CN109629323A - A kind of high waterproof suction pipe facial tissue and preparation method thereof - Google Patents

A kind of high waterproof suction pipe facial tissue and preparation method thereof Download PDF

Info

Publication number
CN109629323A
CN109629323A CN201811594026.8A CN201811594026A CN109629323A CN 109629323 A CN109629323 A CN 109629323A CN 201811594026 A CN201811594026 A CN 201811594026A CN 109629323 A CN109629323 A CN 109629323A
Authority
CN
China
Prior art keywords
suction pipe
facial tissue
high waterproof
dosage
preparation
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
CN201811594026.8A
Other languages
Chinese (zh)
Inventor
伊财富
徐冰
丁济正
杨菊红
张海波
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.)
Zhejiang Hengda New Material Co Ltd
Original Assignee
Zhejiang Hengda New Material 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 Zhejiang Hengda New Material Co Ltd filed Critical Zhejiang Hengda New Material Co Ltd
Priority to CN201811594026.8A priority Critical patent/CN109629323A/en
Publication of CN109629323A publication Critical patent/CN109629323A/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • 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
    • 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
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D21H21/20—Wet strength agents

Landscapes

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

Abstract

The invention discloses a kind of high waterproof suction pipe facial tissues and preparation method thereof, the following steps are included: (1) will bleach needle, wealthy wood pulp is mixed with beating, filler, nano-cellulose, sizing agent, wet strength agent and retention agent etc. is added, removed the gred, thicken the fibre stuff that is made and can surf the Internet；(2) fibre stuff is after the forming of long mesh paper making machine, squeezing, pass through major diameter drying cylinder rapid draing, top sizing process is carried out by the binary Cypres of starch complex polyamide carbamide resin again, then drying, press polish and batches a kind of high waterproof suction pipe facial tissue is made.Suction pipe facial tissue produced by the present invention has good water-resistance and wet strength, and manufactured suction pipe effectively liquid barrier can permeate and have good ink adaptability, and indices meet state food packaging material safety standard.

Description

A kind of high waterproof suction pipe facial tissue and preparation method thereof
Technical field
The present invention relates to pulp technology for making paper, and in particular to a kind of high waterproof suction pipe facial tissue and preparation method thereof.
Background technique
With the raising of economic level and quality of life, packaging material for food is widely used in commodity, this also brings The white pollution problems got worse.The plastic products such as polystyrene, polypropylene, polyvinyl chloride are difficult to be dropped using after discarded Solution, causes serious pollution to environment.As country prohibits the expansion that modeling enables, plastic tableware is gradually by market, material made of paper Material is the excellent substitute of plastics since it is recycled degradable advantage.Food packaging market, prospect are gradually seized in recent years It is wide.
Plastics are all the main making material of suction pipe all the time due to its good plasticity and thermosetting property.With people Environmental consciousness raising, more and more businessmans turn one's attention to degradable paper suction pipe now.In June, 2018, star The large enterprises such as Bark, McDonald, which announce to completely forbid, uses plastic suction pipe, uses paper straw instead and provides and exempts from suction cup lid.By Certain flexural strength is needed in suction pipe, and weakness that paper itself has flexibility and blocked up paper web are once at paper Difficulty, therefore paper suction pipe is generally suppressed by suction pipe lining paper and suction pipe facial tissue MULTILAYER COMPOSITE.Suction pipe facial tissue is the outer layer of suction pipe It is directly contacted with human body and liquid food, and for beauty, suction pipe facial tissue generally can all carry out colored printing.This requires paper The associated safety sanitary standard of food packaging paper is opened with good stiffness, wet strength, water-resistance and printability and need to meet, But paper hydrophily and oil resistant black absorbability are urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of high waterproof suction pipe facial tissues and preparation method thereof, to overcome paper itself Hydrophily and ink absorption problem, suction pipe facial tissue produced by the present invention have good water-resistance and wet strength, manufactured suction pipe Can the effectively infiltration of liquid barrier have good printability again.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of preparation method of high waterproof suction pipe facial tissue, specific preparation step are as follows:
(1) by bleaching needle-point leaf pulp, bleached hardwood pulp mixing pulping, after mill is beaten, slurry pumping to machine chest, Addition filler suspension is pumped to after mixing and stock tank, and nano-cellulose, cationic starch and alum is added, and is uniformly mixed After be pumped to pond of manufacturing paper with pulp, sizing agent is added after thickening slagging-off, one section of good slurry outlet in slurry, in pressurized screen import on-line continuous Enter head box after wet strength agent, retention agent and remover is added；
(2) on slurry after machine, after long mesh paper making machine drainage and formation, squeezing, using major diameter drying cylinder rapid draing, then by forming sediment The binary Cypres that powder compounds polyamide carbamide resin carry out top sizing, into the drying of rear drying section, press polish and batch High waterproof suction pipe facial tissue is made；
Bleaching needle-point leaf pulp, bleached hardwood pulp in step (1) are mixed in the ratio of (4:6)~(7:3), leaching before being beaten The bubble time is 1~2h, and beating consistency is 4.5~5.0%, and beating degree is 36~39 ° of SR；
Filler suspension in step (1) is by one of calcium carbonate, talcum powder, kaolin, titanium dioxide or a variety of any Than mixing, suspension concentration 8~12%, the amount of being filled with is 5~10%；
Nano-cellulose in step (1) is the fibrillation fiber of TEMPO oxidized form fento cellulose, acetylated modification One of element, the fento cellulose of esterification modification, the fento cellulose of silylating reagent, dosage are 0.2~0.3% (to bone dry fiber dosage)；The cationic starch dosage is 0.3~0.5% (to bone dry fiber dosage)；The alum Dosage is 0.1~0.2% (to bone dry fiber dosage)；
Sizing agent in step (1) is Dispersed Anionic Rosin Size, and dosage is 0.3~0.6% (to bone dry fiber dosage)； The wet strength agent is polyamideepichlorohydrin, and dosage is 0.4~0.6% (to bone dry fiber dosage)；The retention agent For polyacrylamide, dosage is 0.05~0.08% (to bone dry fiber dosage)；The remover is cation high molecular wax Lotion, dosage are 0.01~0.015% (to bone dry fiber dosage)；
Approach flow concentration in step (2) is 0.4%~0.6%, and jet-wire ratio is 0.90~0.95；
Method in step (2), which is characterized in that major diameter dryer temperature described in step 2 is controlled at 85~95 DEG C, Steam Pressure Control of Circulated is controlled in 350~450kPa, wet, the dry section import air temperature of big drying cylinder vapour cover at 170~180 DEG C；
Method in step (2), which is characterized in that starch is cation form in binary Cypres described in step 2 One of face size-press starch, anionic surface size-press starch, oxidized starch, the concentration of binary sizing agent are 4~6%, gluing Amount is 1~3g/m2, polyamide carbamide resin is the 2~5% of starch dosage；
Using quantitative 61~65g/m of high waterproof suction pipe facial tissue made from above-mentioned steps2, thickness 0.080~ 0.085mm；Ash content≤5%；Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet anti-tensile is strong Degree >=0.65kN/m；Dry bursting strength >=the 250kPa in front；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% Ethyl alcohol gross migration≤10mg/dm2；Potassium permanganate consumption≤40mg/kg；Meet state food packaging material safety standard.
Compared with prior art, the invention has the following beneficial technical effects:
Present invention addition in slurry has the nano-cellulose of excellent barrier properties to water, vapour, oil, makes to obtain inside page High waterproof and enhancing paper strength；Wet strength agent is added in pressurized screen entrance, prevents pump from shearing to it, improves the wet strong of paper Degree；The Novel Dual Cypres for using starch complex polyamide carbamide resin in top sizing simultaneously, have paper surface Having high waterproof again has good printability.
Quantitative 61~65g/m of high waterproof suction pipe facial tissue of the invention2, 0.080~0.085mm of thickness；Ash content≤ 5%；Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet tensile (strength) >=0.65kN/m；Just Do bursting strength >=250kPa in face；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% ethyl alcohol gross migration≤ 10mg/dm2；Potassium permanganate consumption≤40mg/kg；Meet state food packaging material safety standard.
Specific embodiment
Embodiments of the present invention are described in further detail below:
A kind of preparation method of high waterproof suction pipe lining paper, comprising the following steps:
Step 1, by bleaching needle-point leaf pulp, bleached hardwood pulp mixing pulping, after mill is beaten, slurry pumping at Stock tank, addition filler suspension is pumped to after mixing and stock tank, and nano-cellulose, cationic starch and alum is added, and mixes It is pumped to pond of manufacturing paper with pulp after closing uniformly, sizing agent is added after thickening slagging-off, one section of good slurry outlet in slurry, exists in pressurized screen import Line enters head box after being continuously added to wet strength agent, retention agent and remover；
Bleaching needle-point leaf pulp, bleached hardwood pulp in (4:6)~(7:3) ratio mix, be beaten before soaking time be 1~ 2h, beating consistency are 4.5~5.0%, and beating degree is 36~39 ° of SR；
Filler suspension is by one of calcium carbonate, talcum powder, kaolin, titanium dioxide or a variety of any than mixing, suspension Liquid concentration 8~12%, the amount of being filled with are 5~10%；
Nano-cellulose is fento cellulose, the esterification modification of TEMPO oxidized form fento cellulose, acetylated modification Fento cellulose, one of the fento cellulose of silylating reagent, dosage is 0.2~0.3% (to use bone dry fiber Amount)；The cationic starch dosage is 0.3~0.5% (to bone dry fiber dosage)；The alum dosage be 0.1~ 0.2% (to bone dry fiber dosage)；
Sizing agent is Dispersed Anionic Rosin Size, and dosage is 0.3~0.6% (to bone dry fiber dosage)；Described is wet strong Agent is polyamideepichlorohydrin, and dosage is 0.4~0.6% (to bone dry fiber dosage)；The retention agent is polyacrylamide Amine, dosage are 0.05~0.08% (to bone dry fiber dosage)；The remover is cation high molecular wax emulsion, and dosage is 0.01~0.015% (to bone dry fiber dosage)；
Step 2, on slurry after machine, after long mesh paper making machine drainage and formation, squeezing, using major diameter drying cylinder rapid draing, then By starch complex polyamide carbamide resin binary Cypres carry out top sizing, into rear drying section drying, press polish and Batch obtained high waterproof suction pipe facial tissue；
Approach flow concentration is 0.4%~0.6%, and jet-wire ratio is 0.90~0.95；
The control of major diameter dryer temperature is at 85~95 DEG C, and for Steam Pressure Control of Circulated in 350~450kPa, big drying cylinder vapour cover is wet, does section Import air temperature is controlled at 170~180 DEG C；
Starch is cation surface sizing starch, anionic surface size-press starch, oxidized starch in binary Cypres One of, the concentration of binary sizing agent is 4~6%, and spread is 1~3g/m2, polyamide carbamide resin is starch dosage 2~5%；
Quantitative 61~65g/m of high waterproof suction pipe facial tissue prepared by the present invention2, 0.080~0.085mm of thickness；Ash Divide≤5%；Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet tensile (strength) >=0.65kN/ m；Dry bursting strength >=the 250kPa in front；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% ethyl alcohol gross migration Amount≤10mg/dm2；Potassium permanganate consumption≤40mg/kg；Meet state food packaging material safety standard.
Below with reference to embodiment, the invention will be described in further detail:
Embodiment 1
Bleaching needle-point leaf pulp, bleached hardwood pulp are mixed pulping in the ratio of 4:6, soaking time before being beaten by step 1 For 1h, beating consistency 4.5%, beating degree is 39 ° of SR, after mill is beaten, slurry pumping to machine chest；Talcum powder is added to fill out Pulp suspension, suspension concentration 8%, the amount of being filled with are 5%, are pumped to after mixing and stock tank；TEMPO oxidized form fento is added Cellulose 0.3% (to bone dry fiber dosage), cationic starch 0.3% (to bone dry fiber dosage) and alum 0.2% are (to exhausted Dry fibers dosage), it is pumped to pond of manufacturing paper with pulp after mixing；Anion is added after thickening slagging-off, one section of good slurry outlet in slurry Dispersion rosin size 0.6% (to bone dry fiber dosage)；Polyamideepichlorohydrin 0.4% is added in pressurized screen import on-line continuous (to bone dry fiber dosage), polyacrylamide 0.05% (to bone dry fiber dosage) and cation high molecular wax emulsion 0.01% (to bone dry fiber dosage)；Slurry enters head box；
Step 2, slurry is with concentration 0.5% of surfing the Internet, in jet-wire ratio 1.05 after machine, through long mesh paper making machine drainage and formation, squeezing Afterwards；Using major diameter drying cylinder rapid draing, dryer temperature is controlled at 85 DEG C, and Steam Pressure Control of Circulated is in 370kPa, big drying cylinder vapour cover green end The control of import air temperature is in 172 DEG C, the control of dry end import air temperature at 173 DEG C；Again by starch complex polyamide carbamide resin Binary Cypres carry out top sizing, sizing agent concentrations 5%, spread 1g/m2, starch is cation surface sizing shallow lake Powder, polyamide carbamide resin are the 3% of starch dosage；Into the drying of rear drying section, press polish and batch obtained high waterproof suction pipe Facial tissue；
Using the quantitative 62g/m of high waterproof suction pipe facial tissue made from the above method2, thickness 0.082mm；Ash content 3.1%； Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet tensile (strength) >=0.65kN/m；Front is dry Bursting strength >=250kPa；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% ethyl alcohol gross migration≤10mg/ dm2；Potassium permanganate consumption≤40mg/kg；Meet state food packaging material safety standard.
Embodiment 2
Bleaching needle-point leaf pulp, bleached hardwood pulp are mixed pulping in the ratio of 5:5, soaking time before being beaten by step 1 For 1.5h, beating consistency 4.6%, beating degree is 36 ° of SR, after mill is beaten, slurry pumping to machine chest；Kaolin is added Filler suspension, suspension concentration 12%, the amount of being filled with are 10%, are pumped to after mixing and stock tank；Esterification modification is added Fento cellulose 0.2% (to bone dry fiber dosage), cationic starch 0.4% (to bone dry fiber dosage) and alum 0.15% (to bone dry fiber dosage), is pumped to pond of manufacturing paper with pulp after mixing；Yin is added after thickening slagging-off, one section of good slurry outlet in slurry Ion dispersion rosin size 0.4% (to bone dry fiber dosage)；Polyamideepichlorohydrin is added in pressurized screen import on-line continuous 0.5% (to bone dry fiber dosage), polyacrylamide 0.07% (to bone dry fiber dosage) and cation high molecular wax emulsion 0.01% (to bone dry fiber dosage)；Slurry enters head box；
Step 2, slurry is with concentration 0.4% of surfing the Internet, in jet-wire ratio 1.1 after machine, through long mesh paper making machine drainage and formation, squeezing Afterwards；Using major diameter drying cylinder rapid draing, dryer temperature is controlled at 88 DEG C, and Steam Pressure Control of Circulated is in 350kPa, big drying cylinder vapour cover green end The control of import air temperature is in 170 DEG C, the control of dry end import air temperature at 171 DEG C；Again by starch complex polyamide carbamide resin Binary Cypres carry out top sizing, sizing agent concentrations 4%, spread 2g/m2, starch is cation surface sizing shallow lake Powder, polyamide carbamide resin are the 2% of starch dosage；Into the drying of rear drying section, press polish and batch obtained high waterproof suction pipe Facial tissue；
Using the quantitative 63g/m of high waterproof suction pipe facial tissue made from the above method2, thickness 0.084mm；Ash content 2.7%； Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet tensile (strength) >=0.65kN/m；Front is dry Bursting strength >=250kPa；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% ethyl alcohol gross migration≤10mg/ dm2；Potassium permanganate consumption≤40mg/kg；Meet state food packaging material safety standard.
Embodiment 3
Bleaching needle-point leaf pulp, bleached hardwood pulp are mixed pulping in the ratio of 6:4, soaking time before being beaten by step 1 For 1.5h, beating consistency 5.0%, beating degree is 38 ° of SR, after mill is beaten, slurry pumping to machine chest；Kaolin is added With the filler suspension of titanium dioxide ratio 2:1, suspension concentration 10%, the amount of being filled with is 8%, is pumped to and starches after mixing Pond；The fento cellulose 0.25% (to bone dry fiber dosage) of acetylated modification, cationic starch 0.4% is added (to over dry Fiber consumption) and alum 0.2% (to bone dry fiber dosage), it is pumped to pond of manufacturing paper with pulp after mixing；Slurry after thickening slagging-off, Dispersed Anionic Rosin Size 0.5% is added one section of good slurry outlet (to bone dry fiber dosage)；In pressurized screen import on-line continuous Be added polyamideepichlorohydrin 0.6% (to bone dry fiber dosage), polyacrylamide 0.08% (to bone dry fiber dosage) and Cation high molecular wax emulsion 0.015% (to bone dry fiber dosage)；Slurry enters head box；
Step 2, slurry is with concentration 0.6% of surfing the Internet, in jet-wire ratio 0.90 after machine, through long mesh paper making machine drainage and formation, squeezing Afterwards；Using major diameter drying cylinder rapid draing, dryer temperature is controlled at 95 DEG C, and Steam Pressure Control of Circulated is in 450kPa, big drying cylinder vapour cover green end The control of import air temperature is in 178 DEG C, the control of dry end import air temperature at 180 DEG C；Again by starch complex polyamide carbamide resin Binary Cypres carry out top sizing, sizing agent concentrations 6%, spread 3g/m2, starch is cation surface sizing shallow lake Powder, polyamide carbamide resin are the 5% of starch dosage；Into the drying of rear drying section, press polish and batch obtained high waterproof suction pipe Facial tissue；
Using the quantitative 65g/m of high waterproof suction pipe facial tissue made from the above method2, thickness 0.085mm；Ash content 2.9%； Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet tensile (strength) >=0.65kN/m；Front is dry Bursting strength >=250kPa；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% ethyl alcohol gross migration≤10mg/ dm2；Potassium permanganate consumption≤40mg/kg；Meet state food packaging material safety standard.
Embodiment 4
Bleaching needle-point leaf pulp, bleached hardwood pulp are mixed pulping in the ratio of 7:3, soaking time before being beaten by step 1 For 2h, beating consistency 4.8%, beating degree is 37 ° of SR, after mill is beaten, slurry pumping to machine chest；Titanium dioxide is added to fill out Pulp suspension, suspension concentration 9%, the amount of being filled with are 5%, are pumped to after mixing and stock tank；The micro- of silylating reagent is added Fibrillated fibers element 0.3% (to bone dry fiber dosage), cationic starch 0.4% (to bone dry fiber dosage) and alum 0.1% are (right Bone dry fiber dosage), it is pumped to pond of manufacturing paper with pulp after mixing；Slurry after thickening slagging-off, one section of good slurry outlet be added yin from Sub- dispersion rosin size 0.3% (to bone dry fiber dosage)；Polyamideepichlorohydrin is added in pressurized screen import on-line continuous 0.5% (to bone dry fiber dosage), polyacrylamide 0.07% (to bone dry fiber dosage) and cation high molecular wax emulsion 0.015% (to bone dry fiber dosage)；Slurry enters head box；
Step 2, slurry is with concentration 0.5% of surfing the Internet, in jet-wire ratio 0.93 after machine, through long mesh paper making machine drainage and formation, squeezing Afterwards；Using major diameter drying cylinder rapid draing, dryer temperature is controlled at 92 DEG C, and Steam Pressure Control of Circulated is in 400kPa, big drying cylinder vapour cover green end The control of import air temperature is in 175 DEG C, the control of dry end import air temperature at 176 DEG C；Again by starch complex polyamide carbamide resin Binary Cypres carry out top sizing, sizing agent concentrations 4%, spread 2g/m2, starch is cation surface sizing shallow lake Powder, polyamide carbamide resin are the 2% of starch dosage；Into the drying of rear drying section, press polish and batch obtained high waterproof suction pipe Facial tissue；
Using the quantitative 64g/m of high waterproof suction pipe facial tissue made from the above method2, thickness 0.083mm；Ash content 2.5%； Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet tensile (strength) >=0.65kN/m；Front is dry Bursting strength >=250kPa；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% ethyl alcohol gross migration≤10mg/ dm2；Potassium permanganate consumption≤40mg/kg；Meet state food packaging material safety standard.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used To modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is replaced on an equal basis； And these are modified or replaceed, the spiritual model for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution It encloses.

Claims (10)

1. a kind of preparation method of high waterproof suction pipe facial tissue, which comprises the following steps:
Step 1: by bleaching needle-point leaf pulp and bleached hardwood pulp mixing pulping, slurry pumping to machine chest after beating；It is added Filler suspension is pumped to after mixing and stock tank；Nano-cellulose, cationic starch and alum is added, pumps after mixing It send to pond of manufacturing paper with pulp；Pond slurry manufacture paper with pulp after thickening slagging-off, sizing agent is added one section of good slurry outlet, connects online in pressurized screen import Enter head box after continuous addition wet strength agent, retention agent and remover；
Step 2: it is dry using preceding drying section after long mesh paper making machine drainage and formation, squeezing on slurry after machine, then by starch complex The binary Cypres of polyamide carbamide resin carry out top sizing, and into rear drying section, high waterproof is made in dry, press polish Suction pipe facial tissue.
2. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that described in step 1 Bleaching needle-point leaf pulp, bleached hardwood pulp by (4:6)~(7:3) absolute dry mass than mixing, be beaten before soaking time be 1~ 2h, beating consistency are 4.5~5.0%, and beating degree is 36~39 ° of SR.
3. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that described in step 1 Filler suspension in filler be one of calcium carbonate, talcum powder, kaolin and titanium dioxide or a variety of any than mixing and outstanding Supernatant liquid mass concentration 8~12%, the amount of being filled with are 5~10%.
4. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that described in step 1 Nano-cellulose be TEMPO oxidized form fento cellulose, the fento cellulose of acetylated modification, esterification modification fento One of cellulose and the fento cellulose of silylating reagent, dosage are the 0.2~0.3% of bone dry fiber quality；Institute The cationic starch dosage stated is the 0.3~0.5% of bone dry fiber quality；The alum dosage is bone dry fiber quality 0.1~0.2%.
5. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that described in step 1 Sizing agent be Dispersed Anionic Rosin Size, dosage be bone dry fiber quality 0.3~0.6%.
6. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that described in step 1 Wet strength agent be polyamideepichlorohydrin, dosage be bone dry fiber quality 0.4~0.6%；The retention agent is poly- third Acrylamide, dosage are the 0.05~0.08% of bone dry fiber quality；The remover is cation high molecular wax emulsion, dosage It is the 0.01~0.015% of bone dry fiber quality.
7. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that starched in step 2 Material online mass concentration is 0.4%~0.6%, and jet-wire ratio is 0.90~0.95.
8. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that done before step 2 Dry portion's dryer temperature control is at 85~95 DEG C, and for Steam Pressure Control of Circulated in 350~450kPa, drying cylinder vapour cover is wet, does section import air temperature control System is at 170~180 DEG C.
9. a kind of preparation method of high waterproof suction pipe facial tissue according to claim 1, which is characterized in that two in step 2 Starch is one of cation surface sizing starch, anionic surface size-press starch and oxidized starch in first Cypres, The mass concentration of binary Cypres is 4~6%, and spread is 1~3g/m2, and polyamide carbamide resin is starch quality 3~5%.
10. a kind of high waterproof suction pipe facial tissue, using a kind of described in any item high waterproof suction pipe facial tissues of claim 1-9 Preparation method is made, which is characterized in that quantitative 61~65g/m of high waterproof suction pipe facial tissue2, 0.080~0.085mm of thickness； Ash content≤5%；Positive and negative water imbibition≤15g/m2；Longitudinal dry tensile strength >=4.5kN/m；Longitudinal wet tensile (strength) >=0.65kN/ m；Dry bursting strength >=the 250kPa in front；Without fluorescent material；4% acetic acid gross migration≤10mg/dm2；10% ethyl alcohol gross migration Amount≤10mg/dm2；Potassium permanganate consumption≤40mg/kg.
CN201811594026.8A 2018-12-25 2018-12-25 A kind of high waterproof suction pipe facial tissue and preparation method thereof Pending CN109629323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811594026.8A CN109629323A (en) 2018-12-25 2018-12-25 A kind of high waterproof suction pipe facial tissue and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811594026.8A CN109629323A (en) 2018-12-25 2018-12-25 A kind of high waterproof suction pipe facial tissue and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109629323A true CN109629323A (en) 2019-04-16

Family

ID=66077542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811594026.8A Pending CN109629323A (en) 2018-12-25 2018-12-25 A kind of high waterproof suction pipe facial tissue and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109629323A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110714363A (en) * 2019-10-30 2020-01-21 四川省犍为凤生纸业有限责任公司 Paper straw and preparation method thereof
CN111304967A (en) * 2020-02-27 2020-06-19 沈阳思特雷斯纸业有限责任公司 Low-quantitative food packaging paper added with nano-cellulose and manufacturing method thereof
CN111676728A (en) * 2020-06-24 2020-09-18 浙江恒川新材料有限公司 Natural-color high-stiffness high-water-resistance raw paper for straw and preparation method thereof
CN111826993A (en) * 2020-06-06 2020-10-27 岳阳林纸股份有限公司 Moisture-proof packaging paper surface sizing liquid composition and preparation method thereof
CN113914124A (en) * 2021-11-08 2022-01-11 华邦特西诺采新材料股份有限公司 Modified nano-cellulose and application thereof in preparation of base paper
CN114541175A (en) * 2020-11-24 2022-05-27 金华盛纸业（苏州工业园区）有限公司 Preparation method of high wet strength paper and high wet strength paper
CN115807358A (en) * 2022-11-24 2023-03-17 青岛融合光电科技有限公司 Manufacturing method of partition paper with good air permeability
CN118407282A (en) * 2024-07-02 2024-07-30 潍坊华港包装材料有限公司 High-whiteness titanium-free tipping base paper product and preparation process thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102002892A (en) * 2010-09-10 2011-04-06 安徽万邦高森造纸有限公司 Production process of low-quantitative straw wrapping paper
CN103374857A (en) * 2012-04-11 2013-10-30 金东纸业（江苏）股份有限公司 Sizing agent and preparation method therefor
CN106400603A (en) * 2016-10-21 2017-02-15 陕西科技大学 Production method of oil-proof food wrap paper
CN108130788A (en) * 2017-12-21 2018-06-08 浙江恒达新材料股份有限公司 A kind of preparation method of waterproof and oilproof food wrapper
CN108755259A (en) * 2018-06-19 2018-11-06 江山市华盛纸业制造有限公司 A kind of preparation method of suction straw paper

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102002892A (en) * 2010-09-10 2011-04-06 安徽万邦高森造纸有限公司 Production process of low-quantitative straw wrapping paper
CN103374857A (en) * 2012-04-11 2013-10-30 金东纸业（江苏）股份有限公司 Sizing agent and preparation method therefor
CN106400603A (en) * 2016-10-21 2017-02-15 陕西科技大学 Production method of oil-proof food wrap paper
CN108130788A (en) * 2017-12-21 2018-06-08 浙江恒达新材料股份有限公司 A kind of preparation method of waterproof and oilproof food wrapper
CN108755259A (en) * 2018-06-19 2018-11-06 江山市华盛纸业制造有限公司 A kind of preparation method of suction straw paper

