CN103073821A - Environmentally-friendly polrvinylchloride electric wire and cable plastic and production process thereof - Google Patents
Environmentally-friendly polrvinylchloride electric wire and cable plastic and production process thereof Download PDFInfo
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- CN103073821A CN103073821A CN2013100236880A CN201310023688A CN103073821A CN 103073821 A CN103073821 A CN 103073821A CN 2013100236880 A CN2013100236880 A CN 2013100236880A CN 201310023688 A CN201310023688 A CN 201310023688A CN 103073821 A CN103073821 A CN 103073821A
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Abstract
The invention discloses environmentally-friendly polrvinyl chloride electric wire and cable plastic which comprises the following components in part by weight: 45-60 parts of polyvinyl chloride resin, 25-35 parts of plasticizer, 3.0-4.0 parts of stabilizer, 3-6 parts of flame-resisting agent, 3-6 parts of electrical insulating modifier, 0.2-0.8 part of lubricating agent, 1-5 parts of filling agent and 0.5-1 part of auxiliary stabilizer, wherein the auxiliary stabilizer is one of phosphite ester and hydrotalcite or a mixture of the phosphite ester and the hydrotalcite. The process for preparing the environmentally-friendly polrvinyl chloride electric wire and cable plastic in Claim 1 comprises the following steps: (1) weighing; (2) primary material mixing; (3) secondary material mixing; (4) tertiary material mixing; (5) extruding; and (6) cooling and packaging. The environmentally-friendly polrvinyl chloride electric wire and cable plastic and the production process thereof have the advantage that as a calcium zinc complex is used for replacing lead stearate, the environment and the human body health can not be threatened while the performance of the electric wire and cable plastic is effectively ensured.
Description
Technical field
The present invention relates to the electric wire and cable material technical field, relate in particular to a kind of environmental protection polyvinyl chloride electrical wire and cable plastic.
Background technology
Polyvinyl chloride electrical wire and cable plastic is take polyvinyl chloride (PVC) RESINS as major ingredient, is equipped with a kind of plastics of the macromolecular materials such as weighting agent, softening agent, upgrading Liu, and it has good physicals, can satisfy countries in the world fully to the requirement of relevant electric wire cable product.Simultaneously, it is cheap, is widely used in wires and cables industry.Unique weak point is that its harmful substances content is too high, and recycling is caused certain influence.Existing polyvinyl chloride electrical wire and cable plastic generally selects lead stearate as stablizer, and it only meets the relevant criterion requirement in performance, but has the problems such as environmental pollution, and simultaneously, this weak point does not catch up with the step of the globalization environmental protection of present promotion yet.So, under the prerequisite that guarantees its good physical, solve the too high problem of its harmful substance contents extremely urgent.
Electric wire and cable material is varied at present, and CN102115596A discloses a kind of electric wire and cable jacket nylon composite materials, and its mass content that contains component and each component is as follows: nylon 8 0-90%, oxidation inhibitor 0-2%, releasing agent 0-8%, photostabilizer 0-5%, tackifier 0-5%; Described nylon is long-chain nylon; Described oxidation inhibitor is aromatic amine oxidation inhibitor; Described releasing agent is selected from a kind of or its mixture in siloxanes, metallic stearate, polyvinyl alcohol, fluorine-containing oligomer and the polyolefine; Described photostabilizer is light shield type photostabilizer, and described tackifier are the PET tackifier.
Although the electric wire and cable jacket of this material preparation has the performance of excellent termite-proof, anti-mouse, and has a good physical and mechanical properties environment-protecting asepsis, durable in use, but aromatic amine oxidation inhibitor is wherein selected pentanoic, Ursol D and dihydroquinoline, 4,4 '-(mixture of one or more in the 6-tertiary butyl-3-methylphenol is toxic substance to thiobis, under long illumination and temperature effect, volatile toxic gas, contaminate environment affects the person healthy.
Summary of the invention
Deficiency for the prior art existence; technical problem to be solved by this invention is; provide a kind of cheap, when effectively guaranteeing heatproof, shock resistance, corrosion-resistant and acid resistance; non-environmental-pollution reaches environmental protection polyvinyl chloride electrical wire and cable plastic and the production technique that HUMAN HEALTH is not consisted of impact; solved the too high defective of objectionable impurities heavy metal content in the existing product; substantial prograding has been played in the protection of environment; simultaneously, more stable and slightly be improved than existing product aspect physicals.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of environmental protection polyvinyl chloride electrical wire and cable plastic; One-tenth by following weight part is grouped into:
Polyvinyl chloride (PVC) RESINS 45～60;
Softening agent 25～35;
Stablizer 3.0～4.0;
Flame retardant 3～6;
Electrical isolation properties-correcting agent 3～6;
Lubricant 0.2～0.8;
Weighting agent 1～5;
Auxiliary stabilizer 0.5～1;
Described auxiliary stabilizer is the mixture of phosphorous acid ester, hydrotalcite one of them or the two.
