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CN106497514B - Towel packing film sealing line glue and preparation method thereof - Google Patents

Towel packing film sealing line glue and preparation method thereof Download PDF

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Publication number
CN106497514B
CN106497514B CN201610947737.3A CN201610947737A CN106497514B CN 106497514 B CN106497514 B CN 106497514B CN 201610947737 A CN201610947737 A CN 201610947737A CN 106497514 B CN106497514 B CN 106497514B
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Prior art keywords
parts
sealing line
line glue
packing film
antioxidant
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CN201610947737.3A
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CN106497514A (en
Inventor
张建
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Tianjin Dengfeng Sanitary Materials Co Ltd
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Tianjin Dengfeng Sanitary Materials Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J193/00Adhesives based on natural resins; Adhesives based on derivatives thereof
    • C09J193/04Rosin
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a kind of towel packing film sealing line glue, including following components represented with parts by weight:18 22 parts of naphthenic oil, 42.3 51.7 parts of pentaerythritol resin, 25 30.5 parts of synthetic rubber, 0.18 0.22 parts of antioxidant, 4.5 5.5 parts of paraffin, 0.09 0.11 parts of oiliness antifoaming agent.It by increasing paraffin component on the basis of traditional sealing line glue, reduces and produces and uses temperature, avoid scorching independent packaging in process of production, and viscosity reduces after adding in paraffin, when use will not tear independent packaging.

Description

Towel packing film sealing line glue and preparation method thereof
Technical field
The present invention relates to a kind of packaged sanitary napkin plastic foil sealing compound, more specifically, it relates to a kind of towel Packing film sealing line glue and preparation method thereof.
Background technology
In order to ensure the safe and healthy of disposable sanitary articles, it usually needs disposable sanitary articles are done at independent packaging Reason, generally use PE films pass through label glue as independent packaging, the independent packaging of common disposable sanitary articles.This kind Method is to label similar sealing in sealing part convenient for users to opening, but independent packaging cannot be fully sealed in trademark adhesive Sealing, nor be convenient for carrying.Also have and seal the sealing of disposable sanitary articles independent packaging using sealing line glue, In production process, operation temperature cannot be too high, otherwise can scorch packaging film;Sealing line glue is required to have moderate PE to bond simultaneously Power, user will not tear packaging film when tearing independent packaging.
At present, usually using the sealing independent packaging of pressure-sensitive sealing compound, but due to the preferable sealing compound of pressure-sensitive, with The extension of storage time, sealing compound become larger to the wetability of base material, and bonding force is substantially improved, and when stripping easily tears packaging film, It is inconvenient to use.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of towel packing film sealing Line glue and preparation method thereof, the appropriate infiltration for reducing sealing line glue to packaging film, during use packaging film sealing be easily peeled off.
To achieve the above object, the present invention provides following technical solutions:A kind of towel packing film sealing line Glue, including following components represented with parts by weight:
18-22 parts of naphthenic oil,
42.3-51.7 parts of pentaerythritol resin,
25-30.5 parts of synthetic rubber,
0.18-0.22 parts of antioxidant,
4.5-5.5 parts of paraffin,
0.09-0.11 parts of oiliness antifoaming agent.
Wherein, for pentaerythritol resin as the main adhesive of sealing line glue, softening point is 100-108 DEG C, and is had The advantages that viscosity is high, heat-resist.In order to further increase the viscosity of sealing line glue, thermoplastic synthetic rubber is added in, simultaneously Add in softening agent and plasticizer of the naphthenic oil as synthetic rubber, raising synthetic rubber is compatible with sealing line glue other substances Property.In addition, also need to add in antioxidant in conventional sealing line glue, antioxidant as a kind of auxiliary agent, primarily serve delay or Inhibit the oxidation process of polymer, so as to prevent polymer aging and extend its service life.Meanwhile antioxidant should have thermostabilization Property it is good to be suitable for using under the high temperature conditions the characteristics of.More than four kinds of components it is independent for conventional production disposable sanitary articles The trademark adhesive of PE film packaging seals or the component of line glue.Since traditional sealing line adhesiveness is big, when tearing packaging, easily Packing film is torn.
Stirring may bring gas into sealing line glue in the preparation process of sealing line glue, and oil is added in preparation process Property antifoaming agent is defoamed.In order to reduce the viscosity of sealing line glue to reduce wetting property of the sealing line glue to packing film, Paraffin is added in conventional sealing line glue, since paraffin belongs to phase-change material, after heating reaches phase transition temperature, fast melt becomes Into liquid;It is quickly solidified after cooling.Paraffin is added in traditional sealing line glue, sealing line glue is being applied to packing film In technical process, the cooling of sealing line glue is attached on packing film, since paraffin is poor to the wetting property of PE films, paraffin conduct Auxiliary agent is added in traditional sealing line glue, is easy to peeling-off with PE films.User is easily peeled off when tearing packaging, will not tear Broken packing film.
Further, since melting mobility enhancing after heating paraffin, solidified quickly again after cooling.Add in the sealing of paraffin Line glue just has good mobile performance when less than the temperature of traditional sealing line glue, and each component is promoted mutually to mix.The opposing party Face, paraffin viscosity after heating reduce, mobile performance enhancing, in mixed solution, auxiliary agent of paraffin and other components in solution it Between generate weaker " ball bearing effect ", paraffin forms the fine particle shape substance that much disperses by stirring in the solution, The film forming of pentaerythritol resin and thermoplastic synthetic rubber in heating process in mixed solution is fine.Paraffin is each Be the equal of the relationship of " ball " to " bearing " between component, further increase the mobility of solution.And heating paraffin it Viscosity is low afterwards, with playing lubricating action when other material mixings, convenient for the fusion of sealing line glue mixture.Traditional envelope Mouth line glue temperature in use is generally 160 DEG C, and easily packing film is scalded brokenly in process of production, and therefore, paraffin adds as auxiliary agent It is added in sealing line glue, can will produce and use temperature and drop to 120 DEG C, avoid scalding brokenly packaging film in process of production.
Further, synthetic rubber includes SBS1401 and SBS791, and parts by weight are respectively 22.5-27.5 and 2.43- 2.97。
The SBS1401 and SBS791 that this programme uses are three line segment copolymer of s-B-S, and SBS is presented Two-phase laminated flow structure has good ease of solubility and from reinforcing.And butadiene block crosslinks at high temperature, increases it Hardness and viscosity can enhance the viscosity of sealing line glue.
Further, antioxidant include antioxidant 1010 and antioxidant 1076, parts by weight be respectively 0.09-0.11 and 0.09-0.11。
Antioxidant 1010 and 1076 is during the reaction mainly by capturing the free radical generated during plastic degradation And antioxidant effect is persistently played for a long time.
Further, the towel packing film sealing line glue includes following components represented with parts by weight:
20 parts of naphthenic oil,
47 parts of pentaerythritol resin,
25 parts of SBS1401,
2.7 parts of SBS791,
0.1 part of antioxidant 1010,
0.1 part of antioxidant 1076,
5 parts of paraffin,
0.1 part of oiliness antifoaming agent.
Production and application temperature can be dropped to 120 using obtained towel packing film sealing line glue is matched above DEG C, and paraffin is low in 120 DEG C of viscosity, and it is more preferable with other substance amalgamations.And after sealing line gelling is solid, stripping performance is good, During using tearing, packaging film will not be torn.
The present invention is further arranged to:The method for preparing towel packing film sealing line glue includes the following steps:
Step 1:Reaction kettle is preheating to 100 DEG C, adds in naphthenic oil constant temperature and stirs 20 minutes;
Step 2:Reaction kettle continues to be heated to 120 DEG C, adds in synthetic rubber and paraffin stirs 90 minutes;
Step 3:Reaction kettle continues to be heated to 140 DEG C, adds in pentaerythritol resin, antioxidant and oiliness antifoaming agent, stirring 20 minutes;
Step 4:The evacuated discharging later of product obtained in step 3, and by the first filter screen and the second filtering Net be put in after filtering twice in container be cooled to room temperature it is encapsulated.
Naphthenic oil needs to be previously added reaction kettle as the cosolvent and plasticizer of synthetic rubber to be preheated, Zhi Housheng The reaction temperature of high reaction kettle adds in synthetic rubber and paraffin is stirred, in whipping process to the softening temperature of synthetic rubber In, paraffin is broken to form many small particles, improves merge performance of the paraffin with synthetic rubber, is continuously heating to later Higher than pentaerythritol resin and the softening temperature of antioxidant, add in pentaerythritol resin and antioxidant is uniformly mixed.Due to stirring During mixing, gas is inevitably generated, therefore vacuumize process is needed before blowing, reduction is mixed in sealing line glue Gas.It in order to ensure the uniformity of sealing line glue, is needed before cooling by filtration treatment twice, it is insufficient to filter reaction Larger block.It treats that sealing line glue is completely cooled down to after room temperature, carries out encapsulated processing to store or to transport.
Further, the mixing speed in step 1 and step 2 is:100-200 revs/min.
In mixing process, the speed of stirring is particularly important, if rotating speed is too low, reactant cannot be sufficiently mixed, and be made Into a large amount of wastes of raw material, the properties of product finally obtained are poor.If rotating speed is too high, in whipping process, the machinery of physics Stirring may destroy the backbone of polymer, lead to the reduction of its viscosity, and obtained properties of product are poor.Therefore, stirring speed Degree is set as 100-200 revs/min, can not only ensure being sufficiently mixed for reactant, but also will not destroy the backbone of polymer.
Further, the time vacuumized in step 4 is 10-30 minutes.
The product being finally mixed to get is needed before blowing by vacuumize process, and reduction is wrapped in inside sealing line glue Gas flow.If the pumpdown time is too short, the gas inside sealing line glue cannot be completely exhausted out, if the pumpdown time is too Long, the reduction of sealing line glue temperature becomes thick, influences to discharge.Pumpdown time is set as both exhausting envelope in 10-30 minutes Gas inside mouth line glue, and can ensure that sealing line glue still has certain mobility in blowing.
Further, first filter screen is the filter mantle for including a diameter of 1cm filter hole in step 4, and the second filter screen is Filter cloth bag.
During stirring mixture in a kettle, with the addition of raw material, mixture becomes more sticky, and may Can exist and react incomplete raw material.It needs to first pass through coarse filtration, removes block larger in sealing line glue.And then pass through Secondary filter further filters molecule.If directly filtered using filter cloth bag, the filtering of filter cloth bag may be blocked Hole.
Further, the mesh number of the filter cloth bag is 300 mesh.
Since sealing line glue can pass through multi-line, slit frictioning, spiral glue spraying or fiber glue spraying in use Etc. several ways gluing, therefore, if the sealing line glue being prepared is included more than 50 microns of particle, may result in coating Spraying mouth that is uneven or blocking sprayer.Therefore, when filtering for second, the mesh number of filter cloth bag is set as 300 mesh.
Advantageous effect:Paraffin is added in traditional sealing line glue, in the technique that sealing line glue is applied to packing film In the process, sealing line glue cooling is attached on packing film, and since paraffin is poor to the wetting property of PE films, paraffin is as auxiliary agent It is added in traditional sealing line glue, is easy to peeling-off with PE films.User is easily peeled off when tearing packaging, will not tear packet Fill film.
Further, since melting mobility enhancing after heating paraffin, solidified quickly again after cooling.Add in the sealing of paraffin Line glue just has good mobile performance when less than the temperature of traditional sealing line glue, and each component is promoted mutually to mix.And stone Viscosity is low after wax heating, with playing lubricating action when other material mixings, convenient for the fusion of sealing line glue mixture. Traditional sealing line glue temperature in use is generally 160 DEG C, and easily packing film is scalded brokenly in process of production, and therefore, paraffin is made It is added in sealing line glue for auxiliary agent, can will produces and uses temperature and drop to 120 DEG C, avoid scalding bale broken dress in process of production Film.
After paraffin is added in as auxiliary agent, not only ensured that sealing line glue had certain viscosity, but also ensure that it is easily peeled off.
Specific embodiment
Involved all substances are commercially available in the embodiment of the present invention.
Specific raw material involved in embodiment are as shown in table 1.
The specification of 1 each raw material of table and manufacturer
Embodiment 1:
The detailed process for preparing towel packaging seal line glue is as follows:
Step 1:Temperature of reaction kettle is set as 100 DEG C, adds in turn that 20g naphthenic oils are 100 revs/min in rotating speed later The lower stirring 10min of speed.
Step 2:Reaction kettle continues to be warming up to 120 DEG C, 25gSBS1401,2.7gSBS791 and 5g paraffin is added in, with rotating speed Continue to stir 90min for 100 revs/min of rotating speeds.
Step 3:Reaction kettle continues to be heated to 140 DEG C, adds in 47g pentaerythritol resins, 0.1g antioxidant 1010s, 0.1g and resists Oxygen agent 1076 and 0.1g oiliness antifoaming agent are stirred 20 minutes using rotating speed as 200 revs/min.
Step 4:The product that step 3 obtains discharges after evacuated 10 minutes, and respectively by mistake of the aperture for 1cm The filter cloth bag of filter bowl and 300 mesh be put in container after filtering twice be cooled to room temperature it is rear encapsulated.
The towel packing film sealing line glue appearance presentation obtained using above proportioning and technique is light yellow not Transparent solid block;Softening point is:70℃;Viscosity at 150 DEG C is:1500cps, 160 DEG C of viscosity are:1100cps;Anti-aging survey Examination:This sealing line glue is transparence after heated, under 65 DEG C of constant temperatures, by for 24 hours, the placement of 48h and 72h it is constant Huang, oil-tight, no dry glue.
Embodiment 2-7:
Technological process in following embodiment is similar to embodiment one, differs only in the proportioning of component and technique ginseng Number.The quality of each component is as shown in table 2 in embodiment one and following embodiment.Involved in embodiment one and following embodiment Technological parameter it is as shown in table 3.
The quality of each component in 2 embodiment 1 to embodiment 7 of table
Technological parameter involved in 3 embodiment 1 to embodiment 7 of table
4 embodiment 1 of table to the performance test results of sealing line glue that embodiment 7 is prepared compare
Summary test result, embodiment 1 have preferable performance, are heated to 150 DEG C and 160 DEG C, modest viscosity, i.e., Packing film can be sealed, user is easy to tear off again when removing.And the processing for reducing sealing line glue uses temperature Degree is to 120-130 DEG C.Therefore embodiment 1 is more preferred scheme.Sanitary napkin single sheet of packaging film sealing line glue in embodiment 1 Including following components represented with parts by weight:20 parts of naphthenic oil, 47 parts of pentaerythritol resin, (1401) 25 parts of SBS, SBS (791) 2.7 parts, (1010) 0.1 parts of antioxidant, (1010) 0.1 parts of antioxidant, 5 parts of paraffin, 0.1 part of oiliness antifoaming agent.
Comparative example 1-6:
Constituent mass in each comparative example is as shown in table 5.
The quality versus of each component in 5 comparative example 1-6 of table
Technological parameter comparison in each comparative example is as shown in table 6.
Technological parameter compares in 6 comparative example 1-6 of table
The performance test results in each comparative example are more as shown in table 7.
The performance test results compare in 7 comparative example 1-6 of table
Compared with Example 1, for comparative example 1 without addition paraffin, the paraffin amount that comparative example 2 adds in is paraffin in embodiment 1 3 times of amount, synthetic rubber and antioxidant are one-component in comparative example 4, and comparative example 5 is for application publication number CN103725226A, it is entitled:The experimental data of Benzene-free hot-melt adhesive and preparation method thereof.Comparative example 6 is Authorization Notice No. For:CN102277112B, it is entitled:The experimental data of Wax-containing hot melt adhesive and disposable absorbent article.
Paraffin is added in it can be seen from comparing above can reduce the softening point of sealing line glue and can reduce envelope later The viscosity of mouth line glue at relatively high temperatures, so as to reduce the temperature in use of sealing line glue, operator can be at 120-130 DEG C Between use, so as to which sealing line glue be avoided to scorch outer packing PE films in high temperature working processes.If being not added with paraffin, sealing line glue Viscosity it is too high, user is inconvenient to tear packaging film in use.But if paraffin content addition is excessive, sealing Line adhesiveness declines too much, does not have cohesive effect in process, can not realize the effect of sealing.With 3 phase of comparative example Than, the sealing line glue is very low in 160 DEG C of viscosity, facilitates processing, but is reduced to after 120 DEG C, and viscosity rises to 3700cps, Viscosity is too big, and sealing is secured, it is not easy to tear.It is found that prepared by the proportioning using the present invention compared with comparative example 4 and comparative example 5 Sealing line glue the softening point of sealing line glue can be greatly lowered and make modest viscosity of the sealing line glue at 160 DEG C.It is if viscous Du Taigao, sealing bonding are too strong, it has not been convenient to tear.If viscosity is too low, and can not achieve sealing.Moreover, with comparative example 4 and 5 compare, and preparation process equipment heating temperature of the invention can be reduced to 140 DEG C, reduce the high molecular polymer in raw material in height The lower probability being carbonized of temperature.In addition, since paraffin sheet is as phase-change material, when temperature reaches the transformation temperature of paraffin, paraffin Occurring to melt quickly or solidification, paraffin solidifies comparatively fast after the cooling period, and cannot infiltrate PE films, during using and tearing, It is easily peeled off, film will not be torn.Therefore, after adding in paraffin as auxiliary agent, both ensured that sealing line glue had certain viscosity, simultaneously Ensure that it is easily peeled off again.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of towel packing film sealing line glue, it is characterised in that:Including following components represented with parts by weight:
18-22 parts of naphthenic oil,
42.3-51.7 parts of pentaerythritol resin,
25-30.5 parts of synthetic rubber,
0.18-0.22 parts of antioxidant,
4.5-5.5 parts of paraffin,
0.09-0.11 parts of oiliness antifoaming agent;
Synthetic rubber includes SBS1401 and SBS791, and parts by weight are respectively 22.5-27.5 and 2.43-2.97;Antioxidant packages Antioxidant 1010 and antioxidant 1076 are included, parts by weight are respectively 0.09-0.11 and 0.09-0.11;
Towel packing film sealing line glue is made as follows:
Step 1:Reaction kettle is preheating to 100oC adds in naphthenic oil constant temperature and stirs 20 minutes;
Step 2:Reaction kettle continues to be heated to 120oC, adds in synthetic rubber and paraffin stirs 90 minutes;
Step 3:Reaction kettle continues to be heated to 140oC adds in pentaerythritol resin, antioxidant and oiliness antifoaming agent, stirs 20 points Clock;
Step 4:The evacuated discharging later of product obtained in step 3, and pass through the first filter screen and the second filter screen two Be put in after secondary filtering in container be cooled to room temperature it is encapsulated.
2. towel packing film sealing line glue according to claim 1, it is characterised in that:The sanitary napkin list Piece packing film sealing line glue includes following components represented with parts by weight:
20 parts of naphthenic oil,
47 parts of pentaerythritol resin,
25 parts of SBS1401,
2.7 parts of SBS791,
0.1 part of antioxidant 1010,
0.1 part of antioxidant 1076,
5 parts of paraffin,
0.1 part of oiliness antifoaming agent.
3. a kind of preparation method of the towel packing film sealing line glue described in claim 1-2 any one, special Sign is:
Step 1:Reaction kettle is preheating to 100oC adds in naphthenic oil constant temperature and stirs 20 minutes;
Step 2:Reaction kettle continues to be heated to 120oC, adds in synthetic rubber and paraffin stirs 90 minutes;
Step 3:Reaction kettle continues to be heated to 140oC adds in pentaerythritol resin, antioxidant and oiliness antifoaming agent, stirs 20 points Clock;
Step 4:The evacuated discharging later of product obtained in step 3, and pass through the first filter screen and the second filter screen two Be put in after secondary filtering in container be cooled to room temperature it is encapsulated.
4. the preparation method of towel packing film sealing line glue according to claim 3, it is characterised in that:Step 1 and step 2 in mixing speed be:100-200 revs/min.
5. the preparation method of towel packing film sealing line glue according to claim 3, it is characterised in that:Step The time vacuumized in 4 is 10-30 minutes.
6. the preparation method of towel packing film sealing line glue according to claim 3, it is characterised in that:Step First filter screen is the filter mantle for including a diameter of 1cm filter hole in 4, and the second filter screen is filter cloth bag.
7. the preparation method of towel packing film sealing line glue according to claim 6, it is characterised in that:It is described The mesh number of filter cloth bag is 300 mesh.
CN201610947737.3A 2016-10-26 2016-10-26 Towel packing film sealing line glue and preparation method thereof Active CN106497514B (en)

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CN106497514B true CN106497514B (en) 2018-06-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110423582A (en) * 2019-08-15 2019-11-08 浙江精华科技有限公司 Interlabial pad individual labeling glue

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277112A (en) * 2011-05-23 2011-12-14 波士胶芬得利(中国)粘合剂有限公司 Wax-containing hot melt adhesive and disposable absorbent product
CN102549096A (en) * 2009-08-20 2012-07-04 汉高公司 Low application temperature hot melt adhesive
CN103725226A (en) * 2013-12-30 2014-04-16 日邦树脂(无锡)有限公司 Benzene-free hot-melt adhesive and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102549096A (en) * 2009-08-20 2012-07-04 汉高公司 Low application temperature hot melt adhesive
CN102277112A (en) * 2011-05-23 2011-12-14 波士胶芬得利(中国)粘合剂有限公司 Wax-containing hot melt adhesive and disposable absorbent product
CN103725226A (en) * 2013-12-30 2014-04-16 日邦树脂(无锡)有限公司 Benzene-free hot-melt adhesive and preparation method thereof

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