CN213982341U - Industrial corrosion-resistant anti-aging PP pipe - Google Patents
Industrial corrosion-resistant anti-aging PP pipe Download PDFInfo
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- CN213982341U CN213982341U CN202022787237.2U CN202022787237U CN213982341U CN 213982341 U CN213982341 U CN 213982341U CN 202022787237 U CN202022787237 U CN 202022787237U CN 213982341 U CN213982341 U CN 213982341U
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- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 50
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 230000007797 corrosion Effects 0.000 title claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 61
- 238000000576 coating method Methods 0.000 claims abstract description 61
- 230000032683 aging Effects 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 30
- 239000003963 antioxidant agent Substances 0.000 claims description 15
- 230000003078 antioxidant effect Effects 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229920005749 polyurethane resin Polymers 0.000 claims description 7
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 6
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 abstract description 17
- 238000007254 oxidation reaction Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 239000004743 Polypropylene Substances 0.000 description 62
- 239000002585 base Substances 0.000 description 18
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
- 229920002635 polyurethane Polymers 0.000 description 9
- 239000004814 polyurethane Substances 0.000 description 9
- 239000002861 polymer material Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000006750 UV protection Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Abstract
The utility model provides an industrial corrosion-resistant ageing resistance PP tubular product, includes the PP substrate, PP substrate inner wall is equipped with first bond line, PP substrate outer wall is equipped with the second bond line, first bond line inner wall is equipped with first anticorrosive coating, first anticorrosive coating is equipped with first anti-aging coating, second bond line outer wall is equipped with the second anticorrosive coating, the second anticorrosive coating outer wall is equipped with the anti-aging coating of second. Industrial corrosion-resistant ageing resistance PP tubular product, simple structure, reasonable in design set up ageing resistance layer and anticorrosive coating and can effectually resist external oxidation and chemical erosion, improve the ageing resistance effect, extension tubular product life.
Description
Technical Field
The utility model belongs to the technical field of the tubular product, specifically, relate to an industrial corrosion-resistant ageing resistance PP tubular product.
Background
The pipe is a material for manufacturing the pipe, different pipes are used for different pipes, the quality of the pipe directly determines the quality of the pipe, the pipe is a multi-purpose pipe for construction engineering, power plants, chemical plants and the like, the pipe is a material necessary for the construction engineering, the pipe is a water supply pipe, a drain pipe, a gas pipe, a heating pipe, an electric wire conduit, a rainwater pipe and the like, and the pipe used for home decoration is subjected to the development process of common cast iron pipes, cement pipes, (reinforced concrete pipes and asbestos cement pipes), nodular cast iron pipes, galvanized steel pipes, plastic pipes and aluminum-plastic composite pipes along with the development of science and technology.
The PP pipe is a non-toxic, sanitary, high temperature resistant and recyclable pipe type, is mainly applied to an indoor cold and hot water supply system of a building, and is also widely applied to a heating system. The existing PP pipe is sometimes used in the industrial production process, the surface of the pipe is corroded during the industrial production, and the surface of the pipe is corroded after a long time, so that the service life of the pipe is shortened, and the use requirement of the PP pipe during the industrial production cannot be met; moreover, the PP pipe is easy to age and become brittle or chalky, even brittle and cracked under long-term action of heat, oxygen and light, and has a short service life, so that the PP pipe is not suitable for outdoor use, and is easy to be subjected to strong light and oxidation, so that the service life of the PP pipe is greatly reduced, and therefore, the corrosion-resistant and anti-aging PP pipe is required to be provided, and the service life of the PP pipe is prolonged.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing an industrial corrosion-resistant ageing resistance PP tubular product, practical convenient sets up anti-aging layer and anticorrosive coating and can effectually resist external oxidation and chemical attack, improves the ageing resistance effect, extension tubular product life.
The technical scheme is as follows: the utility model provides an industrial corrosion-resistant ageing resistance PP tubular product, including the PP substrate, PP substrate inner wall is equipped with first bond line, PP substrate outer wall is equipped with the second bond line, first bond line inner wall is equipped with first anticorrosive coating, first anticorrosive coating is equipped with first ageing resistance coating, second bond line outer wall is equipped with the second anticorrosive coating, the second anticorrosive coating outer wall is equipped with the second and resists ageing coating.
Further, in the industrial corrosion-resistant anti-aging PP pipe, the first bonding layer and the second bonding layer are both made of polyurethane resin materials. The adhesive layer is made of polyurethane resin material, the polyurethane adhesive has excellent rubber property, can adapt to the adhesion of base materials with different thermal expansion coefficients, and forms a soft-hard transition layer between the base materials, thereby having strong adhesive force and excellent buffering and damping functions. The low-temperature and ultralow-temperature performance of the polyurethane adhesive exceeds that of other types of adhesives, and the polyurethane adhesive can effectively adhere an anticorrosive layer and a PP (polypropylene) base material.
Further, the first anti-aging coating and the second anti-aging coating of the industrial corrosion-resistant anti-aging PP pipe comprise antioxidants, and the antioxidants are antioxidants formed by mixing the antioxidants 1010 and 168. The antioxidant mixed with the antioxidant 1010 and the antioxidant 168 can effectively prevent the thermal oxidation degradation of a polymer material in a long-term aging process, can improve the color change resistance of the polymer material under a high-temperature processing condition, prevent the oxidation of a PP pipe, prevent the rapid aging of the PP pipe caused by the oxidation, can be bonded with a PP base material layer through a bonding layer to form a PP pipe, has the effects of high temperature resistance, oxidation resistance, ultraviolet resistance, bacteria resistance and aging resistance, strengthens the plasticity of the PP pipe, and effectively prolongs the service life of the PP pipe.
Further, in the industrial corrosion-resistant anti-aging PP pipe, the first anticorrosive layer is a polytetrafluoroethylene anticorrosive layer. The polytetrafluoroethylene anticorrosive layer is generally called as a non-stick coating or an easy-to-clean material, has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, and has an anticorrosive effect on the inner wall of a PP (polypropylene) substrate.
Further, in the industrial corrosion-resistant anti-aging PP pipe, the second anticorrosive layer is an oily antirust oil anticorrosive layer. The product is prepared by taking mineral oil with high refining degree as base oil and adding various imported additives such as rust prevention, oxidation resistance and the like according to a skillful formula in Japan, and can resist corrosion on the outer wall of a PP (polypropylene) substrate, resist corrosion and prolong the service life of a pipe.
Further, according to the industrial corrosion-resistant anti-aging PP pipe, the inner wall of the first anti-aging coating and the outer wall of the second anti-aging coating are both provided with waterproof layers. The waterproof layer strengthens the waterproof effect of the PP pipe.
Further, according to the industrial corrosion-resistant anti-aging PP pipe, the inner wall of the first anti-aging coating is provided with the heat-absorbing coating, and the outer wall of the second anti-aging coating is provided with the high-temperature-resistant coating. The heat absorption coating has the advantages that the heat absorption effect is obvious, the heat is effectively shared, the overhigh heat of the pipe is avoided, the heat transfer is avoided by arranging the high-temperature-resistant coating, the high-temperature aging of the pipe is too fast, and the service life of the pipe is influenced.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: industrial corrosion-resistant ageing resistance PP tubular product, simple structure, reasonable in design set up ageing resistance layer and anticorrosive coating and can effectually resist external oxidation and chemical erosion, improve the ageing resistance effect, extension tubular product life has very high spreading value.
Drawings
FIG. 1 is a first schematic structural view of the industrial corrosion-resistant anti-aging PP pipe of the present invention;
FIG. 2 is the utility model discloses a structural schematic diagram two of industrial corrosion-resistant ageing resistance PP tubular product.
In the figure: the coating comprises a PP substrate 1, a first bonding layer 2, a second bonding layer 5, a first anticorrosive layer 3, a first anti-aging coating 4, a second anticorrosive layer 6, a second anti-aging coating 7, a heat absorption coating 8 and a high-temperature resistant coating 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Example 1
The industrial corrosion-resistant anti-aging PP pipe material shown in the figure 1 comprises a PP base material 1, wherein a first bonding layer 2 is arranged on the inner wall of the PP base material 1, a second bonding layer 5 is arranged on the outer wall of the PP base material 1, a first anticorrosive layer 3 is arranged on the inner wall of the first bonding layer 2, a first anti-aging coating 4 is arranged on the first anticorrosive layer 3, a second anticorrosive layer 6 is arranged on the outer wall of the second bonding layer 5, and a second anti-aging coating 7 is arranged on the outer wall of the second anticorrosive layer 6.
The first adhesive layer 2 and the second adhesive layer 5 are both made of polyurethane resin material. The adhesive layer is made of polyurethane resin material, the polyurethane adhesive has excellent rubber property, can adapt to the adhesion of base materials with different thermal expansion coefficients, and forms a soft-hard transition layer between the base materials, thereby having strong adhesive force and excellent buffering and damping functions. The low-temperature and ultralow-temperature performance of the polyurethane adhesive exceeds that of other types of adhesives, and the polyurethane adhesive can effectively adhere an anticorrosive layer and a PP (polypropylene) base material.
The first anti-aging coating layer 4 and the second anti-aging coating layer 7 both contain an antioxidant, and the antioxidant is an antioxidant prepared by mixing an antioxidant 1010 and an antioxidant 168. The antioxidant mixed by the antioxidant 1010 and the antioxidant 168 can effectively prevent the thermal oxidation degradation of a polymer material in a long-term aging process, can improve the color change resistance of the polymer material under a high-temperature processing condition, prevents the oxidation of a PP pipe, prevents the rapid aging of the PP pipe caused by the oxidation, can be adhered with a PP base material through an adhesive layer to form a PP pipe, has the effects of high temperature resistance, oxidation resistance, ultraviolet resistance, bacteria resistance and aging resistance, strengthens the plasticity of the PP pipe, and effectively prolongs the service life of the PP pipe.
The first anticorrosive coating 3 is a polytetrafluoroethylene anticorrosive coating. The second anticorrosive coating 6 is an oily antirust oil anticorrosive coating. And waterproof layers are arranged on the inner wall of the first anti-aging coating 4 and the outer wall of the second anti-aging coating 7.
Example 2
The industrial corrosion-resistant anti-aging PP pipe material shown in the figure 2 comprises a PP base material 1, wherein a first bonding layer 2 is arranged on the inner wall of the PP base material 1, a second bonding layer 5 is arranged on the outer wall of the PP base material 1, a first anticorrosive layer 3 is arranged on the inner wall of the first bonding layer 2, a first anti-aging coating 4 is arranged on the first anticorrosive layer 3, a second anticorrosive layer 6 is arranged on the outer wall of the second bonding layer 5, and a second anti-aging coating 7 is arranged on the outer wall of the second anticorrosive layer 6.
The first adhesive layer 2 and the second adhesive layer 5 are both made of polyurethane resin material. The adhesive layer is made of polyurethane resin material, the polyurethane adhesive has excellent rubber property, can adapt to the adhesion of base materials with different thermal expansion coefficients, and forms a soft-hard transition layer between the base materials, thereby having strong adhesive force and excellent buffering and damping functions. The low-temperature and ultralow-temperature performance of the polyurethane adhesive exceeds that of other types of adhesives, and the polyurethane adhesive can effectively adhere an anticorrosive layer and a PP (polypropylene) base material.
The first anti-aging coating layer 4 and the second anti-aging coating layer 7 both contain an antioxidant, and the antioxidant is an antioxidant prepared by mixing an antioxidant 1010 and an antioxidant 168. The antioxidant mixed with the antioxidant 1010 and the antioxidant 168 can effectively prevent the thermal oxidation degradation of a polymer material in a long-term aging process, can improve the color change resistance of the polymer material under a high-temperature processing condition, prevent the oxidation of a PP pipe, prevent the rapid aging of the PP pipe caused by the oxidation, can be bonded with a PP base material layer through a bonding layer to form a PP pipe, has the effects of high temperature resistance, oxidation resistance, ultraviolet resistance, bacteria resistance and aging resistance, strengthens the plasticity of the PP pipe, and effectively prolongs the service life of the PP pipe.
The first anticorrosive coating 3 is a polytetrafluoroethylene anticorrosive coating. The second anticorrosive coating 6 is an oily antirust oil anticorrosive coating. The inner wall of the first anti-aging coating 4 is provided with a heat absorption coating 8, and the outer wall of the second anti-aging coating 7 is provided with a high temperature resistant coating 9. The heat absorption coating 8 has a remarkable heat absorption effect, effectively shares heat, avoids overhigh heat of the pipe, avoids heat transfer by arranging the high-temperature-resistant coating 9, enables the pipe to age at a high temperature too fast, and influences the service life of the pipe.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an industrial corrosion-resistant ageing resistance PP tubular product, includes PP substrate (1), its characterized in that: the anti-aging PP film is characterized in that a first bonding layer (2) is arranged on the inner wall of the PP substrate (1), a second bonding layer (5) is arranged on the outer wall of the PP substrate (1), a first anticorrosive layer (3) is arranged on the inner wall of the first bonding layer (2), a first anti-aging coating (4) is arranged on the first anticorrosive layer (3), a second anticorrosive layer (6) is arranged on the outer wall of the second bonding layer (5), and a second anti-aging coating (7) is arranged on the outer wall of the second anticorrosive layer (6).
2. The industrial corrosion-resistant anti-aging PP pipe according to claim 1, characterized in that: the first adhesive layer (2) and the second adhesive layer (5) are both made of polyurethane resin materials.
3. The industrial corrosion-resistant anti-aging PP pipe according to claim 1, characterized in that: the first anti-aging coating (4) and the second anti-aging coating (7) both comprise an antioxidant, and the antioxidant is formed by mixing an antioxidant 1010 and an antioxidant 168.
4. The industrial corrosion-resistant anti-aging PP pipe according to claim 1, characterized in that: the first anticorrosive layer (3) is a polytetrafluoroethylene anticorrosive layer.
5. The industrial corrosion-resistant anti-aging PP pipe according to claim 1, characterized in that: the second anticorrosive layer (6) is an oily antirust oil anticorrosive layer.
6. The industrial corrosion-resistant anti-aging PP pipe according to claim 1, characterized in that: and waterproof layers are arranged on the inner wall of the first anti-aging coating (4) and the outer wall of the second anti-aging coating (7).
7. The industrial corrosion-resistant anti-aging PP pipe according to claim 1, characterized in that: the inner wall of the first anti-aging coating (4) is provided with a heat absorption coating (8), and the outer wall of the second anti-aging coating (7) is provided with a high temperature resistant coating (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022787237.2U CN213982341U (en) | 2020-11-27 | 2020-11-27 | Industrial corrosion-resistant anti-aging PP pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022787237.2U CN213982341U (en) | 2020-11-27 | 2020-11-27 | Industrial corrosion-resistant anti-aging PP pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213982341U true CN213982341U (en) | 2021-08-17 |
Family
ID=77267642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022787237.2U Expired - Fee Related CN213982341U (en) | 2020-11-27 | 2020-11-27 | Industrial corrosion-resistant anti-aging PP pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213982341U (en) |
-
2020
- 2020-11-27 CN CN202022787237.2U patent/CN213982341U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |