CN103772842A - Insulativity-improved PVC (polyvinyl chloride) rubber material - Google Patents
Insulativity-improved PVC (polyvinyl chloride) rubber material Download PDFInfo
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- CN103772842A CN103772842A CN201210395991.9A CN201210395991A CN103772842A CN 103772842 A CN103772842 A CN 103772842A CN 201210395991 A CN201210395991 A CN 201210395991A CN 103772842 A CN103772842 A CN 103772842A
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- pvc
- insulativity
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- rubber material
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Abstract
The invention discloses an insulativity-improved PVC (polyvinyl chloride) rubber material comprising glass beads, resin powder, oil and a filler, wherein the glass bead content accounts for 4%-12% of the total mass, the sum of the oil content and the glass bead content accounts for 25%-35% of the total mass, preferably, the glass bead content accounts for 4%-8% of the total mass, and the glass bead grain diameter is less than 20 mum. The insulativity-improved PVC (polyvinyl chloride) rubber material provided by the invention is added with the glass beads on the basis of base materials of a formula in the prior art, the glass beads have plasticization effects of the oil, so that the total content of the glass beads and the oil is limited to ensure the plasticity of the whole material; at the same time, because of the high resistivity of the glass beads, the volume resistivity of a PVC cable produced by using of the PVC rubber material produced by the formula can reach and exceed 1.0 * 1013 omega * cm.
Description
Technical field
The present invention relates to PVC CABLE MATERIALS, relate in particular to the PVC sizing material that a kind of insulativity is improved.
Background technology
The PVC CABLE MATERIALS that existing common PVC sizing material is produced, in the time of 20 ℃ of normal temperature, volume specific resistance cannot reach 1.0*1013 Ω * cm, brings very large potential safety hazard to cable industry.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides the PVC sizing material that a kind of insulativity is improved, the resistivity of the PVC CABLE MATERIALS of producing with it can effectively improve.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
The PVC sizing material that insulativity is improved, is made up of glass microballon, resin-oatmeal, oil and stopping composition, and wherein the component of glass microballon accounts for 4% ~ 12% of total mass, and the component sum of described oil and glass microballon accounts for 25% ~ 35% of total mass.
Preferably, the component of described glass microballon accounts for 4% ~ 8% of total mass.
Preferably, the particle diameter of described glass microballon is less than 20 μ m.
Beneficial effect: the PVC sizing material that insulativity provided by the invention is improved, on the formula base material of prior art, increase glass microballon, because glass microballon has oily plastification concurrently, glass microballon and oily total content are limited, guarantee the plasticity of whole material; Meanwhile, due to the high resistivity characteristic of glass microballon, adopt the volume specific resistance of the PVC cable of the PVC sizing material production of this formula can meet and exceed 1.0*1013 Ω * cm.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
The PVC sizing material that insulativity is improved, formed by glass microballon, resin-oatmeal, oil and stopping composition, wherein the component of glass microballon accounts for 4% ~ 12% of total mass, the component sum of described oil and glass microballon accounts for the 25% ~ 35% preferred of total mass, the component of described glass microballon accounts for 4% ~ 8% of total mass, and the particle diameter of described glass microballon is less than 20 μ m.
Embodiment mono-
Get together with resin-oatmeal, the oil of 260kg and the stopping composition of 100kg of glass microballon that 40kg particle diameter is less than 10 μ m, 600kg and add in cooling mixing machine, mix in the usual way, and successively after the equipment such as feeding machine, forcing machine, air-cooled die-surface hot cutting head, cyclonic separator and air-cooled lengthening vibratory screening apparatus, output PVC CABLE MATERIALS.
Embodiment bis-
Get together with resin-oatmeal, the oil of 220kg and the stopping composition of 100kg of glass microballon that 80kg particle diameter is less than 20 μ m, 600kg and add in cooling mixing machine, mix in the usual way, and successively after the equipment such as feeding machine, forcing machine, air-cooled die-surface hot cutting head, cyclonic separator and air-cooled lengthening vibratory screening apparatus, output PVC CABLE MATERIALS.
Embodiment tri-
Get together with resin-oatmeal, the oil of 240kg and the stopping composition of 100kg of glass microballon that 60kg particle diameter is less than 15 μ m, 600kg and add in cooling mixing machine, mix in the usual way, and successively after the equipment such as feeding machine, forcing machine, air-cooled die-surface hot cutting head, cyclonic separator and air-cooled lengthening vibratory screening apparatus, output PVC CABLE MATERIALS.
The PVC CABLE MATERIALS of output in above-mentioned enforcement is carried out to the production of PVC cable; Volume specific resistance to PVC cable is measured, and the volume specific resistance of PVC cable can meet and exceed 1.0*1013 Ω * cm.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the PVC sizing material that insulativity is improved, its feature exists: be made up of glass microballon, resin-oatmeal, oil and stopping composition, wherein the component of glass microballon accounts for 4% ~ 12% of total mass, and the component sum of described oil and glass microballon accounts for 25% ~ 35% of total mass.
2. the PVC sizing material that insulativity according to claim 1 is improved, its feature exists: the component of described glass microballon accounts for 4% ~ 8% of total mass.
3. the PVC sizing material that insulativity according to claim 1 is improved, its feature exists: the particle diameter of described glass microballon is less than 20 μ m.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210395991.9A CN103772842A (en) | 2012-10-17 | 2012-10-17 | Insulativity-improved PVC (polyvinyl chloride) rubber material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210395991.9A CN103772842A (en) | 2012-10-17 | 2012-10-17 | Insulativity-improved PVC (polyvinyl chloride) rubber material |
Publications (1)
Publication Number | Publication Date |
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CN103772842A true CN103772842A (en) | 2014-05-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210395991.9A Pending CN103772842A (en) | 2012-10-17 | 2012-10-17 | Insulativity-improved PVC (polyvinyl chloride) rubber material |
Country Status (1)
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CN (1) | CN103772842A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104109324A (en) * | 2014-07-31 | 2014-10-22 | 东莞市祺龙电业有限公司 | Insulating and environment-friendly PVC modified material and preparation method thereof |
CN108822756A (en) * | 2018-07-26 | 2018-11-16 | 赣州研顺飞科技有限公司 | A kind of insulating tape of high tenacity and preparation method thereof |
-
2012
- 2012-10-17 CN CN201210395991.9A patent/CN103772842A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104109324A (en) * | 2014-07-31 | 2014-10-22 | 东莞市祺龙电业有限公司 | Insulating and environment-friendly PVC modified material and preparation method thereof |
CN104109324B (en) * | 2014-07-31 | 2016-08-24 | 东莞市祺龙电业有限公司 | A kind of insulating environment-friendly PVC is material modified and preparation method thereof |
CN108822756A (en) * | 2018-07-26 | 2018-11-16 | 赣州研顺飞科技有限公司 | A kind of insulating tape of high tenacity and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |