CN208295315U - A kind of PP-R antibacterial pipe - Google Patents
A kind of PP-R antibacterial pipe Download PDFInfo
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- CN208295315U CN208295315U CN201820053131.XU CN201820053131U CN208295315U CN 208295315 U CN208295315 U CN 208295315U CN 201820053131 U CN201820053131 U CN 201820053131U CN 208295315 U CN208295315 U CN 208295315U
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- layer
- bonding coat
- pipe
- antibacterial
- wall thickness
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Abstract
The utility model provides a kind of PP-R antibacterial pipe comprising a body layer and a functional layer；Functional layer includes an antibiotic layer, one first bonding coat, an oxidation prevention layer and one second bonding coat, and PP-R antibacterial pipe successively includes antibiotic layer, the first bonding coat, oxidation prevention layer, the second bonding coat, body layer from inside to outside；The material of body layer is PP-R pipe material, and the material of the first bonding coat and the second bonding coat is PE adhesive, and the material of oxidation prevention layer is EVOH, and the material of antibiotic layer is PP-R antimicrobial composite material.The PP-R antibacterial pipe of the utility model has good heat resisting and pressure resisting and anti-microbial property, and oxygen transmission rate is low and can be with PP-R pipe fitting homogeneity hot-melt adhesive paste.
Description
Technical field
The utility model relates to a kind of PP-R antibacterial pipes.
Background technique
PP-R antibacterial pipe is widely used in hot water pipe in building because it has good heat resisting and pressure resisting and anti-microbial property
Road system, including industry and civilian hot and cold water, drinking water and heating system.But because its oxygen resistance is poor, oxygen can be penetrated into
In pipeline in water, accelerate the oxidation of microorganism in water grown with pipe-line system metal parts, in the laying of bright dew, it is necessary in pipe
Barrier protection measure is carried out outside material.Difficulty is increased to construction in this way, and increases installation cost.
Since the oxygen resistance of existing PP-R antibacterial pipe is poor, a kind of band blocking oxygen and there is good heat resisting and pressure resisting and antibacterial
Performance can be the main direction of development of PP-R pipe from now on the PP-R antibacterial pipe of PP-R pipe fitting homogeneity hot-melt adhesive paste.
Utility model content
The technical problems to be solved in the utility model be in order to overcome in the prior art PP-R antibacterial pipe oxygen resistance it is poor
Defect provides a kind of PP-R antibacterial pipe.The PP-R antibacterial pipe of the utility model can guarantee hydrostatic test intensity, hydrostatic heat
On the basis of the good characteristics such as stability, anti-microbial property and homogeneity hot-melt adhesive paste, the oxygen resistance of tubing, and energy and PP-R are improved
Pipe fitting homogeneity hot-melt adhesive paste.
The utility model solves above-mentioned technical problem by following technical proposals:
A kind of PP-R antibacterial pipe, including a body layer and a functional layer；The functional layer is sticked including an antibiotic layer, one first
Layer, an oxidation prevention layer and one second bonding coat are closed, the PP-R antibacterial pipe successively includes the antibiotic layer, described first from inside to outside
Bonding coat, the oxidation prevention layer, second bonding coat, the body layer；The material of the body layer is PP-R pipe material, described
The material of first bonding coat and second bonding coat is PE adhesive, and the material of the oxidation prevention layer is EVOH, the antibiotic layer
Material be PP-R antimicrobial composite material.
In the utility model, the PP-R pipe material is pipe material commonly used in the art, is random copolymerization poly- third
Olefine resin, preferably, the model Hyosung R200P of the PP-R pipe material.
In the utility model, the PE adhesive is bonding material commonly used in the art, is polyethylene adhesive material,
Preferably, the three well NF528H of model of the PE adhesive.
In the utility model, the EVOH is oxygen barrier material commonly used in the art, is ethylene/vinyl alcohol copolymer,
Preferably, the model Kuraray EP105 of the EVOH.
In the utility model, the PP-R antimicrobial composite material is that this field is conventional, and it is logical that main body, which is PP-R pipe material,
It crosses and antibacterial material and main body PP-R pipe material is subjected to the compound obtained composite material with antibacterial functions, preferably, described
The antibacterial material of PP-R antimicrobial composite material is silver ion nano antibacterial agent.
In the utility model, by coextrusion composite molding, interface fusion is integrated for the body layer and the functional layer,
Shape is integral.
Preferably, the wall thickness of the body layer is 2.3~32.1mm, more preferably, the wall thickness of the body layer is 2.3~
6.5mm。
Preferably, the wall thickness of the antibiotic layer is 0.3~0.5mm.
Preferably, the wall thickness of first bonding coat is 0.1~0.3mm, more preferably, the wall thickness of first bonding coat is
0.2mm。
Preferably, the wall thickness of second bonding coat is 0.1~0.3mm, more preferably, the wall thickness of second bonding coat is
0.2mm。
Preferably, the wall thickness of the oxidation prevention layer is 0.2~0.4mm.
The positive effect of the utility model is:
1, the utility model body layer uses the PP-R pipe material of this field routine, has good hydrostatic test strong
Degree, hydrostatic thermal stability and homogeneity hot-melt adhesive paste performance.
2, the antibiotic layer of the utility model functional layer uses PP-R antimicrobial composite material, has good antibacterial property energy.
3, the bonding coat of the utility model functional layer uses PE adhesive, has good phase with EVOH, PP-R pipe material
Capacitive can produce the tubing by multi-layer co-extruded composite molding, and layer materials combine together, can further increase tubing
Use intensity.
4, the oxidation prevention layer of the utility model functional layer uses ethylene/vinyl alcohol copolymer (EVOH), has to oxygen fabulous
Barrier property and processing performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the PP-R antibacterial pipe in the utility model embodiment 1~4.
Description of symbols:
Antibiotic layer 1；
First bonding coat 2；
Oxidation prevention layer 3；
Second bonding coat 4；
Body layer 5.
Specific embodiment
Several preferred embodiments are named, and completely illustrate the utility model in conjunction with attached drawing to become apparent from.
Embodiment 1
A kind of PP-R antibacterial pipe, as shown in Figure 1, be made of body layer 5 and functional layer (1,2,3,4), functional layer by it is interior to
It is outside respectively antibiotic layer 1, the first bonding coat 2, oxidation prevention layer 3, the second bonding coat 4 composition, body layer 5 and functional layer (1,2,3,4)
By being coextruded composite molding, combine together；The material of body layer 5 is Hyosung R200P, wall thickness 2.3mm；Functional layer resists
The wall thickness of bacterium layer 1 is 0.3mm, and material is silver ion nano antibacterial agent；First bonding coat 2 of functional layer and the second bonding coat 4
Wall thickness is 0.2mm, and material is three well NF528H；The wall thickness of the oxidation prevention layer 3 of functional layer is 0.2mm, and material is Kuraray
EP105。
Embodiment 2
A kind of PP-R antibacterial pipe, as shown in Figure 1, be made of body layer 5 and functional layer (1,2,3,4), functional layer by it is interior to
It is outside respectively antibiotic layer 1, the first bonding coat 2, oxidation prevention layer 3, the second bonding coat 4 composition, body layer 5 and functional layer (1,2,3,4)
By being coextruded composite molding, combine together；The material of body layer 5 is Hyosung R200P, wall thickness 6.5mm；Functional layer resists
The wall thickness of bacterium layer 1 is 0.3mm, and material is silver ion nano antibacterial agent；First bonding coat 2 of functional layer and the second bonding coat 4
Wall thickness is 0.2mm, and material is three well NF528H；The wall thickness of the oxidation prevention layer 3 of functional layer is 0.2mm, and material is Kuraray
EP105。
Embodiment 3
A kind of PP-R antibacterial pipe, as shown in Figure 1, be made of body layer 5 and functional layer (1,2,3,4), functional layer by it is interior to
It is outside respectively antibiotic layer 1, the first bonding coat 2, oxidation prevention layer 3, the second bonding coat 4 composition, body layer 5 and functional layer (1,2,3,4)
By being coextruded composite molding, combine together；The material of body layer 5 is Hyosung R200P, wall thickness 2.8mm；Functional layer resists
The wall thickness of bacterium layer 1 is 0.3mm, and material is silver ion nano antibacterial agent；First bonding coat 2 of functional layer and the second bonding coat 4
Wall thickness is 0.2mm, and material is three well NF528H；The wall thickness of the oxidation prevention layer 3 of functional layer is 0.4mm, and material is Kuraray
EP105。
Embodiment 4
A kind of PP-R antibacterial pipe, as shown in Figure 1, be made of body layer 5 and functional layer (1,2,3,4), functional layer by it is interior to
It is outside respectively antibiotic layer 1, the first bonding coat 2, oxidation prevention layer 3, the second bonding coat 4 composition, body layer 5 and functional layer (1,2,3,4)
By being coextruded composite molding, combine together；The material of body layer 5 is Hyosung R200P, wall thickness 5.4mm；Functional layer resists
The wall thickness of bacterium layer 1 is 0.3mm, and material is silver ion nano antibacterial agent；First bonding coat 2 of functional layer and the second bonding coat 4
Wall thickness is 0.2mm, and material is three well NF528H；The wall thickness of the oxidation prevention layer 3 of functional layer is 0.4mm, and material is Kuraray
EP105。
Effect example 1
The oxygen transmission rate of the PP-R antibacterial pipe of testing example 1~4, test are carried out by ISO17455 standard.Test result is such as
Shown in table 1:
The oxygen transmission rate of the PP-R antibacterial pipe of 1 Examples 1 to 4 of table
| Embodiment number | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Oxygen transmission rate/g/ (d.m)3 | 0.08 | 0.05 | 0.07 | 0.05 |
Effect example 2
The PP-R antibacterial pipe of Examples 1 to 4 is subjected to hydrostatic test, test is carried out by GB/T6111 standard.
Test result: the hydrostatic strength of the PP-R antibacterial pipe of Examples 1 to 4: 20 DEG C, 1h, 16.0Mpa；95 DEG C, 22h,
4.2Mpa；95 DEG C, 165h, 3.8Mpa and 95 DEG C, ne-leakage, crack-free under 1000h, 3.5Mpa.
Effect example 3
The anti-microbial property of the PP-R antibacterial pipe of testing example 1~4, test are carried out by JC/T939-2004 standard.
Test result: the Escherichia coli antibiotic rate ﹥ 99% of the PP-R antibacterial pipe of Examples 1 to 4, staphylococcus aureus are anti-
Bacterium rate ﹥ 99%.
Claims (10)
1. a kind of PP-R antibacterial pipe, which is characterized in that it is made of a body layer and a functional layer；The functional layer is by an antibacterial
Layer, one first bonding coat, an oxidation prevention layer and one second bonding coat composition, the PP-R antibacterial pipe are followed successively by described anti-from inside to outside
Bacterium layer, first bonding coat, the oxidation prevention layer, second bonding coat, the body layer；The material of the body layer is
The material of PP-R pipe material, first bonding coat and second bonding coat is PE adhesive, and the material of the oxidation prevention layer is
EVOH, the material of the antibiotic layer are PP-R antimicrobial composite material.
2. PP-R antibacterial pipe as described in claim 1, which is characterized in that the model Hyosung R200P of the PP-R pipe material.
3. PP-R antibacterial pipe as described in claim 1, which is characterized in that the three well NF528H of model of the PE adhesive；
The model Kuraray EP105 of the EVOH.
4. PP-R antibacterial pipe as described in claim 1, which is characterized in that the antibacterial material of the PP-R antimicrobial composite material is
Silver ion nano antibacterial agent.
5. PP-R antibacterial pipe as described in claim 1, which is characterized in that the wall thickness of the body layer is 2.3~32.1mm.
6. PP-R antibacterial pipe as claimed in claim 5, which is characterized in that the wall thickness of the body layer is 2.3~6.5mm.
7. PP-R antibacterial pipe as described in claim 1, which is characterized in that the wall thickness of the antibiotic layer is 0.3~0.5mm.
8. PP-R antibacterial pipe as described in claim 1, which is characterized in that the wall thickness of first bonding coat be 0.1~
0.3mm；The wall thickness of second bonding coat is 0.1~0.3mm.
9. PP-R antibacterial pipe as claimed in claim 8, which is characterized in that the wall thickness of first bonding coat is 0.2mm；It is described
The wall thickness of second bonding coat is 0.2mm.
10. PP-R antibacterial pipe as described in claim 1, which is characterized in that the wall thickness of the oxidation prevention layer is 0.2~0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053131.XU CN208295315U (en) | 2018-01-12 | 2018-01-12 | A kind of PP-R antibacterial pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053131.XU CN208295315U (en) | 2018-01-12 | 2018-01-12 | A kind of PP-R antibacterial pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295315U true CN208295315U (en) | 2018-12-28 |
Family
ID=64697312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053131.XU Expired - Fee Related CN208295315U (en) | 2018-01-12 | 2018-01-12 | A kind of PP-R antibacterial pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295315U (en) |
-
2018
- 2018-01-12 CN CN201820053131.XU patent/CN208295315U/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: 20181228 Termination date: 20220112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |