CN110528335A - A method of it is manufactured paper with pulp filter tip stick paper using PLA fiber wet process - Google Patents

A method of it is manufactured paper with pulp filter tip stick paper using PLA fiber wet process Download PDF

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Publication number
CN110528335A
CN110528335A CN201910799135.1A CN201910799135A CN110528335A CN 110528335 A CN110528335 A CN 110528335A CN 201910799135 A CN201910799135 A CN 201910799135A CN 110528335 A CN110528335 A CN 110528335A
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CN
China
Prior art keywords
paper
pulp
filter tip
tip stick
wet process
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Granted
Application number
CN201910799135.1A
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Chinese (zh)
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CN110528335B (en
Inventor
何兆秋
周再利
张成龙
纪军
潘立国
鲍漫秋
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MUDANJIANG HENGFENG PAPER CO Ltd
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MUDANJIANG HENGFENG PAPER CO Ltd
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Priority to CN201910799135.1A priority Critical patent/CN110528335B/en
Publication of CN110528335A publication Critical patent/CN110528335A/en
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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • 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
    • 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
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/28—Organic non-cellulose fibres from natural polymers
    • D21H13/30—Non-cellulose polysaccharides
    • 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
    • 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
    • D21H17/35—Polyalkenes, e.g. polystyrene
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18—Paper- or board-based structures for surface covering

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

Abstract

The present invention provides a kind of to be manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process, comprising the following steps: (1) fibrous raw material containing polylactic acid is carried out mashing processing；(2) above-mentioned mixed slurry is diluted, after auxiliary agent is added, carries out Top wire former processing；Pass through wet end, press dewatering and drying process later, obtains dry page；(3) dry page successively batched, both obtained after slitting treatment.Filter tip stick paper of the invention forming easy to process, indices are uniform, and quality stability is good, also have good cooling effect.And the fibrous raw material used in method of the invention is degradable, environmentally protective, and glass transition temperature is low, good cooling effect；And technical process is simple and easy, under at low cost, and high production efficiency, it can be had excellent performance, aspirate and experience good filter tip stick paper.

Description

A method of it is manufactured paper with pulp filter tip stick paper using PLA fiber wet process
Technical field
The invention belongs to filter tip stick paper preparation technical fields, and in particular to a kind of to be manufactured paper with pulp filter rod using PLA fiber wet process The method of paper.
Background technique
With the improvement of living standards, more and more people pay close attention to smoking health problem.It is that the current whole world is public that heating, which is not burnt, The healthy smoking mode recognized.The degree that combustion technology can not make cigarette just heat sufficiently to give out taste is heated, without Lighting cigarette.Under normal conditions, regular-size cigarette light suck when 500 ~ 900 DEG C of high temperature can generate numerous harmful substances, and Combustion technology not can control temperature for heating, and harmful substance can greatly reduce, while meet young man's individual demand.But because plus The hot cigarette pipe tobacco that do not burn is different from regular-size cigarette, is not involved in burning, heating temperature is lower, and the cracking of tobacco material is not filled Point, the burst size of aroma component is decreased obviously compared with traditional cigarette in flue gas, if the flue gas retention of mouth stick is high-efficient, then flue gas Mouthfeel will be worse, therefore mouth stick is not required to excessively high filter effect, is not otherwise able to satisfy the requirement of sense of smoker.But (300 DEG C or so) are heated to pipe tobacco using special heat source because heating the cigarette that do not burn, the flue gas of generation has higher temperature, It needs for flue-gas temperature to be reduced to 35~70 DEG C, temperature height can cause the apparent bright sense of heat and pungent excitement, tool to smoker Body shows as oral cavity, throat, lung's discomfort.
For technique problem, each tobacco company is all carrying out various forms of technological innovations both at home and abroad at present, with phenanthrene Major tobacco company headed by international has re-started cigarette design, and use different solutions for excessively boiling hot etc. drawbacks of flue gas Certainly scheme.Heating as the world Fei Mo is released is not burnt the mating cigarette Marlboro HeatSticks of cigarette iQOS, compound Embossing has been used to gather PLA film cooling material in mouth stick；The glo of British American Tobacco is to surround heating product, ultra-fine branch used Flue-gas temperature is reduced using the cardboard blank pipe mouth stick of punching in Kent cigarette；The lil that KT&G company, Korea Co., Ltd releases Product is heated for center pin type, matched Fit cigarette uses, and there is PLA fibrage Shu Jinhang to cool down.
Domestic each Zhong Yan company has also carried out relevant research work, and is applied in its product.Cigarette in Sichuan " width " gathers aluminum foil composite paper using embossing and cools down, and cooling segment length is 18mm；Cigarette " MOK " cigarette uses in Hubei The embossing of 20mm long gathers PLA temperature descending section；Cigarette " MC " cigarette gathers PLA film using the embossing of 10mm in Yunnan；Cigarette in Guangdong " MU " cigarette uses the starch blank pipe of 23mm as temperature descending section；Nantong Acetic Acid technique center develops cooling type acetate fiber particle Etc..All there is certain cooling effect to flue gas using what cigarette was not burnt in the heating of the prior art, but there is also different to lack It falls into, it is at high cost if cooling effect is poor, processing difficulties, equipment investment are big, raw material are restricted etc..
The world Fei Mo release QOS heating do not burn cigarette filter rod temperature descending section material be mainly gauffer, pleating, aggregation and The PLA thin slice of folding, but the PLA material of this form equally there is also cooling efficiency it is relatively low, the higher problem of flue-gas temperature, and Higher 60 yuan/kilogram of the price of PLA thin slice.Cigarette " width " gathers aluminum foil composite paper using embossing and cools down in Sichuan, dosage Greatly, stick weight, and non-degradable.Cigarette " MU " cigarette uses the starch blank pipe of 23mm as temperature descending section in Guangdong, and starch blank pipe is easily inhaled Tide is affected by environment big, and stability is restricted.The cooling type acetate fiber particle of Nantong Acetic Acid technique center exploitation, raw material add Work higher cost.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of is manufactured paper with pulp the side of filter tip stick paper using PLA fiber wet process Method, using this method mouth stick easy to process, the cost compared with PLA thin slice is low, and papery is soft, can attach ratio according to requiring to adjust, It is more adaptable, it can also further improve and be promoted the suction experience of cigarette product.The technical solution of the present invention is as follows:
First aspect, the present invention provides a kind of to be manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process, comprising the following steps:
(1) fibrous raw material containing polylactic acid is subjected to mashing processing；
(2) above-mentioned mixed slurry is diluted, after auxiliary agent is added, carries out Top wire former processing；Later by wet end, press dewatering and It is dried, obtains dry page；
(3) dry page successively batched, both obtained after slitting treatment.
Further, the fibrous raw material containing polylactic acid includes 0 ~ 50 part of bleached softwood wood according to parts by weight composition Slurry, 0 ~ 30 part do not float softwood pulp, 0 ~ 40 part of jute pulp, 10 ~ 85 parts of polylactic acid (PLA) fibers, 0 ~ 30 part of poly terephthalic acid second Diol ester (PET), 0 ~ 5 part of polyvinyl alcohol (PVA).
Further, the length of the acid fiber by polylactic is 3 ~ 6mm, 1.1 ~ 1.7dt of rugosity.
Further, the length of the polyethylene terephthalate is 3 ~ 6mm, 1.1 ~ 1.7dt of rugosity.
Further, 3 ~ 6mm of length of the polyvinyl alcohol, 1.1 ~ 1.7dt of rugosity.
Further, it is described mashing processing control parameter are as follows: the beating consistency of the wood pulp and the jute pulp be 2.0 ~ 5.0%, beating degree is 10 ~ 45 ° of SR.
Further, the auxiliary agent includes polyacrylamide, polyethylene glycol oxide, reinforcing agent, defoaming agent, one in foam inhibitor Kind is a variety of.
Further, the control parameter of the Top wire former processing are as follows: online concentration is 0.02 ~ 0.08%, and page goes out wet end Moisture 80 ~ 90%.
Further, the moisture of squeezing page is gone out after the press dewatering processing is 65 ~ 75%.
Further, the temperature of the drying process is 70 ~ 130 DEG C.
The second aspect, the present invention provide a kind of filter tip stick paper, are manufactured using the above method.
Polylactic acid (PLA) is through microbial fermentation, to extract obtained lactic acid, then pass through using crops such as corn, cassavas as raw material It crosses and refines, be dehydrated oligomeric, Pintsch process, be polymerized., with excellent biological degradability, discarding in latter year can be by soil for it In microorganism it is degradable, generate CO2And water, do not generate pollution to environment.The structure that Fig. 1 gives PLA short fibre is shown It is intended to, PLA itself belongs to aliphatic polyester, and the fundamental characteristics with commodity polymer material has good machining property, Shrinking percentage is low, packaging material, clothes, in terms of have a wide range of applications.The present inventor is attempted for the first time by PLA fiber It is combined with wet process papermaking process to produce filter tip stick paper, it is intended to improve the performance of filter tip stick paper and promote suction experience.
Compared with prior art, the beneficial effects of the present invention are:
1) filter tip stick paper of the invention forming easy to process, indices are uniform, and quality stability is good, also have good cooling Effect.
2) fibrous raw material used in method of the invention is degradable, environmentally protective, and glass transition temperature is low, cooling effect Fruit is good；And technical process is simple and easy, under at low cost, and high production efficiency, can be had excellent performance, it is good to aspirate experience Filter tip stick paper.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the PLA short fibre used in the embodiment of the present invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool The limitation of body embodiment.
Embodiment 1
It is manufactured paper with pulp the method for filter tip stick paper the present embodiment provides a kind of using PLA fiber wet process, comprising the following steps: the fiber of selection Raw material are as follows: bleaching needle-point leaf pulp 20%, PLA fiber 75%(1.5dt*6mm), PVA fiber 5%(1.1dt*3mm).
It is manufactured paper with pulp using cylinder mould machine: speed 50m/min, beating process: bleaching needle-point leaf pulp, concentration 3.5%, power 100KW, time 50min, 20 ° of SR of beating degree；PLA fiber slurry, concentration 1.0%, power 90KW discongest time 30min；Then The bleaching needle-point leaf pulp for having broken slurry, the PLA fiber slurry discongested and PVA fiber are stirred evenly in mixing pulp bin, will be mixed Closing pulp dilution to concentration is 0.8%, and auxiliary agent, auxiliary agent are as follows: polyethylene glycol oxide PEO additional amount 0.8% (oven dry stock amount), concentration is added 0.05%；3.0kg/ tons of paper of defoaming agent；5.0kg/ tons of paper of foam inhibitor；Then Top wire former processing is carried out, later by wet end, pressure It squeezes dehydration and is dried, wherein concentration of surfing the Internet: 0.02%；Page goes out wet end moisture 90%, squeezes moisture 70%, dryer temperature out 80 ~ 125 DEG C, obtain dry page；Dry page is successively batched, was both obtained after slitting treatment.
Form product index: quantitative 40g/m2, 0.7 g/ m of quantitative difference of banner2, tightness 0.30g/cm3, tensile strength 1.23 KN/m, air permeability 15000CU, moisture 6%, suction range 65mm/10min.It is 33 DEG C that mouth stick flue gas, which is detected, by temperature.
Embodiment 2
It is manufactured paper with pulp the method for filter tip stick paper the present embodiment provides a kind of using PLA fiber wet process, comprising the following steps: the fiber of selection Raw material are as follows: non-bleaching needle-point leaf pulp 20%, PLA fiber 75%(1.5dt*6mm), PVA fiber 5%(1.1dt*3mm).
Using manufacturing paper with pulp on oblique net paper machine: speed 100m/min, beating process: non-bleaching needle-point leaf pulp, concentration 3.5%, power 100KW, time 30min, 40 ° of SR of beating degree；PLA fiber slurry, concentration 1.0%, power 90KW discongest time 30min；Then Non- bleaching needle-point leaf pulp, the PLA fiber slurry discongested and the PVA fiber of having broken slurry are stirred evenly in mixing pulp bin, helped Agent attaches: polyethylene glycol oxide PEO additional amount 0.8% (oven dry stock amount), concentration 0.05%, 3.0kg/ tons of paper of defoaming agent；Foam inhibitor 5.0kg/ tons of paper；Then Top wire former processing is carried out, passes through wet end, press dewatering and drying process later, wherein concentration of surfing the Internet: 0.03%；Page goes out wet end moisture 90%, squeezes moisture 75% out, dryer temperature: 70 ~ 110 DEG C, obtains dry page；By dry page according to It is secondary to be batched, both obtained after slitting treatment.
Form product index: quantitative 41.5 g/ m2, quantitative difference of banner 0.90g/ m2, tightness 0.38g/cm3, tensile strength 1.01 kN/m, 10200 CU of air permeability, moisture 4%, suction range 60mm/10min.It is 38 that mouth stick flue gas, which is detected, by temperature ℃。
Embodiment 3
It is manufactured paper with pulp the method for filter tip stick paper the present embodiment provides a kind of using PLA fiber wet process, comprising the following steps: the fiber of selection Raw material are as follows: jute pulp 20%, PLA fiber 75%(1.5dt*6mm), PVA fiber 5%(1.1dt*3mm).
Using manufacturing paper with pulp on oblique net paper machine: speed 100m/min, beating process: jute pulp, concentration 3.0%, power 100KW, time 40min, 30 ° of SR of beating degree；PLA fiber slurry, concentration 1.0%, power 90KW discongest time 30min；Then slurry will have been broken Jute pulp, the PLA fiber slurry discongested and PVA fiber stir evenly in mixing pulp bin, and mixed slurry, which is diluted to concentration, is 0.8%, auxiliary agent, auxiliary agent are as follows: polyethylene glycol oxide PEO additional amount 0.8% (oven dry stock amount), concentration 0.05% is added；Reinforcing agent: 1.0% (oven dry stock amount)；3.0kg/ tons of paper of defoaming agent；5.0kg/ tons of paper of foam inhibitor；Then Top wire former processing is carried out, passes through net later Portion, press dewatering and drying process, wherein concentration of surfing the Internet: 0.02%；Page goes out wet end moisture 90%, squeezes moisture 75%, drying cylinder out 70 ~ 110 DEG C of temperature, obtain dry page；Dry page is successively batched, was both obtained after slitting treatment.
Form product index: quantitative 40 g/ m2, quantitative difference of banner 0.8g/ m2, 0.32 g/cm of tightness3, tensile strength 1.2kN/m, 12500 CU of air permeability, moisture 6.5%, suction range 63mm/10min.It is 35 that mouth stick flue gas, which is detected, by temperature ℃。
Embodiment 4
It is manufactured paper with pulp the method for filter tip stick paper the present embodiment provides a kind of using PLA fiber wet process, comprising the following steps: the fiber of selection Raw material are as follows: jute pulp 20%, PLA fiber 55%(1.5dt*6mm), PET fiber 20%(1.7dt*4mm), PVA fiber 5%(1.1dt* 3mm).
It is manufactured paper with pulp using cylinder mould machine: speed 60m/min, beating process: jute pulp, concentration 3.0%, power 100KW, time 40min, 35 ° of SR of beating degree；PLA fiber is mixed with PET fiber discongests, concentration 1.0%, and power 90KW discongests time 30min；It is poly- Vinyl alcohol (PVA) fiber is added mixing pulp bin, stirs evenly, auxiliary agent attaches: 0.8% (over dry of polyacrylamide APAM additional amount Slurry amount), concentration 0.05%；3.0kg/ tons of paper of defoaming agent；5.0kg/ tons of paper of foam inhibitor；Then carry out Top wire former processing, after pass through Wet end, press dewatering and drying process are crossed, wherein concentration of surfing the Internet: 0.02%；Page goes out wet end moisture 90%, squeezes moisture 75% out, Dryer temperature: 70 ~ 115 DEG C, dry page is obtained；Dry page is successively batched, was both obtained after slitting treatment.
Form product index: quantitative 41 g/m2, 0.9 g/ m of quantitative difference of banner2, 0.35 g/cm of tightness3, tensile strength 1.0 kN/m, 10800 CU of air permeability, moisture 6%, suction range 60mm/10min, detection mouth stick flue gas are 37 DEG C by temperature.
Comparative example 1
This comparative example provides a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process, comprising the following steps: the fiber of selection Raw material are as follows: bleaching needle-point leaf pulp 20%, PET fiber 75%(1.7dt*4mm), PVA fiber 5%(1.1dt*3mm).
