CN107383407A - Composite antibacterial polypropylene crisper and preparation method thereof - Google Patents

Composite antibacterial polypropylene crisper and preparation method thereof Download PDF

Info

Publication number
CN107383407A
CN107383407A CN201710474183.4A CN201710474183A CN107383407A CN 107383407 A CN107383407 A CN 107383407A CN 201710474183 A CN201710474183 A CN 201710474183A CN 107383407 A CN107383407 A CN 107383407A
Authority
CN
China
Prior art keywords
parts
crisper
preparation
agarose
peppermint
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
CN201710474183.4A
Other languages
Chinese (zh)
Inventor
钱万水
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.)
Wuhu Blue Sky Project Plastic Cement Co Ltd
Original Assignee
Wuhu Blue Sky Project Plastic Cement 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 Wuhu Blue Sky Project Plastic Cement Co Ltd filed Critical Wuhu Blue Sky Project Plastic Cement Co Ltd
Priority to CN201710474183.4A priority Critical patent/CN107383407A/en
Publication of CN107383407A publication Critical patent/CN107383407A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/0427Coating with only one layer of a composition containing a polymer binder
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D105/00Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
    • C09D105/12Agar-agar; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10Homopolymers or copolymers of propene
    • C08J2323/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2405/00Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
    • C08J2405/12Agar-agar; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Plant Pathology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of composite antibacterial polypropylene crisper and preparation method thereof, antimicrobial component is extracted from dandelion, elephants-foot, peppermint and oleander, and composite antibacterial material is prepared for together with zinc salt and other auxiliary agents, moreover, above-mentioned material is dissolved in the agarose with loose structure by the present invention, and is coated on crisper surface.During routine use, agarose water suction, article in crisper is set to keep drying, on the other hand, even if there is bacteria breed, the crisper surface with agarose can be also grown on, and there is restraining and sterilizing bacteria active material in agarose, the bacterium in agarose can be killed.So, the environment for being unfavorable for bacterial growth had both been manufactured, and can realizes the purpose of sterilization, and the environmental protection of manufactured crisper, safety, green non-pollution, and plant material derives from frequently seen plants raw material, and cost is low, and manufacture craft is simple, has higher application value.

Description

Composite antibacterial polypropylene crisper and preparation method thereof
Technical field
The present invention relates to antibacterial polypropylene crisper, in particular it relates to a kind of composite antibacterial polypropylene crisper and its system Preparation Method.
Background technology
Now with the growing of shopping at network, increasing people selects the fresh class product of net purchase, but is transporting Due to the change of climatic environment product may be caused to go bad in way, particularly some freshs fruit of vegetables are, it is necessary to put into substantial amounts of money Source carries out anti-bacterial refreshing storage and transport to it, virtually adds cost, reduces profit, it is often more important that wastes very More extra resource.Similarly, the cosmetics of super quality and precious biological sample, containing biotic factor, it is easy to by microorganism Infringement, causes irremediable loss.
With the development of science and technology and the improvement of people's living standards, the health perception of people constantly strengthens, to daily The health of articles for use especially food and cleaning for environment give higher attention.But in everyday environments, carefully The invasive organisms such as bacterium, mould are ubiquitous, threaten the health of the mankind.The development and application of antibacterial crisper, can be effective Ground reduces or avoided cross infection and the transmission of disease of bacterium.
On the other hand, people conduct extensive research, at present using more it is common that adding in the material for making crisper Add chemical antiseptic, be molded jointly with crisper, because such antiseptic toxicity is big, can all be produced in melting extrusion process Some raw poisonous, irritating gases, and it is added in plastic packing product also easy migration precipitation, or even can go to pack Food, fruits and vegetables, in medical etc., cause to use unsafe problems, these organic antibacterial agents are led in packaging for foodstuff and medical treatment Domain does not allow addition usually.
The content of the invention
It is an object of the invention to provide a kind of composite antibacterial polypropylene crisper and preparation method thereof, the pure day of the equipment choosing Beneficial antibacterial composition is extracted in the right common plant material containing antimicrobial component, composite chemical antimicrobial component, is prepared for antibacterial material Material, and it is coated on to crisper surface, the environmental protection of manufactured crisper, safety, green non-pollution, and plant material derives from Frequently seen plants raw material, cost is low, and manufacture craft is simple, has higher application value.
To achieve these goals, the invention provides a kind of preparation method of composite antibacterial polypropylene crisper, including Following steps:(1) by dandelion, elephants-foot, peppermint and oleander, crush, soaked in ethanol solution, filter, obtain filtered fluid M1;(2) agarose is mixed with sodium carbonate and water, adds glacial acetic acid and reacted, obtain M2;(3) by M1, M2, zinc salt, reduction Agent, methylisothiazolinone and surfactant mixing, obtain M3;(4) M3 is coated on to the inwall of polypropylene crisper, dried It is dry.
The present invention also provides a kind of composite antibacterial polypropylene crisper, is prepared according to previously described preparation method.
Pass through above-mentioned technical proposal, the present invention are extracted antimicrobial component from dandelion, elephants-foot, peppermint and oleander, And composite antibacterial material is prepared for together with zinc salt and other auxiliary agents, moreover, above-mentioned material is dissolved in more by the present invention In the agarose of pore structure, and it is coated on crisper surface.During routine use, agarose water suction, make thing in crisper Product keep drying, on the other hand, even if there is bacteria breed, can also be grown on the crisper surface with agarose, and agarose In there is restraining and sterilizing bacteria active material, can by agarose bacterium kill.So, the ring for being unfavorable for bacterial growth had both been manufactured Border, and can realize the purpose of sterilization, and the environmental protection of manufactured crisper, safety, green non-pollution, and plant material source In frequently seen plants raw material, cost is low, and manufacture craft is simple, has higher application value.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The end points of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively It can be combined with each other between the endpoint value of individual scope and single point value, and individually between point value and obtain one or more New number range, these number ranges should be considered as specific open herein.
To achieve these goals, the invention provides a kind of preparation method of composite antibacterial polypropylene crisper, including Following steps:(1) by dandelion, elephants-foot, peppermint and oleander, crush, soaked in ethanol solution, filter, obtain filtered fluid M1;(2) agarose is mixed with sodium carbonate and water, adds glacial acetic acid and reacted, obtain M2;(3) by M1, M2, zinc salt, reduction Agent, methylisothiazolinone and surfactant mixing, obtain M3;(4) M3 is coated on to the inwall of polypropylene crisper, dried It is dry.
In the above-mentioned technical solutions, dandelion, elephants-foot, peppermint and oleander can be fresh finished product or do Dry dandelion, elephants-foot, peppermint and oleander, in order to be preserved beneficial to the raw material in daily industrial production, it is preferable that Pu Gong English, elephants-foot, peppermint and oleander are dry dandelion, elephants-foot, peppermint and oleander, and moisture content is excellent no more than 5% Selection of land, elephants-foot, peppermint and oleander refer to elephants-foot leaf, dried peppermint leaf and sweetscented oleander leaf.
In the above-mentioned technical solutions, agarose is linear polymer, basic structure be 1, the 3 β-D- galactolipins linked and The long-chain that 3, the 6- inner ether-L- galactolipins that Isosorbide-5-Nitrae links alternately connect, is common chemistry, biologic applications raw material.In this hair In bright, agarose may be selected from food-grade agarose, can be according to the purposes of crisper also selected from technical grade agarose, flexibly choosing Select.
In the above-mentioned technical solutions, zinc salt can select in relative broad range, in order to prepare compound the killing of safe green environmental protection Bacterium material, it is preferable that zinc salt is one or both of zinc citrate, glucose saccharic acid zinc.
In the above-mentioned technical solutions, reducing agent can select in relative broad range, in order to prepare the compound of safe green environmental protection Sterilization material, it is preferable that reducing agent is the one or more in sodium hypophosphite, ascorbic acid, glucose and citric acid.
In the above-mentioned technical solutions, surfactant can select in relative broad range, in order to prepare safe green environmental protection Composite bactericidal material, it is preferable that surfactant is double octyl alkyl dimethyl ammonium chlorides, didecyl Dimethy ammonium chloride, ten One or more in dialkyl group dimethylbenzylammonium chloride, HM98 polysiloxane quaternary ammoniums.
Pass through above-mentioned technical proposal, the present invention are extracted antimicrobial component from dandelion, elephants-foot, peppermint and oleander, And composite antibacterial material is prepared for together with zinc salt and other auxiliary agents, moreover, above-mentioned material is dissolved in more by the present invention In the agarose of pore structure, and it is coated on crisper surface.During routine use, agarose water suction, make thing in crisper Product keep drying, on the other hand, even if there is bacteria breed, can also be grown on the crisper surface with agarose, and agarose In there is restraining and sterilizing bacteria active material, can by agarose bacterium kill.So, the ring for being unfavorable for bacterial growth had both been manufactured Border, and can realize the purpose of sterilization, and the environmental protection of manufactured crisper, safety, green non-pollution, and plant material source In frequently seen plants raw material, cost is low, and manufacture craft is simple, has higher application value.
In the above-mentioned technical solutions, the amount of the addition of each raw material can select in relative broad range, in order to prepare safe green Environmental protection and the preferable composite bactericidal material of bactericidal effect, it is preferable that in parts by weight, in step (1), dandelion 12-16 parts, ground Courage grass 5-7 parts, peppermint 5-8 parts, oleander 4-6 parts, ethanol solution 40-60 parts.
In the above-mentioned technical solutions, the volume ratio of alcoholic solution can select in relative broad range, in order to prepare safe green ring Guarantor and the preferable composite bactericidal material of bactericidal effect, it is preferable that preferably, the concentration of ethanol is 60-75 bodies in ethanol solution Product %, preferred solvent is water.
In the above-mentioned technical solutions, the amount of the addition of each raw material can select in relative broad range, in order to prepare safe green Environmental protection and the preferable composite bactericidal material of bactericidal effect, it is preferable that in parts by weight, in step (2), agarose 20-30 parts, carbon Sour sodium 3-5 parts, glacial acetic acid 5-7 parts, water 40-50 parts.
In the above-mentioned technical solutions, the amount of the addition of each raw material can select in relative broad range, in order to prepare safe green Environmental protection and the preferable composite bactericidal material of bactericidal effect, it is preferable that in parts by weight, in step (3), M1 24-36 parts, M2 8- 15 parts, zinc salt 0.01-0.03 parts, reducing agent 0.1-0.2 parts, methylisothiazolinone 1-2 parts, surfactant 2-3 parts.
In the above-mentioned technical solutions, the amount of M3 coating can select in relative broad range, in order to prepare safe green environmental protection And the preferable composite bactericidal material of bactericidal effect, it is preferable that in step (4), M3 coated weight is 12-18g/m2
In the above-mentioned technical solutions, M3 application temperature can select in relative broad range, in order that M3 coatings are uniform, so as to Prepare safe green environmental protection and the preferable composite bactericidal material of bactericidal effect, it is preferable that in step (4), application temperature 100- 120℃。
In the above-mentioned technical solutions, drying temperature can select in relative broad range, in order to prepare safe green environmental protection and kill The preferable composite bactericidal material of bacterium effect, it is preferable that drying temperature is 80-90 DEG C.
In the above-mentioned technical solutions, the average grain diameter of dandelion after crushing, elephants-foot, peppermint and oleander can be in wider model Interior selection is enclosed, for the extraction beneficial to antimicrobial component, so as to prepare safe green environmental protection and the preferable composite bactericidal of bactericidal effect Material, it is preferable that in step (1), dandelion after crushing, elephants-foot, the average grain diameter of peppermint and oleander are less than 0.5mm.
In the above-mentioned technical solutions, in step (1), soaking conditionses can select in relative broad range, in order to beneficial to antibacterial into The extraction divided, so as to prepare safe green environmental protection and the preferable composite bactericidal material of bactericidal effect, it is preferable that in step (1), leaching It is 45-55 DEG C to steep temperature.
In the above-mentioned technical solutions, in step (1), soak time can select in relative broad range, in order to beneficial to antibacterial into The extraction divided, so as to prepare safe green environmental protection and the preferable composite bactericidal material of bactericidal effect, and operating efficiency is improved, it is excellent Selection of land, soak time 12-36h.
