CN106336850A - Environmentally-friendly non-formaldehyde carton adhesive and preparation method thereof - Google Patents
Environmentally-friendly non-formaldehyde carton adhesive and preparation method thereof Download PDFInfo
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- CN106336850A CN106336850A CN201610428138.0A CN201610428138A CN106336850A CN 106336850 A CN106336850 A CN 106336850A CN 201610428138 A CN201610428138 A CN 201610428138A CN 106336850 A CN106336850 A CN 106336850A
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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
- C09J189/00—Adhesives based on proteins; Adhesives based on derivatives thereof
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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
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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
- C09J11/06—Non-macromolecular additives organic
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer 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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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an environmentally-friendly non-formaldehyde carton adhesive and a preparation method thereof. The environmentally-friendly non-formaldehyde carton adhesive comprises, by weight, 3-15 parts of polyvinyl alcohol, 2-15 parts of oxidized starch, 1-10 parts of borax, 1-15 parts of an acrylic-styrene emulsion, 0.1-8 parts of morpholine, 0.001-2 parts of sulfite, 1-12 parts of pentaerythritol, 0-3 parts of zinc oxide, 1-10 parts of propylene glycol, 0-2 parts of sodium dodecyl sulfate, 1-12 parts of allylthiourea, 45-85 parts of water, 10-35 parts of peanut meal, 1-10 parts of a crosslinking reinforcing agent and 1-10 parts of sodium benzoate. The preparation method comprises the following steps: adding polyvinyl alcohol and oxidized starch to water, heating and stirring, adding pentaerythritol, propylene glycol, morpholine, allylthiourea and peanut meal, stirring, adding the crosslinking reinforcing agent, and carrying out stirring reaction; and adding remaining raw materials, heating and stirring above materials, and cooling the obtained mixture to obtain the adhesive. The adhesive has the advantages of no formaldehyde, good safety, environmental protection, strong bonding force, good fluidity, no degumming, convenience in operation, prolongation of the storage time, and meeting of carton bonding requirements.
Description
Technical field
The present invention relates to field of adhesive technology, specifically a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive and preparation method thereof.
Background technology
The main harm of formaldehyde shows as to Mucocutaneous stimulation, and when formaldehyde reaches finite concentration indoors, people just has sense of discomfort.More than 0.08m3Concentration of formaldehyde can cause furious, ophthalmic pruritus, throat discomfort or pain, hoarseness, sneeze, uncomfortable in chest, asthma, dermatitis etc..Newly-decorated room content of formaldehyde is higher, is the main inducing of numerous diseases.All the time, to environment, the impact of especially living environment is it is well known that environmental quality is all increasingly paid attention in countries in the world to formaldehyde.It is presently used for carton adhesive species a lot, have three-aldehyde glue and white glue with vinyl etc..Some adhesive can discharge free state formaldehyde in production and application process, serious to human body and environmental hazard；Some adhesive, resistance to water and moisture-proof are poor, moisture absorption easily in humid air, and adhesive strength is not high；Produce creep using meeting at high temperature, so that glue-joint strength is declined, store easy freezing below -5 DEG C, so that emulsion is destroyed, therefore lead to its application significantly limited.Need to work out new adhesive strength height, safety and environmental protection, the adhesive of good stability.
Content of the invention
It is an object of the invention to provide a kind of bonding force is strong, mobility more preferably, not degumming, Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive that is easy to operate, extending the resting period and preparation method thereof, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of present invention offer:
A kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: polyvinyl alcohol 3-15 part, Oxytarch 2-15 part, Borax 1-10 part, propyl benzene emulsion 1-15 part, morpholine 0.1-8 part, sulphite 0.001-2 part, tetramethylolmethane 1-12 part, zinc oxide 0-3 part, propylene glycol 1-10 part, sodium lauryl sulphate 0-2 part, allylthiourea 1-12 part, water 45-85 part, peanut meal powder 10-35 part, crosslinking enhancer 1-10 part, sodium benzoate 1-10 part.
As the further scheme of the present invention: described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: polyvinyl alcohol 5-12 part, Oxytarch 3-12 part, Borax 2-8 part, propyl benzene emulsion 3-12 part, morpholine 0.5-5 part, sulphite 0.004-1 part, tetramethylolmethane 2-10 part, zinc oxide 0-2 part, propylene glycol 2-8 part, sodium lauryl sulphate 0-1 part, allylthiourea 3-10 part, water 50-80 part, peanut meal powder 15-30 part, crosslinking enhancer 1-8 part, sodium benzoate 1-8 part.