Above-mentioned environmental protection polyvinyl chloride electrical wire and cable plastic is grouped into by the one-tenth of following weight part:
Polyvinyl chloride (PVC) RESINS 55;
Softening agent 30;
Stablizer 3.5;
Flame retardant 5;
Electrical isolation properties-correcting agent 5;
Lubricant 0.5;
Weighting agent 3;
Auxiliary stabilizer 0.8.
Above-mentioned environmental protection polyvinyl chloride electrical wire and cable plastic, described stablizer are to be selected from calcium stearate, Zinic stearas, polyethylene wax or the stearic acid two or more Ca Zn composite bodies of mixing.
Above-mentioned environmental protection polyvinyl chloride electrical wire and cable plastic, described softening agent is selected trioctyl trimellitate or diethylene glycol dibenzoate, and flame retardant is selected antimonous oxide, and electrical isolation properties-correcting agent is selected potter's clay, lubricant selective oxidation polyethylene, weighting agent is selected calcium carbonate.
A kind of production technique of environmental protection polyvinyl chloride electrical wire and cable plastic may further comprise the steps:
(1), weighing: according to weight ratio that each component is ready, for subsequent use;
(2), batch mixing: with mixing 15～20 minutes in ready stablizer and the auxiliary stabilizer adding high speed mixer in the step 1, obtain preliminary blend material;
(3), rerolling: ready polyvinyl chloride (PVC) RESINS in the step 1, softening agent are added in step (2) in the preliminary blend material that batch mixing obtains, mixed 5～10 minutes through high speed mixer, obtain the intermediate blends material;
(4), No. three batch mixings: ready flame retardant, electrical isolation properties-correcting agent, lubricant and weighting agent in the step 1 are added in the intermediate blends material that rerolling obtains in step (3), mixed 5～10 minutes through high speed mixer, obtain final blend material;
(5), extrude: the final blend material that will obtain behind No. three batch mixings adds twin screw extruder, behind the mixing, melt extrudes, and temperature is 220 ℃～260 ℃, and rotating speed is 300～400r/min;
(6), cooling packing: pelletizing screening after the cooling, packing namely gets described environmental protection polyvinyl chloride electrical wire and cable plastic.
The advantage of environmental protection polyvinyl chloride electrical wire and cable plastic of the present invention and production technique is: use the Ca Zn composite body to substitute lead stearate; when effectively guaranteeing the electrical wire and cable plastic performance; can not constitute a threat to environment and HUMAN HEALTH; meet the relevant criterion requirement on the environmental protection polyvinyl chloride electrical wire and cable plastic performance; the environmental protection aspect satisfies the up-to-date ROHS instruction of European Union, the up-to-date REACH laws and regulations requirement of European Union, can satisfy meet existing in the world arbitrary economy in wires and cables industry about set trade barrier aspect the environment protection.
Calcium zinc stabilizer is synthesized for main ingredient adopts special recombining process by calcium salt, zinc salt, lubricant, oxidation inhibitor etc.It not only can replace the poisonous stablizers such as plumbous cadmium salt class and organic tin, and has goodish thermostability, light stability and the transparency and tinting strength.Facts have proved, in the polyvinyl chloride resin goods, good processability, heat stabilization is equivalent to lead salt stabilizer, is a kind of good non-toxic stabilizer.
With good dispersiveness, consistency, processing fluidity are arranged in the polyvinyl chloride resin course of processing, wide adaptability, product surface smooth finish is excellent; Good heat stability, the initial stage form and aspect are little, without separating out phenomenon; Do not contain heavy metal and other toxic ingredients, without sulfation; The Congo red test duration is long, has good electrical insulating property, and inclusion-free has efficient weathering resistance; Applied widely, practical, consumption is few, has multifunctionality.
Embodiment
Below in conjunction with specific embodiment the present invention is described in further details;
Embodiment 1:
A kind of environmental protection polyvinyl chloride electrical wire and cable plastic; One-tenth by following weight part is grouped into:
Polyvinyl chloride (PVC) RESINS 45;
Softening agent 25;
Stablizer 3.0;
Flame retardant 3;
Electrical isolation properties-correcting agent 3;
Lubricant 0.2;
Weighting agent 1;
Auxiliary stabilizer 0.5;
Auxiliary stabilizer is the mixture of phosphorous acid ester, hydrotalcite one of them or the two.
A kind of production technique of environmental protection polyvinyl chloride electrical wire and cable plastic may further comprise the steps:
(1), weighing: according to weight ratio that each component is ready, for subsequent use;
(2), batch mixing: with mixing 15～20 minutes in ready stablizer and the auxiliary stabilizer adding high speed mixer in the step 1, obtain preliminary blend material;
(3), rerolling: ready polyvinyl chloride (PVC) RESINS in the step 1, softening agent are added in step (2) in the preliminary blend material that batch mixing obtains, mixed 5～10 minutes through high speed mixer, obtain the intermediate blends material;
(4), No. three batch mixings: ready flame retardant, electrical isolation properties-correcting agent, lubricant and weighting agent in the step 1 are added in the intermediate blends material that rerolling obtains in step (3), mixed 5～10 minutes through high speed mixer, obtain final blend material;
(5), extrude: the final blend material that will obtain behind No. three batch mixings adds twin screw extruder, behind the mixing, melt extrudes, and temperature is 220 ℃～260 ℃, and rotating speed is 300～400r/min;
(6), cooling packing: pelletizing screening after the cooling, packing namely gets described environmental protection polyvinyl chloride electrical wire and cable plastic.
Embodiment 2:
A kind of environmental protection polyvinyl chloride electrical wire and cable plastic; One-tenth by following weight part is grouped into:
Polyvinyl chloride (PVC) RESINS 52;
Softening agent 30;
Stablizer 3.5;
Flame retardant 5;
Electrical isolation properties-correcting agent 5;
Lubricant 0.5;
Weighting agent 3;
Auxiliary stabilizer 0.8;
Auxiliary stabilizer is the mixture of phosphorous acid ester, hydrotalcite one of them or the two.
A kind of production technique of environmental protection polyvinyl chloride electrical wire and cable plastic may further comprise the steps:
(1), weighing: according to weight ratio that each component is ready, for subsequent use;
(2), batch mixing: with mixing 15～20 minutes in ready stablizer and the auxiliary stabilizer adding high speed mixer in the step 1, obtain preliminary blend material;
(3), rerolling: ready polyvinyl chloride (PVC) RESINS in the step 1, softening agent are added in step (2) in the preliminary blend material that batch mixing obtains, mixed 5～10 minutes through high speed mixer, obtain the intermediate blends material;
(4), No. three batch mixings: ready flame retardant, electrical isolation properties-correcting agent, lubricant and weighting agent in the step 1 are added in the intermediate blends material that rerolling obtains in step (3), mixed 5～10 minutes through high speed mixer, obtain final blend material;
(5), extrude: the final blend material that will obtain behind No. three batch mixings adds twin screw extruder, behind the mixing, melt extrudes, and temperature is 220 ℃～260 ℃, and rotating speed is 300～400r/min;
(6), cooling packing: pelletizing screening after the cooling, packing namely gets described environmental protection polyvinyl chloride electrical wire and cable plastic.
Embodiment 3:
A kind of environmental protection polyvinyl chloride electrical wire and cable plastic; One-tenth by following weight part is grouped into:
Polyvinyl chloride (PVC) RESINS 60;
Softening agent 35;
Stablizer 4.0;
Flame retardant 6;
Electrical isolation properties-correcting agent 6;
Lubricant 0.8;
Weighting agent 5;
Auxiliary stabilizer 1;
Described auxiliary stabilizer is the mixture of phosphorous acid ester, hydrotalcite one of them or the two.
