CN113682031A - Novel environment-friendly fiber glass paper composite preparation method - Google Patents

Novel environment-friendly fiber glass paper composite preparation method Download PDF

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Publication number
CN113682031A
CN113682031A CN202111188694.2A CN202111188694A CN113682031A CN 113682031 A CN113682031 A CN 113682031A CN 202111188694 A CN202111188694 A CN 202111188694A CN 113682031 A CN113682031 A CN 113682031A
Authority
CN
China
Prior art keywords
coating
cellophane
printing
mode
friendly
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
CN202111188694.2A
Other languages
Chinese (zh)
Inventor
唐仲军
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.)
Lingyi Zhilian Environmental Protection Technology Shanghai Co ltd
Original Assignee
Lingyi Zhilian Environmental Protection Technology Shanghai 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 Lingyi Zhilian Environmental Protection Technology Shanghai Co ltd filed Critical Lingyi Zhilian Environmental Protection Technology Shanghai Co ltd
Priority to CN202111188694.2A priority Critical patent/CN113682031A/en
Publication of CN113682031A publication Critical patent/CN113682031A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • D21H23/52Addition to the formed paper by contacting paper with a device carrying the material
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H25/00After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04Physical treatment, e.g. heating, irradiating
    • D21H25/06Physical treatment, e.g. heating, irradiating of impregnated or coated paper

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paper (AREA)

Abstract

The invention relates to a novel environment-friendly cellulose cellophane composite preparation method, which comprises the following steps that firstly, a coating machine adopts a reverse coating mode, 1: and (3) lightly coating the water-based environment-friendly coating on the surface of the glass paper, and finishing the coating treatment in an infrared drying mode. Then compounding the treated cellophane with printing paper by professional equipment in a precise reverse coating and drying and then cold pressing manner at a short distance to finish surface treatment of printing and packaging; 2: and compounding the glassine paper and the printing paper by roll PUR professional equipment in a precise coating and short-distance cold pressing mode to finish the surface treatment of the printing package. The preparation method can increase the surface glossiness of the product; the fully degradable material is adopted to compound the national environmental protection standard; the product is colorless, tasteless and nontoxic; the 2 modes can completely replace the traditional plastic film packaging film covering process.

Description

Novel environment-friendly fiber glass paper composite preparation method
Technical Field
The invention relates to the technical field of plastic film compounding, in particular to a novel environment-friendly fiber glass paper compounding preparation method.
Background
Films made from polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins are used for packaging, and as a film coating. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.
In the prior art, a composite processing method of various plastic films is disclosed, for example, a preparation method of an environment-friendly composite plastic film disclosed in Chinese invention patent (publication No. CN 112898665A), wherein polyethylene is used as a plastic film substrate, and modified lignocellulose is added, so that the tensile property of the plastic film is effectively improved, and the compactness and the heat-insulating property of the plastic film are enhanced; meanwhile, the modified starch is added, and is modified by tartaric acid, so that the hydrolysis reaction of the starch is promoted, the particle size of the modified starch is reduced, the modified starch is uniformly dispersed in a matrix to form a nano dispersion phase, the compatibility of the modified starch and the matrix is improved, and the degradation of the plastic film is promoted.
For another example, chinese patent (publication No. CN 112677598A) discloses a composite film, a method for preparing the same, and a plastic film product, wherein the composite film comprises a heat sealing layer, an adhesive layer, and a supporting layer, which are sequentially stacked; the heat-sealing layer is prepared from heat-sealing layer raw materials comprising 48-100 parts by mass of PBAT, 0-30 parts by mass of filler, 0-20 parts by mass of biodegradable material and 0-2 parts by mass of processing aid, the bonding layer is prepared from bonding layer raw materials comprising bonding resin, the bonding resin is copolyester containing active groups, and the active groups are carboxyl groups or anhydride groups; the supporting layer is prepared from supporting layer raw materials comprising 68-100 parts by mass of thermoplastic modified polyvinyl alcohol, 0-20 parts by mass of filler, 0-10 parts by mass of biodegradable material and 0-2 parts by mass of processing aid. The composite film has good mechanical property, is not easy to separate layers, and has good application prospect.
In the prior art, for the purpose of environmental protection, biological materials are mostly adopted for production, which is beneficial to the degradation of products, but the traditional plastic film compounding technology can be compounded only by a high-temperature and high-pressure drying process, and the use quality of the products is affected because the fiber tissue is damaged by the glass paper according to the high-temperature and high-pressure principle. Therefore, there is a need for an improved process to solve the problems of the prior art.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel environment-friendly fiber glass paper composite preparation method to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows:
a novel environment-friendly fiber glass paper composite preparation method comprises the following steps:
s1, lightly coating the water-based environment-friendly coating on the surface of the cellophane by a reverse coating mode through a coating machine, and finishing coating treatment in an infrared drying mode;
s2, compounding the treated glass paper and the treated printing paper in a cold pressing mode after reverse coating and drying to finish surface treatment of the printing package;
s3, the surface of the raw material cellulose cellophane does not need to be treated, and the cellophane and the printing paper are compounded in a precision coating and short-distance cold pressing mode through roll PUR professional equipment to finish the surface treatment of the printing package.
The invention has the beneficial effects that: the surface glossiness of the product is increased; the fully degradable material is adopted to compound the national environmental protection standard; the product is colorless, tasteless and nontoxic; high temperature resistance, water resistance, moisture resistance and high barrier.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
A novel environment-friendly fiber glass paper composite preparation method comprises the following steps:
s1, lightly coating the water-based environment-friendly coating on the surface of the cellophane by a reverse coating mode through a coating machine, and finishing coating treatment in an infrared drying mode;
s2, compounding the treated glass paper and the treated printing paper in a cold pressing mode after reverse coating and drying to finish surface treatment of the printing package;
s3, the surface of the raw material cellulose cellophane does not need to be treated, and the cellophane and the printing paper are compounded in a precision coating and short-distance cold pressing mode through roll PUR professional equipment to finish the surface treatment of the printing package.
The cellophane prepared by the method provided by the invention has the following advantages:
1. increase the surface gloss of the product
2. The fully degradable material is adopted to compound the national environmental protection standard;
3. the product is colorless, tasteless and nontoxic;
4. high temperature resistance, water resistance, moisture resistance and high barrier.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (1)

1. The novel environment-friendly cellulose cellophane composite preparation method is characterized by comprising the following steps:
s1, lightly coating the water-based environment-friendly coating on the surface of the cellophane by a reverse coating mode through a coating machine, and finishing coating treatment in an infrared drying mode;
s2, compounding the treated cellophane with printing paper in a cold pressing mode after reverse coating and drying to finish surface treatment of printing packages;
s3, the surface of the raw material cellulose cellophane does not need to be treated, and the cellophane and the printing paper are compounded in a precision coating and short-distance cold pressing mode through roll PUR professional equipment to finish the surface treatment of the printing package.
CN202111188694.2A 2021-10-18 2021-10-18 Novel environment-friendly fiber glass paper composite preparation method Pending CN113682031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111188694.2A CN113682031A (en) 2021-10-18 2021-10-18 Novel environment-friendly fiber glass paper composite preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111188694.2A CN113682031A (en) 2021-10-18 2021-10-18 Novel environment-friendly fiber glass paper composite preparation method

Publications (1)

Publication Number Publication Date
CN113682031A true CN113682031A (en) 2021-11-23

Family

ID=78587617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111188694.2A Pending CN113682031A (en) 2021-10-18 2021-10-18 Novel environment-friendly fiber glass paper composite preparation method

Country Status (1)

Country Link
CN (1) CN113682031A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114654843A (en) * 2022-03-23 2022-06-24 重庆鼎桥科技有限公司 Degradable composite membrane for medicine packaging machine and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02235744A (en) * 1989-03-10 1990-09-18 Toppan Printing Co Ltd Shaped sheet for thermosetting resin decorative sheet and preparation of thermosetting resin decorative sheet
CN1060690A (en) * 1990-10-05 1992-04-29 青州铝箔纸总厂 A kind of vacuum aluminium plating cigarette box line paper
CN203305715U (en) * 2013-06-06 2013-11-27 厦门凤升磁电科技有限公司 Glazed flexible white board
CN103568618A (en) * 2012-07-24 2014-02-12 昆山钞票纸业有限公司 Print substrate used for anti-counterfeiting files and manufacture method thereof
CN103669107A (en) * 2013-11-14 2014-03-26 华南理工大学 Preparation method of high-gloss paper
CN109304956A (en) * 2018-08-10 2019-02-05 东莞市祈昌食品纸环保科技有限公司 A kind of PUR hot melt adhesive and environmentally friendly cellophane film coating technique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02235744A (en) * 1989-03-10 1990-09-18 Toppan Printing Co Ltd Shaped sheet for thermosetting resin decorative sheet and preparation of thermosetting resin decorative sheet
CN1060690A (en) * 1990-10-05 1992-04-29 青州铝箔纸总厂 A kind of vacuum aluminium plating cigarette box line paper
CN103568618A (en) * 2012-07-24 2014-02-12 昆山钞票纸业有限公司 Print substrate used for anti-counterfeiting files and manufacture method thereof
CN203305715U (en) * 2013-06-06 2013-11-27 厦门凤升磁电科技有限公司 Glazed flexible white board
CN103669107A (en) * 2013-11-14 2014-03-26 华南理工大学 Preparation method of high-gloss paper
CN109304956A (en) * 2018-08-10 2019-02-05 东莞市祈昌食品纸环保科技有限公司 A kind of PUR hot melt adhesive and environmentally friendly cellophane film coating technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114654843A (en) * 2022-03-23 2022-06-24 重庆鼎桥科技有限公司 Degradable composite membrane for medicine packaging machine and preparation method thereof

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Application publication date: 20211123

RJ01 Rejection of invention patent application after publication