CN104017292A - Low-temperature-resistant oil-resistant hose and production method thereof - Google Patents
Low-temperature-resistant oil-resistant hose and production method thereof Download PDFInfo
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- CN104017292A CN104017292A CN201410182574.5A CN201410182574A CN104017292A CN 104017292 A CN104017292 A CN 104017292A CN 201410182574 A CN201410182574 A CN 201410182574A CN 104017292 A CN104017292 A CN 104017292A
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Abstract
The invention discloses a low-temperature-resistant oil-resistant hose which is characterized by being prepared from the following raw materials in parts by weight: 80-120 parts of PVC (Polyvinyl Chloride) resin, 1.0-3.0 parts of dibutyl tin dialurate, 0.1-0.3 part of barium stearate, 0.4-0.6 part of cadmium stearate, 8.0-12.0 parts of dioctyl adipate, 8.0-12.0 parts of nitrile rubber, 4.0-6.0 parts of epoxidized soybean oil and 15-25 parts of tricresyl phosphate. Compared with the prior art, the hose disclosed by the invention has the advantages that (1) the product produced is low in price and simple in production process; (2) the oil resistance of the hose at a low temperature is still stable.
Description
Technical field
The present invention relates to material science, refer more particularly to a kind of anti-low temperature oil resistant flexible pipe and production method thereof.
Background technology
Oil resisting rubber hose, its feature is to have good acid resistance gasoline, the performance of ethanol-tolerant gasoline, and also also good to the stopping property of Water Oil Or Gas.The general oil-proofness of oil resisting rubber hose is in the market better, but cold resistance is not all right, under the environment of low temperature, cause the ability that dissolving, swelling, cracking, distortion or physicals reduce, and oil resistance also can be affected in various degree the in the situation that of low temperature, Given this situation, now study a kind of anti-low temperature oil resistant flexible pipe, can resist severe cold, and in severe cold, there is equally the anti-low temperature oil resistant flexible pipe of good oil resistance.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of anti-low temperature, oil resistant, the stable flexible pipe of physical and chemical performance, i.e. anti-low temperature oil resistant flexible pipe.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of anti-low temperature oil resistant flexible pipe, it is characterized in that, comprise following weight part raw material: polyvinyl chloride resin 80-120 part, dibutyl tin laurate 1.0-3.0 part, barium stearate 0.1-0.3 part, cadmium stearate 0.4-0.6 part, Octyl adipate 8.0-12.0 part, paracril 8.0-12.0 part, epoxy soybean oil 4.0-6.0 part, tritolyl phosphate 15-25 part.
Preferably, the raw material of described each weight part is: polyvinyl chloride resin 90-110 part, dibutyl tin laurate 1.5-2.5 part, barium stearate 0.15-0.25 part, cadmium stearate 0.45-0.55 part, Octyl adipate 9.0-11.0 part, paracril 9.0-11.0 part, epoxy soybean oil 4.5-5.5 part, tritolyl phosphate 18-22 part.
Preferably, the raw material of described each weight part is: 100 parts of polyvinyl chloride resins, 2.0 parts of dibutyl tin laurates, 0.2 part of barium stearate, 0.5 part of cadmium stearate, 10.0 parts of Octyl adipates, 10.0 parts of paracrils, 5.0 parts of epoxy soybean oils, 20.0 parts of tritolyl phosphates.
A production method for anti-low temperature oil resistant flexible pipe, is characterized in that, comprises the following steps:
(1) take by weight each raw material: polyvinyl chloride resin 80-120 part, dibutyl tin laurate 1.0-3.0 part, barium stearate 0.1-0.3 part, cadmium stearate 0.4-0.6 part, Octyl adipate 8.0-12.0 part, paracril 8.0-12.0 part, epoxy soybean oil 4.0-6.0 part, tritolyl phosphate 15-25 part;
(2) after will step (1) raw material mediating, be 150 DEG C-170 DEG C in temperature, compression ratio is 2-4, under the condition that length-to-diameter ratio is 20-25 through twin-roll mixing, pulverize extrusion moulding, cooling and shaping;
(3) more cooling product cutting after treatment step (2) can be obtained to anti-low temperature oil resistant flexible pipe.
The present invention compared with prior art, has the following advantages: (1) the present invention produce product price cheap, production technique is simple; (2) the present invention's oil resistance in the situation that of lower temperature is still stable.
Embodiment
Below in conjunction with embodiment, technical scheme of the present invention is further described in detail.
