CN103421247A - Polypropylene random copolymer (PP-R) composite material, nano anti-bacterial pipe and preparation method of PP-R composite material and nano anti-bacterial pipe - Google Patents
Polypropylene random copolymer (PP-R) composite material, nano anti-bacterial pipe and preparation method of PP-R composite material and nano anti-bacterial pipe Download PDFInfo
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- CN103421247A CN103421247A CN201310010040XA CN201310010040A CN103421247A CN 103421247 A CN103421247 A CN 103421247A CN 201310010040X A CN201310010040X A CN 201310010040XA CN 201310010040 A CN201310010040 A CN 201310010040A CN 103421247 A CN103421247 A CN 103421247A
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- atactic copolymerized
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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Abstract
The invention discloses a polypropylene random copolymer (PP-R) composite material, a nano anti-bacterial pipe and a preparation method thereof. The PP-R composite material comprises the following components: a PP-R pipe material, a silver nano SiO2 antimicrobial agent and a beta nucleating agent. The preparation method of the PP-R composite material comprises the following steps: mixing the raw material components, melting, plasticizing and pelletizing. The invention also provides the nano anti-bacterial pipe containing the PP-R composite material. As a zinc nano SiO2 antimicrobial agent is added, the consumption of the traditional silver nano SiO2 antimicrobial agent is reduced, and accordingly, the manufacturing cost is greatly lowered. As the beta nucleating agent is added, the integration of all the components is greatly increased, and the tenacity and the shock resistance of the pipe are improved while the antibacterial property of the pipe is improved.
Description
Technical field
The present invention relates to atactic copolymerized polypropene matrix material, nano-antibacterial pipe and preparation method thereof.
Background technology
Atactic copolymerized polypropene (PP-R) nano antibacterial pipe material is divided into inside and outside two layers, outer is supervisor's layer, mainly atactic copolymerized polypropene (PP-R) tube material, consist of, internal layer is the antibacterial layer, mainly by antiseptic-germicide and atactic copolymerized polypropene (PP-R) tube material, is composited.
Inner layer composite material of the prior art mainly adopt silver-series antibacterial agent and atactic copolymerized polypropene (PP-R) tube material compound.Because the antiseptic-germicide addition is very large on the impact of tubing anti-microbial property, after it reaches capacity addition, the antibacterial effect of tubing is just guaranteed.Expensive because of silver-series antibacterial agent, the inner layer composite material that contains saturated consumption silver-series antibacterial agent is expensive, the applying of unfavorable product.In addition, due to adding of silver-series antibacterial agent, also affected the performance of atactic copolymerized polypropene (PP-R) tube material simultaneously.Therefore, finding atactic copolymerized polypropene (PP-R) the pipe matrix material that a kind of antibacterial effect is good and price is lower is current urgent problem.
Summary of the invention
Defects such as technical problem to be solved by this invention is poor in order to overcome existing atactic copolymerized polypropene (PP-R) composite property, and antibacterial effect is poor and expensive and a kind of atactic copolymerized polypropene matrix material, nano-antibacterial pipe and preparation method thereof are provided.Atactic copolymerized polypropene matrix material antibacterial effect of the present invention is good, low price.Nano-antibacterial pipe prepared by atactic copolymerized polypropene matrix material of the present invention, antibacterial effect obviously improves, and toughness and the shock resistance degree of tubing also strengthen simultaneously.
The present invention solves above-mentioned technical problem by following technical proposals:
The invention provides a kind of feedstock composition of atactic copolymerized polypropene matrix material, it comprises following component: atactic copolymerized polypropene (PP-R) tube material, silver nanoparticle SiO
2Antiseptic-germicide and beta nucleater.
The feedstock composition of the atactic copolymerized polypropene matrix material described in the present invention preferably also comprises following component: oxidation inhibitor and/or zinc nanometer SiO
2Antiseptic-germicide.
The feedstock composition of the atactic copolymerized polypropene matrix material described in the present invention further preferably includes following component: atactic copolymerized polypropene (PP-R) tube material, silver nanoparticle SiO
2Antiseptic-germicide, zinc nanometer SiO
2Antiseptic-germicide, oxidation inhibitor and beta nucleater.
