CN104194227A - Formula for improving insulation performance of PVC insulating material and processing process of formula - Google Patents
Formula for improving insulation performance of PVC insulating material and processing process of formula Download PDFInfo
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- CN104194227A CN104194227A CN201410476968.1A CN201410476968A CN104194227A CN 104194227 A CN104194227 A CN 104194227A CN 201410476968 A CN201410476968 A CN 201410476968A CN 104194227 A CN104194227 A CN 104194227A
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Abstract
The invention relates to a formula for improving the insulation performance of a PVC insulating material. The formula comprises the following ingredients in parts by weight: 100 parts of PVC resin, 30-50 parts of chlorinated paraffin, 20-40 parts of DTDP, 2-10 parts of dibasic lead phthalate, 1-15 parts of clay, 1-5 parts of carclazyte, 1-5 parts of hydrotalcite-like compounds and 0.1-2 parts of an antioxidant CA. The invention further provides a processing process of the formula. The insulation performance of the insulating material prepared according to the formula is good.
Description
Technical field
The present invention relates to a kind of formula and complete processing thereof of improving insulating material insulating property, relate in particular to a kind of formula and complete processing thereof of the PVC of improvement insulating material insulating property.
Background technology
PVC is polyvinyl chloride, is the thermoplastic resin being polymerized under initiator effect by vinylchlorid, is the homopolymer of vinylchlorid.PVC is universal resin, cheap, easy to process, it and auxiliary agent coordinate make goods have lightweight, intensity is high, chemical proofing is good, electrical insulation capability and ageing-resistant performance, waterproof anti-corrosion performance are all excellent, are the comparatively ideal coating materials of electric wire.
In generation twentieth century 30 or 40 years, just starts to adopt soft pvc as the insulating material of electric wire abroad, the exploitation of China PVC CABLE MATERIALS starts from the fifties, yet, fast development along with communication career, requirement to PVC insulating property is also more and more higher, also more and more deep to the research of the improvement technology of PVC insulating property.As the application number disclosure of the invention that is 201310229958.3 a kind of insulation PVC plastics, the parts by weight of its component are: polyvinyl chloride resin: 50 parts; Vinyl chloride-vinyl acetate resin: 10～30 parts; Stearic acid: 10～15 parts; Softening agent: 3～5 parts; Titanium dioxide: 2.5 parts; Nano-calcium carbonate: 1.5 parts; Oxidation inhibitor: 0.6 part; Thermo-stabilizer: 1～3 part; Lubricant: 0.01 part.Application number be 200910116261.9 disclosure of the invention a kind of wire cable insulating and sheath matrix material, belongs to insulation and the sheath material of electric wire, relates in particular to insulation and the sheath material of polyester electric wire.This matrix material by weight percentage, composed of the following components: polyvinyl chloride (PVC) RESINS (PVC) 40%～55%, polycarbonate 13%～18%, softening agent 26%～32%, activated Calcium carbonate 5%～9%, stablizer 2.5%～4%, lubricant 0.5%～1%.
The research of insulating property that how to improve insulating material is significant for the development of power industry.
Summary of the invention
The object of the invention is to provide a kind of formula of the PVC of improvement insulating material insulating property.The insulating material making by formula provided by the invention has excellent insulating property.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
A kind of formula that improves PVC insulating material insulating property, described formula contains following component by weight: 100 parts of polyvinyl chloride resins, clorafin 30-50 part, be for example 33 parts, 36 parts, 39 parts, 42 parts, 47 parts etc., DTDP 20-40 part, be for example 22 parts, 26 parts, 32 parts, 35 parts, 39 parts etc., Dythal 2-10 part, be for example 2 parts, 4 parts, 8 parts etc., potter's clay 1-5 part, be for example 2 parts, 4 parts etc., carclazyte 1-5 part, be for example 2 parts, 4 parts etc., hydrotalcite compound 1-5 part, be for example 2 parts, 4 parts etc., antioxidant CA 0.1-2 part, be for example 0.4 part, 0.8 part, 1.2 part, 1.6 part, 1.9 parts etc.