A kind of production technique of environmental protection polyvinyl chloride electrical wire and cable plastic may further comprise the steps:
(1), weighing: according to weight ratio that each component is ready, for subsequent use;
(2), batch mixing: with mixing 15～20 minutes in ready stablizer and the auxiliary stabilizer adding high speed mixer in the step 1, obtain preliminary blend material;
(3), rerolling: ready polyvinyl chloride (PVC) RESINS in the step 1, softening agent are added in step (2) in the preliminary blend material that batch mixing obtains, mixed 5～10 minutes through high speed mixer, obtain the intermediate blends material;
(4), No. three batch mixings: ready flame retardant, electrical isolation properties-correcting agent, lubricant and weighting agent in the step 1 are added in the intermediate blends material that rerolling obtains in step (3), mixed 5～10 minutes through high speed mixer, obtain final blend material;
(5), extrude: the final blend material that will obtain behind No. three batch mixings adds twin screw extruder, behind the mixing, melt extrudes, and temperature is 220 ℃～260 ℃, and rotating speed is 300～400r/min;
(6), cooling packing: pelletizing screening after the cooling, packing namely gets described environmental protection polyvinyl chloride electrical wire and cable plastic.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present invention, the variation of making, remodeling, interpolation or replacement all should belong to protection scope of the present invention.
Claims (5)
1. environmental protection polyvinyl chloride electrical wire and cable plastic; It is characterized in that, be grouped into by the one-tenth of following weight part:
Polyvinyl chloride (PVC) RESINS 45～60;
Softening agent 25～35;
Stablizer 3.0～4.0;
Flame retardant 3～6;
Electrical isolation properties-correcting agent 3～6;
Lubricant 0.2～0.8;
Weighting agent 1～5;
Auxiliary stabilizer 0.5～1;
Described auxiliary stabilizer is the mixture of phosphorous acid ester, hydrotalcite one of them or the two.
2. environmental protection polyvinyl chloride electrical wire and cable plastic according to claim 1 is characterized in that, is grouped into by the one-tenth of following weight part:
Polyvinyl chloride (PVC) RESINS 55;
Softening agent 30;
Stablizer 3.5;
Flame retardant 5;
Electrical isolation properties-correcting agent 5;
Lubricant 0.5;
Weighting agent 3;
Auxiliary stabilizer 0.8.
3. environmental protection polyvinyl chloride electrical wire and cable plastic according to claim 2 is characterized in that: described stablizer is to be selected from calcium stearate, Zinic stearas, polyethylene wax or the stearic acid two or more Ca Zn composite bodies of mixing.
4. environmental protection polyvinyl chloride electrical wire and cable plastic according to claim 3, it is characterized in that: described softening agent is selected trioctyl trimellitate or diethylene glycol dibenzoate, flame retardant is selected antimonous oxide, electrical isolation properties-correcting agent is selected potter's clay, lubricant selective oxidation polyethylene, weighting agent is selected calcium carbonate.
5. a technique for preparing environmental protection polyvinyl chloride electrical wire and cable plastic claimed in claim 1 is characterized in that, may further comprise the steps:
(1), weighing: according to weight ratio that each component is ready, for subsequent use;
(2), batch mixing: with mixing 15～20 minutes in ready stablizer and the auxiliary stabilizer adding high speed mixer in the step 1, obtain preliminary blend material;
(3), rerolling: ready polyvinyl chloride (PVC) RESINS in the step 1, softening agent are added in step (2) in the preliminary blend material that batch mixing obtains, mixed 5～10 minutes through high speed mixer, obtain the intermediate blends material;
(4), No. three batch mixings: ready flame retardant, electrical isolation properties-correcting agent, lubricant and weighting agent in the step 1 are added in the intermediate blends material that rerolling obtains in step (3), mixed 5～10 minutes through high speed mixer, obtain final blend material;
(5), extrude: the final blend material that will obtain behind No. three batch mixings adds twin screw extruder, behind the mixing, melt extrudes, and temperature is 220 ℃～260 ℃, and rotating speed is 300～400r/min;
(6), cooling packing: pelletizing screening after the cooling, packing namely gets described environmental protection polyvinyl chloride electrical wire and cable plastic.
