CN101284923A - Polyethylene antibiotic and self-cleaning water-feeding pipes and method for making same - Google Patents
Polyethylene antibiotic and self-cleaning water-feeding pipes and method for making same Download PDFInfo
- Publication number
- CN101284923A CN101284923A CNA200810071146XA CN200810071146A CN101284923A CN 101284923 A CN101284923 A CN 101284923A CN A200810071146X A CNA200810071146X A CN A200810071146XA CN 200810071146 A CN200810071146 A CN 200810071146A CN 101284923 A CN101284923 A CN 101284923A
- Authority
- CN
- China
- Prior art keywords
- polyethylene
- self
- cleaning water
- feeding pipes
- antibiotic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a method for manufacturing a polyethylene antibacterial water supply pipe fitting by utilization of antibacterial master batches developed by lanthana/zinc-loaded zirconium phosphate composite antimicrobial. The main compositions of the method are the lanthana/zinc-loaded zirconium phosphate composite antimicrobial, coupling agent, dispersant and polyethylene. After mixing of the materials, the materials are placed into a plastic extruder for extrusion; extruded materials are cooled and granulated, and then the antibacterial master RHMs are obtained; the antibacterial master RHMs are mixed again with the polyethylene, dried and then placed into the plastic extruder for extruding the pipe fitting; after sizing and cooling, the pipe fitting finished product is obtained. The polyethylene antibacterial self-cleaning water supply pipe fitting has strong and lasting antibacterial effect and simultaneously both the mechanical property index and the sanitary performance index accord with the requirements of Chinese Standard. Moreover, compared with an antibacterial polyethylene pipeline product which is made of silver-bearing antibacterial master batches, the polyethylene antibacterial self-cleaning water supply pipe fitting has advantages in the cost, thereby having wide market application prospect.
Description
Technical field
The present invention relates to a kind of plastics tubing and manufacture method thereof, particularly a kind of polyethylene antibiotic and self-cleaning water-feeding pipes and manufacture method thereof.
Background technology
By the document Investigation retrieval, more existing reports mainly are that some silver are antibiotic PP Pipe Compound and nano-antibacterial PP Pipe Compound in the research of relevant antibacterial polyethylene (PE) material and tubing thereof, the producing country.At present, more domestic producers have begun exploitation, production contains silver nano antibacterial polyethylene (PE) pipe part.
Though silver-containing antibacterial water-feeding pipes pipe fitting also has strong antibacterial ability, there is following shortcoming in its application in the tubing goods: 1, easily oxidation stain and antibacterial ability is reduced and even lost efficacy, antibiotic stamina is poor.2, the mechanical property of making tubing with the argentiferous masterbatch descends significantly, and particularly therefore these two indexs of tensile strength and elongation at break have limited its application 3, argentiferous material cost height on pressure tubing greatly, and the marketing difficulty is big.4, argentiferous PE antibacterial pipe material pipe fitting product satisfies the sanitation performance requirement not too easily.
Invention constitutes
The objective of the invention is to overcome weak point of the prior art, have good mechanical performance, antibiotic endurance quality and satisfy the sanitation performance requirement, simultaneously lower polyethylene antibiotic and self-cleaning water-feeding pipes and the manufacture method thereof of production cost and provide a kind of.
The objective of the invention is to realize by following approach.
Polyethylene antibiotic and self-cleaning water-feeding pipes, it is formed main points and is that it mainly consists of, lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials, coupling agent, dispersion agent and polyethylene thereof.
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials has strong durable antibiotic effect, and simultaneously, its not argentiferous component characteristic guarantees can not influence the mechanical property and the sanitation performance index of product, and has advantage on price.
Dispersion agent is used for the homodisperse antiseptic-germicide, makes its uniform distribution in polythene material.And the density of antiseptic-germicide is greater than 1, and poly density is near 1, and the density of the two differs, and respectively is again inorganic, organic materials simultaneously, and the effect of coupling agent is to realize the compatible connection of the two.
Purpose of the present invention can also realize by following approach.
For poly selection can be: polyethylene 63, polyethylene 80 or polyethylene 100, optimal selection be: polyethylene 100.
Optimal selection for coupling agent is: aluminate coupling agent.
Optimal selection for dispersion agent is: the amine hydroxybenzene dispersion agent.
