CN108149510A - The method that grease proofing food wrapper is prepared using paper making additive - Google Patents
The method that grease proofing food wrapper is prepared using paper making additive Download PDFInfo
- Publication number
- CN108149510A CN108149510A CN201611110410.7A CN201611110410A CN108149510A CN 108149510 A CN108149510 A CN 108149510A CN 201611110410 A CN201611110410 A CN 201611110410A CN 108149510 A CN108149510 A CN 108149510A
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- China
- Prior art keywords
- paper
- making additive
- paper making
- grease proofing
- parts
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- 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.)
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/06—Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/31—Gums
- D21H17/32—Guar or other polygalactomannan gum
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Paper (AREA)
Abstract
The invention belongs to speciality paper fields, and in particular to the preparation method of a kind of paper making additive and grease-proof wrapping, a kind of paper making additive, the paper making additive include the raw material of following parts by weight：23~68 parts of chitosans, 6~34 parts of fento celluloses, 1~4 part of guar gum and 15~42 parts of lactitols.The method that grease proofing food wrapper is prepared using paper making additive, including step of manufacturing paper with pulp, the process of manufacturing paper with pulp, which is included in slurries to add in after the paper making additive, to be uniformly mixed, and wet web is shaped in copy paper former, is then squeezed wet web closely knit.The paper making additive of the present invention has the characteristics that safe and non-toxic, environmental protection are degradable using degradable natural polymers；Fento cellulose, guar gum and lactitol are mixed using papermaking process and are added in the grease proofing grade of grease proofing food wrapper prepared in slurry up to 7 grades or more as paper making additive by the present invention.
Description
Technical field
The invention belongs to speciality paper fields, and in particular to a kind of paper making additive and prepare anti-oil food using the paper making additive
The method of wrapping paper.
Background technology
With the development of food service industry, food wrapper type is increasingly various, and relatively common have cake paper, candy wrapper,
Sheet lining, bakers paper, biscuit paper, ice cream outer packing paper, in food wrapper, waterproof and oilproof type food wrapper by
Favor.Current most of producers are when producing waterproof and oilproof type food wrapper, it is intended to using plastics as raw material or
The oil-proofing agent of fluorine element lipid is added in papermaking, however, either plastics still add in the grease proofing of fluorine element lipid as raw material
Paper is high molecular polymer, exist be difficult to it is biodegradable, not environmentally the defects of.
The grease proofing food wrapper of Publication No. CN201495453U, including facial tissue layer, ground paper layer, 3 layers of core paper layer, and core
The interval of layer is pressed with membrane waterproofing and anti-oil lamella, and facial tissue layer and ground paper layer are all covered with sizing oxidant layer.Publication No.
The patent of CN201201764X provides a kind of Oilproof jam paper for food packaging.This grease proofing paperboard by face coating layer, lining,
Sandwich layer, bottom and anti-oil reservoir are formed, and anti-oil reservoir is oil-repellent sizing.Fluorine element lipid is added in greaseproof in more than patent
Oil-proofing agent, directly contact that there are potentially hazardous to health with food.
Invention content
In order to solve the above-mentioned problems in the prior art, made the present invention provides a kind of paper making additive and using this
The method that paper auxiliary agent prepares grease proofing food wrapper, the technical problem to be solved in the present invention are achieved through the following technical solutions：
A kind of paper making additive, the paper making additive are natural polymers, and the paper making additive includes following parts by weight
Raw material：23~68 parts of chitosans, 6~34 parts of fento celluloses, 1~4 part of guar gum and 15~42 parts of lactitols.
The method that grease proofing food wrapper is prepared using the paper making additive, including step of manufacturing paper with pulp, the process of manufacturing paper with pulp includes
It is uniformly mixed after the paper making additive is added in slurries, wet web is shaped in copy paper former, then by wet web pressure
It squeezes closely knit.
Above-mentioned method, the expressing process use hydraulic press.
Above-mentioned method, the pressure of the hydraulic press is 2~5MPa, and the squeezing time of the hydraulic press is 2~5min.
Above-mentioned method further includes slurry processing step before the step of manufacturing paper with pulp, and the slurry processing procedure is will
Wood pulp and/or bamboo pulp bleaching add in xylanase 30~90min of processing under 30~50 DEG C of environment temperature, use fiberizer
It is made into slurry.
Above-mentioned method, the rotating speed of the fiberizer is 250~500r/s.
Above-mentioned method, the beating degree of the slurry is 35~700SR。
Beneficial effects of the present invention：
The paper making additive of the present invention has the spies such as safe and non-toxic, environmental protection be degradable using degradable natural macromolecular material
Point；
The chitosan that the present invention uses has the preferable characteristic for inhibiting bacteria activity, can inhibit some fungies, bacterium or virus
Growth and breeding adds in a certain amount of chitosan when preparing grease proofing food wrapper so that wrapping paper has certain antibiotic property；
Fento cellulose, guar gum and lactitol are mixed using papermaking process and are added in slurry as paper making additive by the present invention
The grease proofing grade of grease proofing food wrapper of middle preparation is up to 7 grades or more.
The present invention is described in further details below with reference to accompanying drawings and embodiments.
Description of the drawings
Fig. 1 is the process flow chart for preparing grease proofing food wrapper.
Specific embodiment
Reach the technological means and effect that predetermined purpose taken for the present invention is further explained, below in conjunction with attached drawing and reality
Example specific embodiment, structure feature and its effect to the present invention are applied, detailed description are as follows.
Embodiment 1：
A kind of paper making additive includes the raw material of following parts by weight：68 parts of chitosans, 6 parts of fento celluloses, 4 parts of guar gums with
And 22 parts of lactitols.
The method that grease proofing food wrapper is prepared using the paper making additive, includes the following steps：
1. slurry is handled：Wood pulp and/or bamboo pulp are bleached, xylanase processing 30min is added under 30 DEG C of environment temperature,
Slurry is made into using the fiberizer that rotating speed is 250r/s, the beating degree of the slurry is 350SR；
2. it manufactures paper with pulp：68 parts of chitosan, 6 parts of fento cellulose, 4 parts of guar gum and 22 is added in above-mentioned slurries
It is uniformly mixed after the lactitol of part, wet web is shaped in copy paper former, is then squeezed wet web using hydraulic press close
Real, the pressure of the hydraulic press is 2MPa, and the squeezing time is 2min；
3. dry press polish：After the wet web that step 2 obtains is taken off, it is put into sheet dryer, under 90 DEG C of temperature environment,
Dry 5min, obtains grease proofing food packaging paper；
4. sterilizing：It is put in storage after the grease proofing food packaging paper obtained in step 3 is used bactericidal agent high-temperature sterilization.
Embodiment 2：
A kind of paper making additive includes the raw material of following parts by weight：23 parts of chitosans, 34 parts of fento celluloses, 1 part of guar gum with
And 42 parts of lactitols.
The method that grease proofing food wrapper is prepared using the paper making additive, includes the following steps：
1. slurry is handled：Wood pulp and/or bamboo pulp are bleached, xylanase processing 90min is added under 50 DEG C of environment temperature,
Slurry is made into using the fiberizer that rotating speed is 500r/s, the beating degree of the slurry is 700SR；
2. it manufactures paper with pulp：23 parts of chitosan, 34 parts of fento cellulose, 1 part of guar gum and 42 is added in above-mentioned slurries
It is uniformly mixed after the lactitol of part, wet web is shaped in copy paper former, is then squeezed wet web using hydraulic press close
Real, the pressure of the hydraulic press is 5MPa, and the squeezing time is 5min；
3. dry press polish：It after the wet web that step 2 obtains is taken off, is put into sheet dryer, in 120 DEG C of temperature environment
Under, dry 15min obtains grease proofing food packaging paper；
4. sterilizing：It is put in storage after the grease proofing food packaging paper obtained in step 3 is used bactericidal agent high-temperature sterilization.
Embodiment 3：
A kind of paper making additive includes the raw material of following parts by weight：48 parts of chitosans, 34 parts of fento celluloses, 3 parts of guar gums with
And 15 parts of lactitols.
The method that grease proofing food wrapper is prepared using the paper making additive, includes the following steps：
1. slurry is handled：Wood pulp and/or bamboo pulp are bleached, xylanase processing 60min is added under 40 DEG C of environment temperature,
Slurry is made into using the fiberizer that rotating speed is 400r/s, the beating degree of the slurry is 600SR；
2. it manufactures paper with pulp：48 parts of chitosan, 34 parts of fento cellulose, 3 parts of guar gum and 15 is added in above-mentioned slurries
It is uniformly mixed after the lactitol of part, wet web is shaped in copy paper former, is then squeezed wet web using hydraulic press close
Real, the pressure of the hydraulic press is 4MPa, and the squeezing time is 4min；
3. dry press polish：It after the wet web that step 2 obtains is taken off, is put into sheet dryer, in 105 DEG C of temperature environment
Under, dry 10min obtains grease proofing food packaging paper；
4. sterilizing：It is put in storage after the grease proofing food packaging paper obtained in step 3 is used bactericidal agent high-temperature sterilization.
Embodiment 4：
A kind of paper making additive includes the raw material of following parts by weight：58 parts of chitosans, 20 parts of fento celluloses, 2 parts of guar gums with
And 20 parts of lactitols.
The method that grease proofing food wrapper is prepared using the paper making additive, includes the following steps：
1. slurry is handled：Wood pulp and/or bamboo pulp are bleached, xylanase processing 50min is added under 45 DEG C of environment temperature,
Slurry is made into using the fiberizer that rotating speed is 400r/s, the beating degree of the slurry is 550SR；
2. it manufactures paper with pulp：58 parts of chitosan, 20 parts of fento cellulose, 2 parts of guar gum and 20 is added in above-mentioned slurries
It is uniformly mixed after the lactitol of part, wet web is shaped in copy paper former, is then squeezed wet web using hydraulic press close
Real, the pressure of the hydraulic press is 3MPa, and the squeezing time is 5min；
3. dry press polish：It after the wet web that step 2 obtains is taken off, is put into sheet dryer, in 110 DEG C of temperature environment
Under, dry 8min obtains grease proofing food packaging paper；
4. sterilizing：It is put in storage after the grease proofing food packaging paper obtained in step 3 is used bactericidal agent high-temperature sterilization.
Embodiment 5：
By the wrapping paper sample produced temperature be 21 DEG C, humidity be 65% constant temperature and humidity instrument in preserve 4 hours, by table
Each test oil shown in 1 preserves 1 hour at a temperature of 21 DEG C.It it is 21 DEG C in temperature, the constant temperature that humidity is 65% is permanent
Greaseproof experiment is carried out in moist chamber.Test oil in table 1 is dropped at leisure on wrapping paper sample, is observed after placing 30 seconds
Oil penetrates into the situation in paper, if oil droplet is remained on experiment cloth, which passes through detection.To pass through the wrapping paper of detection
Highest score represent grease proofness, from grease proofness difference to good level, with unqualified, 0,1,2,3,4,5,6,7,89 grades
Grease proofness is evaluated respectively, result of the test is shown in Table 2.
1 test oil of table and number
| Number | 1 | 2 | 3 | 4 | 5 |
| Test oil | Normal heptane | Normal octane | N-decane | Positive 12 carbon alkane | Atoleine |
2 wrapping paper oil repellency test result of table
| Number | 1 | 2 | 3 | 4 | 5 |
| Test oil | Normal heptane | Normal octane | N-decane | Positive 12 carbon alkane | Atoleine |
| Wrapping paper sample | Sample one | Sample two | Sample three | Sample four | Sample five |
| Grease proofness | 8 | 7 | 8 | 8 | 8 |
It can be satisfied the use demand in general, the grease proofness of wrapping paper reaches 6 grades or more, by above-mentioned result of the test it is found that originally
The grease proofing food wrapper grease proofness of invention fullys meet requirement up to 7 grades or more.Paper making additive using the present invention
The grease proofing food wrapper being prepared with preparation method, the effect for having safe and non-toxic, environmental protection degradable.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, several simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (7)
1. a kind of paper making additive, which is characterized in that the paper making additive includes the raw material of following parts by weight：23~68 parts of shells gather
Sugar, 6~34 parts of fento celluloses, 1~4 part of guar gum and 15~42 parts of lactitols.
2. the method for preparing grease proofing food wrapper using paper making additive described in claim 1, including step of manufacturing paper with pulp, feature
It is：The step of manufacturing paper with pulp is included in the step for adding in slurries and being uniformly mixed after the paper making additive, in copy paper former
The step of being shaped to wet web and wet web is squeezed to closely knit step.
3. the method according to claim 2 for preparing grease proofing food wrapper, it is characterised in that：The expressing process uses
Hydraulic press.
4. the method according to claim 3 for preparing grease proofing food wrapper, it is characterised in that：The pressure of the hydraulic press
For 2~5MPa, the squeezing time of the hydraulic press is 2~5min.
5. the method according to claim 2 for preparing grease proofing food wrapper, it is characterised in that：It is described manufacture paper with pulp step it
Before further include slurry processing step, the slurry processing step is to bleach wood pulp and/or bamboo pulp, in 30~50 DEG C of environment temperature
Degree is lower to add in xylanase 30~90min of processing, and slurry is made into using fiberizer.
6. the method according to claim 5 for preparing grease proofing food wrapper, it is characterised in that：The rotating speed of the fiberizer
For 250~500r/s.
7. the method according to claim 5 or 6 for preparing grease proofing food wrapper, it is characterised in that：The slurry is beaten
The degree of beating is 35~700SR。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110410.7A CN108149510A (en) | 2016-12-02 | 2016-12-02 | The method that grease proofing food wrapper is prepared using paper making additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611110410.7A CN108149510A (en) | 2016-12-02 | 2016-12-02 | The method that grease proofing food wrapper is prepared using paper making additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108149510A true CN108149510A (en) | 2018-06-12 |
Family
ID=62468203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611110410.7A Withdrawn CN108149510A (en) | 2016-12-02 | 2016-12-02 | The method that grease proofing food wrapper is prepared using paper making additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108149510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395044A (en) * | 2020-03-24 | 2020-07-10 | 陕西科技大学 | Biodegradable food packaging oil-proof paper and preparation method thereof |
-
2016
- 2016-12-02 CN CN201611110410.7A patent/CN108149510A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395044A (en) * | 2020-03-24 | 2020-07-10 | 陕西科技大学 | Biodegradable food packaging oil-proof paper and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |