CN108004833A - A kind of fiber reinforced paper making pulp and preparation method thereof - Google Patents

A kind of fiber reinforced paper making pulp and preparation method thereof Download PDF

Info

Publication number
CN108004833A
CN108004833A CN201711203932.6A CN201711203932A CN108004833A CN 108004833 A CN108004833 A CN 108004833A CN 201711203932 A CN201711203932 A CN 201711203932A CN 108004833 A CN108004833 A CN 108004833A
Authority
CN
China
Prior art keywords
pulp
stirred
bentonite
taken
added
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.)
Withdrawn
Application number
CN201711203932.6A
Other languages
Chinese (zh)
Inventor
刘汉章
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.)
Qingdao Hengke New Mdt Infotech Ltd
Original Assignee
Qingdao Hengke New Mdt Infotech 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 Qingdao Hengke New Mdt Infotech Ltd filed Critical Qingdao Hengke New Mdt Infotech Ltd
Priority to CN201711203932.6A priority Critical patent/CN108004833A/en
Publication of CN108004833A publication Critical patent/CN108004833A/en
Withdrawn legal-status Critical Current

Links

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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/38—Inorganic fibres or flakes siliceous
    • D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D21H17/26—Ethers 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
    • 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
    • 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
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • 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
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Paper (AREA)

Abstract

The invention discloses a kind of fiber reinforced paper making pulp, it is made of the raw material of following weight parts：Wood pulp 200 210,Methylcellulose 69,Zinc dibutyl dithiocarbamate 12,Polyamide 45,Epoxychloropropane 0.8 1,Calcium propionate 23,2 mercaptobenzimidazoles 12,Sodium carboxymethylcellulose 0.7 2,Sucrose acetoisobutyrate 12,Pyromellitic acid dianhydride 34,Bentonite 10 15,Allyl polyglycol 34,Quartz glass fibre 57,Sodium Diacetate 12,Nickel sulfamic acid 0.3 1,Hexamethyl cyclotrisiloxane 0.6 1,Wet strength agent 23,Butyl titanate 68,The paper pulp of the present invention can effectively improve the toughness of finished product,And pass through the decentralized processing of the present invention,The good dispersion of fiber in the slurry,Pass through colloidal sol,Polyamide,Sodium carboxymethylcellulose,The effect of Sucrose acetoisobutyrate etc.,The adhesive force of wood pulp can be strengthened,Improve the retention of filler.

Description

A kind of fiber reinforced paper making pulp and preparation method thereof
Technical field
The invention belongs to field of papermaking, and in particular to a kind of fiber reinforced paper making pulp and preparation method thereof.
Background technology
Paper pulp, is using plant fiber as raw material, through fibrous material made from different processing methods.Can be according to processing method It is divided into mechanical pulp, chemical pulp and chemimechanical pulp；Also wood pulp, straw pulp, jute pulp, reed can be divided into according to fibrous raw material used Slurry, sugarcane slurry, bamboo pulp, rag stock etc..Refined pulp, bleached pulp, unbleached pulp, high yield pulp1 can be divided into according to different purity again Paper pulp, semi-chemical pulp etc..It is general to be chiefly used in manufacturing paper and cardboard；
, usually will be into slurry to improve the spectrophotometric datas such as the smoothness of paper, opacity in paper technology Filler is added, such as precipitated calcium carbonate, powdered whiting or talcum powder, therefore, filler are second in addition to slurry in paper pulp Big raw material, in existing paper technology, after typically the different slurries after mashing are mixed, is directly added into filler, then again Other auxiliary agents are added, not the different slurries after mashing are carried out with separating treatment, the different fibrous raw material mixing of such length Together with filler phase separation, can neither give play to long fibre can improve the advantage of paper strength, while can not give full play to Going out staple fiber plays the role of preferable adsorption capacity, and the intensity of this paper pulp output paper and the retention of filler are all relatively low, are at the same time The toughness of paper is improved, meets paper the different field the needs of, it is also necessary to the further toughness for improving paper pulp.
The content of the invention
It is an object of the invention to the bad dispersibility for inorganic filler in the prior art and each raw material, finished paper it is tough A kind of the problem of property is poor, there is provided fiber reinforced paper making pulp and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of fiber reinforced paper making pulp, it is made of the raw material of following weight parts：
Wood pulp 200-210, methylcellulose 6-9, zinc dibutyl dithiocarbamate 1-2, polyamide 4-5, epoxy chlorine Propane 0.8-1, calcium propionate 2-3,2-mercaptobenzimidazole 1-2, sodium carboxymethylcellulose 0.7-2, Sucrose acetoisobutyrate 1- 2nd, pyromellitic acid dianhydride 3-4, bentonite 10-15, allyl polyglycol 3-4, quartz glass fibre 5-7, sodium Diacetate 1-2, Nickel sulfamic acid 0.3-1, hexamethyl cyclotrisiloxane 0.6-1, wet strength agent 2-3, butyl titanate 6-8.
The wet strength agent is phenolic resin, one kind in Lauxite.
A kind of preparation method of fiber reinforced paper making pulp, comprises the following steps：
(1) pyromellitic acid dianhydride is taken, is added in the deionized water of 10-17 times of its weight, stirs evenly, adds swelling Soil, insulated and stirred 30-40 minutes at 70-80 DEG C, adds nickel sulfamic acid, stirs to room temperature, obtain bentonite dispersion liquid；
(2) butyl titanate is taken, is added in the deionized water of 70-81 times of its weight, stirs evenly, adds dibutyl two Zinc thiocarbamate, rise temperature are 40-50 DEG C, the ammonium hydroxide that concentration is 10-12% are added dropwise, adjusting pH is 11-13, and insulation is stirred Mix 1-2 it is small when, mix, stirred to room temperature with allyl polyglycol, obtain hydroxyl colloidal sol；
(3) quartz glass fibre, sodium Diacetate, calcium propionate mixing are taken, is added to the deionization of 16-20 times of mixture weight In water, stir evenly, add Sucrose acetoisobutyrate, rise temperature is 41-50 DEG C, and insulated and stirred 10-20 minutes, obtains fiber Dispersion liquid；
(4) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 10-18 times of its weight, stirs evenly, adds methyl Cellulose, rise temperature are 50-65 DEG C, add epoxychloropropane, 3-4 minutes ultrasonic, obtain epocel alcohol liquid；
(5) bentonite dispersion liquid, the mixing of hydroxyl colloidal sol are taken, stirs evenly, adds hexamethyl cyclotrisiloxane, magnetic agitation When 1-2 is small, bentonite sol dispersion is obtained；
(6) fiber dispersion, the mixing of epocel alcohol liquid are taken, is stirred evenly, adds polyamide, it is 10-20 minutes ultrasonic, obtain Nylon dispersion liquid；
(7) above-mentioned bentonite sol dispersion, nylon dispersion liquid are mixed, stirred evenly, add wood pulp, carboxymethyl Sodium cellulosate, wet strength agent, 1500-1700 turns/part are stirred 5-7 minutes, up to the fiber reinforced paper making pulp.
Advantages of the present invention：
The present invention has been separately added into polyamide, Sucrose Acetate acid during stock dispersion and in the last paper pulp molding stage Sucrose ester, wet strength agent, the wet strength of the paper prepared than conventional method are high；
The present invention is handled obtained colloidal sol by hydroxylating, obtained colloidal sol can using butyl titanate as presoma The effective adsorption capacity and toughness for improving fiber, can adsorb more filler to lift the retention of filler, so as to improve The comprehensive performance of finished paper, while titanium colloidal sol can effectively improve the whiteness of paper, it is no longer necessary to pass through bleaching, contracting Short technological process, reduces production cost；
Quartz glass fibre by being mixed with sodium Diacetate, calcium propionate, is obtained having antibacterial antiseptic property by the present invention Fiber, the fiber can not only improve the toughness of paper, can also improve the bacteriostasis property of paper, and titanium colloidal sol has very Good photocatalysis performance, can play with bacteriostatic fiber and cooperate with fungistatic effect well, extend the service life of paper；
The present invention is mixed using bentonite dispersion liquid, hydroxyl colloidal sol, is modified by hexamethyl cyclotrisiloxane, can be effective Improve bentonite, the compatibility between colloidal sol, fiber dispersion, epocel alcohol liquid are mixed, disperseed by acid amides, can be with So that each raw material by good dispersion, improve the stability_intensity of finished paper；
The paper of the present invention is blended by methylcellulose, quartz glass fibre, plays the effect of good coordination plasticizing Fruit, can effectively improve the toughness of finished product, and by the decentralized processing of the present invention, the good dispersion of fiber in the slurry, leads to The effect of colloidal sol, polyamide, sodium carboxymethylcellulose, Sucrose acetoisobutyrate etc. is crossed, the adhesive force of wood pulp can be strengthened, carried The retention of high filler.
Embodiment
Embodiment 1
A kind of fiber reinforced paper making pulp, it is made of the raw material of following weight parts：
Wood pulp 210, methylcellulose 9, zinc dibutyl dithiocarbamate 2, polyamide 5, epoxychloropropane 1, propionic acid Calcium 3,2-mercaptobenzimidazole 2, sodium carboxymethylcellulose 2, Sucrose acetoisobutyrate 2, pyromellitic acid dianhydride 4, bentonite 15, Allyl polyglycol 4, quartz glass fibre 7, sodium Diacetate 2, nickel sulfamic acid 1, hexamethyl cyclotrisiloxane 1, ureaformaldehyde tree Fat 3, butyl titanate 8.
A kind of preparation method of fiber reinforced paper making pulp, comprises the following steps：
(1) pyromellitic acid dianhydride is taken, is added in the deionized water of 17 times of its weight, stirs evenly, adds bentonite, Insulated and stirred 40 minutes at 80 DEG C, add nickel sulfamic acid, stir to room temperature, obtain bentonite dispersion liquid；
(2) butyl titanate is taken, is added in the deionized water of 81 times of its weight, stirs evenly, adds two sulphur of dibutyl For carbaminate, rise temperature is 50 DEG C, and the ammonium hydroxide that concentration is 12% is added dropwise, and it is 13 to adjust pH, when insulated and stirred 2 is small, with Allyl polyglycol mixes, and stirs to room temperature, obtains hydroxyl colloidal sol；
(3) quartz glass fibre, sodium Diacetate, calcium propionate mixing are taken, is added to the deionized water of 20 times of mixture weight In, stir evenly, add Sucrose acetoisobutyrate, rise temperature is 50 DEG C, and insulated and stirred 20 minutes, obtains fiber dispersion；
(4) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 18 times of its weight, stirs evenly, it is fine to add methyl Dimension element, rise temperature are 65 DEG C, add epoxychloropropane, ultrasound 4 minutes, obtains epocel alcohol liquid；
(5) bentonite dispersion liquid, the mixing of hydroxyl colloidal sol are taken, stirs evenly, adds hexamethyl cyclotrisiloxane, magnetic agitation 1 it is small when, obtain bentonite sol dispersion；
(6) fiber dispersion, the mixing of epocel alcohol liquid are taken, is stirred evenly, adds polyamide, ultrasound 20 minutes, obtains acyl Amine fiber dispersion；
(7) above-mentioned bentonite sol dispersion, nylon dispersion liquid are mixed, stirred evenly, add wood pulp, carboxymethyl Sodium cellulosate, Lauxite, 1700 turns/part stir 7 minutes, up to the fiber reinforced paper making pulp.
Embodiment 2
A kind of fiber reinforced paper making pulp, it is made of the raw material of following weight parts：
Wood pulp 200, methylcellulose 6, zinc dibutyl dithiocarbamate 1, polyamide 4, epoxychloropropane 0.8, third Sour calcium 2,2-mercaptobenzimidazole 1, sodium carboxymethylcellulose 0.7, Sucrose acetoisobutyrate 1, pyromellitic acid dianhydride 3, swelling Soil 10, allyl polyglycol 3, quartz glass fibre 5, sodium Diacetate 1, nickel sulfamic acid 0.3, hexamethyl cyclotrisiloxane 0.6th, phenolic resin 2-3, butyl titanate 6.
A kind of preparation method of fiber reinforced paper making pulp, comprises the following steps：
(1) pyromellitic acid dianhydride is taken, is added in the deionized water of 10 times of its weight, stirs evenly, adds bentonite, Insulated and stirred 30 minutes at 70 DEG C, add nickel sulfamic acid, stir to room temperature, obtain bentonite dispersion liquid；
(2) butyl titanate is taken, is added in the deionized water of 70 times of its weight, stirs evenly, adds two sulphur of dibutyl For carbaminate, rise temperature is 40 DEG C, and the ammonium hydroxide that concentration is 10% is added dropwise, and it is 11 to adjust pH, when insulated and stirred 1 is small, with Allyl polyglycol mixes, and stirs to room temperature, obtains hydroxyl colloidal sol；
(3) quartz glass fibre, sodium Diacetate, calcium propionate mixing are taken, is added to the deionized water of 16 times of mixture weight In, stir evenly, add Sucrose acetoisobutyrate, rise temperature is 41 DEG C, and insulated and stirred 10 minutes, obtains fiber dispersion；
(4) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 10-18 times of its weight, stirs evenly, adds methyl Cellulose, rise temperature are 50-65 DEG C, add epoxychloropropane, ultrasound 3 minutes, obtains epocel alcohol liquid；
(5) bentonite dispersion liquid, the mixing of hydroxyl colloidal sol are taken, stirs evenly, adds hexamethyl cyclotrisiloxane, magnetic agitation 1 it is small when, obtain bentonite sol dispersion；
(6) fiber dispersion, the mixing of epocel alcohol liquid are taken, is stirred evenly, adds polyamide, ultrasound 10 minutes, obtains acyl Amine fiber dispersion；
(7) above-mentioned bentonite sol dispersion, nylon dispersion liquid are mixed, stirred evenly, add wood pulp, carboxymethyl Sodium cellulosate, phenolic resin, 1500 turns/part stir 5 minutes, up to the fiber reinforced paper making pulp.
Performance test：
Paper prepared by paper pulp of the present invention and the performance test of traditional paper (grammes per square metre is 65g/m2) is taken to contrast：
The paper wet-dry ratio of the present invention is 21-22%, and the wet-dry ratio of paper prepared by conventional method is 16-18%；
The paper tensile index (Nm/g) of the present invention is 46, and paper tensile index (Nm/g) prepared by conventional method is 39；
Paper cohesive force (the J/m of the present invention2) it is 223, paper cohesive force (J/m prepared by conventional method2) it is 179；
Paper tear index (the mNm of the present invention2/ g) it is 9.1, paper tear index (mNm prepared by conventional method2/ G) it is 7.6；
The filler retention (%) of the paper of the present invention is 60, and retention of paper filler (%) prepared by conventional method is 54。

Claims (3)

1. a kind of fiber reinforced paper making pulp, it is characterised in that it is made of the raw material of following weight parts：
Wood pulp 200-210, methylcellulose 6-9, zinc dibutyl dithiocarbamate 1-2, polyamide 4-5, epoxychloropropane 0.8-1, calcium propionate 2-3,2-mercaptobenzimidazole 1-2, sodium carboxymethylcellulose 0.7-2, Sucrose acetoisobutyrate 1-2, Acid dianhydride 3-4, bentonite 10-15, allyl polyglycol 3-4, quartz glass fibre 5-7, sodium Diacetate 1-2, amino Nickel sulphonic acid 0.3-1, hexamethyl cyclotrisiloxane 0.6-1, wet strength agent 2-3, butyl titanate 6-8.
2. a kind of fiber reinforced paper making pulp according to claim 1, it is characterised in that the wet strength agent is phenolic aldehyde tree One kind in fat, Lauxite.
3. the preparation method of a kind of fiber reinforced paper making pulp as described in claim 1,2, it is characterised in that including following step Suddenly：
(1) pyromellitic acid dianhydride is taken, is added in the deionized water of 10-17 times of its weight, stirs evenly, adds bentonite, Insulated and stirred 30-40 minutes at 70-80 DEG C, nickel sulfamic acid is added, stirs to room temperature, obtains bentonite dispersion liquid；
(2) butyl titanate is taken, is added in the deionized water of 70-81 times of its weight, stirs evenly, adds dibutyl dithio Carbaminate, rise temperature are 40-50 DEG C, the ammonium hydroxide that concentration is 10-12% are added dropwise, adjusting pH is 11-13, insulated and stirred 1- 2 it is small when, mix, stirred to room temperature with allyl polyglycol, obtain hydroxyl colloidal sol；
(3) quartz glass fibre, sodium Diacetate, calcium propionate mixing are taken, is added to the deionized water of 16-20 times of mixture weight In, stir evenly, add Sucrose acetoisobutyrate, rise temperature is 41-50 DEG C, and insulated and stirred 10-20 minutes, obtains fiber point Dispersion liquid；
(4) 2-mercaptobenzimidazole is taken, is added in the absolute ethyl alcohol of 10-18 times of its weight, stirs evenly, adds Methyl cellulose Element, rise temperature are 50-65 DEG C, add epoxychloropropane, 3-4 minutes ultrasonic, obtain epocel alcohol liquid；
(5) bentonite dispersion liquid, the mixing of hydroxyl colloidal sol are taken, stirs evenly, adds hexamethyl cyclotrisiloxane, magnetic agitation 1-2 Hour, obtain bentonite sol dispersion；
(6) fiber dispersion, the mixing of epocel alcohol liquid are taken, is stirred evenly, adds polyamide, it is 10-20 minutes ultrasonic, obtain acid amides Fiber dispersion；
(7) above-mentioned bentonite sol dispersion, nylon dispersion liquid are mixed, stirred evenly, add wood pulp, carboxymethyl cellulose Plain sodium, wet strength agent, 1500-1700 turns/part are stirred 5-7 minutes, up to the fiber reinforced paper making pulp.
CN201711203932.6A 2017-11-27 2017-11-27 A kind of fiber reinforced paper making pulp and preparation method thereof Withdrawn CN108004833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711203932.6A CN108004833A (en) 2017-11-27 2017-11-27 A kind of fiber reinforced paper making pulp and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711203932.6A CN108004833A (en) 2017-11-27 2017-11-27 A kind of fiber reinforced paper making pulp and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108004833A true CN108004833A (en) 2018-05-08

Family

ID=62053918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711203932.6A Withdrawn CN108004833A (en) 2017-11-27 2017-11-27 A kind of fiber reinforced paper making pulp and preparation method thereof

Country Status (1)

Country Link
CN (1) CN108004833A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111321632A (en) * 2020-03-16 2020-06-23 海南金海浆纸业有限公司 Matte coated paper with superfine greasy surface feeling and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111321632A (en) * 2020-03-16 2020-06-23 海南金海浆纸业有限公司 Matte coated paper with superfine greasy surface feeling and preparation method thereof
CN111321632B (en) * 2020-03-16 2022-03-11 海南金海浆纸业有限公司 Matte coated paper with superfine greasy surface feeling and preparation method thereof

Similar Documents

Publication Publication Date Title
EP2486188B1 (en) A method for precipitating calcium carbonate and xylan, a product prepared by the method, and its use
US9453305B2 (en) In-line production method for paper making process
US10301774B2 (en) Process for the production of nano-fibrillar cellulose suspensions
US10294371B2 (en) Process for the production of nano-fibrillar cellulose gels
EP2917404B2 (en) Ply for a board from an in-line production process
FI125278B (en) Process for precipitating calcium carbonate and using the process
CN102174769B (en) Process for producing high-speed gum-dipping printing decorative base paper
US10683616B2 (en) Method for forming a composite comprising MFC and a composite produced by the method
JPH026681A (en) Production of paper or cardboard from regenerated fiber
CN107524043B (en) A kind of enhancing paper base and the preparation method and application thereof of stacking assembling
CN108677592B (en) Household paper pulping process with strength and softness
CN103233380B (en) The preparation technology of paper
CN103898795B (en) A kind of energy-conservation paper pulp of the high-strength modification of biology enzyme and pulping process
JP2018039696A (en) Method for producing inorganic carbonate
CN107354816A (en) A kind of printing wood-free paper
CN108004833A (en) A kind of fiber reinforced paper making pulp and preparation method thereof
CN111472198A (en) Method for manufacturing straw base paper, straw base paper and paper straw
CN108193548A (en) A kind of antibacterial yellowing-resistant paper making pulp
CN110965381A (en) Low-gram-weight high-strength corrugated medium paper and preparation process thereof
US20040244930A1 (en) Method for manufacturing filler container chemical pulp
CN112982018B (en) Method for improving physical strength performance of paper by using cellulose nanofibril-hyaluronic acid-chitosan mixed emulsion
CN103741538A (en) Chemithermomechanical pulp, method for enhancing strength thereof, and paper manufactured thereby
CN108221471A (en) A kind of polymer modification paper making pulp
FI126299B (en) Process for precipitation of calcium carbonate and use of the process
TW201211263A (en) Method for preparing non-wood fiber pulp

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180508

WW01 Invention patent application withdrawn after publication