CN111363223A - Soft basket based on PE material - Google Patents
Soft basket based on PE material Download PDFInfo
- Publication number
- CN111363223A CN111363223A CN202010233553.7A CN202010233553A CN111363223A CN 111363223 A CN111363223 A CN 111363223A CN 202010233553 A CN202010233553 A CN 202010233553A CN 111363223 A CN111363223 A CN 111363223A
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- China
- Prior art keywords
- parts
- soft basket
- polyethylene
- injection molding
- soft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 239000004698 Polyethylene Substances 0.000 claims abstract description 45
- -1 polyethylene Polymers 0.000 claims abstract description 28
- 229920000573 polyethylene Polymers 0.000 claims abstract description 28
- 238000001746 injection moulding Methods 0.000 claims abstract description 20
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000003607 modifier Substances 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 10
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- 239000007822 coupling agent Substances 0.000 claims abstract description 5
- 239000000314 lubricant Substances 0.000 claims abstract description 5
- 229920001643 poly(ether ketone) Polymers 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 abstract description 3
- 239000004702 low-density polyethylene Substances 0.000 abstract description 3
- 239000002585 base Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a soft basket based on PE material, which comprises the following components in parts by weight of 100 parts: 2426K polyethylene 40 parts, MG70 polyethylene 40 parts, compatilizer 5-8 parts, coupling agent 0.5-1 part, antioxidant 0.5-1 part, lubricant 0.5-1 part, toughening modifier 5-10 parts, flame retardant 1-2 parts, and polyether ketone 2-5 parts; putting the raw materials into a mixer, and stirring at a rotating speed of 100-200 rpm for 20-30 min; adding the uniformly mixed raw materials into an injection molding machine for smelting, setting the smelting temperature to be 200 +/-10 ℃, injecting the smelted raw materials into an injection mold from a nozzle of the injection molding machine, and cooling and forming a soft basket in the injection mold; and annealing and humidifying the soft basket subjected to injection molding and demolding. The PE material adopts 2426K polyethylene and MG70 polyethylene with the ratio of 1:1 as base materials, and both the 2426K polyethylene and the MG70 polyethylene are low-density polyethylene with good fluidity, so that the quality of the soft basket product can be effectively improved. The addition of the toughening modifier can reduce brittleness and increase toughness.
Description
Technical Field
The invention belongs to the technical field of plastic product processing, and particularly relates to a soft basket based on a PE material.
Background
Polyethylene (PE for short) is a thermoplastic resin prepared by polymerizing ethylene, and also comprises a copolymer of ethylene and a small amount of α -olefin in industry, the polyethylene is odorless, nontoxic, wax-like in hand feel, excellent in low temperature resistance (the lowest use temperature can reach-100-70 ℃), good in chemical stability, and capable of resisting corrosion of most of acid and alkali, insoluble in common solvents at normal temperature, small in water absorption, excellent in electric insulation, and soft baskets are generally formed by injection molding of PE materials, but the flowability of the conventional raw materials after melting is unstable, so that the yield of the soft baskets is low.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a soft basket based on PE materials.
In order to achieve the purpose, the invention provides the following technical scheme: the soft basket based on the PE material comprises the following components in parts by weight based on 100 parts by weight: 2426K polyethylene 40 parts, MG70 polyethylene 40 parts, compatilizer 5-8 parts, coupling agent 0.5-1 part, antioxidant 0.5-1 part, lubricant 0.5-1 part, toughening modifier 5-10 parts, flame retardant 1-2 parts, and polyether ketone 2-5 parts;
putting the raw materials into a mixer, and stirring at a rotating speed of 100-200 rpm for 20-30 min;
adding the uniformly mixed raw materials into an injection molding machine for smelting, setting the smelting temperature to be 200 +/-10 ℃, injecting the smelted raw materials into an injection mold from a nozzle of the injection molding machine, and cooling and forming a soft basket in the injection mold;
annealing and humidifying the soft basket subjected to injection molding and demolding, wherein the annealing treatment is to place the soft basket product in a constant-temperature liquid medium for standing for a period of time, and the humidifying treatment is to enable the product to absorb certain moisture in advance in a certain humidity environment;
and taking the soft basket subjected to the annealing and humidity conditioning treatment out of the liquid medium and slowly cooling to room temperature.
Preferably, the toughening modifier comprises inorganic nano particle toughened epoxy resin or inorganic ultrafine particle toughened polymer.
Preferably, the flame retardant is a brominated flame retardant, and the brominated flame retardant has small mechanical property image on the polyethylene base material.
Preferably, the annealing debugging treatment specifically comprises the step of soaking the soft basket subjected to injection molding and demolding in hot water for 30-45 min, wherein the temperature of the hot water is 50-70 ℃.
Preferably, the purpose of the conditioning treatment is to stabilize the dimensions of the soft basket so as to prevent the soft basket product from absorbing water and deforming during use.
Compared with the prior art, the invention has the beneficial effects that: the PE material adopts 2426K polyethylene and MG70 polyethylene with the ratio of 1:1 as base materials, and both the 2426K polyethylene and the MG70 polyethylene are low-density polyethylene with good fluidity, so that the quality of the soft basket product can be effectively improved. The addition of the toughening modifier can reduce brittleness, increase toughness and improve bearing strength.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The soft basket based on the PE material comprises the following components in parts by weight based on 100 parts by weight: 2426K polyethylene 40 parts, MG70 polyethylene 40 parts, compatilizer 6 parts, coupling agent 0.7 part, antioxidant 0.8 part, lubricant 0.5 part, toughening modifier 6 parts, flame retardant 2 parts and polyether ketone 4 parts;
the toughening modifier comprises inorganic nano particle toughened epoxy resin or inorganic superfine particle toughened polymer, the flame retardant adopts a brominated flame retardant, and the brominated flame retardant has smaller mechanical property image on the polyethylene base material;
putting the raw materials into a mixer, and stirring at a rotating speed of 100-200 rpm for 20-30 min;
adding the uniformly mixed raw materials into an injection molding machine for smelting, setting the smelting temperature to be 200 +/-10 ℃, injecting the smelted raw materials into an injection mold from a nozzle of the injection molding machine, and cooling and forming a soft basket in the injection mold;
annealing and humidifying the soft basket subjected to injection molding and demolding, wherein the annealing treatment is to place the soft basket product in a constant-temperature liquid medium for standing for a period of time, and the humidifying treatment is to enable the product to absorb certain moisture in advance in a certain humidity environment;
the specific operation steps of the annealing debugging treatment are that the soft basket after injection molding and demolding is placed in hot water to be soaked for 30-45 min, the temperature of the hot water is 50-70 ℃, the purpose of the humidity regulating treatment is to stabilize the size of the soft basket so as to prevent the soft basket product from absorbing water and deforming in the using process, and the soft basket after annealing and humidity regulating treatment is taken out from a liquid medium and is slowly cooled to the room temperature.
Example 2
The soft basket based on the PE material comprises the following components in parts by weight based on 100 parts by weight: 2426K polyethylene 40 parts, MG70 polyethylene 40 parts, compatilizer 5 parts, coupling agent 0.9 part, antioxidant 0.6 part, lubricant 0.5 part, toughening modifier 7 parts, flame retardant 2 parts and polyether ketone 4 parts;
the toughening modifier comprises inorganic nano particle toughened epoxy resin or inorganic superfine particle toughened polymer, the flame retardant adopts a brominated flame retardant, and the brominated flame retardant has smaller mechanical property image on the polyethylene base material;
putting the raw materials into a mixer, and stirring at a rotating speed of 100-200 rpm for 20-30 min;
adding the uniformly mixed raw materials into an injection molding machine for smelting, setting the smelting temperature to be 200 +/-10 ℃, injecting the smelted raw materials into an injection mold from a nozzle of the injection molding machine, and cooling and forming a soft basket in the injection mold;
annealing and humidifying the soft basket subjected to injection molding and demolding, wherein the annealing treatment is to place the soft basket product in a constant-temperature liquid medium for standing for a period of time, and the humidifying treatment is to enable the product to absorb certain moisture in advance in a certain humidity environment;
the specific operation steps of the annealing debugging treatment are that the soft basket after injection molding and demolding is placed in hot water to be soaked for 30-45 min, the temperature of the hot water is 50-70 ℃, the purpose of the humidity regulating treatment is to stabilize the size of the soft basket so as to prevent the soft basket product from absorbing water and deforming in the using process, and the soft basket after annealing and humidity regulating treatment is taken out from a liquid medium and is slowly cooled to the room temperature.
The PE material adopts 2426K polyethylene and MG70 polyethylene with the ratio of 1:1 as base materials, and both the 2426K polyethylene and the MG70 polyethylene are low-density polyethylene with good fluidity, so that the quality of the soft basket product can be effectively improved. The addition of the toughening modifier can reduce brittleness, increase toughness and improve bearing strength, and the flame retardant is added into the raw materials to improve the fire resistance of the soft basket.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A soft basket based on PE material which characterized in that: the formula comprises the following components in parts by weight based on 100 parts by weight: 2426K polyethylene 40 parts, MG70 polyethylene 40 parts, compatilizer 5-8 parts, coupling agent 0.5-1 part, antioxidant 0.5-1 part, lubricant 0.5-1 part, toughening modifier 5-10 parts, flame retardant 1-2 parts, and polyether ketone 2-5 parts;
putting the raw materials into a mixer, and stirring at a rotating speed of 100-200 rpm for 20-30 min;
adding the uniformly mixed raw materials into an injection molding machine for smelting, setting the smelting temperature to be 200 +/-10 ℃, injecting the smelted raw materials into an injection mold from a nozzle of the injection molding machine, and cooling and forming a soft basket in the injection mold;
annealing and humidifying the soft basket subjected to injection molding and demolding, wherein the annealing treatment is to place the soft basket product in a constant-temperature liquid medium for standing for a period of time, and the humidifying treatment is to enable the product to absorb certain moisture in advance in a certain humidity environment;
and taking the soft basket subjected to the annealing and humidity conditioning treatment out of the liquid medium and slowly cooling to room temperature.
2. A PE-based soft basket according to claim 1, wherein: the toughening modifier comprises inorganic nano particle toughened epoxy resin or inorganic superfine particle toughened polymer.
3. A PE-based soft basket according to claim 1, wherein: the flame retardant is a brominated flame retardant, and the brominated flame retardant has small mechanical property image on the polyethylene base material.
4. A PE-based soft basket according to claim 1, wherein: the specific operation steps of the annealing debugging treatment are that the soft basket after injection molding and demolding is placed in hot water to be soaked for 30-45 min, and the temperature of the hot water is 50-70 ℃.
5. A PE-based soft basket according to claim 1, wherein: the purpose of the conditioning treatment is to stabilize the dimensions of the soft basket so as to prevent the soft basket product from absorbing water and deforming in the using process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233553.7A CN111363223A (en) | 2020-03-30 | 2020-03-30 | Soft basket based on PE material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233553.7A CN111363223A (en) | 2020-03-30 | 2020-03-30 | Soft basket based on PE material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111363223A true CN111363223A (en) | 2020-07-03 |
Family
ID=71202958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233553.7A Pending CN111363223A (en) | 2020-03-30 | 2020-03-30 | Soft basket based on PE material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111363223A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890653A (en) * | 2020-07-31 | 2020-11-06 | 临海伟星新型建材有限公司 | Manufacturing method of high-rigidity PE pipeline |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566727A (en) * | 2016-02-19 | 2016-05-11 | 太仓市晨洲塑业有限公司 | Multifunctional plastic basket |
| CN109233072A (en) * | 2018-10-12 | 2019-01-18 | 江门市恒荣塑料制品有限公司 | A kind of PE plastic barrel |
-
2020
- 2020-03-30 CN CN202010233553.7A patent/CN111363223A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105566727A (en) * | 2016-02-19 | 2016-05-11 | 太仓市晨洲塑业有限公司 | Multifunctional plastic basket |
| CN109233072A (en) * | 2018-10-12 | 2019-01-18 | 江门市恒荣塑料制品有限公司 | A kind of PE plastic barrel |
Non-Patent Citations (1)
| Title |
|---|
| 柳秉毅: "《金工实习》", 31 December 2019, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890653A (en) * | 2020-07-31 | 2020-11-06 | 临海伟星新型建材有限公司 | Manufacturing method of high-rigidity PE pipeline |
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Application publication date: 20200703 |