CN105255039A - Modified polyvinyl chloride electric cable material and manufacturing method thereof - Google Patents
Modified polyvinyl chloride electric cable material and manufacturing method thereof Download PDFInfo
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- CN105255039A CN105255039A CN201410341128.4A CN201410341128A CN105255039A CN 105255039 A CN105255039 A CN 105255039A CN 201410341128 A CN201410341128 A CN 201410341128A CN 105255039 A CN105255039 A CN 105255039A
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Abstract
The present invention discloses a modified polyvinyl chloride electric cable material, which is prepared from the following raw materials by weight: 80-120 parts of polyvinyl chloride homogeneous powder, 40-48 parts of a polyester plasticizer, 1-4 parts of epoxy soybean oil, 6-10 parts of lightweight active calcium carbonate, 3-5 parts of heavy calcium carbonate, 0.6-1.2 parts of an antioxidant, 8-12 parts of a calcium zinc stabilizer, and 0.2-1 part of a flame retardant agent. The present invention further discloses a manufacturing method of the modified polyvinyl chloride electric cable material. According to the present invention, the manufactured modified polyvinyl chloride electric cable material can bear the high temperature of 154 DEG C, has characteristics of low cost and easy raw material preparation, and can meet various technical indexes of the 125 DEG radiation cross-linking electric cable material, and the manufacturing method is simple.
Description
Technical field
The invention belongs to CABLE MATERIALS technical field, particularly relate to a kind of modified polyvinyl chloride CABLE MATERIALS and manufacture method thereof.
Background technology
Cable is normally formed by several or several groups of wire strandings, and often organize mutually insulated between wire and be twisted into round a center, whole outside is surrounded by the tectum of high-insulation.
The high temperature of the most Gao Kenai of cable of prior art is lower than 125 DEG C.And be in conjunction with irradiation crosslinking technological and flame-retarded technology, obtained cable material just has excellent flame retardant resistance, high heat resistance, outstanding Physical Mechanical.And the invention provides a kind of by improving the good modified polyvinyl chloride CABLE MATERIALS of resistance to elevated temperatures that the formula of CABLE MATERIALS obtains.
Summary of the invention
It is simple that object of the present invention is just to provide a kind of technique, can the modified polyvinyl chloride CABLE MATERIALS of resistance to 154 degree of high temperature and manufacture method thereof.
To achieve these goals, technical solution of the present invention is as follows:
A kind of modified polyvinyl chloride CABLE MATERIALS, it is obtained by the raw material of following weight parts: 80 ~ 120 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 40 ~ 48 parts, epoxy soybean oil 1 ~ 4 part, light active calcium carbonate 6 ~ 10 parts, water-ground limestone 3 ~ 5 parts, 0.6 ~ 1.2 part, oxidation inhibitor, calcium zinc stabilizer 8 ~ 12 parts and fire retardant 0.2 ~ 1 part.
Further, this modified polyvinyl chloride CABLE MATERIALS is obtained by the raw material of following weight parts: 90 ~ 110 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 42 ~ 46 parts, epoxy soybean oil 2.5 ~ 3.5 parts, light active calcium carbonate 7 ~ 9 parts, water-ground limestone 3.5 ~ 4.5 parts, 0.8 ~ 1 part, oxidation inhibitor, calcium zinc stabilizer 9 ~ 11 parts and fire retardant 0.5 ~ 0.8 part.
Further, described oxidation inhibitor comprises antioxidant 1010 0.3 ~ 0.6 part, anti-oxidant DLTP 0.3 ~ 0.6 part.
Further, described oxidation inhibitor comprises antioxidant 1010 0.4 ~ 0.5 part, anti-oxidant DLTP 0.4 ~ 0.5 part.
Further, described fire retardant is any one in the mixture of antimonous oxide, magnesium hydroxide and antimonous oxide.
The invention allows for the manufacturing process of this modified polyvinyl chloride CABLE MATERIALS, comprise the following steps:
Step one: take 80 ~ 120 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 40 ~ 48 parts, epoxy soybean oil 1 ~ 4 part, light active calcium carbonate 6 ~ 10 parts, water-ground limestone 3 ~ 5 parts, 0.6 ~ 1.2 part, oxidation inhibitor, calcium zinc stabilizer 8 ~ 12 parts and fire retardant 0.2 ~ 1 part;
Step 2: by 80 ~ 120 parts, homogeneous for polyvinyl chloride powder, 0.6 ~ 1.2 part, oxidation inhibitor, calcium zinc stabilizer 8 ~ 12 parts and fire retardant 0.2 ~ 1 part first drop in kneader;
Step 3: open kneader, drops into polyester plasticizer 40 ~ 48 parts and epoxy soybean oil 1 ~ 4 part, high-speed stirring 3 minutes;
Step 4: add light active calcium carbonate 6 ~ 10 parts and water-ground limestone 3 ~ 5 parts in the compound again after step 3, high-speed stirring 8 ~ 10 minutes;
Step 5: blowing immediately, cooling;
Step 6: cooled compound is put into tablets press and carries out modification granulation.
The modified polyvinyl chloride CABLE MATERIALS that the present invention proposes and manufacture method thereof, the modified polyvinyl chloride CABLE MATERIALS that the present invention manufactures can resistance to 154 degree high temperature, and cost is lower, and raw material prepares easy, by all technical of 125 degree of cross-linking radiation CABLE MATERIALS.Manufacture method is simple.
Embodiment
Be described in further details technical solution of the present invention below in conjunction with embodiment, following examples do not form limitation of the invention.
Modified polyvinyl chloride CABLE MATERIALS of the present invention, obtained by the raw material of following weight parts: 80 ~ 120 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 40 ~ 48 parts, epoxy soybean oil 1 ~ 4 part, light active calcium carbonate 6 ~ 10 parts, water-ground limestone 3 ~ 5 parts, 0.6 ~ 1.2 part, oxidation inhibitor, calcium zinc stabilizer 8 ~ 12 parts and fire retardant 0.2 ~ 1 part.
The homogeneous powder of polyvinyl chloride refers to Powdered polyvinyl chloride, is the thermoplastic resin be polymerized under initiator effect by vinylchlorid.For the white powder of amorphous structure, the degree of branching is less.There is the unstable structures such as head-to-head structure, side chain, double bond, chlorallylene, tertiary chlorine in polyvinyl chloride macromolecular structure, make the shortcoming such as heat-resistant deforming and ageing-resistant difference.Pretend after being cross-linked, such shortcoming can be eliminated.
Polyester plasticizer due to molecular weight large, volatility is low, transport property is little, oil resistant and resistance to suds are extracted out, the good thermotolerance of performance and weather resistance softening agent, be widely used in oil resistant, high temperature resistant particular product, as: oil resisting rubber hose, high temperature resistant, high humidity non-migrating CABLE MATERIALS, the cladding, Insulation Material etc. of high temperature resistant wire rod.
Epoxy soybean oil is that a kind of most popular nontoxic polyvinyl chloride softening agent is held concurrently stablizer: good with polyvinyl chloride resin consistency, volatility is low, transport property is little.Have excellent thermostability and light stability, water tolerance and oil-proofness are also good, can give the good physical strength of goods, weathering resistance and electrical property, and nontoxicity, be the chemical technology auxiliary agent for packaging material for food of international endorsement.
Calcene is white fine and smooth powder, and particle surface is covered by active substance, thus in polymkeric substance body favorable dispersity.In the plastic as modified fillers therefor, improve the physical and chemical performance of goods, as filler and pigment in paint, as strengthening agent in rubber, improve processing characteristics, reduce costs.
" coarse whiting " is exactly calcite in powder, and be the abbreviation of " water-ground limestone ", main component is water-ground limestone, and water-ground limestone, also referred to as " coarse whiting ", is typically used as filler.
In the present invention, oxidation inhibitor comprises antioxidant 1010 0.3 ~ 0.6 part, anti-oxidant DLTP 0.3 ~ 0.6 part.Antioxidant 1010 is white crystalline powder, and chemical property is stablized, and can be widely used in general-purpose plastics, engineering plastics, synthetic rubber, fiber, hot melt adhesive, resin, oil product, ink, in the industries such as coating.Anti-oxidant DLTP is used as auxiliary antioxidant, is widely used in polypropylene, polyethylene and ABS resin, also can be used in Rubber processing lubricating grease.
Calcium zinc stabilizer is the one in stablizer.
Fire retardant is any one in the mixture of antimonous oxide, magnesium hydroxide and antimonous oxide.
Embodiment one:
Take 80 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 40 parts, epoxy soybean oil 1 part, light active calcium carbonate 6 parts, water-ground limestone 3 parts, 0.6 part, oxidation inhibitor, calcium zinc stabilizer 8 parts and fire retardant 0.2 part; By 80 parts, homogeneous for polyvinyl chloride powder, 0.6 part, oxidation inhibitor, calcium zinc stabilizer 8 parts and fire retardant 0.2 part first drop in kneader; Open kneader, drop into polyester plasticizer 40 parts and epoxy soybean oil 1 part, high-speed stirring 3 minutes; Light active calcium carbonate 6 parts and water-ground limestone 3 parts is added, high-speed stirring 8 minutes in compound again after step 3; Blowing immediately, cooling; Cooled compound is put into tablets press and carries out modification granulation.
