CN104130524A - Polyvinyl chloride electrical bushing and preparation method thereof - Google Patents
Polyvinyl chloride electrical bushing and preparation method thereof Download PDFInfo
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- CN104130524A CN104130524A CN201410372030.5A CN201410372030A CN104130524A CN 104130524 A CN104130524 A CN 104130524A CN 201410372030 A CN201410372030 A CN 201410372030A CN 104130524 A CN104130524 A CN 104130524A
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- polyvinyl chloride
- casing pipe
- electrical casing
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Abstract
The invention relates to a polyvinyl chloride electrical bushing and a preparation method thereof. The polyvinyl chloride electrical bushing is composed of the following raw materials in parts by mass: 100 parts of PVC resin SG-5, 1-1.5 parts of paraffin, 3-8 parts of an organotin stabilizing agent, 0.4-0.8 parts of calcium stearate, 0.3-0.6 parts of stearic acid, 1.0-1.8parts of titanium dioxide, 15-30 parts of calcium carbonate, 8-12 parts of chlorinated polyethylene, and 2-4 parts of an impact modifier. The prepared polyvinyl chloride electrical bushing reaches product performances such as short production period and high yield of a conventional electrical bushing, the preparation method realizes stable continuous production, and sanitation performances and physical performances of the product all accords with requirements of GB/ T17219-1998 and JG3050-1998 standards, and enables processing of PVC-U electrical bushings to not employ lead salts and provides response technique to be in line with international conventions.
Description
Technical field
The present invention relates to plastic pipe technical field, be specifically related to a kind of polyvinyl chloride electrical casing pipe and preparation method thereof.
Background technology
Lead salt is the most cheap the most effective thermo-stabilizer in the rigid polyvinyl chloride course of processing, but it is also well-known to people, to environment generation severe contamination.At present, countries in the world are all very paid attention to the Lead contamination problem of plastics, and European Parliament clearly appeals that various countries of the European Community " prohibit plumbous " by law.The states such as the 20 Nian Qian U.S., Canada have started to forbid lead stabilizer in PVC-U plastics.China has implemented to prohibit plumbous on the plastic delivery hose road product of living directly related with people.And current most PVC-U electrical casing pipe and accessory product are still applied lead salt stabilizer, but its unleaded be the inexorable trend of production development.Therefore, PVC-U electrical casing pipe production technique is updated, seem very necessary for carrying out technical reply with plastic working without lead salt and international joint.
Summary of the invention
The object of the present invention is to provide a kind of polyvinyl chloride electrical casing pipe, the present invention replaces lead salt stabilizer with organotin stabilizer, has obtained a kind of polyvinyl chloride electrical casing pipe, and environment protection is had to active effect.
Another object of the present invention with the preparation method that above-mentioned polyvinyl chloride electrical casing pipe is provided.
The present invention is achieved by following technical solution:
A kind of polyvinyl chloride electrical casing pipe, described polyvinyl chloride electrical casing pipe is made up of following raw material by quality proportioning:
100 parts of PVC resin SG-5
1～1.5 part, paraffin
3～8 parts of organotin stabilizers
0.4～0.8 part of calcium stearate
0.3～0.6 part of stearic acid
1.0～1.8 parts of titanium dioxides
15～30 parts, calcium carbonate
8～12 parts of chlorinatedpolyethylenees
2～4 parts of impact modifiers.
Preferably, described polyvinyl chloride electrical casing pipe is made up of following raw material by quality proportioning:
100 parts of PVC resin SG-5
1.5 parts, paraffin
5 parts of organotin stabilizers
0.6 part of calcium stearate
0.5 part of stearic acid
1.6 parts of titanium dioxides
22 parts, calcium carbonate
10 parts of chlorinatedpolyethylenees
3 parts of impact modifiers.
Preferably, described organotin stabilizer is the F-50 of Yangzhou De Long Chemical Co., Ltd..
Preferably, the cl content of described chlorinatedpolyethylene is 35%.
Preferably, described impact modifier is ROHM and/or HAAS ACR KM355.
The preparation method of above-mentioned polyvinyl chloride electrical casing pipe, concrete operation method is: take raw material by above-mentioned quality proportioning, high speed batch mixing to 80～110 DEG C are discharged in low speed cold mixer and stir, it is for subsequent use that temperature reaches 35～45 DEG C of blowings, then carry out low-temperature plasticizing and extrude, obtain described polyvinyl chloride electrical casing pipe.
Preferably, in described low-temperature plasticizing expressing technique, extruder barrel temperature is 145～175 DEG C, and die temperature is 195～200 DEG C.
