CN107129628A - A kind of fire-retardant PE of ultra-toughness and preparation method - Google Patents
A kind of fire-retardant PE of ultra-toughness and preparation method Download PDFInfo
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- CN107129628A CN107129628A CN201710486805.5A CN201710486805A CN107129628A CN 107129628 A CN107129628 A CN 107129628A CN 201710486805 A CN201710486805 A CN 201710486805A CN 107129628 A CN107129628 A CN 107129628A
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- retardant
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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
- C08L23/08—Copolymers of ethene
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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
- C08L2201/02—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
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/06—Polymer mixtures characterised by other features having improved processability or containing aids for moulding methods
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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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The present invention relates to a kind of fire-retardant PE of ultra-toughness, it is made up of following components：PE, fire retardant, toughener, fire retarding synergist, compatilizer, antioxidant, anti-copper aging agent.The present invention also provides the fire-retardant PE of ultra-toughness preparation method.Its advantage is shown：The fire-retardant PE of ultra-toughness of the present invention is substantially better than flame-proof ABS, fire retardation PC material in terms of high electrical insulating properties, anti creepage trace, machine-shaping, lightweight low-density, and with higher impact strength, high heat resistance, high fire-retardance, high electric insulation performance etc., it can be widely applied to the fields such as switch socket, and manufacturing process is simple, it is readily produced, it is pollution-free, it is environmentally friendly environment-friendly materials.
Description
Technical field
It is a kind of fire-retardant PE of ultra-toughness and preparation method specifically the present invention relates to polyethylene technical field.
Background technology
The quality of switch socket determines its security, also directly affects the Electrical Safety of family.Switch on wall inferior is inserted
The phenomenon sparkled often occurs in seat in use, it is more likely that cause the generation got an electric shock with fire.So, quality is very
It is important, quality is seen, first has to see that it is which kind of material is made, it is solid as the wall switch socket shell of some famous brands
Reliably, the also material of the performance such as certain anti-flammability, heat-resisting quantity, impact resistance.
Requirement of the switch socket to material be：There are high intensity, high tenacity, high heat resistance, high fire-retardance, high electrical insulating properties
Can etc..Row industry routine scheme of material selection is to use anti-flaming ABS material, fire retardation PC material.With the progress of material technology, in recent years
A kind of plug material, i.e. ultra-toughness light-weight environment-friendly flame-proof polyethylene newly have been risen, high intensity to be had, high tenacity, height is likewise supplied with
Heat resistance, high fire-retardance, high electric insulation performance, it is emphasized that the fire-retardant polyethylene material rises in high electrical insulating properties, resistance to electric leakage
Trace, machine-shaping, be all substantially better than flame-proof ABS, fire retardation PC material in terms of lightweight low-density, and the material widely by
The domestic well-known socket brand such as bull is adopted.
Chinese patent literature CN101173077A discloses a kind of toughness reinforcing, abrasion-proof ultrahigh molecular weight polyethylene monomer cast nylon
Composite, the raw material of the composite includes following components and parts by weight content：28 parts of modified ultra-high molecular weight polyethylene, is urged
05 part of agent, 10 parts of activator, 100 parts of caprolactam monomer.Chinese patent literature CN104119599A discloses a kind of poly- second
Alkene composite and preparation method thereof.The composite polyethylene material is made up of the component comprising following parts by weight：Polyethylene 70-85
Part, 20-25 parts of polyvinyl alcohol, 12-20 parts of polyformaldehyde, 5-8 parts of tristerin, 5-12 parts of zinc oxide, 1-3 parts of tartaric acid and
0.5-3 parts of diisocyanate.But yet there are no report on a kind of fire-retardant PE of ultra-toughness of the invention and preparation method.
The content of the invention
The purpose of the present invention is that there is provided a kind of ultra-toughness flame-proof polyvinyl composite for deficiency of the prior art.
Another object of the present invention is to provide the preparation method of the ultra-toughness flame-proof polyvinyl composite.
To achieve the above object, the present invention is adopted the technical scheme that：A kind of ultra-toughness flame-proof polyvinyl composite, it is described
Polyethylene composition is made up of the component of following weight percentage：PE40-60%, fire retardant 5-20%, toughener 10-
20%, fire retarding synergist 10-20%, compatilizer 2-10%, antioxidant 0.1-1%, anti-copper aging agent 0.1-1%.
Preferably, described PE is melt index 15-35g/10min copolymerization PE.
Preferably, described fire retardant is phosphinate fire retardant.
Preferably, described toughener is POE (copolymer of ethene and octene).
Preferably, described fire retarding synergist is the siliceous fire retarding synergist that surface is handled through silane coupler.
Preferably, described compatilizer is that maleic anhydride grafting PE (give birth to by Rizhisheng New Technology Development Co., Ltd., Shanghai
Production).
Preferably, described antioxidant is high molecular weight hindered phenols kind antioxidant.
Preferably, described anti-copper aging agent is Hinered phenols non-polluting copper resistant agent.
To realize above-mentioned second purpose, the present invention is adopted the technical scheme that：A kind of fire-retardant PE of ultra-toughness preparation method,
Described preparation method comprises the following steps：
(1) each component is weighed according to proportioning
(2) raw material mixing is carried out
PE, fire retardant, toughener, fire retarding synergist, compatilizer, antioxidant, anti-copper aging agent are proportionally added into double
In screw extruder, mix 2-5 minutes；
(3) granulate
After double screw extruder mixing plasticizing, stretching and granulation.
Preferably, the engine speed of described double screw extruder is 40HZ, and feeding rotating speed is 25HZ, processing temperature control
At 160 DEG C -220 DEG C.
Preferably, one section to six sections of processing temperature of double screw extruder is 200 DEG C, seven sections to nine sections of processing temperature
For 220 DEG C.
The invention has the advantages that：
1st, the fire-retardant PE of ultra-toughness of the invention in terms of high electrical insulating properties, anti creepage trace, machine-shaping, lightweight low-density all
It is substantially better than flame-proof ABS, fire retardation PC material.
2nd, the fire-retardant PE of ultra-toughness of the invention has higher impact strength, high heat resistance, high fire-retardance, high electric insulation performance
Deng can be widely applied to the fields such as switch socket.
3rd, the fire-retardant PE manufacturing process of ultra-toughness of the invention is simple, it is easy to produce, and pollution-free, is environmentally friendly ring
Protect material.
Embodiment
The embodiment provided with reference to embodiment the present invention elaborates.
Raw material used in following examples, comparative example：
Polyethylene is the polyethylene copolymer that melt index is 15-35g/10min.Fire retardant is phosphinate fire retardant.Increase
Tough dose is POE (copolymer of ethene and octene).Fire retarding synergist is the siliceous fire-retardant synergistic that surface is handled through silane coupler
Agent.Compatilizer is maleic anhydride grafted polyethylene (Rizhisheng New Technology Development Co., Ltd., Shanghai's production).Antioxidant is high score
Son amount Hinered phenols antioxidant.Anti- copper aging agent is Hinered phenols non-polluting copper resistant agent.
Embodiment 1
| Material name | Weight percentage (wt%) |
| Polyethylene | 56.3 |
| Toughener | 20 |
| Fire retarding synergist | 12 |
| Compatilizer | 5 |
| Fire retardant | 6 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
The first step：Each component is weighed according to above-mentioned formula
Second step：Carry out raw material mixing
Polyethylene, fire retardant, toughener, fire retarding synergist, compatilizer, antioxidant, anti-copper aging agent are proportionally added into
Into double screw extruder, the engine speed of double screw extruder is set to 40HZ, and feeding rotating speed is set to 25HZ, processing temperature
Control is mixed 2-5 minutes at 160 DEG C -220 DEG C.
3rd step：Granulation
After double screw extruder mixing plasticizing, stretching and granulation.
Embodiment 2
Preparation method is same as Example 1.
Embodiment 3
| Material name | Weight percentage (wt%) |
| Polyethylene | 60 |
| Toughener | 16.3 |
| Fire retarding synergist | 12 |
| Compatilizer | 5 |
| Fire retardant | 6 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
Preparation method is same as Example 1.
Embodiment 4
| Material name | Weight percentage (wt%) |
| Polyethylene | 40 |
| Toughener | 20 |
| Fire retarding synergist | 20 |
| Compatilizer | 10 |
| Fire retardant | 9.3 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
Preparation method is same as Example 1.
Embodiment 5
Preparation method is same as Example 1.
Embodiment 6
| Material name | Weight percentage (wt%) |
| Polyethylene | 52 |
| Toughener | 10 |
| Fire retarding synergist | 15 |
| Compatilizer | 2 |
| Fire retardant | 20 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
Preparation method is same as Example 1.
Embodiment 7
| Material name | Weight percentage (wt%) |
| Polyethylene | 59 |
| Toughener | 15 |
| Fire retarding synergist | 10 |
| Compatilizer | 10 |
| Fire retardant | 5 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
Preparation method is same as Example 1.
Embodiment 8
Preparation method is same as Example 1.
Embodiment 9
| Material name | Weight percentage (wt%) |
| Polyethylene | 45.4 |
| Toughener | 15 |
| Fire retarding synergist | 20 |
| Compatilizer | 6 |
| Fire retardant | 12.5 |
| Antioxidant | 1 |
| Anti- copper aging agent | 0.1 |
Preparation method is same as Example 1.
Embodiment 10
| Material name | Weight percentage (wt%) |
| Polyethylene | 45.4 |
| Toughener | 15 |
| Fire retarding synergist | 20 |
| Compatilizer | 6 |
| Fire retardant | 12.5 |
| Antioxidant | 0.5 |
| Anti- copper aging agent | 0.5 |
Preparation method is same as Example 1.
Comparative example 1
Preparation method is same as Example 1.
Comparative example 2
| Material name | Weight percentage (wt%) |
| Polyethylene | 66.3 |
| Toughener | 10 |
| Fire retarding synergist | 12 |
| Compatilizer | 5 |
| Fire retardant | 6 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
Preparation method is same as Example 1.
Comparative example 3
| Material name | Weight percentage (wt%) |
| Polyethylene | 64.3 |
| Toughener | 12 |
| Fire retarding synergist | 12 |
| Compatilizer | 5 |
| Fire retardant | 6 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
Preparation method is same as Example 1.
Comparative example 4
Preparation method is same as Example 1.
Comparative example 5
| Material name | Weight percentage (wt%) |
| Polyethylene | 60.3 |
| Toughener | 16 |
| Fire retarding synergist | 12 |
| Compatilizer | 5 |
| Fire retardant | 6 |
| Antioxidant | 0.4 |
| Anti- copper aging agent | 0.3 |
Preparation method is same as Example 1.
Embodiment 11
Sample made from comparative example 1-5 and embodiment 1-2, carries out performance test, using iso standard.
Test performance contrast is as shown in the table.
As can be seen from the above table, the sample of embodiments of the invention has higher mechanical performance and shock resistance, together
When there is preferable flame retardant effect and antistatic effect.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of the inventive method is not departed from, can also make some improvement and supplement, and these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (10)
1. the fire-retardant polyethylene composition of a kind of ultra-toughness, it is characterised in that described polyethylene composition is by following weight percent
The component composition of content：PE40-60%, fire retardant 5-20%, toughener 10-20%, fire retarding synergist 10-20%, compatilizer
2-10%, antioxidant 0.1-1%, anti-copper aging agent 0.1-1%.
2. polyethylene polymer according to claim 1, it is characterised in that described PE is melt index 15-35g/
10min copolymerization PE.
3. polyethylene composition according to claim 1, it is characterised in that described fire retardant is that phosphinate is fire-retardant
Agent.
4. polyethylene composition according to claim 1, it is characterised in that described toughener is POE.
5. polyethylene composition according to claim 1, it is characterised in that described fire retarding synergist is surface through silane
The siliceous fire retarding synergist of coupling agent treatment.
6. polyethylene composition according to claim 1, it is characterised in that described compatilizer is grafted for maleic anhydride
PE。
7. polyethylene polymer according to claim 1, it is characterised in that described antioxidant is high molecular weight hindered phenols
Kind antioxidant.
8. polyethylene composition according to claim 1, it is characterised in that described anti-copper aging agent is that Hinered phenols are non-
Contaminative copper resistant agent.
9. according to the preparation method of any described polyethylene compositions of claim 1-8, it is characterised in that described preparation side
Method comprises the following steps：
(1) each component is weighed according to proportioning
(2) raw material mixing is carried out
PE, fire retardant, toughener, fire retarding synergist, compatilizer, antioxidant, anti-copper aging agent are proportionally added into twin-screw
In extruder, mix 2-5 minutes；
(3) granulate
After double screw extruder mixing plasticizing, stretching and granulation.
10. the preparation method of polyethylene composition according to claim 9, it is characterised in that described twin-screw extrusion
The engine speed of machine is 40HZ, and feeding rotating speed is 25HZ, and processing temperature is controlled at 160 DEG C -220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486805.5A CN107129628A (en) | 2017-06-23 | 2017-06-23 | A kind of fire-retardant PE of ultra-toughness and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486805.5A CN107129628A (en) | 2017-06-23 | 2017-06-23 | A kind of fire-retardant PE of ultra-toughness and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN107129628A true CN107129628A (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710486805.5A Pending CN107129628A (en) | 2017-06-23 | 2017-06-23 | A kind of fire-retardant PE of ultra-toughness and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627600A (en) * | 2018-11-30 | 2019-04-16 | 上海日之升科技有限公司 | A kind of fire-retardant PP of ultra-toughness and preparation method thereof |
| CN111304929A (en) * | 2020-03-07 | 2020-06-19 | 菏泽盛邦威塑料股份有限公司 | Ultrathin PE fireproof cloth and preparation method thereof |
-
2017
- 2017-06-23 CN CN201710486805.5A patent/CN107129628A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627600A (en) * | 2018-11-30 | 2019-04-16 | 上海日之升科技有限公司 | A kind of fire-retardant PP of ultra-toughness and preparation method thereof |
| CN111304929A (en) * | 2020-03-07 | 2020-06-19 | 菏泽盛邦威塑料股份有限公司 | Ultrathin PE fireproof cloth and preparation method thereof |
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| PB01 | Publication | ||
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Application publication date: 20170905 |