Embodiment two:
Take 90 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 43 parts, epoxy soybean oil 2 parts, light active calcium carbonate 7 parts, water-ground limestone 4 parts, 0.8 part, oxidation inhibitor, calcium zinc stabilizer 9 parts and fire retardant 0.4 part; By 90 parts, homogeneous for polyvinyl chloride powder, 0.8 part, oxidation inhibitor, calcium zinc stabilizer 9 parts and fire retardant 0.4 part first drop in kneader; Open kneader, drop into polyester plasticizer 43 parts and epoxy soybean oil 2 parts, high-speed stirring 3 minutes; Light active calcium carbonate 7 parts and water-ground limestone 4 parts is added, high-speed stirring 9 minutes in compound again after step 3; Blowing immediately, cooling; Cooled compound is put into tablets press and carries out modification granulation.
Embodiment three:
Take 100 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 45 parts, epoxy soybean oil 3 parts, light active calcium carbonate 8 parts, water-ground limestone 5 parts, 0.9 part, oxidation inhibitor, calcium zinc stabilizer 10 parts and fire retardant 0.6 part; By 100 parts, homogeneous for polyvinyl chloride powder, 0.9 part, oxidation inhibitor, calcium zinc stabilizer 10 parts and fire retardant 0.6 part first drop in kneader; Open kneader, drop into polyester plasticizer 45 parts and epoxy soybean oil 3 parts, high-speed stirring 3 minutes; Light active calcium carbonate 8 parts and water-ground limestone 5 parts is added, high-speed stirring 9 minutes in compound again after step 3; Blowing immediately, cooling; Cooled compound is put into tablets press and carries out modification granulation.
Embodiment four:
Take 120 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 48 parts, epoxy soybean oil 4 parts, light active calcium carbonate 10 parts, water-ground limestone 5 parts, 1.2 parts, oxidation inhibitor, calcium zinc stabilizer 12 parts and fire retardant 1 part; By 120 parts, homogeneous for polyvinyl chloride powder, 1.2 parts, oxidation inhibitor, calcium zinc stabilizer 12 parts and fire retardant 1 part first drop in kneader; Open kneader, drop into polyester plasticizer 48 parts and epoxy soybean oil 4 parts, high-speed stirring 3 minutes; Light active calcium carbonate 10 parts and water-ground limestone 5 parts is added, high-speed stirring 10 minutes in compound again after step 3; Blowing immediately, cooling; Cooled compound is put into tablets press and carries out modification granulation.
Above embodiment is only in order to illustrate technical scheme of the present invention but not to be limited; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. a modified polyvinyl chloride CABLE MATERIALS, it is characterized in that, it is obtained by the raw material of following weight parts: 80 ~ 120 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 40 ~ 48 parts, epoxy soybean oil 1 ~ 4 part, light active calcium carbonate 6 ~ 10 parts, water-ground limestone 3 ~ 5 parts, 0.6 ~ 1.2 part, oxidation inhibitor, calcium zinc stabilizer 8 ~ 12 parts and fire retardant 0.2 ~ 1 part.
2. modified polyvinyl chloride CABLE MATERIALS according to claim 1, it is characterized in that, this modified polyvinyl chloride CABLE MATERIALS is obtained by the raw material of following weight parts: 90 ~ 110 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 42 ~ 46 parts, epoxy soybean oil 2.5 ~ 3.5 parts, light active calcium carbonate 7 ~ 9 parts, water-ground limestone 3.5 ~ 4.5 parts, 0.8 ~ 1 part, oxidation inhibitor, calcium zinc stabilizer 9 ~ 11 parts and fire retardant 0.5 ~ 0.8 part.
3. modified polyvinyl chloride CABLE MATERIALS according to claim 2, is characterized in that, described oxidation inhibitor comprises antioxidant 1010 0.3 ~ 0.6 part, anti-oxidant DLTP 0.3 ~ 0.6 part.
4. modified polyvinyl chloride CABLE MATERIALS according to claim 3, is characterized in that, described oxidation inhibitor comprises antioxidant 1010 0.4 ~ 0.5 part, anti-oxidant DLTP 0.4 ~ 0.5 part.
5. modified polyvinyl chloride CABLE MATERIALS according to claim 4, is characterized in that, described fire retardant is any one in the mixture of antimonous oxide, magnesium hydroxide and antimonous oxide.