Compared with prior art, the present invention has successfully replaced lead salt stabilizer with organotin stabilizer, prepared polyvinyl chloride electrical casing pipe not only can reach with short production cycle, the product performance that lumber recovery is high of existing electrical casing pipe, can realize steady and continuous produces, the sanitation performance of product and physicals all meet GB/T17219-1998, the requirement of JG 3050-1998 standard, for the processing of PVC-U electrical casing pipe is carried out technical reply without lead salt and international joint.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with for example, the present invention is further elaborated.Should be appreciated that described herein giving an example only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
A kind of polyvinyl chloride electrical casing pipe, described polyvinyl chloride electrical casing pipe is made up of following raw material by quality proportioning:
100 parts of PVC resin SG-5
1.5 parts, paraffin
5 parts of organotin stabilizers
0.6 part of calcium stearate
0.5 part of stearic acid
1.6 parts of titanium dioxides
22 parts, calcium carbonate
10 parts of chlorinatedpolyethylenees
3 parts of impact modifiers.
The preparation method of described polyvinyl chloride electrical casing pipe, can produce external diameter 20mm and accept the production technique of the not breakdown polyvinyl chloride electrical casing pipe of 25 kilovoltages, and the concrete operation step of the method is as follows:
(1) get the raw materials ready by above-mentioned raw materials proportioning;
(2) mixing procedure: high speed batch mixing to 80 DEG C is discharged in low speed cold mixer and stirs, it is for subsequent use that temperature reaches 35 DEG C of blowings;
(3) low-temperature plasticizing expressing technique: extruder barrel temperature is 145 DEG C, and machine barrel terminal temperature is minimum, die temperature from 175 DEG C progressively rise, die temperature between 195 DEG C, with outfit material on PVC-U electrical casing pipe specific equipment and mould, extrude.
embodiment 2
A kind of polyvinyl chloride electrical casing pipe, described polyvinyl chloride electrical casing pipe is made up of following raw material by quality proportioning:
100 parts of PVC resin SG-5
1 part, paraffin
3 parts of organotin stabilizers
0.4 part of calcium stearate
0.5 part of stearic acid
1.2 parts of titanium dioxides
18 parts, calcium carbonate
12 parts of chlorinatedpolyethylenees
3 parts of impact modifiers.
The preparation method of described polyvinyl chloride electrical casing pipe, can produce external diameter 35mm and accept the production technique of the not breakdown polyvinyl chloride electrical casing pipe of 25 kilovoltages, and the concrete operation step of the method is as follows:
(1) get the raw materials ready by above-mentioned raw materials proportioning;
(2) mixing procedure: high speed batch mixing to 110 DEG C is discharged in low speed cold mixer and stirs, it is for subsequent use that temperature reaches 45 DEG C of blowings;
(3) low-temperature plasticizing expressing technique: extruder barrel temperature is 175 DEG C, and machine barrel terminal temperature is minimum, die temperature from 175 DEG C progressively rise, die temperature between 200 DEG C, with outfit material on PVC-U electrical casing pipe specific equipment and mould, extrude.
embodiment 3
A kind of polyvinyl chloride electrical casing pipe, described polyvinyl chloride electrical casing pipe is made up of following raw material by quality proportioning:
100 parts of PVC resin SG-5
1 part, paraffin
6 parts of organotin stabilizers
0.6 part of calcium stearate
0.5 part of stearic acid
1.6 parts of titanium dioxides
28 parts, calcium carbonate
11 parts of chlorinatedpolyethylenees
4 parts of impact modifiers.
The preparation method of described polyvinyl chloride electrical casing pipe, can produce external diameter 50mm and accept the production technique of the not breakdown polyvinyl chloride electrical casing pipe of 25 kilovoltages, and the concrete operation step of the method is as follows:
(1) get the raw materials ready by above-mentioned raw materials proportioning;
(2) mixing procedure: high speed batch mixing to 95 DEG C is discharged in low speed cold mixer and stirs, it is for subsequent use that temperature reaches 40 DEG C of blowings;
(3) low-temperature plasticizing expressing technique: extruder barrel temperature is 155 DEG C, and machine barrel terminal temperature is minimum, die temperature from 175 DEG C progressively rise, die temperature between 195 DEG C, with outfit material on PVC-U electrical casing pipe specific equipment and mould, extrude.
Claims (7)
1. a polyvinyl chloride electrical casing pipe, is characterized in that, described polyvinyl chloride electrical casing pipe is made up of following raw material by quality proportioning:
100 parts of PVC resin SG-5
1～1.5 part, paraffin
3～8 parts of organotin stabilizers
0.4～0.8 part of calcium stearate
0.3～0.6 part of stearic acid
1.0～1.8 parts of titanium dioxides
15～30 parts, calcium carbonate
8～12 parts of chlorinatedpolyethylenees
2～4 parts of impact modifiers.
2. polyvinyl chloride electrical casing pipe according to claim 1, is characterized in that, described polyvinyl chloride electrical casing pipe is made up of following raw material by quality proportioning:
100 parts of PVC resin SG-5
1.5 parts, paraffin
5 parts of organotin stabilizers
0.6 part of calcium stearate
0.5 part of stearic acid
1.6 parts of titanium dioxides
22 parts, calcium carbonate
10 parts of chlorinatedpolyethylenees
3 parts of impact modifiers.