Preferably, described formula contains following component by weight:
100 parts of polyvinyl chloride resins,
Clorafin 40-50 part,
DTDP 20-30 part,
Dythal 5-8 part,
Potter's clay 2-5 part,
Carclazyte 2-5 part,
Hydrotalcite compound 2-5 part,
Antioxidant CA 0.5-1 part.
The present invention is by adding carclazyte, potter's clay, Dythal and coordinate antioxidant CA and other components significantly increase the insulating material stability that the present invention makes in polyvinyl chloride resin body, and greatly increased the insulating property of obtained material.
One of object of the present invention is also to provide the complete processing of formula of the present invention, comprises the steps:
(1) by the weight part of constitutive material, take each raw material, all raw materials are added in mixing machine and mixed, control mixing machine temperature at 60-90 ℃, such as being the lower first low speed mixing 5-10min such as 63 ℃, 68 ℃, 76 ℃, 81 ℃, 87 ℃, and then high-speed mixing 2-5min, then at 150-180 ℃, under being 153 ℃, 158 ℃, 166 ℃, 171 ℃, 177 ℃ etc., once plastify, pelletizing, air-cooled;
(2) by the air-cooled material of step (1) at 130-160 ℃, under being 133 ℃, 138 ℃, 146 ℃, 151 ℃, 157 ℃ etc., carry out secondary plasticizing, pelletizing, air-cooled, detect after packing.
Preferably, described temperature while once plastifying is 170 ℃; Temperature during described secondary plasticizing is 150 ℃.
The insulating material excellent insulation performance that the present invention makes and over-all properties are stable.
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1
A formula that improves PVC insulating material insulating property, is characterized in that, described formula contains following component by weight:
100 parts of polyvinyl chloride resins,
50 parts of clorafins,
20 parts of DTDP,
2 parts of Dythals,
5 parts, potter's clay,
1 part of carclazyte,
1 part of hydrotalcite compound,
2 parts of antioxidant CAs.
Embodiment 2
Improve a formula for PVC insulating material insulating property, described formula contains following component by weight:
100 parts of polyvinyl chloride resins,
30 parts of clorafins,
40 parts of DTDP,
10 parts of Dythals,
1 part, potter's clay,
5 parts of carclazytes,
5 parts of hydrotalcite compounds,
0.1 part of antioxidant CA.
Embodiment 3
A formula that improves PVC insulating material insulating property, is characterized in that, described formula contains following component by weight:
100 parts of polyvinyl chloride resins,
40 parts of clorafins,
30 parts of DTDP,
5 parts of Dythals,
2 parts, potter's clay,
2 parts of carclazytes,
2 parts of hydrotalcite compounds,
0.5 part of antioxidant CA.
Embodiment 4
A formula that improves PVC insulating material insulating property, is characterized in that, described formula contains following component by weight:
100 parts of polyvinyl chloride resins,
45 parts of clorafins,
25 parts of DTDP,
7 parts of Dythals,
3 parts, potter's clay,
3 parts of carclazytes,
3 parts of hydrotalcite compounds,
1 part of antioxidant CA.
The insulating material that embodiment 1-4 is made carries out performance test, and acquired results is in Table 1.
Table 1
As can be seen from Table 1, the insulating material that the present invention makes has excellent dielectric properties and insulating property.
Applicant's statement, the present invention illustrates detailed process equipment and process flow process of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned detailed process equipment and process flow process, do not mean that the present invention must rely on above-mentioned detailed process equipment and process flow process and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to the selection of the interpolation of the equivalence replacement of each raw material of product of the present invention and ancillary component, concrete mode etc., within all dropping on protection scope of the present invention and open scope.
Claims (4)
1. a formula that improves PVC insulating material insulating property, is characterized in that, described formula contains following component by weight:
100 parts of polyvinyl chloride resins,
Clorafin 30-50 part,
DTDP 20-40 part,
Dythal 2-10 part,
Potter's clay 1-5 part,
Carclazyte 1-5 part,
Hydrotalcite compound 1-5 part,
Antioxidant CA 0.1-2 part.
