CN109251463A - A kind of HDPE grafting diethylene glycol list acrylic ester copolymer and preparation method thereof - Google Patents
A kind of HDPE grafting diethylene glycol list acrylic ester copolymer and preparation method thereof Download PDFInfo
- Publication number
- CN109251463A CN109251463A CN201810864490.8A CN201810864490A CN109251463A CN 109251463 A CN109251463 A CN 109251463A CN 201810864490 A CN201810864490 A CN 201810864490A CN 109251463 A CN109251463 A CN 109251463A
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- CN
- China
- Prior art keywords
- hdpe
- diethylene glycol
- acrylic ester
- glycol list
- parts
- 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.)
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- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 title claims abstract description 175
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 42
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 42
- 229920001577 copolymer Polymers 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims description 11
- -1 acrylic ester Chemical class 0.000 claims abstract description 15
- 239000000314 lubricant Substances 0.000 claims abstract description 13
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of HDPE to be grafted diethylene glycol list acrylic ester copolymer, each component including following parts by weight: 100 parts of HDPE, 12~16 parts of diethylene glycol list acrylic ester, 0.5~0.8 part of DCP, 0.2~0.25 part of antioxidant 1010,0.8~1.0 part of lubricant, 3~5 parts of EVA；Above-mentioned HDPE grafting diethylene glycol list acrylic ester copolymer is set for squeezing out in the double screw extruder of draw ratio 48:1 according to 120~130 DEG C, 130~140 DEG C, 140~150 DEG C, 150~160 DEG C, 160~170 DEG C, 170~180 DEG C, 170~180 DEG C, 180~190 DEG C, 190~200 DEG C, 190~200 DEG C, 180~190 DEG C and 170~180 DEG C of temperature, after obtained graft blends filling mass filler, still it is able to maintain higher mechanical performance, tensile strength MPG is up to 38.6, and 179.71% is improved when more non-grafted；Tension failure strain (%) is up to 115.6, and 217.68% is improved when more non-grafted；Izod notched impact strength (KJ/m2) it is 58.6,12.28% is improved when more non-grafted.
Description
Technical field
The present invention relates to polymer graft modification fields, and in particular to a kind of HDPE grafting diethylene glycol list acrylic ester is total
Polymers and preparation method thereof.
Background technique
High density polyethylene (HDPE) (HDPE) is that a kind of crystallinity is high, nonpolar thermoplastic resin, with excellent comprehensive
Can, it is widely used in the industries such as coal mine, petroleum, chemical industry, but can lead after a large amount of filler and fire-retardants such as magnesium hydroxide, antimony oxide
The mechanical property of material is caused to deteriorate.
Summary of the invention
It is fire-retardant due to largely filling that the technical problem to be solved by the present invention is to overcome high density polyethylene (HDPE)s in the prior art
The defect that agent causes the mechanical property of material to deteriorate provides a kind of HDPE grafting diethylene glycol list acrylic ester copolymer and its system
Preparation Method.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of HDPE grafting diethylene glycol list acrylic ester copolymer, each component including following parts by weight:
100 parts of HDPE
12~16 parts of diethylene glycol list acrylic ester
0.5~0.8 part of DCP
0.2~0.25 part of antioxidant 1010
0.8~1.0 part of lubricant
3~5 parts of EVA.
Further, each component including following parts by weight:
100 parts of HDPE
14 parts of diethylene glycol list acrylic ester
0.6 part of DCP
0.2~0.25 part of antioxidant 1010
0.9 part of lubricant
4 parts of EVA.
The preparation method of above-mentioned HDPE grafting diethylene glycol list acrylic ester copolymer, comprising the following steps:
(1) HDPE is added in the hopper 1 of the double screw extruder of draw ratio 48:1；
(2) diethylene glycol list acrylic ester and DCP are added after mixing in hopper 2；
(3) it is added in hopper 3 after antioxidant 1010, lubricant and EVA being blended；
(4) it is squeezed out at 120 DEG C~200 DEG C.
Further, squeeze out the area Shi Ge temperature setting it is as follows:: 120~130 DEG C, 130~140 DEG C, 140~150 DEG C,
150~160 DEG C, 160~170 DEG C, 170~180 DEG C, 170~180 DEG C, 180~190 DEG C, 190~200 DEG C, 190~200 DEG C,
180~190 DEG C and 170~180 DEG C.
