CN105176030A - Degradable electric insulating material - Google Patents
Degradable electric insulating material Download PDFInfo
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- CN105176030A CN105176030A CN201510613450.2A CN201510613450A CN105176030A CN 105176030 A CN105176030 A CN 105176030A CN 201510613450 A CN201510613450 A CN 201510613450A CN 105176030 A CN105176030 A CN 105176030A
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- parts
- halogen
- retardant
- degradable
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- 239000011810 insulating material Substances 0.000 title abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 28
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 24
- 150000002367 halogens Chemical class 0.000 claims abstract description 24
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 23
- 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 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 229920001661 Chitosan Polymers 0.000 claims abstract description 12
- 229920000954 Polyglycolide Polymers 0.000 claims abstract description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 12
- 229920002472 Starch Polymers 0.000 claims abstract description 12
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 12
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 12
- 239000004417 polycarbonate Substances 0.000 claims abstract description 12
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 12
- 239000004633 polyglycolic acid Substances 0.000 claims abstract description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000008107 starch Substances 0.000 claims abstract description 12
- 235000019698 starch Nutrition 0.000 claims abstract description 12
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims abstract description 12
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 claims description 11
- 150000002170 ethers Chemical class 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 11
- 229920001432 poly(L-lactide) Polymers 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- BZQKBFHEWDPQHD-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1CCC1=C(Br)C(Br)=C(Br)C(Br)=C1Br BZQKBFHEWDPQHD-UHFFFAOYSA-N 0.000 abstract 1
- 238000006065 biodegradation reaction Methods 0.000 abstract 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 abstract 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 abstract 1
- 229920000747 poly(lactic acid) Polymers 0.000 abstract 1
- 239000004626 polylactic acid Substances 0.000 abstract 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 abstract 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 abstract 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920001617 Vinyon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a degradable electric insulating material, and belongs to the technical field of insulating materials. The degradable electric insulating material is mainly prepared from 35-45 parts of L-polylactic acid, 13-17 parts of polyvinyl alcohol, 7-9 parts of crosslinked polyethylene, 12-15 parts of halogen-containing type flame-retardant materials, 3-4 parts of halogen-containing flame retardants, 10-15 parts of decabromodiphenyl ethane, 12-15 parts of glass fibers, 8-11 parts of starch ether, 12-15 parts of polycarbonate, 8-12 parts of ethylene propylene rubber, 10-15 parts of polyacrylamide, 6-8 parts of polyvinyl pyrrolidone, 7-9 parts of hydroxymethyl cellulose, 5-6 parts of polyglycolic acid, 5-6 parts of chitosan and 2-2.5 parts of triethyl phosphate. The degradable electric insulating material is low in raw material cost, reasonable in compatibility, good in insulating property and capable of fully achieving biodegradation on the basis that the good flame retardant property is achieved.
Description
Technical field
The invention belongs to insulating material technical field, specifically, particularly relate to a kind of degradable Electric insulation material.
Background technology
The insulating material of power equipment roughly can be divided into solid, liquid, gas three major types.Distinct device, the power equipment of different voltage range and differing capacities should select different insulating material, to meet insulating requirements.The outer packaging such as cable and electrical equipment adopts lightweight plastic material mostly, in order to avoid damaged or corrosion etc.After dress plastic material to be outsourced is removed, great majority as waste refuse treatment, easily cause environmental pollution everywhere.At present, the vinyon packing articles in plastic material, belongs to non-returnable container articles for use, cheap, is widely used in daily life.Be worth owing to there is no to recycle, the rate of recovery is extremely low, and because its light weight and the characteristic being difficult to degrade cause with wind drift, contaminated land and the water surface, account for the chief component in the established white garbage of China.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of degradable Electric insulation material is provided, its raw material is cheap, compatibility is reasonable, good insulation preformance, on the basis possessing good flame retardant resistance, can fully biological degradation.
Described degradable Electric insulation material, comprises the following raw material according to mass fraction meter: PLLA 35-45 part, polyvinyl alcohol 13-17 part, crosslinked polyethylene 7-9 part, Halogen type fire retardant material 12-15 part, halogen containing flame-retardant 3-4 part, TDE 10-15 part, glass fibre 12-15 part, starch ethers 8-11 part, polycarbonate 12-15 part, ethylene-propylene rubber(EPR) 8-12 part, polyacrylamide 10-15 part, Polyvinylpyrolidone (PVP) 6-8 part, Walocel MT 20.000PV 7-9 part, polyglycolic acid 5-6 part, chitosan 5-6 part, triethyl phosphate 2-2.5 part.
Further, the following preferred feedstock according to mass fraction meter is comprised: PLLA 35 parts, polyvinyl alcohol 13 parts, crosslinked polyethylene 7 parts, Halogen type fire retardant material 12 parts, halogen containing flame-retardant 3 parts, TDE 10 parts, 12 parts, glass fibre, starch ethers 8 parts, polycarbonate 12 parts, 8 parts, ethylene-propylene rubber(EPR), polyacrylamide 10 parts, Polyvinylpyrolidone (PVP) 6 parts, Walocel MT 20.000PV 7 parts, polyglycolic acid 5 parts, chitosan 5 parts, triethyl phosphate 2 parts.
Further, the following preferred feedstock according to mass fraction meter is comprised: PLLA 45 parts, polyvinyl alcohol 17 parts, crosslinked polyethylene 9 parts, Halogen type fire retardant material 15 parts, halogen containing flame-retardant 4 parts, TDE 15 parts, 15 parts, glass fibre, starch ethers 11 parts, polycarbonate 15 parts, 12 parts, ethylene-propylene rubber(EPR), polyacrylamide 15 parts, Polyvinylpyrolidone (PVP) 8 parts, Walocel MT 20.000PV 9 parts, polyglycolic acid 6 parts, chitosan 6 parts, triethyl phosphate 2.5 parts.
Further, the following preferred feedstock according to mass fraction meter is comprised: PLLA 40 parts, polyvinyl alcohol 15 parts, crosslinked polyethylene 8 parts, Halogen type fire retardant material 14 parts, halogen containing flame-retardant 3.5 parts, TDE 13 parts, 14 parts, glass fibre, starch ethers 9 parts, polycarbonate 14 parts, 10 parts, ethylene-propylene rubber(EPR), polyacrylamide 13 parts, Polyvinylpyrolidone (PVP) 7 parts, Walocel MT 20.000PV 8 parts, polyglycolic acid 5.5 parts, chitosan 5.5 parts, triethyl phosphate 2.5 parts.
Compared with prior art, the invention has the beneficial effects as follows:
Raw material of the present invention is cheap, compatibility reasonable, good insulation preformance, high temperature resistant, corrosion-resistant, has good flame retardant resistance, substantially increases safety coefficient; And achieve abundant biological degradation.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment one: degradable Electric insulation material, comprises the following raw material according to mass fraction meter: PLLA 35 parts, polyvinyl alcohol 13 parts, crosslinked polyethylene 7 parts, Halogen type fire retardant material 12 parts, halogen containing flame-retardant 3 parts, TDE 10 parts, 12 parts, glass fibre, starch ethers 8 parts, polycarbonate 12 parts, 8 parts, ethylene-propylene rubber(EPR), polyacrylamide 10 parts, Polyvinylpyrolidone (PVP) 6 parts, Walocel MT 20.000PV 7 parts, polyglycolic acid 5 parts, chitosan 5 parts, triethyl phosphate 2 parts.
Embodiment two: degradable Electric insulation material, comprises the following raw material according to mass fraction meter: PLLA 45 parts, polyvinyl alcohol 17 parts, crosslinked polyethylene 9 parts, Halogen type fire retardant material 15 parts, halogen containing flame-retardant 4 parts, TDE 15 parts, 15 parts, glass fibre, starch ethers 11 parts, polycarbonate 15 parts, 12 parts, ethylene-propylene rubber(EPR), polyacrylamide 15 parts, Polyvinylpyrolidone (PVP) 8 parts, Walocel MT 20.000PV 9 parts, polyglycolic acid 6 parts, chitosan 6 parts, triethyl phosphate 2.5 parts.
Embodiment three: degradable Electric insulation material, comprises the following raw material according to mass fraction meter: PLLA 40 parts, polyvinyl alcohol 15 parts, crosslinked polyethylene 8 parts, Halogen type fire retardant material 14 parts, halogen containing flame-retardant 3.5 parts, TDE 13 parts, 14 parts, glass fibre, starch ethers 9 parts, polycarbonate 14 parts, 10 parts, ethylene-propylene rubber(EPR), polyacrylamide 13 parts, Polyvinylpyrolidone (PVP) 7 parts, Walocel MT 20.000PV 8 parts, polyglycolic acid 5.5 parts, chitosan 5.5 parts, triethyl phosphate 2.5 parts.
Preparation method of the present invention is as follows: get each raw material according to part by weight, pours in homogenizer, is first uniformly mixed 25min with the speed of 1100 revs/min under room temperature, then continues to stir 20min with the speed of 2500 revs/min at 65 DEG C; Enter twin screw extruder and be squeezed into molten state, temperature controls, at 160 DEG C, then by injector, molten mass to be injected mould fast, mould matched moulds cooling and shaping, and after die sinking, finished product enters secondary mould, by cutting machine trimming and get final product in secondary mould.
Relative to the insulating material of prior art, the performance test results is as follows:
| Project name | Volume resistance (Ω cm) | Flame retardant resistance UL94 | Tensile strength (N/mm 2) | Degradation rate (30 days) |
| Embodiment one | Be greater than 10 11 | VO level | 919 | 77 |
| Embodiment two | Be greater than 10 11 | VO level | 911 | 79 |
| Embodiment three | Be greater than 10 11 | VO level | 914 | 72 |
| Comparative example | Be greater than 10 11 | VO level | 820 | 47.4 |
Claims (4)
1. a degradable Electric insulation material, it is characterized in that: comprise the following raw material according to mass fraction meter: PLLA 35-45 part, polyvinyl alcohol 13-17 part, crosslinked polyethylene 7-9 part, Halogen type fire retardant material 12-15 part, halogen containing flame-retardant 3-4 part, TDE 10-15 part, glass fibre 12-15 part, starch ethers 8-11 part, polycarbonate 12-15 part, ethylene-propylene rubber(EPR) 8-12 part, polyacrylamide 10-15 part, Polyvinylpyrolidone (PVP) 6-8 part, Walocel MT 20.000PV 7-9 part, polyglycolic acid 5-6 part, chitosan 5-6 part, triethyl phosphate 2-2.5 part.
2. degradable Electric insulation material according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: PLLA 35 parts, polyvinyl alcohol 13 parts, crosslinked polyethylene 7 parts, Halogen type fire retardant material 12 parts, halogen containing flame-retardant 3 parts, TDE 10 parts, 12 parts, glass fibre, starch ethers 8 parts, polycarbonate 12 parts, 8 parts, ethylene-propylene rubber(EPR), polyacrylamide 10 parts, Polyvinylpyrolidone (PVP) 6 parts, Walocel MT 20.000PV 7 parts, polyglycolic acid 5 parts, chitosan 5 parts, triethyl phosphate 2 parts.
3. degradable Electric insulation material according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: PLLA 45 parts, polyvinyl alcohol 17 parts, crosslinked polyethylene 9 parts, Halogen type fire retardant material 15 parts, halogen containing flame-retardant 4 parts, TDE 15 parts, 15 parts, glass fibre, starch ethers 11 parts, polycarbonate 15 parts, 12 parts, ethylene-propylene rubber(EPR), polyacrylamide 15 parts, Polyvinylpyrolidone (PVP) 8 parts, Walocel MT 20.000PV 9 parts, polyglycolic acid 6 parts, chitosan 6 parts, triethyl phosphate 2.5 parts.
4. degradable Electric insulation material according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: PLLA 40 parts, polyvinyl alcohol 15 parts, crosslinked polyethylene 8 parts, Halogen type fire retardant material 14 parts, halogen containing flame-retardant 3.5 parts, TDE 13 parts, 14 parts, glass fibre, starch ethers 9 parts, polycarbonate 14 parts, 10 parts, ethylene-propylene rubber(EPR), polyacrylamide 13 parts, Polyvinylpyrolidone (PVP) 7 parts, Walocel MT 20.000PV 8 parts, polyglycolic acid 5.5 parts, chitosan 5.5 parts, triethyl phosphate 2.5 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613450.2A CN105176030A (en) | 2015-09-24 | 2015-09-24 | Degradable electric insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613450.2A CN105176030A (en) | 2015-09-24 | 2015-09-24 | Degradable electric insulating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105176030A true CN105176030A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510613450.2A Pending CN105176030A (en) | 2015-09-24 | 2015-09-24 | Degradable electric insulating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105176030A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778451A (en) * | 2016-05-10 | 2016-07-20 | 黄绍华 | Environment-friendly power sheath and preparation method thereof |
| CN106366440A (en) * | 2016-08-29 | 2017-02-01 | 胡军 | Electric insulation material |
| CN106398146A (en) * | 2016-08-29 | 2017-02-15 | 张永政 | Degradable external-packaging material for electrical equipment |
| CN107119448A (en) * | 2017-06-26 | 2017-09-01 | 徐天宏 | A kind of fire-proof and thermal-insulation high-performance aramid fiber cable |
-
2015
- 2015-09-24 CN CN201510613450.2A patent/CN105176030A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778451A (en) * | 2016-05-10 | 2016-07-20 | 黄绍华 | Environment-friendly power sheath and preparation method thereof |
| CN106366440A (en) * | 2016-08-29 | 2017-02-01 | 胡军 | Electric insulation material |
| CN106398146A (en) * | 2016-08-29 | 2017-02-15 | 张永政 | Degradable external-packaging material for electrical equipment |
| CN107119448A (en) * | 2017-06-26 | 2017-09-01 | 徐天宏 | A kind of fire-proof and thermal-insulation high-performance aramid fiber cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |