CN106245452A - A kind of food-level antibacterial wrapping paper preparation technology - Google Patents
A kind of food-level antibacterial wrapping paper preparation technology Download PDFInfo
- Publication number
- CN106245452A CN106245452A CN201610600952.6A CN201610600952A CN106245452A CN 106245452 A CN106245452 A CN 106245452A CN 201610600952 A CN201610600952 A CN 201610600952A CN 106245452 A CN106245452 A CN 106245452A
- Authority
- CN
- China
- Prior art keywords
- mass percent
- food
- wrapping paper
- polylactic
- preparation technology
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F13/00—Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of food-level antibacterial wrapping paper preparation technology, with total chlorine free bleaching wood pulp for majority fibers raw material, add the acid fiber by polylactic after 10% 20% Modification of Amorphophallus Glucomannans and 0.1% 1.0% sodium alginate-modified rear chitin fibers are joined and copied；Being subsequently adding mass percent is 0.1% 3% cation guar gums, and mass percent is 0.02% 0.6% polyethylene glycol oxides and mass percent is 0.01% 0.3% Ludox, is shaped to wet web in sheet forming apparatus；Then utilize on wet web surface scraper to be painted into 2% 10% carboxymethyl chitosans and carry out surface enhanced；Oil pressure processes and obtains food-level antibacterial wrapping paper after drying.The present invention becomes paper to have good surface property and an excellent liquid-repellency energy, again can the invasion of the outside antibacterial of barrier, prevent microorganism from entering and aseptic protection be provided, every the key technical indexes reaches food-level antibacterial wrapping paper quality level.
Description
Technical field
The invention belongs to speciality paper field, be specifically related to a kind of food-level antibacterial wrapping paper preparation technology.
Background technology
Food antibacterial wrapping paper is a kind of package paper with antibacterial functions, makes food from micro-in accumulating, storage
Biological invasion, to improve shelf life and the shelf-life of food；Requiring that paper smooths, tensile strength is high simultaneously, adapt to printing and
Food hygiene requirement, is the speciality paper with high added value.
Therefore develop the food antimicrobial packaging paper using that antibiotic property is good, intensity is high, smoothness is good, food packaging safety can be met
Hygienic requirements, promotes the safe class of packaging for foodstuff, has higher economic benefit and social benefit.
Produce food anti-bacteria paper at present, mainly by antibacterial by certain technique, add in paper, but exist anti-
Microbial inoculum and fibrous binding force are poor, become the shortcoming that paper antibacterial effect is unstable, surface strength is relatively low, thus develop a kind of antibacterial
Food antibacterial wrapping paper effective, that intensity is high, smoothness is good is extremely to have realistic meaning.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, it is an object of the invention to provide a kind of food bag with antibiotic property
Dress paper technique, after processing acid fiber by polylactic and chitin fiber, joins with total chlorine free bleaching commercial wood pulp and copies, reduce into
Sheet hole footpath, utilizes the property of chitin fiber, improves the resistance bacterium property of paper, and utilizes three kinds of fiber interpenetrating networks to become
Type, increases the compactness of paper, improves tightness, improves page characteristic；Employing cation guar gum, polyethylene glycol oxide, Ludox/
Ternary microparticle retention and drainage system, improves into the uniform performance of paper；And use carboxymethyl chitosan surface enhanced, can realize antibacterial
Property, hydrophobic performance, bond properties and the unification of filming performance, solve that page water-resistance is poor, surface strength is poor, hair and powder dropping
The significant technology issues such as phenomenon, can be greatly improved the surface strength of paper, anti-microbial property, resistance to water, tensile strength and resistance to simultaneously
Folding degree etc..
In order to achieve the above object, the technical solution used in the present invention is:
A kind of food-level antibacterial wrapping paper preparation technology, it is characterised in that comprise the following steps:
Step one: acid fiber by polylactic modification
First being added water by acid fiber by polylactic and be configured to the solution of 10%-20%, be heated to 40 DEG C-80 DEG C, modulation pH is extremely
5.0-8.0, adds the Rhizoma amorphophalli glucomannan stirring 30-90min that mass percent is 10%-20%, is output at output
Frequency be 30-100kHz ultrasound wave in process 5-10min, and stir with the speed of 10000-20000rpm in blender
10-30min, is prepared as acid fiber by polylactic solution；
Step 2: chitin fiber modification
Chitin fiber is added water and is configured to the solution of 30%-50%, and be heated to 30 DEG C-45 DEG C, modulate pH to 5.0-
9.0, adding mass percent is the sodium alginate of 0.1%-1.0%, at output 200-400W, the bar of air pressure 10-40Pa
Under part, after using air low temperature plasma treatment 60-300s, in blender, the speed with 15000-30000rpm stirs 10-
After 30min, add tap water modified chitin fiber being diluted to mass fraction is 5%-10%；
Step 3: wood pulp processes
By total chlorine free bleaching wood pulp, when 30 DEG C-50 DEG C, add the hemicellulose ferment treatment 30-of 0.02%-0.05%
90min, with the rotating speed defibrination 15-45min of 15000-30000n in PFI grinds；
Step 4: manufacture paper with pulp
By in the wood pulp of step 3, the mass percent added in step one is 5%-15% acid fiber by polylactic and step 2
In mass percent 5%-15% chitin fiber, after mix homogeneously, adding mass percent is 0.1%-3% cation
Guar gum, mass percent is 0.02%-0.6% polyethylene glycol oxide, and mass percent is 0.01%-0.3% Ludox,
Sheet forming apparatus is shaped to wet web；
Step 5: after being taken off by the wet web in step 4, control applying glue temperature, at 40-80 DEG C, utilizes scraper to be painted into
2%-10% carboxymethyl chitosan carries out surface enhanced, with hydraulic press pressure be 3Mpa-6Mpa squeeze 3min-6min；Again will
Wet web after process is put in sheet dryer, at 90 DEG C-120 DEG C, is dried 5min-15min, obtains medical treatment resistance bacterium packaging
Paper using.
In a preferred embodiment of the invention, the acid fiber by polylactic of the addition in step one and Rhizoma amorphophalli glucomannan
Mass ratio is 10:(1-2).
In a preferred embodiment of the invention, described sodium alginate par (Mn)/average weight (Mw) coefficient
It is 1.3-1.8 for monodispersity index.
In a preferred embodiment of the invention, described hemicellulase is xylanase, enzyme 3000-5000IU/ alive
g.Described acid fiber by polylactic: the mass ratio of chitin fiber is 1:1.
In a preferred embodiment of the invention, described cation guar gum substitution value DS is 0.03-0.09, glutinous
Degree is 4000-8000mPa.s.Cation guar gum: polyethylene glycol oxide: the mass ratio of Ludox is 10:2:1.
In a preferred embodiment of the invention, described carboxymethyl chitosan substitution value DS is 0.6-0.8, and molecular weight is
35000-50000。
By technique scheme, the invention has the beneficial effects as follows:
After present invention process, can prepare food-level antibacterial wrapping paper paper using, its tearability is more than 760mN, and aperture is little
In 22 μm, breathability is more than 5.2 μm/Pa.s, and tensile strength (doing) is longitudinally more than 5.3KN/m, and tensile strength (wet) is longitudinally more than
1.3KN/m, can meet paper strength, again can the invasion of the outside antibacterial of barrier, play antibacterial effect, paper can be greatly enhanced
The shelf life of packaged food.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, further
Illustrate the present invention.
A kind of food-level antibacterial wrapping paper preparation technology, comprises the following steps:
Step one: first acid fiber by polylactic is added water and be configured to the solution of 10%-20%, be heated to 40 DEG C-80 DEG C, modulation
PH to 5.0-8.0, adds the Rhizoma amorphophalli glucomannan stirring 30-90min that mass percent is 10%-20%, at output is
Output frequency be 30-100kHz ultrasound wave in process 5-10min, and speed with 10000-20000rpm is stirred in blender
Mix 10-30min, be prepared as acid fiber by polylactic solution；
Step 2: chitin fiber is added water and is configured to the solution of 30%-50%, and it is heated to 30 DEG C-45 DEG C, modulate pH
To 5.0-9.0, adding mass percent is the sodium alginate of 0.1%-1.0%, at output 200-400W, air pressure 10-
Under conditions of 40Pa, after using air low temperature plasma treatment 60-300s, with the speed of 15000-30000rpm in blender
After stirring 10-30min, add tap water modified chitin fiber being diluted to mass fraction is 5%-10%；
Step 3: by total chlorine free bleaching wood pulp, when 30 DEG C-50 DEG C, adds at the hemicellulase of 0.02%-0.05%
Reason 30-90min, with the rotating speed defibrination 15-45min of 15000-30000n in PFI grinds；
Step 4: by the wood pulp of step 3, the mass percent added in step one is 5%-15% acid fiber by polylactic
With the mass percent 5%-15% chitin fiber in step 2, after mix homogeneously, adding mass percent is 0.1%-
3% cation guar gum, mass percent is 0.02%-0.6% polyethylene glycol oxide, and mass percent is 0.01%-0.3%
Ludox, is shaped to wet web in sheet forming apparatus；
Step 5: after being taken off by the wet web in step 4, control applying glue temperature, at 40-80 DEG C, utilizes scraper to be painted into
2%-10% carboxymethyl chitosan carries out surface enhanced, with hydraulic press pressure be 3Mpa-6Mpa squeeze 3min-6min；Again will
Wet web after process is put in sheet dryer, at 90 DEG C-120 DEG C, is dried 5min-15min, obtains medical treatment resistance bacterium packaging
Paper using.
Embodiment 1:
A kind of food-level antibacterial wrapping paper preparation technology, comprises the following steps:
Step one: first acid fiber by polylactic is added water be configured to 10% solution, be heated to 45 DEG C, modulate pH to 5.5, add
Enter Rhizoma amorphophalli glucomannan that mass percent is 10% stirring 40min, output be output frequency be the ultrasound wave of 60kHz
Middle process 6min, and with the speed stirring 30min of 12000rpm in blender, it is prepared as acid fiber by polylactic solution；
Step 2: chitin fiber is added water be configured to 35% solution, and be heated to 35 DEG C, modulate pH to 7.0, add
Mass percent is the sodium alginate of 0.3%, under conditions of output 250W, air pressure 20Pa, use air low temperature etc. from
After son processes 90s, after stirring 30min with the speed of 15000rpm in blender, add tap water by modified chitosan
Fiber dilution to mass fraction is 6%；
Step 3: by total chlorine free bleaching wood pulp, when 35 DEG C, adds the hemicellulose ferment treatment 40min of 0.03%,
With the rotating speed defibrination 25min of 18000n in PFI mill；
Step 4: by the wood pulp of step 3, the mass percent added in step one is 8% acid fiber by polylactic and step
Mass percent 8% chitin fiber in two, after mix homogeneously, adding mass percent is 0.5% cation guar gum,
Mass percent is 0.1% polyethylene glycol oxide, and mass percent is 0.05% Ludox, is shaped to wet in sheet forming apparatus
Paper web；
Step 5: after being taken off by the wet web in step 4, control applying glue temperature, at 50 DEG C, utilizes scraper to be painted into 4% carboxylic
Methyl chitosan carries out surface enhanced, with hydraulic press pressure be 3Mpa squeeze 6min；Wet web after processing again puts into paper
In page exsiccator, at 95 DEG C, it is dried 8min, obtains medical treatment resistance bacterium package paper.
Embodiment 2:
A kind of food-level antibacterial wrapping paper preparation technology, comprises the following steps:
Step one: first acid fiber by polylactic is added water be configured to 15% solution, be heated to 65 DEG C, modulate pH to 7.0, add
Enter Rhizoma amorphophalli glucomannan that mass percent is 15% stirring 70min, output be output frequency be the ultrasound wave of 60kHz
Middle process 6min, and with the speed stirring 15min of 16000rpm in blender, it is prepared as acid fiber by polylactic solution；
Step 2: chitin fiber is added water be configured to 40% solution, and be heated to 40 DEG C, modulate pH to 7.0, add
Mass percent is the sodium alginate of 0.6%, under conditions of output 320W, air pressure 20Pa, use air low temperature etc. from
After son processes 220s, after stirring 20min with the speed of 20000rpm in blender, add tap water by modified chitosan
Fiber dilution to mass fraction is 8%；
Step 3: by total chlorine free bleaching wood pulp, when 45 DEG C, adds the hemicellulose ferment treatment 60min of 0.04%,
With the rotating speed defibrination 25min of 20000n in PFI mill；
Step 4: by the wood pulp of step 3, the mass percent added in step one is 10% acid fiber by polylactic and step
Mass percent 10% chitin fiber in rapid two, after mix homogeneously, adding mass percent is 1.2% cation Guar
Glue, mass percent is 0.24% polyethylene glycol oxide, and mass percent is 0.12% Ludox, molding in sheet forming apparatus
For wet web；
Step 5: after being taken off by the wet web in step 4, control applying glue temperature, at 70 DEG C, utilizes scraper to be painted into 8% carboxylic
Methyl chitosan carries out surface enhanced, with hydraulic press pressure be 5Mpa squeeze 5min；Wet web after processing again puts into paper
In page exsiccator, at 105 DEG C, it is dried 5min, obtains medical treatment resistance bacterium package paper.
