CN103174883A - Flame retardant polypropylene pipe - Google Patents
Flame retardant polypropylene pipe Download PDFInfo
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- CN103174883A CN103174883A CN2013101223977A CN201310122397A CN103174883A CN 103174883 A CN103174883 A CN 103174883A CN 2013101223977 A CN2013101223977 A CN 2013101223977A CN 201310122397 A CN201310122397 A CN 201310122397A CN 103174883 A CN103174883 A CN 103174883A
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Abstract
The invention discloses a flame retardant polypropylene pipe, wherein the wall of the pipe comprises an outer pipe wall and an inner pipe wall; the outer pipe wall is made of glass-fiber flame retardant polypropylene, while the inner pipe wall is made of anti-static polypropylene; the glass-fiber flame retardant polypropylene comprises the following components in parts by weight: 60-80 parts of polypropylene, 10-25 parts of long glass fibers, 7-18 parts of flame retardant, 3-12 parts of compatilizer and 1-10 parts of antioxidant; and the anti-static polypropylene comprises the following components in parts by weight: 70-90 parts of polypropylene, 10-20 parts of carbon fibers, 6-15 parts of carbon black, 2-10 parts of compatilizer and 1-10 parts of nucleating agent. The glass-fiber flame retardant polypropylene of the outer layer of the flame retardant polypropylene pipe is capable of effectively retarding combustion and the anti-static polypropylene of the inner layer is effectively anti-static and has corrosion resistance; and such a combination of polypropylenes also have enhanced physical properties.
Description
Technical field
The present invention relates to a kind of polypropylene pipe, particularly a kind of polypropylene flame redardant pipeline.
Background technique
Polypropylene pipe is widely used in numerous industries such as pharmacy, chemical industry, agricultural chemicals, environmental protection, light industry, printing and dyeing, but existing polypropylene pipe, and poor corrosion resistance, physical property is low, anti-static electricity property is also poor.So the maintenance cost of equipment is high, consumption of natural resource, is difficult to guarantee quality of product, the cost of production of product is high.
Summary of the invention
Be to solve the deficiencies in the prior art, the object of the invention is to be to provide a kind of effectively fire-retardant, the polypropylene pipe that corrosion-resistant, physical property is high, anti-static electricity property is excellent.
In order to realize above-mentioned target, the present invention adopts following technological scheme:
A kind of polypropylene flame redardant pipeline, tube wall comprises outer tube wall and inner tubal wall, and outer tube wall is the glass polypropylene flame redardant, and inner tubal wall is antistatic polypropylene;
The glass polypropylene flame redardant comprises the component of following weight proportion:
Continuous glass-fiber is quartz fibre, and the formula of fire retardant is: the magnesium hydroxide 40% of particle imperceptibility, phosphotriester 15%, French chalk 22%, melamine polyphosphoric acids magnesium 16%, rare-earth coupling agent 8%; Compatibilizer is the maleic anhydride graft compatibilizer, and density is 0.67～0.86g/cm
3, percent grafting is 0.6-2.5%; Antioxidant is three grades of butyl of 2,6--4-methylphenol.
Antistatic polypropylene comprises the component of following weight proportion:
Carbon fiber is chopped carbon fiber, and compatibilizer is the maleic anhydride graft compatibilizer, and density is 0.7～0.93g/cm
3, percent grafting is 0.5-3%; Nucleator is beta crystal-type nucleater.
Aforesaid a kind of polypropylene flame redardant pipeline, the weight proportion component of glass polypropylene flame redardant is preferably: 68 parts of polypropylene, 20 parts of continuous glass-fibers, 12 parts of fire retardants, 6 parts of compatibilizers, 7 parts of antioxidants.
Aforesaid a kind of polypropylene flame redardant pipeline, the weight proportion component of glass polypropylene flame redardant is preferably: 79 parts of polypropylene, 15 parts, carbon fiber, 12 parts of carbon blacks, compatible, 6 parts, 5 parts of nucleators.
Aforesaid a kind of polypropylene flame redardant pipeline, the length of continuous glass-fiber is 10-14mm, the length of carbon fiber is 12-25mm.
Aforesaid a kind of polypropylene flame redardant pipeline, rare-earth coupling agent is WOT.
Aforesaid a kind of polypropylene flame redardant pipeline, beta crystal-type nucleater is the terephthalic acid Cyclohexamide.
Usefulness of the present invention is: outer field glass polypropylene flame redardant can be effectively fire-retardant; The antistatic polypropylene of internal layer can be effectively antistatic, and have corrosion resistant ability; The polypropylene of combination, also strengthened physical property like this.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
The implication of reference character in figure:
1 outer tube wall, 2 inner tubal walls.
Embodiment
Below in conjunction with specific embodiment, the present invention is done concrete introduction.