Certainly, in addition, other coupling agents of the prior art, dispersion agent also can be selected for use, for example: titanate coupling agent, silane coupling agent behind the adding free-radical initiator and hard acid fat, polyethylene wax etc.
The content range of above-mentioned each component can be:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 4.8kg～5.5kg,
Aluminate coupling agent 1.4kg～1.8kg,
Amine hydroxybenzene dispersion agent 0.2kg～0.5kg
Polyethylene 100 100kg.
In fact, those skilled in the art can determine the content of each component fully voluntarily, but above-mentioned content range is the optimum content scope that the inventor obtains after testing repeatedly, is the best with following content value again wherein:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 5kg
Aluminate coupling agent 1.5kg
Amine hydroxybenzene dispersion agent 0.3kg
Polyethylene 100 100kg
The polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method comprises following steps,
1, will include lanthanum trioxide/carry preparation materials such as zinc zirconium phosphate complex antimicrobials, coupling agent, dispersion agent and polyethylene thereof and put into mixer and carry out the batch mixing first time after, put into
2, plastics extruder carries out extruding the first time,
3, with extruded stock cooling back pelletizing, obtain antibacterial matrices
4, antibacterial matrices and polyethylene are put into mixer and carry out the batch mixing second time, put into after the drying
5, carry out tubing in the plastics extruder and extrude, after sizing, cooling, obtain the tubing finished product.
Above-mentioned first time, the step of batch mixing can further be optimized for: earlier lanthanum trioxide/carry zinc zirconium phosphate complex antimicrobials and dispersion agent are put into mixer and carry out carrying out blend with coupling agent and polyethylene again after the pre-mixing, after perhaps lanthanum trioxide/carry zinc zirconium phosphate complex antimicrobials and dispersion agent, coupling agent and polyethylene being put into mixing machine separately in twos and carrying out pre-mixing, again the general separately the compound of gained put into mixing machine and carry out blend.
Earlier lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials and dispersion agent are carried out premix, the agent that is dispersed is first with the antiseptic-germicide homodisperse, and then mixes with polyethylene, can allow antiseptic-germicide distribute on polyethylene more uniformly.
The above-mentioned pre-mixing time can be 5 minutes, and the blend time can be 10 minutes.
It is twin screw extruder that granulation is for the first time extruded used.
For the second time to extrude used be single screw extrusion machine to tubing.
The twin screw extruder good mixing effect, the production efficiency height is suitable for granulation; Single screw extrusion machine then is suitable for producing polyvinyl piping materials.
In the antibacterial matrices production process, the content range of each component is:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 4.8kg～5.5kg,
Aluminate coupling agent 1.4kg～1.8kg,
Amine hydroxybenzene dispersion agent 0.2kg～0.5kg
Polyethylene 100 100kg
Above-mentioned optimum range is:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 5kg
Aluminate coupling agent 1.5kg
Amine hydroxybenzene dispersion agent 0.3kg
Polyethylene 100 100kg
In the tubing production process, antibacterial matrices and poly content range are:
Antibacterial matrices 10kg
Polyethylene 100kg
This wherein can add the Masterbatch of about 0.8kg as required.
The time of batch mixing above-mentioned second time can be 10 minutes, and can be 50 minutes time of drying.
In sum, the present invention has following advantage compared to existing technology: the prepared antibiotic water-feeding pipes pipe fitting of PE of the antibacterial plastic concentrate that uses lanthanum trioxide/carry zinc zirconium phosphate complex antimicrobials to be developed into is when having strong durable antibiotic effect, the mechanical property of product and sanitation performance index all can meet the GB requirement, and compare with the made antimicrobial PE tube road product of silver-containing antibacterial masterbatch and on price, to have advantage, therefore have wide market application prospect.
1. anti-microbial property index
Through Guangdong Province's microbiological analysis inspection center sampling Detection, the product anti-microbial property meets the strong anti-microbial property requirement of JC/T939-2004 " antibacterium plastics tubing antibacterium performance for building ".
| Test microbes | Anti-(carefully) bacterium rate (%) standard-required | Assay |
| Intestinal bacteria | ＞99 (strong antibacterium effects) | 99.41 |
| Streptococcus aureus | ＞99 (strong antibacterium effects) | 99.98 |
2. antibiotic endurance quality index
Through Guangdong Province's microbiological analysis inspection center sampling Detection, the antibiotic endurance quality of product meets JC/T939-2004 " antibacterium plastics tubing antibacterium performance for building " anti-microbial property requirement.
| Test microbes | Anti-(carefully) bacterium rate (%) standard-required | Assay |
| Intestinal bacteria | ＞90 | 98.54 |
| Streptococcus aureus | ＞90 | 95.16 |
3. pipe material product mechanical performance index
Supervise inspection center's sampling Detection through national plastic products quality, the product mechanical property meets the requirement of GB/T13663-2000 " feedwater polyethylene (PE) tubing " and GB/T13663.2-2005 " feedwater polyethylene (PE) pipe fitting ".
Tubing: φ 315 * 15 (mm)
| Interventions Requested | Technical indicator | Assay |
| Vertical relaxation shrinkage | ≤3 | 1.2 |
| 20 ℃ of hydrostatic intensity (time 100h, hoop stress 12.4MPa) | Do not break, non-leakage | Do not break, non-leakage |
| 80 ℃ of hydrostatic intensity (time 165h, hoop stress 5.5MPa) | Do not break, non-leakage | Do not break, non-leakage |
| 80 ℃ of hydrostatic intensity (time 1000h, hoop stress 5.0MPa) | Do not break, non-leakage | Do not break, non-leakage |
| Elongation at break % | ≥350 | ＞500 |
| Oxidation induction time (200 ℃) min | ≥20 | 131 |
Tubing: φ 50 * 4.6 (mm)
| Interventions Requested | Technical indicator | Assay |
| Vertical relaxation shrinkage | ≤3 | 1.5 |
| 20 ℃ of hydrostatic intensity (time 100h, hoop stress 12.4MPa) | Do not break, non-leakage | Do not break, non-leakage |
| 80 ℃ of hydrostatic intensity (time 165h, hoop stress 5.5MPa) | Do not break, non-leakage | Do not break, non-leakage |
| 80 ℃ of hydrostatic intensity (time 1000h, hoop stress 5.0MPa) | Do not break, non-leakage | Do not break, non-leakage |
| Elongation at break % | ≥350 | ＞500 |
| Oxidation induction time (200 ℃) min | ≥20 | 130 |
90 ° of elbows of pipe fitting: φ 50 (mm)
| Interventions Requested | Technical indicator | Assay |
| 20 ℃ of hydrostatic intensity (time 100h, hoop stress 12.4MPa) | Do not break, non-leakage | Do not break, non-leakage |
| 80 ℃ of hydrostatic intensity (time 165h, hoop stress 5.5MPa) | Do not break, non-leakage | Do not break, non-leakage |
| 80 ℃ of hydrostatic intensity (time 1000h, hoop stress 5.0MPa) | Do not break, non-leakage | Do not break, non-leakage |
| Oxidation induction time (200 ℃) min | ≥20 | 118 |
| Change % before and after melt mass flow rate (MFR) processing | ＜20 | 15 |
| Butt joint welding tensile strength | Be tested to toughness till the destruction: pass through fragility: do not pass through | Qualified |
4. the sanitation performance index of product
Product is through Fujian Center for Disease Control ﹠ Prevention's on-the-spot audit and sampling inspection, and the product sanitation performance meets the requirement of GB/T17219 " Drinking Water transmission ﹠ distribution wetting system and protective material hygienic safety value disciplines ".
1., the use of the preparation by antibacterial matrices and coupling agent, dispersion agent on Technology,, the uniform distribution of antiseptic-germicide in pipeline realized on effective ground, and inorganic antiseptic and organic PE resin is compatible.
2., pass through the improvement of material diversion hybrid technology, thereby the flow rate of material generation variation has repeatedly increased the mixed effect of material, farthest realize homogenizing of material, and the low pressure of realization material and super-stable state is mobile, help to reduce the stress-retained of product, the high speed that is particularly suitable for tubing is extruded, and has improved the extrusion efficiency of antimicrobial product effectively.In addition, also reduce the possibility of pipeline longitudinal cracking effectively, improved hydrostatic intensity of product and elongation at break.
