CN106496733A - A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe - Google Patents

A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe Download PDF

Info

Publication number
CN106496733A
CN106496733A CN201610913603.XA CN201610913603A CN106496733A CN 106496733 A CN106496733 A CN 106496733A CN 201610913603 A CN201610913603 A CN 201610913603A CN 106496733 A CN106496733 A CN 106496733A
Authority
CN
China
Prior art keywords
inorganic nano
parts
wall corrugated
corrugated pipe
agent
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
Application number
CN201610913603.XA
Other languages
Chinese (zh)
Inventor
刘俊峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jie Lantech New Material Co Ltd
Original Assignee
Anhui Jie Lantech New Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Jie Lantech New Material Co Ltd filed Critical Anhui Jie Lantech New Material Co Ltd
Priority to CN201610913603.XA priority Critical patent/CN106496733A/en
Publication of CN106496733A publication Critical patent/CN106496733A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00Use of pretreated ingredients
    • C08K9/12Adsorbed ingredients, e.g. ingredients on carriers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0806Silver
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/085Copper
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe, including following raw material:40 80 parts of HDPE resin, 20 40 parts of inorganic nano mineral powder, 38 parts of coupling agent, 6 12 parts of toughener, 26 parts of inorganic nano silver-series antibacterial agent, 26 parts of inorganic nano titanium series antibacterial agent, 13 parts of releasing agent, 13 parts of toner;The inorganic nano mineral powder is calcium carbonate, talcum powder, kaolin, graphite powder, wollastonite and diatomaceous mixture;With inorganic nano zeolite or activated carbon black as carrier, silver or copper exist the inorganic nano silver-series antibacterial agent with cationic form in the carrier;The inorganic nano titanium series antibacterial agent is based on anatase thpe white powder crystalline material.The present invention effectively reduces the pipeline blockage problem that the double-wall corrugated pipelines of the HDPE of subdrainage or blowdown grow and cause because of bacterium and microbial algal.