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| CN2013100236880A CN103073821A (en) | 2013-01-02 | 2013-01-02 | Environmentally-friendly polrvinylchloride electric wire and cable plastic and production process thereof |
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| CN2013100236880A CN103073821A (en) | 2013-01-02 | 2013-01-02 | Environmentally-friendly polrvinylchloride electric wire and cable plastic and production process thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554715A (en) * | 2013-10-12 | 2014-02-05 | 绿宝电缆（集团）有限公司 | Halogen-free flame-retardant environment-friendly crosslinking polyvinyl chloride cable material |
| CN103665672A (en) * | 2013-12-13 | 2014-03-26 | 武汉鑫永塑新材料有限公司 | Heat-resisting irradiation-free PVC (polyvinyl chloride) flame retardant insulating automobile wire material and preparation method thereof |
| CN104194219A (en) * | 2014-09-01 | 2014-12-10 | 安徽太平洋电缆股份有限公司 | Low-smoke low-halogen flame-retardant PVC cable material and preparation method thereof |
| CN104877284A (en) * | 2015-04-01 | 2015-09-02 | 无锡龙舜实业有限公司 | Manufacturing process of semi-hard plastic casing sleeve tube for optical cable |
| CN105385060A (en) * | 2015-11-13 | 2016-03-09 | 安徽广源科技发展有限公司 | High-fire-retardant polyvinyl chloride environmental-friendly plastic |
| CN105602148A (en) * | 2016-01-29 | 2016-05-25 | 郝福 | Stabilizer of special PVC material for cable |
| CN105837997A (en) * | 2016-06-18 | 2016-08-10 | 合肥浦尔菲电线科技有限公司 | Novel environment-friendly cable sheath and production process thereof |
| CN105936708A (en) * | 2016-06-16 | 2016-09-14 | 安徽旺达铜业发展有限公司 | Heat-resistant insulating PVC wire and cable material |
| CN106832412A (en) * | 2017-01-17 | 2017-06-13 | 哈尔滨工业大学无锡新材料研究院 | A kind of hydrolysis phosphite ester kind antioxidant |
| CN106977838A (en) * | 2017-03-22 | 2017-07-25 | 合肥浦尔菲电线科技有限公司 | A kind of electric wire and its production technology |
| CN107383692A (en) * | 2017-08-17 | 2017-11-24 | 青岛理研电线电缆有限公司 | A kind of fire-resistant cable material without bisphenol-A and preparation method thereof |
| CN107903532A (en) * | 2017-11-14 | 2018-04-13 | 深圳市住美新能源连接系统股份有限公司 | A kind of preparation method of calcium zinc mild alloy and its coated conducting wire |
| CN107955289A (en) * | 2017-11-14 | 2018-04-24 | 深圳市住美新能源连接系统股份有限公司 | A kind of preparation method of sial crosslinking alloy and its coated conducting wire |
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| CN103665672A (en) * | 2013-12-13 | 2014-03-26 | 武汉鑫永塑新材料有限公司 | Heat-resisting irradiation-free PVC (polyvinyl chloride) flame retardant insulating automobile wire material and preparation method thereof |
| CN103665672B (en) * | 2013-12-13 | 2016-01-20 | 武汉鑫永塑新材料有限公司 | One is heat-resisting exempts from irradiation PVC fire retardant insulating automotive line material |
| CN104194219A (en) * | 2014-09-01 | 2014-12-10 | 安徽太平洋电缆股份有限公司 | Low-smoke low-halogen flame-retardant PVC cable material and preparation method thereof |
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| CN105385060A (en) * | 2015-11-13 | 2016-03-09 | 安徽广源科技发展有限公司 | High-fire-retardant polyvinyl chloride environmental-friendly plastic |
| CN105602148A (en) * | 2016-01-29 | 2016-05-25 | 郝福 | Stabilizer of special PVC material for cable |
| CN105936708A (en) * | 2016-06-16 | 2016-09-14 | 安徽旺达铜业发展有限公司 | Heat-resistant insulating PVC wire and cable material |
| CN105837997A (en) * | 2016-06-18 | 2016-08-10 | 合肥浦尔菲电线科技有限公司 | Novel environment-friendly cable sheath and production process thereof |
| CN106832412A (en) * | 2017-01-17 | 2017-06-13 | 哈尔滨工业大学无锡新材料研究院 | A kind of hydrolysis phosphite ester kind antioxidant |
| CN106977838A (en) * | 2017-03-22 | 2017-07-25 | 合肥浦尔菲电线科技有限公司 | A kind of electric wire and its production technology |
| CN107383692A (en) * | 2017-08-17 | 2017-11-24 | 青岛理研电线电缆有限公司 | A kind of fire-resistant cable material without bisphenol-A and preparation method thereof |
| CN107903532A (en) * | 2017-11-14 | 2018-04-13 | 深圳市住美新能源连接系统股份有限公司 | A kind of preparation method of calcium zinc mild alloy and its coated conducting wire |
| CN107955289A (en) * | 2017-11-14 | 2018-04-24 | 深圳市住美新能源连接系统股份有限公司 | A kind of preparation method of sial crosslinking alloy and its coated conducting wire |
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