CN105153570A - Formula and preparation method of anticorrosion and flame-retardant pipe plastic - Google Patents
Formula and preparation method of anticorrosion and flame-retardant pipe plastic Download PDFInfo
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- CN105153570A CN105153570A CN201510400014.7A CN201510400014A CN105153570A CN 105153570 A CN105153570 A CN 105153570A CN 201510400014 A CN201510400014 A CN 201510400014A CN 105153570 A CN105153570 A CN 105153570A
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Abstract
The present invention discloses a formula and a preparation method of an anticorrosion and flame-retardant pipe plastic, wherein the components comprise, by mass, 25-45 parts of a PVCS-700 resin, 17-25 parts of a composite thermal stabilizer, 3-15 parts of melamine, 6-12 parts of modified polystyrene, 1-5 parts of nanometer calcium carbonate, 3-8 parts of a processing aid, and 2-3 parts of chlorinated polyethylene. According to the present invention, with the prepared anticorrosion and flame-retardant pipe, the processing compatibility problem of the novel heat resistance modifier modified PVCS-700 resin is solved, the use temperature of the PVC pipe is increased, the processing performance is optimized, the processing cost of the PVC pipe is reduced, and the processing efficiency of the product is increased; and the pipe melting at the high temperature can be effectively avoided, the corrosion resistance of PVC is excellent so as to effectively avoid the problem of easy explosion inside the mine road due to the high temperature and the high corrosion is effectively avoided, the safe performance is increased, and the excellent construction characteristics are provided in various mine road conditions.
Description
Technical field
The present invention relates to a kind of at mining anticorrosion anti-flaming tubular product, in particular, particularly relate to a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof.
Background technology
Traditional mining pipes mainly contains steel pipe, cast iron pipe and Glass Steel Tube, and steel pipe, cast iron pipe easily collide in down-hole and produce spark, has the danger causing gas explosion, and easily corrodes; The brittleness problems of Glass Steel Tube is difficult to be resolved, and be hit easily damaged, and these three kinds of materials is than great, cause the transport of tubing, it is very inconvenient to install.Polyvinyl chloride (PVC) extruding pipe material has good erosion resistance, is widely used in Chemical Manufacture and chemical anticorrosion process; But polyvinyl chloride is heat-resisting limited, make it in the Working environment of life-time service more than 65 DEG C, thus the range of application of polychloroethylene pipes can not be limited.In prior art, in polyvinyl-chloride plate material, add various heat-proof modifier, improve the heat resisting temperature of polychloroethylene pipes in order to reach, although its heat resistance modified effect is obvious, exists and be processed into height, not easily the practical problems such as processing.
Summary of the invention
In order to solve the problem, the invention provides a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, solve the problem that heat resistance modifier modification polystyrene is compatible with PVCS-700 resin treatment, improve the use temperature of tubing, optimize processing characteristics, decrease the tooling cost of tubing, improve the working (machining) efficiency of product.
Technical scheme of the present invention is:
A kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, wherein, its moiety is as follows according to the mass fraction:
PVCS-700 resin 25-45 part
Composite thermal stabilizer 17-25 part
Trimeric cyanamide 3-15 part
Modified polystyrene 6-12 part
Nano-calcium carbonate 1-5 part
Processing aid 3-8 part
Chlorinatedpolyethylene 2-3 part.
Above-mentioned a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, wherein, preferably, its moiety is as follows according to the mass fraction:
PVCS-700 resin 38 parts
Composite thermal stabilizer 23 parts
Trimeric cyanamide 16 parts
Modified polystyrene 7 parts
Nano-calcium carbonate 5 parts
Processing aid 8 parts
Chlorinatedpolyethylene 3 parts.
Above-mentioned a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, wherein, described composite thermal stabilizer is rare earth complex heat stabilizer.
Above-mentioned a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, wherein, described processing aid is paraffin, glass fibre.
The preparation method of above-mentioned a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, its preparation process is as follows: PVCS-700 resin, composite thermal stabilizer, trimeric cyanamide, modified polystyrene, nano-calcium carbonate, processing aid, chlorinatedpolyethylene are carried out mixing and molding, melting temperature scope is 150-165 DEG C, pressure is 10-12KN, mediating Banbury mixer rotating speed is 50-55r/min, and mixing time is 0.5-1.2h.
The invention has the beneficial effects as follows: the present invention adopts new formulation, formula material is easy to get, preparation technology is simple, solve the problem that heat resistance modifier modification polystyrene is compatible with PVCS-700 resin treatment, improve the use temperature of tubing, optimize processing characteristics, decrease the tooling cost of tubing, improve the working (machining) efficiency of product.Can effectively avoid high temperature melt tubing, the erosion resistance of antiseptic fire-retardation tubing is excellent, effectively prevent the problem that possibility Yin Gaowen and high corrosion in drive easily cause exploding, improves safety performance, under various drive condition, have superior construction property; The raw materials cost of a kind of antiseptic fire-retardation tubing plastics of the present invention is lower in addition, also saves the tooling cost of enterprise, has good economic benefit.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
The preparation method of a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, its preparation process is as follows: PVCS-700 resin 35 parts, composite thermal stabilizer 15 parts, trimeric cyanamide 5 parts, modified polystyrene 10 parts, nano-calcium carbonate 5 parts, processing aid 7 parts, chlorinatedpolyethylene 2 parts are carried out mixing and molding, melting temperature scope is 155 DEG C, pressure is 12KN, mediating Banbury mixer rotating speed is 50r/min, and mixing time is 0.8h.
