CN101921424B - Raw material for manufacturing pipe for transporting combustible gases - Google Patents
Raw material for manufacturing pipe for transporting combustible gases Download PDFInfo
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- CN101921424B CN101921424B CN2010102594010A CN201010259401A CN101921424B CN 101921424 B CN101921424 B CN 101921424B CN 2010102594010 A CN2010102594010 A CN 2010102594010A CN 201010259401 A CN201010259401 A CN 201010259401A CN 101921424 B CN101921424 B CN 101921424B
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- fatty alcohol
- alkylamine
- pipe
- raw material
- component
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a raw material for manufacturing a pipe for transporting combustible gases, which comprises the following components by weight percent: high density polyethylene (HDPE-YG055), ethoxyl alkylamine, higher fatty alcohol, silicon dioxide (HZ-1), hydratedaluminumoxide [Al(OH)3], 2-hydroxy-4octyl-oxy benzophenone (UV-531), triphenyl phosphite, silver-loaded zirconium phosphate (XDK-201), titanate coupling agent (HC-131), nanometer calcium carbonate masterbatch (CaCO3), polyethylene wax (ACPE) and butyl stearate (stearic acid butyl ester) C22H44O2. The total weight percentage of the above components is 100%. The weight percentage ratio of three materials of ethoxyl alkylamine, higher fatty alcohol and silicon dioxide is: 40% of ethoxyl alkylamine: 40% of higher fatty alcohol and 20% of silicon dioxide. In the invention, material allocation optimization and deep processing value added treatment are carried out aiming at the pipe physical and chemical property requirements and use conditions, thus improving the pipe properties and long-term stability.
Description
Technical field
The present invention relates to a kind of raw material of tubing, particularly relate to a kind of tubing raw material that inflammable gas pipe-networks engineerings such as transportation of liquefied petroleum gas, Sweet natural gas, coal gas adopt of making.
Background technology
The tubing of the transporting combustible gases of present stage domestic pipe industry enterprise process for processing all adopts general purpose grade tubing materials and black masterbatch to carry out blend and extrudes processing.Do not have to do configuration of optimization materials and deep processing increment processing at requirement of tubing physicochemical property and working conditions.The long-term stability that is unfavorable for pipe performance.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of raw material of making pipe for transporting combustible gases, need do configuration of optimization materials and deep processing increment processing at requirement of tubing physicochemical property and working conditions, has improved pipe performance and permanent stability.
For solving the problems of the technologies described above, the present invention makes the raw material of pipe for transporting combustible gases, comprises following each component by weight percentage: high density polyethylene(HDPE) (HDPE-YG055): 87.72%; Hydroxyethyl alkylamine, high fatty alcohol, silicon-dioxide (HZ-1): 0.53～0.80%; Hibbsite [Al(OH)
3]: 3.51～4.79%; 2-hydroxyl-4 octyloxy benzophenone (UV-531): 0.88～1.60%; Triphenyl phosphite: 1.76～2.40%; Phosphoric acid acid zirconium carries silver (XDK-201): 0.44～0.80%; Titanium ester coupling agent (HC-131): 0.27～0.56%; Nano-calcium carbonate master batch (CaCo
3): 4.39～7.99%; Polyethylene wax (ACPE): 0.09～0.40%; Butyl stearate (the positive butyl ester of stearic acid) C
22H
44O
2: 0.44～0.80%; Above-mentioned each weight percentages of components summation is 100%; The weight percent of three kinds of raw materials is in hydroxyethyl alkylamine, high fatty alcohol, silicon-dioxide (HZ-1) component: hydroxyethyl alkylamine: 40 %; High fatty alcohol: 40 %; Silicon-dioxide: 20 %.
The present invention compared with prior art has following advantage:
The present invention is directed to requirement of tubing physicochemical property and working conditions and need do configuration of optimization materials and deep processing increment processing.Pipe performance and permanent stability have been improved.Particularly solved the problem that technical indicators such as the anti-quick crack propagation that occurs and anti-slow crack growth descend in the life-time service process.Thereby the financial loss that causes thus and the bigger potential safety hazard of hiding have been eliminated.
