CN108586896A - A kind of high-strength polyethylene enclosing material - Google Patents
A kind of high-strength polyethylene enclosing material Download PDFInfo
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- CN108586896A CN108586896A CN201810538048.6A CN201810538048A CN108586896A CN 108586896 A CN108586896 A CN 108586896A CN 201810538048 A CN201810538048 A CN 201810538048A CN 108586896 A CN108586896 A CN 108586896A
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- parts
- maleic anhydride
- strength polyethylene
- polyethylene
- nucleating agent
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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
- C08K2201/011—Nanostructured additives
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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
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/24—Crystallisation aids
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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
Abstract
The invention discloses a kind of high-strength polyethylene enclosing material, raw material includes：High density polyethylene (HDPE), maleic anhydride modified Rare Earth Amino-Acid nucleating agent, composite fortifier, coupling agent, antioxidant.Wherein maleic anhydride modified Rare Earth Amino-Acid nucleating agent is prepared using following technique：Maleic anhydride, isophorone diamine are added to the water heating reaction, heating and adjusting pH, after poly- bromosuccinimide and soluble rare-earth salt reaction is added, maleic anhydride modified Rare Earth Amino-Acid nucleating agent is made after filtering and washing.The polythene material of the present invention intensity is high, wear-resisting, good weatherability, be suitble to plastics enclosing use.
Description
Technical field
The present invention relates to polyethylene technical field more particularly to a kind of high-strength polyethylene enclosing materials.
Background technology
Plastics enclosing is Municipal engineering and architectural engineering civilized construction, ensures construction safety, safeguards appearance of the city scape
A kind of support facility for the completely new hommization civilized construction seen.Plastics enclosing ingredient is polythene material, and polyethylene is odorless, nothing
Poison has excellent resistance to low temperature, and reachable -10~-70 DEG C of minimum temperature in use, chemical stability is good, is resistant to most of acid
The erosion of alkali does not dissolve in common solvent under room temperature, and water imbibition is small, and electrical insulating property is excellent.But the intensity of polyethylene is low, encounters and touches
Breakage occurs when hitting or falling down to the ground, the purpose of people's safeguard protection cannot be met.
Invention content
Technical problems based on background technology, the present invention propose a kind of high-strength polyethylene enclosing material, intensity
Height, wear-resisting, good weatherability.
The present invention proposes that a kind of high-strength polyethylene enclosing material, raw material include by weight：High density polyethylene (HDPE) 80-
120 parts, 0.3-3 parts of maleic anhydride modified Rare Earth Amino-Acid nucleating agent, 4-8 parts of composite fortifier, 1-3 parts of coupling agent is anti-oxidant
0.5-1.5 parts of agent.
Preferably, maleic anhydride modified Rare Earth Amino-Acid nucleating agent is prepared using following technique：By maleic anhydride, different Fo Er
Ketone diamines is added to the water heating reaction, heating and adjusting pH, after poly- bromosuccinimide and soluble rare-earth salt reaction is added, warp
Maleic anhydride modified Rare Earth Amino-Acid nucleating agent is made after filtering and washing.
Preferably, maleic anhydride, isophorone diamine, poly- bromosuccinimide, soluble rare-earth salt molar ratio be 3-
4：3-4：3-4：2-3.
Preferably, heating reaction temperature is 60-90 DEG C, heating reaction 2-4h；Preferably, warming temperature is 110-130 DEG C,
Temperature reaction time 1-2h.
Preferably, it is alkalinity, preferable ph 8-11 to adjust pH value.
Preferably, soluble rare-earth salt is one kind in lanthanum nitrate, cerous nitrate.
Preferably, composite fortifier raw material includes by weight：60-80 parts of boron fibre of nanometer, polycthylene grafted maleic acid
20-40 parts of acid anhydride, 4-8 parts of polyethylene wax.
Preferably, coupling agent is titanate coupling agent.
Preferably, antioxidant is 1010 antioxidants and/or 264 antioxidants.
The present invention coordinates maleic anhydride modified Rare Earth Amino-Acid nucleating agent, composite fortifier, coupling using polyethylene as base-material
Polyethylene enclosing material is made in agent, antioxidant, wherein the heat-resistant stability of maleic anhydride modified Rare Earth Amino-Acid nucleating agent
With activity height, out-phase nucleus is may act as during polyethylene crystallization, poly- second can also be promoted with polyethylene segment interaction
Alkene segment substantially reduces it and is nucleated activation energy to nucleation interfacial migration, improves crystallization rate, reduces size of microcrystal, improves crystallization
Degree, significantly improves bending strength, the tensile strength of polyethylene；In composite fortifier nanometer boron fibre be a kind of high intensity, it is high-elastic
Property and high temperature resistant reinforcing agent, can be improved the intensity and wear-resisting property of polythene material, while nanometer boron fibre can be used as Malaysia
The synergistic nucleating agent of anhydride modified Rare Earth Amino-Acid promotes the generation of the scorching structure of polyethylene, further increases bending strength
And tensile strength, and Research of Grafting Malaic Anhydride Onto Polyethylene and polyethylene wax are the synergistic reinforcing agent of nanometer boron fibre, and nanometer can be improved
Compatibility and dispersibility of the boron fibre in polyethylene；Coupling agent promotes compatible, the antioxidant of each component in polythene material
The weather resistance of polythene material can be improved.Each component, which cooperates, in the present invention is made the intensity height of polythene material, wear-resisting
Property it is good, be suitble to plastics enclosings to use.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of high-strength polyethylene enclosing material, raw material include by weight：80 parts of high density polyethylene (HDPE), maleic anhydride
Modified 0.3 part of lanthanum amino acid nucleating agent, 2.86 parts of nanometer boron fibre, 0.95 part of Research of Grafting Malaic Anhydride Onto Polyethylene, polyethylene wax
0.19 part, 1 part of titanate coupling agent, 1,010 0.5 part of antioxidants.
Maleic anhydride modified lanthanum amino acid nucleating agent is prepared using following technique：It is 3 in molar ratio：3：3：2 weigh respectively
Maleic anhydride, isophorone diamine are added to the water by maleic anhydride, isophorone diamine, poly- bromosuccinimide, lanthanum nitrate
For heat to 60 DEG C of heating reaction 2h, it is 8 to be warming up to 110 DEG C and adjust pH, after poly- bromosuccinimide and lanthanum nitrate reaction 1h is added,
Maleic anhydride modified lanthanum amino acid nucleating agent is made after filtering and washing.
Embodiment 2
A kind of high-strength polyethylene enclosing material, raw material include by weight：120 parts of high density polyethylene (HDPE), maleic acid
3 parts of anhydride modification cerium amino acid nucleating agent, 5 parts of nanometer boron fibre, 2.5 parts of Research of Grafting Malaic Anhydride Onto Polyethylene, 0.5 part of polyethylene wax,
3 parts of titanate coupling agent, 264 1.5 parts of antioxidants.
Maleic anhydride modified cerium amino acid nucleating agent is prepared using following technique：It is 4 in molar ratio：4：4：3 weigh respectively
Maleic anhydride, isophorone diamine are added to the water by maleic anhydride, isophorone diamine, poly- bromosuccinimide, cerous nitrate
For heat to 90 DEG C of heating reaction 4h, it is 11 to be warming up to 130 DEG C and adjust pH, and poly- bromosuccinimide and cerous nitrate reaction 2h is added
Afterwards, maleic anhydride modified cerium amino acid nucleating agent is made after filtering and washing.
Embodiment 3
A kind of high-strength polyethylene enclosing material, raw material include by weight：100 parts of high density polyethylene (HDPE), maleic acid
1 part of anhydride modification lanthanum amino acid nucleating agent, 3.96 parts of nanometer boron fibre, 1.7 parts of Research of Grafting Malaic Anhydride Onto Polyethylene, polyethylene wax 0.34
Part, 2 parts of titanate coupling agent, 1,010 1.5 parts of antioxidants.
Maleic anhydride modified lanthanum amino acid nucleating agent is prepared using following technique：It is 7 in molar ratio：7：7：5 weigh respectively
Maleic anhydride, isophorone diamine are added to the water by maleic anhydride, isophorone diamine, poly- bromosuccinimide, lanthanum nitrate
For heat to 75 DEG C of heating reaction 3h, it is 9.5 to be warming up to 120 DEG C and adjust pH, and poly- bromosuccinimide and lanthanum nitrate reaction is added
After 1.5h, maleic anhydride modified lanthanum amino acid nucleating agent is made after filtering and washing.
Embodiment 4
A kind of high-strength polyethylene enclosing material, raw material include by weight：90 parts of high density polyethylene (HDPE), maleic anhydride
Modified 1.5 parts of cerium amino acid nucleating agent, 5.7 parts of nanometer boron fibre, 1.9 parts of Research of Grafting Malaic Anhydride Onto Polyethylene, polyethylene wax 0.4
Part, 1.5 parts of titanate coupling agent, 264 1.2 parts of antioxidants.
Maleic anhydride modified cerium amino acid nucleating agent is prepared using following technique：It is 3 in molar ratio：3：4：3 weigh respectively
Maleic anhydride, isophorone diamine are added to the water by maleic anhydride, isophorone diamine, poly- bromosuccinimide, cerous nitrate
For heat to 70 DEG C of heating reaction 2.5h, it is 10 to be warming up to 125 DEG C and adjust pH, and poly- bromosuccinimide and cerous nitrate reaction 1h is added
Afterwards, maleic anhydride modified cerium amino acid nucleating agent is made after filtering and washing.
Polythene material is made with pure high density polyethylene (HDPE) in embodiment 1-4, according to GB/T1040-1992 and
GBT9341-2000 is tested, and measures tensile strength, bending strength and hardness such as the following table 1.
Table 1
| Test event | Tensile strength/Mpa | Bending strength/Mpa | Shao Er hardness/D |
| Embodiment 1 | 33.0 | 37.2 | 68 |
| Embodiment 2 | 32.4 | 36.0 | 72 |
| Embodiment 3 | 33.6 | 36.5 | 70 |
| Embodiment 4 | 31.2 | 37.8 | 69 |
| High density polyethylene (HDPE) | 24 | 27 | 64 |
Pure height is compared by tensile strength, bending strength and the Shao Er hardness of the polythene material of the present invention known to upper table
Density polyethylene is significantly increased.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of high-strength polyethylene enclosing material, which is characterized in that its raw material includes by weight：High density polyethylene (HDPE) 80-
120 parts, 0.3-3 parts of maleic anhydride modified Rare Earth Amino-Acid nucleating agent, 4-8 parts of composite fortifier, 1-3 parts of coupling agent is anti-oxidant
0.5-1.5 parts of agent.
2. high-strength polyethylene enclosing material according to claim 1, which is characterized in that maleic anhydride modified Rare Earth Amino-Acid
Nucleating agent is prepared using following technique：Maleic anhydride, isophorone diamine are added to the water heating reaction, heating and adjusting pH,
After poly- bromosuccinimide and soluble rare-earth salt reaction is added, maleic anhydride modified rare earth amino is made after filtering and washing
Sour nucleating agent.
3. high-strength polyethylene enclosing material according to claim 2, which is characterized in that maleic anhydride, isophorone diamine,
Poly- bromosuccinimide, soluble rare-earth salt molar ratio be 3-4：3-4：3-4：2-3.
4. according to high-strength polyethylene enclosing material described in Claims 2 or 3, which is characterized in that heating reaction temperature is 60-90
DEG C, heating reaction 2-4h；Preferably, warming temperature is 110-130 DEG C, temperature reaction time 1-2h.
5. according to any one of the claim 2-4 high-strength polyethylene enclosing materials, which is characterized in that adjusting pH value is alkali
Property, preferable ph 8-11.
6. according to any one of the claim 2-5 high-strength polyethylene enclosing materials, which is characterized in that soluble rare-earth salt is
One kind in lanthanum nitrate, cerous nitrate.
7. according to any one of the claim 1-6 high-strength polyethylene enclosing materials, which is characterized in that composite fortifier raw material
Include by weight：60-80 parts of boron fibre of nanometer, 20-40 parts of Research of Grafting Malaic Anhydride Onto Polyethylene, 4-8 parts of polyethylene wax.
8. according to any one of the claim 1-7 high-strength polyethylene enclosing materials, which is characterized in that coupling agent is titanate esters
Coupling agent.
9. according to any one of the claim 1-8 high-strength polyethylene enclosing materials, which is characterized in that antioxidant 1010
Antioxidant and/or 264 antioxidants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538048.6A CN108586896A (en) | 2018-05-30 | 2018-05-30 | A kind of high-strength polyethylene enclosing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810538048.6A CN108586896A (en) | 2018-05-30 | 2018-05-30 | A kind of high-strength polyethylene enclosing material |
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| Publication Number | Publication Date |
|---|---|
| CN108586896A true CN108586896A (en) | 2018-09-28 |
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ID=63629747
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810538048.6A Withdrawn CN108586896A (en) | 2018-05-30 | 2018-05-30 | A kind of high-strength polyethylene enclosing material |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109721799A (en) * | 2018-12-29 | 2019-05-07 | 安徽天康(集团)股份有限公司 | A kind of high intensity middle-high voltage power cable |
| CN115491003A (en) * | 2022-09-14 | 2022-12-20 | 包头稀土研究院 | Application of rare earth amino acid complex, polylactic acid composition and preparation method thereof |
-
2018
- 2018-05-30 CN CN201810538048.6A patent/CN108586896A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109721799A (en) * | 2018-12-29 | 2019-05-07 | 安徽天康(集团)股份有限公司 | A kind of high intensity middle-high voltage power cable |
| CN115491003A (en) * | 2022-09-14 | 2022-12-20 | 包头稀土研究院 | Application of rare earth amino acid complex, polylactic acid composition and preparation method thereof |
| CN115491003B (en) * | 2022-09-14 | 2023-08-15 | 包头稀土研究院 | Application of rare earth amino acid complex, polylactic acid composition and preparation method thereof |
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Application publication date: 20180928 |
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