CN106192600A - Composite kraft paper and preparation method thereof - Google Patents

Composite kraft paper and preparation method thereof Download PDF

Info

Publication number
CN106192600A
CN106192600A CN201610520532.7A CN201610520532A CN106192600A CN 106192600 A CN106192600 A CN 106192600A CN 201610520532 A CN201610520532 A CN 201610520532A CN 106192600 A CN106192600 A CN 106192600A
Authority
CN
China
Prior art keywords
kraft paper
composite kraft
sizing agent
layer
consumption
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.)
Granted
Application number
CN201610520532.7A
Other languages
Chinese (zh)
Other versions
CN106192600B (en
Inventor
卢杨
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.)
Dongguan Li Shan Paper Industry Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610520532.7A priority Critical patent/CN106192600B/en
Publication of CN106192600A publication Critical patent/CN106192600A/en
Application granted granted Critical
Publication of CN106192600B publication Critical patent/CN106192600B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30Multi-ply
    • 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
    • B32B29/00Layered products comprising a layer of paper or cardboard
    • B32B29/002Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • 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
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284Application of adhesive
    • 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
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/16Drying; Softening; Cleaning
    • 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
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • 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
    • D21H15/00Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D21H15/10Composite fibres
    • 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • D21H21/16Sizing or water-repelling agents
    • 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
    • B32B2250/00Layers arrangement
    • B32B2250/26All layers being made of paper or paperboard
    • 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
    • B32B2255/00Coating on the layer surface
    • B32B2255/12Coating on the layer surface on paper layer
    • 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
    • B32B2255/00Coating on the layer surface
    • B32B2255/26Polymeric coating
    • 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
    • B32B2317/00Animal or vegetable based
    • B32B2317/12Paper, e.g. cardboard
    • B32B2317/122Kraft paper

Landscapes

  • Paper (AREA)

Abstract

The invention discloses a kind of composite kraft paper, it is formed by bottom, sandwich layer, surface layer and decorative layer are compound successively, and wherein, described bottom, it is made up of secondary stock, bamboo wood pulp and softwood pulp;Described sandwich layer, it is made up of the first sizing agent and essence;Described surface layer, it is made up of secondary stock, softwood pulp and hardwood pulp;Described decorative layer, it is made up of the second sizing agent and dry flower;The preparation method of a kind of composite kraft paper, prepares including bottom, prepared by surface layer, prepared by sandwich layer, and bottom, sandwich layer and surface layer are compound, dry, and decorative layer is combined and drying and other steps.The outer surface of the composite kraft paper of the present invention uses dry flower to decorate, and outward appearance is unique, attractive in appearance, and with the pleasant fragrance consistent with dry flower odor type, natural to people, healthy experience, it is adaptable to make all kinds of high-grade gift bag and packaging bag;The preparation method of the composite kraft paper of the present invention is simple, and available tradition kraft paper production line produces, and secondary stock consumption is big, environmental protection.

Description

Composite kraft paper and preparation method thereof
Technical field
The present invention relates to kraft paper preparation field.It is more particularly related to a kind of composite kraft paper and preparation thereof Method.
Background technology
Kraft paper is used as packaging material, and intensity is the highest, and generally in yellowish-brown, the kraft pulp of half drift or full drift is light brown Color, cream-colored or white, quantitative 80-120g/m2, tearing toughness, rupture merit and resistance to vibration is the highest, mostly be roll web, also Having sheet paper, general employing kp softwood pulp is raw material, through making beating, manufactures paper with pulp and forms, can be used as water on fourdrinier machine Mud bag paper, M.G. pure sulphite paper, glue envelope paper dress, bituminized paper, cable protective paper, insulating paper etc..
Along with proposition and the reinforcement of people's environmental consciousness of plastic limit, NK natural kraft is strong due to environmental protection, bearing capacity, often quilt For making kraft paper bag, and consumption rises year by year, but the decoration of existing kraft paper bag is all to use ink print on its surface Map brushing case or mark, the most novel, unique, and during use, easily cause ink and come off or permeate, pollute packing content Thing, additionally, ink printing also can make the abnormal smells from the patient of residual ink on kraft paper bag, to the sensory experience that people is the most joyful.
Summary of the invention
It is an object of the invention to solve at least the above, and the advantage that at least will be described later is provided.
It is a still further object of the present invention to provide a kind of composite kraft paper and preparation method thereof, the appearance of this composite kraft paper Face uses dry flower to decorate, and outward appearance is unique, attractive in appearance, and with the pleasant fragrance consistent with dry flower odor type, natural to people, strong The experience of health, it is adaptable to making all kinds of high-grade gift bag and packaging bag, the preparation method of this composite kraft paper is simple, available biography System kraft paper production line produces, and secondary stock consumption is big, environmental protection.
In order to realize according to object of the present invention and further advantage, it is provided that a kind of composite kraft paper, by bottom, core Layer, surface layer and decorative layer compound composition successively, wherein,
Described bottom, it is mixed by weight 5:2:1 by secondary stock, bamboo wood pulp and softwood pulp;
Described sandwich layer, it is made up of the first sizing agent and essence, described first sizing agent by polyvinyl alcohol and dextrin by weight Amount is made than 2:3, and the consumption of described first sizing agent is 0.5-2g/m2, described essence, it is microscapsule powder essence, and it is used Amount is 0.01-0.05g/m2
Described surface layer, it is mixed by weight 2:1:1 by secondary stock, softwood pulp and hardwood pulp;
Described decorative layer, it is made up of the second sizing agent and dry flower, and described second sizing agent is Styrene And Chloroalkyl Acrylates gluing Agent, its consumption is 2-3g/m2, described dry flower, it is to be prepared through microwave drying and hot air drying by flower, and its consumption is 10-50 Piece/m2
The odor type of heretofore described essence is consistent with the odor type of described dry flower, and described dry flower can be Flos Rosae Rugosae, Kang Nai One or more of the flower kind apoplexy due to endogenous wind such as fragrant, Caulis et folium pavettae hongkongensis, Bellis perennis, Flos Mume and lavandula angustifolia, described dry flower can only have flower, it is possible to To be flower and the stem of flower lower end and leaf, it is also possible to be stem or the leaf of plant.
Preferably, described composite kraft paper, described essence is rose essence, and it is by fresh Flos Rosae Rugosae and distillation Water adds in vacuum back-flow extraction equipment in the ratio of 2:1, and reflux, extract, 4-6h at 50-55 DEG C filters, and to gained filtrate Middle addition cyclodextrin, carrageenan and sodium carboxymethyl cellulose, after being sufficiently mixed, then carry out gained mixed liquor being spray-dried system , wherein, the addition of described cyclodextrin is 5g/kg, and the addition of described carrageenan is 3g/kg, described carboxymethyl cellulose The addition of sodium is 3g/kg.
Preferably, described composite kraft paper, described dry flower is dry Flos Rosae Rugosae, and it is by after new fresh-rose shaping, Under 800-900w after microwave drying 20-25min, then by gained Flos Rosae Rugosae hot air drying at 25-30 DEG C, until its water content Less than 12%, prepare.
The preparation method of a kind of composite kraft paper, comprises the steps:
Step one, secondary stock, bamboo wood pulp and softwood pulp are put in the pulping pond of base pastes by weight 5:2:1, By size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain base pastes;
Step 2, secondary stock, softwood pulp and hardwood pulp are put into the pulping pond of surface layer slurry by weight 2:1:1 In, by size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain surface layer slurry;
Step 3, carry out manufacturing paper with pulp respectively molding by base pastes and surface layer slurry, prepares separate bottom dough-making powder Layer;
Step 4, the essence of above-mentioned consumption is mixed homogeneously with the first sizing agent of above-mentioned consumption after, spray to the described end The upper surface of layer, forms sandwich layer;
Step 5, bottom, sandwich layer and surface layer are sequentially placed, carry out the compound composite kraft paper body paper that to obtain of press dewatering, and It is dried process, until its water content is 25-30% at described composite kraft paper body paper is placed in 190-210 DEG C;
Step 6, by the outer surface of the second sizing agent even application of 1/2 above-mentioned consumption to described composite kraft paper body paper, Form the first glue surface, then the dry flower of above-mentioned consumption is uniformly placed in described first glue surface, the most again by the of remaining consumption Two sizing agent even application, in described first glue surface and dry flower, form the second glue surface, the first glue surface, dry flower and the second glue surface group Become decorative layer, obtain composite kraft paper;
Step 7, described composite kraft paper is dried process at 40-45 DEG C, until its water content is 10-12%, Obtain qualified composite kraft paper.
Preferably, the preparation method of described composite kraft paper, in described step 4, the spraying of described first sizing agent Pressure is 0.12-0.15Mpa, spraying rate is 180-200m/min.
Preferably, the preparation method of described composite kraft paper, in described step 5, press dewatering Combined Mining is with up and down Double rod fashion of extrusion are carried out, and to control extruding force be 105-110kN/m.
Preferably, the preparation method of described composite kraft paper, in described step 6, the spraying of described second sizing agent Pressure is 0.2-0.25Mpa, spraying rate is 150-160m/min.
Preferably, the preparation method of described composite kraft paper, described base pastes is added with oven dry stock meter The sodium carboxymethyl cellulose of 0.3-0.5% and 2-3% dextrin.
The present invention at least includes following beneficial effect:
The first, the composite kraft paper of the present invention, outer surface decorated by natural dry flower, and outward appearance is unique, attractive in appearance, and sandwich layer contains micro- Capsule powders essence, fragrance is lasting, pleasant, natural to people, healthy sensory experience, meets popular, ring healthy to wrapping paper Guarantor, attractive in appearance, applicable demand, be particularly well-suited to make high-grade gift bag and packaging bag;
The second, in the present invention, secondary stock consumption accounting is big, Original Pulp (bamboo wood pulp, softwood pulp and hardwood pulp) consumption Accounting is little, beneficially the recycling of waste paper resources and environmental conservation, reduces production cost;
3rd, the method for the present invention can use tradition kraft paper production line to produce, production cost and tradition kraft paper Quite, and can be according to client's needs, the dry flower moulding of customized composite kraft paper outer surface, to improve its identification so that it is rear The phase course of processing can not carry out ink printing, directly carry out packaging bag and gift bag makes, save operation, environmental protection;
4th, aobvious by arranging the secondary stock consumption in different base pastes and surface layer formula of size, and base pastes Writing higher than surface layer slurry, make bottom compared with surface layer, loosely, the beneficially release of sandwich layer fragrance, the structure of surface layer causes structure Close, the mechanical strength of kraft paper bag can be improved so that it is anti tear, resistance to broken;By adding carboxymethyl cellulose in base pastes Sodium and dextrin, can the appropriate mechanical strength improving bottom;
5th, by adding a certain proportion of cyclodextrin, carrageenan and sodium carboxymethyl cellulose in rose extract, The odourant molecules that can make Flos Rosae Rugosae is wrapped in the cavity that cyclodextrin, carrageenan and sodium carboxymethyl cellulose are formed, and reduces the later stage It is spray-dried the destruction to odourant molecules, controls the fragrance rate of release of gained rose essence, make fragrance more longlasting;
6th, by microwave drying hot air drying more first after Flos Rosae Rugosae shaping, compared with omnidistance microwave drying, the method can be kept away Exempting from dry Flos Rosae Rugosae edge overdrying, coking, affect the sight of dry Flos Rosae Rugosae, compared with omnidistance hot air drying, the method can shorten Drying time, it is to avoid Flos Rosae Rugosae holder is partially dried not exclusively, making Flos Rosae Rugosae be dried evenly, flower-shape keeps.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will be by this Invention research and practice and be understood by the person skilled in the art.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, to make those skilled in the art with reference to description Word can be implemented according to this.
It should be noted that experimental technique described in following embodiment, if no special instructions, it is conventional method, described Reagent and material, if no special instructions, the most commercially obtain.
Embodiment 1:
A kind of composite kraft paper, is formed by bottom, sandwich layer, surface layer and decorative layer are compound successively, wherein,
Described bottom, it is mixed by weight 5:2:1 by secondary stock, bamboo wood pulp and softwood pulp;
