CN113416507A - Ultrahigh-speed nozzle connecting glue and preparation method thereof - Google Patents
Ultrahigh-speed nozzle connecting glue and preparation method thereof Download PDFInfo
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- CN113416507A CN113416507A CN202110796068.5A CN202110796068A CN113416507A CN 113416507 A CN113416507 A CN 113416507A CN 202110796068 A CN202110796068 A CN 202110796068A CN 113416507 A CN113416507 A CN 113416507A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3081—Aluminum sulfate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to the field of production of water-based adhesives for cigarettes, and discloses an ultrahigh-speed nozzle connecting adhesive and a preparation method thereof; the invention discloses an ultrahigh-speed nozzle adhesive which comprises the following components in parts by weight: comprises 40-50 parts of VAE emulsion, 20-30 parts of special VAE emulsion, 1-2 parts of water-based nano aluminum oxide, 2-3 parts of aluminum sulfate, 3-5 parts of polyvinyl alcohol, 2-3 parts of plasticizer, 0.1-0.2 part of bactericide and 5-10 parts of water; the invention is elaborately manufactured by using VAE emulsion as a basic raw material and adopting a new technology, a new formula and a new process, has the characteristics of high drying speed, strong adhesive force, good fluidity, no toxicity, no odor, no corrosion, no combustion, storage resistance and the like, and has better product quality and various technical performance indexes than similar products after being used by users, particularly on drying speed, adhesive strength and fluidity; the product can meet the requirement of 16000 cigarettes/min for cigarette machine set packaging, and is widely applied to various large cigarette factories.
Description
Technical Field
The invention relates to the technical field of production of water-based adhesives for cigarettes, in particular to an ultrahigh-speed nozzle connecting adhesive and a preparation method thereof.
Background
The super-high-speed nozzle adhesive is an adhesive modified on the basis of VAE emulsion. The VAE emulsion is a copolymer emulsion of vinyl acetate and ethylene monomers for short, and the VAE emulsion adhesive has some defects such as unsatisfactory initial adhesion, low bonding strength and slow drying speed although the VAE emulsion adhesive has excellent performance, so that the wide application of the VAE emulsion adhesive is limited; the latest enterprise standard 'tobacco adhesive safety and health requirement' YQ 5-2019 issued by China tobacco general company increases the limit of boric acid, alkylphenol and isothiazolinone.
Disclosure of Invention
The invention aims to provide an ultrahigh-speed nozzle adhesive and a preparation method thereof, and aims to provide the ultrahigh-speed nozzle adhesive with the properties of high drying speed, strong bonding force and good fluidity.
The technical purpose of the invention is realized by the following technical scheme: the ultrahigh-speed nozzle connecting glue comprises the following components in parts by weight: comprises 40-50 parts of VAE emulsion, 20-30 parts of special VAE emulsion, 1-2 parts of water-based nano aluminum oxide, 2-3 parts of aluminum sulfate, 3-5 parts of polyvinyl alcohol, 2-3 parts of plasticizer, 0.1-0.2 part of bactericide and 5-10 parts of water; the viscosity of the VAE emulsion is 3000-6000mPa.s, and the solid content is 50-60 wt.%; the viscosity of the special VAE emulsion was 2000-4000mPa.s with a solids content of >60 wt.%.
The invention is further provided with: the plasticizer is TXIB.
The invention is further provided with: the bactericide is isothiazolinone.
The invention is further provided with: 1-2 parts of edible alcohol.
A method for preparing an ultra high speed nozzle paste according to any one of claims 1 to 4, comprising the steps of:
s1, weighing the raw materials according to the weight ratio;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion, the water-based nano aluminum oxide and the aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Compared with the prior art, the invention has the beneficial effects that:
1. the method comprises the steps of adding special VAE emulsion (the viscosity is 2000-4000mPa.s, the solid content is more than 60 wt.%) on the basis of the existing VAE emulsion (the viscosity is 3000-6000mPa.s, and the solid content is 50-60 wt.%), improving the solid content, adding aqueous nano-alumina (the nano-alumina is uniformly dispersed in a solution and is transparent to semitransparent) and aluminum sulfate, combining metal aluminum ions in the aluminum sulfate with water molecules and then adsorbing the metal aluminum ions on the surface of the nano-alumina to form a reversible outer-layer complex, increasing the adsorbability of the nano-alumina, further adsorbing a vinyl acetate-ethylene polymer on the surface of the nano-alumina so that the nano-alumina particles are uniformly dispersed in the emulsion, achieving the purpose of improving the overall bonding strength, and simultaneously ensuring that the two emulsions are fused together by the dispersion adsorption of the vinyl acetate-ethylene polymer, therefore, the fluidity of the emulsion is improved, the drying speed and the bonding strength are further improved, and in addition, the nano aluminum oxide serving as a nano inorganic flame retardant is uniformly dispersed in the product, so that the cigarette end has a quick self-extinguishing function, and the safety is improved.
2. TXIB (2, 2, 4-trimethyl-1, 3-pentanediol diisobutyrate) is safe and non-toxic, is certified by the Food and Drug Administration (FDA), allows food contact, is a non-phthalate environment-friendly plasticizer, can improve the fluidity of emulsion, improves the bonding performance of products and improves the bonding strength of the nozzle adhesive.
3. By adding edible alcohol, the using amount of the bactericide isothiazolinone (KTL) can be reduced, so that the using amount of the isothiazolinone meets the specification of 'requirement for safety and sanitation of adhesive for cigarettes' YQ 5-2019, the isothiazolinone and the edible alcohol have a good antibacterial and bactericidal effect under the synergistic action, and the isothiazolinone and the edible alcohol both have the characteristics of no toxicity, easy degradation and no environmental pollution.
4. The polyvinyl alcohol is added, so that the polyvinyl alcohol can be grafted with the long chain of the vinyl acetate-ethylene copolymer in the emulsion, and the product viscosity is increased, the bonding strength is increased, and the drying speed is accelerated.
5. The product is elaborately manufactured by using a new technology, a new formula and a new process by taking VAE emulsion as a basic raw material, has the characteristics of high drying speed, strong adhesive force, good fluidity, no toxicity, no odor, no corrosion, no combustion, storage resistance and the like, and has the advantages that the product quality and various technical performance indexes are superior to those of similar products after being used by users, particularly in drying speed, adhesive strength and fluidity; the product can meet the requirement of 16000 cigarettes/min for cigarette machine set packaging, and is widely applied to various large cigarette factories.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example 1
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 400 kg of DA141VAE emulsion, 200 kg of DA143VAE emulsion, 10 kg of aqueous nano alumina, 20 kg of aluminum sulfate, 30 kg of polyvinyl alcohol, 10 kg of edible alcohol, 20 kg of plasticizer TXIB, 1 kg of bactericide isothiazolinone, and 50 kg of water from chemical (Jiangsu) Limited;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion, the water-based nano aluminum oxide and the aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Example 2
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 500 kg of DA141VAE emulsion, 300 kg of DA143VAE emulsion, 20 kg of aqueous nano alumina, 30 kg of aluminum sulfate, 50 kg of polyvinyl alcohol, 20 kg of edible alcohol, 30 kg of plasticizer TXIB, 2 kg of bactericide isothiazolinone, and 100 kg of water from major chemical (Jiangsu) Limited;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion, the water-based nano aluminum oxide and the aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Example 3
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 400 kg of DA141VAE emulsion from major chemical industries (Jiangsu) Ltd, 15 kg of aqueous nano alumina, 20 kg of aluminum sulfate, 30 kg of polyvinyl alcohol, 10 kg of edible alcohol, 20 kg of plasticizer TXIB, 1 kg of bactericide isothiazolinone, and 55 kg of water;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the water-based nano aluminum oxide and the aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Example 4
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 500 kg of DA141VAE emulsion, 300 kg of DA143VAE emulsion, 30 kg of aluminum sulfate, 50 kg of polyvinyl alcohol, 20 kg of edible alcohol, 30 kg of plasticizer TXIB, 2 kg of bactericide isothiazolinone, and 100 kg of water from major chemical (Jiangsu) Limited;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion and aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Example 5
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 400 kg of DA141VAE emulsion, 200 kg of DA143VAE emulsion, 10 kg of aqueous nano alumina, 30 kg of polyvinyl alcohol, 10 kg of edible alcohol, 20 kg of plasticizer TXIB, 1 kg of bactericide isothiazolinone, and 50 kg of water from major chemical (Jiangsu) Limited;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion and the water-based nano aluminum oxide into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Example 6
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 450 kg of DA141VAE emulsion, 250 kg of DA143VAE emulsion, 15 kg of aqueous nano alumina, 25 kg of aluminum sulfate, 15 kg of edible alcohol, 25 kg of plasticizer TXIB, 1.5 kg of bactericide isothiazolinone, and 70 kg of water from major chemical (Jiangsu) Limited;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion, the water-based nano aluminum oxide and the aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Example 7