Specific embodiment:
Embodiment 1:
The polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method comprises following steps,
1, lanthanum trioxide/carry preparation materials such as zinc zirconium phosphate complex antimicrobials 5.5kg, aluminate coupling agent 1.8kg, amine hydroxybenzene dispersion agent 0.5kg and polyethylene 80100kg thereof are put into the batch mixing that mixer carries out 15 minutes after, put into
2, the twin screw plastics extruder carries out extruding the first time,
3, with extruded stock cooling back pelletizing, obtain antibacterial matrices
4, whole antibacterial matrices of gained and the polyethylene 80 of 1000kg are put into the batch mixing second time that mixer carried out 10 minutes, put into after dry 50 minutes
5, carry out tubing in the single-screw extruder and extrude, after sizing, cooling, obtain the tubing finished product.
Each component in these tubing goods and corresponding content thereof are determined by the amount of above-mentioned input.
Most preferred embodiment:
The polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method comprises following steps,
1, earlier lanthanum trioxide/carry zinc zirconium phosphate complex antimicrobials 5kg and amine hydroxybenzene dispersion agent 0.3kg being put into mixer carries out 5 minutes pre-mixing, simultaneously the polyethylene 100 of aluminate coupling agent 1.5kg and 100kg is put into the pre-mixing that mixer also carried out 5 minutes, after more above-mentioned two premixed materials being put into together mixer and being carried out 10 minutes blend, put into
2, the twin screw plastics extruder carries out extruding the first time,
3, with extruded stock cooling back pelletizing, obtain antibacterial matrices
4, whole antibacterial matrices of gained and the polyethylene 100 of 1000kg and the Masterbatch of 0.8kg are put into the batch mixing second time that mixer carried out 10 minutes, put into after dry 50 minutes
5, carry out tubing in the single-screw extruder and extrude, after sizing, cooling, obtain the tubing finished product.
Each component in these tubing goods and corresponding content thereof are determined by the amount of above-mentioned input.
Claims (13)
1, polyethylene antibiotic and self-cleaning water-feeding pipes is characterized in that it mainly consists of, lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials, coupling agent, dispersion agent and polyethylene thereof.
2, polyethylene antibiotic and self-cleaning water-feeding pipes according to claim 1 is characterized in that, described polyethylene is a polyethylene 100.
3, polyethylene antibiotic and self-cleaning water-feeding pipes according to claim 1 is characterized in that, described coupling agent is an aluminate coupling agent.
4, polyethylene antibiotic and self-cleaning water-feeding pipes according to claim 1 is characterized in that, described dispersion agent is the amine hydroxybenzene dispersion agent.
5, polyethylene antibiotic and self-cleaning water-feeding pipes according to claim 1 is characterized in that, the content range of above-mentioned each component can be:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 4.8kg～5.5kg,
Aluminate coupling agent 1.4kg～1.8kg,
Amine hydroxybenzene dispersion agent 0.2kg～0.5kg
Polyethylene 100 100kg.
6, polyethylene antibiotic and self-cleaning water-feeding pipes according to claim 5 is characterized in that, the content range of above-mentioned each component is:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 5kg
Aluminate coupling agent 1.5kg
Amine hydroxybenzene dispersion agent 0.3kg
Polyethylene 100 100kg
7, polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method is characterized in that comprising following steps,
1, will include lanthanum trioxide/carry zinc zirconium phosphate complex antimicrobials, coupling agent, dispersion agent and preparation material such as poly thereof and put into mixer and carry out the batch mixing first time after, put into
2, plastics extruder carries out extruding the first time,
3, with extruded stock cooling back pelletizing, obtain antibacterial matrices
4, antibacterial matrices and polyethylene are put into mixer and carry out the batch mixing second time, put into after the drying
5, carry out tubing in the plastics extruder and extrude, after sizing, cooling, obtain the tubing finished product.
8, polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method according to claim 7, it is characterized in that, above-mentioned first time, the step of batch mixing can further be optimized for: earlier lanthanum trioxide/carry zinc zirconium phosphate complex antimicrobials and dispersion agent are put into mixer and carry out carrying out blend with coupling agent and polyethylene again after the pre-mixing, after perhaps lanthanum trioxide/carry zinc zirconium phosphate complex antimicrobials and dispersion agent, coupling agent and polyethylene being put into mixing machine separately in twos and carrying out pre-mixing, again the general separately the compound of gained put into mixing machine and carry out blend.
9, polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method according to claim 8 is characterized in that, the above-mentioned pre-mixing time can be 5 minutes, and the blend time can be 10 minutes.
10, polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method according to claim 7 is characterized in that, in the antibacterial matrices production process, the content range of each component is:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 4.8kg～5.5kg,
Aluminate coupling agent 1.4kg～1.8kg,
Amine hydroxybenzene dispersion agent 0.2kg～0.5kg
Polyethylene 100 100kg
11, polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method according to claim 7 is characterized in that, above-mentioned optimization range is:
Lanthanum trioxide/year zinc zirconium phosphate complex antimicrobials 5kg
Aluminate coupling agent 1.5kg
Amine hydroxybenzene dispersion agent 0.3kg
Polyethylene 100 100kg
12, polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method according to claim 7 is characterized in that, in the tubing production process, antibacterial matrices and poly content range are:
Antibacterial matrices 10kg
Polyethylene 100kg
13, polyethylene antibiotic and self-cleaning water-feeding pipes manufacture method according to claim 7 is characterized in that, the time of batch mixing above-mentioned second time can be 10 minutes, and can be 50 minutes time of drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810071146XA CN101284923A (en) | 2008-05-30 | 2008-05-30 | Polyethylene antibiotic and self-cleaning water-feeding pipes and method for making same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810071146XA CN101284923A (en) | 2008-05-30 | 2008-05-30 | Polyethylene antibiotic and self-cleaning water-feeding pipes and method for making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101284923A true CN101284923A (en) | 2008-10-15 |
Family
ID=40057343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810071146XA Pending CN101284923A (en) | 2008-05-30 | 2008-05-30 | Polyethylene antibiotic and self-cleaning water-feeding pipes and method for making same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101284923A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336943A (en) * | 2010-07-27 | 2012-02-01 | 江苏广接通管业制造有限公司 | Polyethylene water supply pipe material |
| CN103467810A (en) * | 2013-08-16 | 2013-12-25 | 安徽省振云塑胶有限公司 | Rare earth PE water supply pipe |
| CN104098823A (en) * | 2014-06-18 | 2014-10-15 | 安徽省振云塑胶有限公司 | Mould-prevention polyethylene water supply tubular product and preparation method thereof |
| CN104448476A (en) * | 2014-11-19 | 2015-03-25 | 杭州联通管业有限公司 | High polymer quaternary ammonium salt antibacterial tube and preparation method thereof |
| CN106188746A (en) * | 2016-07-14 | 2016-12-07 | 大禹节水（天津）有限公司 | A kind of polyethylene water-feeding pipes with anti-microbial property and preparation method thereof |
| CN106566052A (en) * | 2016-10-27 | 2017-04-19 | 浙江邦德管业有限公司 | Antibacterial, ratproof and ultraviolet-proof PE gas pipeline |
| CN106566053A (en) * | 2016-10-27 | 2017-04-19 | 浙江邦德管业有限公司 | Antibacterial and anti-ultraviolet PE water supply pipeline |
| CN109021358A (en) * | 2018-07-26 | 2018-12-18 | 徐州辛辛那提新型材料有限公司 | A kind of preparation process of the high tenacity PE hollow spiral tube modified based on red mud |
| CN113501978A (en) * | 2021-06-25 | 2021-10-15 | 浙江衢州巨塑化工有限公司 | Nano antibacterial master batch |
| CN113512247A (en) * | 2021-07-21 | 2021-10-19 | 安徽万安环境科技股份有限公司 | Preparation method of anti-aging termite-rat-proof nano self-cleaning flame-retardant PE pipeline |
| CN114044960A (en) * | 2021-11-29 | 2022-02-15 | 佛山佛塑科技集团股份有限公司 | Antibacterial polyethylene composite material, polyethylene pipe and preparation method thereof |
-
2008
- 2008-05-30 CN CNA200810071146XA patent/CN101284923A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336943A (en) * | 2010-07-27 | 2012-02-01 | 江苏广接通管业制造有限公司 | Polyethylene water supply pipe material |
| CN103467810A (en) * | 2013-08-16 | 2013-12-25 | 安徽省振云塑胶有限公司 | Rare earth PE water supply pipe |
| CN103467810B (en) * | 2013-08-16 | 2016-02-24 | 安徽省振云塑胶有限公司 | A kind of rare earth PE water service pipe |
| CN104098823A (en) * | 2014-06-18 | 2014-10-15 | 安徽省振云塑胶有限公司 | Mould-prevention polyethylene water supply tubular product and preparation method thereof |
| CN104448476A (en) * | 2014-11-19 | 2015-03-25 | 杭州联通管业有限公司 | High polymer quaternary ammonium salt antibacterial tube and preparation method thereof |
| CN106188746A (en) * | 2016-07-14 | 2016-12-07 | 大禹节水（天津）有限公司 | A kind of polyethylene water-feeding pipes with anti-microbial property and preparation method thereof |
| CN106566052A (en) * | 2016-10-27 | 2017-04-19 | 浙江邦德管业有限公司 | Antibacterial, ratproof and ultraviolet-proof PE gas pipeline |
| CN106566053A (en) * | 2016-10-27 | 2017-04-19 | 浙江邦德管业有限公司 | Antibacterial and anti-ultraviolet PE water supply pipeline |
| CN109021358A (en) * | 2018-07-26 | 2018-12-18 | 徐州辛辛那提新型材料有限公司 | A kind of preparation process of the high tenacity PE hollow spiral tube modified based on red mud |
| CN113501978A (en) * | 2021-06-25 | 2021-10-15 | 浙江衢州巨塑化工有限公司 | Nano antibacterial master batch |
| CN113501978B (en) * | 2021-06-25 | 2023-08-18 | 浙江衢州巨塑化工有限公司 | Nanometer antibacterial master batch |
| CN113512247A (en) * | 2021-07-21 | 2021-10-19 | 安徽万安环境科技股份有限公司 | Preparation method of anti-aging termite-rat-proof nano self-cleaning flame-retardant PE pipeline |
| CN114044960A (en) * | 2021-11-29 | 2022-02-15 | 佛山佛塑科技集团股份有限公司 | Antibacterial polyethylene composite material, polyethylene pipe and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101284923A (en) | Polyethylene antibiotic and self-cleaning water-feeding pipes and method for making same | |
| CN101418093B (en) | Polyethylene/nylon plastic alloy and production method thereof and compatible binder thereof | |
| CN105646993A (en) | Reinforced and toughened master batch specially used for reclaimed polypropylene woven bags and preparing method thereof | |
| CN103467822B (en) | A kind ofly prepare raw material of PE structured wall popes and preparation method thereof | |
| CN101921491A (en) | Wood plastic composite material | |
| CN102241846A (en) | Calcium sulfate whisker modified high density polyethylene composite material and preparation method thereof | |
| CN103012964A (en) | Low-temperature PPR (Polypropylene Random Copolymer) pipe | |
| CN101070424A (en) | Antibacterial engineering plastic and its preparing method | |
| CN101104719A (en) | High damping polyvinyl chloride material and method for preparing pipe | |
| CN105504552A (en) | Polybutylene material for pipes and preparation method of polybutylene material | |
| CN101358008A (en) | Preparation method of special material for buried polyethylene drainage pipe | |
| CN103289369A (en) | Polyamide wood-plastic composite material and preparation method thereof | |
| CN106366455A (en) | Low-temperature and high-impact resistance polypropylene random material | |
| CN106167556A (en) | A kind of degradable modified plastic particles | |
| CN108892849A (en) | A kind of high density polyethylene (HDPE) bilayer feed pipe and preparation method thereof | |
| CN104045898B (en) | A kind of superhigh molecular weight polyethylene material and its preparation method | |
| CN108841121A (en) | A kind of drinking water hot and cold water PVC-C water supply accessory and preparation method thereof | |
| CN109294068A (en) | Antistatic soft sense of touch polypropylene composite of one kind and preparation method thereof | |
| CN105061868A (en) | Modification method of low density polyethylene reclaimed material | |
| CN113063038A (en) | Anti-scale fiber-reinforced beta-crystal-form PP-R composite pipe and preparation method thereof | |
| CN105273301A (en) | Low-shrinkage polypropylene composite material and preparation method thereof | |
| CN106117746A (en) | A kind of high density polyethylene (HDPE) plasticizing mother particle and preparation method thereof and its application in hdpe pipe | |
| CN103772898A (en) | Friction-resistant POM (polyoxymethylene) material and preparation method thereof | |
| CN108047573A (en) | A kind of PPR pipe PP Pipe Compound and preparation method thereof | |
| CN102372871A (en) | Low-deformation polyvinyl resin mixture and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20081015 |