CN108456349A - A kind of high strength special-shaped ethylene profile technical recipe and its production method - Google Patents
A kind of high strength special-shaped ethylene profile technical recipe and its production method Download PDFInfo
- Publication number
- CN108456349A CN108456349A CN201710085708.5A CN201710085708A CN108456349A CN 108456349 A CN108456349 A CN 108456349A CN 201710085708 A CN201710085708 A CN 201710085708A CN 108456349 A CN108456349 A CN 108456349A
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- China
- Prior art keywords
- high strength
- component
- strength special
- production method
- shaped ethylene
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention discloses a kind of high strength special-shaped ethylene profile technical recipes, are formulated by the component of following weight percentage：High density polyethylene (HDPE) 25 ~ 35%, carbon black 30 ~ 35%, chlorinated paraffin 3 ~ 8%, zinc borate 17 ~ 25%, silane coupling agent 5 ~ 7%.The invention also discloses a kind of high strength special-shaped ethylene profile production method, the first step runs at high speed each component mixing by above-mentioned weight percent in mixing machine；The each component of mixing in the first step is put into double screw extruder, is extruded into blank by second step；Third walks, by the blank of second step by sizing moulding type postcooling.Special-shaped ethylene profile of the present invention has many advantages, such as that anti-aging, hardness is high, good toughness, supporting power is big, colour-fast, anticorrosive property is strong, waterproof, fire-retardant, secondary re-workability is strong, and precision and glossiness are high and easy for installation, greatly reduce production cost.
Description
Technical field
The invention belongs to ethylene profile preparing technical field, more particularly to a kind of high strength special-shaped ethylene profile technical recipe
And its production method.
Background technology
Ethylene profile is widely used in life production field, but it is with following defect：Hardness is poor, anti-aging property
Deficiency, poor ductility, not corrosion-resistant etc..
Invention content
The invention discloses a kind of high strength special-shaped ethylene profile technical recipe and its production method, the special-shaped ethylene profiles
With anti-aging, hardness is high, good toughness, supporting power is big, colour-fast, anticorrosive property is strong, waterproof, fire-retardant, secondary re-workability is strong
The advantages that, precision and glossiness are high and easy for installation, greatly reduce production cost.
In order to achieve the above objectives, the specific technical solution of the present invention is as follows：
A kind of high strength special-shaped ethylene profile technical recipe, which is characterized in that be formulated by the component of following weight percentage：
High density polyethylene (HDPE) 25 ~ 35%, carbon black 30 ~ 35%, chlorinated paraffin 3 ~ 8%, zinc borate 17 ~ 25%, silane coupling agent 5 ~ 7%.
Further, it is formulated by the component of following weight percentage：High density polyethylene (HDPE) 32%, carbon black 32%, chlorination
Paraffin 6%, zinc borate 23%, silane coupling agent 7%.
A kind of high strength special-shaped ethylene profile production method, the first step are being mixed each component by above-mentioned weight percent
Run at high speed mixing in machine；
The each component of mixing in the first step is put into double screw extruder, is extruded into blank by second step.
Third walks, by the blank of second step by sizing moulding type postcooling.
Further, the first step runs at high speed the time as 50min.
The engine speed of the second step double screw extruder is 1 turn per minute, and head temperature is 160 ~ 175 DEG C.
The extrusion temperature of the second step double screw extruder is 160 ~ 170 DEG C.
The third step cooling temperature is 25 DEG C.
The advantage of the invention is that：Special-shaped ethylene profile is with anti-aging, hardness is high, good toughness, supporting power are big, does not take off
Color, anticorrosive property be strong, waterproof, the advantages that fire-retardant, secondary re-workability is strong, precision and glossiness are high and easy for installation, significantly
Reduce production cost.
Specific implementation mode
Embodiment 1
A kind of high strength special-shaped ethylene profile technical recipe, is formulated by the component of following weight percentage：High-density polyethylene
Alkene 32%, carbon black 32%, chlorinated paraffin 6%, zinc borate 23%, silane coupling agent 7%.
Production method is as follows：First each component is run at high speed 50 minutes by constant weight percentage in mixing machine, then will
Mixed each component is put into the barrel of double screw extruder, and double screw extruder, engine speed are opened：1 turn per minute,
So that each component is passed through screw rod while transmitting, forms blank, head temperature in extrusion die：160 DEG C, and squeeze out, extrusion temperature：
160 DEG C, then through moulding type of shaping, last inlet tank cooling, cooling temperature：25℃.
Embodiment 2
A kind of high strength special-shaped ethylene profile technical recipe, is formulated by the component of following weight percentage：High-density polyethylene
Alkene 25%, carbon black 35%, chlorinated paraffin 8%, zinc borate 20%, silane coupling agent 7%.
Production method is as follows：First each component is run at high speed 50 minutes by constant weight percentage in mixing machine, then will
Mixed each component is put into the barrel of double screw extruder, and double screw extruder, engine speed are opened：1 turn per minute,
So that each component is passed through screw rod while transmitting, forms blank, head temperature in extrusion die：165 DEG C, and squeeze out, extrusion temperature：
165 DEG C, then through moulding type of shaping, last inlet tank cooling, cooling temperature：25℃.
Embodiment 3
A kind of high strength special-shaped ethylene profile technical recipe, is formulated by the component of following weight percentage：：High-density polyethylene
Alkene 35%, carbon black 30%, chlorinated paraffin 5%, zinc borate 25%, silane coupling agent 5%
Production method is as follows：First each component is run at high speed 50 minutes by constant weight percentage in mixing machine, then will mixing
Each component afterwards is put into the barrel of double screw extruder, and double screw extruder, engine speed are opened：1 turn per minute, make each
Component is transmitted simultaneously by screw rod, and blank, head temperature are formed in extrusion die：175 DEG C, and squeeze out, extrusion temperature： 170
DEG C, then through moulding type of shaping, last inlet tank cooling, cooling temperature：25℃.
Embodiment 4
A kind of high strength special-shaped ethylene profile technical recipe, is formulated by the component of following weight percentage：High-density polyethylene
Alkene 35%, carbon black 35%, chlorinated paraffin 3%, zinc borate 20%, silane coupling agent 7%.
Production method is as follows：First each component is run at high speed 50 minutes by constant weight percentage in mixing machine, then will
Mixed each component is put into the barrel of double screw extruder, and double screw extruder, engine speed are opened：1 turn per minute,
So that each component is passed through screw rod while transmitting, forms blank, head temperature in extrusion die：165 DEG C, and squeeze out, extrusion temperature：
170 DEG C, then through moulding type of shaping, last inlet tank cooling, cooling temperature：25℃.
Embodiment 5
A kind of high strength special-shaped ethylene profile technical recipe, is formulated by the component of following weight percentage：High-density polyethylene
Alkene 27%, carbon black 33%, chlorinated paraffin 7%, zinc borate 17%, silane coupling agent 6%.
Production method is as follows：First each component is run at high speed 50 minutes by constant weight percentage in mixing machine, then will
Mixed each component is put into the barrel of double screw extruder, and double screw extruder, engine speed are opened：1 turn per minute,
So that each component is passed through screw rod while transmitting, forms blank, head temperature in extrusion die：170 DEG C, and squeeze out, extrusion temperature：
168 DEG C, then through moulding type of shaping, last inlet tank cooling, cooling temperature：25℃.
Embodiment 6
A kind of high strength special-shaped ethylene profile technical recipe, is formulated by the component of following weight percentage：High-density polyethylene
Alkene 30%, carbon black 35%, chlorinated paraffin 5%, zinc borate 25%, silane coupling agent 5%.
Production method is as follows：First each component is run at high speed 50 minutes by constant weight percentage in mixing machine, then will
Mixed each component is put into the barrel of double screw extruder, and double screw extruder, engine speed are opened：1 turn per minute,
So that each component is passed through screw rod while transmitting, forms blank, head temperature in extrusion die：175 DEG C, and squeeze out, squeeze out temperature
Degree：170 DEG C, then through moulding type of shaping, last inlet tank cooling, cooling temperature：25℃.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.It is all
It is that this is each fallen within to any simple modification, equivalent change and modification made by above example according to the technical essence of the invention
In the protection domain of invention.
Claims (7)
1. a kind of high strength special-shaped ethylene profile technical recipe, which is characterized in that by the group assignment system of following weight percentage
At：High density polyethylene (HDPE) 25 ~ 35%, carbon black 30 ~ 35%, chlorinated paraffin 3 ~ 8%, zinc borate 17 ~ 25%, silane coupling agent 5 ~ 7%.
2. a kind of high strength special-shaped ethylene profile technical recipe according to claim 1, it is characterised in that：By following weight
The component of percentage is formulated：High density polyethylene (HDPE) 32%, carbon black 32%, chlorinated paraffin 6%, zinc borate 23%, silane coupling agent
7%。
3. a kind of high strength special-shaped ethylene profile production method, it is characterised in that：
The first step runs at high speed each component mixing by above-mentioned weight percent in mixing machine；
The each component of mixing in the first step is put into double screw extruder, is extruded into blank by second step；
Third walks, by the blank of second step by sizing moulding type postcooling.
4. a kind of high strength special-shaped ethylene profile production method according to claim 3, it is characterised in that：The first step
The time run at high speed as 50min.
5. a kind of high strength special-shaped ethylene profile production method according to claim 3, it is characterised in that：The second step
The engine speed of double screw extruder is 1 turn per minute, and head temperature is 160 ~ 175 DEG C.
6. a kind of high strength special-shaped ethylene profile production method according to claim 3, it is characterised in that：The second step
The extrusion temperature of double screw extruder is 160 ~ 170 DEG C.
7. a kind of high strength special-shaped ethylene profile production method according to claim 3, it is characterised in that：The third step
Cooling temperature is 25 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085708.5A CN108456349A (en) | 2017-02-17 | 2017-02-17 | A kind of high strength special-shaped ethylene profile technical recipe and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085708.5A CN108456349A (en) | 2017-02-17 | 2017-02-17 | A kind of high strength special-shaped ethylene profile technical recipe and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108456349A true CN108456349A (en) | 2018-08-28 |
Family
ID=63229186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085708.5A Pending CN108456349A (en) | 2017-02-17 | 2017-02-17 | A kind of high strength special-shaped ethylene profile technical recipe and its production method |
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| CN (1) | CN108456349A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456990A (en) * | 2009-01-01 | 2009-06-17 | 金木根 | High strength thick wall special-shaped ethylene profile and production method thereof |
| CN103709775A (en) * | 2013-12-20 | 2014-04-09 | 黄山美森新材料科技有限公司 | Preparation method of high-strength wood-plastic composite section bar |
| CN103865205A (en) * | 2014-03-20 | 2014-06-18 | 安徽玉发塑业有限公司 | High-strength plastic pipe |
-
2017
- 2017-02-17 CN CN201710085708.5A patent/CN108456349A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456990A (en) * | 2009-01-01 | 2009-06-17 | 金木根 | High strength thick wall special-shaped ethylene profile and production method thereof |
| CN103709775A (en) * | 2013-12-20 | 2014-04-09 | 黄山美森新材料科技有限公司 | Preparation method of high-strength wood-plastic composite section bar |
| CN103865205A (en) * | 2014-03-20 | 2014-06-18 | 安徽玉发塑业有限公司 | High-strength plastic pipe |
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Application publication date: 20180828 |
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