When described atactic copolymerized polypropene matrix material feedstock composition comprises oxidation inhibitor and/or zinc nanometer SiO
2During antiseptic-germicide, the parts by weight of each component are preferably: 94 parts, random copolymerization polypropylene pipe material, silver nanoparticle SiO
24 parts～5 parts of antiseptic-germicides, 0.15 part～0.20 part of beta nucleater and oxidation inhibitor and/or zinc nanometer SiO
2Antiseptic-germicide; Described oxidation inhibitor and/or zinc nanometer SiO
2The parts by weight of antiseptic-germicide are respectively zinc nanometer SiO
21 part～2 parts of antiseptic-germicides, 0.10 part～0.15 part, oxidation inhibitor.
When described atactic copolymerized polypropene matrix material feedstock composition comprises oxidation inhibitor and zinc nanometer SiO
2During antiseptic-germicide, the parts by weight of each component more preferably: 94 parts of atactic copolymerized polypropene (PP-R) tube materials, silver nanoparticle SiO
24 parts～4.5 parts of antiseptic-germicides, zinc nanometer SiO
20.15 part～0.20 part of 1.5 parts～2 parts of antiseptic-germicides, 0.10 part～0.15 part, oxidation inhibitor and beta nucleater.
In the present invention, the preferred B225 oxidation inhibitor of described oxidation inhibitor.
In the present invention, the preferred WBG beta nucleater of described beta nucleater.
The present invention also provides a kind of atactic copolymerized polypropene matrix material, the feedstock composition that it comprises described atactic copolymerized polypropene matrix material.
As required, the atactic copolymerized polypropene matrix material feedstock composition described in the present invention can be the component form that all the components mixes, and also can be each composition independently or each composition is divided into to many components nested form of some groups.
The present invention also provides the preparation method of described atactic copolymerized polypropene matrix material, and it comprises the following steps: the above-mentioned raw materials composition is mixed, and fusion plastification, granulation gets final product.
In the present invention, the preparation method of described atactic copolymerized polypropene matrix material can adopt preparation method conventional in this area, particularly preferably following condition:
Described mixing is preferably carried out in mixer, and each design parameter is as follows: the calibration 40Hz～45Hz of the frequency transformer of mixer, preferably 60 ℃～80 ℃ of the temperature of mixing, preferred 20min～2h of the time of mixing.
Described fusion plastification preferably adopts single screw extrusion machine, each design parameter is as follows: the preferred 120mm of the diameter of single screw extrusion machine, length-to-diameter ratio preferably 30, each section temperature of machine barrel preferably is respectively 220 ℃, 240 ℃, 250 ℃, 255 ℃, preferably 265 ℃ of head temperatures, preferably 260 ℃ of die temperature, the calibration 40Hz～45Hz of the frequency transformer of forcing machine.Preferably 250 ℃～270 ℃ of the temperature of described fusion plastification.
Described granulation preferably adopts plastic granulator.
The present invention also provides the preparation method of described atactic copolymerized polypropene matrix material prepared atactic copolymerized polypropene matrix material.
The present invention also provides the application of described atactic copolymerized polypropene matrix material in preparing the nano-antibacterial pipe.
The present invention also provides a kind of preparation method of nano-antibacterial pipe, and it comprises the following steps: by described atactic copolymerized polypropene matrix material as the internal layer raw material of nano-antibacterial pipe and outer field random copolymerization polypropylene pipe material simultaneously co-extrusion obtain the nano-antibacterial pipe and get final product.
In the preparation method of the nano-antibacterial pipe described in the present invention, described co-extrusion can adopt ordinary method and the condition of two-layer co-extrusion in this area.
The nano-antibacterial pipe that the present invention also provides aforesaid method to make.
Without prejudice to the field on the basis of common sense, above-mentioned each optimum condition, but arbitrary combination obtains the preferred embodiments of the invention.
Agents useful for same of the present invention and raw material be commercially available obtaining all.
Positive progressive effect of the present invention is: pass through to add zinc nanometer SiO in the present invention
2Antiseptic-germicide has reduced conventional silver nanometer SiO
2The usage quantity of antiseptic-germicide, thus greatly reduce production cost.And greatly increased the amalgamation of various components by the interpolation of beta nucleater, also improved toughness and the shock resistance degree of tubing when improving the tubing anti-microbial property.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, according to ordinary method and condition, or select according to catalogue.
The source of raw material used in embodiment:
Atactic copolymerized polypropene (PP-R) tube material, R200P, (230 ℃, 2.16kg), Korea S Xiaoxing Co., Ltd. produces melt flow rate (MFR) 0.33g/10min.
Silver nanoparticle SiO
2Antiseptic-germicide, conval extrusion grade PAg-40, Xi'an Convrl Rntibiotic Science & Technique Co., Ltd. produces.
Zinc nanometer SiO
2Antiseptic-germicide, SR-T-112, Beijing Ai Sier Science and Technology Ltd. produces.
B225 oxidation inhibitor, industrial goods, Nanjing Holley bright science, industry and trade company limited produces.
The WBG beta nucleater, Guangdong Weilinna Function Materials Co., Ltd produces.
The material combination composition formula of embodiment 1 atactic copolymerized polypropene matrix material
The feedstock composition of atactic copolymerized polypropene matrix material (weight part): 94 parts of atactic copolymerized polypropene (PP-R) tube materials, silver nanoparticle SiO
24 parts of antiseptic-germicides, zinc nanometer SiO
20.15 part of 2 parts of antiseptic-germicides, 0.10 part, B225 oxidation inhibitor and WBG beta nucleater.
The material combination composition formula of embodiment 2 atactic copolymerized polypropene matrix materials
The feedstock composition of atactic copolymerized polypropene matrix material (weight part): 94 parts of atactic copolymerized polypropene (PP-R) tube materials, silver nanoparticle SiO
24.5 parts of antiseptic-germicides, zinc nanometer SiO
20.15 part of 1.5 parts of antiseptic-germicides, 0.10 part, B225 oxidation inhibitor and WBG beta nucleater.
The material combination composition formula of embodiment 3 atactic copolymerized polypropene matrix materials
The feedstock composition of atactic copolymerized polypropene matrix material (weight part): 94 parts of atactic copolymerized polypropene (PP-R) tube materials, silver nanoparticle SiO
25 parts of antiseptic-germicides, zinc nanometer SiO
20.15 part of 1 part of antiseptic-germicide, 0.10 part, B225 oxidation inhibitor and WBG beta nucleater.
The preparation method of embodiment 4 atactic copolymerized polypropene matrix materials
The feedstock composition of the atactic copolymerized polypropene matrix material of embodiment 1 is mixed the above-mentioned raw materials composition, fusion plastification, granulation gets final product.Each design parameter is as follows:
Be blended in mixer and carry out, each design parameter is as follows: the frequency of the frequency transformer of mixer is 45Hz, and the temperature of mixing is 60 ℃, and the time of mixing is 1h.
Fusion plastification adopts single screw extrusion machine, each design parameter is as follows: the diameter of single screw extrusion machine is 120mm, length-to-diameter ratio is 30, each section temperature of machine barrel is respectively 220 ℃, 240 ℃, 250 ℃, 255 ℃, head temperature is 265 ℃, die temperature is 260 ℃, and the frequency of the frequency transformer of forcing machine is 45Hz.The temperature of fusion plastification is 250 ℃.
Then in plastic granulator, granulation can obtain the atactic copolymerized polypropene matrix material.
The preparation method of embodiment 5 atactic copolymerized polypropene matrix materials
The feedstock composition of the atactic copolymerized polypropene matrix material of embodiment 2 is mixed, fusion plastification, granulation gets final product.Each design parameter is as follows:
Be blended in mixer and carry out, each design parameter is as follows: the frequency of the frequency transformer of mixer is 45Hz, and the temperature of mixing is 70 ℃, and the time of mixing is 40min.
Fusion plastification adopts single screw extrusion machine, each design parameter is as follows: the diameter of single screw extrusion machine is 120mm, length-to-diameter ratio is 30, each section temperature of machine barrel is respectively 220 ℃, 240 ℃, 250 ℃, 255 ℃, head temperature is 265 ℃, die temperature is 260 ℃, and the frequency of the frequency transformer of forcing machine is 45Hz.The temperature of described fusion plastification is 260 ℃.
Then in plastic granulator, granulation can obtain the atactic copolymerized polypropene matrix material.
The preparation method of embodiment 6 atactic copolymerized polypropene matrix materials
The feedstock composition of the atactic copolymerized polypropene matrix material of embodiment 3 is mixed, fusion plastification, granulation gets final product.Each design parameter is as follows:
Be blended in mixer and carry out, each design parameter is as follows: the frequency of the frequency transformer of mixer is 45Hz, and the temperature of mixing is 80 ℃, and the time of mixing is 20min.
Fusion plastification adopts single screw extrusion machine, each design parameter is as follows: the diameter of single screw extrusion machine is 120mm, length-to-diameter ratio is 30, each section temperature of machine barrel is respectively 220 ℃, 240 ℃, 250 ℃, 255 ℃, head temperature is 265 ℃, die temperature is 260 ℃, and the frequency of the frequency transformer of forcing machine is 45Hz.The temperature of described fusion plastification is 270 ℃.
Then in plastic granulator, granulation can obtain the atactic copolymerized polypropene matrix material.
Effect embodiment 1
The atactic copolymerized polypropene matrix material that embodiment 4 is obtained is as internal layer raw material and the outer field random copolymerization polypropylene pipe material while co-extrusion of nano-antibacterial pipe, obtain the nano-antibacterial pipe, and test its antibacterial effect, it is 95% to colibacillary antibiotic rate, to the antibiotic rate of streptococcus aureus>99%.Also the physical and mechanical property of this nano-antibacterial pipe is tested, test result shows that its vertical relaxation shrinkage and hydro-test intensity all increase than the nano-antibacterial pipe of Comparative Examples.
Effect embodiment 2
The atactic copolymerized polypropene matrix material that embodiment 5 is obtained is as internal layer raw material and the outer field random copolymerization polypropylene pipe material while co-extrusion of nano-antibacterial pipe, obtain the nano-antibacterial pipe, and test its antibacterial effect, it is 93% to colibacillary antibiotic rate, to the antibiotic rate of streptococcus aureus>99%.Also the physical and mechanical property of this nano-antibacterial pipe is tested, test result shows that its vertical relaxation shrinkage and hydro-test intensity all increase than the nano-antibacterial pipe of Comparative Examples.
Effect embodiment 3
The atactic copolymerized polypropene matrix material that embodiment 6 is obtained is as internal layer raw material and the outer field random copolymerization polypropylene pipe material while co-extrusion of nano-antibacterial pipe, obtain the nano-antibacterial pipe, and test its antibacterial effect, it is 92% to colibacillary antibiotic rate, to the antibiotic rate of streptococcus aureus>99%.Also the physical and mechanical property of this nano-antibacterial pipe is tested, test result shows that its vertical relaxation shrinkage and hydro-test intensity all increase than the nano-antibacterial pipe of Comparative Examples.
The material combination composition formula of Comparative Examples atactic copolymerized polypropene matrix material
The feedstock composition of atactic copolymerized polypropene matrix material (weight part): 94 parts of atactic copolymerized polypropene (PP-R) tube materials, silver nanoparticle SiO
26 parts of antiseptic-germicides.
The feedstock composition of above-mentioned atactic copolymerized polypropene matrix material is mixed, fusion plastification, granulation gets final product.Each design parameter is as follows:
Be blended in mixer and carry out, each design parameter is as follows: the frequency of the frequency transformer of mixer is 45Hz, and the temperature of mixing is 80 ℃, and the time of mixing is 20min.
Fusion plastification adopts single screw extrusion machine, each design parameter is as follows: the diameter of single screw extrusion machine is 120mm, length-to-diameter ratio is 30, each section temperature of machine barrel is respectively 220 ℃, 240 ℃, 250 ℃, 255 ℃, head temperature is 265 ℃, die temperature is 260 ℃, and the frequency of the frequency transformer of forcing machine is 45Hz.The temperature of described fusion plastification is 250 ℃.