6. a manufacture method for modified polyvinyl chloride CABLE MATERIALS, is characterized in that, it comprises the following steps:
Step one: take 80 ~ 120 parts, the homogeneous powder of polyvinyl chloride, polyester plasticizer 40 ~ 48 parts, epoxy soybean oil 1 ~ 4 part, light active calcium carbonate 6 ~ 10 parts, water-ground limestone 3 ~ 5 parts, 0.6 ~ 1.2 part, oxidation inhibitor, calcium zinc stabilizer 8 ~ 12 parts and fire retardant 0.2 ~ 1 part;
Step 2: by 80 ~ 120 parts, homogeneous for polyvinyl chloride powder, 0.6 ~ 1.2 part, oxidation inhibitor, calcium zinc stabilizer 8 ~ 12 parts and fire retardant 0.2 ~ 1 part first drop in kneader;
Step 3: open kneader, drops into polyester plasticizer 40 ~ 48 parts and epoxy soybean oil 1 ~ 4 part, high-speed stirring 3 minutes;
Step 4: add light active calcium carbonate 6 ~ 10 parts and water-ground limestone 3 ~ 5 parts in the compound again after step 3, high-speed stirring 8 ~ 10 minutes;
Step 5: blowing immediately, cooling;
Step 6: cooled compound is put into tablets press and carries out modification granulation.
7. the manufacture method of a kind of modified polyvinyl chloride CABLE MATERIALS according to claim 6, is characterized in that, the blowing order of described step 2 is: the homogeneous powder of adjudicate two cases together ethene, oxidation inhibitor, calcium zinc stabilizer and fire retardant.
8. the manufacture method of a kind of modified polyvinyl chloride CABLE MATERIALS according to claim 7, is characterized in that, described oxidation inhibitor comprises antioxidant 1010 0.3 ~ 0.6 part, anti-oxidant DLTP 0.3 ~ 0.6 part.
9. the manufacture method of a kind of modified polyvinyl chloride CABLE MATERIALS according to claim 8, is characterized in that, described oxidation inhibitor comprises antioxidant 1010 0.4 ~ 0.5 part, anti-oxidant DLTP 0.4 ~ 0.5 part.
10. the manufacture method of a kind of modified polyvinyl chloride CABLE MATERIALS according to claim 7, is characterized in that, described fire retardant is any one in the mixture of antimonous oxide, magnesium hydroxide and antimonous oxide.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410341128.4A CN105255039A (en) | 2014-07-16 | 2014-07-16 | Modified polyvinyl chloride electric cable material and manufacturing method thereof |
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| CN201410341128.4A CN105255039A (en) | 2014-07-16 | 2014-07-16 | Modified polyvinyl chloride electric cable material and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106349731A (en) * | 2016-08-29 | 2017-01-25 | 安徽电气集团股份有限公司 | Photovoltaic cable material |
| CN109251441A (en) * | 2018-08-21 | 2019-01-22 | 镇江中佳电器有限公司 | A kind of waterproof oil resistant cable material |
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| CN101412834A (en) * | 2008-11-12 | 2009-04-22 | 江苏三角洲塑化有限公司 | High temperature resistant environment-protective polychloroethylene material for electric wire and cable |
| CN101955618A (en) * | 2010-10-15 | 2011-01-26 | 镇江市华银仪表电器有限公司 | Novel environment-friendly polyvinyl chloride cable material |
| CN101967250A (en) * | 2010-09-21 | 2011-02-09 | 王长明 | Cold-resistant temperature-resistant flame-retardant surface migration-resistant polrvinyl chloride insulating material |
| CN103342868A (en) * | 2013-07-10 | 2013-10-09 | 江苏德威新材料股份有限公司 | Environment-friendly ethanol migration resistance elastomer sheathing compound and preparation method thereof |
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2014
- 2014-07-16 CN CN201410341128.4A patent/CN105255039A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412834A (en) * | 2008-11-12 | 2009-04-22 | 江苏三角洲塑化有限公司 | High temperature resistant environment-protective polychloroethylene material for electric wire and cable |
| CN101967250A (en) * | 2010-09-21 | 2011-02-09 | 王长明 | Cold-resistant temperature-resistant flame-retardant surface migration-resistant polrvinyl chloride insulating material |
| CN101955618A (en) * | 2010-10-15 | 2011-01-26 | 镇江市华银仪表电器有限公司 | Novel environment-friendly polyvinyl chloride cable material |
| CN103342868A (en) * | 2013-07-10 | 2013-10-09 | 江苏德威新材料股份有限公司 | Environment-friendly ethanol migration resistance elastomer sheathing compound and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349731A (en) * | 2016-08-29 | 2017-01-25 | 安徽电气集团股份有限公司 | Photovoltaic cable material |
| CN109251441A (en) * | 2018-08-21 | 2019-01-22 | 镇江中佳电器有限公司 | A kind of waterproof oil resistant cable material |
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