind of preferred embodiment of the present invention, in operation, cooperation dragger is used the step g, will
The tubing of cooling and shaping is continuously pulled out from upstream equipments such as spraying cooling tanks, dragger need to be kept steady, the working clearance
For 25min.
The step h continuously measures pipe length in operation, using length meter, generally can tubing be cut to every
6m, 9m or 12m, length allowable deviation are i20m.
Compared with prior art, beneficial effects of the present invention are as follows：
A kind of mineral polyethylene piping materials of the present invention and preparation method thereof, by during polyethylene mixes, adding
HDPE resin 12%, EP rubbers 9%, silica gel 17%, fluorine glue 9%, perfluoroether 10%, increase the high temperature resistant of polyethylene raw material
Property, the localized hyperthermia in mine hole can be successfully managed, antiageing effect is increased, it can be by adding by butylated hydroxy anisole
16%, dibutyl hydroxy toluene 37%, propylgallate 8%, tert-butyl hydroquinone 14%, acid phosphorous acid dodecyl
The antioxidant of the composition of ester 23%, thermostability, anti-corrosive properties and the wear-resistant durability for increasing polyvinyl piping materials, convenient for further fitting
With the complex environment in mine hole, convenient for promoting the use of.
Specific implementation mode
The present invention provides a kind of technical solution：A kind of mineral polyethylene piping materials and preparation method thereof, include the following steps：
A. the raw material chosen is carried out first spare；
B. it waits for feeding intake again after the completion of step a；
C. after the completion of waiting for step b, it is carried out at the same time the addition work of antioxidant；
D. after the completion of waiting for step c, blender is recycled to be stirred work；
E. it after the completion of waiting for step d, then is squeezed out；
F. after the completion of waiting for step e, then cooling sizing is carried out；
G. after the completion of waiting for step f, then traction label is carried out；
H. it after the completion of waiting for step g, finally carries out counting long cut-out packaging.
In the step a, it should check whether raw material has whether the quality certification, every energy index meet national regulations, it must not
The raw material that no verification of conformity or the performance indicator of coming into operation are not inconsistent with standard, raw material packaging should be complete, for packages in damaged condition, answer
Can just come into operation after testing department Authenticate afresh is qualified and ensures free from admixture pollution, wherein raw material be polyethylene 43%,
HDPE resin 12%, EP rubbers 9%, silica gel 17%, fluorine glue 9%, perfluoroether 10%.
In the step b, needs to carry out gradation operation during feeding intake, be spaced in 5-8min, each inventory does not surpass
Cross the 10% of total amount.
In the step c, the composition of additive is：Butylated hydroxy anisole 16%, is not eaten dibutyl hydroxy toluene 37%
Sub- propyl propionate 8%, tert-butyl hydroquinone 14%, acid phosphorous acid dodecyl ester 23%.
In the step d, blender is vertical mixer, and rotating speed should be between 800-1200r/min, and the mixed time is
20min, power：2.55kw.
In the step e, extruder uses conical double screw extruder, and the pressure in barrel squeezes out processing up to 55MPa
Temperature range is 170-230 DEG C, due to containing antioxidant in pellet raw material so that raw material should not residence time at high temperature
It is long.
The step f in operation, using vacuum sizing and spray water cooling, due to polyvinyl piping materials wall thickness generally compared with
Thickness, outer diameter 200mm, R11 out of the ordinary tube wall thickness reach 18.2M or more, cause cooling and shaping speed slow, it is therefore desirable to longer
Production line, spraying cooling coolant-temperature gage are generally kept between 15-30C.
In operation, cooperation dragger is used the step g, by the tubing of cooling and shaping from spraying cooling tank etc.
Trip equipment continuously pulls out, and dragger need to be kept steady, working clearance 25min.
The step h continuously measures pipe length in operation, using length meter, generally can tubing be cut to every
6m, 9m or 12m, length allowable deviation are i20m.