Embodiment mono-:
(1) take by weight each raw material: 80 parts of polyvinyl chloride resins, 1.0 parts of dibutyl tin laurates, 0.1 part of barium stearate, 0.4 part of cadmium stearate, 8.0 parts of Octyl adipates, 8.0 parts of paracrils, 4.0 parts of epoxy soybean oils, 15 parts of tritolyl phosphates;
(2) after will step (1) raw material mediating, be 150 DEG C in temperature, compression ratio is 2-4, under the condition that length-to-diameter ratio is 20-25 through twin-roll mixing, pulverize extrusion moulding, cooling and shaping;
(3) more cooling product cutting after treatment step (2) can be obtained to anti-low temperature oil resistant flexible pipe.
The present invention compared with prior art, has the following advantages: (1) the present invention produce product price cheap, production technique is simple; (2) the present invention's oil resistance in the situation that of lower temperature is still stable.
Embodiment bis-:
(1) take by weight each raw material: 120 parts of polyvinyl chloride resins, 3.0 parts of dibutyl tin laurates, 0.3 part of barium stearate, 0.6 part of cadmium stearate, 12.0 parts of Octyl adipates, 12.0 parts of paracrils, 6.0 parts of epoxy soybean oils, 25 parts of tritolyl phosphates;
(2) after will step (1) raw material mediating, be 170 DEG C in temperature, compression ratio is 2-4, under the condition that length-to-diameter ratio is 20-25 through twin-roll mixing, pulverize extrusion moulding, cooling and shaping;
(3) more cooling product cutting after treatment step (2) can be obtained to anti-low temperature oil resistant flexible pipe.
The present invention compared with prior art, has the following advantages: (1) the present invention produce product price cheap, production technique is simple; (2) the present invention's oil resistance in the situation that of lower temperature is still stable.
Embodiment tri-:
(1) take by weight each raw material: 100 parts of polyvinyl chloride resins, 2.0 parts of dibutyl tin laurates, 0.2 part of barium stearate, 0.5 part of cadmium stearate, 10.0 parts of Octyl adipates, 10.0 parts of paracrils, 5.0 parts of epoxy soybean oils, 20.0 parts of tritolyl phosphates;
(2) after will step (1) raw material mediating, be 160 DEG C in temperature, compression ratio is 2-4, under the condition that length-to-diameter ratio is 20-25 through twin-roll mixing, pulverize extrusion moulding, cooling and shaping;
(3) more cooling product cutting after treatment step (2) can be obtained to anti-low temperature oil resistant flexible pipe.
The present invention compared with prior art, has the following advantages: (1) the present invention produce product price cheap, production technique is simple; (2) the present invention's oil resistance in the situation that of lower temperature is still stable.
Embodiment tetra-:
(1) take by weight each raw material: 90 parts of polyvinyl chloride resins, 1.5 parts of dibutyl tin laurates, 0.15 part of barium stearate, 0.45 part of cadmium stearate, 9.0 parts of Octyl adipates, 9.0 parts of paracrils, 4.5 parts of epoxy soybean oils, 18 parts of tritolyl phosphates;
(2) after will step (1) raw material mediating, be 150 DEG C in temperature, compression ratio is 2-4, under the condition that length-to-diameter ratio is 20-25 through twin-roll mixing, pulverize extrusion moulding, cooling and shaping;
(3) more cooling product cutting after treatment step (2) can be obtained to anti-low temperature oil resistant flexible pipe.
The present invention compared with prior art, has the following advantages: (1) the present invention produce product price cheap, production technique is simple; (2) the present invention's oil resistance in the situation that of lower temperature is still stable.
Embodiment five:
(1) take by weight each raw material: 110 parts of polyvinyl chloride resins, 2.5 parts of dibutyl tin laurates, 0.25 part of barium stearate, 0.55 part of cadmium stearate, 11.0 parts of Octyl adipates, 11.0 parts of paracrils, 5.5 parts of epoxy soybean oils, 22 parts of tritolyl phosphates;
(2) after will step (1) raw material mediating, be 170 DEG C in temperature, compression ratio is 2-4, under the condition that length-to-diameter ratio is 20-25 through twin-roll mixing, pulverize extrusion moulding, cooling and shaping;
(3) more cooling product cutting after treatment step (2) can be obtained to anti-low temperature oil resistant flexible pipe.
The present invention compared with prior art, has the following advantages: (1) the present invention produce product price cheap, production technique is simple; (2) the present invention's oil resistance in the situation that of lower temperature is still stable.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (4)
1. an anti-low temperature oil resistant flexible pipe, it is characterized in that, comprise following weight part raw material: polyvinyl chloride resin 80-120 part, dibutyl tin laurate 1.0-3.0 part, barium stearate 0.1-0.3 part, cadmium stearate 0.4-0.6 part, Octyl adipate 8.0-12.0 part, paracril 8.0-12.0 part, epoxy soybean oil 4.0-6.0 part, tritolyl phosphate 15-25 part.
2. anti-low temperature oil resistant flexible pipe according to claim 1, it is characterized in that, the raw material of described each weight part is: polyvinyl chloride resin 90-110 part, dibutyl tin laurate 1.5-2.5 part, barium stearate 0.15-0.25 part, cadmium stearate 0.45-0.55 part, Octyl adipate 9.0-11.0 part, paracril 9.0-11.0 part, epoxy soybean oil 4.5-5.5 part, tritolyl phosphate 18-22 part.
3. anti-low temperature oil resistant flexible pipe according to claim 1, it is characterized in that, the raw material of described each weight part is: 100 parts of polyvinyl chloride resins, 2.0 parts of dibutyl tin laurates, 0.2 part of barium stearate, 0.5 part of cadmium stearate, 10.0 parts of Octyl adipates, 10.0 parts of paracrils, 5.0 parts of epoxy soybean oils, 20.0 parts of tritolyl phosphates.
4. a production method for anti-low temperature oil resistant flexible pipe according to claim 1, is characterized in that, comprises the following steps:
(1) take by weight each raw material: polyvinyl chloride resin 80-120 part, dibutyl tin laurate 1.0-3.0 part, barium stearate 0.1-0.3 part, cadmium stearate 0.4-0.6 part, Octyl adipate 8.0-12.0 part, paracril 8.0-12.0 part, epoxy soybean oil 4.0-6.0 part, tritolyl phosphate 15-25 part;
(2) after will step (1) raw material mediating, be 150 DEG C-170 DEG C in temperature, compression ratio is 2-4, under the condition that length-to-diameter ratio is 20-25 through twin-roll mixing, pulverize extrusion moulding, cooling and shaping;
(3) more cooling product cutting after treatment step (2) can be obtained to anti-low temperature oil resistant flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182574.5A CN104017292A (en) | 2014-04-30 | 2014-04-30 | Low-temperature-resistant oil-resistant hose and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182574.5A CN104017292A (en) | 2014-04-30 | 2014-04-30 | Low-temperature-resistant oil-resistant hose and production method thereof |
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| CN104017292A true CN104017292A (en) | 2014-09-03 |
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| CN201410182574.5A Pending CN104017292A (en) | 2014-04-30 | 2014-04-30 | Low-temperature-resistant oil-resistant hose and production method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277257A (en) * | 2014-09-23 | 2015-01-14 | 明光旭升科技有限公司 | Moisture-resistant wear-resistant insulating sleeve |
| CN105295221A (en) * | 2015-10-08 | 2016-02-03 | 泉州海岸线新材料科技有限公司 | PVC (Poly Vinyl Chloride) heat-resisting hose and oil-resisting pipe formula |
| CN105331021A (en) * | 2015-11-29 | 2016-02-17 | 贵州开磷集团股份有限公司 | PVC hose and preparation method thereof |
Citations (3)
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|---|---|---|---|---|
| CN101353451A (en) * | 2007-07-25 | 2009-01-28 | 比亚迪股份有限公司 | Oil resistant low temperature resistant rubber composition |
| CN101671450A (en) * | 2009-07-20 | 2010-03-17 | 闫俊龙 | Oil-resistant and low temperature-resistant thermoplastic elastomer and production method |
| CN102952355A (en) * | 2012-10-19 | 2013-03-06 | 江苏晨电太阳能光电科技有限公司 | Polyvinyl chloride pipe resistant to heat, oil, acid and alkali and method for preparing same |
-
2014
- 2014-04-30 CN CN201410182574.5A patent/CN104017292A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353451A (en) * | 2007-07-25 | 2009-01-28 | 比亚迪股份有限公司 | Oil resistant low temperature resistant rubber composition |
| CN101671450A (en) * | 2009-07-20 | 2010-03-17 | 闫俊龙 | Oil-resistant and low temperature-resistant thermoplastic elastomer and production method |
| CN102952355A (en) * | 2012-10-19 | 2013-03-06 | 江苏晨电太阳能光电科技有限公司 | Polyvinyl chloride pipe resistant to heat, oil, acid and alkali and method for preparing same |
Non-Patent Citations (2)
| Title |
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| 林师沛: "《聚氯乙烯塑料配方设计指南》", 31 July 2002, 化学工业出版社 * |
| 沈春林等: "《化学建材配方手册》", 31 March 1999 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277257A (en) * | 2014-09-23 | 2015-01-14 | 明光旭升科技有限公司 | Moisture-resistant wear-resistant insulating sleeve |
| CN105295221A (en) * | 2015-10-08 | 2016-02-03 | 泉州海岸线新材料科技有限公司 | PVC (Poly Vinyl Chloride) heat-resisting hose and oil-resisting pipe formula |
| CN105331021A (en) * | 2015-11-29 | 2016-02-17 | 贵州开磷集团股份有限公司 | PVC hose and preparation method thereof |
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Application publication date: 20140903 |