Then in plastic granulator, granulation can obtain the atactic copolymerized polypropene matrix material.
By the atactic copolymerized polypropene matrix material that makes in Comparative Examples as the internal layer raw material of nano-antibacterial pipe and outer field random copolymerization polypropylene pipe material co-extrusion simultaneously, obtain the nano-antibacterial pipe, and test its antibacterial effect, it is 90% to colibacillary antibiotic rate, and the antibiotic rate of streptococcus aureus is greater than to 99%.Also the physical and mechanical property of this nano-antibacterial pipe is tested, test result shows that its vertical relaxation shrinkage and hydro-test intensity are all poor than nano-antibacterial pipe of the present invention.
Antibacterial effect in effect embodiment 1～3 of the present invention and Comparative Examples (to colibacillary antibiotic rate with to the antibiotic rate of streptococcus aureus) is detected by anti-biotic material inspection center of Physical Chemistry Technology Inst., Chinese Academy of Sciences, detection method: submitted sample is pressed into to print, and control sample is standard P E.In 0 ~ 24 hour, the average viable count of control sample and submitted sample (CFU/ sample) is contrasted.
The physical and mechanical property of the nano-antibacterial pipe in the present invention in effect embodiment 1～3 and Comparative Examples is detected by national chemical building material test center, and test result shows that vertical relaxation shrinkage of nano-antibacterial pipe of the present invention and hydro-test intensity all increase than the nano-antibacterial pipe of Comparative Examples.
Claims (10)
1. the feedstock composition of an atactic copolymerized polypropene matrix material, is characterized in that comprising following component: random copolymerization polypropylene pipe material, silver nanoparticle SiO
2Antiseptic-germicide and beta nucleater.
2. the feedstock composition of atactic copolymerized polypropene matrix material as claimed in claim 1, is characterized in that comprising following component: oxidation inhibitor and/or zinc nanometer SiO
2Antiseptic-germicide.
3. the feedstock composition of atactic copolymerized polypropene matrix material as claimed in claim 2, is characterized in that: when described atactic copolymerized polypropene matrix material feedstock composition comprises oxidation inhibitor and/or zinc nanometer SiO
2During antiseptic-germicide, the parts by weight of each component are: 94 parts, random copolymerization polypropylene pipe material, silver nanoparticle SiO
24 parts～5 parts of antiseptic-germicides, 0.15 part～0.20 part of beta nucleater and oxidation inhibitor and/or zinc nanometer SiO
2Antiseptic-germicide; Described oxidation inhibitor and/or zinc nanometer SiO
2The parts by weight of antiseptic-germicide are respectively zinc nanometer SiO
21 part～2 parts of antiseptic-germicides, 0.10 part～0.15 part, oxidation inhibitor.
4. the feedstock composition of atactic copolymerized polypropene matrix material as claimed in claim 3, is characterized in that: when described atactic copolymerized polypropene matrix material feedstock composition comprises oxidation inhibitor and zinc nanometer SiO
2During antiseptic-germicide, the parts by weight of each component are: 94 parts, random copolymerization polypropylene pipe material, silver nanoparticle SiO
24 parts～4.5 parts of antiseptic-germicides, zinc nanometer SiO
20.15 part～0.20 part of 1.5 parts～2 parts of antiseptic-germicides, 0.10 part～0.15 part, oxidation inhibitor and beta nucleater.
5. the feedstock composition of atactic copolymerized polypropene matrix material as claimed in claim 2, it is characterized in that: described oxidation inhibitor is B225 oxidation inhibitor.
6. the feedstock composition of atactic copolymerized polypropene matrix material as claimed in claim 1, it is characterized in that: described beta nucleater is the WBG beta nucleater.
7. the preparation method of an atactic copolymerized polypropene matrix material is characterized in that comprising the following steps: the feedstock composition of the described atactic copolymerized polypropene matrix material of claim 1～6 any one mixed, and fusion plastification, granulation gets final product.
8. the prepared atactic copolymerized polypropene matrix material of the preparation method of atactic copolymerized polypropene matrix material as claimed in claim 7.
9. the preparation method of a nano-antibacterial pipe, it is characterized in that comprising the following steps: internal layer raw material and outer field random copolymerization polypropylene pipe material while co-extrusion by atactic copolymerized polypropene matrix material claimed in claim 8 as the nano-antibacterial pipe obtain the nano-antibacterial pipe and get final product.
10. the prepared antibacterial nanotube of the preparation method of nano-antibacterial pipe as claimed in claim 9.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739954A (en) * | 2013-12-28 | 2014-04-23 | 重庆普利特新材料有限公司 | Polypropylene composite material for 3D (Three Dimensional) printing and preparation method thereof |
| CN106674750A (en) * | 2015-12-26 | 2017-05-17 | 上海伟星新型建材有限公司 | Toughened antibacterial polypropylene pressure pipe |
| CN107501755A (en) * | 2017-10-12 | 2017-12-22 | 桐城市文才管业有限公司 | A kind of PP R three-way connections and preparation method thereof |
| CN109253321A (en) * | 2018-09-20 | 2019-01-22 | 重庆共启科技有限公司 | A kind of antibiotic self-cleaning PPR pipe |
| CN116082755A (en) * | 2023-01-10 | 2023-05-09 | 武汉金牛经济发展有限公司 | PP-R pipe with antibacterial self-repairing function and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148530A (en) * | 2007-09-04 | 2008-03-26 | 广州市合诚化学有限公司 | Special-purpose multifunctional modified random polypropylene material for pipe and its preparing process and application |
| CN101307843A (en) * | 2007-05-17 | 2008-11-19 | 北京建筑材料科学研究总院有限公司 | Manufacture method of antibiotic plastic pipes for water supply |
| CN101830083A (en) * | 2009-03-10 | 2010-09-15 | 上海上丰集团有限公司 | Interlayer of glass fiber reinforced polypropylene random copolymer pipeline |
| CN102226028A (en) * | 2011-04-27 | 2011-10-26 | 湖北福尔家家高新科技有限公司 | Self-cleaning antibacterial beta-crystal form PP-R cold-hot water pipe material and preparation method thereof |
-
2013
- 2013-01-10 CN CN201310010040.XA patent/CN103421247B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307843A (en) * | 2007-05-17 | 2008-11-19 | 北京建筑材料科学研究总院有限公司 | Manufacture method of antibiotic plastic pipes for water supply |
| CN101148530A (en) * | 2007-09-04 | 2008-03-26 | 广州市合诚化学有限公司 | Special-purpose multifunctional modified random polypropylene material for pipe and its preparing process and application |
| CN101830083A (en) * | 2009-03-10 | 2010-09-15 | 上海上丰集团有限公司 | Interlayer of glass fiber reinforced polypropylene random copolymer pipeline |
| CN102226028A (en) * | 2011-04-27 | 2011-10-26 | 湖北福尔家家高新科技有限公司 | Self-cleaning antibacterial beta-crystal form PP-R cold-hot water pipe material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739954A (en) * | 2013-12-28 | 2014-04-23 | 重庆普利特新材料有限公司 | Polypropylene composite material for 3D (Three Dimensional) printing and preparation method thereof |
| CN103739954B (en) * | 2013-12-28 | 2017-03-08 | 重庆普利特新材料有限公司 | A kind of can be used for PP composite material of 3D printing and preparation method thereof |
| CN106674750A (en) * | 2015-12-26 | 2017-05-17 | 上海伟星新型建材有限公司 | Toughened antibacterial polypropylene pressure pipe |
| CN107501755A (en) * | 2017-10-12 | 2017-12-22 | 桐城市文才管业有限公司 | A kind of PP R three-way connections and preparation method thereof |
| CN109253321A (en) * | 2018-09-20 | 2019-01-22 | 重庆共启科技有限公司 | A kind of antibiotic self-cleaning PPR pipe |
| CN116082755A (en) * | 2023-01-10 | 2023-05-09 | 武汉金牛经济发展有限公司 | PP-R pipe with antibacterial self-repairing function and preparation method thereof |
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