Cylinder mould machine is manufactured paper with pulp: speed 50m/min, beating process: bleaching needle-point leaf pulp, concentration 3.5%, power 100KW, when Between 50min, 20 ° of SR of beating degree；PLA fiber is discongested, slurry concentration 1.0%, and power 90KW discongests time 30min, then will beat The bleaching needle-point leaf pulp of complete slurry, the PLA fiber slurry discongested and PVA fiber stir evenly in mixing pulp bin, will mix Pulp dilution to concentration is 1.0%, and auxiliary agent, auxiliary agent are as follows: polyethylene glycol oxide PEO additional amount 0.7% (oven dry stock amount), concentration is added 0.05%；3.0kg/ tons of paper of defoaming agent ton paper；6.0kg/ tons of paper of foam inhibitor；Then Top wire former processing is carried out, passes through net later Portion, press dewatering and drying process, wherein concentration of surfing the Internet: 0.02%；Page goes out wet end moisture 87%, squeezes moisture 72%, drying cylinder out 80 ~ 115 DEG C of temperature, obtain dry page；Dry page is successively batched, was both obtained after slitting treatment.
Form product index: quantitative 41 g/ m2, quantitative difference of banner 1.2g/ m2, 0.39 g/cm of tightness3, tensile strength 0.65 kN/m, air permeability 10900CU, moisture 5.5%, suction range 50mm/10min.It is 45 that mouth stick flue gas, which is detected, by temperature ℃。
Comparative example 2
This comparative example is the process using existing production filter tip stick paper, comprising the following steps: the fibrous raw material of selection are as follows: Bleaching needle-point leaf pulp 50%, jute pulp 50%.
Using manufacturing paper with pulp on oblique net paper machine: speed 100m/min, beating process: bleaching needle-point leaf pulp, concentration 3.5%, power 100KW, time 30min, 20 ° of SR of beating degree；Jute pulp concentration 3.0%, power 100KW, time 30min, 25 ° of SR of beating degree will be mixed Closing pulp dilution to concentration is 0.8%, and auxiliary agent, auxiliary agent are as follows: polyethylene glycol oxide PEO additional amount 0.8% (oven dry stock amount), concentration is added 0.05%, 1.0kg/ tons of paper of defoaming agent；2.0kg/ tons of paper of foam inhibitor；Then Top wire former processing is carried out, later by wet end, pressure It squeezes dehydration and is dried, wherein concentration of surfing the Internet: 0.02%；Page goes out wet end moisture 90%, squeezes moisture 75% out, dryer temperature: 70 ~ 105 DEG C, dry page is successively batched, was both obtained after slitting treatment.
Form product index: quantitative 42 g/ m2, 1.3 g/ m of quantitative difference of banner2, 0.40 g/cm of tightness3, tensile strength 0.72 kN/m, 2000 CU of air permeability, moisture 6%, suction range 38mm/10min.It is 48 DEG C that mouth stick flue gas, which is surveyed, by temperature.
Comparative example 3
This comparative example provide it is a kind of manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process, be with the distinctive points of embodiment 1: The fibrous raw material of selection are as follows: bleaching needle-point leaf pulp 20%, PLA fiber 75%(1.5dt*8mm), PVA fiber 5%(1.1dt*3mm), Other conditions are the same as embodiment 1.
Form product index: quantitative 40.5 g/ m2, 1.2 g/ m of quantitative difference of banner2, 0.41 g/cm of tightness3, anti-tensile is strong Spend 0.70kN/m, 11200 CU of air permeability, moisture 6.3%, suction range 50mm/10min.Mouth stick flue gas, which is detected, by temperature is 42℃。
By the Data Summary of all embodiment and comparative examples in table 1.
Table 1
Every detection is carried out to above-mentioned 5 embodiments
1) total plate count detects, as shown in table 2.
2 total plate count testing result of table
Embodiment Total plate count CFU/g
1 <10
2 <10
3 <10
4 <10
5 <10
Note: test method is referring to GB 4789.2-2016.
2) heavy metal and volatile materials detection, as shown in table 3.
3 heavy metal of table and volatile materials testing result
Detection project Unit Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Arsenic mg/kg 0.10 It is not detected 0.04 It is not detected 0.10
Lead mg/kg 0.08 0.08 It is not detected 0.06 0.05
Cadmium mg/kg It is not detected It is not detected It is not detected It is not detected It is not detected
Chromium mg/kg 0.46 0.21 0.48 0.32 0.46
Nickel mg/kg 0.39 0.28 0.58 0.36 0.37
Mercury mg/kg It is not detected It is not detected It is not detected It is not detected It is not detected
Benzene mg/m2 It is not detected It is not detected It is not detected It is not detected It is not detected
Toluene mg/m2 It is not detected It is not detected It is not detected It is not detected It is not detected
Ethylbenzene mg/m2 It is not detected It is not detected It is not detected It is not detected It is not detected
N-butyl acetate mg/m2 It is not detected It is not detected It is not detected It is not detected It is not detected
Dimethylbenzene mg/m² It is not detected It is not detected It is not detected It is not detected It is not detected
Note: Heavy metal method is referring to YC/T 316-2014；Volatile materials test method is referring to YC/T 207-2014.
3) chloroform extract detects, test method: referring to 21 CFR 176.170 of US FDA, as shown in table 4.
4 chloroform extract testing result of table
Common simulated solution Time Temperature Maximum allowable limit value The chloroform soluble extract of 10 samples of embodiment 1 ~ 11
Distilled water 24.00hr(s) 120°F 0.5mg/inch2 < 0.1mg/inch2
Normal heptane 0.50hr(s) 70°F 0.5mg/inch2 < 0.1mg/inch2
8% ethyl alcohol 24.00hr(s) 120°F 0.5mg/inch2 < 0.1mg/inch2
50% ethyl alcohol 24.00hr(s) 120°F 0.5mg/inch2 < 0.1mg/inch2
4) fluorescent substance, formaldehyde, gross migration, potassium permanganate consumption detection, as shown in table 5.
5 fluorescent substance of table, formaldehyde, gross migration, potassium permanganate consumption testing result
Note: fluorescent substance test method is referring to GB 31604.47-2016；Formaldehyde test method is referring to GB 31604.48- 2016, limit value is ' 1.0 ', and it is ' being not detected ' that report, which is limited to ' 0.06 ', ND,；The test method of gross migration is referring to GB 31604.8-2016 specific as shown in table 6；The test method of potassium permanganate consumption is referring to GB 4806.8-2016, specifically such as Shown in table 7.
6 gross migration test method of table
Simulated solution Time Temperature Limit value Report limit
Distilled water 240.0hr(s) 40℃ 10 3.0
10% ethyl alcohol 40.0hr(s) 240℃ 10 3.0
7 potassium permanganate consumption test method of table
Simulated solution Time Temperature Limit value Report limit
Distilled water 2.0hr(s) 60℃ 40 1.0
5) acute oral toxicity test, test method is referring to GB/T 21603-2008 chemicals acute oral toxicity test side Method.
Pilot system: ICR mouse, SPF grades；
Male 100,20 ~ 23g；Female 100, each embodiment of 20 ~ 24g(is using each 10 tests of male and female).
Breed unit: Beijing HFK Bio-Technology Co., Ltd. (capital SCXK() 2014-0004).
Animal certificate number: 11401300089815.
Feeding environment: temperature is 21.2 ~ 24.4 DEG C, average temperature difference per day≤3.2 DEG C；Relative humidity is 36.7 ~ 61.9%.
Feed type: cobalt60Radiosterilization mouse full-valence pellet feed.
Feed resource: Beijing HFK Bio-Technology Co., Ltd. (capital SCXK() 2014-0004).
Quality certification number: 1103221800001799.
Test method:
Sample preparation: being extraction medium with pure water, and 60 DEG C are impregnated 2 hours.The ratio for extracting medium and tested material surface area uses 1cm2Area is dipped in 2mL soak.It is that be configured to concentration be 250mg/mL sample liquid to solvent to extract stoste as sample pure water. To test specimen room temperature during sample, half a day should be no more than to sample process.
Experimental design:
Using limiting test method, each sample ICR mouse 20, half male and half female, if 5000mg/kgbw dosage group.Animal every Give test specimen through mouth stomach-filling after curfew food, close observation 4 hours, and observe give sample after mouse toxicity performance in 14 days. Surviving animals CO when off-test2It puts to death, gross anatomy visually observes its histoorgan pathological change.
To sample approach and method: giving sample (0.2mL/10gbw) using the oral stomach-filling of syringe with stomach-filling syringe needle, give The sample time is the morning.
Clinical observation: observation 1 time daily is observed 14 days altogether.
Body weight determination: the observation period measures weekly 1 time.
Pathological examination: all experimental animals carry out substantially dissect.
Test result:
Clinical sign: after administration, female animals are to observe the relevant obvious poisoning sign of administration, female animals during observation Occur without death.
Changes of weight；Groups of animals is in contamination the 0th day, the 7th day, the 14th day weight without significant sexual abnormality.
Macropathology inspection result: surviving animals substantially dissect is shown no obvious abnormalities at the end of 14 days observation periods.
Conclusion (of pressure testing):
Totally 10 samples of embodiment 1 ~ 10, under this experimental condition, ICR mouse is given with dosage 5000mg/kg weight stomach-filling and is tried Sample papery mouth stick body paper is tested, male and female mouse is without death, no overt toxicity performance.The tested material oral to ICR chmice acute half Number lethal dose (LD50) female, male equal > 5000mg/kg weight.
To sum up, the present invention is manufactured paper with pulp filter tip stick paper using PLA fiber using wet process, and the fibrous raw material of use is degradable, green Colour circle is protected, and glass transition temperature is low, good cooling effect；Technical process is simple and easy, under at low cost, and high production efficiency, it obtains Filter tip stick paper forming easy to process, indices are uniform, and quality stability is good, also have good cooling effect.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process, it is characterised in that: the following steps are included:
Fibrous raw material containing polylactic acid is subjected to mashing processing；
Above-mentioned mixed slurry is diluted, after auxiliary agent is added, carries out Top wire former processing；Pass through wet end, press dewatering later and does Dry processing obtains dry page；
Dry page is successively batched, was both obtained after slitting treatment.
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 2. according to claim 1, it is characterised in that: institute It states the fibrous raw material containing polylactic acid and does not float needlebush including 0 ~ 50 part of bleaching needle-point leaf pulp, 0 ~ 30 part according to parts by weight composition Slurry, 0 ~ 40 part of jute pulp, 10 ~ 85 parts of polylactic acid (PLA) fibers, 0 ~ 30 part of polyethylene terephthalate (PET), 0 ~ 5 part it is poly- Vinyl alcohol (PVA).
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 3. according to claim 2, it is characterised in that: institute The length for stating acid fiber by polylactic is 3 ~ 6mm, 1.1 ~ 1.7dt of rugosity.
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 4. according to claim 2, it is characterised in that: institute The length for stating polyethylene terephthalate is 3 ~ 6mm, 1.1 ~ 1.7dt of rugosity.
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 5. according to claim 2, it is characterised in that: institute State 3 ~ 6mm of length of polyvinyl alcohol, 1.1 ~ 1.7dt of rugosity.
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 6. according to claim 2, it is characterised in that: institute State the control parameter of mashing processing are as follows: the beating consistency of the wood pulp and the jute pulp is 2.0 ~ 5.0%, and beating degree is 10 ~ 45 ° SR。
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 7. according to claim 1, it is characterised in that: institute Stating auxiliary agent includes one of polyacrylamide, polyethylene glycol oxide, reinforcing agent, defoaming agent, foam inhibitor or a variety of.
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 8. according to claim 1, it is characterised in that: institute State the control parameter of Top wire former processing are as follows: online concentration is 0.02 ~ 0.08%, and page goes out wet end moisture 80 ~ 90%.
It a kind of is manufactured paper with pulp the method for filter tip stick paper using PLA fiber wet process 9. according to claim 1, it is characterised in that: institute The temperature for stating drying process is 70 ~ 130 DEG C.
10. a kind of filter tip stick paper, it is characterised in that: be using filter tip stick paper of manufacturing paper with pulp described in claim 1 ~ 9 any one Method manufacture.
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CN112593453A (en) * 2020-12-10 2021-04-02 牡丹江恒丰纸业股份有限公司 Method for manufacturing liquid crystal substrate protection paper
CN113491344A (en) * 2020-03-19 2021-10-12 湖南中烟工业有限责任公司 Application of polyethylene glycol terephthalate film material as cigarette forming paper
CN114960267A (en) * 2022-05-27 2022-08-30 云南中烟工业有限责任公司 Aerogel filter rod spirally wrapped by double-layer high-transparency forming paper
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CN115748301A (en) * 2022-11-24 2023-03-07 泰盛科技（集团）股份有限公司 Preparation method of high wet strength household paper

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