CN105421148A - Preparation process of polyethylene coated paper - Google Patents
Preparation process of polyethylene coated paper Download PDFInfo
- Publication number
- CN105421148A CN105421148A CN201510822418.5A CN201510822418A CN105421148A CN 105421148 A CN105421148 A CN 105421148A CN 201510822418 A CN201510822418 A CN 201510822418A CN 105421148 A CN105421148 A CN 105421148A
- Authority
- CN
- China
- Prior art keywords
- film
- leaching membrane
- preparation process
- preparation technology
- described step
- 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
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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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/64—Addition to the formed paper by contacting paper with a device carrying the material the material being non-fluent at the moment of transfer, e.g. in form of preformed, at least partially hardened coating
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/22—Polyalkenes, e.g. polystyrene
-
- 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
Abstract
The invention discloses a preparation process of polyethylene coated paper and relates to the technical field of paper making. The preparation process comprises the process steps of raw material mixing, body paper uncoiling, corona, high temperature extrusion, film spraying, hydraulic pressure, cooling for formalization and the like. According to the preparation process method, environment-friendly type polyethylene is selected as the master batch, the characteristics of paper such as the barrier property, the thermal sealing property and the toughness are greatly improved, soluble starch is adopted as the stabilizing agent in the preparation process of the raw materials, stearic acid is selected as the lubricant, glycerin is selected as the plasticizer, water-based polyolefin is further added, the raw materials are saved, cost is lowered, stability of the polyethylene coated paper is improved, all performance of the obtained polyethylene coated paper can be qualified and even exceed the standard requirements by optimizing matching of the raw materials in the preparation process, and the preparation process is simple and easy to grasp.
Description
Technical field
The present invention relates to pulp technology for making paper, be specifically related to a kind of preparation technology of leaching membrane paper.
Background technology
Leaching membrane paper because having the advantages such as protection against the tide, grease proofing, isolation effect is good, extensive use in the industries such as advertisement, printing, packaging, electronics.In traditional leaching membrane paper preparation method, directly by the surface of polyethylene film in base material, cause the thickness of the polyethylene leaching membrane layer of formation larger, and the binding ability between polyethylene leaching membrane layer and substrate layer is poor, cause the peel strength of the leaching membrane paper obtained low, poor stability, and production cost is higher.
Therefore, be necessary to provide a kind of leaching membrane paper and preparation method thereof, the leaching membrane paper obtained by described method has higher peel strength and good stability, and can reduce the production cost of leaching membrane paper.
Summary of the invention
It is simple that problem to be solved by this invention is to provide a kind of production technology, stablizes, again the preparation technology of cost-effective a kind of leaching membrane paper.
To achieve these goals, the technical scheme that the present invention takes for: the preparation technology of a kind of leaching membrane paper provided, comprises following processing step:
(1) raw material mixed melting: polymer, stabilizing agent, lubricant, plasticizer and nano material are mixed, be heated to molten condition, described stabilizing agent is soluble starch, and described lubricant is stearic acid, described plasticizer is glycerol, is then added the hopper of film machine.
(2) body paper uncoiling, corona: the body paper selecting setting specification, is placed in and unreels on deflector roll, carry out corona treatment after connecting.
(3) high temperature extrude, film: the raw material in film machine hopper is extruded through high temperature, to filter after deaeration film to body paper surface.
(4) hydraulic pressure, cooling and shaping: the body paper after film is offseted and cooling and shaping and produce required leaching membrane paper through hydraulic press.
Preferably, the mass fraction of each composition of polymer, stabilizing agent, lubricant, plasticizer, water polyolefin and nano material used in described step (1) is respectively 70.5 ~ 80.7%, 6 ~ 15%, 0.2 ~ 2%, 0.8 ~ 8%, 0.5 ~ 2% and 0.5 ~ 4%.
Preferably, also water polyolefin is added in the raw material of described step (1).
Preferably, in described step (1), polymer used is polyethylene.
Preferably, in described step (3), film is opened barrel temperature and is set as 200 ~ 350 DEG C, and film head temperature is set as 350 ~ 360 DEG C.
Preferably, the film amount of described step (3) Raw is 15 ~ 25g/m
2.
Preferably, in described step (4), film cooling and shaping temperature controls at 12 ~ 20 DEG C.
Adopt technical scheme of the present invention, by selecting environment-friendly type polyethylene as masterbatch in this process of preparing, make the barrier of paper, the characteristic such as heat sealability and toughness is obtained for large increase, select soluble starch as stabilizing agent in stock preparation process, economize in raw materials, reduce costs, improve the stability of leaching membrane paper, select stearic acid be lubricant make raw material mix and process simpler, fast, reduce resistance during mixing, glycerol is selected to make processing simpler as plasticizer, and cost of material is low, be easy to obtain, wherein also be added with water polyolefin, dissolubility is between plastics and paper, increase its mixing tension force, each storeroom is mixed more abundant, and by optimizing the proportioning of each raw material in whole preparation process, make the leaching membrane paper properties produced all qualified, even exceed standard-required, preparation technology is simple, easy grasp.
Detailed description of the invention
embodiment 1:
(1) raw material mixed melting: polymer, stabilizing agent, lubricant, plasticizer and nano material are mixed, be heated to molten condition, described stabilizing agent is soluble starch, described lubricant is stearic acid, described plasticizer is glycerol, wherein the mass fraction of each composition of polymer, stabilizing agent, lubricant, plasticizer and nano material is respectively 80.7%, 6%, 0.2%, 0.8%, 0.5%, is then added the hopper of film machine.
(2) body paper uncoiling, corona: the body paper selecting setting specification, is placed in and unreels on deflector roll, carry out corona treatment after connecting.
(3) high temperature extrude, film: extruded through high temperature by the raw material in film machine hopper, filter after deaeration that film is to body paper surface, wherein film is opened barrel temperature and is set as 205 DEG C, and film head temperature is set as 350 DEG C, and the film amount of raw material is 15g/m
2.。
(4) hydraulic pressure, cooling and shaping: offseted and cooling and shaping and produce required leaching membrane paper through hydraulic press by the body paper after film, wherein film cooling and shaping temperature controls at 12 DEG C.
embodiment 2:all the other are identical with embodiment 1, and difference is that, in described step (1), the mass fraction of each composition of described polymer, stabilizing agent, lubricant, plasticizer and nano material is respectively 76%, 7%, 0.5%, 1% and 1%; In described step (3), film is opened barrel temperature and is set as 220 ~ 350 DEG C, and film head temperature is set as 352 DEG C, and the film amount of raw material is 18g/m
2; In described step (4), film cooling and shaping temperature controls at 13 DEG C.
embodiment 3:all the other are identical with embodiment 1, and difference is that, in described step (1), the mass fraction of each composition of described polymer, stabilizing agent, lubricant, plasticizer and nano material is respectively 76%, 10%, 1.2%, 3% and 2.5%; In described step (3), film is opened barrel temperature and is set as 300 DEG C, and film head temperature is set as 356 DEG C, and the film amount of raw material is 20g/m
2; In described step (4), film cooling and shaping temperature controls at 18 DEG C.
embodiment 4:all the other are identical with embodiment 1, and difference is that, in described step (1), the mass fraction of each composition of described polymer, stabilizing agent, lubricant, plasticizer and nano material is respectively 72.5%, 15%, 2%, 7.5% and 4%; In described step (3), film is opened barrel temperature and is set as 340 DEG C, and film head temperature is set as 358 DEG C, and the film amount of raw material is 25g/m
2; In described step (4), film cooling and shaping temperature controls at 19 DEG C.
After above processing step, take out leaching membrane paper sample, to be measured: (wherein barrier and appearance characteristics standard are 5)
From above data, the leaching membrane paper TENSILE STRENGTH produced is at more than 6.0MPa, and TENSILE STRENGTH is high, bonding strength is at more than 7.0MPa, and cohesiveness is good, there will not be cracking phenomena, barrier is about 8.0, and illustrate that its trapping, water proof, oil removal etc. are functional, appearance characteristics is more than 8.0, smoothness, thickness and color appearance etc. all meet the requirements, and this leaching membrane paper preparation technology is simple, save cost, quality of finished product good, easy grasp, easily realizes large-scale production.
Obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (7)
1. a preparation technology for leaching membrane paper, is characterized in that, comprises following processing step:
(1) raw material mixed melting: polymer, stabilizing agent, lubricant, plasticizer and nano material are mixed; be heated to molten condition, described stabilizing agent is soluble starch, and described lubricant is stearic acid; described plasticizer is glycerol, is then added the hopper of film machine;
(2) body paper uncoiling, corona: the body paper selecting setting specification, is placed in and unreels on deflector roll, carry out corona treatment after connecting;
(3) high temperature extrude, film: the raw material in film machine hopper is extruded through high temperature, to filter after deaeration film to body paper surface;
(4) hydraulic pressure, cooling and shaping: the body paper after film is offseted and cooling and shaping and produce required leaching membrane paper through hydraulic press.
2. the preparation technology of a kind of leaching membrane paper according to claim 1, is characterized in that: the mass fraction of each composition of polymer, stabilizing agent, lubricant, plasticizer and nano material used in described step (1) is respectively 70.5 ~ 80.7%, 6 ~ 15%, 0.2 ~ 2%, 0.8 ~ 8% and 0.5 ~ 4%.
3. the preparation technology of a kind of leaching membrane paper according to claim 1, is characterized in that: also add water polyolefin in the raw material of described step (1).
4. the preparation technology of a kind of leaching membrane paper according to claim 1, is characterized in that: polymer used in described step (1) is polyethylene.
5. the preparation technology of a kind of leaching membrane paper according to claim 1, is characterized in that: in described step (3), film is opened barrel temperature and is set as 200 ~ 350 DEG C, and film head temperature is set as 350 ~ 360 DEG C.
6. the preparation technology of a kind of leaching membrane paper according to claim 1, is characterized in that: the film amount of described step (3) Raw is 15 ~ 25g/m
2.
7. the preparation technology of a kind of leaching membrane paper according to claim 1, is characterized in that: in described step (4), film cooling and shaping temperature controls at 12 ~ 20 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822418.5A CN105421148A (en) | 2015-11-24 | 2015-11-24 | Preparation process of polyethylene coated paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822418.5A CN105421148A (en) | 2015-11-24 | 2015-11-24 | Preparation process of polyethylene coated paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105421148A true CN105421148A (en) | 2016-03-23 |
Family
ID=55499666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510822418.5A Pending CN105421148A (en) | 2015-11-24 | 2015-11-24 | Preparation process of polyethylene coated paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105421148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004769A (en) * | 2019-04-24 | 2019-07-12 | 中山市旭森涂层材料有限公司 | A kind of plastic-coated lamination device |
| CN111719341A (en) * | 2020-06-27 | 2020-09-29 | 福建益百利包装材料有限公司 | PLA (polylactic acid) film coated paper and production process thereof |
| CN114318945A (en) * | 2022-01-17 | 2022-04-12 | 福建益百利包装材料有限公司 | Preparation process of PBS (Poly Butylene succinate) coated paper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5887393A (en) * | 1981-11-17 | 1983-05-25 | 本州製紙株式会社 | Humidity-proof paper |
| CN102277793A (en) * | 2011-08-22 | 2011-12-14 | 福建师范大学 | Preparation method of release paper with #-shaped groove structure |
| CN102704328A (en) * | 2012-05-14 | 2012-10-03 | 斯迪克新型材料（江苏）有限公司 | Coating type polyester (PE)-coated paper |
| CN102852051A (en) * | 2011-06-29 | 2013-01-02 | 昆山福泰涂布科技有限公司 | Plastic coated paper having novel structure |
| CN103132395A (en) * | 2011-11-30 | 2013-06-05 | 南通百纳数码新材料有限公司 | Modified polyethylene (PE) coated paper and manufacturing method thereof |
-
2015
- 2015-11-24 CN CN201510822418.5A patent/CN105421148A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5887393A (en) * | 1981-11-17 | 1983-05-25 | 本州製紙株式会社 | Humidity-proof paper |
| CN102852051A (en) * | 2011-06-29 | 2013-01-02 | 昆山福泰涂布科技有限公司 | Plastic coated paper having novel structure |
| CN102277793A (en) * | 2011-08-22 | 2011-12-14 | 福建师范大学 | Preparation method of release paper with #-shaped groove structure |
| CN103132395A (en) * | 2011-11-30 | 2013-06-05 | 南通百纳数码新材料有限公司 | Modified polyethylene (PE) coated paper and manufacturing method thereof |
| CN102704328A (en) * | 2012-05-14 | 2012-10-03 | 斯迪克新型材料（江苏）有限公司 | Coating type polyester (PE)-coated paper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004769A (en) * | 2019-04-24 | 2019-07-12 | 中山市旭森涂层材料有限公司 | A kind of plastic-coated lamination device |
| CN111719341A (en) * | 2020-06-27 | 2020-09-29 | 福建益百利包装材料有限公司 | PLA (polylactic acid) film coated paper and production process thereof |
| CN114318945A (en) * | 2022-01-17 | 2022-04-12 | 福建益百利包装材料有限公司 | Preparation process of PBS (Poly Butylene succinate) coated paper |
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Application publication date: 20160323 |