CN112538238A - Antistatic breakdown PETG material and application thereof - Google Patents
Antistatic breakdown PETG material and application thereof Download PDFInfo
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- CN112538238A CN112538238A CN202011167782.XA CN202011167782A CN112538238A CN 112538238 A CN112538238 A CN 112538238A CN 202011167782 A CN202011167782 A CN 202011167782A CN 112538238 A CN112538238 A CN 112538238A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/42—Nitriles
- C08F220/44—Acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
- C08G81/027—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyester or polycarbonate sequences
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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
- C08L2201/04—Antistatic
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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
Abstract
The invention discloses an antistatic breakdown PETG material, which comprises 100 parts of PETG material, 0.1-0.5 part of antioxidant, 0.1-2 parts of antistatic polymer and 0.1-0.5 part of lubricant. The PETG material can resist electrostatic breakdown continuously and protect a capacitor in an electronic component.
Description
Technical Field
The invention relates to the field of PETG (polyethylene terephthalate glycol), and particularly relates to an anti-static breakdown PETG material.
Background
The volume of the current electronic products is smaller and smaller, so that a great deal of requirements are put on materials in the electronic products, wherein the requirements are insulation, and the insulation of the high polymer materials is good under the condition that metal ions are not actively added due to the characteristics of the high polymer materials.
However, when the insulating material has good insulating property, static electricity is generated when materials are rubbed in use, the static electricity is not easy to remove, and the voltage of the static electricity is very high, so that the static breakdown is easy to generate to cause damage to components such as a capacitor.
Therefore, the problem of removing static electricity by using high molecular materials needs to be solved.
At present, the antistatic agents on the market are mainly divided into external antistatic coatings and internal antistatic agents, and various problems can be caused by external coating, so that the antistatic agents are mainly added internally, and the antistatic agents are mainly divided into anionic agents such as sulfate, phosphate and the like; non-ionic species such as polyethylene glycol; amphiphilic types such as amine carboxylates; high molecular type such as ethylene oxide, polyamide, etc.
The compatibility of anionic and amphiphilic antistatic agents and materials is poor, and the nonionic and high molecular antistatic agents can take effect only by using high dosage, so that the overall performance of the materials is influenced.
Therefore, it is urgently needed to develop a material with good antistatic performance.
Disclosure of Invention
In order to solve the problem that the PETG in the current market cannot prevent antistatic breakdown, the invention discloses an antistatic breakdown PETG material.
The invention relates to an anti-static breakdown PETG material, which comprises 100 parts of PETG material, 0.1-0.5 part of antioxidant, 0.1-2 parts of anti-static polymer and 0.1-0.5 part of lubricant.
As a further scheme of the invention, the proportion of the dihydric alcohol 1,4 cyclohexane dimethanol and the glycol in the PETG resin which is the raw material of the anti-static breakdown PETG material is as follows: 40:60- - -60:40.
As a further scheme of the invention, the proportion of the dihydric alcohol 1,4 cyclohexane dimethanol and the glycol in the PETG resin which is the raw material of the anti-static breakdown PETG material is preferably as follows: 40:60.
As a further scheme of the invention, the antioxidant in the anti-static puncture PETG material is one or more of antioxidant 1010, antioxidant 626 and antioxidant 1029.
As a further scheme of the invention, the lubricant in the anti-static puncture PETG material is one or more of HONEYWELL polyethylene wax 400A, pentaerythritol stearate and tetradecyl stearate.
In order to further enhance the insulation property of the PETG material, the organic non-metallic lubricant is used.
As a further scheme of the invention, the general formula of the antistatic polymer in the antistatic breakdown PETG material is as follows:
as a further scheme of the invention, the general formula of the antistatic polymer in the antistatic breakdown PETG material is that R is branched alkane group or phenyl.
As a further scheme of the invention, R in the general formula of the antistatic polymer in the antistatic breakdown PETG material is preferably ethyl, butyl or phenyl.
As a further scheme of the invention, the general formula of the antistatic polymer in the antistatic breakdown PETG material is that m is 50-100.