For advantage of the present invention can be described, respectively glass polypropylene flame redardant and antistatic polypropylene to have been enumerated 4 embodiments and described, these four embodiments' mass component is as shown in table 1:
The weight of each composition of table 1 glass polypropylene flame redardant embodiment 1-4
The weight of each composition of table 2 antistatic polypropylene embodiment 1-4
What glass polypropylene flame redardant embodiment 1-4 adopted is made by quartz fibre, and length is the continuous glass-fiber of 12mm, and the formula of fire retardant is: the magnesium hydroxide 40% of particle imperceptibility, phosphotriester 15%, French chalk 22%, melamine polyphosphoric acids magnesium 16%, rare-earth coupling agent WOT8%; Compatibilizer is the maleic anhydride graft compatibilizer, and density is 0.72g/cm
3, percent grafting is 1.6%; Antioxidant is three grades of butyl of 2,6--4-methylphenol.
The length of the carbon fiber that antistatic polypropylene embodiment 1-4 adopts is 20mm, and compatibilizer is the maleic anhydride graft compatibilizer, and density is 0.84g/cm
3, percent grafting is 2.3%; Nucleator is the terephthalic acid Cyclohexamide.
The embodiment that the glass polypropylene flame redardant is corresponding with antistatic polypropylene, the pipe wall of making comprises outer tube wall 1 and inner tubal wall 2, outer tube wall 1 is the glass polypropylene flame redardant, and inner tubal wall 2 is 3.5mm for the thickness of antistatic polypropylene glass polypropylene flame redardant, and the thickness of antistatic polypropylene is 2mm.
Polypropylene pipe to embodiment 1-4 makes carries out testing property, the result such as the table 3 that draw.
Each embodiment's of table 3 performance
As can be seen from Table 3,4 embodiments' of the present invention mechanical property is all fine, and more the bright antistatic effect of novel is better for specific resistance, and tensile strength, the larger explanation stretch capability of flexural strength value are stronger;
Flame retarding of the present invention is all top grade, and heat distortion temperature side light flame retardant property is worth larger flame retardant property stronger.
Above demonstration and described basic principle of the present invention, major character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technological scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (7)
1. a polypropylene flame redardant pipeline, is characterized in that, tube wall comprises outer tube wall and inner tubal wall, and above-mentioned outer tube wall is the glass polypropylene flame redardant, and inner tubal wall is antistatic polypropylene;
Above-mentioned glass polypropylene flame redardant comprises the component of following weight proportion:
Polypropylene 60-80 part;
Continuous glass-fiber 10-25 part;
Fire retardant
7-18 part;
Compatibilizer 3-12 part;
Antioxidant 1-10 part;
Above-mentioned continuous glass-fiber is quartz fibre, and the formula of above-mentioned fire retardant is: the magnesium hydroxide 40% of particle imperceptibility, phosphotriester 15%, French chalk 22%, melamine polyphosphoric acids magnesium 16%, rare-earth coupling agent 8%; Above-mentioned compatibilizer is the maleic anhydride graft compatibilizer, and density is 0.67 ~ 0.86g ∕ cm
3, percent grafting is 0.6-2.5%; Above-mentioned antioxidant is three grades of butyl of 2,6--4-methylphenol;
Above-mentioned antistatic polypropylene comprises the component of following weight proportion:
Polypropylene 70-90 part;
Carbon fiber 10-20 part;
Carbon black
6-15 part;
Compatibilizer 2-10 part;
Nucleator 1-10 part;
Above-mentioned carbon fiber is chopped carbon fiber, and above-mentioned compatibilizer is the maleic anhydride graft compatibilizer, and density is 0.7 ~ 0.93g ∕ cm
3, percent grafting is 0.5-3%; Above-mentioned nucleator is beta crystal-type nucleater.
2. a kind of polypropylene flame redardant pipeline according to claim 1, is characterized in that, the weight proportion component of above-mentioned glass polypropylene flame redardant is preferably: 68 parts of polypropylene, 20 parts of continuous glass-fibers, 12 parts of fire retardants, 6 parts of compatibilizers, 7 parts of antioxidants.
3. a kind of polypropylene flame redardant pipeline according to claim 1, is characterized in that, the weight proportion component of above-mentioned antistatic polypropylene is preferably: 79 parts of polypropylene, 15 parts, carbon fiber, 12 parts of carbon blacks, 6 parts of compatibilizers, 5 parts of nucleators.
4. a kind of polypropylene flame redardant pipeline according to claim 1, is characterized in that, the length of above-mentioned continuous glass-fiber is 10-14mm, and the length of carbon fiber is 12-25mm.
5. a kind of polypropylene flame redardant pipeline according to claim 1, is characterized in that, above-mentioned rare-earth coupling agent is WOT.
6. a kind of polypropylene flame redardant pipeline according to claim 1, is characterized in that, above-mentioned beta crystal-type nucleater is the terephthalic acid Cyclohexamide.
7. the described a kind of polypropylene flame redardant pipeline of according to claim 1 to 6 any one, is characterized in that, the thickness of above-mentioned glass polypropylene flame redardant is 2mm ~ 4.5mm, and the thickness of above-mentioned antistatic polypropylene is 1.5 ~ 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122397.7A CN103174883B (en) | 2013-04-10 | 2013-04-10 | Flame retardant polypropylene pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122397.7A CN103174883B (en) | 2013-04-10 | 2013-04-10 | Flame retardant polypropylene pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103174883A true CN103174883A (en) | 2013-06-26 |
| CN103174883B CN103174883B (en) | 2015-07-15 |
Family
ID=48634940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310122397.7A Active CN103174883B (en) | 2013-04-10 | 2013-04-10 | Flame retardant polypropylene pipe |
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| CN (1) | CN103174883B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486404A (en) * | 2013-08-21 | 2014-01-01 | 苏州康华净化系统工程有限公司 | Flame retardant composite vent pipe material used in cleaning shop |
| CN103694566A (en) * | 2013-11-30 | 2014-04-02 | 吉林省松花湖管业有限公司 | Carbon fiber reinforced polypropylene material and application thereof to pipeline |
| CN104086890A (en) * | 2014-07-11 | 2014-10-08 | 安徽宁国市高新管业有限公司 | High flaming retarding MPP power protecting tube |
| CN106584927A (en) * | 2016-12-15 | 2017-04-26 | 常熟市科恒电工塑胶厂 | Composite plastic product with excellent flame retardant property |
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| CN2926724Y (en) * | 2006-06-29 | 2007-07-25 | 李寿山 | High-strength anti-static fire-retardant plastic pipe |
| EP1590592B1 (en) * | 2003-02-03 | 2007-10-31 | Uponor Innovation Ab | Plastic ventilation duct that has at least two layers and is made at least partially antistatic |
| CN101974185A (en) * | 2010-10-19 | 2011-02-16 | 北京化工大学 | Low-halogen intumescent flame-retardant resin paste for conveyer belts and preparation method thereof |
| CN102050993A (en) * | 2010-12-10 | 2011-05-11 | 上海金发科技发展有限公司 | Flame-retardant PP/nylon corrugated tube composite material and preparation method thereof |
| CN102477183A (en) * | 2010-11-25 | 2012-05-30 | 合肥杰事杰新材料股份有限公司 | Enhanced antistatic material and preparation method thereof |
-
2013
- 2013-04-10 CN CN201310122397.7A patent/CN103174883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1590592B1 (en) * | 2003-02-03 | 2007-10-31 | Uponor Innovation Ab | Plastic ventilation duct that has at least two layers and is made at least partially antistatic |
| CN2926724Y (en) * | 2006-06-29 | 2007-07-25 | 李寿山 | High-strength anti-static fire-retardant plastic pipe |
| CN101974185A (en) * | 2010-10-19 | 2011-02-16 | 北京化工大学 | Low-halogen intumescent flame-retardant resin paste for conveyer belts and preparation method thereof |
| CN102477183A (en) * | 2010-11-25 | 2012-05-30 | 合肥杰事杰新材料股份有限公司 | Enhanced antistatic material and preparation method thereof |
| CN102050993A (en) * | 2010-12-10 | 2011-05-11 | 上海金发科技发展有限公司 | Flame-retardant PP/nylon corrugated tube composite material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486404A (en) * | 2013-08-21 | 2014-01-01 | 苏州康华净化系统工程有限公司 | Flame retardant composite vent pipe material used in cleaning shop |
| CN103486404B (en) * | 2013-08-21 | 2015-04-29 | 苏州康华净化系统工程有限公司 | Flame retardant composite vent pipe material used in cleaning shop |
| CN103694566A (en) * | 2013-11-30 | 2014-04-02 | 吉林省松花湖管业有限公司 | Carbon fiber reinforced polypropylene material and application thereof to pipeline |
| CN104086890A (en) * | 2014-07-11 | 2014-10-08 | 安徽宁国市高新管业有限公司 | High flaming retarding MPP power protecting tube |
| CN104086890B (en) * | 2014-07-11 | 2016-08-24 | 安徽宁国市高新管业有限公司 | A kind of high fire-retardance MPP electric power protection pipe |
| CN106584927A (en) * | 2016-12-15 | 2017-04-26 | 常熟市科恒电工塑胶厂 | Composite plastic product with excellent flame retardant property |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103174883B (en) | 2015-07-15 |
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