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王爱娇等: "纳米纤维素纤维与阳离子水溶性聚合物复合增加纸张强度", 《杭州化工》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110714363A (en) * 2019-10-30 2020-01-21 四川省犍为凤生纸业有限责任公司 Paper straw and preparation method thereof
CN110714363B (en) * 2019-10-30 2022-05-31 四川凤生纸业科技股份有限公司 Paper straw and preparation method thereof
CN111304967A (en) * 2020-02-27 2020-06-19 沈阳思特雷斯纸业有限责任公司 Low-quantitative food packaging paper added with nano-cellulose and manufacturing method thereof
CN111304967B (en) * 2020-02-27 2022-05-24 沈阳思特雷斯纸业有限责任公司 Low-weight food packaging paper added with nano-cellulose and manufacturing method thereof
CN111826993A (en) * 2020-06-06 2020-10-27 岳阳林纸股份有限公司 Moisture-proof packaging paper surface sizing liquid composition and preparation method thereof
CN111676728A (en) * 2020-06-24 2020-09-18 浙江恒川新材料有限公司 Natural-color high-stiffness high-water-resistance raw paper for straw and preparation method thereof
CN114541175A (en) * 2020-11-24 2022-05-27 金华盛纸业（苏州工业园区）有限公司 Preparation method of high wet strength paper and high wet strength paper
CN113914124A (en) * 2021-11-08 2022-01-11 华邦特西诺采新材料股份有限公司 Modified nano-cellulose and application thereof in preparation of base paper
CN113914124B (en) * 2021-11-08 2024-07-30 华邦特西诺采新材料股份有限公司 Modified nanocellulose and application thereof in preparation of base paper
CN115807358A (en) * 2022-11-24 2023-03-17 青岛融合光电科技有限公司 Manufacturing method of partition paper with good air permeability
CN118407282A (en) * 2024-07-02 2024-07-30 潍坊华港包装材料有限公司 High-whiteness titanium-free tipping base paper product and preparation process thereof

Similar Documents

Publication Publication Date Title
CN109629323A (en) A kind of high waterproof suction pipe facial tissue and preparation method thereof
CN109629295A (en) A kind of high-stiffness suction pipe facial tissue and preparation method thereof
CN109487626A (en) A kind of high waterproof suction pipe lining paper and preparation method thereof
CN104641039B (en) A kind of waterproof recycled writing paper and production method thereof
CN108130788B (en) Preparation method of waterproof and oilproof food packaging paper
CN109881526A (en) A kind of food-grade suction pipe facial tissue and preparation method thereof
CN104746388B (en) A kind of method of the sizing efficiency for the ASA lotions for improving macromolecule emulsifier emulsification
CN109629303A (en) A kind of high-stiffness suction pipe lining paper and preparation method thereof
CN108130797B (en) Preparation method of low-quantification wax-coating-free functional food packaging paper
CN104480777B (en) A kind of hanging raw stock and its production method
CN110158364A (en) A kind of low basis weight application type food packaging body paper and preparation method thereof
CN110318302A (en) A kind of manufacturing method of straw paper
CN105862506A (en) Oil-proof forming paper production process
CN109914143A (en) A kind of Flexible sucker lining paper and preparation method thereof
CN108149507A (en) A kind of preparation method of the high filter stick shaping paper thoroughly of oleophobic property antiseepage
CN108130818B (en) Preparation method of double-color oil-proof antibacterial food packaging paper
CN108221456A (en) A kind of high saturating filter stick shaping paper of oleophobic property antiseepage
CN102767113A (en) Production process of greaseproof paper
CN102888778A (en) Production method of glassine body paper
CN109736128A (en) A kind of manufacturing method of suction pipe body paper
EP3464721B1 (en) High-efficiency strength program used for making paper in high charge demand system
CN104294700B (en) Preparation method of tipping base paper containing tencel fibers
CN105672011A (en) Production method of thermal transfer printing base paper
CN109024054A (en) High-air-permeability filter stick shaping paper and its production method
CN110820412A (en) Formula and preparation method of high-strength ivory board

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: 20190416