CN105273331A - High-electrical-property high-temperature-resistant wear-resistant environment-friendly plastic insulation material - Google Patents
High-electrical-property high-temperature-resistant wear-resistant environment-friendly plastic insulation material Download PDFInfo
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- CN105273331A CN105273331A CN201410319280.2A CN201410319280A CN105273331A CN 105273331 A CN105273331 A CN 105273331A CN 201410319280 A CN201410319280 A CN 201410319280A CN 105273331 A CN105273331 A CN 105273331A
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- high temperature
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Abstract
The invention relates to a high-electrical-property high-temperature-resistant wear-resistant environment-friendly plastic insulation material with high electrical property, high-temperature resistance and wear resistance. The material does not contain the substances such as heavy metals lead (Pb), cadmium (Cd), mercury (Hg) and hexavalent chromium (Cr), and polybrominated diphenyl and ethers thereof, which do not accord with the requirements of environment protection. The invention also relates to a preparation method of the material. The material is prepared from the raw materials of, by weight, 40-50 parts of PVC resin, 20-25 parts of a trimellitate high-temperature-resistant plasticizer, 2-8 parts of a phthalate plasticizers, 3-8 parts of an environment-friendly stabilizer, 0.5-0.8 parts of a lubricant, 5-10 parts of an electrical property improver, 10-25 parts of a filling agent, and 0.6-2 parts of a coloring agent. The environment-friendly plastic insulation material can satisfy the requirements of environment-friendly properties, and can satisfy electrical cable requirements of conductivity, high-temperature performance and wear resistance on plastic insulation materials.
Description
Technical field
The present invention relates to wear-resisting heavy metal lead (Pb), cadmium (Cd), mercury (Hg), sexavalent chrome (Cr), Polybrominated biphenyl and the ethers thereof etc. of not containing of a kind of high electric-property high temperature resistant and be against high electric-property high temperature resistant wearable environment protection plastic insulating material of environmental requirement material and preparation method thereof.
Background technology
Conventional P VC wire cable insulating material is because containing the objectionable impuritiess such as (Pb), cadmium (Cd), mercury (Hg), sexavalent chrome (Cr) heavy metal element, Polybrominated biphenyl and ethers thereof, affect human health and ecotope, and electrical property, high temperature resistant and wear resisting property can not meet the demands.Automobile electric wire in use will have good electrical property, high temperature resistant and wear resisting property, can rub, automobile electric wire can be caused to damage because same vehicle body in use can occur automobile electric wire.Therefore expect to develop the environmental protection insulated cable material with excellent electrical properties, high-temperature behavior and wear resisting property, but not yet have such cable plastic insulation material with excellent electrical properties, high-temperature behavior and wear resisting property and environmental-protecting performance openly to report up to now.
Summary of the invention
In order to overcome the problem that existing environmentally-friendly plastic material electrical property, high-temperature behavior and wear resisting property can not meet the demands, the invention provides a kind of high electric-property high temperature resistant wearable environment protection plastic insulating material and preparation method thereof, this environmentally-friendly plastic insulating material can not only meet environmental-protecting performance requirement, and can meet electric wire to plastic insulation material electrical property, high-temperature behavior and wear resisting property requirement.
The technical solution adopted for the present invention to solve the technical problems is:
Be prepared from by following raw materials:
Composition and ratio (parts by weight)
A:PVC resin 40 ~ 50
B: trimellitate high temperature plasticizer 20 ~ 25
C: phthalate plasticizers 2 ~ 8
D: stabilizer 3 ~ 8
E: lubricant 0.5 ~ 0.8
F: electrically modifying agent 5 ~ 10
G: weighting agent 10 ~ 25
H: tinting material 0.6 ~ 2
Described stabilizer is calcium zinc class one package stabilizer.Described polyvinyl chloride resin is cotton ball polyvinyl chloride resin, mean polymerisation degree 1200 ~ 1400.Described trimellitate high temperature plasticizer is the carbon number of ester is the softening agent of 8 ~ 12.Described phthalate plasticizers is the carbon number of ester is the softening agent of 10 ~ 12.Described lubricant is polyethylene wax or stearic acid or butyl stearate.Described electrical modifying agent is the calcinated argil of coupling agent treatment.Described weighting agent is water-ground limestone.Described tinting material is that high abrasion carbon black or titanium dioxide or macromole are red.
In all raw materials, polyvinyl chloride resin is powdery white particle, trimellitate high temperature plasticizer, phthalic ester are colourless or light yellow clear liquid, the electrical property of softening agent adjustable material, heat resistance and wear resisting property, calcium/zinc class one package stabilizer is powdery white particle, electrical modifying agent is the calcinated argil of coupling agent treatment, is Powdered light gray solid, and above material is the main component of low-temperature resistant soft environment-protective plastic material.The present invention's lubricant used is polyethylene wax is that powdery white particle or stearic acid are powdery white particle, butyl stearate is colourless transparent liquid; weighting agent is water-ground limestone; powdery white solid. water-ground limestone joins and joins than light calcium carbonate high electrical, high temperature resistant and wear resisting property environmentally-friendly plastic material yield is high in low-temperature resistant soft environment-protective plastic material, and surface quality is also relatively good.The production technique of water-ground limestone is simple, and the dust that production process occurs is few, meets the requirement of environmental protection design and manufaction.Tinting material is that high abrasion carbon black or titanium dioxide or macromole are red, is pulverulent solids.
A kind of preparation method of high electric-property high temperature resistant wearable environment protection plastic insulating material; 4 ~ 6 minutes are mixed after being sequentially added in high-speed mixer by above-mentioned raw materials; the material mixed is extruding pelletization on the plastic extruding pelletization machine of 125 ~ 160 DEG C in temperature, can obtain uniform solid plastic particle.It is nontoxic, corrosion-free, free from environmental pollution, its key technical indexes:
Life-time service temperature 105 DEG C
Hardness 88A
Tensile strength 22.6MPa
Tensile strength velocity of variation-6.3%
Elongation at break 198%
Elongation at break velocity of variation-6.8%
Volume specific resistance 7.9 × 10 when 20 DEG C
13Ω m
Plumbous (Pb) content≤5PPM
Cadmium (Cd) content≤5PPM
Sexavalent chrome (Cr) content≤5PPM
Mercury (Hg) content≤5PPM
Polybrominated biphenyl content≤5PPM
Polybrominated biphenyl ethers content≤5PPM
According to the high electric-property high temperature resistant wearable environment protection plastic insulating material that the present invention obtains, the plastic insulation material being against environmental requirement material containing heavy metal and Polybrominated biphenyl and ethers etc. thereof can be replaced, have the following advantages:
High electric-property high temperature resistant wearable environment protection plastic insulating material, can produce on existing, replace containing heavy metal stabilizer human body and environment being had to very large harm such as plumbous by adopting novel C a/Zn one package stabilizer, and according to relevant environmental requirement, strict screening is carried out to softening agent and other auxiliary agents, makes the material not meeting environmental requirement in system containing Polybrominated biphenyl and ethers etc. thereof.Thus use and to feel more relieved, reliably, social benefit is remarkable, can not to environment.
High electric-property high temperature resistant wearable environment protection plastic insulating material can be used for automobile electric wire, electrical equipment line etc., the more conventional plastics of the electrical property of electric wire, heat resistance and wear resisting property are improved largely, make automobile electric wire, electrical equipment line etc. become environment-friendly electric wire cable by non-environmental protection electric wire.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1. produces environmentally friendly vehicle electric wire
Composition quality (kilogram)
A:PVC resin 50
(is produced from Tianjin, powdery white particle)
B: trimellitate high temperature plasticizer 25
(is produced from Beijing, colourless transparent liquid)
C: phthalate plasticizers 8
(is produced from Zibo, colourless transparent liquid)
D: stabilizer 8
(is produced from Shenzhen, powdery white particle)
E: polyethylene wax lubricant 0.8
(is produced from Beijing, powdery white particle)
F: potter's clay 10
(is produced from Fujian, Powdered light grey particle)
G: water-ground limestone weighting agent 25
(is produced from Suzhou, powdery white solid)
H: high abrasion carbon black tinting material 0.6
(is produced from Anshan, Powdered black solid)
Above-mentioned high electric-property high temperature resistant wearable environment protection insulating material is black solid particle, and tensile strength is 22.6MPa, and elongation at break is 202%.With plastics extruder at temperature 130 ~ 165 DEG C of extrusion environmentally friendly vehicle electric wires, electrical equipment line isoelectric line cable product.When using high electric-property high temperature resistant wearable environment protection plastic insulating material of the present invention to produce environmentally friendly vehicle electric wire, its electrical property, resistance to elevated temperatures, wear resisting property are compared with common acyclic protective sleeve material, and result is as follows:
| Experiment content | Embodiment 1 | Non-environmental protection material |
| Insulation resistance | 8.4×10 13Ω·m | 1.2×10 12Ω·m |
| Life-time service temperature | 105℃ | 80℃ |
| Hardness | 89A | 74A |
| Plumbous (Pb) content | ≤5PPM | 1.4% |
Embodiment 2. is trimellitate high temperature plasticizer unlike B component as described in embodiment 1., and component C is phthalic acid two certain herbaceous plants with big flowers ester.
Embodiment 3. is trimellitate high temperature plasticizer unlike B component as described in embodiment 1., and component F is stearic acid.