As a further scheme of the invention, the general formula of the antistatic polymer in the antistatic breakdown PETG material is that n is 10-30.
As a further scheme of the invention, the invention discloses a preparation method of a general formula of an antistatic polymer in an antistatic breakdown PETG material, which comprises the following steps:
(1) reacting a diacid group with caprolactone at the temperature of 80-150 ℃ under the catalysis of stannous octoate, observing caprolactone residue by HPLC (high performance liquid chromatography), and stopping the reaction until the caprolactone residue is less than 0.1% to obtain an intermediate 1.
(2) And (2) adding glycidyl methacrylate, acrylonitrile and AIBN into cyclohexanone, dropwise adding into a reactor at a constant speed at 80-100 ℃, wherein the dropwise adding time is 3 hours, and after the dropwise adding is finished, keeping the temperature for 2 hours and stopping the reaction to obtain an intermediate 2.
(3) The intermediate 1 is added into the intermediate 2, triphenylphosphine catalyst is added, and the reaction is carried out at 100 ℃ and 130 ℃ until the titrated acid value is less than 0.5mg/g KOH.
(4) And (4) removing cyclohexanone in the step (3) by rotary evaporation to obtain the antistatic polymer.
As a further embodiment of the present invention, the process of cleaving the cyclohexadectone from the diacid group in step (1) is as follows:
the amount of caprolactone remaining can be detected by HPLC.
As a further embodiment of the present invention, the polymerization process of glycidyl methacrylate and acrylonitrile in step (2) is as follows:
as a further embodiment of the present invention, the reaction process of intermediate 2 and intermediate 1 in step (3) is as follows:
as a further embodiment of the present invention, the titration of the acid value in the reaction of intermediate 2 and intermediate 1 in step 3 is carried out using the method of GBT 2895-2008.
As a further scheme of the invention, the preparation method of the anti-static breakdown PETG material comprises the following steps: adding the PETG material, the antistatic polymer, the antioxidant and the lubricant into a high-speed mixer, stirring at the rotating speed of 600rpm for at least more than 20min until the mixture is uniformly stirred, feeding the mixture into a double-screw extruder, and extruding at the temperature of 230 ℃ to obtain master batches.
As a further scheme of the invention, the anti-static breakdown PETG material can continuously prevent static breakdown, protect a capacitor in an electronic component and can be applied to the field of various electronic materials.
The technical scheme provided by the invention has the beneficial effects that:
by using the inorganic non-metallic lubricant in the PETG material, the antistatic breakdown property is further improved.
The compatibility of the antistatic agent component and the material can be well solved by the caprolactone chain segment through the self-made antistatic breakdown polymer.
The home-made antistatic breakdown polymer can achieve very good effects with small addition amount.
The antistatic polymer creatively uses acrylonitrile as an antistatic breakdown component, and exerts good effect.
The acrylonitrile chain segment is used in the antistatic polymer, and acrylonitrile can be better migrated to the surface like tentacles at two ends of the molecule, so that the antistatic breakdown effect is achieved.
Detailed description of the invention
The present invention will be further described below by way of specific examples.
In the following specific examples, those whose manipulations are not indicated are carried out according to conventional conditions or conditions recommended by the manufacturer, and the starting materials for the present invention except for the antistatic polymer are commercially available from Chinese medicines and from Aladdin.
Example 1
9g of oxalic acid, 684g of caprolactone and 3.5g of stannous octoate were added to the reactor, the reaction was carried out with the temperature raised to 120 ℃ and caprolactone residues were observed by HPLC until caprolactone residues were less than 0.1% to give intermediate 1-1.
14.2g of glycidyl methacrylate, 79.5g of acrylonitrile and 1.4g of AIBN are added into 140g of cyclohexanone, dropwise added into a reactor at a constant speed at 80 ℃ for 3 hours, and after the dropwise addition is finished, heat preservation is carried out for 2 hours, so that an intermediate 1-2 is obtained.
35g of intermediate 1-1 was added to 23.5g of intermediate 1-2, 0.1g of triphenylphosphine catalyst was added and the reaction was carried out at 105 ℃ until the titer value was less than 0.5mg/g KOH.
And removing the solvent by rotary evaporation to obtain the antistatic polymer.
100 parts of PETG material (wherein the molar ratio of the ethylene glycol to the 1,4 cyclohexanedimethanol is 4:6), 0.5 part of the antistatic polymer, 0.3 part of antioxidant 1010 and 0.3 part of lubricant, namely HONEWEIRER polyethylene wax 400A are added into a high-speed mixer and stirred at the rotating speed of 600rpm for at least more than 20min until the mixture is uniformly stirred. Feeding into a double-screw extruder, and extruding at 230 deg.C to obtain master batch.
Example 2
11.8g of succinic acid, 912g of caprolactone and 4.6g of stannous octoate were added to the reactor, the reaction was carried out with the temperature raised to 120 ℃ and caprolactone residues were observed by HPLC until caprolactone residues were less than 0.1% to give intermediate 2-1.
14.2g of glycidyl methacrylate, 53g of acrylonitrile and 1.1g of AIBN are added into 101g of cyclohexanone, dropwise added into a reactor at a constant speed at 85 ℃ for 3 hours, and after the dropwise addition is finished, heat preservation is carried out for 2 hours, so that an intermediate 2-2 is obtained.
46g of intermediate 2-1 was added to 16.8g of intermediate 2-2, 0.1g of triphenylphosphine catalyst was added and the reaction was carried out at 110 ℃ until the titer value was less than 0.5mg/g KOH.
And removing the solvent by rotary evaporation to obtain the antistatic polymer.
Adding 100 parts of PETG material (wherein the molar ratio of ethylene glycol to 1, 4-cyclohexanedimethanol is 5:5), 1 part of the antistatic polymer, 0.2 part of antioxidant 626 and 0.3 part of lubricant pentaerythritol stearate into a high-speed mixer, stirring at the rotating speed of 600rpm for at least 20min until the mixture is uniformly stirred, feeding the mixture into a double-screw extruder, and extruding at the extrusion temperature of 230 ℃ to obtain master batches.
Example 3
16.6g of terephthalic acid, 570g of caprolactone and 2.9g of stannous octoate were charged into a reactor, the reaction was carried out while the temperature was raised to 130 ℃ and caprolactone residue was observed by HPLC until caprolactone residue was less than 0.1% to obtain intermediate 3-1.
14.2g of glycidyl methacrylate, 159g of acrylonitrile and 2.6g of AIBN are added into 260g of cyclohexanone, dropwise added into a reactor at a constant speed at 80 ℃ for 3 hours, and after the dropwise addition is finished, heat preservation is carried out for 2 hours, so that an intermediate 3-2 is obtained.
29g of intermediate 3-1 was added to 43g of intermediate 3-2, 0.15g of triphenylphosphine catalyst was added, and the reaction was carried out at 100 ℃ until the titer value was less than 0.5mg/g KOH.
And removing the solvent by rotary evaporation to obtain the antistatic polymer.
100 parts of PETG material (wherein the molar ratio of ethylene glycol to 1,4 cyclohexanedimethanol is 6:4), 2 parts of the antistatic polymer, 0.4 part of antioxidant 1029 and 0.5 part of lubricant tetradecyl stearate are added into a high-speed mixer, stirred at the rotating speed of 600rpm for at least more than 20min until the mixture is uniformly stirred, and fed into a double-screw extruder, and the extrusion temperature is 230 ℃, so that master batch is obtained.
Example 4
9g of oxalic acid, 1140g of caprolactone and 5.7g of stannous octoate were added to the reactor, the reaction was carried out while the temperature was raised to 130 ℃ and caprolactone residue was observed by HPLC until caprolactone residue was less than 0.1% to give intermediate 4-1.
14.2g of glycidyl methacrylate, 53g of acrylonitrile and 1g of AIBN are added into 140g of cyclohexanone, dropwise added into a reactor at a constant speed at 90 ℃ for 3 hours, and after the dropwise addition is finished, heat preservation is carried out for 2 hours to obtain an intermediate 4-2.
58g of intermediate 4-1 was added to 17g of intermediate 4-2, 0.1g of triphenylphosphine catalyst was added and the reaction was carried out at 120 ℃ until the titer value was less than 0.5mg/g KOH.
And removing the solvent by rotary evaporation to obtain the antistatic polymer.
Adding 100 parts of PETG material (wherein the molar ratio of ethylene glycol to 1,4 cyclohexanedimethanol is 4:6), 0.5 part of antistatic polymer, 0.3 part of antioxidant 1010 and 0.3 part of lubricant, namely HONEWEIRER polyethylene wax 400A into a high-speed mixer, stirring at the rotating speed of 600rpm for at least more than 20min until the mixture is uniformly stirred, feeding the mixture into a double-screw extruder, and extruding at the temperature of 230 ℃ to obtain master batches.
Example 5
16.6g of terephthalic acid, 798g of caprolactone and 4.0g of stannous octoate were charged into a reactor, the reaction was carried out while the temperature was raised to 130 ℃ and caprolactone residue was observed by HPLC until caprolactone residue was less than 0.1% to obtain intermediate 5-1.
14.2g of glycidyl methacrylate, 106g of acrylonitrile and 1.8g of AIBN are added into 180g of cyclohexanone, dropwise added into a reactor at a constant speed at 85 ℃ for 3 hours, and after the dropwise addition is finished, heat preservation is carried out for 2 hours to obtain an intermediate 5-2.
41g of intermediate 5-1 was added to 30g of intermediate 5-2, 0.1g of triphenylphosphine catalyst was added, and the reaction was carried out at 100 ℃ until the titer value was less than 0.5mg/g KOH.
And removing the solvent by rotary evaporation to obtain the antistatic polymer.
100 parts of PETG material (wherein the molar ratio of the ethylene glycol to the 1,4 cyclohexanedimethanol is 4:6), 0.75 part of the antistatic polymer, 0.2 part of antioxidant 1010 and 0.3 part of lubricant tetradecyl stearate are added into a high-speed mixer, stirred at the rotating speed of 600rpm for at least more than 20min until the mixture is uniformly stirred, and fed into a double-screw extruder, and the extrusion temperature is 230 ℃ to obtain master batch.
Example 6
20.2g of sebacic acid, 1026g of caprolactone and 5.3g of stannous octoate were added to the reactor, the reaction was carried out with the temperature raised to 130 ℃ and caprolactone residues were observed by HPLC until caprolactone residues were less than 0.1% to give intermediate 6-1.
14.2g of glycidyl methacrylate, 132.5g of acrylonitrile and 2.2g of AIBN are added into 220g of cyclohexanone, dropwise added into a reactor at a constant speed at 95 ℃ for 3 hours, and after the dropwise addition is completed, heat preservation is carried out for 2 hours, so that an intermediate 6-2 is obtained.
52.3g of intermediate 1 were added to 36.7g of intermediate 2, 0.15g of triphenylphosphine catalyst was added and the reaction was carried out at 120 ℃ until the titrimetric acid value was less than 0.5mg/g KOH.
And removing the solvent by rotary evaporation to obtain the antistatic polymer.
Adding 100 parts of PETG material (wherein the molar ratio of ethylene glycol to 1,4 cyclohexanedimethanol is 6:4), 0.13 part of the antistatic polymer, 0.1 part of antioxidant 1029 and 0.3 part of lubricant HONEWEIRE PETG 400A into a high-speed mixer, stirring at the rotating speed of 600rpm for at least more than 20min until the mixture is uniformly stirred, feeding the mixture into a double-screw extruder, and extruding at the temperature of 230 ℃ to obtain master batches.
