CN110552244A - White glassine double-silicon release base paper and preparation method thereof - Google Patents

White glassine double-silicon release base paper and preparation method thereof Download PDF

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Publication number
CN110552244A
CN110552244A CN201910711409.7A CN201910711409A CN110552244A CN 110552244 A CN110552244 A CN 110552244A CN 201910711409 A CN201910711409 A CN 201910711409A CN 110552244 A CN110552244 A CN 110552244A
Authority
CN
China
Prior art keywords
parts
base paper
double
release base
glassine
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
CN201910711409.7A
Other languages
Chinese (zh)
Inventor
方锦君
楼建平
章志平
刁红军
冯志斌
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.)
Yiwu Yinan Paper Co Ltd
Original Assignee
Yiwu Yinan Paper 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 Yiwu Yinan Paper Co Ltd filed Critical Yiwu Yinan Paper Co Ltd
Priority to CN201910711409.7A priority Critical patent/CN110552244A/en
Publication of CN110552244A publication Critical patent/CN110552244A/en
Pending legal-status Critical Current

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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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • 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
    • D21H17/005—Microorganisms or enzymes
    • 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
    • D21H17/62—Rosin; Derivatives thereof
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • 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
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • 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
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/52—Cellulose; Derivatives thereof
    • 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
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D21H19/80—Paper comprising more than one coating
    • D21H19/84—Paper comprising more than one coating on both sides of the substrate
    • 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
    • D21H21/16—Sizing or water-repelling agents
    • 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
    • D21H27/001—Release paper

Abstract

The invention discloses a white glassine double-silicon release base paper and a preparation method thereof, wherein the white glassine double-silicon release base paper comprises, by weight, 40-50 parts of hardwood pulp, 50-60 parts of softwood pulp, 1-2 parts of polyvinyl alcohol, 0.1-0.9 part of a dispersant, 1200 parts of clear water, 0.1-0.2 part of polyester modified dimethylpolysiloxane, 0.1-0.2 part of carboxymethyl cellulose, 1-3 parts of china clay, 0.3-1 part of rosin, 0.01-0.04 part of cellulase and 0.5-1.5 parts of aluminum sulfate, and the polyvinyl alcohol, the dispersant, the polyester modified dimethylpolysiloxane, the carboxymethyl cellulose and the china clay are added on the surface of the white glassine double-silicon release base paper during the preparation process to improve the surface oil resistance of the paper; after the base paper is subjected to double-sided super calendering, the two sides of the base paper are smooth, dense and smooth and bright, and the requirement that the two sides of the paper can be coated with silicon is met.

