CN110318298A - A kind of multilayer paper for kitchen containing compound glue application solution - Google Patents

A kind of multilayer paper for kitchen containing compound glue application solution Download PDF

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Publication number
CN110318298A
CN110318298A CN201910561803.7A CN201910561803A CN110318298A CN 110318298 A CN110318298 A CN 110318298A CN 201910561803 A CN201910561803 A CN 201910561803A CN 110318298 A CN110318298 A CN 110318298A
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China
Prior art keywords
layer
paper
kitchen
glue application
body paper
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Granted
Application number
CN201910561803.7A
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Chinese (zh)
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CN110318298B (en
Inventor
林文俊
冯秀毅
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Shenzhen Mingcheng Life Technology Co Ltd
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Shenzhen Mingcheng Life Technology Co Ltd
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Priority to CN201910561803.7A priority Critical patent/CN110318298B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • 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
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D21H15/06—Long fibres, i.e. fibres exceeding the upper length limit of conventional paper-making fibres; Filaments
    • 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
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • 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
    • D21H17/57—Polyureas; Polyurethanes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/62—Rosin; Derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • 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
    • 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
    • D21H21/34—Ignifugeants
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)

Abstract

The present invention is about a kind of multilayer paper for kitchen containing compound glue application solution, comprising: upper layer body paper, it includes upper epidermis and layer；Hollow layer；Glue application layer；Hollow layer；Lower layer's body paper, it includes upper epidermis and layer；Wherein, the glue application layer is the compound glue application solution being grouped as by following groups: anion rosin sizing agent, cationic starch sizing agent, cation-type water-thinned polyurethane-acrylate, glue application solution reinforcing agent and surplus water；Wherein the glue application solution reinforcing agent is the mixture of the pyridine compounds and their for including the pentafluoroethyl group substitution being shown below, polysorbate, carboxymethyl cellulose；Compound glue application solution may make paper for kitchen to keep higher oil suction water absorption character on one side with the dirts such as grease stain, water stain, the migration and infiltration of dirt toward hand-held face can also be separated completely, the ability of paper for kitchen storage dirt is improved, and also there is new heat-blocking action, paper for kitchen additionally aids inhibition bacteria breed, delay corruption, reduces pollution.

Description

A kind of multilayer paper for kitchen containing compound glue application solution
Technical field
The present invention is about paper for kitchen, especially with regard to a kind of multilayer paper for kitchen containing compound glue application solution.
Background technique
Kitchen paper is exactly the dedicated paper handkerchief in kitchen.It is bigger than general paper handkerchief, thick, and water suction oil absorption will be got well, be into The good assistant of the cleaning of row house, food oil suction, kitchen paper can buy in large-scale supermarket.Kitchen paper is used for kitchen affairs When, I usually blots the moisture of dishes, wiping cooking stove, smoke exhaust ventilator etc. with it.Since its paper is thick and water absorbing force is strong, again It will not leave behind mao mao or paper scrap, so being well suited for the household cleaning for the non-kitchen place such as windowpane, mirror surface, desk. In addition pad adsorbs extra grease stain at the oil-filtering box bottom of smoke exhaust ventilator after kitchen towels being folded, and obstinate grease stain product is avoided to exist It is convenient for cleaning in box.Kitchen paper can also antiseep prevent from leaking with kitchen paper washer under the bottle of seasoning；Certainly, It can be placed in refrigerator, prevent food beverage from leaking, allow refrigerator cleaning to get up more easily, household electrical appliances convenient for cleaning.Paper for kitchen is also In terms of food being used in: being water suction first, for example first blot the moisture inside fish surface and pot with kitchen paper before fried fish, when pan-fried Quick-fried in oil would not occur for time.And watery blood can be gone out after meat defrosting, the fresh health of food can be guaranteed by being blotted with kitchen paper.In addition exist Vegetables and fruits wrap kitchen paper before being put into refrigerator and cover freshness protection package again, and the food fresh-keeping time can be enabled longer.As for oil suction, eaten in frying Object is put on the paper of kitchen after taking the dish out of the pot allows kitchen paper to absorb extra oil content, tastes so less greasy, certainly also more Health.
However, kitchen paper in the prior art has the disadvantage in that (1) uses bleaching commercial wood pulp in use, it is this Chemical pulping yield is lower, lower to plant fiber utilization efficiency, leads to higher operating costs；(2) reduce grammes per square metre can not Meet entirety using under thickness, the use purpose of water suction water lock is reached by the hollow layer that point-to-point embossing generates, but at certain In the case of a little gravity wipings, hollow water lock layer compression causes to be wiped liquid and returned to seep go back to surface, and cleaning efficiency reduces, Er Qierong Both hands easy to pollute.
The disclosure of background above technology contents is only used for auxiliary and understands inventive concept and technical solution of the invention, not The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Summary of the invention
The purpose of the present invention is to provide a kind of paper for kitchen containing compound glue application solution, compound glue application solution may make for kitchen use Paper tape has the dirts such as grease stain, water stain to keep higher oil suction water absorption character on one side, can also separate dirt moving toward hand-held face completely It moves and infiltration, the ability that paper for kitchen stores dirt is improved, and also there is new heat-blocking action, paper for kitchen also helps In inhibiting bacteria breed, delay corruption, reduces pollution.
The technical solution that the present invention is taken to achieve the above object are as follows:
[1] the compound glue application solution of a kind of paper for kitchen body paper is prepared by the component for including following mass percentage:
Wherein cation-type water-thinned polyurethane-the acrylate is that epoxy resin modification castor oil-base is cation-type water-thinned Polyurethane-acrylate,
The glue application solution reinforcing agent is the pyridine compounds and their for including pentafluoroethyl group substitution, polysorbate, carboxymethyl cellulose The mixture of element.
The pyrrole that the glue application solution reinforcing agent replaces for the pentafluoroethyl group as shown in formula (1) that weight ratio is 1:5~8:22~25 The mixture of pyridine class compound, polysorbate and carboxymethyl cellulose.
Herein described glue application solution reinforcing agent combines polysorbate and carboxylic first with the pyridine compounds and their that pentafluoroethyl group replaces Base cellulose constitute joint compatibility reinforcing agent, the reinforcing agent not only can effectively enhance compound Sizing water proof cadmium oiliness and at Film properties, and the growth for inhibiting to be stained with the harmful bacterias such as fungi, the mould on paper for kitchen surface of the dirts such as greasy dirt is also helped, Delay the degree that addles on the paper for kitchen surface after, reduces odor contamination, improve the tidiness of kitchen area.
In a preferred embodiment of the invention, the method for preparing anion rosin sizing agent of the present invention includes following steps It is rapid:
1) rosin is melted at a temperature of 150~180 DEG C, and the anionic acrylic copolymerization of 10~30wt% of rosin weight is added Object is stirring evenly and then adding into the water of rosin weight 20~50wt%80~90 DEG C, forms water-in-oil emulsion；
2) it is rapidly added 15~30 times of rosin weight of 95 DEG C or more of hot water under 500~2000r/min stirring, then exists 35 DEG C or less are cooled in 5min rapidly up to stable anion rosin sizing agent.
The partial size of the anion rosin sizing agent is between 0.05~0.15 μm.
Preferably, anionic acrylic copolymer used in the method for anion rosin sizing agent of the present invention is prepared The preparation method comprises the following steps:
It a) is methacrylic acid, octadecyl methacrylate and the poly- second two of 1:1~2:2.2~2.5 by molar ratio It is dissolved in the dry isopropyl of 4~10 times of weight after the mixing of alcohol methacrylate；
B) peroxidating of 1.5~5wt% of reactant weight percent is added in the mixture solution of wherein half Dibenzoyl, stirring, reacts 2h under the conditions of nitrogen protection at 85 DEG C, by remaining mixture solution by dropping funel in 2h In interior instillation reaction system, stop agitating and heating after being further continued for 3~5h of reaction；
C) the solution concentration obtained reaction removes solvent, then products obtained therefrom is dry to constant weight, finally obtains transparent Viscous semisolid shape product is anionic acrylic copolymer.
It is further preferred that concentration removing solvent can be vacuumized with vacuum distillation apparatus in room temperature, water pump in step c).
It is further preferred that drying can vacuumize in vacuum drying oven in step c).
The anion rosin sizing agent being prepared in the process of the present invention is white emulsion, after a large amount of hot water are added in system Water-in-oil emulsion can be converted to emulsion oil-in-water, the stability and good dispersion of anion rosin sizing agent, papermaking is applied It may be uniformly dispersed in when glue and come into full contact with raising degree of sizing in water with slurry, can infinitely disperse in water, the grain of solution Diameter can save for a long time between 0.05~0.15 μm, and room temperature storage 10 months not stratified, to industrial transport, storage Convenience is brought, so as to save production cost.
In a preferred embodiment of the invention, the method for preparing cationic starch sizing agent of the present invention includes:
1) it under mechanical stirring, takes cationic starch to be uniformly mixed with water according to 1:8~15, is continuously stirred and heated at least 95 DEG C of 30min, are gelatinized cationic starch completely；
2) according to mass ratio 1:3~5:5~10 that the dialdehyde chitosan of cationic starch dextrin, 8~10wt% is water-soluble Liquid is uniformly mixed with distilled water, is continuously stirred and heated at least 95 DEG C of 1h and is applied up to dialdehyde chitosan/cationic starch is compound Jelly.
After cationic starch sizing agent imposes on kitchen paper surface, dialdehyde chitosan, cationic starch and kitchen paper cellulose Between there is a degree of crosslinking, form film layer, porosity decline, dialdehyde chitosan, cationic starch and cellulose Between condensation reaction occurs, crosslinking degree obviously increases, while foring more smooth coating on kitchen paper surface, causes mechanical property Enhancing, tensile index, tear index improve, and are conducive to the toughness for promoting kitchen paper.
In a preferred embodiment of the invention, it is cation-type water-thinned to prepare epoxy resin modification castor oil-base of the present invention The method of polyurethane-acrylate includes:
1) it is different that 20~30 parts by weight castor oil, 1.2~3.0 parts by weight are added in the drying three-necked flask with blender Isophorone diisocyanate, 5~12 parts by weight propylene acid butyl esters, 2~5 parts by weight of styrene are uniformly mixed, and system is warming up to 75 ~80 DEG C, 2~3h is reacted, is then cooled to 70 DEG C；
2) 0.2~0.8 parts by weight N- metil-diethanolamine, 0.5~2.0 parts by weight 1,4- butanediol, 10~14 is added Parts by weight epoxy resin E-44 and 0.1~0.4 part by weight of catalyst stannous octoate, chain extension-crosslinking react 2~5h；System drop A certain proportion of neutralization reagent glacial acetic acid is added to 30 DEG C in temperature, continues to stir 30min；
3) it under high velocity agitation, is slowly added to equivalent ice water dispersion and emulsion into system, cation aqueous polyurethane is made Lotion is warming up to 75 DEG C using it as seed emulsion；
4) the aqueous azo diisobutyl amidine hydrochloric acid saline solution initiator of 0.5~3 parts by weight, about 2h drop is added dropwise to system It is complete, continue insulation reaction 4h, obtains translucent epoxy modified castor oil base cation-type water-thinned polyurethane-acrylate compound Lotion.
The average grain diameter of the epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylate is between 40 ~100nm.
Epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylic acid ester emulsion degree of cross linking of the present invention compared with Height, can form finer and close cross-linked structure, and the introducing of epoxy resin can assign kitchen paper body paper further to be promoted Water-resistance increases intermolecular mutual because intermolecular chemical bond crosslinking when polymerization reaction, forms fine and close reticular structure Active force reduces the distance of molecule interchain, paper surface formed waterproof coating, so as to more effectively stop moisture to Paper internal penetration makes to be glued kitchen paper body paper with excellent hydrophobicity；Lotion combines epoxy resin and polyurethane-propylene The advantages of acid esters multiple emulsion, there is preferable adhesive strength it is strong to assign surface necessary to paper when being glued Degree, tensile strength and bursting strength.
Paper for kitchen body paper provided by the invention is anion rosin sizing agent, cationic starch sizing with compound glue application solution The quaternary that agent, epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylate and glue application solution reinforcing agent are constituted Compound Sizing, the water proof cadmium oiliness and film forming of the system are excellent, may make paper for kitchen with the dirts such as grease stain, water stain Higher oil suction water absorption character is kept on one side, and compound sizing liquid layer can separate the dirts such as grease stain, water stain toward hand-held face completely Migration and infiltration, to keep the dry and comfortable clean and tidy of hand-held face；In addition, glue application solution reinforcing agent is strengthening compound Sizing water proof While cadmium oiliness and film forming, the bacteria breed for inhibiting to be stained with the paper for kitchen surface of the dirts such as greasy dirt is also helped, is delayed The degree that addles on the paper for kitchen surface after use reduces odor contamination, improves the tidiness of kitchen area.
[2] a kind of paper for kitchen being prepared using aforementioned compound glue application solution, comprising:
Upper layer body paper, it includes upper epidermis and layer；
Hollow layer；
Glue application layer；
Hollow layer；
Lower layer's body paper, it includes upper epidermis and layer；
Wherein, the glue application layer is item [1] the compound glue application solution.
Preferably, the upper layer body paper and lower layer's body paper include upper epidermis and layer, the upper layer body paper and lower layer Two layers of body paper are oppositely arranged.
Preferably, the hollow layer of the upper layer body paper is between the layer and glue application layer of upper layer body paper, and described Adjacent hollow layer is kept apart.
Preferably, the hollow layer of lower layer's body paper is between glue application layer and the layer of lower layer's body paper, and described Adjacent hollow layer is kept apart.
It is further preferred that the hollow layer be present in dotted and/or strip and/or band-like and/or arcuation it is described Between layer and glue application layer and/or between the glue application layer and layer.
Preferably, the upper epidermis slurry includes the bleaching hardwood chemical pulp liquid and 10~35wt% of 65~90wt% Long fine slurries；The layer slurry include 30~45wt% bleached softwood wooden chemistry slurries and 55~70wt% it is short Fine slurries.
It is further preferred that the long fine slurries are that fibre long in Original Pulp is adjusted to concentration to 25~50wt%, use Fiberizer carries out long fibre to dissipate slurry 3~4h of processing, makes 22~25 ° of SR of its beating degree.
It is further preferred that the fluff pulp liquid is that fibre short in Original Pulp is adjusted to concentration to 40~60wt%, use Fluffer carries out short fibre to discongest 2~4h of processing, and power is 180~250kw, and revolving speed is 1000~1500rpm.
To bleach hardwood chemical pulp liquid and long fine slurries as upper epidermis, directly contacted with consumer, lower fibre Length, rugosity and long fine higher beating degree are tieed up, the better flatness in paper surface, flexibility is brought into, promotes usage experience； And the fluff pulp liquid of bleached softwood wooden chemistry slurries and higher degree of discongesting assigns layer then with fine and close extexine, surface strength Height prevents hair and powder dropping phenomenon from occurring, and reduces body surface secondary pollution in wiping process, short fine with more fiber fines Content brings the specific surface area that fiber surface is bigger, brings preferably water suction water lock function, paper for kitchen weight obtained for page It will not cause to return infiltration pollution both hands under power wiping action.
Hollow layer between the layer and glue application layer for being set to the upper layer body paper is conducive to increase consumer's hand The palm grasps the comfort level of paper for kitchen, improves the pliability of paper, is promoted and uses feel and experience；It is described to be set to the sizing Hollow layer between layer and the layer of lower layer's body paper is conducive to store the dirts such as sewage, the grease stain of the absorption of lower layer's body paper, The soil pick-up ability for increasing paper for kitchen, prevents drippage and the diffusion of the dirts such as sewage, grease stain, promotes the cleaning effect of paper for kitchen Rate；In addition, two layers of hollow layer also helps the temperature insulating for promoting paper for kitchen, heat transfer efficiency is reduced, is made in consumer When object higher with paper for kitchen wiping temperature, avoidable high temperature is rapidly transferred to paper for kitchen upper epidermis, reduces consumer The risk being burned guarantees safety.
[3] method of preparation [2] described paper for kitchen, specifically include the following steps:
One mashing step: being respectively to bleaching hardwood chemical pulp liquid, long fine slurries, bleached softwood wooden chemistry slurries, short Fine slurries carry out mashing operation；
One slurry step: being using bleaching hardwood chemical pulp liquid and long fine slurries as upper epidermis slurry, by bleached softwood Wooden chemistry slurries and fluff pulp liquid are as layer slurry；
One at paper step: be by uniformly mixed slurry through double-layer headbox online dewatering press, drying, batch, manufacture paper with pulp Quantification of 15 ± 2g/m2Body paper；
One embossing step: being to be embossed the layer of body paper to form the shape of hollow layer；
One sizing pressing step: the layer for tying up to upper layer body paper or lower layer's body paper applies item [1] described compound glue application solution After pressed to obtain molding paper for kitchen；
One post-processing step: being that molding paper for kitchen is carried out the processes such as roll paper, cutting, sterilizing, packaging to obtain kitchen Use paper.
The mashing operation of described pair of bleaching hardwood chemical pulp liquid is specifically: viscous to bleaching hardwood chemical pulp liquid row mill Shape mashing is as far as possible wire-dividing broom purification to fiber, and 25~50wt% of slurry concentration controls slurry beating degree in 15~20 ° of SR.
The mashing operation of described pair long fibre slurries is specifically: fibre long in Original Pulp is adjusted to concentration to 25~50wt%, Long fibre is carried out using fiberizer to dissipate slurry 3~4h of processing, makes 22~25 ° of SR of its beating degree.
The mashing operation to fluff pulp liquid is specifically: fibre short in Original Pulp is adjusted to concentration to 40~60wt%, Short fibre is carried out using fluffer to discongest 2~4h of processing, power is 180~250kw, and revolving speed is 1000~1500rpm.
The mashing operation to bleached softwood wooden chemistry slurries is specifically: swimming to bleached softwood wooden chemistry slurries row mill Be beaten from shape, slurry suitably cuts off on the basis of sufficiently discongesting, 25~50wt% of slurry concentration, control slurry beating degree 22~ 28°SR。
The paper for kitchen being prepared solve the problems, such as conventional kitchen paper because by water or it is glossy it is wet caused by hand contamination, Avoided during cleaning because paper for kitchen it is wetted caused by secondary or multiple wiping, while also impart paper for kitchen with Bacteriostasis inhibits the growth for being stained with the harmful bacterias such as fungi, the mould on paper for kitchen surface of the dirts such as greasy dirt, delays using rear Paper for kitchen surface the degree that addles, reduce odor contamination, improve the tidiness of kitchen area, greatly optimize using body It tests, the method for the present invention has simple production process, non-environmental-pollution can continuous scale industrial production without adding new process The advantages that.
Beneficial effects of the present invention are as follows.
Paper for kitchen body paper is anion rosin sizing agent, cationic starch sizing agent, epoxy resin with compound glue application solution The compound sizing body of quaternary that modified castor oil base cation-type water-thinned polyurethane-acrylate and glue application solution reinforcing agent are constituted System, the water proof cadmium oiliness and film forming of the system are excellent, may make paper for kitchen with the dirts such as grease stain, water stain one side keep compared with High oil suction water absorption character, and compound sizing liquid layer can separate the migration and leaching of the dirts such as grease stain, water stain toward hand-held face completely Profit, to keep the dry and comfortable clean and tidy of hand-held face.
Glue application solution reinforcing agent also helps inhibition and is stained with while strengthening compound Sizing water proof cadmium oiliness and film forming The bacteria breed on the paper for kitchen surfaces of dirts such as full greasy dirt, delays the degree that addles on the paper for kitchen surface after, reduces Odor contamination improves the tidiness of kitchen area.
To bleach hardwood chemical pulp liquid and long fine slurries as upper epidermis, directly contacted with consumer, lower fibre Length, rugosity and long fine higher beating degree are tieed up, the better flatness in paper surface, flexibility is brought into, promotes usage experience； And the fluff pulp liquid of bleached softwood wooden chemistry slurries and higher degree of discongesting assigns layer then with fine and close extexine, surface strength Height prevents hair and powder dropping phenomenon from occurring, and reduces body surface secondary pollution in wiping process, short fine with more fiber fines Content brings the specific surface area that fiber surface is bigger, brings preferably water suction water lock function, paper for kitchen weight obtained for page It will not cause to return infiltration pollution both hands under power wiping action.
The hollow layer being set between the layer and glue application layer of the upper layer body paper is conducive to increase consumer's palm and grabs The comfort level for holding paper for kitchen improves the pliability of paper, is promoted and uses feel and experience；It is described be set to the glue application layer with Hollow layer between the layer of lower layer's body paper is conducive to store the dirts such as sewage, the grease stain of the absorption of lower layer's body paper, increases The soil pick-up ability of paper for kitchen prevents drippage and the diffusion of the dirts such as sewage, grease stain, promotes the cleaning efficiency of paper for kitchen.
Two layers of hollow layer also helps the temperature insulating for promoting paper for kitchen, reduces heat transfer efficiency, makes in consumer When object higher with paper for kitchen wiping temperature, avoidable high temperature is rapidly transferred to paper for kitchen upper epidermis, reduces consumer The risk being burned guarantees safety.
Present invention employs above-mentioned technical proposals to provide model essay, compensates for the deficiencies in the prior art, design is reasonable, operation side Just.
Detailed description of the invention
For above and other purpose, feature, advantage and embodiment of the invention can be clearer and more comprehensible, appended attached drawing is said It is bright as follows:
Fig. 1 is the structural schematic diagram of paper for kitchen of the invention；
Fig. 2 is the following table schematic diagram of a layer structure that paper for kitchen of the invention has dotted hollow layer；
Fig. 3 is the following table schematic diagram of a layer structure that paper for kitchen of the invention has strip hollow layer；
Fig. 4 is the following table schematic diagram of a layer structure that paper for kitchen of the invention has band-like hollow layer；
Fig. 5 is the following table schematic diagram of a layer structure that paper for kitchen of the invention has arcuation hollow layer.
Description of symbols: 1, glue-line；2, layer；201, hollow layer；3, layer.
Specific embodiment
Unless otherwise defined, technical and scientific term used herein has ordinary skill of the art The identical meaning that personnel are generally understood.The present invention uses method described herein and material；But as is generally known in the art Other suitable methods and material can also be used.Material, method and example described herein are merely illustrative, It is not intended for limiting.All publications, patent application case, Patent Case, Provisional Application, data base entries and herein Other bibliography referred to etc., entirety is incorporated herein as reference.It include being defined as with this specification if there is conflict It is quasi-.
By following detailed description, attached drawing and claim, other features and advantages of the present invention be will become apparent.
For words and phrases " such as " and " such as " and its grammatical equivalents, phrase " and being not limited to " should be understood to follow general use Method, unless expressly stated otherwise,.As used herein, words and phrases " about " refer in view of the variation due to experimental error.Unless otherwise It clearly states, all measurements as described herein clearly use regardless of whether having, and will be understood to by words and phrases " about " word institute Amendment.As used herein, singular " one ", "one" and "the" all include plural usage, are clearly advised unless the context otherwise It is fixed.
In one embodiment of the invention, the method for preparing anion rosin sizing agent of the present invention includes following steps It is rapid:
1) rosin is melted at a temperature of 165 DEG C, and the anionic acrylic copolymer of rosin weight 15wt% is added, stirs evenly The water of 40wt%85 DEG C of rosin weight is added afterwards, forms water-in-oil emulsion；
2) it is rapidly added 20 times of rosin weight of 98 DEG C of hot water under 1200r/min stirring, is then dropped rapidly in 5min Temperature is to 30 DEG C up to stable anion rosin sizing agent.
The partial size of the anion rosin sizing agent is between 0.05~0.15 μm.
Prepare the preparation of anionic acrylic copolymer used in the method for anion rosin sizing agent of the present invention Method are as follows:
A) methacrylic acid, octadecyl methacrylate and the polyethylene glycol methyl-prop for being 1:2:2.5 by molar ratio It is dissolved in the dry isopropyl of 5 times of weight after the mixing of olefin(e) acid ester；
B) the diphenyl peroxide first of reactant weight percent 4wt% is added in the mixture solution of wherein half Acyl, stirring, reacts 2h under the conditions of nitrogen protection at 85 DEG C, and remaining mixture solution is instilled in 2h by dropping funel In reaction system, stop agitating and heating after being further continued for reaction 4h；
C) the solution concentration obtained reaction removes solvent, then products obtained therefrom is dry to constant weight, finally obtains transparent Viscous semisolid shape product is anionic acrylic copolymer.
Concentration removes solvent and can be vacuumized with vacuum distillation apparatus in room temperature, water pump in step c).
Drying can vacuumize in vacuum drying oven in step c).
The anion rosin sizing agent being prepared in the process of the present invention is white emulsion, after a large amount of hot water are added in system Water-in-oil emulsion can be converted to emulsion oil-in-water, the stability and good dispersion of anion rosin sizing agent, papermaking is applied It may be uniformly dispersed in when glue and come into full contact with raising degree of sizing in water with slurry, can infinitely disperse in water, the grain of solution Diameter can save for a long time between 0.05~0.15 μm, and room temperature storage 10 months not stratified, to industrial transport, storage Convenience is brought, so as to save production cost.
In one embodiment of the invention, the method for preparing cationic starch sizing agent of the present invention includes:
1) under mechanical stirring, cationic starch is taken to be uniformly mixed with water according to 1:10, is continuously stirred and heated to 96 DEG C 30min is gelatinized cationic starch completely；
2) cationic starch dextrin, the dialdehyde chitosan aqueous solution of 8wt% and distilled water are mixed according to mass ratio 1:4:8 It closes uniformly, is continuously stirred and heated to 96 DEG C of 1h up to dialdehyde chitosan/compound sizing agent of cationic starch.
After cationic starch sizing agent imposes on kitchen paper surface, dialdehyde chitosan, cationic starch and kitchen paper cellulose Between there is a degree of crosslinking, form film layer, porosity decline, dialdehyde chitosan, cationic starch and cellulose Between condensation reaction occurs, crosslinking degree obviously increases, while foring more smooth coating on kitchen paper surface, causes mechanical property Enhancing, tensile index, tear index improve, and are conducive to the toughness for promoting kitchen paper.
In one embodiment of the invention, it is cation-type water-thinned to prepare epoxy resin modification castor oil-base of the present invention The method of polyurethane-acrylate includes:
1) that 25 parts by weight castor oil, 2 parts by weight isophorones two are added is different in the drying three-necked flask with blender Cyanate, 10 parts by weight propylene acid butyl esters, 4 parts by weight of styrene are uniformly mixed, and system is warming up to 80 DEG C, are reacted 2h, are then dropped Temperature is to 70 DEG C；
2) 0.5 parts by weight N- metil-diethanolamine, 1.5 parts by weight 1,4- butanediols, 10 parts by weight epoxy resin E- is added 44 and 0.3 part by weight of catalyst stannous octoate, chain extension-crosslinking react 4h；System is cooled to 30 DEG C, is added in a certain proportion of With reagent glacial acetic acid, continue to stir 30min；
3) it under high velocity agitation, is slowly added to equivalent ice water dispersion and emulsion into system, cation aqueous polyurethane is made Lotion is warming up to 75 DEG C using it as seed emulsion；
4) the aqueous azo diisobutyl amidine hydrochloric acid saline solution initiator of 2 parts by weight is added dropwise to system, 2h is dripped off, after continuation of insurance Temperature reaction 4h, obtains translucent epoxy modified castor oil base cation-type water-thinned polyurethane-acrylate composite emulsion.
The average grain diameter of the epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylate is between 40 ~100nm.
Epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylic acid ester emulsion degree of cross linking of the present invention compared with Height, can form finer and close cross-linked structure, and the introducing of epoxy resin can assign kitchen paper body paper further to be promoted Water-resistance increases intermolecular mutual because intermolecular chemical bond crosslinking when polymerization reaction, forms fine and close reticular structure Active force reduces the distance of molecule interchain, paper surface formed waterproof coating, so as to more effectively stop moisture to Paper internal penetration makes to be glued kitchen paper body paper with excellent hydrophobicity；Lotion combines epoxy resin and polyurethane-propylene The advantages of acid esters multiple emulsion, there is preferable adhesive strength it is strong to assign surface necessary to paper when being glued Degree, tensile strength and bursting strength.
Embodiment 1:
The present embodiment provides a kind of compound glue application solutions of paper for kitchen body paper, by the component including following mass percentage It is prepared:
Wherein cation-type water-thinned polyurethane-the acrylate is that epoxy resin modification castor oil-base is cation-type water-thinned Polyurethane-acrylate,
The glue application solution reinforcing agent is the pyridine compounds and their for including pentafluoroethyl group substitution, polysorbate, carboxymethyl cellulose The mixture of element.
The pyridines chemical combination that the glue application solution reinforcing agent replaces for the pentafluoroethyl group as shown in formula (1) that weight ratio is 1:5:24 The mixture of object, polysorbate and carboxymethyl cellulose.
Herein described glue application solution reinforcing agent combines polysorbate and carboxylic first with the pyridine compounds and their that pentafluoroethyl group replaces Base cellulose constitute joint compatibility reinforcing agent, the reinforcing agent not only can effectively enhance compound Sizing water proof cadmium oiliness and at Film properties, and the growth for inhibiting to be stained with the harmful bacterias such as fungi, the mould on paper for kitchen surface of the dirts such as greasy dirt is also helped, Delay the degree that addles on the paper for kitchen surface after, reduces odor contamination, improve the tidiness of kitchen area.
In the present embodiment, the method for preparing anion rosin sizing agent of the present invention includes the following steps:
1) rosin is melted at a temperature of 170 DEG C, and the anionic acrylic copolymer of rosin weight 20wt% is added, stirs evenly The water of 25wt%80 DEG C of rosin weight is added afterwards, forms water-in-oil emulsion；
2) it is rapidly added 16 times of rosin weight of 98 DEG C of hot water under 800r/min stirring, then cools down rapidly in 5min To 32 DEG C up to stable anion rosin sizing agent.
The partial size of the anion rosin sizing agent is between 0.05~0.15 μm.
Prepare the preparation of anionic acrylic copolymer used in the method for anion rosin sizing agent of the present invention Method are as follows:
A) methacrylic acid, octadecyl methacrylate and the polyethylene glycol methyl-prop for being 1:2:2.2 by molar ratio It is dissolved in the dry isopropyl of 10 times of weight after the mixing of olefin(e) acid ester；
B) the diphenyl peroxide first of reactant weight percent 4wt% is added in the mixture solution of wherein half Acyl, stirring, reacts 2h under the conditions of nitrogen protection at 85 DEG C, and remaining mixture solution is instilled in 2h by dropping funel In reaction system, stop agitating and heating after being further continued for reaction 4h；
C) the solution concentration obtained reaction removes solvent, then products obtained therefrom is dry to constant weight, finally obtains transparent Viscous semisolid shape product is anionic acrylic copolymer.
It is that vacuum distillation apparatus is vacuumized in room temperature, water pump that concentration, which removes solvent, in the step c).
Drying is vacuumized in vacuum drying oven in the step c).
The anion rosin sizing agent being prepared in the process of the present invention is white emulsion, after a large amount of hot water are added in system Water-in-oil emulsion can be converted to emulsion oil-in-water, the stability and good dispersion of anion rosin sizing agent, papermaking is applied It may be uniformly dispersed in when glue and come into full contact with raising degree of sizing in water with slurry, can infinitely disperse in water, the grain of solution Diameter can save for a long time between 0.05~0.15 μm, and room temperature storage 10 months not stratified, to industrial transport, storage Convenience is brought, so as to save production cost.
In a preferred embodiment of the invention, the method for preparing cationic starch sizing agent of the present invention includes:
1) under mechanical stirring, cationic starch is taken to be uniformly mixed with water according to 1:12, is continuously stirred and heated to 95 DEG C 30min is gelatinized cationic starch completely；
2) according to mass ratio 1:3:10 by cationic starch dextrin, the dialdehyde chitosan aqueous solution of 10wt% and distilled water It is uniformly mixed, persistently stirs and heat 95 DEG C of 1h up to dialdehyde chitosan/compound sizing agent of cationic starch.
After cationic starch sizing agent imposes on kitchen paper surface, dialdehyde chitosan, cationic starch and kitchen paper cellulose Between there is a degree of crosslinking, form film layer, porosity decline, dialdehyde chitosan, cationic starch and cellulose Between condensation reaction occurs, crosslinking degree obviously increases, while foring more smooth coating on kitchen paper surface, causes mechanical property Enhancing, tensile index, tear index improve, and are conducive to the toughness for promoting kitchen paper.
In the present embodiment, epoxy resin modification castor oil-base cation-type water-thinned polyurethane-the third of the present invention is prepared The method of olefin(e) acid ester includes:
1) 28 parts by weight castor oil, 2.5 parts by weight isophorones two are added in the drying three-necked flask with blender Isocyanates, 10 parts by weight propylene acid butyl esters, 4 parts by weight of styrene are uniformly mixed, and system is warming up to 78 DEG C, react 2.5h, so After be cooled to 70 DEG C；
2) 0.8 parts by weight N- metil-diethanolamine, 2.0 parts by weight 1,4- butanediols, 14 parts by weight epoxy resin E- is added 44 and 0.4 part by weight of catalyst stannous octoate, chain extension-crosslinking react 5h；System is cooled to 30 DEG C, is added in a certain proportion of With reagent glacial acetic acid, continue to stir 30min；
3) it under high velocity agitation, is slowly added to equivalent ice water dispersion and emulsion into system, cation aqueous polyurethane is made Lotion is warming up to 75 DEG C using it as seed emulsion；
4) the aqueous azo diisobutyl amidine hydrochloric acid saline solution initiator of 3 parts by weight is added dropwise to system, 2h is dripped off, after continuation of insurance Temperature reaction 4h, obtains translucent epoxy modified castor oil base cation-type water-thinned polyurethane-acrylate composite emulsion.
The average grain diameter of the epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylate is between 40 ~100nm.
Epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylic acid ester emulsion degree of cross linking of the present invention compared with Height, can form finer and close cross-linked structure, and the introducing of epoxy resin can assign kitchen paper body paper further to be promoted Water-resistance increases intermolecular mutual because intermolecular chemical bond crosslinking when polymerization reaction, forms fine and close reticular structure Active force reduces the distance of molecule interchain, paper surface formed waterproof coating, so as to more effectively stop moisture to Paper internal penetration makes to be glued kitchen paper body paper with excellent hydrophobicity；Lotion combines epoxy resin and polyurethane-propylene The advantages of acid esters multiple emulsion, there is preferable adhesive strength it is strong to assign surface necessary to paper when being glued Degree, tensile strength and bursting strength.
Paper for kitchen body paper provided by the invention is anion rosin sizing agent, cationic starch sizing with compound glue application solution The quaternary that agent, epoxy resin modification castor oil-base cation-type water-thinned polyurethane-acrylate and glue application solution reinforcing agent are constituted Compound Sizing, the water proof cadmium oiliness and film forming of the system are excellent, may make paper for kitchen with the dirts such as grease stain, water stain Higher oil suction water absorption character is kept on one side, and compound sizing liquid layer can separate the dirts such as grease stain, water stain toward hand-held face completely Migration and infiltration, to keep the dry and comfortable clean and tidy of hand-held face；In addition, glue application solution reinforcing agent is strengthening compound Sizing water proof While cadmium oiliness and film forming, the bacteria breed for inhibiting to be stained with the paper for kitchen surface of the dirts such as greasy dirt is also helped, is delayed The degree that addles on the paper for kitchen surface after use reduces odor contamination, improves the tidiness of kitchen area.
The present embodiment also provides a kind of paper for kitchen being prepared using aforementioned compound glue application solution, comprising:
Upper layer body paper, it includes upper epidermis and layer；
Hollow layer；
Glue application layer；
Hollow layer；
Lower layer's body paper, it includes upper epidermis and layer；
Wherein, the glue application layer is aforementioned compound glue application solution.
The upper layer body paper and lower layer's body paper include upper epidermis and layer, and the two of the upper layer body paper and lower layer's body paper Layer is oppositely arranged.
The hollow layer of the upper layer body paper between the layer and glue application layer of upper layer body paper, and it is described it is adjacent in Dead level is kept apart.
The hollow layer of lower layer's body paper between glue application layer and the layer of lower layer's body paper, and it is described it is adjacent in Dead level is kept apart.
The hollow layer in be present between the layer and glue application layer dottedly and the glue application layer and layer it Between.
The upper epidermis slurry includes the bleaching hardwood chemical pulp liquid of 80wt% and the long fine slurries of 20wt%；Under described Surface layer slurry includes the bleached softwood wooden chemistry slurries of 30wt% and the fluff pulp liquid of 70wt%.
The long fine slurries are that fibre long in Original Pulp is adjusted to concentration to 30wt%, are carried out using fiberizer to long fibre scattered Slurry processing 3h, makes 25 ° of SR of its beating degree.
The fluff pulp liquid is that fibre short in Original Pulp is adjusted to concentration to 50wt%, is dredged using fluffer to short fibre Solution processing 4h, power 200kw, revolving speed 1200rpm.
To bleach hardwood chemical pulp liquid and long fine slurries as upper epidermis, directly contacted with consumer, lower fibre Length, rugosity and long fine higher beating degree are tieed up, the better flatness in paper surface, flexibility is brought into, promotes usage experience； And the fluff pulp liquid of bleached softwood wooden chemistry slurries and higher degree of discongesting assigns layer then with fine and close extexine, surface strength Height prevents hair and powder dropping phenomenon from occurring, and reduces body surface secondary pollution in wiping process, short fine with more fiber fines Content brings the specific surface area that fiber surface is bigger, brings preferably water suction water lock function, paper for kitchen weight obtained for page It will not cause to return infiltration pollution both hands under power wiping action.
Hollow layer between the layer and glue application layer for being set to the upper layer body paper is conducive to increase consumer's hand The palm grasps the comfort level of paper for kitchen, improves the pliability of paper, is promoted and uses feel and experience；It is described to be set to the sizing Hollow layer between layer and the layer of lower layer's body paper is conducive to store the dirts such as sewage, the grease stain of the absorption of lower layer's body paper, The soil pick-up ability for increasing paper for kitchen, prevents drippage and the diffusion of the dirts such as sewage, grease stain, promotes the cleaning effect of paper for kitchen Rate；In addition, two layers of hollow layer also helps the temperature insulating for promoting paper for kitchen, heat transfer efficiency is reduced, is made in consumer When object higher with paper for kitchen wiping temperature, avoidable high temperature is rapidly transferred to paper for kitchen upper epidermis, reduces consumer The risk being burned guarantees safety.
The present embodiment additionally provides a kind of method for preparing aforementioned paper for kitchen, specifically include the following steps:
One mashing step: being respectively to bleaching hardwood chemical pulp liquid, long fine slurries, bleached softwood wooden chemistry slurries, short Fine slurries carry out mashing operation；
One slurry step: being using bleaching hardwood chemical pulp liquid and long fine slurries as upper epidermis slurry, by bleached softwood Wooden chemistry slurries and fluff pulp liquid are as layer slurry；
One at paper step: be by uniformly mixed slurry through double-layer headbox online dewatering press, drying, batch, manufacture paper with pulp Quantification of 15 ± 2g/m2Body paper；
One embossing step: being to be embossed the layer of body paper to form the shape of hollow layer；
One sizing pressing step: the layer for tying up to upper layer body paper or lower layer's body paper applies item [1] described compound glue application solution After pressed to obtain molding paper for kitchen；
One post-processing step: being that molding paper for kitchen is carried out the processes such as roll paper, cutting, sterilizing, packaging to obtain kitchen Use paper.
The mashing operation of described pair of bleaching hardwood chemical pulp liquid is specifically: viscous to bleaching hardwood chemical pulp liquid row mill Shape mashing is as far as possible wire-dividing broom purification to fiber, and slurry concentration 30wt%, control slurry beating degree is 20 ° of SR.
The mashing operation of described pair long fibre slurries is specifically: fibre long in Original Pulp being adjusted to concentration to 30wt%, is used Fiberizer carries out long fibre to dissipate slurry processing 3h, makes 25 ° of SR of its beating degree.
The mashing operation to fluff pulp liquid is specifically: fibre short in Original Pulp being adjusted to concentration to 50wt%, is used Fluffer carries out short fibre to discongest processing 4h, power 200kw, revolving speed 1200rpm.
The mashing operation to bleached softwood wooden chemistry slurries is specifically: swimming to bleached softwood wooden chemistry slurries row mill It is beaten from shape, slurry is suitably cut off on the basis of sufficiently discongesting, slurry concentration 30wt%, controls slurry beating degree in 28 ° of SR.
The paper for kitchen being prepared solve the problems, such as conventional kitchen paper because by water or it is glossy it is wet caused by hand contamination, Avoided during cleaning because paper for kitchen it is wetted caused by secondary or multiple wiping, while also impart paper for kitchen with Bacteriostasis inhibits the growth for being stained with the harmful bacterias such as fungi, the mould on paper for kitchen surface of the dirts such as greasy dirt, delays using rear Paper for kitchen surface the degree that addles, reduce odor contamination, improve the tidiness of kitchen area, greatly optimize using body It tests, the method for the present invention has simple production process, non-environmental-pollution can continuous scale industrial production without adding new process The advantages that.
Embodiment 2:
Embodiment 2 is substantially the same manner as Example 1, the difference is that in example 2, the hollow layer is deposited in a strip shapely It is between the layer and glue application layer between the glue application layer and layer.
Embodiment 3:
Embodiment 3 is substantially the same manner as Example 1, the difference is that in embodiment 3, the hollow layer is in zonally to deposit It is between the layer and glue application layer between the glue application layer and layer.
Embodiment 4:
Embodiment 4 is substantially the same manner as Example 1, the difference is that in example 4, the hollow layer is deposited in arcuation It is between the layer and glue application layer between the glue application layer and layer.
Embodiment 5:
Embodiment 5 is substantially the same manner as Example 1, the difference is that the hollow layer is in deposit in embodiment 5 dottedly It is between the layer and glue application layer, and is in zonally to be present between the glue application layer and layer.
Embodiment 6:
Embodiment 6 is substantially the same manner as Example 1, the difference is that the hollow layer is deposited in embodiment 6 in a strip shapely It is between the layer and glue application layer, and is present between the glue application layer and layer in arcuation.
Embodiment 7:
Embodiment 7~10 is substantially the same manner as Example 1, the difference is that upper in the body paper in embodiment 7~10 The proportion of the slurries of layer is different from embodiment 1, and difference is as shown in table 1.
Table 1, embodiment 7~10 upper layer grout coordinate ratio
Note: in embodiment 7~10, the bleaching hardwood chemical pulp liquid, long fine slurries, bleached softwood wooden chemistry slurries with And the ingredient and preparation method of fluff pulp liquid are same as Example 1；Slurries shown in the expression of weight content percentage are in the table The weight percent occupied in layer paper, " 0wt% " indicate not containing weight of i.e. this kind of slurries of this kind of slurries in the overlay paper Percentage is 0wt%.
Comparative example V11~V17:
Comparative example V11~V17 is substantially the same manner as Example 1, the difference is that the compound glue application solution of comparative example V11~V17 In glue application solution reinforcing agent it is different from embodiment 1, difference is as shown in table 2.
Glue application solution reinforcing agent composition proportion in table 2, comparative example V11~V17
Comparative example Pyridine compounds and their and its parts by weight Polysorbate and its parts by weight Carboxymethyl cellulose and its parts by weight
V11 / 5 24
V12 1 / 24
V13 1 5
V14 1 / /
V15 / 1 /
V16 / / 1
V17 / / /
Note: about in the table 2 of comparative example V11~V17, "/" indicate without containing this in the ingredient, that is, glue application solution reinforcing agent at Point content is 0wt%.
Experimental example 1:
According to for kitchen use in the GB/T 26174-2010 detection embodiment of the present invention 1~10 and comparative example V11~V17 Lateral plasticity numerical indication, each index repeat 5 repetitions, and testing result is as shown in Table 3 and Table 4.
Table 3, paper for kitchen technical indicator
Table 4, paper for kitchen microbiological indicator
No matter paper for kitchen in the application preferred embodiment 1~6 it can be seen from the diagram of table 3 is in Paper White Degree, cross Standard GB/T/T 26174-2010 is still all satisfied in terms of hole eye, dust and moisture to moisture absorption height, tensile index, so And when the slurry constituents of the upper layer of paper for kitchen and proportion change, it may occur that part index number such as moisture absorption height resists Tensile index fails situation up to standard, illustrates that the index for the paper for kitchen being prepared according to the application is relatively stable, in addition, working as kitchen The formula of glue application solution reinforcing agent used in room paper is not full-time (comparative example V11~V17), then find paper for kitchen moisture absorption height, Tensile index can occur largely to reduce, and illustrate glue application solution reinforcing agent used herein to the physical mechanics of paper for kitchen Index is of great significance.
From the diagram of table 4 it is found that the paper for kitchen in the embodiment of the present application 1~10 is all satisfied national standard GB/T 26174- The Microbiological requirements of 2010 pairs of paper for kitchen, however work as the not full-time (comparative example of formula of glue application solution reinforcing agent used in paper for kitchen V11~V17), then it finds that the microbial portion in paper for kitchen is not up to standard or even has partially been more than the limitation of national standard, illustrates this Shen Please pyridine compounds and their, polysorbate and the carboxymethyl cellulose replaced containing pentafluoroethyl group and three's compatibility glue application solution Reinforcing agent has excellent inhibiting effect to the microorganism in paper for kitchen.
Experimental example 2:
Detect the inhibiting effect after herein described paper for kitchen wiping grease spot to the microorganism inside paper.
Family kitchen smoke pumping is wiped with the paper for kitchen in the embodiment of the present application 1~10 and comparative example V11~V17 respectively The greasy dirt spot on machine surface, indoor environment stand 5h, then according to the micro- of national standard GB/T 26174-2010 detection paper for kitchen Biological content, using commercially available paper for kitchen as control.It counts the content of microorganisms that all 18 paper for kitchen specimen pages show and enters table 5.As shown in Table 5, growth of the paper for kitchen in preferred embodiment of the present application (Examples 1 to 6) to kitchen greasy dirt microorganism Breeding has significant inhibiting effect, and the formula of the glue application solution reinforcing agent used in the paper for kitchen it is not full-time (comparative example V11~ V17), then find that the microorganism in paper for kitchen significantly more than the corresponding paper for kitchen in preferred embodiment, illustrates the application institute State the glue application solution enhancing of pyridine compounds and their, polysorbate and the carboxymethyl cellulose and three's compatibility that replace containing pentafluoroethyl group Agent significantly inhibits the growth and breeding of the microorganism in paper for kitchen, is conducive to inhibit to be stained with the dirts such as greasy dirt The growth of the harmful bacterias such as fungi, the mould on paper for kitchen surface delays the degree that addles on the paper for kitchen surface after, reduces Odor contamination improves the tidiness of kitchen area.
Content of microorganisms after table 5, paper for kitchen wiping greasy dirt
Index Total number of bacterial colonies Coliform Pseudomonas aeruginosa S. aureus L-forms Hemolytic streptococcus Fungus colony sum
Unit CFU/g CFU/g CFU/g CFU/g CFU/g CFU/g
Control group 2.6×104 4506.5 2590.8 2895.5 2156.0 5905.2
Embodiment 1 325.5 205.6 159.5 185.0 109.5 306.5
Embodiment 2 305.2 185.5 140.2 220.5 75.6 305.2
Embodiment 3 352.6 206.2 133.6 210.6 153.2 256.2
Embodiment 4 308.5 195.5 195.0 251.6 162.5 251.0
Embodiment 5 300.5 162.5 185.2 241.6 140.2 216.3
Embodiment 6 395.2 120.2 205.6 175.6 112.6 205.5
Embodiment 7 356.8 165.5 216.2 246.2 115.2 265.5
Embodiment 8 365.0 192.5 235.6 231.5 142.5 298.5
Embodiment 9 352.0 265.0 185.6 241.6 145.9 356.2
Embodiment 10 346.8 305.0 195.2 253.2 160.0 340.2
Comparative example V11 1256.2 485.6 265.2 326.5 265.2 455.5
Comparative example V12 1326.0 521.6 295.8 346.2 245.2 495.8
Comparative example V13 1305.5 359.2 265.2 398.5 298.5 400.5
Comparative example V14 1925.6 542.6 284.4 452.5 389.5 695.5
Comparative example V15 2058.5 598.5 398.5 495.5 387.2 705.5
Comparative example V16 2095.8 685.2 395.2 508.2 402.0 745.5
Comparative example V17 2550.5 885.2 590.5 752.7 605.0 1080.5
The prior art of routine techniques dawn known to those skilled in the art in above-described embodiment, therefore herein no longer in detail It repeats.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.

Claims (10)

1. a kind of compound glue application solution of paper for kitchen body paper, it is characterised in that prepared by the component for including following mass percentage It forms:
Wherein cation-type water-thinned polyurethane-the acrylate is the cation-type water-thinned poly- ammonia of epoxy resin modification castor oil-base Ester-acrylate；
The glue application solution reinforcing agent is the pyridine compounds and their for including the substitution of the pentafluoroethyl group as shown in formula (1), polysorbate, carboxylic The mixture of methylcellulose；
2. compound glue application solution according to claim 1, it is characterised in that: the glue application solution reinforcing agent is that weight ratio is 1:5 Pyridine compounds and their, polysorbate and the carboxymethyl cellulose that the pentafluoroethyl group as shown in formula (1) of~8:22~25 replaces mix Close object.
3. compound glue application solution according to claim 1 or 2, it is characterised in that: the partial size of the anion rosin sizing agent Between 0.05~0.15 μm.
4. compound glue application solution according to claim 1 or 2, it is characterised in that: the epoxy resin modification castor oil-base sun The average grain diameter of ionic aqueous polyurethane-acrylate is between 40~100nm.
5. a kind of paper for kitchen being prepared using any one of Claims 1 to 4 compound glue application solution, it is characterised in that packet It includes:
Upper layer body paper, it includes upper epidermis and layer；
Hollow layer；
Glue application layer；
Hollow layer；
Lower layer's body paper, it includes upper epidermis and layer；
Wherein, the glue application layer is any one of Claims 1 to 4 compound glue application solution.
6. paper for kitchen according to claim 5, it is characterised in that: the upper layer body paper and lower layer's body paper include upper table Two layers of layer and layer, the upper layer body paper and lower layer's body paper are oppositely arranged.
7. paper for kitchen according to claim 5 or 6, it is characterised in that:
The hollow layer of the upper layer body paper is between the layer and glue application layer of upper layer body paper, and the adjacent hollow layer Keep apart；
The hollow layer of lower layer's body paper is between glue application layer and the layer of lower layer's body paper, and the adjacent hollow layer Keep apart.
8. paper for kitchen according to claim 5 or 6, it is characterised in that: the hollow layer in dotted and/or strip and/ Or band-like and/or arcuation be present between the layer and glue application layer and/or between the glue application layer and layer.
9. the method for preparing any one of claim 5~8 paper for kitchen, it is characterised in that specifically include the following steps:
One mashing step: being respectively to bleaching hardwood chemical pulp liquid, long fine slurries, bleached softwood wooden chemistry slurries, fluff pulp Liquid carries out mashing operation；
One slurry step: being using bleaching hardwood chemical pulp liquid and long fine slurries as upper epidermis slurry, by bleached softwood wood Slurries and fluff pulp liquid are learned as layer slurry；
One at paper step: be by uniformly mixed slurry through double-layer headbox online dewatering press, drying, batch, manufacture paper with pulp quantitative For 15 ± 2g/m2Body paper；
One embossing step: being to be embossed the layer of body paper to form the shape of hollow layer；
One sizing pressing step: it is described multiple to tie up to any one of layer application Claims 1 to 4 of upper layer body paper or lower layer's body paper It is pressed after closing glue application solution to obtain molding paper for kitchen；
One post-processing step: being that molding paper for kitchen is carried out the processes such as roll paper, cutting, sterilizing, packaging to obtain paper for kitchen.
10. according to the method described in claim 9, it is characterized by:
The mashing operation of described pair of bleaching hardwood chemical pulp liquid is specifically: gluing shape to bleaching hardwood chemical pulp liquid row mill and beats Slurry is as far as possible wire-dividing broom purification to fiber, and 25~50wt% of slurry concentration controls slurry beating degree in 15~20 ° of SR；
The mashing operation of described pair long fibre slurries is specifically: fibre long in Original Pulp being adjusted to concentration to 25~50wt%, is used Fiberizer carries out long fibre to dissipate slurry 3~4h of processing, makes 22~25 ° of SR of its beating degree；
The mashing operation to fluff pulp liquid is specifically: fibre short in Original Pulp being adjusted to concentration to 40~60wt%, is used Fluffer carries out short fibre to discongest 2~4h of processing, and power is 180~250kw, and revolving speed is 1000~1500rpm；
The mashing operation to bleached softwood wooden chemistry slurries is specifically: to the free shape of bleached softwood wooden chemistry slurries row mill Mashing, slurry are suitably cut off on the basis of sufficiently discongesting, 25~50wt% of slurry concentration, control slurry beating degree in 22~28 ° of SR.
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