Embodiment:
Make the raw material of pipe for transporting combustible gases, comprise following each component by weight percentage: high density polyethylene(HDPE) (HDPE-YG055): 87.72%; Hydroxyethyl alkylamine, high fatty alcohol, silicon-dioxide (HZ-1): 0.53～0.80%; Hibbsite [Al (OH)
3]: 3.51～4.79%; 2-hydroxyl-4 octyloxy benzophenone (UV-531): 0.88～1.60%; Triphenyl phosphite: 1.76～2.40%; Zirconium phosphate carries silver (XDK-201): 0.44～0.80%; Titanate coupling agent (HC-131): 0.27～0.56%; Nano-calcium carbonate master batch (CaCo
3): 4.39～7.99%; Polyethylene wax (ACPE): 0.09～0.40%; Butyl stearate (the positive butyl ester of stearic acid) C
22H
44O
2: 0.44～0.80%; Above-mentioned each weight percentages of components summation is 100%; The weight percent of three kinds of raw materials is in hydroxyethyl alkylamine, high fatty alcohol, silicon-dioxide (HZ-1) component: hydroxyethyl alkylamine: 40%; High fatty alcohol: 40%; Silicon-dioxide: 20 %.
The mechanism of action that the present invention makes the composition of raw materials of pipe for transporting combustible gases is: require and the corresponding properties-correcting agent of working conditions design interpolation in conjunction with the tubing physicochemical property, thereby improved pipe performance and permanent stability.Particularly solve the problem that technical indicators such as the anti-quick crack propagation that occurs and anti-slow crack growth descend in the life-time service process, thereby eliminated the financial loss that causes thus and the bigger potential safety hazard of hiding.Component wherein: hydroxyethyl alkylamine, high fatty alcohol, silicon-dioxide (HZ-1) are static inhibitor, reduce resistivity thereby can suitably increase tube surfaces electroconductibility, make tubing resistivity≤10-9 Ω/cm, can avoid causing fire because of static sparking; Component hibbsite [Al (OH)
3] be fire retardant, under 300 ℃ of conditions, decompose and emit crystal water and absorb heat again and emit water vapour, and then dash and go out combustion flame and water down the combustion conditions of unburn polymer chain; Component 2-hydroxyl-4 octyloxy benzophenone (UV-531) is a UV light absorber, hertzian wave that can absorbing wavelength 290-380nm and then change ultraviolet structure, dissipation energy; The component triphenyl phosphite is the work-ing life that the coupling synergy of antioxidant and component 2-hydroxyl-4 octyloxy benzophenone (UV-531) has increased tubing greatly; It is antiseptic-germicide that the component zirconium phosphate carries silver (XDK-201), is to be that carrier silver zinc metal ion is antibiotic ion with the zirconium phosphate, and broad-spectrum bactericidal action is arranged.In order to avoid tubing stores under hot, moist, underground, medium weather condition of water or uses owing to corroded by microbial bacterial and to cause performance and quality degradations such as spot, embrittlement, contraction; Component titanate coupling agent (HC-131) is a coupling agent, can make the multipolymer of the molecular structure of heterogeneity in the composition of raw materials of the present invention form structure proximate and avidity, to improve quality of materials; Component nano-calcium carbonate master batch (CaCo
3) be weighting agent, component high density polyethylene(HDPE) (HDPE-YG055) is opened dissociate when magnetism between the molecular chain forms the cavity under the elastomeric state condition and be filled and then under the vitreous state condition, increase the closed convergent force in cavity, make tubing stabilized contraction size, strengthen increment, reduce cost; Component polyethylene wax (ACPE) is an external lubricant, and it alleviates the intensity of torque loads and melt pressure in process of manufacture, can suitably increase extruded velocity, improve output; Component butyl stearate (the positive butyl ester of stearic acid) C
22H
44O
2Be internal lubricant, can suitably reduce magnetism and mutual fricative temperature rise and heat between component carrier high density polyethylene(HDPE) (HDPE-YG055) chain molecule and the molecule.The melt plasticizing be can promote, high temperature oxidation, stable material quality prevented.
Raw material, technical process and the processing condition of making pipe for transporting combustible gases are: composition of raw materials
Extrusion moulding.
Claims (1)
1. a raw material of making pipe for transporting combustible gases is characterized in that: comprise following each component by weight percentage: high density polyethylene(HDPE): 87.72%; Hydroxyethyl alkylamine, high fatty alcohol, silicon-dioxide: 0.53～0.80%; Hibbsite: 3.51～4.79%; 2-hydroxyl-4-octyloxy benzophenone: 0.88～1.60%; Triphenyl phosphite: 1.76～2.40%; Zirconium phosphate carries silver: 0.44～0.80%; Titanate coupling agent: 0.27～0.56%; Nano-calcium carbonate master batch: 4.39～7.99%; Polyethylene wax: 0.09～0.40%; Butyl stearate C
22H
44O
2: 0.44～0.80%; The weight percent summation of above-mentioned each component is 100%, and the weight percent of three kinds of raw materials is in described hydroxyethyl alkylamine, high fatty alcohol, the silica component: hydroxyethyl alkylamine: 40%; High fatty alcohol: 40 %; Silicon-dioxide: 20 %.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102594010A CN101921424B (en) | 2010-08-23 | 2010-08-23 | Raw material for manufacturing pipe for transporting combustible gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102594010A CN101921424B (en) | 2010-08-23 | 2010-08-23 | Raw material for manufacturing pipe for transporting combustible gases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101921424A CN101921424A (en) | 2010-12-22 |
| CN101921424B true CN101921424B (en) | 2011-12-07 |
Family
ID=43336652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102594010A Expired - Fee Related CN101921424B (en) | 2010-08-23 | 2010-08-23 | Raw material for manufacturing pipe for transporting combustible gases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101921424B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524834A (en) * | 2013-09-25 | 2014-01-22 | 吴江市天源塑胶有限公司 | Antibacterial waterproof plastic |
| CN103554608A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | Antibacterial type high-density polyethylene tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051189A (en) * | 1990-09-29 | 1991-05-08 | 山东省莱芜市塑料制品厂 | A kind of polyethylene hose and manufacture method thereof |
| CN1114607A (en) * | 1994-07-08 | 1996-01-10 | 淮南矿业学院 | Antistatic flame-retardant polyethylene tubing and making method thereof |
| WO1999035430A1 (en) * | 1997-12-30 | 1999-07-15 | Borealis Gmbh | High resistance polypropylene tube |
| CN1487014A (en) * | 2003-07-12 | 2004-04-07 | 淄博久合塑胶制品有限公司 | Antistatic fireproof composite polyethylene pipe and its production process |
| CN1657561A (en) * | 2004-12-07 | 2005-08-24 | 青岛科技大学 | Special material for antistatic impact fire resistant polyethylene pipe |
| JP2005525256A (en) * | 2002-05-13 | 2005-08-25 | スリーエム イノベイティブ プロパティズ カンパニー | Flame retardant fluid transport assembly |
-
2010
- 2010-08-23 CN CN2010102594010A patent/CN101921424B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051189A (en) * | 1990-09-29 | 1991-05-08 | 山东省莱芜市塑料制品厂 | A kind of polyethylene hose and manufacture method thereof |
| CN1114607A (en) * | 1994-07-08 | 1996-01-10 | 淮南矿业学院 | Antistatic flame-retardant polyethylene tubing and making method thereof |
| WO1999035430A1 (en) * | 1997-12-30 | 1999-07-15 | Borealis Gmbh | High resistance polypropylene tube |
| JP2005525256A (en) * | 2002-05-13 | 2005-08-25 | スリーエム イノベイティブ プロパティズ カンパニー | Flame retardant fluid transport assembly |
| CN1487014A (en) * | 2003-07-12 | 2004-04-07 | 淄博久合塑胶制品有限公司 | Antistatic fireproof composite polyethylene pipe and its production process |
| CN1657561A (en) * | 2004-12-07 | 2005-08-24 | 青岛科技大学 | Special material for antistatic impact fire resistant polyethylene pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101921424A (en) | 2010-12-22 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HU NAN ETON PIPE CO., LTD. Free format text: FORMER OWNER: HEBEI ETON PIPE INDUSTRY CO., LTD. Effective date: 20120531 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 057650 HANDAN, HEBEI PROVINCE TO: 141100 YUEYANG, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120531 Address after: Chengguan town of Yueyang County in Hunan province 141100 Yueyang Rong Xin Lu Patentee after: Hunan Eton Pipe Co., Ltd. Address before: 057650 Hebei city of Handan province Guangping county south of the district Patentee before: Hebei Eton Pipe Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140823 |
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| EXPY | Termination of patent right or utility model |