Embodiment 4. production environmental protection electrical equipment electric wire
Composition quality (kilogram)
A:PVC resin 40
(is produced from Tianjin, powdery white particle)
B: trimellitate high temperature plasticizer 20
(is produced from Beijing, colourless transparent liquid)
C: phthalate plasticizers 2
(is produced from Zibo, colourless transparent liquid)
D: stabilizer 3
(is produced from Shenzhen, powdery white particle)
E: polyethylene wax lubricant 0.5
(is produced from Beijing, powdery white particle)
F: potter's clay 5
(is produced from Fujian, Powdered light grey particle)
G: water-ground limestone weighting agent 10
(is produced from Suzhou, powdery white solid)
H: titanium white whitewash tinting material 2
(is produced from Fujian, powdery white solid)
Above-mentioned high electric-property high temperature resistant wearable environment protection insulating material is white solid particle, and tensile strength is 21.8MPa, and elongation at break is 216%.With plastics extruder at temperature 130 ~ 165 DEG C of extrusion environmentally friendly vehicle electric wires, electrical equipment line isoelectric line cable product.When using high electric-property high temperature resistant wearable environment protection insulating material production environmental protection electrical equipment line of the present invention, its electrical property, resistance to elevated temperatures, wear resisting property are compared with common acyclic protective sleeve material, and result is as follows:
| Experiment content | Embodiment 4 | Non-environmental protection material |
| Insulation resistance | 7.6×10 13Ω·m | 1.3×10 12Ω·m |
| Life-time service temperature | 105℃ | 80℃ |
| Hardness | 90A | 76A |
| Plumbous (Pb) content | ≤5PPM | 0.9% |
Embodiment 5. is trimellitate high temperature plasticizer unlike B component as described in embodiment 4., and component C is phthalic acid two certain herbaceous plants with big flowers ester.
Embodiment 6. is trimellitate high temperature plasticizer unlike B component as described in embodiment 4., and component F is stearic acid.
Produce a method for high electric-property high temperature resistant wearable environment protection electric wire, use above-mentioned environment-friendly cable insulating material, through plastics extruder at temperature 130 ~ 165 DEG C of extrusion environmentally friendly vehicle electric wires, electrical equipment line isoelectric line cable product.
Claims (9)
1. a high electric-property high temperature resistant wearable environment protection plastic insulating material, is characterized in that: be prepared from by following raw materials:
Composition and ratio (parts by weight)
A:PVC resin 40 ~ 50
B: trimellitate high temperature plasticizer 20 ~ 25
C: phthalate plasticizers 2 ~ 8
D: stabilizer 3 ~ 8
E: lubricant 0.5 ~ 0.8
F: electrically modifying agent 5 ~ 10
G: weighting agent 10 ~ 25
H: tinting material 0.6 ~ 2
High electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described stabilizer is calcium zinc class one package stabilizer.
2. high electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described polyvinyl chloride resin is cotton ball polyvinyl chloride resin, mean polymerisation degree 1200 ~ 1400.
3. high electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described trimellitate high temperature plasticizer is the carbon number of ester is the softening agent of 8 ~ 12.
4. high electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described phthalate plasticizers is the carbon number of ester is the softening agent of 10 ~ 12.
5. high electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described lubricant is polyethylene wax or stearic acid or butyl stearate.
6. high electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described electrical modifying agent is the calcinated argil of coupling agent treatment.
7. high electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described weighting agent is water-ground limestone.
8. high electric-property high temperature resistant wearable environment protection plastic insulating material according to claim 1, is characterized in that: described tinting material is that high abrasion carbon black or titanium dioxide or macromole are red.
9. the preparation method of a high electric-property high temperature resistant wearable environment protection plastic insulating material; it is characterized in that: after being sequentially added in high-speed mixer by above-mentioned raw materials, mix 4 ~ 6 minutes; the material mixed is extruding pelletization on the plastic extruding pelletization machine of 125 ~ 160 DEG C in temperature, can obtain uniform solid plastic particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319280.2A CN105273331A (en) | 2014-07-07 | 2014-07-07 | High-electrical-property high-temperature-resistant wear-resistant environment-friendly plastic insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410319280.2A CN105273331A (en) | 2014-07-07 | 2014-07-07 | High-electrical-property high-temperature-resistant wear-resistant environment-friendly plastic insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105273331A true CN105273331A (en) | 2016-01-27 |
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ID=55143204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410319280.2A Pending CN105273331A (en) | 2014-07-07 | 2014-07-07 | High-electrical-property high-temperature-resistant wear-resistant environment-friendly plastic insulation material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105273331A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633529A (en) * | 2016-12-28 | 2017-05-10 | 南京协和助剂有限公司 | Production technology for plastic with high temperature resistance |
| CN107760044A (en) * | 2017-11-06 | 2018-03-06 | 长兴盘峰塑料制品厂（普通合伙） | High-temperature resistance plastice particle and preparation method thereof |
-
2014
- 2014-07-07 CN CN201410319280.2A patent/CN105273331A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633529A (en) * | 2016-12-28 | 2017-05-10 | 南京协和助剂有限公司 | Production technology for plastic with high temperature resistance |
| CN107760044A (en) * | 2017-11-06 | 2018-03-06 | 长兴盘峰塑料制品厂（普通合伙） | High-temperature resistance plastice particle and preparation method thereof |
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Application publication date: 20160127 |