In mineral polyethylene piping materials and preparation method thereof, by during polyethylene mixes, adding HDPE resin
12%, EP rubbers 9%, silica gel 17%, fluorine glue 9%, perfluoroether 10%, increase the heat-resisting quantity of polyethylene raw material, can have
Effect increases antiageing effect to the localized hyperthermia in mine hole, can be by adding by butylated hydroxy anisole 16%, dibutyl
Hydroxy-methylbenzene 37%, propylgallate 8%, tert-butyl hydroquinone 14%, acid phosphorous acid dodecyl ester 23% form
Antioxidant, the thermostability, anti-corrosive properties and the wear-resistant durability that increase polyvinyl piping materials, convenient for being further applicable in answering for mine hole
Heterocycle border, convenient for promoting the use of.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of mineral polyethylene piping materials and preparation method thereof, it is characterised in that：Include the following steps：
A. the raw material chosen is carried out first spare；
B. it waits for feeding intake again after the completion of step a；
C. after the completion of waiting for step b, it is carried out at the same time the addition work of antioxidant；
D. after the completion of waiting for step c, blender is recycled to be stirred work；
E. it after the completion of waiting for step d, then is squeezed out；
F. after the completion of waiting for step e, then cooling sizing is carried out；
G. after the completion of waiting for step f, then traction label is carried out；
H. it after the completion of waiting for step g, finally carries out counting long cut-out packaging.
2. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step a
In, it should check whether raw material has whether the quality certification, every energy index meet national regulations, and must not come into operation no verification of conformity
Or the raw material that performance indicator is not inconsistent with standard, raw material packaging should be complete, it, should be through testing department Authenticate afresh for packages in damaged condition
Qualification simultaneously ensures just come into operation after free from admixture pollutes, and wherein raw material is polyethylene 43%, HDPE resin 12%, EP rubbers
9%, silica gel 17%, fluorine glue 9%, perfluoroether 10%.
3. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step b
In, it needs to carry out gradation operation during feeding intake, is spaced in 5-8min, each inventory is no more than the 10% of total amount.
4. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step c
In, the composition of additive is：Butylated hydroxy anisole 16%, dibutyl hydroxy toluene 37%, propylgallate 8%, tertiary fourth
Base hydroquinone 14%, acid phosphorous acid dodecyl ester 23%.
5. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step d
In, blender is vertical mixer, and rotating speed should be between 800-1200r/min, and the mixed time is 20min, power：2.55kw.
6. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step e
In, extruder uses conical double screw extruder, and the pressure in barrel squeezes out processing temperature ranging from 170-230 up to 55MPa
DEG C, due to containing antioxidant in pellet raw material so that raw material should not at high temperature the residence time it is long.
7. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step f
In operation, outer diameter 200mm, out of the ordinary since the wall thickness of polyvinyl piping materials is generally thicker using vacuum sizing and spray water cooling
The tube wall thickness of R11 reaches 18.2M or more, causes cooling and shaping speed slow, it is therefore desirable to longer production line, spraying cooling water
Temperature is generally kept between 15-3 DEG C.
8. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step g
In operation, cooperation dragger is used, continuously from upstream equipments such as spraying cooling tanks by the tubing of cooling and shaping
It pulls out, dragger need to be kept steady, working clearance 25min.
9. a kind of mineral polyethylene piping materials according to claim 1 and preparation method thereof, it is characterised in that：The step h
In operation, pipe length is continuously measured using length meter, tubing can be generally cut to every 6m, 9m or 12m, length is allowed
Deviation is i20m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558590.8A CN108707270A (en) | 2018-06-01 | 2018-06-01 | A kind of mineral polyethylene piping materials and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558590.8A CN108707270A (en) | 2018-06-01 | 2018-06-01 | A kind of mineral polyethylene piping materials and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108707270A true CN108707270A (en) | 2018-10-26 |
Family
ID=63870182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810558590.8A Withdrawn CN108707270A (en) | 2018-06-01 | 2018-06-01 | A kind of mineral polyethylene piping materials and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108707270A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608754A (en) * | 2018-12-25 | 2019-04-12 | 山东东宏管业股份有限公司 | A kind of high abrasion polyolefin pipe PP Pipe Compound and preparation method thereof |
| CN110041603A (en) * | 2019-05-28 | 2019-07-23 | 国网河南省电力公司唐河县供电公司 | A kind of High-temperature-resandant andant flame-retardant cable material |
-
2018
- 2018-06-01 CN CN201810558590.8A patent/CN108707270A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608754A (en) * | 2018-12-25 | 2019-04-12 | 山东东宏管业股份有限公司 | A kind of high abrasion polyolefin pipe PP Pipe Compound and preparation method thereof |
| CN109608754B (en) * | 2018-12-25 | 2022-05-17 | 山东东宏管业股份有限公司 | Special material for high-wear-resistance polyolefin pipeline and preparation method thereof |
| CN110041603A (en) * | 2019-05-28 | 2019-07-23 | 国网河南省电力公司唐河县供电公司 | A kind of High-temperature-resandant andant flame-retardant cable material |
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Application publication date: 20181026 |
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