Description

A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe
Technical field
The present invention relates to double-wall corrugated pipe material technical field, and in particular to a kind of polyethylene double-wall corrugated pipe that is applied to Inorganic nano antibacterial material.
Background technology
Polyethylene double-wall corrugated pipe is with high density polyethylene (HDPE) as primary raw material, through tube forming, cut-out and enlarging three A kind of inner wall smooth that technique productions go out is planted, outer wall circularizes the novel tube of ripple struction.This tubing is durable, material Chemical stability strong, ageing-resistant and environmental stress cracking resistance is strong, hollow makes its ring stiffness big with the structure of annular ripple Big enhancing;For pipe of concrete and cast iron pipe, not only procurement price is cheap, and construction and installation are simple, largely On reduce construction cost and labor cost;Smooth inwall reduces its coefficient of friction resistance, and in the unit interval, circulation increases, and prevents Anti-blocking ability of becoming silted up strengthens.As polyethylene double-wall corrugated pipe material is mainly used in buried draining or industrial water drainage, blowdown.Contacted Water quality inferiority, easy breed bacteria and microbial algal, long-term accumulation, easily cause pipeline blockage.
Content of the invention
For the problems referred to above, the present invention provides a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe, The technical scheme for being adopted is as follows:
A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe, it is characterised in that including following weight Part raw material:HDPE resin 40-80 parts, inorganic nano mineral powder 20-40 parts, coupling agent 3-8 parts, toughener 6-12 parts, inorganic Nanometer silver-series antibacterial agent 2-6 parts, inorganic nano titanium series antibacterial agent 2-6 parts, releasing agent 1-3 parts, toner 1-3 parts;
The inorganic nano mineral powder is calcium carbonate, talcum powder, kaolin, graphite powder, wollastonite and diatomaceous mixed Compound;, with inorganic nano zeolite or activated carbon black as carrier, silver or copper are with sun in the carrier for the inorganic nano silver-series antibacterial agent Ionic species is present;The inorganic nano titanium series antibacterial agent is based on anatase thpe white powder crystalline material.
Further, the inorganic nano mineral powder includes sheet, spherical, cubic and filamentary structure powder.
Further, mixture of the coupling agent for titanate esters, Aluminate, organosilicon and silane.
Further, the toughener be vinyl silanes, maleic anhydride and its graft, acrylicacidandesters class derive The mixture of thing.
Further, the toner is organic or inorganic pigment.
Further, preparation process of the present invention is as follows:
(1) by metering after HDPE resin, inorganic nano mineral powder, coupling agent, toughener, inorganic nano-silver system antibacterial Agent, inorganic nano titanium series antibacterial agent, releasing agent and toner are knocked down in banbury and are kneaded;
(2) granulated using Single screw extrusion at 160-190 DEG C, air-cooled rear pack is standby, that is, make what the present invention was pointed out A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe.
Beneficial effects of the present invention are:A kind of inorganic nano for being applied to polyethylene double-wall corrugated pipe that the present invention is provided resists Bacterium material, using inorganic nano silver-series antibacterial agent, with inorganic nano zeolite or activated carbon black as carrier, in the carrier silver or copper with Cationic form is present, and by sustained release and catalytic action, makes bacterium and microbial cell dead;Using inorganic nano titanium system antibacterial Agent makes bacterium and microbial cell dead based on anatase thpe white powder crystalline material by photocatalysis.So as to effective Reduce the pipeline blockage that the double-wall corrugated pipelines of the HDPE of subdrainage or blowdown grow and cause because of bacterium and microbial algal Problem.
Specific embodiment
The present invention is described in further details below in conjunction with specific embodiment.
Embodiment 1
A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe, including following raw material:
(1) 40 parts of HDPE resin;HDPE resin is carrier, possesses preferable intensity and toughness.
(2) 20 parts of inorganic nano mineral powder;Inorganic nano mineral powder includes sheet, spherical, cubic and fibrous knot Structure powder.Material covers calcium carbonate, talcum powder, kaolin, graphite powder, wollastonite, diatomite etc..Rigid is provided.
(3) 3 parts of coupling agent;Coupling agent is the mixtures such as titanate esters, Aluminate, organosilicon, silane.
(4) 6 parts of toughener;Toughener is vinyl silanes, maleic anhydride and its graft, acrylicacidandesters class derives The mixture of thing.Toughener plays bridge joint, modifying function with coupling agent, improves the compatibility of powder and resin, improves toughness.
(5) 2 parts of inorganic nano silver-series antibacterial agent;Inorganic nano silver-series antibacterial agent with inorganic nano zeolite or activated carbon black is Carrier, silver or copper make bacterium and microbial cell dead with cationic form presence by sustained release and catalytic action in the carrier Die.
(6) 2 parts of inorganic nano titanium series antibacterial agent;Inorganic nano titanium series antibacterial agent is based on anatase thpe white powder crystalline material Body, by photocatalysis, makes bacterium and microbial cell dead.
(7) 1 part of releasing agent;Releasing agent plays the effect of material lubricating release.
(8) 1 part of toner;Toner is inorganic or organic pigment, plays pigmentation.
The preparation process of the present invention is as follows:
(1) by metering after HDPE resin, inorganic nano mineral powder, coupling agent, toughener, inorganic nano-silver system antibacterial Agent, inorganic nano titanium series antibacterial agent, releasing agent and toner are knocked down in banbury and are kneaded;
(2) granulated using Single screw extrusion at 160 DEG C, air-cooled rear pack is standby, that is, make one kind that the present invention is pointed out It is applied to the inorganic nano antibacterial material of polyethylene double-wall corrugated pipe.
Embodiment 2
A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe, including following raw material:
(1) 60 parts of HDPE resin;HDPE resin is carrier, possesses preferable intensity and toughness.
(2) 30 parts of inorganic nano mineral powder;Inorganic nano mineral powder includes sheet, spherical, cubic and fibrous knot Structure powder.Material covers calcium carbonate, talcum powder, kaolin, graphite powder, wollastonite, diatomite etc..Rigid is provided.
(3) 5 parts of coupling agent;Coupling agent is the mixtures such as titanate esters, Aluminate, organosilicon, silane.
(4) 9 parts of toughener;Toughener is vinyl silanes, maleic anhydride and its graft, acrylicacidandesters class derives The mixture of thing.Toughener plays bridge joint, modifying function with coupling agent, improves the compatibility of powder and resin, improves toughness.
(5) 4 parts of inorganic nano silver-series antibacterial agent;Inorganic nano silver-series antibacterial agent with inorganic nano zeolite or activated carbon black is Carrier, silver or copper make bacterium and microbial cell dead with cationic form presence by sustained release and catalytic action in the carrier Die.
(6) 4 parts of inorganic nano titanium series antibacterial agent;Inorganic nano titanium series antibacterial agent is based on anatase thpe white powder crystalline material Body, by photocatalysis, makes bacterium and microbial cell dead.
(7) 2 parts of releasing agent;Releasing agent plays the effect of material lubricating release.
(8) 2 parts of toner;Toner is inorganic or organic pigment, plays pigmentation.
The preparation process of the present invention is as follows:
(1) by metering after HDPE resin, inorganic nano mineral powder, coupling agent, toughener, inorganic nano-silver system antibacterial Agent, inorganic nano titanium series antibacterial agent, releasing agent and toner are knocked down in banbury and are kneaded;
(2) granulated using Single screw extrusion at 175 DEG C, air-cooled rear pack is standby, that is, make one kind that the present invention is pointed out It is applied to the inorganic nano antibacterial material of polyethylene double-wall corrugated pipe.
Embodiment 3
A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe, including following raw material:
(1) 80 parts of HDPE resin;HDPE resin is carrier, possesses preferable intensity and toughness.
(2) 40 parts of inorganic nano mineral powder;Inorganic nano mineral powder includes sheet, spherical, cubic and fibrous knot Structure powder.Material covers calcium carbonate, talcum powder, kaolin, graphite powder, wollastonite, diatomite etc..Rigid is provided.
(3) 8 parts of coupling agent;Coupling agent is the mixtures such as titanate esters, Aluminate, organosilicon, silane.
(4) 12 parts of toughener;Toughener is vinyl silanes, maleic anhydride and its graft, acrylicacidandesters class is spread out Biological mixture.Toughener plays bridge joint, modifying function with coupling agent, improves the compatibility of powder and resin, improves toughness.
(5) 6 parts of inorganic nano silver-series antibacterial agent;Inorganic nano silver-series antibacterial agent with inorganic nano zeolite or activated carbon black is Carrier, silver or copper make bacterium and microbial cell dead with cationic form presence by sustained release and catalytic action in the carrier Die.
(6) 6 parts of inorganic nano titanium series antibacterial agent;Inorganic nano titanium series antibacterial agent is based on anatase thpe white powder crystalline material Body, by photocatalysis, makes bacterium and microbial cell dead.
(7) 3 parts of releasing agent;Releasing agent plays the effect of material lubricating release.
(8) 3 parts of toner;Toner is inorganic or organic pigment, plays pigmentation.
The preparation process of the present invention is as follows:
(1) by metering after HDPE resin, inorganic nano mineral powder, coupling agent, toughener, inorganic nano-silver system antibacterial Agent, inorganic nano titanium series antibacterial agent, releasing agent and toner are knocked down in banbury and are kneaded;
(2) granulated using Single screw extrusion at 185 DEG C, air-cooled rear pack is standby, that is, make one kind that the present invention is pointed out It is applied to the inorganic nano antibacterial material of polyethylene double-wall corrugated pipe.
Above three embodiments of the present invention are described in detail, but the content has been only the preferable enforcement of the present invention Example, it is impossible to be considered as limit the present invention practical range.All impartial changes that is made according to the present patent application scope and improvement Deng, still all should belong to the present invention patent covering scope within.

Claims (6)

1. a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe, it is characterised in that including following weight portion Raw material:HDPE resin 40-80 parts, inorganic nano mineral powder 20-40 parts, coupling agent 3-8 parts, toughener 6-12 parts, inorganic receive Rice silver-series antibacterial agent 2-6 parts, inorganic nano titanium series antibacterial agent 2-6 parts, releasing agent 1-3 parts, toner 1-3 parts;
The inorganic nano mineral powder is calcium carbonate, talcum powder, kaolin, graphite powder, wollastonite and diatomaceous mixture; , with inorganic nano zeolite or activated carbon black as carrier, silver or copper are with cation shape in the carrier for the inorganic nano silver-series antibacterial agent Formula is present;The inorganic nano titanium series antibacterial agent is based on anatase thpe white powder crystalline material.
2. a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe according to claim 1, its feature It is, the inorganic nano mineral powder includes sheet, spherical, cubic and filamentary structure powder.
3. a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe according to claim 1, its feature It is, mixture of the coupling agent for titanate esters, Aluminate, organosilicon and silane.
4. a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe according to claim 1, its feature It is, the toughener is vinyl silanes, maleic anhydride and its graft, the mixture of acrylicacidandesters analog derivative.
5. a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe according to claim 1, its feature It is, the toner is organic or inorganic pigment.
6. a kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe according to claim 1, its feature It is, preparation process is as follows:
(1) by metering after HDPE resin, inorganic nano mineral powder, coupling agent, toughener, inorganic nano silver-series antibacterial agent, Inorganic nano titanium series antibacterial agent, releasing agent and toner are knocked down in banbury and are kneaded;
(2) granulated using Single screw extrusion at 160-190 DEG C, air-cooled rear pack is standby, that is, make one kind that the present invention is pointed out It is applied to the inorganic nano antibacterial material of polyethylene double-wall corrugated pipe.
CN201610913603.XA 2016-10-19 2016-10-19 A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe Pending CN106496733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610913603.XA CN106496733A (en) 2016-10-19 2016-10-19 A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610913603.XA CN106496733A (en) 2016-10-19 2016-10-19 A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe

Publications (1)

Publication Number Publication Date
CN106496733A true CN106496733A (en) 2017-03-15

Family

ID=58318028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610913603.XA Pending CN106496733A (en) 2016-10-19 2016-10-19 A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe

Country Status (1)

Country Link
CN (1) CN106496733A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107022135A (en) * 2017-05-12 2017-08-08 宁夏三林管业有限公司 A kind of anti-clogging shower nozzle and its preparation technology
CN108363462A (en) * 2018-01-25 2018-08-03 胡瑞滢 Computer cabinet with air-cleaning function
CN111040273A (en) * 2019-06-04 2020-04-21 安徽富通塑业科技有限公司 HDPE double-wall corrugated pipe and preparation process thereof
CN111808345A (en) * 2020-06-10 2020-10-23 杭州联通管业有限公司 Reinforced polyethylene solid-wall pipe and preparation method thereof
CN113563654A (en) * 2021-06-21 2021-10-29 安徽杰蓝特新材料有限公司 High-strength antibacterial PE double-wall corrugated pipe and processing technology thereof
CN113736175A (en) * 2021-08-31 2021-12-03 浙江理工大学绍兴柯桥研究院有限公司 Long-acting antibacterial mineral-filled polypropylene composite material and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060082996A (en) * 2005-01-14 2006-07-20 한승희 Double wall corrugated pipe having functional materials
CN103360659A (en) * 2012-04-03 2013-10-23 李胜春 High-performance high-density polyethylene (HDPE) pipe fitting
CN104961960A (en) * 2015-07-02 2015-10-07 安徽玉发塑业有限公司 Antibacterial PE (polyethylene) filling masterbatch and preparation method for same
CN105465503A (en) * 2015-12-26 2016-04-06 周坤友 Ultrahigh-molecular-weight HDPE (High-Density Polyethylene) composite plastic double-wall corrugated pipe
CN205447009U (en) * 2015-12-26 2016-08-10 湖北汇烽塑管有限公司 Ultra high molecular volume HDPE composite plastic double -walled bellows

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060082996A (en) * 2005-01-14 2006-07-20 한승희 Double wall corrugated pipe having functional materials
CN103360659A (en) * 2012-04-03 2013-10-23 李胜春 High-performance high-density polyethylene (HDPE) pipe fitting
CN104961960A (en) * 2015-07-02 2015-10-07 安徽玉发塑业有限公司 Antibacterial PE (polyethylene) filling masterbatch and preparation method for same
CN105465503A (en) * 2015-12-26 2016-04-06 周坤友 Ultrahigh-molecular-weight HDPE (High-Density Polyethylene) composite plastic double-wall corrugated pipe
CN205447009U (en) * 2015-12-26 2016-08-10 湖北汇烽塑管有限公司 Ultra high molecular volume HDPE composite plastic double -walled bellows

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨中文: "《塑料用树脂及助剂》", 31 December 2009, 印刷工业出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107022135A (en) * 2017-05-12 2017-08-08 宁夏三林管业有限公司 A kind of anti-clogging shower nozzle and its preparation technology
CN108363462A (en) * 2018-01-25 2018-08-03 胡瑞滢 Computer cabinet with air-cleaning function
CN111040273A (en) * 2019-06-04 2020-04-21 安徽富通塑业科技有限公司 HDPE double-wall corrugated pipe and preparation process thereof
CN111808345A (en) * 2020-06-10 2020-10-23 杭州联通管业有限公司 Reinforced polyethylene solid-wall pipe and preparation method thereof
CN113563654A (en) * 2021-06-21 2021-10-29 安徽杰蓝特新材料有限公司 High-strength antibacterial PE double-wall corrugated pipe and processing technology thereof
CN113736175A (en) * 2021-08-31 2021-12-03 浙江理工大学绍兴柯桥研究院有限公司 Long-acting antibacterial mineral-filled polypropylene composite material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106496733A (en) A kind of inorganic nano antibacterial material for being applied to polyethylene double-wall corrugated pipe
CN101575471A (en) Full effect negative ion interior wall paint
CN104405963A (en) Plastic pipe and preparation method thereof
CN102336943A (en) Polyethylene water supply pipe material
CN104059300A (en) RRP (polypropylene random) temperature-resistant water pipe
CN106967359A (en) A kind of antibiotic paint and preparation method thereof
CN104263101A (en) Indoor building coating
CN104927207A (en) Antibacterial PPR (polypropylene random copolymer) water supply pipe of high low-temperature toughness
CN103304952B (en) ABS (acrylonitrile butadiene styrene)/PA (polyamide) composite antibacterial pipe and preparation method thereof
EP2957546B1 (en) Self cleaning and air cleaning cement
CN106907529A (en) A kind of underground drainage pipeline
CN205953659U (en) Bury formula deodorization and purify towards lavatory sewage treatment groove
CN104396769A (en) Deodorant fragrant cat litter added with camphor and menthol and preparation method thereof
CN103416314A (en) Deodorization method of small rural livestock farms (pens)
CN105923904A (en) Biological packing for domestic sewage treatment and preparation method of biological packing
CN207673973U (en) The PPR pipe of nano-antibacterial
CN204785134U (en) Antibiotic type raceway
CN102381762A (en) Plastic septic tank
CN104383897A (en) Adsorbing material for treating wastewater
CN105670147A (en) Rigid polyvinyl chloride toughening impact-resistant tubing
CN205153086U (en) Direct vent floor drain disinfects
CN107130682A (en) A kind of Environmentally-frieantibacterial antibacterial integrated pump station
CN202708372U (en) F-PE high-performance polyethylene double-wall corrugated pipe
CN103694633A (en) Environment-friendly non-toxic novel flame-retardant plastic
CN205207939U (en) Double -walled bellows based on plastics modification technology

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170315