Description

white glassine double-silicon release base paper and preparation method thereof
Technical Field
the invention relates to white glassine double-silicon release base paper and a preparation method thereof.
Background
the glassine paper has the characteristics of high strength, good toughness and good water resistance, so the glassine paper is widely applied to the industries of food, medicine and the like, and can also be used for high-speed automatic labeling of special adhesive tapes, laser anti-counterfeiting labels and the like. The glassine paper is used on one side in the market at present, and in order to enable the glassine paper to meet the requirement of using on two sides, the two sides of the glassine paper are coated in the production process and the two sides of the glassine paper are subjected to supercalendering treatment.
Disclosure of Invention
The invention aims to solve the technical problem of providing the white glassine disilicon release base paper which has the advantages of low production cost, heat resistance, strong tensile resistance, difficult deformation, obvious oil resistance effect and more environment-friendly production process.
In order to solve the problems, the invention is realized by the following technical scheme: the white glassine double-silicon release base paper comprises, by weight, 40-50 parts of hardwood pulp, 50-60 parts of softwood pulp, 1-2 parts of polyvinyl alcohol, 0.1-0.9 part of a dispersant, 1200 parts of clear water, 0.1-0.2 part of polyester modified dimethylpolysiloxane, 0.1-0.2 part of carboxymethyl cellulose, 1-3 parts of china clay, 0.3-1 part of rosin, 0.01-0.04 part of cellulase and 0.5-1.5 parts of aluminum sulfate.
the invention aims to solve another technical problem of providing a preparation method of white glassine double-silicon release base paper,
the invention is realized by the following technical scheme: the preparation process of the white glassine double-silicon release base paper comprises the following steps:
1) Extracting 40-50 parts of hardwood pulp, 50-60 parts of softwood pulp, 1200 parts of clear water and 0.01-0.04 part of cellulose according to the weight part ratio for pulping;
2) 0.5-1.5 parts of aluminum sulfate and 0.3-1 part of rosin are extracted according to the weight part ratio and added into the slurry in the step 1, and a glass rod is used for stirring;
3) Carrying out net part forming treatment on the slurry obtained in the step 2;
4) Squeezing the formed pulp in the step 3;
5) Performing front-stage drying after squeezing in the step 4, and controlling the water content to be 10% after drying;
6) After the drying in the step 4, adding 1 to 2 parts of polyvinyl alcohol, 0.1 to 0.9 part of dispersant, 0.1 to 0.2 part of polyester modified dimethyl polysiloxane, 0.1 to 0.2 part of carboxymethyl cellulose and 1 to 3 parts of china clay for surface sizing treatment;
7) performing post-stage drying after the glue is applied in the step 6, and controlling the moisture to be 15% after the drying;
8) and (4) performing overpressure treatment on the base paper dried in the step (7) to obtain finished base paper.
The white glassine double-silicon release base paper has the beneficial effects that: in the preparation process of the white glassine double-silicon release base paper, polyvinyl alcohol, a dispersant, polyester modified dimethyl polysiloxane, carboxymethyl cellulose and porcelain clay are added to the surface sizing, so that the surface oil resistance of the paper is well improved; after the base paper is subjected to double-sided super calendering, the two sides of the base paper are smooth, dense and smooth and bright, and the requirement that the two sides of the paper can be coated with silicon is met.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
The white glassine double-silicon release base paper comprises, by weight, 40 parts of hardwood pulp, 50 parts of softwood pulp, 1 part of polyvinyl alcohol, 0.1 part of a dispersing agent, 800 parts of clear water, 0.1 part of polyester modified dimethyl polysiloxane, 0.1 part of carboxymethyl cellulose, 1 part of porcelain clay, 0.3 part of rosin, 0.01 part of cellulase and 0.5 part of aluminum sulfate.
The preparation process of the white glassine double-silicon release base paper comprises the following steps:
1) Extracting 40 parts of hardwood pulp, 50 parts of softwood pulp, 800 parts of clear water and 0.01 part of cellulase according to the weight part ratio for pulping;
2) Extracting 0.5 part of aluminum sulfate and 0.3 part of rosin according to the weight part ratio, adding the aluminum sulfate and the rosin into the slurry obtained in the step 1, and stirring the mixture by using a glass rod;
3) carrying out net part forming treatment on the slurry obtained in the step 2;
4) squeezing the formed pulp in the step 3;
5) Performing front-stage drying after squeezing in the step 4, and controlling the water content to be 10% after drying;
6) After drying in the step 4, adding 1 part of polyvinyl alcohol, 0.1 part of dispersant, 0.1 part of polyester modified dimethyl polysiloxane, 0.1 part of carboxymethyl cellulose and 1 part of china clay for surface sizing treatment;
7) Performing post-stage drying after the glue is applied in the step 6, and controlling the moisture to be 15% after the drying;
8) and (4) performing overpressure treatment on the base paper dried in the step (7) to obtain finished base paper.
Example 2
The difference from the embodiment 1 is that the white glassine disilicide release base paper comprises, by weight, 50 parts of hardwood pulp, 60 parts of softwood pulp, 2 parts of polyvinyl alcohol, 0.9 part of a dispersing agent, 1200 parts of clear water, 0.2 part of polyester modified dimethylpolysiloxane, 0.2 part of carboxymethyl cellulose, 3 parts of china clay, 1 part of rosin, 0.04 part of cellulase and 1.5 parts of aluminum sulfate.
example 3
The difference from the embodiment 1 is that the white glassine disilicide release base paper comprises, by weight, 45 parts of hardwood pulp, 55 parts of softwood pulp, 1 part of polyvinyl alcohol, 0.5 part of a dispersant, 1000 parts of clear water, 0.15 part of polyester modified dimethylpolysiloxane, 0.15 part of carboxymethyl cellulose, 2 parts of china clay, 2 parts of rosin, 0.02 part of cellulase and 1 part of aluminum sulfate.
Example 4
the difference from the embodiment 1 is that the white glassine disilicide release base paper comprises, by weight, 42 parts of hardwood pulp, 51 parts of softwood pulp, 1 part of polyvinyl alcohol, 0.2 part of a dispersant, 855 part of clear water, 0.12 part of polyester modified dimethylpolysiloxane, 0.11 part of carboxymethyl cellulose, 1.3 parts of china clay, 0.6 part of rosin, 0.02 part of cellulase and 0.7 part of aluminum sulfate.
Example 5
The difference from the embodiment 1 is that the white glassine double-silicon release base paper comprises, by weight, 48 parts of hardwood pulp, 57 parts of softwood pulp, 1.8 parts of polyvinyl alcohol, 0.8 part of a dispersing agent, 1123 parts of clear water, 0.17 part of polyester modified dimethylpolysiloxane, 0.18 part of carboxymethyl cellulose, 2.6 parts of china clay, 0.9 part of rosin, 0.03 part of cellulase and 1.3 parts of aluminum sulfate.
example 6
The difference from the embodiment 1 is that the white glassine disilicide release base paper comprises the following components, by weight, 50 parts of hardwood pulp, 50 parts of softwood pulp, 2 parts of polyvinyl alcohol, 0.1 part of a dispersing agent, 1200 parts of clear water, 0.1 part of polyester modified dimethylpolysiloxane, 0.2 part of carboxymethyl cellulose, 1 part of china clay, 1 part of rosin, 0.01 part of cellulase and 1.5 parts of aluminum sulfate.
Example 7
The difference from the embodiment 1 is that the white glassine double-silicon release base paper comprises, by weight, 45 parts of hardwood pulp, 55 parts of softwood pulp, 1.5 parts of polyvinyl alcohol, 0.5 part of a dispersing agent, 900 parts of clear water, 0.15 part of polyester modified dimethyl polysiloxane, 0.15 part of carboxymethyl cellulose, 1.5 parts of china clay, 0.5 part of rosin, 0.025 part of cellulase and 1.5 parts of aluminum sulfate.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products similar or identical to the present invention, which can be obtained by anyone based on the teaching of the present invention, fall within the protection scope of the present invention.

Claims (2)

1. a white glassine double-silicon release base paper and a preparation method thereof are characterized in that: the white glassine disilicide release base paper comprises, by weight, 40-50 parts of hardwood pulp, 50-60 parts of softwood pulp, 1-2 parts of polyvinyl alcohol, 0.1-0.9 part of a dispersing agent, 800 parts of clear water, 0.1-0.2 part of polyester modified dimethyl polysiloxane, 0.1-0.2 part of carboxymethyl cellulose, 1-3 parts of china clay, 0.3-1 part of rosin, 0.01-0.04 part of cellulase and 0.5-1.5 parts of aluminum sulfate.
2. a method for preparing the white glassine double-silicon release base paper of claim 1, which is characterized by comprising the following steps: the method comprises the following steps:
1) Extracting 40-50 parts of hardwood pulp, 50-60 parts of softwood pulp, 1200 parts of clear water and 0.01-0.04 part of cellulose according to the weight part ratio for pulping;
2) 0.5-1.5 parts of aluminum sulfate and 0.3-1 part of rosin are extracted according to the weight part ratio and added into the slurry in the step 1, and a glass rod is used for stirring;
3) carrying out net part forming treatment on the slurry obtained in the step 2;
4) squeezing the formed pulp in the step 3;
5) performing front-stage drying after squeezing in the step 4, and controlling the water content to be 10% after drying;
6) After the drying in the step 4, adding 1 to 2 parts of polyvinyl alcohol, 0.1 to 0.9 part of dispersant, 0.1 to 0.2 part of polyester modified dimethyl polysiloxane, 0.1 to 0.2 part of carboxymethyl cellulose and 1 to 3 parts of china clay for surface sizing treatment;
7) performing post-stage drying after the glue is applied in the step 6, and controlling the moisture to be 15% after the drying;
8) And (4) performing overpressure treatment on the base paper dried in the step (7) to obtain finished base paper.
CN201910711409.7A 2019-08-02 2019-08-02 White glassine double-silicon release base paper and preparation method thereof Pending CN110552244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910711409.7A CN110552244A (en) 2019-08-02 2019-08-02 White glassine double-silicon release base paper and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910711409.7A CN110552244A (en) 2019-08-02 2019-08-02 White glassine double-silicon release base paper and preparation method thereof

Publications (1)

Publication Number Publication Date
CN110552244A true CN110552244A (en) 2019-12-10

Family

ID=68736853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910711409.7A Pending CN110552244A (en) 2019-08-02 2019-08-02 White glassine double-silicon release base paper and preparation method thereof

Country Status (1)

Country Link
CN (1) CN110552244A (en)

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20191210

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