Described sandwich layer, it is made up of the first sizing agent and essence, described first sizing agent by polyvinyl alcohol and dextrin by weight Amount is made than 2:3, and the consumption of described first sizing agent is 0.5g/m2, described essence, it is microscapsule powder essence, its consumption For 0.01g/m2
Described surface layer, it is mixed by weight 2:1:1 by secondary stock, softwood pulp and hardwood pulp;
Described decorative layer, it is made up of the second sizing agent and dry flower, and described second sizing agent is Styrene And Chloroalkyl Acrylates gluing Agent, its consumption is 2g/m2, described dry flower, it is to be prepared through microwave drying and hot air drying by flower, and its consumption is 30/m2
The preparation method of a kind of composite kraft paper, comprises the steps:
Step one, secondary stock, bamboo wood pulp and softwood pulp are put in the pulping pond of base pastes by weight 5:2:1, By size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain base pastes;
Step 2, secondary stock, softwood pulp and hardwood pulp are put into the pulping pond of surface layer slurry by weight 2:1:1 In, by size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain surface layer slurry;
Step 3, carry out manufacturing paper with pulp respectively molding by base pastes and surface layer slurry, prepares separate bottom dough-making powder Layer;
Step 4, the essence of above-mentioned consumption is mixed homogeneously with the first sizing agent of above-mentioned consumption after, spray to the described end The upper surface of layer, forms sandwich layer;
Step 5, bottom, sandwich layer and surface layer are sequentially placed, carry out the compound composite kraft paper body paper that to obtain of press dewatering, and Described composite kraft paper body paper is placed at 190 DEG C and is dried process, until its water content is 25%;
Step 6, by the outer surface of the second sizing agent even application of 1/2 above-mentioned consumption to described composite kraft paper body paper, Form the first glue surface, then the dry flower of above-mentioned consumption is uniformly placed in described first glue surface, the most again by the of remaining consumption Two sizing agent even application, in described first glue surface and dry flower, form the second glue surface, the first glue surface, dry flower and the second glue surface group Become decorative layer, obtain composite kraft paper;
Step 7, at 40 DEG C, described composite kraft paper being dried process, until its water content is 10%, it is qualified to obtain Composite kraft paper.
The preparation method of described composite kraft paper, in described step 4, the spray pressure of described first sizing agent is 0.12Mpa, spraying rate are 180m/min.
The preparation method of described composite kraft paper, in described step 5, press dewatering Combined Mining extrudes with the most double rods Mode is carried out, and to control extruding force be 105kN/m.
The preparation method of described composite kraft paper, in described step 6, the spray pressure of described second sizing agent is 0.2Mpa, spraying rate are 150m/min.
The preparation method of described composite kraft paper, is added with the carboxylic first to oven dry stock meter 0.3% in described base pastes Base sodium cellulosate and 2% dextrin.
Embodiment 2:
A kind of composite kraft paper, is formed by bottom, sandwich layer, surface layer and decorative layer are compound successively, wherein,
Described bottom, it is mixed by weight 5:2:1 by secondary stock, bamboo wood pulp and softwood pulp;
Described sandwich layer, it is made up of the first sizing agent and essence, described first sizing agent by polyvinyl alcohol and dextrin by weight Amount is made than 2:3, and the consumption of described first sizing agent is 0.5g/m2, described essence, it is microscapsule powder essence, its consumption For 0.02g/m2
Described surface layer, it is mixed by weight 2:1:1 by secondary stock, softwood pulp and hardwood pulp;
Described decorative layer, it is made up of the second sizing agent and dry flower, and described second sizing agent is Styrene And Chloroalkyl Acrylates gluing Agent, its consumption is 2g/m2, described dry flower, it is to be prepared through microwave drying and hot air drying by flower, and its consumption is 10/m2
Described composite kraft paper, described essence is rose essence, and it is by 2:1's by fresh Flos Rosae Rugosae and distilled water Ratio adds in vacuum back-flow extraction equipment, reflux, extract, 6h at 50 DEG C, filters, and add in gained filtrate cyclodextrin, Carrageenan and sodium carboxymethyl cellulose, after being sufficiently mixed, then gained mixed liquor is carried out be spray-dried prepare, wherein, described ring The addition of dextrin is 5g/kg, and the addition of described carrageenan is 3g/kg, and the addition of described sodium carboxymethyl cellulose is 3g/ kg。
Described composite kraft paper, described dry flower is dry Flos Rosae Rugosae, and it is by after new fresh-rose shaping, micro-under 800w After ripple is dried 25min, then by gained Flos Rosae Rugosae hot air drying at 25 DEG C, until its water content is less than 12%, prepare.
The preparation method of a kind of composite kraft paper, comprises the steps:
Step one, secondary stock, bamboo wood pulp and softwood pulp are put in the pulping pond of base pastes by weight 5:2:1, By size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain base pastes;
Step 2, secondary stock, softwood pulp and hardwood pulp are put into the pulping pond of surface layer slurry by weight 2:1:1 In, by size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain surface layer slurry;
Step 3, carry out manufacturing paper with pulp respectively molding by base pastes and surface layer slurry, prepares separate bottom dough-making powder Layer;
Step 4, the essence of above-mentioned consumption is mixed homogeneously with the first sizing agent of above-mentioned consumption after, spray to the described end The upper surface of layer, forms sandwich layer;
Step 5, bottom, sandwich layer and surface layer are sequentially placed, carry out the compound composite kraft paper body paper that to obtain of press dewatering, and Described composite kraft paper body paper is placed at 190 DEG C and is dried process, until its water content is 25%;
Step 6, by the outer surface of the second sizing agent even application of 1/2 above-mentioned consumption to described composite kraft paper body paper, Form the first glue surface, then the dry flower of above-mentioned consumption is uniformly placed in described first glue surface, the most again by the of remaining consumption Two sizing agent even application, in described first glue surface and dry flower, form the second glue surface, the first glue surface, dry flower and the second glue surface group Become decorative layer, obtain composite kraft paper;
Step 7, at 40 DEG C, described composite kraft paper being dried process, until its water content is 10%, it is qualified to obtain Composite kraft paper.
The preparation method of described composite kraft paper, in described step 4, the spray pressure of described first sizing agent is 0.12Mpa, spraying rate are 180m/min.
The preparation method of described composite kraft paper, in described step 5, press dewatering Combined Mining extrudes with the most double rods Mode is carried out, and to control extruding force be 105kN/m.
The preparation method of described composite kraft paper, in described step 6, the spray pressure of described second sizing agent is 0.2Mpa, spraying rate are 150m/min.
The preparation method of described composite kraft paper, is added with the carboxylic first to oven dry stock meter 0.3% in described base pastes Base sodium cellulosate and 2% dextrin.
Embodiment 3:
A kind of composite kraft paper, is formed by bottom, sandwich layer, surface layer and decorative layer are compound successively, wherein,
Described bottom, it is mixed by weight 5:2:1 by secondary stock, bamboo wood pulp and softwood pulp;
Described sandwich layer, it is made up of the first sizing agent and essence, described first sizing agent by polyvinyl alcohol and dextrin by weight Amount is made than 2:3, and the consumption of described first sizing agent is 1g/m2, described essence, it is microscapsule powder essence, and its consumption is 0.3g/m2
Described surface layer, it is mixed by weight 2:1:1 by secondary stock, softwood pulp and hardwood pulp;
Described decorative layer, it is made up of the second sizing agent and dry flower, and described second sizing agent is Styrene And Chloroalkyl Acrylates gluing Agent, its consumption is 2.5g/m2, described dry flower, it is to be prepared through microwave drying and hot air drying by flower, its consumption is 30/ m2
Described composite kraft paper, described essence is rose essence, and it is by 2:1's by fresh Flos Rosae Rugosae and distilled water Ratio adds in vacuum back-flow extraction equipment, reflux, extract, 5h at 52 DEG C, filters, and add in gained filtrate cyclodextrin, Carrageenan and sodium carboxymethyl cellulose, after being sufficiently mixed, then gained mixed liquor is carried out be spray-dried prepare, wherein, described ring The addition of dextrin is 5g/kg, and the addition of described carrageenan is 3g/kg, and the addition of described sodium carboxymethyl cellulose is 3g/ kg。
Described composite kraft paper, described dry flower is dry Flos Rosae Rugosae, and it is by after new fresh-rose shaping, micro-under 850w After ripple is dried 22min, then by gained Flos Rosae Rugosae hot air drying at 27 DEG C, until its water content is less than 12%, prepare.
The preparation method of a kind of composite kraft paper, comprises the steps:
Step one, secondary stock, bamboo wood pulp and softwood pulp are put in the pulping pond of base pastes by weight 5:2:1, By size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain base pastes;
Step 2, secondary stock, softwood pulp and hardwood pulp are put into the pulping pond of surface layer slurry by weight 2:1:1 In, by size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain surface layer slurry;
Step 3, carry out manufacturing paper with pulp respectively molding by base pastes and surface layer slurry, prepares separate bottom dough-making powder Layer;
Step 4, the essence of above-mentioned consumption is mixed homogeneously with the first sizing agent of above-mentioned consumption after, spray to the described end The upper surface of layer, forms sandwich layer;
Step 5, bottom, sandwich layer and surface layer are sequentially placed, carry out the compound composite kraft paper body paper that to obtain of press dewatering, and Described composite kraft paper body paper is placed at 200 DEG C and is dried process, until its water content is 28%;
Step 6, by the outer surface of the second sizing agent even application of 1/2 above-mentioned consumption to described composite kraft paper body paper, Form the first glue surface, then the dry flower of above-mentioned consumption is uniformly placed in described first glue surface, the most again by the of remaining consumption Two sizing agent even application, in described first glue surface and dry flower, form the second glue surface, the first glue surface, dry flower and the second glue surface group Become decorative layer, obtain composite kraft paper;
Step 7, at 43 DEG C, described composite kraft paper being dried process, until its water content is 11%, it is qualified to obtain Composite kraft paper.
The preparation method of described composite kraft paper, in described step 4, the spray pressure of described first sizing agent is 0.13Mpa, spraying rate are 190m/min.
The preparation method of described composite kraft paper, in described step 5, press dewatering Combined Mining extrudes with the most double rods Mode is carried out, and to control extruding force be 108kN/m.
The preparation method of described composite kraft paper, in described step 6, the spray pressure of described second sizing agent is 0.22Mpa, spraying rate are 155m/min.
The preparation method of described composite kraft paper, is added with the carboxylic first to oven dry stock meter 0.4% in described base pastes Base sodium cellulosate and 2.5% dextrin.
Embodiment 4:
A kind of composite kraft paper, is formed by bottom, sandwich layer, surface layer and decorative layer are compound successively, wherein,
Described bottom, it is mixed by weight 5:2:1 by secondary stock, bamboo wood pulp and softwood pulp;
Described sandwich layer, it is made up of the first sizing agent and essence, described first sizing agent by polyvinyl alcohol and dextrin by weight Amount is made than 2:3, and the consumption of described first sizing agent is 2g/m2, described essence, it is microscapsule powder essence, and its consumption is 0.05g/m2
Described surface layer, it is mixed by weight 2:1:1 by secondary stock, softwood pulp and hardwood pulp;
Described decorative layer, it is made up of the second sizing agent and dry flower, and described second sizing agent is Styrene And Chloroalkyl Acrylates gluing Agent, its consumption is 3g/m2, described dry flower, it is to be prepared through microwave drying and hot air drying by flower, and its consumption is 50/m2
Described composite kraft paper, described essence is rose essence, and it is by 2:1's by fresh Flos Rosae Rugosae and distilled water Ratio adds in vacuum back-flow extraction equipment, reflux, extract, 4h at 55 DEG C, filters, and add in gained filtrate cyclodextrin, Carrageenan and sodium carboxymethyl cellulose, after being sufficiently mixed, then gained mixed liquor is carried out be spray-dried prepare, wherein, described ring The addition of dextrin is 5g/kg, and the addition of described carrageenan is 3g/kg, and the addition of described sodium carboxymethyl cellulose is 3g/ kg。
Described composite kraft paper, described dry flower is dry Flos Rosae Rugosae, and it is by after new fresh-rose shaping, micro-under 900w After ripple is dried 20min, then by gained Flos Rosae Rugosae hot air drying at 30 DEG C, until its water content is less than 12%, prepare.
The preparation method of a kind of composite kraft paper, comprises the steps:
Step one, secondary stock, bamboo wood pulp and softwood pulp are put in the pulping pond of base pastes by weight 5:2:1, By size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain base pastes;
Step 2, secondary stock, softwood pulp and hardwood pulp are put into the pulping pond of surface layer slurry by weight 2:1:1 In, by size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain surface layer slurry;
Step 3, carry out manufacturing paper with pulp respectively molding by base pastes and surface layer slurry, prepares separate bottom dough-making powder Layer;
Step 4, the essence of above-mentioned consumption is mixed homogeneously with the first sizing agent of above-mentioned consumption after, spray to the described end The upper surface of layer, forms sandwich layer;
Step 5, bottom, sandwich layer and surface layer are sequentially placed, carry out the compound composite kraft paper body paper that to obtain of press dewatering, and Described composite kraft paper body paper is placed at 210 DEG C and is dried process, until its water content is 30%;
Step 6, by the outer surface of the second sizing agent even application of 1/2 above-mentioned consumption to described composite kraft paper body paper, Form the first glue surface, then the dry flower of above-mentioned consumption is uniformly placed in described first glue surface, the most again by the of remaining consumption Two sizing agent even application, in described first glue surface and dry flower, form the second glue surface, the first glue surface, dry flower and the second glue surface group Become decorative layer, obtain composite kraft paper;
Step 7, at 45 DEG C, described composite kraft paper being dried process, until its water content is 12%, it is qualified to obtain Composite kraft paper.
The preparation method of described composite kraft paper, in described step 4, the spray pressure of described first sizing agent is 0.15Mpa, spraying rate are 200m/min.
The preparation method of described composite kraft paper, in described step 5, press dewatering Combined Mining extrudes with the most double rods Mode is carried out, and to control extruding force be 110kN/m.
The preparation method of described composite kraft paper, in described step 6, the spray pressure of described second sizing agent is 0.25Mpa, spraying rate are 160m/min.
The preparation method of described composite kraft paper, is added with the carboxylic first to oven dry stock meter 0.5% in described base pastes Base sodium cellulosate and 3% dextrin.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed Using, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit In specific details.

Claims (8)

1. a composite kraft paper, it is characterised in that formed by bottom, sandwich layer, surface layer and decorative layer are compound successively, wherein,
Described bottom, it is mixed by weight 5:2:1 by secondary stock, bamboo wood pulp and softwood pulp;
Described sandwich layer, it is made up of the first sizing agent and essence, and described first sizing agent is by polyvinyl alcohol and dextrin by weight 2:3 makes, and the consumption of described first sizing agent is 0.5-2g/m2, described essence, it is microscapsule powder essence, and its consumption is 0.01-0.05g/m2
Described surface layer, it is mixed by weight 2:1:1 by secondary stock, softwood pulp and hardwood pulp;
Described decorative layer, it is made up of the second sizing agent and dry flower, and described second sizing agent is Styrene And Chloroalkyl Acrylates adhesive, Its consumption is 2-3g/m2, described dry flower, it is to be prepared through microwave drying and hot air drying by flower, its consumption is 10-50/ m2
2. composite kraft paper as claimed in claim 1, it is characterised in that described essence is rose essence, and it is by fresh Flos Rosae Rugosae and distilled water add in vacuum back-flow extraction equipment in the ratio of 2:1, and reflux, extract, 4-6h at 50-55 DEG C filters, And in gained filtrate, add cyclodextrin, carrageenan and sodium carboxymethyl cellulose, after being sufficiently mixed, then gained mixed liquor is carried out Being spray-dried and prepare, wherein, the addition of described cyclodextrin is 5g/kg, and the addition of described carrageenan is 3g/kg, described carboxylic The addition of sodium carboxymethylcellulose pyce is 3g/kg.
3. composite kraft paper as claimed in claim 1, it is characterised in that described dry flower is dry Flos Rosae Rugosae, and it is by fresh rose After rare colored shaping, under 800-900w after microwave drying 20-25min, then by gained Flos Rosae Rugosae hot air drying at 25-30 DEG C, Until its water content is less than 12%, prepare.
4. the preparation method of the composite kraft paper as described in claim 1-3 is arbitrary, it is characterised in that include walking as follows Rapid:
Step one, secondary stock, bamboo wood pulp and softwood pulp are put in the pulping pond of base pastes by weight 5:2:1, pass through Size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain base pastes;
Step 2, secondary stock, softwood pulp and hardwood pulp are put in the pulping pond of surface layer slurry by weight 2:1:1, logical Cross size degradation, screen, purify, flotation, dissipation of heat and defibrination process, and obtain surface layer slurry;
Step 3, carry out manufacturing paper with pulp respectively molding by base pastes and surface layer slurry, prepares separate bottom and surface layer;
Step 4, the essence of above-mentioned consumption is mixed homogeneously with the first sizing agent of above-mentioned consumption after, spray to described bottom Upper surface, forms sandwich layer;
Step 5, bottom, sandwich layer and surface layer are sequentially placed, carry out that press dewatering is compound to obtain composite kraft paper body paper, and by institute State at composite kraft paper body paper is placed in 190-210 DEG C and be dried process, until its water content is 25-30%;
Step 6, by the outer surface of the second sizing agent even application of 1/2 above-mentioned consumption to described composite kraft paper body paper, formed First glue surface, then the dry flower of above-mentioned consumption is uniformly placed in described first glue surface, execute the second of remaining consumption the most again Colloid even application, in described first glue surface and dry flower, forms the second glue surface, the first glue surface, dry flower and the second glue surface composition dress Decorations layer, obtains composite kraft paper;
Step 7, described composite kraft paper is dried process at 40-45 DEG C, until its water content is 10-12%, obtains conjunction The composite kraft paper of lattice.
5. the preparation method of composite kraft paper as claimed in claim 4, it is characterised in that in described step 4, described first The spray pressure of sizing agent is 0.12-0.15Mpa, spraying rate is 180-200m/min.
6. the preparation method of composite kraft paper as claimed in claim 4, it is characterised in that in described step 5, press dewatering Combined Mining up and down double rod fashion of extrusion are carried out, and to control extruding force be 105-110kN/m.
7. the preparation method of composite kraft paper as claimed in claim 4, it is characterised in that in described step 6, described second The spray pressure of sizing agent is 0.2-0.25Mpa, spraying rate is 150-160m/min.
8. the preparation method of composite kraft paper as claimed in claim 4, it is characterised in that it is right to be added with in described base pastes The sodium carboxymethyl cellulose of oven dry stock meter 0.3-0.5% and 2-3% dextrin.
CN201610520532.7A 2016-06-29 2016-06-29 The preparation method of composite kraft paper Active CN106192600B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610520532.7A CN106192600B (en) 2016-06-29 2016-06-29 The preparation method of composite kraft paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610520532.7A CN106192600B (en) 2016-06-29 2016-06-29 The preparation method of composite kraft paper

Publications (2)

Publication Number Publication Date
CN106192600A true CN106192600A (en) 2016-12-07
CN106192600B CN106192600B (en) 2017-11-14

Family

ID=57466153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610520532.7A Active CN106192600B (en) 2016-06-29 2016-06-29 The preparation method of composite kraft paper

Country Status (1)

Country Link
CN (1) CN106192600B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107095611A (en) * 2017-04-20 2017-08-29 重庆龙璟纸业有限公司 A kind of tissue and preparation method thereof
CN108360283A (en) * 2018-03-16 2018-08-03 成都百匠直波网络科技有限公司 A kind of sandwiched pattern paper and preparation method thereof
CN108729281A (en) * 2018-04-26 2018-11-02 东莞市泰昌纸业有限公司 A method of utilizing paper mill sludge pyrolysis recycle corrugated paper
CN109403117A (en) * 2018-11-07 2019-03-01 广州市咏润纸业科技有限公司 Composite kraft paper and preparation method thereof
CN110158354A (en) * 2019-04-02 2019-08-23 赵吉庆 A kind of paper grade (stock) contains dulcet sizing agent preparation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227098A (en) * 2002-02-04 2003-08-15 Harima Chem Inc Surface sizing agent for paper making, printing paper and method for producing printing paper
CN2775102Y (en) * 2004-11-08 2006-04-26 无锡帝思嘉投资咨询服务所 Aluminum foil kraft paper multilayer composite paper
CN1948617A (en) * 2006-07-25 2007-04-18 张一粟 Preparation method of natural dry flower and dry leaf wall paper
CN101818466A (en) * 2010-05-31 2010-09-01 长沙田田纸业有限公司 Double-sided composite card paper and preparation method thereof
CN104499344A (en) * 2014-11-25 2015-04-08 南通新世纪机电有限公司 Composite kraft paper manufacturing process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227098A (en) * 2002-02-04 2003-08-15 Harima Chem Inc Surface sizing agent for paper making, printing paper and method for producing printing paper
CN2775102Y (en) * 2004-11-08 2006-04-26 无锡帝思嘉投资咨询服务所 Aluminum foil kraft paper multilayer composite paper
CN1948617A (en) * 2006-07-25 2007-04-18 张一粟 Preparation method of natural dry flower and dry leaf wall paper
CN101818466A (en) * 2010-05-31 2010-09-01 长沙田田纸业有限公司 Double-sided composite card paper and preparation method thereof
CN104499344A (en) * 2014-11-25 2015-04-08 南通新世纪机电有限公司 Composite kraft paper manufacturing process

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107095611A (en) * 2017-04-20 2017-08-29 重庆龙璟纸业有限公司 A kind of tissue and preparation method thereof
CN108360283A (en) * 2018-03-16 2018-08-03 成都百匠直波网络科技有限公司 A kind of sandwiched pattern paper and preparation method thereof
CN108360283B (en) * 2018-03-16 2024-06-11 温州一事通工贸有限公司 Sandwich pattern paper and preparation method thereof
CN108729281A (en) * 2018-04-26 2018-11-02 东莞市泰昌纸业有限公司 A method of utilizing paper mill sludge pyrolysis recycle corrugated paper
CN109403117A (en) * 2018-11-07 2019-03-01 广州市咏润纸业科技有限公司 Composite kraft paper and preparation method thereof
CN109403117B (en) * 2018-11-07 2021-07-27 广州市咏润纸业科技有限公司 Composite kraft paper and preparation method thereof
CN110158354A (en) * 2019-04-02 2019-08-23 赵吉庆 A kind of paper grade (stock) contains dulcet sizing agent preparation method

Also Published As

Publication number Publication date
CN106192600B (en) 2017-11-14

Similar Documents

Publication Publication Date Title
CN106192600B (en) The preparation method of composite kraft paper
CN102517969B (en) Method for making aluminum-free cigarette wrapping paper
CN102978995A (en) Production method for base wallpaper
WO2015007098A1 (en) Waterproof recycled paper and production method thereof
CN103317821B (en) A kind of manufacturing process of melamine decorative wood-based plate
CN109112892A (en) A kind of degradable environment-friendly type internal lining paper
CN108582337A (en) A kind of bamboo wood explosion separation with from recombination method
CN105386370A (en) Native wood pulp paperboard and preparation method thereof
CN103485094A (en) Base fabric material for embroidery and embroidery thread
CN101285283A (en) Paper pulp moulded plastic products and manufacture thereof
CN106337317A (en) Environment-friendly decorative base paper manufacturing method
CN113152152A (en) Tobacco color cigarette paper and preparation method thereof
CN106245439A (en) A kind of colored embossed cigarettetissue and preparation method thereof
CN106320096B (en) True qualities bamboo fibre bamboo cigarette cork paper and preparation method thereof
CN206938311U (en) A kind of surface is the decoration bar section of natural plants
CN202990334U (en) Composite wallpaper made of rich mineral paper
CN102268844B (en) High-tearing-strength transparent packing paper processing method and packing paper product
CN204589714U (en) A kind of water proof type flocking wallpaper
CN109132196B (en) Cigarette packaging decorative paper prepared from cigarette waste and application thereof
CN105252891A (en) Rotary screen printing and combining integrated machine for yarn wallpaper
KR101060102B1 (en) De-Manufacturing Method Using Korean Paper
CN203937305U (en) The printing of yarn wallpaper rotary screen and composite integrated machine
CN208896590U (en) A kind of compound phellem leather shell material of fibrillation ox-hide
CN107190578A (en) A kind of cork paper and preparation method thereof
CN109338804A (en) A kind of health type laser anti-counterfeiting internal lining paper

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Lu Yang

Inventor after: Wu Jiancheng

Inventor before: Lu Yang

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20180528

Address after: 523528 B, 13 Hongxing Road, Lingtou community, Qiaotou town, Dongguan, Guangdong.

Patentee after: Dongguan Li Shan Paper Industry Co., Ltd.

Address before: 530206 No. 20 village, Na Lou, Yongning District, Nanning, the Guangxi Zhuang Autonomous Region.

Patentee before: Lu Yang

TR01 Transfer of patent right