2. formula according to claim 1, is characterized in that, described formula contains following component by weight:
100 parts of polyvinyl chloride resins,
Clorafin 40-50 part,
DTDP 20-30 part,
Dythal 5-8 part,
Potter's clay 2-5 part,
Carclazyte 2-5 part,
Hydrotalcite compound 2-5 part,
Antioxidant CA 0.5-1 part.
3. the complete processing of formula described in claim 1 or 2, is characterized in that, comprises the steps:
(1) by the weight part of constitutive material, take each raw material, all raw materials are added in mixing machine and mixed, control mixing machine temperature first low speed mixing 5-10min at 60-90 ℃, and then high-speed mixing 2-5min, then at 150-180 ℃, once plastify, pelletizing, air-cooled;
(2) the air-cooled material of step (1) is carried out to secondary plasticizing at 130-160 ℃, pelletizing, air-cooled, the rear packing of detection.
4. complete processing as claimed in claim 3, is characterized in that, described temperature while once plastifying is 170 ℃; Temperature during described secondary plasticizing is 150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410476968.1A CN104194227A (en) | 2014-09-17 | 2014-09-17 | Formula for improving insulation performance of PVC insulating material and processing process of formula |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410476968.1A CN104194227A (en) | 2014-09-17 | 2014-09-17 | Formula for improving insulation performance of PVC insulating material and processing process of formula |
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| CN104194227A true CN104194227A (en) | 2014-12-10 |
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| CN201410476968.1A Pending CN104194227A (en) | 2014-09-17 | 2014-09-17 | Formula for improving insulation performance of PVC insulating material and processing process of formula |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501810A (en) * | 2017-10-18 | 2017-12-22 | 博尔德南通汽车零部件有限公司 | A kind of formula and its processing technology of improvement PVC insulating materials insulating properties |
| CN107501811A (en) * | 2017-10-18 | 2017-12-22 | 博尔德南通汽车零部件有限公司 | The formula and its processing technology of PVC insulating materials |
| CN107573620A (en) * | 2017-10-18 | 2018-01-12 | 博尔德南通汽车零部件有限公司 | A kind of formula and its processing technology of PVC insulating materials |
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| CN1704449A (en) * | 2004-05-25 | 2005-12-07 | 鲍文波 | Formulation of nano composite calcium carbonate cable materials and process for producing same |
| CN103319802A (en) * | 2013-06-18 | 2013-09-25 | 张宇 | Low-smoke flame-retardant PVC (polyvinyl chloride) cable material and preparation method thereof |
| CN103724883A (en) * | 2014-01-10 | 2014-04-16 | 安徽瑞升电气科技有限公司 | Silane crosslinking halogen-free flame retardant polyvinyl chloride electric wire and cable material |
| CN103849091A (en) * | 2014-03-19 | 2014-06-11 | 正裕电器配件(昆山)有限公司 | Formula for improving insulating performance of PVC insulating material and production process of material |
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2014
- 2014-09-17 CN CN201410476968.1A patent/CN104194227A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1704449A (en) * | 2004-05-25 | 2005-12-07 | 鲍文波 | Formulation of nano composite calcium carbonate cable materials and process for producing same |
| CN103319802A (en) * | 2013-06-18 | 2013-09-25 | 张宇 | Low-smoke flame-retardant PVC (polyvinyl chloride) cable material and preparation method thereof |
| CN103724883A (en) * | 2014-01-10 | 2014-04-16 | 安徽瑞升电气科技有限公司 | Silane crosslinking halogen-free flame retardant polyvinyl chloride electric wire and cable material |
| CN103849091A (en) * | 2014-03-19 | 2014-06-11 | 正裕电器配件(昆山)有限公司 | Formula for improving insulating performance of PVC insulating material and production process of material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501810A (en) * | 2017-10-18 | 2017-12-22 | 博尔德南通汽车零部件有限公司 | A kind of formula and its processing technology of improvement PVC insulating materials insulating properties |
| CN107501811A (en) * | 2017-10-18 | 2017-12-22 | 博尔德南通汽车零部件有限公司 | The formula and its processing technology of PVC insulating materials |
| CN107573620A (en) * | 2017-10-18 | 2018-01-12 | 博尔德南通汽车零部件有限公司 | A kind of formula and its processing technology of PVC insulating materials |
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Application publication date: 20141210 |