Preferably, the first hopper is at a distance from the second hopper: the second hopper is at a distance from third hopper: screw rod overall length=
20:10:48.
The beneficial effects obtained by the present invention are as follows being: the present invention introduces diethylene glycol list acrylic ester in HDPE extrusion process
Under the action of DCP, graft reaction occurs, and EVA blending extrusion is added, obtained graft blends fill mass filler
Afterwards, it is still able to maintain higher mechanical performance, tensile strength MPG is up to 38.6,179.71% is improved when more non-grafted；Tension failure
Strain (%) is up to 115.6, and 217.68% is improved when more non-grafted；Izod notched impact strength (KJ/m2) it is 58.6, more not
12.28% is improved when grafting.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described, it should be understood that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
A kind of HDPE grafting diethylene glycol list acrylic ester copolymer, each component including following parts by weight:
100 parts of HDPE
12 parts of diethylene glycol list acrylic ester
0.5 part of DCP
0.2 part of antioxidant 1010
0.8 part of lubricant
3 parts of EVA.
The preparation method of above-mentioned HDPE grafting diethylene glycol list acrylic ester copolymer, comprising the following steps:
(1) HDPE is added in the hopper 1 of the double screw extruder of draw ratio 48:1；
(2) diethylene glycol list acrylic ester and DCP are added after mixing in hopper 2；
(3) it is added in hopper 3 after antioxidant 1010, lubricant and EVA being blended；
(4) it is set for squeezing out according to following temperature: 120 DEG C, 130 DEG C, 140 DEG C, 150 DEG C, 160 DEG C, 170 DEG C, 170
DEG C, 180 DEG C, 190 DEG C, 190 DEG C, 180 DEG C and 170 DEG C.
Embodiment 2
A kind of HDPE grafting diethylene glycol list acrylic ester copolymer, each component including following parts by weight:
100 parts of HDPE
16 parts of diethylene glycol list acrylic ester
0.8 part of DCP
0.25 part of antioxidant 1010
1.0 parts of lubricant
5 parts of EVA.
The preparation method of above-mentioned HDPE grafting diethylene glycol list acrylic ester copolymer, comprising the following steps:
(1) HDPE is added in the hopper 1 of the double screw extruder of draw ratio 48:1；
(2) diethylene glycol list acrylic ester and DCP are added after mixing in hopper 2；
(3) it is added in hopper 3 after antioxidant 1010, lubricant and EVA being blended；
(4) it is set for squeezing out according to following temperature: 130 DEG C, 140 DEG C, 150 DEG C, 160 DEG C, 170 DEG C, 180 DEG C, 180
DEG C, 190 DEG C, 200 DEG C, 200 DEG C, 190 DEG C and 180 DEG C.
Embodiment 3
A kind of HDPE grafting diethylene glycol list acrylic ester copolymer, each component including following parts by weight:
100 parts of HDPE
14 parts of diethylene glycol list acrylic ester
0.6 part of DCP
0.22 part of antioxidant 1010
0.9 part of lubricant
4 parts of EVA.
The preparation method of above-mentioned HDPE grafting diethylene glycol list acrylic ester copolymer, comprising the following steps:
(1) HDPE is added in the hopper 1 of the double screw extruder of draw ratio 48:1；
(2) diethylene glycol list acrylic ester and DCP are added after mixing in hopper 2；
(3) it is added in hopper 3 after antioxidant 1010, lubricant and EVA being blended；
(4) it is set for squeezing out according to following temperature: 126 DEG C, 135 DEG C, 145 DEG C, 155 DEG C, 166 DEG C, 174 DEG C, 170
~180 DEG C, 185 DEG C, 195 DEG C, 196 DEG C, 185 DEG C and 175 DEG C.
By the resulting HDPE graft polymers of embodiment 1-3 and non-grafted HDPE100 part respectively with zinc stearate 0.5~
Finished product after 0.8 part, 40 parts of magnesium hydroxide and 8 parts of antimony oxide mixing, test result is as follows:
| Detection project | Detection method | Non-grafted HDPE product | The HDPE product of grafting |
| Tensile strength MPG | GB/T 1040.2-2006 | 13.8 | 38.6 |
| Tension failure strains (%) | GB/T 1040.2-2006 | 36.2 | 115 |
| Izod notched impact strength (KJ/m2) | GB/T 1843-2008 | 26.3 | 58.6 |
Resulting HDPE graft polymers of the invention is still able to maintain higher mechanicalness after filling filler as seen from the above table
Energy.179.71% is improved when tensile strength is more non-grafted；Tension failure strain (%) improves 217.68% when more non-grafted；Cantilever
Beam notch impact strength (KJ/m2) it is more non-grafted when improve 12.28%.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of HDPE is grafted diethylene glycol list acrylic ester copolymer, which is characterized in that each group including following parts by weight
Point:
100 parts of HDPE
12~16 parts of diethylene glycol list acrylic ester
0.5~0.8 part of DCP
0.2~0.25 part of antioxidant 1010
0.8~1.0 part of lubricant
3~5 parts of EVA.
2. HDPE as described in claim 1 is grafted diethylene glycol list acrylic ester copolymer, which is characterized in that including following heavy
Measure each component of number:
100 parts of HDPE
14 parts of diethylene glycol list acrylic ester
0.6 part of DCP
0.2~0.25 part of antioxidant 1010
0.9 part of lubricant
4 parts of EVA.
3. the preparation method of HDPE grafting diethylene glycol list acrylic ester copolymer as described in claim 1, which is characterized in that
The following steps are included:
(1) HDPE is added in the hopper of double screw extruder 1；
(2) diethylene glycol list acrylic ester and DCP are added after mixing in hopper 2；
(3) it is added in hopper 3 after antioxidant 1010, lubricant and EVA being blended；
(4) it is squeezed out at 120 DEG C~200 DEG C.
4. the preparation method of HDPE grafting diethylene glycol list acrylic ester copolymer as claimed in claim 3, which is characterized in that
Squeeze out the area Shi Ge temperature setting it is as follows:: 120~130 DEG C, 130~140 DEG C, 140~150 DEG C, 150~160 DEG C, 160~
170 DEG C, 170~180 DEG C, 170~180 DEG C, 180~190 DEG C, 190~200 DEG C, 190~200 DEG C, 180~190 DEG C and 170
~180 DEG C.
5. the preparation method of HDPE grafting diethylene glycol list acrylic ester copolymer as claimed in claim 3, which is characterized in that
Copolymer is squeezed out in the double screw extruder of draw ratio 48:1, the first hopper is at a distance from the second hopper: the second hopper and
The distance of three hoppers: screw rod overall length=20:10:48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864490.8A CN109251463A (en) | 2018-08-01 | 2018-08-01 | A kind of HDPE grafting diethylene glycol list acrylic ester copolymer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810864490.8A CN109251463A (en) | 2018-08-01 | 2018-08-01 | A kind of HDPE grafting diethylene glycol list acrylic ester copolymer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109251463A true CN109251463A (en) | 2019-01-22 |
Family
ID=65049454
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|---|---|---|---|
| CN201810864490.8A Pending CN109251463A (en) | 2018-08-01 | 2018-08-01 | A kind of HDPE grafting diethylene glycol list acrylic ester copolymer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109251463A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10101746A (en) * | 1996-09-27 | 1998-04-21 | Showa Denko Kk | Production of grafted polyolefin |
| CN106519123A (en) * | 2016-09-26 | 2017-03-22 | 北京化工大学 | High-impact polypropylene grafted polymer and preparation method thereof |
| CN106977668A (en) * | 2017-04-11 | 2017-07-25 | 常州大学 | A kind of new method for preparing polar monomer modified polyolefin g polystyrene novel graft thing |
| CN107189729A (en) * | 2017-06-01 | 2017-09-22 | 安徽国登管业科技有限公司 | A kind of adhering resin in polyethylene compound pipe road and preparation method thereof |
-
2018
- 2018-08-01 CN CN201810864490.8A patent/CN109251463A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10101746A (en) * | 1996-09-27 | 1998-04-21 | Showa Denko Kk | Production of grafted polyolefin |
| CN106519123A (en) * | 2016-09-26 | 2017-03-22 | 北京化工大学 | High-impact polypropylene grafted polymer and preparation method thereof |
| CN106977668A (en) * | 2017-04-11 | 2017-07-25 | 常州大学 | A kind of new method for preparing polar monomer modified polyolefin g polystyrene novel graft thing |
| CN107189729A (en) * | 2017-06-01 | 2017-09-22 | 安徽国登管业科技有限公司 | A kind of adhering resin in polyethylene compound pipe road and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| WU MINGHONG等: "The effect of monomer molecular weight of acrylate on radiation grafting of polyethylene" * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190122 |
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