CN110273323A - A kind of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper and preparation method thereof - Google Patents

A kind of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper and preparation method thereof Download PDF

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Publication number
CN110273323A
CN110273323A CN201910531786.2A CN201910531786A CN110273323A CN 110273323 A CN110273323 A CN 110273323A CN 201910531786 A CN201910531786 A CN 201910531786A CN 110273323 A CN110273323 A CN 110273323A
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China
Prior art keywords
paper
slurry
aramid fiber
base paper
decorating base
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CN201910531786.2A
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Chinese (zh)
Inventor
骆志荣
陆赵情
毛英伟
徐匡荣
周建忠
戴华芬
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Zhejiang Xia Wang Paper Co Ltd
Shaanxi University of Science and Technology
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Zhejiang Xia Wang Paper Co Ltd
Shaanxi University of Science and Technology
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Priority to CN201910531786.2A priority Critical patent/CN110273323A/en
Publication of CN110273323A publication Critical patent/CN110273323A/en
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    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, 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
    • 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
    • D21H21/06—Paper forming aids
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/08—Dispersing agents for fibres
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • 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
    • D21H21/18—Reinforcing agents
    • D21H21/20—Wet strength 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
    • 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
    • D21H21/28—Colorants ; Pigments or opacifying agents

Abstract

The invention discloses a kind of p-aramid fibers to enhance flame-proof abrasion-resistant type decorating base paper, including following ingredient: p-aramid fiber chopped strand 2.4%-4.8%, p-aramid fiber fibrid 3.6%-7.2%, plant fiber 48.3%-54.3%, kaolin 10%-20%, titanium dioxide 10%-19%, pigment 2%-6%, wet strength agent 2%-8%, the retention agent of 0.5%-2%, the alum of 0.1%-0.2%, the auxiliary agent of 0.04%-0.06%, dispersing agent 0.3%-0.5%, the sum of the above components are 100%.Preparation method is obtained the invention also discloses above-mentioned decorating base paper, and it is not strong that decorating base paper made from this method not only solves traditional finishing paper high temperature resistance, the not high problem of wearability, and imparts the performance of finishing paper high-strength light.

Description

A kind of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper and preparation method thereof
Technical field
The invention belongs to pulp technology for making paper, are related to a kind of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, the present invention It further relates to above-mentioned decorating base paper and obtains preparation method.
Background technique
New material decorating base paper is a kind of industrial special paper, is mainly used for the armour layer paper, surface layer paper of fiberboard etc. With bottom paper.Generally, decorating base paper is obtained by high-quality wood pulp and titanium dioxide as primary raw material by modern paper technique Body paper, then composite board is prepared by resin dipping veneer density board.This speciality paper have it is heat-insulated, fire-retardant, not warpage, do not open It the good characteristics such as splits, is easy to clean, and being printed convenient for the later period, thus designs and varieties are various, pattern is abundant beautiful, beautiful in colour, extensively It is general to be used for the grade building decorations finishings, household living-- room decoration, furniture such as hotel, market, office building, all kinds of entertainment places It is the Eco-Fashion material of a kind of " with paper generation modeling, with paper generation wood " with the manufacture of laminated flooring.According to statistics, it closes in recent years It rises year by year in the demand of decorating base paper.Requirements at the higher level especially are proposed to finishing paper in the emerging high-technology field such as high-speed rail, are related to And high temperature resistant, high-strength light, sound insulation property are excellent, surface abrasion resistance, fire-retardant etc..Traditional finishing paper of technical maturity can not expire Sufficient high-end field, thus, the high-end finishing paper of exclusive domains such as exploitation bullet train, aircraft is industry pressing needs.
Summary of the invention
The object of the present invention is to provide a kind of p-aramid fibers to enhance flame-proof abrasion-resistant type decorating base paper.
It is a further object of the present invention to provide a kind of preparation methods of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, should It is not strong that decorating base paper made from method not only solves traditional finishing paper high temperature resistance, the not high problem of wearability, Er Qiefu The performance of finishing paper high-strength light is given.
The first technical solution of the present invention is a kind of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, packet Include following ingredient: p-aramid fiber chopped strand 2.4%-4.8%, p-aramid fiber fibrid 3.6%-7.2%, plant fiber 48.3%-54.3%, kaolin 10%-20%, titanium dioxide 10%-19%, pigment 2%-6%, wet strength agent 2%-8%, The retention agent of 0.5%-2%, the alum of 0.1%-0.2%, the auxiliary agent of 0.04%-0.06%, dispersing agent 0.3%-0.5%, with The sum of upper each component is 100%.
Second of technical solution of the present invention is a kind of system of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper Preparation Method specifically comprises the following steps:
Step 1, pulp fiber is configured；
Step 2, mixed slurry is prepared according to step 1 acquired results；
Step 3, step 2 gained slurry is ground；
Step 4, the slurry after step 3 grinding is subjected to ingredient；
Step 5, copy paper is carried out according to the prepared slurry of step 4；
Step 6, soft calendaring is carried out to the paper that step 5 has been copied.
The characteristics of second of technical solution of the invention, also resides in,
Detailed process is as follows for step 1:
Step 1.1, p-aramid fiber chopped strand is put into LAS solution, solution temperature is then increased to 50 DEG C -60 DEG C Between, impregnate 2-3h；
Step 1.2, the clear water of the p-aramid fiber chopped strand after immersion is rinsed 2-3 times, after drying, phosphoric acid solution is added In, solution temperature is increased to 40 DEG C -60 DEG C, handles 2-3h.
Detailed process is as follows for step 2:
Step 2.1, by the p-aramid fiber chopped strand of 2%-5%, the p-aramid fiber fibrid of 3%-10%, 40%- 65% plant fiber is mixed into slurry；
Step 2.2, dispersing agent is added into the resulting slurry of step 2.1；
Step 2.3, three kinds of kaolin, titanium dioxide, pigment fillers are pressed into mass fraction 10%-20%, 10%- respectively 19%, 2%-8%, 2%-6% and the scattered slurry of step 2.2 and water are configured to the slurry that mass percentage concentration is 21%.
Detailed process is as follows for step 4:
Being added in slurry in step 3 grinding and after mixing and accounting for over dry body paper weight percent is the wet of 2%-8% Strong agent, the retention agent of 0.5%-2%, the alum of 0.1%-0.2% and 0.04%-0.06% auxiliary agent and be configured to quality percentage The slurry that concentration is 26%.
Detailed process is as follows for step 5:
Slurry obtained in step 4 is placed on paper machine, flow out slurry from head case and is following bad copper abortive haul or modeling Material is evenly distributed on the net and intertexture forms l Water Paper, and the l Water Paper removed from copper mesh or plastic wire is introduced into two with felt Between a rolling rumble, by means of rolling rumble extrusion and felt water sorption, by l Water Paper spout a step dehydration, then allow again l Water Paper through having it is more The drum surface of a interior logical heat steam make paper spout a step drying form ground paper.
Detailed process is as follows for step 6: soft calendaring processing is carried out to ground paper obtained in step 5, after soft calendaring To fire protection flame retarding decorating base paper.
The invention has the advantages that high-performance chemical synthetic fibers are introduced into traditional finishing paper significant increase by the present invention The comprehensive performance of finishing paper, including mechanical performance, high-temperature stability, light, durability is high, the performances such as fire-retardant.Break through composite decorative The preparation of facial tissue and industrialization production have significant innovation, this will be for the seriation of composite decorative facial tissue and by domestic related fields It is advanced to status of taking the lead in race.
Specific embodiment
The present invention is described in detail With reference to embodiment.
A kind of p-aramid fiber of the present invention enhances flame-proof abrasion-resistant type decorating base paper, Substance 70-80g/m2, including it is as follows Ingredient (accounting is both with respect to over dry pattern): p-aramid fiber chopped strand 2.4%-4.8%, p-aramid fiber fibrid 3.6%- 7.2%, plant fiber 48.3%-54.3%, kaolin 10%-20%, titanium dioxide 10%-19%, pigment 2%-6%, wet strong Agent 2%-8%, retention agent 0.5%-2%, alum 0.1%-0.2%, auxiliary agent 0.04%-0.06%, dispersing agent 0.3%- 0.5%, the sum of each component is 100%.
A kind of preparation method of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper of the present invention, specifically comprises the following steps:
Step 1, pulp fiber is configured
Step 1.1, p-aramid fiber chopped strand is put into concentration is that 10%-20%LAS (neopelex) is molten In liquid, then solution temperature is increased between 50 DEG C -60 DEG C, impregnates 2-3h；
Step 1.2, the clear water of the p-aramid fiber chopped strand after immersion is rinsed 2-3 times, after drying, phosphoric acid solution is added In (concentration 20% of phosphoric acid solution), solution temperature is increased to 40 DEG C -60 DEG C, handles 2-3h.
Step 2, mixed slurry is prepared
Step 2.1, by the p-aramid fiber chopped strand of 2%-5%, the p-aramid fiber fibrid of 3%-10%, 40%- 65% plant fiber is mixed into slurry；
Step 2.2, into the resulting slurry of step 2.1 be added dispersing agent (relative to over dry paper 0.3%~ 0.5%), dispersing agent is polyethylene glycol oxide (PEO)；
Step 2.3, three kinds of kaolin, titanium dioxide, pigment fillers are pressed into mass fraction 10%-20%, 10%- respectively 19%, 2%-8%, 2%-6% and the scattered slurry of step 2.2 and water are configured to the slurry that mass percentage concentration is 21%, Pigment is di-iron trioxide.
Step 3, slurry is ground
Step 2 gained slurry is ground, its beating degree is made to reach 40-60 ° of SR, and makes various fillers and slurry It is sufficiently mixed.
Step 4, slurry ingredients；
Being added in slurry in step 3 grinding and after mixing and accounting for over dry body paper weight percent is the wet of 2%-8% Strong agent, the retention agent of 0.5%-2%, the alum of 0.1%-0.2% and 0.04%-0.06% auxiliary agent and be configured to quality percentage The slurry that concentration is 26%.Wet strength agent is polyamine epichlorohydrin resin, and retention agent is polyacrylamide, and auxiliary agent is polyhydroxy Polyether antifoam agent.
Step 5, copy paper
Slurry obtained in step 4 is placed on paper machine, flow out slurry from head case and is following bad copper abortive haul or modeling Material is evenly distributed on the net and intertexture forms l Water Paper, and the l Water Paper removed from copper mesh or plastic wire is introduced into two with felt Between a rolling rumble, by means of rolling rumble extrusion and felt water sorption, by l Water Paper spout a step dehydration, then allow again l Water Paper through having it is more The drum surface of a interior logical heat steam make paper spout a step drying form ground paper.
Step 6, soft calendaring
Soft calendaring processing is carried out to ground paper obtained in step 5, obtains fire protection flame retarding decorating base paper after soft calendaring.
Embodiment 1
A kind of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, Substance 70g/m2, including following ingredient: contraposition Aramid short fiber 2%, p-aramid fiber fibrid 3%, plant fiber 65%, kaolin 10%, titanium dioxide 14.94%, face Expect 2%, wet strength agent 2%, retention agent 0.5%, alum 0.2%, auxiliary agent 0.06%, dispersing agent 0.3%, the sum of the above components are Absolutely.
A kind of preparation method of para-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, specifically comprises the following steps:
Step 1, pulp fiber is configured
Step 1.1, p-aramid fiber chopped strand is put into the neopelex solution that concentration is 10%, it will be molten Liquid temperature is promoted to 60 DEG C, impregnates 3h；
Step 1.2, p-aramid fiber chopped strand clear water is rinsed 2 times, after drying, is added in 30% phosphoric acid solution, it will Temperature is increased to 60 DEG C of processing 3h.
Step 2, mixed slurry is prepared
Step 2.1, weighing mass fraction is that p-aramid fiber chopped strand 2%, fibrid 3% and plant fiber 65% are mixed Synthetic slurry；
Step 2.2, dispersing agent polyethylene glycol oxide is added into the resulting slurry of step 2.1 (for over dry paper 0.3%)；
Step 2.3, by three kinds of kaolin, titanium dioxide, pigment fillers press respectively mass fraction 10%, 14.94%, 2% with Scattered slurry and water are configured to the slurry that mass percentage concentration is 21%, and pigment is di-iron trioxide.
Step 3, slurry is ground
The slurry for mixing various fillers is ground, its beating degree is made to reach 40 ° of SR, and makes various fillers and slurry Material is sufficiently mixed；
Step 4, slurry ingredients；
The wet strength agent, 0.2% for accounting for that over dry paper weight percent is 2% are added in the slurry of step 3 after mixing Alum, 0.5% retention agent, 0.06% auxiliary agent and be configured to mass percentage concentration be 26% slurry.Wet strength agent is poly- Amide epoxy chloropropane resin, retention agent are polyacrylamide, and auxiliary agent is polyhydroxy polycarboxylic ether defoaming agent.
Step 5, copy paper
Slurry obtained in step 4 is placed on paper machine, flow out slurry from head case and is following bad copper abortive haul or modeling Material is evenly distributed on the net and intertexture forms l Water Paper, and the l Water Paper removed from copper mesh or plastic wire is introduced into two with felt Between a rolling rumble, by means of rolling rumble extrusion and felt water sorption, by l Water Paper spout a step dehydration, then allow again l Water Paper through having it is more The drum surface of a interior logical heat steam make paper spout a step drying form ground paper.
Step 6, soft calendaring
Soft calendaring processing is carried out to ground paper obtained in step 5, fire protection flame retarding is obtained after soft calendaring and fills fear body paper.
Performance detection: gained Substance is 72g/m2, relative to the paper for being not added with aramid fiber, tensile strength is mentioned 24% is risen, wet tensile (strength) improves 14%, and smoothness promotes 8%, and heat resistance improves 6%, and air permeability reduces 31.5%, permeability reduces 57.2%, preferably improves the flame-proof abrasion-resistant of decorating base paper.
Embodiment 2
A kind of para-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, Substance 75g/m2, including following ingredient: P-aramid fiber chopped strand 5%, p-aramid fiber fibrid 10%, plant fiber 40%, kaolin 20%, titanium dioxide 10%, Pigment 6%, wet strength agent 6.35%, retention agent 2%, alum 0.1%, auxiliary agent 0.05%, dispersing agent 0.5%；
A kind of preparation method of para-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper of the present invention, specifically includes following step It is rapid:
Step 1, pulp fiber is configured
Step 1.1, p-aramid fiber chopped strand is put into the neopelex solution that concentration is 10%, it will be molten Liquid temperature is promoted to 50 DEG C, impregnates 2h；
Step 1.2, p-aramid fiber chopped strand clear water is rinsed 2 times, after drying, is added in 30% phosphoric acid solution, it will Temperature is increased to 40 DEG C of processing 2h.
Step 2, mixed slurry is prepared
Step 2.1, it is mixed for p-aramid fiber chopped strand 5%, fibrid 10%, plant fiber 40% to weigh mass fraction Synthetic slurry；
Step 2.2, dispersing agent polyethylene glycol oxide is added into the resulting slurry of step 2.1 (for absolute dried paper pulp 0.5%)；
Step 2.3, three kinds of kaolin, titanium dioxide, pigment fillers are pressed into mass fraction 20%, 10%, 6% and dispersion respectively Good slurry and water is configured to the slurry that mass percentage concentration is 21%, and pigment is di-iron trioxide.
Step 3, slurry is ground
The slurry for mixing various fillers is ground, its beating degree is made to reach 60 ° of SR, and makes various fillers and slurry Material is sufficiently mixed；
Step 4, slurry ingredients；
It is added in the slurry of step 3 after mixing and accounts for the wet strength agent, bright that over dry paper weight percent is 6.35% Alum 0.1%, retention agent 2%, auxiliary agent 0.05% and be configured to mass percentage concentration be 26% slurry.Wet strength agent is polyamide ring Oxygen chloropropane resin, retention agent are polyacrylamide, and auxiliary agent is polyhydroxy polycarboxylic ether defoaming agent.
Step 5, copy paper
Slurry obtained in step 4 is placed on paper machine, flow out slurry from head case and is following bad copper abortive haul or modeling Material is evenly distributed on the net and intertexture forms l Water Paper, and the l Water Paper removed from copper mesh or plastic wire is introduced into two with felt Between a rolling rumble, by means of rolling rumble extrusion and felt water sorption, by l Water Paper spout a step dehydration, then allow again l Water Paper through having it is more The drum surface of a interior logical heat steam make paper spout a step drying form ground paper.
Step 6, soft calendaring
Soft calendaring processing is carried out to ground paper obtained in step 5, fire protection flame retarding is obtained after soft calendaring and fills fear body paper.
Performance detection: gained Substance is 74g/m2, relative to the paper for being not added with aramid fiber, tensile strength is promoted 25%, wet tensile (strength) improves 13%, and smoothness promotes 9%, and heat resistance improves 6%, air permeability reduces 29.8%, Permeability reduces 58.6%.
Embodiment 3
A kind of para-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, Substance 80g/m2, including following ingredient: P-aramid fiber chopped strand 4.8%, p-aramid fiber fibrid 3.7%, plant fiber 44.88%, kaolin 15.4%, titanium white Powder 19%, pigment 3.0%, wet strength agent 8%, alum 0.18%, retention agent 0.6%, auxiliary agent 0.04%, dispersing agent 0.4%；
A kind of preparation method of para-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper of the present invention, specifically includes following step It is rapid:
Step 1, pulp fiber is configured
Step 1.1, p-aramid fiber chopped strand is put into the neopelex solution that concentration is 20%, it will be molten Liquid temperature is promoted to 55 DEG C, impregnates 2.5h；
Step 1.2, p-aramid fiber chopped strand clear water is rinsed 3 times, after drying, is added in 20% phosphoric acid solution, it will Temperature is increased to 50 DEG C of processing 2.5h.
Step 2, mixed slurry is prepared
Step 2.1, weighing mass fraction is p-aramid fiber chopped strand 4.8%, fibrid 3.7% and plant fiber 44.88% is mixed into slurry；
Step 2.2, dispersing agent polyethylene glycol oxide is added into the resulting slurry of step 2.1 (for absolute dried paper pulp 0.4%)；
Step 2.3, three kinds of kaolin, titanium dioxide, pigment fillers are pressed mass fraction 15.4%, 19%, 3% respectively and divided The slurry and water dissipated is configured to the slurry that mass percentage concentration is 21%, and pigment is di-iron trioxide.
Step 3, slurry is ground
The slurry for mixing various fillers is ground, its beating degree is made to reach 55 ° of SR, and makes various fillers and slurry Material is sufficiently mixed；
Step 4, slurry ingredients；
Being added in the slurry of step 3 after mixing and accounting for over dry paper weight percent is wet strength agent 8%, alum 0.18%, retention agent 0.06%, auxiliary agent 0.04% and be configured to mass percentage concentration be 26% slurry.Wet strength agent is polyamide ring Oxygen chloropropane resin, retention agent are polyacrylamide, and auxiliary agent is polyhydroxy polycarboxylic ether defoaming agent.
Step 5, copy paper
Slurry obtained in step 4 is placed on paper machine, flow out slurry from head case and is following bad copper abortive haul or modeling Material is evenly distributed on the net and intertexture forms l Water Paper, and the l Water Paper removed from copper mesh or plastic wire is introduced into two with felt Between a rolling rumble, by means of rolling rumble extrusion and felt water sorption, by l Water Paper spout a step dehydration, then allow again l Water Paper through having it is more The drum surface of a interior logical heat steam make paper spout a step drying form ground paper.
Step 6, soft calendaring
Soft calendaring processing is carried out to ground paper obtained in step 5, fire protection flame retarding is obtained after soft calendaring and fills fear body paper.
Performance detection: gained Substance is 71g/m2, relative to the paper for being not added with aramid fiber, tensile strength is promoted 27.3%, wet tensile (strength) improves 14.8%, and smoothness promotes 9.2%, and heat resistance improves 6%, air permeability reduces 31.9%, permeability reduces 60.6%.

Claims (7)

1. a kind of p-aramid fiber enhances flame-proof abrasion-resistant type decorating base paper, it is characterised in that: including following ingredient: p-aramid fiber is chopped Fiber 2.4%-4.8%, p-aramid fiber fibrid 3.6%-7.2%, plant fiber 48.3%-54.3%, kaolin 10%- 20%, titanium dioxide 10%-19%, pigment 2%-6%, the retention agent of wet strength agent 2%-8%, 0.5%-2%, 0.1%-0.2% Alum, the auxiliary agent of 0.04%-0.06%, dispersing agent 0.3%-0.5%, the sum of the above components be 100%.
2. a kind of preparation method of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper, it is characterised in that: specifically include following step It is rapid:
Step 1, pulp fiber is configured；
Step 2, mixed slurry is prepared according to step 1 acquired results；
Step 3, step 2 gained slurry is ground；
Step 4, the slurry after step 3 grinding is subjected to ingredient；
Step 5, copy paper is carried out according to the prepared slurry of step 4；
Step 6, soft calendaring is carried out to the paper that step 5 has been copied.
3. a kind of preparation method of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper according to claim 2, feature Be: detailed process is as follows for the step 1:
Step 1.1, p-aramid fiber chopped strand is put into LAS solution, then by solution temperature be increased to 50 DEG C -60 DEG C it Between, impregnate 2-3h；
Step 1.2, the clear water of the p-aramid fiber chopped strand after immersion is rinsed 2-3 times, after drying, is added in phosphoric acid solution, Solution temperature is increased to 40 DEG C -60 DEG C, handles 2-3h.
4. according to a kind of preparation method of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper as claimed in claim 3, feature exists In: detailed process is as follows for the step 2:
Step 2.1, by the p-aramid fiber chopped strand of 2%-5%, the p-aramid fiber fibrid of 3%-10%, 40%-65% Plant fiber be mixed into slurry；
Step 2.2, dispersing agent is added into the resulting slurry of step 2.1；
Step 2.3, three kinds of kaolin, titanium dioxide, pigment fillers are pressed into mass fraction 10%-20%, 10%-19% respectively, 2%-8%, 2%-6% and the scattered slurry of step 2.2 and water are configured to the slurry that mass percentage concentration is 21%.
5. according to a kind of preparation method of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper as claimed in claim 4, feature exists In: detailed process is as follows for the step 4:
Step 3 grind and slurry after mixing in be added account for wet strength agent that over dry body paper weight percent is 2%-8%, The retention agent of 0.5%-2%, the alum of 0.1%-0.2% and 0.04%-0.06% auxiliary agent and be configured to mass percentage concentration For 26% slurry.
6. according to a kind of preparation method of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper described in claim 5, feature exists In: detailed process is as follows for the step 5:
Slurry obtained in step 4 is placed on paper machine, flow out slurry from head case and is following bad copper abortive haul or plastic wire On be evenly distributed and intertexture forms l Water Paper, the l Water Paper removed from copper mesh or plastic wire is introduced into two rollings with felt Between rumble, l Water Paper is spouted step dehydration, then allows l Water Paper multiple interior by having again by the water sorption of extrusion and felt by means of rolling rumble The drum surface of logical heat steam makes paper step drying of spouting form ground paper.
7. according to a kind of preparation method of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper as claimed in claim 6, feature exists In: detailed process is as follows for the step 6: carrying out soft calendaring processing to ground paper obtained in step 5, obtains after soft calendaring Fire protection flame retarding decorating base paper.
CN201910531786.2A 2019-06-19 2019-06-19 A kind of p-aramid fiber enhancing flame-proof abrasion-resistant type decorating base paper and preparation method thereof Pending CN110273323A (en)

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CN102174768A (en) * 2011-02-28 2011-09-07 杭州华旺新材料科技有限公司 Production process of low ink consumption type decorative base paper
KR101327403B1 (en) * 2012-09-20 2013-11-08 디프리기술연구원(주) Functional wallpaper and wall papering method thereof
CN105648830A (en) * 2016-01-13 2016-06-08 陕西科技大学 Composite plant fiber aramid paper and preparation method thereof
CN108824089A (en) * 2018-08-16 2018-11-16 佛山舒宜添科技有限公司 A kind of decorating base paper and its preparation process with good crack resistance energy
CN108867148A (en) * 2018-08-07 2018-11-23 枣庄市天龙纸业有限公司 A kind of low basis weight decorating printing paper and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102174768A (en) * 2011-02-28 2011-09-07 杭州华旺新材料科技有限公司 Production process of low ink consumption type decorative base paper
KR101327403B1 (en) * 2012-09-20 2013-11-08 디프리기술연구원(주) Functional wallpaper and wall papering method thereof
CN105648830A (en) * 2016-01-13 2016-06-08 陕西科技大学 Composite plant fiber aramid paper and preparation method thereof
CN108867148A (en) * 2018-08-07 2018-11-23 枣庄市天龙纸业有限公司 A kind of low basis weight decorating printing paper and preparation method thereof
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