3. polyvinyl chloride electrical casing pipe according to claim 1 and 2, is characterized in that, described organotin stabilizer is F-50.
4. polyvinyl chloride electrical casing pipe according to claim 1 and 2, is characterized in that, the cl content of described chlorinatedpolyethylene is 35%.
5. polyvinyl chloride electrical casing pipe according to claim 1 and 2, is characterized in that, described impact modifier is ROHM and/or HAAS ACR KM355.
6. the preparation method of the polyvinyl chloride electrical casing pipe described in the arbitrary claim of claim 1 to 5, it is characterized in that, concrete operation method is: take raw material by above-mentioned quality proportioning, high speed batch mixing to 80～110 DEG C are discharged in low speed cold mixer and stir, it is for subsequent use that temperature reaches 35～45 DEG C of blowings, then carry out low-temperature plasticizing and extrude, obtain described polyvinyl chloride electrical casing pipe.
7. the preparation method of polyvinyl chloride electrical casing pipe according to claim 6, is characterized in that, in described low-temperature plasticizing expressing technique, extruder barrel temperature is 145～175 DEG C, and die temperature is 195～200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410372030.5A CN104130524A (en) | 2014-07-31 | 2014-07-31 | Polyvinyl chloride electrical bushing and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410372030.5A CN104130524A (en) | 2014-07-31 | 2014-07-31 | Polyvinyl chloride electrical bushing and preparation method thereof |
Publications (1)
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| CN104130524A true CN104130524A (en) | 2014-11-05 |
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| CN201410372030.5A Pending CN104130524A (en) | 2014-07-31 | 2014-07-31 | Polyvinyl chloride electrical bushing and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479242A (en) * | 2014-11-21 | 2015-04-01 | 苏州新区佳合塑胶有限公司 | Organic tin stabilizer formula of PVC (polyvinyl chloride) plastic |
| CN105482290A (en) * | 2015-11-30 | 2016-04-13 | 芜湖成德龙过滤设备有限公司 | Sleeve material composition and preparation method of sleeve material |
| CN107540980A (en) * | 2016-06-27 | 2018-01-05 | 杭州人通管业有限公司 | A kind of plastic pipe formula and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177512A (en) * | 2006-11-06 | 2008-05-14 | 天津德昊超微新材料有限公司 | Special material for polychloroethylene insulating electrical casing pipe |
| CN102352080A (en) * | 2011-11-14 | 2012-02-15 | 鹤山联塑实业发展有限公司 | Formula of high-impact-resistance PVC (polyvinyl chloride) pipe |
| CN102702644A (en) * | 2012-06-02 | 2012-10-03 | 安徽玉发塑业有限公司 | Cold bending electrical protective casing and manufacturing method thereof |
| CN102863711A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Heat-resisting PVC high impact-resisting tubular product and preparation method thereof |
| CN103724875A (en) * | 2013-12-14 | 2014-04-16 | 苏州戴尔曼电器有限公司 | Cold-bending electrical protective casing |
-
2014
- 2014-07-31 CN CN201410372030.5A patent/CN104130524A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177512A (en) * | 2006-11-06 | 2008-05-14 | 天津德昊超微新材料有限公司 | Special material for polychloroethylene insulating electrical casing pipe |
| CN102863711A (en) * | 2011-07-06 | 2013-01-09 | 中国石油化工股份有限公司 | Heat-resisting PVC high impact-resisting tubular product and preparation method thereof |
| CN102352080A (en) * | 2011-11-14 | 2012-02-15 | 鹤山联塑实业发展有限公司 | Formula of high-impact-resistance PVC (polyvinyl chloride) pipe |
| CN102702644A (en) * | 2012-06-02 | 2012-10-03 | 安徽玉发塑业有限公司 | Cold bending electrical protective casing and manufacturing method thereof |
| CN103724875A (en) * | 2013-12-14 | 2014-04-16 | 苏州戴尔曼电器有限公司 | Cold-bending electrical protective casing |
Non-Patent Citations (1)
| Title |
|---|
| 王文广等: "《塑料设计配方》", 31 July 2004, article "塑料设计配方", pages: 45-47 - 54-55 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479242A (en) * | 2014-11-21 | 2015-04-01 | 苏州新区佳合塑胶有限公司 | Organic tin stabilizer formula of PVC (polyvinyl chloride) plastic |
| CN105482290A (en) * | 2015-11-30 | 2016-04-13 | 芜湖成德龙过滤设备有限公司 | Sleeve material composition and preparation method of sleeve material |
| CN107540980A (en) * | 2016-06-27 | 2018-01-05 | 杭州人通管业有限公司 | A kind of plastic pipe formula and preparation method thereof |
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Application publication date: 20141105 |