Embodiment 2:
The preparation method of a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, its preparation process is as follows: PVCS-700 resin 30 parts, composite thermal stabilizer 10 parts, trimeric cyanamide 10 parts, modified polystyrene 15 parts, nano-calcium carbonate 5 parts, processing aid 6 parts, chlorinatedpolyethylene 3 parts are carried out mixing and molding, melting temperature scope is 160 DEG C, pressure is 10KN, mediating Banbury mixer rotating speed is 55r/min, and mixing time is 1h.
Embodiment 3:
The preparation method of a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, its preparation process is as follows: PVCS-700 resin 30 parts, composite thermal stabilizer 10 parts, trimeric cyanamide 10 parts, modified polystyrene 15 parts, nano-calcium carbonate 5 parts, processing aid 6 parts, chlorinatedpolyethylene 3 parts are carried out mixing and molding, melting temperature scope is 155 DEG C, pressure is 12KN, mediating Banbury mixer rotating speed is 55r/min, and mixing time is 1h.
Embodiment 4:
The preparation method of a kind of antiseptic fire-retardation tubing plastic formula and preparation method thereof, its preparation process is as follows: PVCS-700 resin 25 parts, composite thermal stabilizer 10 parts, trimeric cyanamide 10 parts, modified polystyrene 20 parts, nano-calcium carbonate 6 parts, processing aid 5 parts, chlorinatedpolyethylene 3 parts are carried out mixing and molding, melting temperature scope is 160 DEG C, pressure is 10KN, mediating Banbury mixer rotating speed is 55r/min, and mixing time is 1h.
The invention has the beneficial effects as follows: the present invention adopts new formulation, formula material is easy to get, preparation technology is simple, solve the problem that heat resistance modifier modification polystyrene is compatible with PVCS-700 resin treatment, improve the use temperature of tubing, optimize processing characteristics, decrease the tooling cost of tubing, improve the working (machining) efficiency of product.Can effectively avoid high temperature melt tubing, the erosion resistance of antiseptic fire-retardation tubing is excellent, effectively prevent the problem that possibility Yin Gaowen and high corrosion in drive easily cause exploding, improves safety performance, under various drive condition, have superior construction property; The raw materials cost of a kind of antiseptic fire-retardation tubing plastics of the present invention is lower in addition, also saves the tooling cost of enterprise, has good economic benefit.
The performance data of a kind of antiseptic fire-retardation tubing plastics that four embodiments of the present invention obtain is as follows:
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (4)
1. antiseptic fire-retardation tubing plastic formula and preparation method thereof, it is characterized by, its moiety is as follows according to the mass fraction: PVCS-700 resin 25-45 part, composite thermal stabilizer 17-25 part, trimeric cyanamide 3-15 part, modified polystyrene 6-12 part, nano-calcium carbonate 1-5 part, processing aid 3-8 part, chlorinatedpolyethylene 2-3 part.
2. a kind of antiseptic fire-retardation tubing plastic formula as claimed in claim 1 and preparation method thereof, it is characterized by, described composite thermal stabilizer is rare earth complex heat stabilizer.
3. a kind of antiseptic fire-retardation tubing plastic formula as claimed in claim 1 and preparation method thereof, it is characterized by, described processing aid is paraffin, glass fibre.
4. the preparation method of a kind of antiseptic fire-retardation tubing plastic formula as claimed in claim 1 and preparation method thereof, it is characterized by, its preparation process is as follows: PVCS-700 resin, composite thermal stabilizer, trimeric cyanamide, modified polystyrene, nano-calcium carbonate, processing aid, chlorinatedpolyethylene are carried out mixing and molding, melting temperature scope is 150-165 DEG C, pressure is 10-12KN, mediating Banbury mixer rotating speed is 50-55r/min, and mixing time is 0.5-1.2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400014.7A CN105153570A (en) | 2015-07-10 | 2015-07-10 | Formula and preparation method of anticorrosion and flame-retardant pipe plastic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400014.7A CN105153570A (en) | 2015-07-10 | 2015-07-10 | Formula and preparation method of anticorrosion and flame-retardant pipe plastic |
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| CN105153570A true CN105153570A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510400014.7A Pending CN105153570A (en) | 2015-07-10 | 2015-07-10 | Formula and preparation method of anticorrosion and flame-retardant pipe plastic |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117978A (en) * | 1994-08-27 | 1996-03-06 | 中国石化齐鲁石油化工公司 | High impact resistance hard polyvinyl chloride molding compounds and application thereof |
| CN104193917A (en) * | 2014-07-30 | 2014-12-10 | 青岛吉顺隆商贸有限公司 | PVC drainage pipe material |
-
2015
- 2015-07-10 CN CN201510400014.7A patent/CN105153570A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117978A (en) * | 1994-08-27 | 1996-03-06 | 中国石化齐鲁石油化工公司 | High impact resistance hard polyvinyl chloride molding compounds and application thereof |
| CN104193917A (en) * | 2014-07-30 | 2014-12-10 | 青岛吉顺隆商贸有限公司 | PVC drainage pipe material |
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Application publication date: 20151216 |