Embodiment 3:
A kind of food-level antibacterial wrapping paper preparation technology, comprises the following steps:
Step one: first acid fiber by polylactic is added water be configured to 20% solution, be heated to 80 DEG C, modulate pH to 8.0, add
Enter Rhizoma amorphophalli glucomannan that mass percent is 20% stirring 80min, output be output frequency be the ultrasound wave of 80kHz
Middle process 10min, and with the speed stirring 12min of 20000rpm in blender, it is prepared as acid fiber by polylactic solution；
Step 2: chitin fiber is added water be configured to 50% solution, and be heated to 45 DEG C, modulate pH to 8.5, add
Mass percent is the sodium alginate of 1.0%, under conditions of output 400W, air pressure 40Pa, use air low temperature etc. from
After son processes 260s, after stirring 12min with the speed of 30000rpm in blender, add tap water by modified chitosan
Fiber dilution to mass fraction is 10%；
Step 3: by total chlorine free bleaching wood pulp, when 50 DEG C, adds the hemicellulose ferment treatment 80min of 0.05%,
With the rotating speed defibrination 40min of 30000n in PFI mill；
Step 4: by the wood pulp of step 3, the mass percent added in step one is 15% acid fiber by polylactic and step
Mass percent 15% chitin fiber in rapid two, after mix homogeneously, adding mass percent is 1% cation Guar
Glue, mass percent is 0.2% polyethylene glycol oxide, and mass percent is 0.1% Ludox, is shaped in sheet forming apparatus
Wet web；
Step 5: after being taken off by the wet web in step 4, control applying glue temperature, at 80 DEG C, utilizes scraper to be painted into 10% carboxylic
Methyl chitosan carries out surface enhanced, is 6Mpa squeezing-6min with hydraulic press at pressure；Wet web after processing again puts into paper
In page exsiccator, at 110 DEG C, it is dried 6min, obtains medical treatment resistance bacterium package paper.
Claims (6)
1. a food-level antibacterial wrapping paper preparation technology, it is characterised in that comprise the following steps:
Step one: acid fiber by polylactic modification
First acid fiber by polylactic is added water and be configured to the solution of 10%-20%, be heated to 40 DEG C-80 DEG C, modulate pH to 5.0-
8.0, add the Rhizoma amorphophalli glucomannan stirring 30-90min that mass percent is 10%-20%, be output frequency at output
For the ultrasound wave of 30-100kHz processes 5-10min, and with the speed stirring 10-of 10000-20000rpm in blender
30min, is prepared as acid fiber by polylactic solution；
Step 2: chitin fiber modification
Chitin fiber is added water and is configured to the solution of 30%-50%, and be heated to 30 DEG C-45 DEG C, modulate pH to 5.0-9.0,
Adding mass percent is the sodium alginate of 0.1%-1.0%, under conditions of output 200-400W, air pressure 10-40Pa,
After using air low temperature plasma treatment 60-300s, in blender, the speed with 15000-30000rpm stirs 10-30min
After, add tap water modified chitin fiber being diluted to mass fraction is 5%-10%；
Step 3: wood pulp processes
By total chlorine free bleaching wood pulp, when 30 DEG C-50 DEG C, add the hemicellulose ferment treatment 30-90min of 0.02%-0.05%,
With the rotating speed defibrination 15-45min of 15000-30000n in PFI grinds；
Step 4: manufacture paper with pulp
By in the wood pulp of step 3, the mass percent added in step one is in 5%-15% acid fiber by polylactic and step 2
Mass percent 5%-15% chitin fiber, after mix homogeneously, adding mass percent is 0.1%-3% cation Guar
Glue, mass percent is 0.02%-0.6% polyethylene glycol oxide, and mass percent is 0.01%-0.3% Ludox, at page
Molding device is shaped to wet web；
Step 5: after being taken off by the wet web in step 4, control applying glue temperature, at 40-80 DEG C, utilizes scraper to be painted into 2%-
10% carboxymethyl chitosan carries out surface enhanced, with hydraulic press pressure be 3Mpa-6Mpa squeeze 3min-6min；To process again
After wet web put in sheet dryer, at 90 DEG C-120 DEG C, be dried 5min-15min, obtain medical treatment resistance bacterium packaging
Paper.
