CN108997532A - A kind of EEA/AA/MMA graft copolymer and preparation method thereof - Google Patents
A kind of EEA/AA/MMA graft copolymer and preparation method thereof Download PDFInfo
- Publication number
- CN108997532A CN108997532A CN201810863257.8A CN201810863257A CN108997532A CN 108997532 A CN108997532 A CN 108997532A CN 201810863257 A CN201810863257 A CN 201810863257A CN 108997532 A CN108997532 A CN 108997532A
- Authority
- CN
- China
- Prior art keywords
- eea
- mma
- graft copolymer
- hopper
- 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.)
- Pending
Links
- 229920000578 graft copolymer Polymers 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims description 11
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract description 23
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000000178 monomer Substances 0.000 abstract description 6
- 239000000945 filler Substances 0.000 abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 27
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 26
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 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
- 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
Abstract
The invention discloses a kind of EEA/AA/MMA graft copolymer, each component including following parts by weight: 100 parts of EEA, 2~3 parts of AA, 6~8 parts of MMA, 0.3~0.5 part of DCP；Above-mentioned EEA/AA/MMA graft copolymer is in the double screw extruder of draw ratio 48:1 according to 110~120 DEG C, 110~120 DEG C, 120~130 DEG C, 130~140 DEG C, 150~160 DEG C, 170~180 DEG C, 170~180 DEG C, 170~180 DEG C, 160~170 DEG C, 160~170 DEG C, 160~170 DEG C and 160~170 DEG C of temperature is set for squeezing out, the mix monomer of reactive polar monomer acrylic acid AA and methyl methacrylate (MMA) is added in the present invention in EEA, after adjusting suitable extrusion temperature, graft reaction occurs in extrusion process, graft product is still able to maintain higher mechanical performance after filling mass filler, tensile strength MPG is up to 16.3 , 55.23% is improved when more non-grafted；Tension failure strain (%) is up to 268, and 28.85% 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 EEA/AA/MMA graft copolymer and its preparation
Method.
Background technique
EEA is ethylene-ethyl acrylate copolymer, there is preferable physical mechanical property, but since its Polarity comparision is weak,
Physical mechanical property is poor after engaging with filler.
Summary of the invention
The technical problem to be solved by the present invention is to overcome EEA in the prior art since its Polarity comparision is weak, engaged with filler
The poor defect of physical mechanical property afterwards provides a kind of EEA/AA/MMA graft copolymer and preparation method thereof.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of EEA/AA/MMA graft copolymer, each component including following parts by weight:
100 parts of EEA
2~3 parts of acrylic acid (AA)
6~8 parts of methyl methacrylate (MMA)
0.3~0.5 part of DCP；
0.5~0.8 part of tetra isopropyl titanate.
Further, each component including following parts by weight:
100 parts of EEA
2.5 parts of AA
7 parts of MMA
0.4 part of DCP
0.6 part of tetra isopropyl titanate.
The preparation method of above-mentioned EEA/AA/MMA graft copolymer, comprising the following steps:
(1), EEA is added in the hopper of double screw extruder 1；
(2), AA, MMA and DCP are added after mixing in hopper 2；
(3), hopper 3 is added in tetra isopropyl titanate；
(4) copolymer is squeezed out at 110 DEG C~180 DEG C.
Preferably, the temperature setting for squeezing out the area Shi Ge is as follows:: 110~120 DEG C, 110~120 DEG C, 120~130 DEG C, 130
~140 DEG C, 150~160 DEG C, 170~180 DEG C, 170~180 DEG C, 170~180 DEG C, 160~170 DEG C, 160~170 DEG C, 160
~170 DEG C and 160~170 DEG C.
Preferably, squeeze out copolymer on the double screw extruder of draw ratio 48:1, the first hopper and the second hopper away from
From: 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 be added in EEA reactive polar monomer acrylic acid AA and
After adjusting suitable extrusion temperature graft reaction occurs in extrusion process for the mix monomer of methyl methacrylate (MMA),
Graft product is still able to maintain higher mechanical performance after filling mass filler, and tensile strength MPG is up to 16.3, when more non-grafted
Improve 55.23%；Tension failure strain (%) is up to 268, and 28.85% is improved when more non-grafted.
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 EEA/AA/MMA graft copolymer, each component including following parts by weight:
100 parts of EEA
2 parts of AA
6 parts of MMA
0.3 part of DCP
0.5 part of tetra isopropyl titanate.
The preparation method of above-mentioned EEA/AA/MMA graft copolymer, comprising the following steps:
(1), EEA is added in the hopper of double screw extruder 1；
(2), AA, MMA and DCP are added after mixing in hopper 2；
(3), hopper 3 is added in tetra isopropyl titanate；
(4) it is set for squeezing out according to following temperature: 110 DEG C, 110 DEG C, 120 DEG C, 130 DEG C, 150 DEG C, 170 DEG C, 170
DEG C, 170 DEG C, 160 DEG C, 160 DEG C, 160 DEG C and 160 DEG C.
Embodiment 2
A kind of EEA/AA/MMA graft copolymer, each component including following parts by weight:
100 parts of EEA
3 parts of AA
8 parts of MMA
0.5 part of DCP
0.5 part of tetra isopropyl titanate.
The preparation method of above-mentioned EEA/AA/MMA graft copolymer, comprising the following steps:
(1), EEA is added in the hopper of double screw extruder 1；
(2), AA, MMA and DCP are added after mixing in hopper 2；
(3), hopper 3 is added in tetra isopropyl titanate；
(4) it is set for squeezing out according to following temperature: 120 DEG C, 120 DEG C, 130 DEG C, 140 DEG C, 160 DEG C, 180 DEG C, 180
DEG C, 180 DEG C, 170 DEG C, 170 DEG C, 170 DEG C and 170 DEG C.
Embodiment 3
A kind of EEA/AA/MMA graft copolymer, each component including following parts by weight:
100 parts of EEA
2.5 parts of AA
7 parts of MMA
0.4 part of DCP
0.6 part of tetra isopropyl titanate.
The preparation method of above-mentioned EEA/AA/MMA graft copolymer, comprising the following steps:
(1), EEA is added in the hopper of double screw extruder 1；
(2), AA, MMA and DCP are added after mixing in hopper 2；
(3), hopper 3 is added in tetra isopropyl titanate；
(4) it is set for squeezing out according to following temperature: 115 DEG C, 115 DEG C, 125 DEG C, 136 DEG C, 156 DEG C, 174 DEG C, 170
~180 DEG C, 172 DEG C, 166 DEG C, 166 DEG C, 164 DEG C and 162 DEG C.
By the resulting EEA graft polymers of embodiment 1-3 and 100 parts non-grafted of EEA respectively with zinc stearate 4~5
Finished product after part, 128 parts of precipitated calcium carbonate mixing, test result is as follows:
Reactive polar monomer acrylic acid AA and methyl methacrylate is added in the present invention in EEA as seen from the above table
(MMA) after adjusting suitable extrusion temperature, graft reaction occurs in extrusion process for mix monomer, and graft product is being filled
Higher mechanical performance is still able to maintain after mass filler.Tensile strength MPG is up to 16.3, and 55.23% is improved when more non-grafted；It draws
It stretches breaking strain (%) and is up to 268,28.85% is improved when more non-grafted.
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 EEA/AA/MMA graft copolymer, which is characterized in that each component including following parts by weight:
。
2. EEA/AA/MMA graft copolymer as described in claim 1, which is characterized in that each group including following parts by weight
Point:
3. the preparation method of EEA/AA/MMA graft copolymer as described in claim 1, which is characterized in that including following step
It is rapid:
(1), EEA is added in the hopper of double screw extruder 1；
(2), AA, MMA and DCP are added after mixing in hopper 2；
(3), hopper 3 is added in tetra isopropyl titanate；
(4) copolymer is squeezed out at 110 DEG C~180 DEG C.
4. the preparation method of EEA/AA/MMA graft copolymer as claimed in claim 3, which is characterized in that squeeze out the area Shi Ge
Temperature setting is as follows:: 110~120 DEG C, 110~120 DEG C, 120~130 DEG C, 130~140 DEG C, 150~160 DEG C, 170~180
DEG C, 170~180 DEG C, 170~180 DEG C, 160~170 DEG C, 160~170 DEG C, 160~170 DEG C and 160~170 DEG C.
5. the preparation method of EEA/AA/MMA graft copolymer as claimed in claim 3, it is characterised in that: in draw ratio 48:1
Double screw extruder on squeeze out copolymer, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863257.8A CN108997532A (en) | 2018-08-01 | 2018-08-01 | A kind of EEA/AA/MMA graft copolymer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863257.8A CN108997532A (en) | 2018-08-01 | 2018-08-01 | A kind of EEA/AA/MMA graft copolymer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108997532A true CN108997532A (en) | 2018-12-14 |
Family
ID=64594694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810863257.8A Pending CN108997532A (en) | 2018-08-01 | 2018-08-01 | A kind of EEA/AA/MMA graft copolymer and preparation method thereof |
Country Status (1)
| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0365234A2 (en) * | 1988-10-15 | 1990-04-25 | Sumitomo Chemical Company, Limited | Process for producing ethylenic graft copolymers |
| CN101602878A (en) * | 2008-06-10 | 2009-12-16 | 日立电线株式会社 | Non-halogen flame retardant thermoplastic elastomer resin composition and its manufacture method and the electric wire and cable that uses it |
| CN104388013A (en) * | 2014-12-16 | 2015-03-04 | 广州市合诚化学有限公司 | Adhesive resin with high resistance to water soaking, and preparation method and application thereof |
| CN106589244A (en) * | 2016-11-21 | 2017-04-26 | 江苏恒峰线缆有限公司 | EEA grafted copolymer and reactive extrusion production method thereof |
| CN108129787A (en) * | 2017-12-27 | 2018-06-08 | 常熟市中联光电新材料有限责任公司 | A kind of temperature resistant grade is 125 DEG C silicane crosslinking flame retardant polyolefin cable material with low smoke halogen and preparation method thereof |
-
2018
- 2018-08-01 CN CN201810863257.8A patent/CN108997532A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0365234A2 (en) * | 1988-10-15 | 1990-04-25 | Sumitomo Chemical Company, Limited | Process for producing ethylenic graft copolymers |
| CN101602878A (en) * | 2008-06-10 | 2009-12-16 | 日立电线株式会社 | Non-halogen flame retardant thermoplastic elastomer resin composition and its manufacture method and the electric wire and cable that uses it |
| CN104388013A (en) * | 2014-12-16 | 2015-03-04 | 广州市合诚化学有限公司 | Adhesive resin with high resistance to water soaking, and preparation method and application thereof |
| CN106589244A (en) * | 2016-11-21 | 2017-04-26 | 江苏恒峰线缆有限公司 | EEA grafted copolymer and reactive extrusion production method thereof |
| CN108129787A (en) * | 2017-12-27 | 2018-06-08 | 常熟市中联光电新材料有限责任公司 | A kind of temperature resistant grade is 125 DEG C silicane crosslinking flame retardant polyolefin cable material with low smoke halogen and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 洪定一等, 化学工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20181214 |