In the above-mentioned technical solutions, in step (2), the reaction time can select in relative broad range, porous in order to prepare Sepharose material, so as to the absorption beneficial to antimicrobial component and disperse, further prepare safe green environmental protection and bactericidal effect is preferable Composite bactericidal material, it is preferable that in step (2), reaction time 15-30min.
In the above-mentioned technical solutions, in step (3), mixing condition can select in relative broad range, in order to beneficial to antibacterial into Point absorption and scattered, further prepare safe green environmental protection and the preferable composite bactericidal material of bactericidal effect, it is preferable that step (3) in, mixing temperature is 60-80 DEG C.
In the above-mentioned technical solutions, for the absorption beneficial to antimicrobial component and scattered, safe green environmental protection is further prepared And the preferable composite bactericidal material of bactericidal effect, while operating efficiency is improved, it is highly preferred that in step (3), incorporation time is 30-45min。
The present invention also provides a kind of composite antibacterial polypropylene crisper, is prepared according to previously described preparation method. During routine use, agarose water suction, article in crisper is set to keep drying, on the other hand, even if there is bacteria breed, The crisper surface with agarose can be grown on, and there is restraining and sterilizing bacteria active material in agarose, can be by agarose Bacterium kills.So, the environment for being unfavorable for bacterial growth had both been manufactured, and can realizes the purpose of sterilization, and manufactured Crisper environmental protection, safety, green non-pollution, and plant material derives from frequently seen plants raw material, cost is low, and manufacture craft is simple, With higher application value.
The present invention will be described in detail by way of examples below.Dandelion, elephants-foot, peppermint and oleander are purchased from four Chuan Xutai plant materials Co., Ltd, other are company's conventional commercial products.
Embodiment 1
Composite antibacterial polypropylene crisper is prepared to comprise the following steps:
(1) in parts by weight, by 14 parts of dandelion, 6 parts of elephants-foot, 6.5 parts of peppermint, 5 parts of oleander, it is crushed to average grain Footpath is less than 0.5mm, is to soak 24h in 50 DEG C in 68% ethanol water in 50 parts of volume ratios, filtering, obtains filtered fluid M1;
(2) in parts by weight, by 25 parts of agarose, 4 parts of sodium carbonate, 45 parts of mixing of water, 6 parts of reactions of glacial acetic acid are added 18min, obtain M2;
(3) in parts by weight, by 30 parts of M1,12 parts of M2,0.02 part of zinc citrate, 0.15 part of glucose, the different thiophene of methyl 1.5 parts of oxazoline ketone, 2.5 parts of dimethyl benzyl ammonium chloride mix 38min in 70 DEG C, obtain M3;
(4) M3 is coated on to the inwall of polypropylene crisper in 110 DEG C, M3 coated weight is 15g/m2, 85 DEG C of drying.、
Embodiment 2
Composite antibacterial polypropylene crisper is prepared to comprise the following steps:
(1) in parts by weight, by 16 parts of dandelion, 7 parts of elephants-foot, 8 parts of peppermint, 6 parts of oleander, it is crushed to average grain diameter Less than 0.5mm, it is to soak 36h in 55 DEG C in 75% ethanol ethanol water in 60 parts of volume ratios, filtering, obtains filtered fluid M1;
(2) in parts by weight, by 30 parts of agarose, 5 parts of sodium carbonate, 50 parts of mixing of water, 7 parts of reactions of glacial acetic acid are added 30min, obtain M2;
(3) in parts by weight, by 36 parts of M1,15 parts of M2,0.03 part of zinc citrate, 0.2 part of glucose, methyl-isothiazol 2 parts of quinoline ketone, 3 parts of dimethyl benzyl ammonium chloride mix 45min in 80 DEG C, obtain M3;
(4) M3 is coated on to the inwall of polypropylene crisper in 120 DEG C, M3 coated weight is 18g/m2, 90 DEG C of drying.
Embodiment 3
Composite antibacterial polypropylene crisper is prepared to comprise the following steps:
(1) in parts by weight, by 12 parts of dandelion, 5 parts of elephants-foot, 5 parts of peppermint, 4 parts of oleander, it is crushed to average grain diameter Less than 0.5mm, it is to soak 12h in 45 DEG C in 60% ethanol ethanol water in 40 parts of volume ratios, filtering, obtains filtered fluid M1;
(2) in parts by weight, by 20 parts of agarose, 3 parts of sodium carbonate, 40 parts of mixing of water, 5 parts of reactions of glacial acetic acid are added 15min, obtain M2;
(3) in parts by weight, by 24 parts of M1,8 parts of M2,0.01 part of zinc citrate, 0.1 part of glucose, methyl-isothiazol 1 part of quinoline ketone, 2 parts of dimethyl benzyl ammonium chloride mix 30min in 60 DEG C, obtain M3;
(4) M3 is coated on to the inwall of polypropylene crisper in 100 DEG C, M3 coated weight is 12g/m2, 80 DEG C of drying.
Comparative example 1
Method according to embodiment 1 prepares antibacterial polypropylene crisper, unlike, step does not add M1 in (3).
Comparative example 2
Method according to embodiment 1 prepares antibacterial polypropylene crisper, unlike, step does not add M2 in (3).
Comparative example 3
Method according to embodiment 1 prepares antibacterial polypropylene crisper, unlike, step does not add six hydrations in (3) Ironic citrate.
Comparative example 4
Method according to embodiment 1 prepares antibacterial polypropylene crisper, unlike, carbonic acid is replaced with water in step (2) Sodium and glacial acetic acid.
Detect example
The crisper prepared from above-described embodiment and comparative example take specification be 10cm × 10cm × 5cm sample carry out with Lower detection:Packaging for foodstuff products formed sanitary standard detects, and corresponding standard is GB9687-1998;Bacteriostasis rate detects, corresponding standard GB/T2591-2003;Mould proof grade detection, corresponding standard A STMG21-96.Testing result is as shown in table 1.
Table 1
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (10)

1. a kind of preparation method of composite antibacterial polypropylene crisper, it is characterised in that comprise the following steps:
(1) by dandelion, elephants-foot, peppermint and oleander, crush, soaked in ethanol solution, filter, obtain filtered fluid M1;
(2) agarose is mixed with sodium carbonate and water, adds glacial acetic acid and reacted, obtain M2;
(3) M1, M2, zinc salt, reducing agent, methylisothiazolinone and surfactant are mixed, obtains M3;
(4) M3 is coated on to the inwall of polypropylene crisper, drying.
2. preparation method according to claim 1, wherein, in parts by weight, in step (1), dandelion 12-16 parts, ground Courage grass 5-7 parts, peppermint 5-8 parts, oleander 4-6 parts, ethanol solution 40-60 parts;Preferably, the concentration of ethanol is 60- in ethanol 75 volume %.
3. preparation method according to claim 1, wherein, in parts by weight, in step (2), agarose 20-30 parts, carbon Sour sodium 3-5 parts, glacial acetic acid 5-7 parts, water 40-50 parts;
And/or in parts by weight, in step (3), M1 24-36 parts, M2 8-15 parts, zinc salt 0.01-0.03 parts, reducing agent 0.1-0.2 parts, methylisothiazolinone 1-2 parts, surfactant 2-3 parts.
4. preparation method according to claim 1, wherein, zinc salt is one kind or two in zinc citrate, glucose saccharic acid zinc Kind;
And/or reducing agent is the one or more in sodium hypophosphite, ascorbic acid, glucose and citric acid;
And/or surfactant is double octyl alkyl dimethyl ammonium chlorides, didecyl Dimethy ammonium chloride, dimethyl One or more in benzyl ammonium chloride, HM98 polysiloxane quaternary ammoniums.
5. preparation method according to claim 1, wherein, in step (4), M3 coated weight is 12-18g/m2
6. preparation method according to claim 1, wherein, in step (4), application temperature is 100-120 DEG C;And/or dry Dry temperature is 80-90 DEG C.
7. preparation method according to claim 1, wherein, in step (1), dandelion, elephants-foot, peppermint and folder after crushing The average grain diameter of bamboo peach is less than 0.5mm.
8. preparation method according to claim 1, wherein, in step (1), soaking temperature is 45-55 DEG C;And/or immersion Time is 12-36h.
9. preparation method according to claim 1, wherein, in step (2), reaction time 15-30min;And/or step Suddenly in (3), mixing temperature is 60-80 DEG C;Incorporation time is 30-45min.
10. a kind of composite antibacterial polypropylene crisper, it is characterised in that according to the preparation any one of claim 1-9 Method is prepared.
CN201710474183.4A 2017-06-21 2017-06-21 Composite antibacterial polypropylene crisper and preparation method thereof Pending CN107383407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710474183.4A CN107383407A (en) 2017-06-21 2017-06-21 Composite antibacterial polypropylene crisper and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710474183.4A CN107383407A (en) 2017-06-21 2017-06-21 Composite antibacterial polypropylene crisper and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107383407A true CN107383407A (en) 2017-11-24

Family

ID=60333511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710474183.4A Pending CN107383407A (en) 2017-06-21 2017-06-21 Composite antibacterial polypropylene crisper and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107383407A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108244155A (en) * 2018-01-11 2018-07-06 日照职业技术学院 A kind of antiseptic and antibiotic packaging material prepared based on microbial method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101108676A (en) * 2006-07-21 2008-01-23 哈纳考比株式会社 Plastic container with antimicrobial
CN103638099A (en) * 2013-11-12 2014-03-19 王锦忠 Traditional Chinese medicine extract and extraction method thereof
US20170086462A1 (en) * 2015-09-25 2017-03-30 Leader Optronics Technology Co., Ltd. Method for imparting an article or a hygiene product with antimicrobial activity and the article and the hygiene product imparted with the antimicrobial activity

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101108676A (en) * 2006-07-21 2008-01-23 哈纳考比株式会社 Plastic container with antimicrobial
CN103638099A (en) * 2013-11-12 2014-03-19 王锦忠 Traditional Chinese medicine extract and extraction method thereof
US20170086462A1 (en) * 2015-09-25 2017-03-30 Leader Optronics Technology Co., Ltd. Method for imparting an article or a hygiene product with antimicrobial activity and the article and the hygiene product imparted with the antimicrobial activity

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张力群: "《中国民族民间药物应用大全》", 31 December 2015, 山西科学技术出版社 *
赵中振等: "《当代药用植物典》", 30 June 2008, 上海世界图书出版公司 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108244155A (en) * 2018-01-11 2018-07-06 日照职业技术学院 A kind of antiseptic and antibiotic packaging material prepared based on microbial method

Similar Documents

Publication Publication Date Title
La et al. Effects of antibacterial ZnO nanoparticles on the performance of a chitosan/gum arabic edible coating for post-harvest banana preservation
Moussa et al. Botryticidal activity of nanosized silver‐chitosan composite and its application for the control of gray mold in strawberry
dos Santos et al. Efficacy of the application of a coating composed of chitosan and Origanum vulgare L. essential oil to control Rhizopus stolonifer and Aspergillus niger in grapes (Vitis labrusca L.)
CN101194646B (en) Natural antisepsis fresh-keeping agent special for fresh cut vegetables
CN103621621B (en) Compound biological preservative and application method thereof
CN108713591B (en) Zinc-doped carbon quantum dot coating fruit preservative and preparation and use methods thereof
Rahmasari et al. Characterization of ginger starch-based edible films incorporated with coconut shell liquid smoke by ultrasound treatment and application for ground beef
CN107969486A (en) A kind of compound coating antistaling agent used for fruits and vegetables and preparation method thereof
CN107711834A (en) One kind contains eugenol, cinnamic acid and citral natural built-up bactericide
CN104666100A (en) Novel daily cosmetic antibacterial and antiseptic material and application thereof
CN104012647A (en) Loquat fruit preservation method through nano packaging compound plant essential oil treatment
CN107258828A (en) Composite antibacterial fibre element crisper and preparation method thereof
CN106689353A (en) Method for fresh keeping of guava fruits by film coating with rhizoma kaempferiae essential oil, rhizoma alpiniae officinarum essential oil and fresh ginger essential oil
CN103734274A (en) Novel composite aquatic product fresh-keeping agent, and preparation method thereof
CN105917991A (en) Antistaling method for grape
CN107383407A (en) Composite antibacterial polypropylene crisper and preparation method thereof
CN103548984A (en) Navel orange storage and fresh-keeping method and navel orange non-sweating type middle-temperature pretreatment method
CN107771917A (en) A kind of osmunda polysaccharides tomato pr eservation agent
CN104207956A (en) Compound antiseptic containing natamycin and application of compound antiseptic
CN107047755A (en) A kind of Compositional type biological antiseptic preservative preserved for taro and preparation method thereof
CN106359558A (en) Natural cherry fresh keeping agent and preparation method thereof
US20080213328A1 (en) Nanosilver-containing preservation articles, and the preparation process and the uses thereof
CN107200861A (en) Composite antibacterial chitosan derivatives crisper and preparation method thereof
CN107161489A (en) Composite antibacterial makrolon crisper and preparation method thereof
CN106819090A (en) A kind of fruit and vegetable fresh-keeping agent containing amino-oligosaccharide and Tea Polyphenols

Legal Events

Date Code Title Description
PB01 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

Application publication date: 20171124

RJ01 Rejection of invention patent application after publication