A kind of food-level antibacterial wrapping paper preparation technology the most according to claim 1, it is characterised in that: adding in step one
The acid fiber by polylactic entered is 10:(1-2 with the mass ratio of Rhizoma amorphophalli glucomannan).
A kind of food-level antibacterial wrapping paper preparation technology the most according to claim 1, it is characterised in that: described sodium alginate
Monodispersity index par (Mn)/average weight (Mw) coefficient is 1.3-1.8.
A kind of food-level antibacterial wrapping paper preparation technology the most according to claim 1, it is characterised in that: described hemicellulose
Enzyme is xylanase, enzyme 3000-5000IU/g alive.Described acid fiber by polylactic: the mass ratio of chitin fiber is 1:1.
A kind of food-level antibacterial wrapping paper preparation technology the most according to claim 1, it is characterised in that: described cation melon
You glue substitution value DS is 0.03-0.09, and viscosity is 4000-8000mPa.s.Cation guar gum: polyethylene glycol oxide: Ludox
Mass ratio is 10:2:1.
A kind of food-level antibacterial wrapping paper preparation technology the most according to claim 1, it is characterised in that: described carboxymethyl shell
Polysaccharide substitution value DS is 0.6-0.8, and molecular weight is 35000-50000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610600952.6A CN106245452B (en) | 2016-07-26 | 2016-07-26 | A kind of food-level antibacterial wrapping paper preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610600952.6A CN106245452B (en) | 2016-07-26 | 2016-07-26 | A kind of food-level antibacterial wrapping paper preparation technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106245452A true CN106245452A (en) | 2016-12-21 |
| CN106245452B CN106245452B (en) | 2017-08-18 |
Family
ID=57603944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610600952.6A Active CN106245452B (en) | 2016-07-26 | 2016-07-26 | A kind of food-level antibacterial wrapping paper preparation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106245452B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368030A (en) * | 2016-09-19 | 2017-02-01 | 昆明理工大学 | Method for preparing food packaging paper through hemp core stalk total chloride-free bleached pulp |
| CN109629295A (en) * | 2018-12-25 | 2019-04-16 | 浙江恒达新材料股份有限公司 | A kind of high-stiffness suction pipe facial tissue and preparation method thereof |
| CN109853299A (en) * | 2019-03-11 | 2019-06-07 | 南京林业大学 | Low basis weight food wrapper and its production method |
| CN110396868A (en) * | 2019-07-08 | 2019-11-01 | 陕西科技大学 | A kind of tealeaves fragrance wrapping paper and its preparation process |
| CN116180495A (en) * | 2023-02-22 | 2023-05-30 | 华邦古楼新材料有限公司 | Chitosan modified food packaging paper and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431365A (en) * | 2003-02-21 | 2003-07-23 | 安县纸业有限公司 | Medical bactericidal paper and its production methods |
| CN101225120A (en) * | 2008-01-29 | 2008-07-23 | 武汉理工大学 | Method for micro-wave preparation of konjac glucomannan grafted polyesters |
| US20150305814A1 (en) * | 2012-11-09 | 2015-10-29 | Mondi Ag | Online Treated Sealable and Peelable Medical Paper for Medical Sterilization Packaging |
| CN105256642A (en) * | 2015-10-17 | 2016-01-20 | 浙江理工大学 | Production method of medical packaging paper with high bacteria blocking performance |
| CN105568771A (en) * | 2015-12-24 | 2016-05-11 | 浙江华川实业集团有限公司 | Strong antibacterial ability medical packaging raw paper and preparation method thereof |
-
2016
- 2016-07-26 CN CN201610600952.6A patent/CN106245452B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431365A (en) * | 2003-02-21 | 2003-07-23 | 安县纸业有限公司 | Medical bactericidal paper and its production methods |
| CN101225120A (en) * | 2008-01-29 | 2008-07-23 | 武汉理工大学 | Method for micro-wave preparation of konjac glucomannan grafted polyesters |
| US20150305814A1 (en) * | 2012-11-09 | 2015-10-29 | Mondi Ag | Online Treated Sealable and Peelable Medical Paper for Medical Sterilization Packaging |
| CN105256642A (en) * | 2015-10-17 | 2016-01-20 | 浙江理工大学 | Production method of medical packaging paper with high bacteria blocking performance |
| CN105568771A (en) * | 2015-12-24 | 2016-05-11 | 浙江华川实业集团有限公司 | Strong antibacterial ability medical packaging raw paper and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368030A (en) * | 2016-09-19 | 2017-02-01 | 昆明理工大学 | Method for preparing food packaging paper through hemp core stalk total chloride-free bleached pulp |
| CN109629295A (en) * | 2018-12-25 | 2019-04-16 | 浙江恒达新材料股份有限公司 | A kind of high-stiffness suction pipe facial tissue and preparation method thereof |
| CN109853299A (en) * | 2019-03-11 | 2019-06-07 | 南京林业大学 | Low basis weight food wrapper and its production method |
| CN110396868A (en) * | 2019-07-08 | 2019-11-01 | 陕西科技大学 | A kind of tealeaves fragrance wrapping paper and its preparation process |
| CN116180495A (en) * | 2023-02-22 | 2023-05-30 | 华邦古楼新材料有限公司 | Chitosan modified food packaging paper and preparation method thereof |
| CN116180495B (en) * | 2023-02-22 | 2023-08-25 | 华邦古楼新材料有限公司 | Chitosan modified food packaging paper and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106245452B (en) | 2017-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106245452B (en) | A kind of food-level antibacterial wrapping paper preparation technology | |
| CN106400603B (en) | A kind of preparation method of grease proofing food wrapper | |
| CN106012688B (en) | A kind of medical treatment resistance bacterium is packed for paper preparation technology | |
| Fan et al. | Interaction between two oppositely charged starches in an aqueous medium containing suspended mineral particles as a basis for the generation of cellulose-compatible composites | |
| US9915031B2 (en) | Producing antimicrobial paper | |
| CN103965519A (en) | Preparation method of regenerated cellulose reinforced starch film | |
| CN104140568A (en) | Edible film with continuous antioxidant function and preparation method and application thereof | |
| CN103146036B (en) | High-strength and high-antibacterial property sodium alginate film for food packaging and preparation method thereof | |
| CN104861402A (en) | Completely biodegradatable agricultural mulching film and preparation method thereof | |
| CN104479267B (en) | A kind of modified bagasse-plastic composite and its preparation method and application | |
| CN101323764A (en) | High-strength quick-drying energy-saving environment-protective cardboard box glue | |
| Sheng et al. | Influence of potassium permanganate pretreatment on mechanical properties and thermal behavior of moso bamboo particles reinforced PVC composites | |
| CN107502229A (en) | A kind of nanocrystal cellulose enhancing maize-starch adhesive modified with oxidizing for making-cigarette and preparation method | |
| CN110373939A (en) | A kind of tealeaves antibacterial and deodouring paper and its preparation process | |
| CN106758246A (en) | A kind of starching is uniform and purified cotton yarns sizing agent of easy desizing | |
| CN106726629A (en) | A kind of method for preparing the compound edible face pack paper of polysaccharide collagen | |
| CN116065424A (en) | Nanocellulose reinforced food packaging paper and preparation method thereof | |
| CN103074006B (en) | Natural polymer water-soluble adhesive and preparation method thereof | |
| Jarensungnen et al. | Development of eco-friendly antifungal and antibacterial adhesive derived from modified cassava starch waste/polyvinyl alcohol containing green synthesized nano-silver | |
| CN106436431A (en) | Preparation method of high-breathability aseptic packaging paper | |
| CN105017617A (en) | Nanometer-titanium-dioxide-supported crosslinked-starch-modified low-density-polyethylene degradation mulch film and preparation method thereof | |
| CN101357970A (en) | Carboxymethyl wood flour water absorbent and preparation method thereof | |
| CN105603807A (en) | High-intensity medical composite base paper and production method thereof | |
| CN103437247A (en) | Preparation method of paper with antibacterial effect | |
| CN105968745A (en) | Hydrophobic polylactic acid and starch compound fully-degradable plastic film and manufacturing 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |