CN107254806A - Label leather paper and its preparation method and application - Google Patents

Label leather paper and its preparation method and application Download PDF

Info

Publication number
CN107254806A
CN107254806A CN201710438674.3A CN201710438674A CN107254806A CN 107254806 A CN107254806 A CN 107254806A CN 201710438674 A CN201710438674 A CN 201710438674A CN 107254806 A CN107254806 A CN 107254806A
Authority
CN
China
Prior art keywords
parts
paper
label
starch
leather
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710438674.3A
Other languages
Chinese (zh)
Inventor
王建业
吴琼华
吴安波
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.)
Hangzhou Special Paper Industry Co Ltd
Original Assignee
Hangzhou Special Paper Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Special Paper Industry Co Ltd filed Critical Hangzhou Special Paper Industry Co Ltd
Priority to CN201710438674.3A priority Critical patent/CN107254806A/en
Publication of CN107254806A publication Critical patent/CN107254806A/en
Pending legal-status Critical Current

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
    • 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
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic 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
    • D21H17/55Polyamides; Polyaminoamides; Polyester-amides
    • 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675Oxides, hydroxides or carbonates
    • 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/71Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/74Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00Coated paper; Coating material
    • D21H19/10Coatings without pigments
    • D21H19/14Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • 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
    • D21H19/00Coated paper; Coating material
    • D21H19/10Coatings without pigments
    • D21H19/14Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

The invention provides a kind of label leather paper, including body paper and glue application solution, described body paper is counted including 30 50 parts of corn stalk fiber by weight, 45 60 parts of bleached cotton starch, 5 10 parts of viscose rayon, 0.1 4 parts of auxiliary agent amphiprotic polyacrylamide, 0.2 0.8 parts of modified starch precipitated calcium carbonate, 5 10 parts of 0.5 5 parts of the polyethylene glycol oxide with 2,500,000~3,000,000 molecular weight, 0 0.2 parts of defoamer and latex;Described latex is silicon propane, Carboxy emulsion, styrene-acrylic emulsion, aqueous polyurethane emulsion, any one of acrylic acid ester emulsion.The label leather paper has that wearability is good, pliability is good, and tensile strength is high, and moisture-inhibiting, permeability are good, because a quality is similar to leather.

Description

Label leather paper and its preparation method and application
Technical field
The present invention relates to paper technology field, and in particular to a kind of label leather paper and its preparation method and application.
Background technology
Leather paper is commonly called as water-fastness brown paper, be a kind of high intensity, it is washable, printable, can stamp, lamination, coating, The Low-carbon environment-friendlymaterial material of silk-screen.Its comfortable feel, is to be adapted to interiors of products or the outside ideal material used, extensively close to leather It is general to be used for garment tag, drop, skin board, business card, high-grade suitcase, belt, carnival hat, handbag, Note-book cover, footwear material, high-grade production The fields such as product decoration, stationery, art work packaging.
With the increasingly raising of people's life requirement, it is required for taking the label of clothes on the clothes of modern industrial process The name of an article, particularly jeans series, it is desirable that it is a kind of can more resistant to washing label form.Because denim apparel is in seam After the completion of process processed, a stone mill washing processing is also carried out, this requires the label on clothes in stone mill water-washing process, no It is only wear-resisting, but also to maintain enough wet strengths;Jeans will heat gaza and continuous in stone mill water-washing process Stir, label will bear very big friction and rub together with clothes, therefore it is required that paper used there will be foot under moisture state Enough toughness and intensity, and now common kraft liner is all difficult to meet this requirement.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides that a kind of wearability is good, pliability is good, and tensile strength is high, moisture-inhibiting, thoroughly Gas excellent performance, because a quality is similar to the label leather paper of leather;Present invention also offers label leather paper preparation side Method.
To realize goal of the invention, the present invention uses following technical scheme:
Label leather paper, including body paper and glue application solution, described body paper are counted including corn stalk fiber by weight 30-50 parts, 45-60 parts of bleached cotton starch, 5-10 parts of viscose rayon, 0.1-4 parts of auxiliary agent amphiprotic polyacrylamide, modified starch lightweight 0.2-0.8 parts of calcium carbonate, 0.5-5 parts of the polyethylene glycol oxide with 2,500,000~3,000,000 molecular weight, 0-0.2 parts of defoamer and latex 5-10 parts;Described latex is silicon propane, Carboxy emulsion, styrene-acrylic emulsion, aqueous polyurethane emulsion, acrylic acid ester emulsion It is any;
Described glue application solution, by weight meter include above-mentioned latex 5-10 parts, 80-100 parts of oxidized starch, cation ether Change 5-10 parts of modified polyvinylalcohol drying strengthening agent, 2-5 parts of sodium hexametaphosphate dispersant, 0.5-2 parts of degasser, 0.5-2 parts of bactericide.
Preferably, the preparation method of described corn stalk fiber be first maize straw is cleaned, segment, with steaming Cooking method extracts straw hide fiber, Paper White Degree is met the requirements by bleaching, then makes fibrous refinement by mashing.
Preferably, the preparation method of described amphiprotic polyacrylamide is using chitosan and acrylamide (AM), Malaysia Sour (MA), MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride (DMC) graft copolymerization, prepare chitosan graft both sexes polyacrylamide Amine, amphiprotic polyacrylamide is respectively provided with enhancing and retention aid and filtering aid well and auxiliary sizing efficiency to various slurries.
Preferably, the preparation method of described amphiprotic polyacrylamide is in 70 DEG C of acetic acid chitosans, addition AM, MA, DMC obtain mixed solution, and chitosan, AM, MA, DMC mol ratio are drawn for 1: 9: 5: 1,80 DEG C toward addition ternary in mixed solution Agent (sodium peroxydisulfate, sodium hydrogensulfite, ammonium ceric nitrate) is sent out, 4h is reacted.
Preferably, the preparation method of described modified starch precipitated calcium carbonate is (relative to light by starch consumption 28% Matter calcium carbonate) and precipitated calcium carbonate filler burn cup mixing, add water, be mixed into solid content be 28% solution, use glass Rod stirs 5min, and mixture is then put into oven, and temperature sets 90 DEG C, and 45~60min of boiling stirrings form colloid substance.
Preparation method of the present invention on label leather paper, takes following technological means:
The preparation method of label leather paper, comprises the following steps:
Step 1: corn stalk fiber, bleached cotton starch and viscose rayon are discongested in deflaker by dosage Mashing, then concentration 3.5-5.5%, pH value 6-8 slurry is being made with stock tank dilution;
Step 2: toward the amphiprotic polyacrylamide that dosage is added in slurry, modified starch precipitated calcium carbonate, with 250 The polyethylene glycol oxide of ten thousand~3,000,000 molecular weight, defoamer and latex, are stirred the slurry for being mixed to get concentration 2.5-4.8%;
Step 3: the slurry that step 2 is obtained routinely manufacture paper with pulp and squeeze and obtain body paper by condition online;
Step 4: body paper is cleaned with EtOH Sonicate, dried at (30~60) DEG C, it is standby, by EtOH Sonicate, by particulate Deng removing;
Step 5: preparing sizing agent, oxidized starch and water are carried out stirring to be mixed with 90~95 DEG C of heating to be contained Starch quality concentration is 10-20% glue, when under the bright orange state that is translucent, and adds latex, the etherification modified poly- second of cation Enol drying strengthening agent, sodium hexametaphosphate dispersant, degasser and bactericide continuation cross the sieved filter of vibration and obtain sizing agent after stirring;
Step 6: the body paper that step 4 is handled carries out positive coating again after being coated with through sizing applicator reverse side, it is positive during coating Resin added control at 3~4 grams/m, the resin added of reverse side is controlled at 2~3 grams/m, then through drying, batch, it is multiple Volume cutting glue.
The label leather paper of the present invention uses corn stalk fiber, and body paper is made in bleached cotton starch and viscose rayon, Existing China's timber resources wherein can be solved using corn stalk fiber more poor, it is necessary to dependent on import pulp, corn Stalk fibre, which substitutes wood pulp cellulose, has the characteristics of economizing on resources, reduce cost, and cotton pulp is a kind of resourceful, renewable , non-wood material extremely leaved for development, special.Cotton pulp has its unique distinction compared with wood pulp, straw pulp, its containing cellulose compared with Pure, fiber is elongated and flexible, tough and tensile folding, soft, and absorbent properties are good, the opacity with height, and can be with prolonged Preserve, and viscose rayon is essential pure, can be resistant to sunlight exposure, mothproof, high temperature resistant, pair can to chemical substance not allergy Melt and dissolved dose has good repellence with mould, and synergy, obtained body paper can be played using three kinds of fibers as fibrous raw material With water-fastness, temperature tolerance, wearability, resistance to acids and bases, the characteristic of light weight.
Amphiprotic polyacrylamide is added in the preparation process of body paper, various slurries, which can be respectively provided with, strengthens and help well Stay drainage and auxiliary sizing efficiency.Modified starch precipitated calcium carbonate is added because the whiteness of precipitated calcium carbonate PCC fillers is higher, So that the whiteness of body paper is also higher, while the filler improves the physical property of body paper, it can not only improve the performance of paper, also Fibre material can be saved.Polyethylene glycol oxide has the performances, polyoxy such as flocculation, thickening, sustained release, lubrication, scattered, retention, water conservation Beating time can also be shortened by changing ethene, the paper pulp that beating degree can be used relatively low, the good paper of evenness of manufacturing paper with pulp out, while paper Page flexibility and intensity are all preferable.The polyethylene glycol oxide of 2500000~3,000,000 molecular weight, its extensibility macromolecular structure is prevented Contacting with each other for long fibre surface, improves the viscosity of slurry suspension body, therefore limits the generation of fiber flocculation.
Added in sizing agent described latex can be efficiently modified paper tensile strength, tearing strength, water resistant, grease resistance and Flexibility;The addition of other auxiliary agents make it that paper Bulk coat is thin simultaneously, and elasticity, tackness are good, soft, and intensity is big, resistance to Mill property and water proofing property are good and paper is had moisture-inhibiting, permeability, accordingly ensure that paper quality is similar to leather.
Embodiment
The invention is further illustrated by the following examples, but the present invention is not limited solely to following examples.
Embodiment 1
Label leather paper, including body paper and glue application solution, described body paper are counted including corn stalk fiber by weight 30 parts, 4 parts of bleached cotton starch, 5 parts of viscose rayon, 0.1 part of auxiliary agent amphiprotic polyacrylamide, 0.2 part of modified starch precipitated calcium carbonate, 5 parts of 0.5 part of polyethylene glycol oxide with 2,500,000~3,000,000 molecular weight and latex;Described latex is Carboxy emulsion;
Described glue application solution, by weight meter include above-mentioned 5 parts of Carboxy emulsion, 80 parts of oxidized starch, cation 5 parts of etherification modified polyvinyl alcohol drying strengthening agent, 2 parts of sodium hexametaphosphate dispersant, 0.5 part of degasser, 0.5 part of bactericide.
The preparation method of described corn stalk fiber be first maize straw is cleaned, segment, extracted with cooking process Straw hide fiber, makes Paper White Degree meet the requirements by bleaching, then makes fibrous refinement by mashing.
The preparation method of described amphiprotic polyacrylamide is, in 70 DEG C of acetic acid chitosans, to add acrylamide (AM), maleic acid (MA), MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride (DMC) obtain mixed solution, chitosan, AM, MA, DMC Mol ratio for 1: 9: 5: 1,80 DEG C toward addition ternary initiator (sodium peroxydisulfate, sodium hydrogensulfite, cerous nitrate in mixed solution Ammonium), reaction 4h is made.
The preparation method of described modified starch precipitated calcium carbonate is by starch consumption 28% (relative to precipitated calcium carbonate) Cup mixing is being burnt with precipitated calcium carbonate filler, water is added, the solution that solid content is 28% is being mixed into, is stirred with glass bar Mixture, is then put into oven by 5min, and temperature sets 90 DEG C, and 45~60min of boiling stirrings form colloid substance.
The preparation method of label leather paper, comprises the following steps:
Step 1: by above-mentioned dosage by corn stalk fiber, bleached cotton starch, viscose rayon deflaker is discongested Mashing, then concentration 3.5%, pH value 6-8 slurry is being made with stock tank dilution;
Step 2: toward the amphiprotic polyacrylamide that above-mentioned dosage is added in slurry, modified starch precipitated calcium carbonate and tool There are the polyethylene glycol oxide and Carboxy emulsion of 2,500,000~3,000,000 molecular weight, be stirred the slurry for being mixed to get concentration 2.5% Material;
Step 3: the slurry that step 2 is obtained routinely manufacture paper with pulp and squeeze and obtain body paper by condition online;
Step 4: body paper is cleaned with EtOH Sonicate, dried at (30~60) DEG C, it is standby, by EtOH Sonicate, by particulate Deng removing;
Step 5: preparing sizing agent, oxidized starch and water are carried out stirring to be mixed with 90~95 DEG C of heating to be contained Starch quality concentration is 10% glue, when under the bright orange state that is translucent, and adds latex, cation etherification modified polyvinyl alcohol Drying strengthening agent, sodium hexametaphosphate dispersant, degasser and bactericide continuation cross the sieved filter of vibration and obtain sizing agent after stirring;
Step 6: the body paper that step 4 is handled carries out positive coating again after being coated with through sizing applicator reverse side, it is positive during coating Resin added control at 3~4 grams/m, the resin added of reverse side is controlled at 2~3 grams/m, then through drying, batch, it is multiple Volume cutting glue.
Embodiment 2
Label leather paper, including body paper and glue application solution, described body paper are counted including corn stalk fiber by weight 50 parts, 60 parts of bleached cotton starch, 10 parts of viscose rayon, 4 parts of auxiliary agent amphiprotic polyacrylamide, 0.8 part of modified starch precipitated calcium carbonate, 10 parts of 5 parts of the polyethylene glycol oxide with 2,500,000~3,000,000 molecular weight, 0.2 part of defoamer and latex;Described latex is phenylpropyl alcohol Emulsion;
Described glue application solution, by weight meter include above-mentioned 10 parts of styrene-acrylic emulsion, 100 parts of oxidized starch, cation ether Change 10 parts of modified polyvinylalcohol drying strengthening agent, 5 parts of sodium hexametaphosphate dispersant, 2 parts of degasser, 2 parts of bactericide.
The preparation method of described corn stalk fiber be first maize straw is cleaned, segment, extracted with cooking process Straw hide fiber, makes Paper White Degree meet the requirements by bleaching, then makes fibrous refinement by mashing.
The preparation method of described amphiprotic polyacrylamide is, in 70 DEG C of acetic acid chitosans, to add acrylamide (AM), maleic acid (MA), MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride (DMC) obtain mixed solution, chitosan, AM, MA, DMC Mol ratio for 1: 9: 5: 1,80 DEG C toward addition ternary initiator (sodium peroxydisulfate, sodium hydrogensulfite, cerous nitrate in mixed solution Ammonium), reaction 4h is made.
The preparation method of described modified starch precipitated calcium carbonate is by starch consumption 28% (relative to precipitated calcium carbonate) Cup mixing is being burnt with precipitated calcium carbonate filler, water is added, the solution that solid content is 28% is being mixed into, is stirred with glass bar Mixture, is then put into oven by 5min, and temperature sets 90 DEG C, and 45~60min of boiling stirrings form colloid substance.
The preparation method of label leather paper, comprises the following steps:
Step 1: corn stalk fiber, bleached cotton starch and viscose rayon are discongested in deflaker by dosage Mashing, then concentration 5.5%, pH value 6-8 slurry is being made with stock tank dilution;
Step 2: toward the amphiprotic polyacrylamide that dosage is added in slurry, modified starch precipitated calcium carbonate, with 250 The polyethylene glycol oxide of ten thousand~3,000,000 molecular weight, defoamer and styrene-acrylic emulsion, are stirred the slurry for being mixed to get concentration 4.8%;
Step 3: the slurry that step 2 is obtained routinely manufacture paper with pulp and squeeze and obtain body paper by condition online;
Step 4: body paper is cleaned with EtOH Sonicate, dried at (30~60) DEG C, it is standby, by EtOH Sonicate, by particulate Deng removing;
Step 5: preparing sizing agent, oxidized starch and water are carried out stirring to be mixed with 90~95 DEG C of heating to be contained Starch quality concentration is 20% glue, when under the bright orange state that is translucent, and adds latex, cation etherification modified polyvinyl alcohol Drying strengthening agent, sodium hexametaphosphate dispersant, degasser and bactericide continuation cross the sieved filter of vibration and obtain sizing agent after stirring;
Step 6: the body paper that step 4 is handled carries out positive coating again after being coated with through sizing applicator reverse side, it is positive during coating Resin added control at 3~4 grams/m, the resin added of reverse side is controlled at 2~3 grams/m, then through drying, batch, it is multiple Volume cutting glue.
Embodiment 3
Label leather paper, including body paper and glue application solution, described body paper are counted including corn stalk fiber by weight 45 parts, 50 parts of bleached cotton starch, 6 parts of viscose rayon, 3 parts of auxiliary agent amphiprotic polyacrylamide, 0.6 part of modified starch precipitated calcium carbonate, 8 parts of 1.5 parts of the polyethylene glycol oxide with 2,500,000~3,000,000 molecular weight, 0.1 part of defoamer and latex;Described latex is propylene Acid esters emulsion;
Described glue application solution, by weight meter include 8 parts of acrylic acid ester emulsion, 90 parts of oxidized starch, cation etherificate 7 parts of modified polyvinylalcohol drying strengthening agent, 3 parts of sodium hexametaphosphate dispersant, 1.5 parts of degasser, 1.2 parts of bactericide.
The preparation method of described corn stalk fiber be first maize straw is cleaned, segment, extracted with cooking process Straw hide fiber, makes Paper White Degree meet the requirements by bleaching, then makes fibrous refinement by mashing.
The preparation method of described amphiprotic polyacrylamide is, in 70 DEG C of acetic acid chitosans, to add acrylamide (AM), maleic acid (MA), MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride (DMC) obtain mixed solution, chitosan, AM, MA, DMC Mol ratio for 1: 9: 5: 1,80 DEG C toward addition ternary initiator (sodium peroxydisulfate, sodium hydrogensulfite, cerous nitrate in mixed solution Ammonium), reaction 4h is made.
The preparation method of described modified starch precipitated calcium carbonate is by starch consumption 28% (relative to precipitated calcium carbonate) Cup mixing is being burnt with precipitated calcium carbonate filler, water is added, the solution that solid content is 28% is being mixed into, is stirred with glass bar Mixture, is then put into oven by 5min, and temperature sets 90 DEG C, and 45~60min of boiling stirrings form colloid substance.
The preparation method of label leather paper, comprises the following steps:
Beaten Step 1: by corn stalk fiber bleached cotton starch and viscose rayon deflaker discongest by dosage Slurry, then concentration 1.5%, pH value 6-8 slurry is being made with stock tank dilution;
Step 2: toward the amphiprotic polyacrylamide that dosage is added in slurry, modified starch precipitated calcium carbonate, with 250 The polyethylene glycol oxide of ten thousand~3,000,000 molecular weight, defoamer and acrylic acid ester emulsion, are stirred and are mixed to get concentration 1.3% Slurry;
Step 3: the slurry that step 2 is obtained routinely manufacture paper with pulp and squeeze and obtain body paper by condition online;
Step 4: body paper is cleaned with EtOH Sonicate, dried at (30~60) DEG C, it is standby, by EtOH Sonicate, by particulate Deng removing;
Step 5: preparing sizing agent, oxidized starch and water are carried out stirring to be mixed with 90~95 DEG C of heating to be contained Starch quality concentration is 17% glue, when under the bright orange state that is translucent, addition acrylic acid ester emulsion, cation are etherification modified Polyvinyl alcohol drying strengthening agent, sodium hexametaphosphate dispersant, degasser and bactericide continuation are crossed the sieved filter of vibration and are glued after stirring Agent;
Step 6: the body paper that step 4 is handled carries out positive coating again after being coated with through sizing applicator reverse side, it is positive during coating Resin added control at 3~4 grams/m, the resin added of reverse side is controlled at 2~3 grams/m, then through drying, batch, it is multiple Volume cutting glue.
Label made from above-described embodiment is as shown in the table with leather paper technical indicator:
The quality of above-mentioned leather paper all meets the intensity requirement of the wet-strength paper of national regulation, and outward appearance papery is soft, without broken Hole, lumps, after soaking firmly rub 80 times it is not stratified.
The leather-like paper with high wet strength provided by the present invention compared with prior art, with more preferable intensity and water-fastness Function, is suitably applied the label name of an article on the clothes of modern industrial process, particularly jeans series, is suitable as one Plant more resistant, more resistant to the label raw material of washing.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be Various changes are made to it in form and in details, without departing from claims of the present invention limited range.

Claims (5)

1. label leather paper, including body paper and glue application solution, described body paper are counted including corn stalk fiber 30- by weight 50 parts, 45-60 parts of bleached cotton starch, 5-10 parts of viscose rayon, 0.1-4 parts of auxiliary agent amphiprotic polyacrylamide, modified starch lightweight carbon Sour calcium 0.2-0.8 parts, 0.5-5 parts of the polyethylene glycol oxide with 2,500,000~3,000,000 molecular weight, 0-0.2 parts of defoamer and latex 5- 10 parts;Described latex is times of silicon propane, Carboxy emulsion, styrene-acrylic emulsion, aqueous polyurethane emulsion, acrylic acid ester emulsion What is a kind of;
Described glue application solution, by weight meter include above-mentioned latex 5-10 parts, and 80-100 parts of oxidized starch, cation etherificate changes Property 5-10 parts of polyvinyl alcohol drying strengthening agent, 2-5 parts of sodium hexametaphosphate dispersant, 0.5-2 parts of degasser, 0.5-2 parts of bactericide.
2. label leather paper according to claim 1, it is characterised in that the preparation side of described amphiprotic polyacrylamide Method is using chitosan and acrylamide AM, maleic acid MA, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride DMC graft copolymerizations, system For chitosan graft amphiprotic polyacrylamide is gone out, amphiprotic polyacrylamide is respectively provided with enhancing and retention well to various slurries and helped Filter and auxiliary sizing efficiency.
3. label leather paper according to claim 2, it is characterised in that the preparation side of described amphiprotic polyacrylamide Method is, in 70 DEG C of acetic acid chitosans, to add AM, MA, DMC and obtain mixed solution, chitosan, AM, MA, DMC mol ratio are 1: 9: 5: 1,80 DEG C, toward addition ternary initiator sodium peroxydisulfate, sodium hydrogensulfite, ammonium ceric nitrate in mixed solution, are reacted 4h.
4. label leather paper according to claim 1, it is characterised in that the system of described modified starch precipitated calcium carbonate Preparation Method is that 28% starch and precipitated calcium carbonate filler of precipitated calcium carbonate consumption are being burnt into cup mixing, adds water, mixing Into the solution that solid content is 28%, 5min is stirred with glass bar, mixture is then put into oven, temperature sets 90 DEG C, boiling 45 ~60min is stirred, and forms colloid substance.
5. the preparation method of the label leather paper as described in Claims 1-4 is any, it is characterised in that comprise the following steps:
Step 1: carry out discongesting mashing in deflaker by corn stalk fiber, bleached cotton starch and viscose rayon by dosage, Concentration 3.5-5.5%, pH value 6-8 slurry is being made with stock tank dilution again;
Step 2: toward the amphiprotic polyacrylamide that dosage is added in slurry, modified starch precipitated calcium carbonate, with 2,500,000~ The polyethylene glycol oxide of 3000000 molecular weight, defoamer and latex, are stirred the slurry for being mixed to get concentration 2.5-4.8%;
Step 3: the slurry that step 2 is obtained routinely manufacture paper with pulp and squeeze and obtain body paper by condition online;
Step 4: body paper is cleaned with EtOH Sonicate, dried at (30~60) DEG C, it is standby, by EtOH Sonicate, particulate etc. is removed Go;
Step 5: preparing sizing agent, oxidized starch and water are carried out stirring to be mixed with 90~95 DEG C of heating to obtain starch-containing Mass concentration is 10-20% glue, when under the bright orange state that is translucent, and adds latex, cation etherification modified polyvinyl alcohol Drying strengthening agent, sodium hexametaphosphate dispersant, degasser and bactericide continuation cross the sieved filter of vibration and obtain sizing agent after stirring;
Step 6: the body paper that step 4 is handled carries out positive coating again after being coated with through sizing applicator reverse side, it is positive during coating to apply The control of glue amount is at 3~4 grams/m, and the resin added of reverse side is controlled at 2~3 grams/m, then through drying, batch, rewinding point Cut glue.
CN201710438674.3A 2017-06-12 2017-06-12 Label leather paper and its preparation method and application Pending CN107254806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710438674.3A CN107254806A (en) 2017-06-12 2017-06-12 Label leather paper and its preparation method and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710438674.3A CN107254806A (en) 2017-06-12 2017-06-12 Label leather paper and its preparation method and application

Publications (1)

Publication Number Publication Date
CN107254806A true CN107254806A (en) 2017-10-17

Family

ID=60023095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710438674.3A Pending CN107254806A (en) 2017-06-12 2017-06-12 Label leather paper and its preparation method and application

Country Status (1)

Country Link
CN (1) CN107254806A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344276A (en) * 2019-06-29 2019-10-18 华南理工大学 A kind of pure plain leather of biology base high gloss and its manufacturing method
CN110904736A (en) * 2019-12-06 2020-03-24 淄博欧木特种纸业有限公司 Color fiber leather-like paper and preparation method thereof
CN112721306A (en) * 2020-12-30 2021-04-30 江苏洋河集团包装材料有限公司 Production process of corrugated carton for packaging high-strength white spirit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101161929A (en) * 2007-10-26 2008-04-16 黄寒 Paint for coating chromatic bobbin printed sheet and preparation method thereof
CN101215807A (en) * 2008-01-08 2008-07-09 陕西科技大学 Method for preparing cationic polyvinyl alcohol paper intensifier
CN102587202A (en) * 2012-02-23 2012-07-18 富阳市茂宏纸业有限公司 Preparation technology for craft paper and paint for coating craft paper
CN102978996A (en) * 2012-12-08 2013-03-20 杭州特种纸业有限公司 Method for preparing high wet strength leather paper
CN103833862A (en) * 2014-02-27 2014-06-04 华南理工大学 Oxidized glutinous rice starch as well as preparation method and application thereof
CN104846689A (en) * 2015-05-04 2015-08-19 杭州特种纸业有限公司 High-wet-intensity leather paper and preparation method and application thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101161929A (en) * 2007-10-26 2008-04-16 黄寒 Paint for coating chromatic bobbin printed sheet and preparation method thereof
CN101215807A (en) * 2008-01-08 2008-07-09 陕西科技大学 Method for preparing cationic polyvinyl alcohol paper intensifier
CN102587202A (en) * 2012-02-23 2012-07-18 富阳市茂宏纸业有限公司 Preparation technology for craft paper and paint for coating craft paper
CN102978996A (en) * 2012-12-08 2013-03-20 杭州特种纸业有限公司 Method for preparing high wet strength leather paper
CN103833862A (en) * 2014-02-27 2014-06-04 华南理工大学 Oxidized glutinous rice starch as well as preparation method and application thereof
CN104846689A (en) * 2015-05-04 2015-08-19 杭州特种纸业有限公司 High-wet-intensity leather paper and preparation method and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
朱阳阳、金二锁等: "两性聚丙烯酰胺的性质、合成与应用研究进展", 《化工进展》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110344276A (en) * 2019-06-29 2019-10-18 华南理工大学 A kind of pure plain leather of biology base high gloss and its manufacturing method
CN110904736A (en) * 2019-12-06 2020-03-24 淄博欧木特种纸业有限公司 Color fiber leather-like paper and preparation method thereof
CN110904736B (en) * 2019-12-06 2022-02-18 淄博欧木特种纸业有限公司 Color fiber leather-like paper and preparation method thereof
CN112721306A (en) * 2020-12-30 2021-04-30 江苏洋河集团包装材料有限公司 Production process of corrugated carton for packaging high-strength white spirit

Similar Documents

Publication Publication Date Title
CN102619127A (en) Environment-friendly high-printability non-woven wallpaper base and preparation method thereof
CN107254806A (en) Label leather paper and its preparation method and application
CN111270561B (en) High-whiteness yellowing-resistant coated white cardboard and preparation method thereof
CN107419577B (en) A kind of preparation method of high intensity paper twine body paper
CN104846689B (en) A kind of leather-like paper with high wet strength and its preparation method and application
CN103469577B (en) Stiffening agent used for crease finishing of jean clothes
CN106715794A (en) Method of producing boards
CN111005262B (en) All-cotton transfer printing base paper and production method thereof
CN108978296A (en) A kind of high quality recycled paper processing method
CN104499371A (en) High strength impregnation textured paper production process
CN103397560A (en) Two-sided offset paper for paper bags and preparation method of two-sided offset paper
CN101280532B (en) Process of paper line base paper for spinning
CN104894912A (en) Papermaking process
CN101868479A (en) Aqueous composition containing at least one soluble gelatinized anionic starch
CN109881488A (en) A kind of high-strength anti-flaming non-woven fabrics and preparation method thereof
CN107190556A (en) Qualitative filter paper and its preparation method and application
CN110373939A (en) A kind of tealeaves antibacterial and deodouring paper and its preparation process
CN106521951A (en) Bamdal/cotton blended yarn size, preparation method thereof and sizing effect evaluation method
CN101985819B (en) Process for producing low-basis-weight waxed base paper
CN106567241B (en) A kind of method of alkali decrement treatment chemical fibre Yunlong silk
CN103806335A (en) Preparation method for corrugated paper ring crush reinforcing agent
CN108411704A (en) A kind of high interfacial bonding strength dumb light U.S. line paper and preparation method thereof
CN107044065A (en) A kind of paper-making pulping process
CN103952940A (en) Method for making paper
CN110258159A (en) A kind of pulping process of the strong waste paper of high humidity of low levels of transition metals

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171017