Example 7
100 parts of PETG material (wherein the molar ratio of the ethylene glycol to the 1, 4-cyclohexanedimethanol is 5:5), 0.3 part of antioxidant 1010 and 0.3 part of lubricant, namely HONEYOURE polyethylene wax 400A are added into a high-speed mixer, stirred at the rotating speed of 600rpm for at least more than 20min until the mixture is uniformly stirred, and fed into a double-screw extruder, and the extrusion temperature is 230 ℃, so that master batch is obtained.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
The invention mainly relates to an anti-static puncture PETG material and application thereof, so that the initial surface resistance and the long-term effect of the PETG material are tested.
Plate manufacturing:
the master batches of examples 1 to 7 were extruded using a twin-screw extruder and then prepared into a sheet having a thickness of 4.5mm using an extrusion process.
The surface resistance test method comprises the following steps:
the test was performed using a DESCO surface resistance tester, and 3 points were measured in the same example and averaged.
| Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | |
| Surface resistance | 7.5*107Ω | 7.3*107Ω | 5.4*107Ω | 7.0*107Ω | 6.9*107Ω | 9.5*107Ω | 3.4*1014Ω |
As can be seen from the table above, the invention strongly reduces the surface resistance on the basis of adding a small amount of self-made antistatic polymer, and has very good antistatic breakdown effect.
And (3) testing the long-acting performance:
the sheets of examples 1 to 7 were placed in a room at a constant temperature of 25 ℃ and the surface resistance was measured every 10 days, and 3 points were measured for the same examples and averaged.
| Surface resistance | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 |
| Day 0 | 7.5*107Ω | 7.3*107Ω | 5.4*107Ω | 7.0*107Ω | 6.9*107Ω | 9.5*107Ω | 3.4*1014Ω |
| 10 days | 6.1*1014Ω | 5.9*1014Ω | 4.0*1014Ω | 5.8*1014Ω | 5.5*1014Ω | 8.3*1014Ω | 3.3*1014Ω |
| 20 days | 6.1*1014Ω | 5.8*1014Ω | 3.8*1014Ω | 5.7*1014Ω | 5.4*1014Ω | 8.0*1014Ω | 3.3*1014Ω |
| 30 days | 6.2*1014Ω | 5.7*1014Ω | 3.8*1014Ω | 5.7*1014Ω | 5.5*1014Ω | 8.1*1014Ω | 3.2*1014Ω |
| 40 days | 6.0*1014Ω | 5.8*1014Ω | 3.7*1014Ω | 5.7*1014Ω | 5.4*1014Ω | 8.0*1014Ω | 3.2*1014Ω |
| 50 days | 6.1*1014Ω | 5.7*1014Ω | 3.8*1014Ω | 5.6*1014Ω | 5.3*1014Ω | 7.9*1014Ω | 3.3*1014Ω |
| 60 days | 6.0*1014Ω | 5.7*1014Ω | 3.8*1014Ω | 5.6*1014Ω | 5.4*1014Ω | 7.9*1014Ω | 3.2*1014Ω |
As can be seen from the above table, the invention maintains very good surface resistance within 2 months, and has no any tendency to decrease, and can maintain the antistatic breakdown capability for a long time.
Claims (12)
1. The invention relates to an antistatic breakdown PETG material, which comprises 100 parts of PETG material, 0.1-0.5 part of antioxidant, 0.1-2 parts of antistatic polymer and 0.1-0.5 part of lubricant.
2. The PETG resin as the raw material of the anti-static puncture PETG material is characterized in that the proportion of the dihydric alcohol 1, 4-cyclohexanedimethanol to the glycol is as follows: 40:60- - -60:40.
3. The PETG resin as the raw material of the antistatic PETG material is characterized in that the proportion of the dihydric alcohol 1, 4-cyclohexanedimethanol and the glycol is preferably as follows: 40:60.
4. The PETG material with the anti-static breakdown function according to claim 1, wherein the antioxidant is one or more of antioxidant 1010, antioxidant 626 and antioxidant 1029.
5. The PETG material with the antistatic breakdown function according to the claim 1 is characterized in that the lubricant in the PETG material is one or more of HONEYWELL polyethylene wax 400A, pentaerythritol stearate and tetradecyl stearate.
6. The PETG material with antistatic breakdown property according to claim 1 is characterized in that the antistatic polymer in the PETG material with antistatic breakdown property has the general formula:
7. the antistatic polymer of claim 6, wherein R is a branched alkane group or a phenyl group.
8. The antistatic polymer of claim 6, wherein R is preferably an ethyl, butyl or phenyl group.
9. The antistatic polymer of claim 6, wherein m is from 50 to 100.
10. The antistatic polymer of claim 6, wherein n is from 10 to 30.
11. The process for the preparation of the antistatic polymer of claim 6, according to the general formula:
(1) reacting diacid groups with caprolactone at the temperature of 80-150 ℃ under the catalysis of stannous octoate, observing caprolactone residue by HPLC (high performance liquid chromatography), and stopping the reaction until the content of the caprolactone residue is less than 0.1% to obtain an intermediate 1;
(2) adding glycidyl methacrylate, acrylonitrile and AIBN into cyclohexanone, dropwise adding into a reactor at a constant speed at 80 ℃ for 3 hours, preserving heat for 2 hours after dropwise adding is finished, and stopping reaction to obtain an intermediate 2;
(3) adding the intermediate 1 into the intermediate 2, adding a triphenylphosphine catalyst, and reacting at 100-130 ℃ until the titrated acid value is less than 0.5mg/g KOH;
and (4) removing cyclohexanone in the step (3) by rotary evaporation to obtain the antistatic polymer.
12. The anti-electrostatic breakdown PETG material according to claim 1, can continuously prevent electrostatic breakdown, protect a capacitor in an electronic component, and can be applied to the field of various electronic materials.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4859727A (en) * | 1986-08-22 | 1989-08-22 | Mitsubishi Rayon Company Ltd. | Antistatic thermoplastic resin composition |
| EP0431634A2 (en) * | 1989-12-08 | 1991-06-12 | The B.F. Goodrich Company | Vinyl halide polymer compositions having antistatic properties |
| US5270367A (en) * | 1989-11-29 | 1993-12-14 | Denki Kagaku Kogyo Kabushiki Kaisha | Permanent antistatic resin composition |
| US5574104A (en) * | 1990-01-05 | 1996-11-12 | The B. F. Goodrich Company | Chain extended low molecular weight polyoxiranes and electrostatic dissipating blend compositions based thereon |
| CN104861582A (en) * | 2014-10-18 | 2015-08-26 | 青岛欣展塑胶有限公司 | Antistatic PTT/PETG composite material with excellent aging resistance |
| CN104955915A (en) * | 2013-01-23 | 2015-09-30 | 株式会社Adeka | Antistatic agent, antistatic agent composition, antistatic resin composition, and molded body |
-
2020
- 2020-10-28 CN CN202011167782.XA patent/CN112538238A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4859727A (en) * | 1986-08-22 | 1989-08-22 | Mitsubishi Rayon Company Ltd. | Antistatic thermoplastic resin composition |
| US5270367A (en) * | 1989-11-29 | 1993-12-14 | Denki Kagaku Kogyo Kabushiki Kaisha | Permanent antistatic resin composition |
| EP0431634A2 (en) * | 1989-12-08 | 1991-06-12 | The B.F. Goodrich Company | Vinyl halide polymer compositions having antistatic properties |
| US5574104A (en) * | 1990-01-05 | 1996-11-12 | The B. F. Goodrich Company | Chain extended low molecular weight polyoxiranes and electrostatic dissipating blend compositions based thereon |
| CN104955915A (en) * | 2013-01-23 | 2015-09-30 | 株式会社Adeka | Antistatic agent, antistatic agent composition, antistatic resin composition, and molded body |
| CN104861582A (en) * | 2014-10-18 | 2015-08-26 | 青岛欣展塑胶有限公司 | Antistatic PTT/PETG composite material with excellent aging resistance |
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