CN115056561A - Production process of waterproof tensile bamboo pulp packaging paper - Google Patents

Production process of waterproof tensile bamboo pulp packaging paper Download PDF

Info

Publication number
CN115056561A
CN115056561A CN202210765319.8A CN202210765319A CN115056561A CN 115056561 A CN115056561 A CN 115056561A CN 202210765319 A CN202210765319 A CN 202210765319A CN 115056561 A CN115056561 A CN 115056561A
Authority
CN
China
Prior art keywords
tensile
sheet
waterproof
packaging paper
bamboo pulp
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
CN202210765319.8A
Other languages
Chinese (zh)
Inventor
王桂红
姜会启
徐洪金
黄媛芳
柏海
涂广顺
周锡存
郭传东
吴俊民
伍仕华
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.)
Zhejiang Xianlu New Materials Co ltd
Original Assignee
Zhejiang Xianlu New Materials 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 Zhejiang Xianlu New Materials Co ltd filed Critical Zhejiang Xianlu New Materials Co ltd
Priority to CN202210765319.8A priority Critical patent/CN115056561A/en
Publication of CN115056561A publication Critical patent/CN115056561A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • D21H27/30—Multi-ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/73—Hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2554/00—Paper of special types, e.g. banknotes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised 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
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2471/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a production process of waterproof tensile bamboo pulp packaging paper, which comprises the steps of fully mixing polytetrafluoroethylene, polypropylene fiber and aramid fiber, adding the mixture into an internal mixer, carrying out internal mixing until the temperature reaches 140 ℃, keeping the temperature for 30 minutes, adding an antibacterial agent and polyethylene glycol into the internal mixer, and keeping the temperature for 20 minutes when the temperature reaches 180 ℃; and then feeding the internally mixed material into an extruder, extruding the internally mixed material into a calender through a die head, rolling the internally mixed material into a sheet at the temperature of 140-160 ℃, feeding the sheet out of the calender into cold water, cooling the sheet to below 5 ℃, drying the surface of the sheet, feeding the surface-dried sheet into a multi-roll stretcher, preheating the sheet to 110-130 ℃ in the stretcher, stretching the sheet by 2-5 groups of stretching rolls to obtain a tensile waterproof layer, bonding one surface of the tensile waterproof layer coated with glue on one side of a base paper layer, coating silicon oil on the other side of the base paper layer, and rolling the tensile waterproof layer to obtain the packaging paper. The packaging paper provided by the invention has the advantages of good tensile and waterproof effects and good structural strength.

Description

Production process of waterproof tensile bamboo pulp packaging paper
Technical Field
The invention relates to the technical field of packaging paper, in particular to a production process of waterproof tensile bamboo pulp packaging paper.
Background
The food wrapping paper has irreplaceable effects in protecting food, preventing the food from being polluted by external microorganisms or other substances, and preventing or reducing food oxidation and other reactions. Most of the current food packing paper on the market.
Disclosure of Invention
The invention aims to provide a production process of waterproof tensile bamboo pulp packaging paper to solve the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a waterproof tensile bamboo pulp packing paper production process comprises a base paper layer made of bamboo pulp and a tensile waterproof layer made of polytetrafluoroethylene, polyethylene glycol, polypropylene fiber, aramid fiber and an antibacterial agent in a mixing mode, wherein the tensile waterproof layer is bonded on the base paper layer through an adhesive, and the specific production process comprises the following steps:
(3) fully mixing polytetrafluoroethylene, polypropylene fiber and aramid fiber, adding the mixture into an internal mixer, carrying out internal mixing until the temperature reaches 140 ℃, keeping the temperature for 30 minutes, adding an antibacterial agent and polyethylene glycol into the internal mixer, and continuously carrying out internal mixing until the temperature reaches 180 ℃, keeping the temperature for 20 minutes; feeding the internally mixed material into an extruder, extruding the internally mixed material through a die head, feeding the internally mixed material into a calender, calendering the internally mixed material into a sheet at the temperature of 140-160 ℃, feeding the sheet out of the calender into cold water, cooling the sheet to below 5 ℃, blowing the surface of the sheet to dry by a blower, feeding the surface-dried sheet into a multi-roller stretcher, preheating the sheet to 110-130 ℃ in the stretcher, and stretching by 2-5 groups of stretching rollers to obtain a tensile waterproof layer;
(4) and (3) taking the tensile waterproof layer, coating glue on one side surface of the tensile waterproof layer, bonding one side of the tensile waterproof layer coated with the glue on one side surface of the base paper layer, coating silicon oil on the other side surface of the base paper layer, drying, and rolling for 10 minutes by using a roller press to obtain the packaging paper.
Preferably, the polypropylene fibers and the aramid fibers have an average length of 3mm and an average diameter of 15 μm.
Preferably, the polyethylene glycol has an average molecular weight of one of 200, 300, 400, 600, and 800.
Preferably, the antibacterial agent is a nano antibacterial agent.
The invention provides a production process of waterproof tensile bamboo pulp packaging paper. The method has the following beneficial effects:
according to the production process of the waterproof tensile bamboo pulp packaging paper, polytetrafluoroethylene is added, the waterproof performance is reliable, the polypropylene fiber and the aramid fiber have good tensile performance, the aramid fiber has good heat insulation and acid and alkali resistance, and the antibacterial agent can inhibit bacteria and is environment-friendly and healthy.
Drawings
Fig. 1 is a schematic structural view of a production process of waterproof tensile bamboo pulp packaging paper of the invention.
In the figure: 1. a base paper layer; 2. tensile waterproof layer.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a production process of waterproof tensile bamboo pulp packaging paper, the waterproof tensile bamboo pulp packaging paper comprises a base paper layer 1 made of bamboo pulp and a tensile waterproof layer 2 made of polytetrafluoroethylene, polyethylene glycol, polypropylene fiber, aramid fiber and an antibacterial agent, the tensile waterproof layer is bonded on the outer side of the base paper layer through an adhesive, and the production process specifically comprises the following steps:
fully mixing 10 parts of polytetrafluoroethylene, 2 parts of polypropylene fiber and 2 parts of aramid fiber, adding the mixture into an internal mixer, carrying out internal mixing until the temperature reaches 140 ℃, keeping the temperature for 30 minutes, adding 0.02-0.05 part of antibacterial agent and 2-3 parts of polyethylene glycol into the internal mixer, and continuously carrying out internal mixing until the temperature reaches 180 ℃, keeping the temperature for 20 minutes; feeding the internally mixed material into an extruder, extruding the internally mixed material through a die head, feeding the internally mixed material into a calender, calendering the internally mixed material into a sheet at the temperature of 140-160 ℃, feeding the sheet out of the calender into cold water, cooling the sheet to below 5 ℃, blowing the surface of the sheet to dry by a blower, feeding the surface-dried sheet into a multi-roller stretcher, preheating the sheet to 110-130 ℃ in the stretcher, and stretching by 2-5 groups of stretching rollers to obtain a tensile waterproof layer;
taking the tensile waterproof layer 2, coating glue on one side surface of the tensile waterproof layer 2, adhering the side of the tensile waterproof layer 2 coated with the glue on the side surface of the base paper layer 1, coating silicon oil on the other side of the base paper layer 1, drying, and rolling for 10 minutes by a roller press to obtain the packaging paper.
The packing paper added with polytetrafluoroethylene has reliable hydrophobic performance, the polypropylene fiber and the aramid fiber have good tensile performance, the aramid fiber also has good heat insulation and acid and alkali resistance, and the antibacterial agent can inhibit bacteria, is environment-friendly and healthy.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The production process of the waterproof tensile bamboo pulp packaging paper is characterized in that the waterproof tensile bamboo pulp packaging paper comprises a base paper layer made of bamboo pulp and a tensile waterproof layer made of polytetrafluoroethylene, polyethylene glycol, polypropylene fiber, aramid fiber and an antibacterial agent in a mixing mode, the tensile waterproof layer is bonded to the outer side of the base paper layer through an adhesive, and the specific production process is as follows:
(1) fully mixing polytetrafluoroethylene, polypropylene fiber and aramid fiber, adding into an internal mixer, carrying out internal mixing until the temperature reaches 140 ℃, keeping the temperature for 30 minutes, adding an antibacterial agent and polyethylene glycol into the internal mixer, and continuously carrying out internal mixing until the temperature reaches 180 ℃, keeping the temperature for 20 minutes; feeding the internally mixed material into an extruder, extruding the internally mixed material through a die head, feeding the internally mixed material into a calender, calendering the internally mixed material into a sheet at the temperature of 140-160 ℃, feeding the sheet out of the calender into cold water, cooling the sheet to below 5 ℃, drying the surface of the sheet by a blower, feeding the surface-dried sheet into a multi-roll stretcher, preheating the sheet to 110-130 ℃ in the stretcher, and stretching the sheet by 2-5 groups of stretching rolls to obtain a tensile waterproof layer;
(2) and (3) taking the tensile waterproof layer, coating glue on one side surface of the tensile waterproof layer, bonding the side surface of the tensile waterproof layer coated with the glue on the side surface of the base paper layer, coating silicon oil on the other side of the base paper layer, drying, and rolling for 10 minutes by using a roller press to obtain the packaging paper.
2. The production process of the waterproof tensile bamboo pulp packaging paper according to claim 1, characterized by comprising the following steps: the average length of the polypropylene fiber and the aramid fiber is 3mm, and the average diameter of the polypropylene fiber and the aramid fiber is 15 micrometers.
3. The production process of the waterproof tensile bamboo pulp packaging paper according to claim 1, characterized in that: the polyethylene glycol has an average molecular weight of 200, 300, 400, 600, 800.
4. The production process of the waterproof tensile bamboo pulp packaging paper according to claim 1, characterized in that: the antibacterial agent is a nano antibacterial agent.
CN202210765319.8A 2022-07-01 2022-07-01 Production process of waterproof tensile bamboo pulp packaging paper Pending CN115056561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210765319.8A CN115056561A (en) 2022-07-01 2022-07-01 Production process of waterproof tensile bamboo pulp packaging paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210765319.8A CN115056561A (en) 2022-07-01 2022-07-01 Production process of waterproof tensile bamboo pulp packaging paper

Publications (1)

Publication Number Publication Date
CN115056561A true CN115056561A (en) 2022-09-16

Family

ID=83204191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210765319.8A Pending CN115056561A (en) 2022-07-01 2022-07-01 Production process of waterproof tensile bamboo pulp packaging paper

Country Status (1)

Country Link
CN (1) CN115056561A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007139118A1 (en) * 2006-05-31 2007-12-06 Daio Paper Corporation Heat-sealable wrapping paper and heat-sealed packages

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007139118A1 (en) * 2006-05-31 2007-12-06 Daio Paper Corporation Heat-sealable wrapping paper and heat-sealed packages

Similar Documents

Publication Publication Date Title
US8088478B2 (en) Barrier material
US7452573B2 (en) Method of making a barrier material
EP0888866B1 (en) A process for the production of a biaxially oriented polypropylene synthetic paper of high gloss and easy drying printability
JP6316631B2 (en) Laminated body and method for producing the same
AU2017243875B2 (en) Paper sheet, corrugated paper and a process for the manufacture thereof
CN115056561A (en) Production process of waterproof tensile bamboo pulp packaging paper
WO2020034959A1 (en) Wear-resistant plastic packaging bag and process for processing same
CN107012737A (en) A kind of preparation method of release liners
CN110253997B (en) Environment-friendly composite material capable of recycling metal, plastic and paper in classified manner and preparation method thereof
CN107139562A (en) A kind of diaphragm for photosensitive dry film
CN110105893A (en) A kind of high-polymer self-adhesion waterproof coiled material and preparation method thereof
CN201342825Y (en) A thermal rolling extrusion equipment
JP3135651B2 (en) Production method of base paper for release paper
CN110644245B (en) Release non-woven fabric
JP3952605B2 (en) Degreased paper and its manufacturing method
CN113147111A (en) Sterilizing and antibacterial composite material and preparation method thereof
CN112553967A (en) Degradable kraft paper buffer air cushion film with good barrier property and preparation method thereof
CN115847943A (en) Degradable packaging film and preparation process thereof
CN105058825A (en) Production method of crossed multi-barrier-layer co-extruded film
CN106079838B (en) A kind of smooth surface is embossed PLA melt-spun wallpaper production technology
JP2005530634A (en) Manufacturing method and manufacturing apparatus for web-shaped packaging laminate
CN218830684U (en) Flexible far infrared electric heating assembly suitable for wearable equipment
CN214654629U (en) Tensile degradable environment-friendly wet kraft paper adhesive tape
KR100250898B1 (en) Process for making fluoropolymer composites
NZ720854A (en) Corrugated medium, paper sheet and a process for the manufacture thereof

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20220916