CN103665627A - Easily peeled PVC (Polyvinyl Chloride) cable sheath material and preparation method thereof - Google Patents
Easily peeled PVC (Polyvinyl Chloride) cable sheath material and preparation method thereof Download PDFInfo
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- CN103665627A CN103665627A CN201210346305.9A CN201210346305A CN103665627A CN 103665627 A CN103665627 A CN 103665627A CN 201210346305 A CN201210346305 A CN 201210346305A CN 103665627 A CN103665627 A CN 103665627A
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Abstract
The invention belongs to the field of cable materials, and in particular relates to an easily peeled PVC (Polyvinyl Chloride) cable sheath material which is mainly prepared from the following raw materials in parts by weight: 100 parts of PVC resin, 3-8 parts of anti-impact modifying agent, 45-50 parts of plasticizing agent, 0.1-0.5 part of antioxidant, 3-10 parts of fluorine lubricant, 3-7 parts of thermal stabilizing agent, 25-35 parts of filling agent and 15-20 parts of flame retardant. The easily peeled PVC cable sheath material provided by the invention is excellent in mechanical physical property, and meanwhile a product meets the environment-friendly requirements; due to addition of the fluorine lubricant, a cable sheath layer has good release properties with an insulating layer, and when being recycled, the insulating layer and the sheath layer can be easily separated.
Description
Technical field
The invention belongs to cable material field, be specifically related to a kind of organic efficiency high easily peel off PVC cable jacket material and preparation method thereof.
Background technology
In modern society, the figure of the electric wire that is seen everywhere, cotton covered wire, the broadband access line used as family, hotel; The power cable that power department lays, overhead line etc., electric wire occupies very important status in national economy and social activity.And along with economic fast development, electric wire, cable industry have become the second largest industry of China.Growing along with what live, the replacement and obsoleteness of various power systems and electrical equipment, all will produce a large amount of cable waste lines every year, and cable waste line chief component cupric, aluminium, plastics, rubber etc. all have high recycling and are worth.If a large amount of discarded cables can not well be processed, not only can cause the huge waste of resource, and meeting severe contamination people's living environment.Conventionally, the composition of cable from inside to outside, comprises conductor thread core, and conductor thread core is coated with insulation layer, and insulation layer is coated with restrictive coating.Cable, need to be by its conductive layer and non-conductive layer Separation and Recovery separately when reclaiming, and the non-conductive layer of cable is divided into again insulation layer and restrictive coating, existing cable be difficult for insulation layer and restrictive coating separated.For this reason, there is human hair to understand and be exclusively used in the treatment facility that electric wire reclaims, the utility model patent that is CN202363822U as Granted publication number provides a kind of cable waste line wire stripping recycling equipment, but, what this equipment was absorbed in is the recovery of different shape cable, is not special separated for the insulation layer that is difficult for peeling off recycling and restrictive coating.
Summary of the invention
The problem existing for solving above-mentioned prior art, the present invention aims to provide a kind of PVC cable jacket material of easily peeling off, and the described preparation method who easily peels off PVC cable jacket material is provided simultaneously.
Particularly, contriver provides following technical scheme:
Easily peel off a PVC cable jacket material, mainly by following weight parts raw material, prepared:
100 parts of polyvinyl chloride resins,
Anti-impact modifier 3-8 part,
Softening agent 45-50 part,
Oxidation inhibitor 0.1-0.5 part,
Fluorine base lubricant 3-10 part,
Thermo-stabilizer 3-7 part,
Weighting agent 25-35 part,
Fire retardant 15-20 part.
The present invention be take polyvinyl chloride resin as base material, be equipped with appropriate anti-impact modifier and strengthen its intensity, and other Synergist S-421 95s such as softening agent, oxidation inhibitor, fluorine base lubricant, thermo-stabilizer, weighting agent, fire retardant that add reasonable coordination, the particularly interpolation of fluorine base lubricant, has prepared weather-proof, fire-retardant, the special soft PVC cable jacket material of easily peeling off.Fill a prescription its mechanical and physical performance of product of preparation of the present invention detects and meets GB/T 8815-2008 standard, has practicality widely, and when cable reclaims simultaneously, insulation layer and restrictive coating are easily peeled off, and have greatly improved recovery operation efficiency.
As preferably, in the present invention, described anti-impact modifier is impact modifier MBS, model LB-730.
As preferably, in the present invention, described softening agent is trimellitic acid ester plasticizer.As trioctyl trimellitate (TOTM) etc.
As preferably, in the present invention, described oxidation inhibitor is the two octadecyl esters of thio-2 acid, is called for short DSTP.
As preferably, in the present invention, described fluorine base lubricant is Viton FreeFlow Z110 or Viton FreeFlow Z210 processing aid.
As preferably, in the present invention, described thermo-stabilizer is calcium zinc PVC thermo-stabilizer, model Y2052.
As preferably, in the present invention, described weighting agent is calcene, and granularity is more than 2000 orders.
As preferably, in the present invention, described fire retardant is aluminium hydroxide.
The present invention also provides above-mentioned a kind of preparation method who easily peels off PVC cable jacket material, comprising: in kneader, add each feed composition, 80 ~ 110 ℃ of temperature controls, stir, and send into extruding machine, 140 ~ 170 ℃ of temperature controls, and plasticizing is extruded, granulation, making articles.
Compared with prior art, the present invention also has the following advantages:
The PVC cable jacket material of easily peeling off provided by the invention, possesses good mechanical and physical performance, and meanwhile, product of the present invention meets environmental requirement.In addition, product preparation method of the present invention to extrude cable craft identical with common cable expressing technique, practicality is general, promotes easily.
The restrictive coating of easily peeling off cable prepared by PVC cable jacket material of the present invention is because being added with fluorine base lubricant, and makes restrictive coating and insulation layer have good release characteristic, when reclaiming, and easy separated insulation layer and restrictive coating; When cable reclaims, save recovery time and reduce cost recovery.
Embodiment
Below in conjunction with embodiment, be described more specifically content of the present invention.It should be pointed out that embodiment is only the more representational example of the present invention.Obviously, technical scheme of the present invention is not limited to following embodiment, can also have many distortion.Every all distortion of directly deriving or associate from content disclosed by the invention, all should think protection scope of the present invention.
In the present invention, if not refer in particular to, all part, per-cents are weight unit, and all equipment and raw material etc. all can be buied from market or the industry is conventional.Method in following embodiment, if no special instructions, is the ordinary method of this area.
The starting material source of main use:
Impact modifier MBS, model LB-730, Shandong Rui Feng macromolecular material limited-liability company produces,
Calcium zinc PVC thermo-stabilizer, model Y2052, Guangzhou Ye Xin plastics Science and Technology Ltd. produces,
Calcene, 2500 orders, Jiangyin City Jin Run powder company limited produces.
embodiment 1-5
Under 1-5 item, get the raw materials ready by implementing in table 1, and operation as follows:
In kneader, add each feed composition, 80 ~ 110 ℃ of temperature controls, stir, and send into extruding machine, 140 ~ 170 ℃ of temperature controls, plasticizing is extruded, and granulation is made and is easily peeled off PVC cable sheath material products.
Adopt ordinary method and common equipment to carry out mechanical and physical performance detection to product, indices all meets national standard-GB/T 8815-2008 standard.
According to this area universal method, make cable, the composition of cable is conductor thread core from inside to outside, conductor thread core is coated with insulation layer, insulation layer is coated with restrictive coating, wherein: conductor wire core is copper cash, insulation layer material is PVC or PE, and restrictive coating material adopts that embodiment makes easily peels off PVC cable jacket material.Experiment discovery, insulation layer and restrictive coating have good release characteristic, easily separated.
Table 1 embodiment composition of raw materials (units/kg)
experimental section
1, environmental requirement detects
The ROHS instruction 2002/95/EC promulgating by European Union and the requirement of subsequent correction instruction, detect the PVC cable jacket material sample of easily peeling off of the present invention, and detected result is as follows:
| Test chemical name | ROHS content limited field (mg/Kg) | Sample detection result |
| Mercury (mercury) | ≤ 1000ppm | Nothing |
| Plumbous | ≤ 1000ppm | 20ppm |
| Cadmium | ≤ 100ppm | Nothing |
| Chromium (sexavalence) | ≤ 1000ppm | Nothing |
| Polybrominated biphenyl (PBBs) sum | ≤ 1000ppm | Nothing |
| Polybromodiphenyl ether (PBDEs) sum | ≤ 1000ppm | Nothing |
The present invention easily peels off PVC cable jacket material sample after testing, meets the ROHS instruction 2002/95/EC of European Union's promulgation and the requirement of subsequent correction instruction.
2, CABLE MATERIALS mechanical and physical performance detects
The PVC cable jacket material sample of easily peeling off of the present invention detects by H-70 requirement in GB/T 8815-2008 standard, and detected result sees the following form:
Of the present inventionly easily peel off the specification of quality that PVC cable jacket material sample meets H-70 in GB/T 8815-2008 standard after testing.
Claims (9)
1. easily peel off a PVC cable jacket material, it is characterized in that mainly by following weight parts raw material, being prepared:
100 parts of polyvinyl chloride resins, anti-impact modifier 3-8 part, softening agent 45-50 part, oxidation inhibitor 0.1-0.5 part, fluorine base lubricant 3-10 part, thermo-stabilizer 3-7 part, weighting agent 25-35 part, fire retardant 15-20 part.
2. the PVC cable jacket material of easily peeling off as claimed in claim 1, is characterized in that, described anti-impact modifier is impact modifier MBS, model LB-730.
3. the PVC cable jacket material of easily peeling off as claimed in claim 1, is characterized in that, described softening agent is trimellitic acid ester plasticizer.
4. the PVC cable jacket material of easily peeling off as claimed in claim 1, is characterized in that, described oxidation inhibitor is the two octadecyl esters of thio-2 acid.
5. the PVC cable jacket material of easily peeling off as claimed in claim 1, is characterized in that, described fluorine base lubricant is Viton FreeFlow Z110 or Viton FreeFlow Z210 processing aid.
6. the PVC cable jacket material of easily peeling off as claimed in claim 1, is characterized in that, described thermo-stabilizer is calcium zinc PVC thermo-stabilizer, model Y2052.
7. the PVC cable jacket material of easily peeling off as claimed in claim 1, is characterized in that, described weighting agent is calcene, and granularity is more than 2000 orders.
8. the PVC cable jacket material of easily peeling off as claimed in claim 1, is characterized in that, described fire retardant is aluminium hydroxide.
9. the preparation method who easily peels off PVC cable jacket material as described in one of claim 1-8, is characterized in that comprising: in kneader, add each feed composition, 80 ~ 110 ℃ of temperature controls, stir, send into extruding machine, 140 ~ 170 ℃ of temperature controls, plasticizing is extruded, granulation, making articles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210346305.9A CN103665627A (en) | 2012-09-18 | 2012-09-18 | Easily peeled PVC (Polyvinyl Chloride) cable sheath material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210346305.9A CN103665627A (en) | 2012-09-18 | 2012-09-18 | Easily peeled PVC (Polyvinyl Chloride) cable sheath material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103665627A true CN103665627A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210346305.9A Withdrawn CN103665627A (en) | 2012-09-18 | 2012-09-18 | Easily peeled PVC (Polyvinyl Chloride) cable sheath material and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064268A (en) * | 2014-06-29 | 2014-09-24 | 庄健峰 | Flame-retardant stripping-type cable |
| CN106543585A (en) * | 2016-10-31 | 2017-03-29 | 祖兴保 | A kind of environment friendly light softness PVC material and preparation method thereof |
| CN107266831A (en) * | 2017-08-17 | 2017-10-20 | 浙江秦山电缆有限公司 | A kind of 90 DEG C of sheaths level soft polyvinyl chloride plastic for cable cover(ing) |
| CN107312273A (en) * | 2017-08-17 | 2017-11-03 | 浙江秦山电缆有限公司 | A kind of 70 DEG C of sheaths level soft polyvinyl chloride plastic for trunking |
| CN107556588A (en) * | 2017-10-20 | 2018-01-09 | 安徽同利塑胶彩印有限公司 | A kind of PVC flame-retardant sheath materials and preparation method thereof |
| WO2018102109A1 (en) | 2016-11-29 | 2018-06-07 | Dow Global Technologies Llc | Microcapillary wire coating die assembly |
| CN108727741A (en) * | 2018-06-22 | 2018-11-02 | 桂林国际电线电缆集团有限责任公司 | A kind of high temperature resistant environment-protective easily tears PVC sheath CABLE MATERIALS and preparation method thereof |
| US10720265B2 (en) | 2015-09-28 | 2020-07-21 | Dow Global Technologies Llc | Peelable cable jackets having designed microstructures and methods for making peelable cable jackets having designed microstructures |
| US10726973B2 (en) | 2015-09-28 | 2020-07-28 | Dow Global Technologies Llp | Peelable cable jacket having designed microstructures and methods for making peelable cable jackets having designed microstructures |
-
2012
- 2012-09-18 CN CN201210346305.9A patent/CN103665627A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064268A (en) * | 2014-06-29 | 2014-09-24 | 庄健峰 | Flame-retardant stripping-type cable |
| US10720265B2 (en) | 2015-09-28 | 2020-07-21 | Dow Global Technologies Llc | Peelable cable jackets having designed microstructures and methods for making peelable cable jackets having designed microstructures |
| US10726973B2 (en) | 2015-09-28 | 2020-07-28 | Dow Global Technologies Llp | Peelable cable jacket having designed microstructures and methods for making peelable cable jackets having designed microstructures |
| CN106543585A (en) * | 2016-10-31 | 2017-03-29 | 祖兴保 | A kind of environment friendly light softness PVC material and preparation method thereof |
| WO2018102109A1 (en) | 2016-11-29 | 2018-06-07 | Dow Global Technologies Llc | Microcapillary wire coating die assembly |
| CN107266831A (en) * | 2017-08-17 | 2017-10-20 | 浙江秦山电缆有限公司 | A kind of 90 DEG C of sheaths level soft polyvinyl chloride plastic for cable cover(ing) |
| CN107312273A (en) * | 2017-08-17 | 2017-11-03 | 浙江秦山电缆有限公司 | A kind of 70 DEG C of sheaths level soft polyvinyl chloride plastic for trunking |
| CN107556588A (en) * | 2017-10-20 | 2018-01-09 | 安徽同利塑胶彩印有限公司 | A kind of PVC flame-retardant sheath materials and preparation method thereof |
| CN108727741A (en) * | 2018-06-22 | 2018-11-02 | 桂林国际电线电缆集团有限责任公司 | A kind of high temperature resistant environment-protective easily tears PVC sheath CABLE MATERIALS and preparation method thereof |
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