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 400 kg of DA141VAE emulsion, 200 kg of DA143VAE emulsion, 10 kg of aqueous nano alumina, 20 kg of aluminum sulfate, 30 kg of polyvinyl alcohol, 10 kg of edible alcohol, 1 kg of bactericide isothiazolinone, and 50 kg of water from major chemical (Jiangsu) Limited;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion, the water-based nano aluminum oxide and the aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Comparative example
A preparation method of ultra-high speed nozzle adhesive comprises the following steps: (in parts by mass)
S1, weighing 400 kg of DA141VAE emulsion from major chemical industries (Jiangsu) Ltd, 30 kg of polyvinyl alcohol, 10 kg of edible alcohol, 20 kg of plasticizer TXIB, 1 kg of bactericide isothiazolinone and 50 kg of water;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion into the reaction kettle at the temperature of 20-30 ℃, starting the stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
Experimental methods
The ultra-high-speed tip adhesives of examples 1 to 7 and the tip adhesive of comparative example were used, the viscosity thereof was measured according to the test method of YC/T188-2004 "high-speed cigarette adhesive", the initial adhesion thereof was measured according to GB/T31125-2014 "Ring method for adhesive tape initial adhesion test method", the stability thereof was measured according to GB/T7123.1-2002 "determination of pot life of adhesive", and the pH value thereof was measured according to GBT/14518 + 1993 "determination of pH value of adhesive", the test results being shown in Table 1;
TABLE 1 results of clinical Performance testing
According to the data, the produced ultrahigh-speed nozzle adhesive has the characteristics of strong bonding force, good fluidity, no toxicity, no odor, good stability and the like, can meet the use requirement of 16000 cigarettes/min in cigarette unit packaging, has good adhesive coating continuity, and does not have the phenomena of adhesive flying and adhesive breaking.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (5)
1. An ultra-high speed nozzle adhesive is characterized in that: the paint comprises the following components in parts by mass: comprises 40-50 parts of VAE emulsion, 20-30 parts of special VAE emulsion, 1-2 parts of water-based nano aluminum oxide, 2-3 parts of aluminum sulfate, 3-5 parts of polyvinyl alcohol, 2-3 parts of plasticizer, 0.1-0.2 part of bactericide and 5-10 parts of water; the viscosity of the VAE emulsion is 3000-6000mPa.s, and the solid content is 50-60 wt.%; the viscosity of the special VAE emulsion was 2000-4000mPa.s with a solids content of >60 wt.%.
2. An ultra high speed nozzle paste according to claim 1, wherein: the plasticizer is TXIB.
3. An ultra high speed nozzle paste according to claim 2, wherein: the bactericide is isothiazolinone.
4. An ultra high speed nozzle paste according to claim 3, wherein: 1-2 parts of edible alcohol.
5. A method for preparing an ultra high speed nozzle paste according to any one of claims 1 to 4, wherein: the method comprises the following steps:
s1, weighing the raw materials according to the weight ratio;
s2, dissolving polyvinyl alcohol with a proper amount of water to obtain polyvinyl alcohol solution;
s3, adding the VAE emulsion, the special VAE emulsion, the water-based nano aluminum oxide and the aluminum sulfate into a reaction kettle at the temperature of 20-30 ℃, starting a stirrer, and stirring for 10 min;
and S4, slowly adding the rest raw materials into the reaction kettle while stirring, adjusting the pH value to 4-6, measuring the viscosity after uniformly stirring, and packaging to obtain the finished product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305034A (en) * | 2022-09-06 | 2022-11-08 | 湖北中烟工业有限责任公司 | Activated nano microcrystalline cellulose modified ultrahigh-speed nozzle connecting adhesive and preparation method thereof |
| CN116376475A (en) * | 2023-04-17 | 2023-07-04 | 长沙乐远化工科技有限公司 | Quick-drying high-speed lap adhesive and preparation method thereof |
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| RU2078109C1 (en) * | 1994-05-31 | 1997-04-27 | Акционерное общество закрытого типа "Альвис" | Glue for cigarette industry and method for its production |
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