As the further scheme of the present invention: described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: polyvinyl alcohol 8-10 part, Oxytarch 5-8 part, Borax 3-4 part, propyl benzene emulsion 5-8 part, morpholine 1-2 part, sulphite 0.008-0.015 part, tetramethylolmethane 4-5 part, zinc oxide 0-0.3 part, propylene glycol 4-5 part, sodium lauryl sulphate 0-0.03 part, allylthiourea 5-7 part, water 55-75 part, peanut meal powder 20-25 part, crosslinking enhancer 1.5-4 part, sodium benzoate 2-4 part.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 70-100 DEG C, stir 20-50 minute；
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 30-40 minute, add crosslinking enhancer, stirring reaction 1.5-5 hour；
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 50-80 DEG C, stirring reaction 0.5-4 hour, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
As the further scheme of the present invention: in step (1), be heated to 80-90 DEG C, stir 30-45 minute.
As the further scheme of the present invention: in step (2), add crosslinking enhancer, stirring reaction 2-3 hour.
As the further scheme of the present invention: in step (3), be heated to 60-70 DEG C, stirring reaction 1-2 hour.
Compared with prior art, the invention has the beneficial effects as follows:
Binding agent of the present invention is formaldehydeless, safe, environmentally friendly, and bonding force is strong, and mobility is more preferable, not degumming, and operation is also convenient for, and extends the resting period, can meet the requirement of carton bonding completely.Safety and environmental protection of the present invention, preparation process is simple, easy to operate, is suitable to industrialized production.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 3 parts of polyvinyl alcohol, 2 parts of Oxytarch, 1 part of Borax, 1 part of propyl benzene emulsion, 0.1 part of morpholine, 0.001 part of sulphite, 1 part of tetramethylolmethane, 1 part of propylene glycol, 1 part of allylthiourea, 45 parts of water, 10 parts of peanut meal powder, 1 part of crosslinking enhancer, 1 part of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 70 DEG C, stir 20 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 30 minutes, add crosslinking enhancer, stirring reaction 1.5 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, sodium benzoate, be heated to 50 DEG C, stirring reaction 0.5 hour, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
Embodiment 2
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 15 parts of polyvinyl alcohol, 15 parts of Oxytarch, 10 parts of Borax, 15 parts of propyl benzene emulsion, 8 parts of morpholine, 2 parts of sulphite, 12 parts of tetramethylolmethane, 3 parts of zinc oxide, 10 parts of propylene glycol, 2 parts of sodium lauryl sulphate, 12 parts of allylthiourea, 85 parts of water, 35 parts of peanut meal powder, 10 parts of crosslinking enhancer, 10 parts of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 100 DEG C, stir 50 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 40 minutes, add crosslinking enhancer, stirring reaction 5 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 80 DEG C, stirring reaction 4 hours, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
Embodiment 3
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 5 parts of polyvinyl alcohol, 3 parts of Oxytarch, 2 parts of Borax, 3 parts of propyl benzene emulsion, 0.5 part of morpholine, 0.004 part of sulphite, 2 parts of tetramethylolmethane, 2 parts of zinc oxide, 2 parts of propylene glycol, 1 part of sodium lauryl sulphate, 3 parts of allylthiourea, 50 parts of water, 15 parts of peanut meal powder, 1 part of crosslinking enhancer, 1 part of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 80 DEG C, stir 30 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 30 minutes, add crosslinking enhancer, stirring reaction 2 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 60 DEG C, stirring reaction 1 hour, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
Embodiment 4
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 12 parts of polyvinyl alcohol, 12 parts of Oxytarch, 8 parts of Borax, 12 parts of propyl benzene emulsion, 5 parts of morpholine, 1 part of sulphite, 10 parts of tetramethylolmethane, 2 parts of zinc oxide, 8 parts of propylene glycol, 1 part of sodium lauryl sulphate, 10 parts of allylthiourea, 80 parts of water, 30 parts of peanut meal powder, 8 parts of crosslinking enhancer, 8 parts of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 90 DEG C, stir 45 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 40 minutes, add crosslinking enhancer, stirring reaction 3 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 70 DEG C, stirring reaction 2 hours, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
Embodiment 5
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 8 parts of polyvinyl alcohol, 5 parts of Oxytarch, 3 parts of Borax, 5 parts of propyl benzene emulsion, 1 part of morpholine, 0.008 part of sulphite, 4 parts of tetramethylolmethane, 0.3 part of zinc oxide, 4 parts of propylene glycol, 0.03 part of sodium lauryl sulphate, 5 parts of allylthiourea, 55 parts of water, 20 parts of peanut meal powder, 1.5 parts of crosslinking enhancer, 2 parts of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 85 DEG C, stir 35 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 30 minutes, add crosslinking enhancer, stirring reaction 2.3 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 60 DEG C, stirring reaction 1 hour, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
Embodiment 6
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 10 parts of polyvinyl alcohol, 8 parts of Oxytarch, 4 parts of Borax, 8 parts of propyl benzene emulsion, 2 parts of morpholine, 0.015 part of sulphite, 5 parts of tetramethylolmethane, 0.3 part of zinc oxide, 5 parts of propylene glycol, sodium lauryl sulphate 0-0.03 part, 7 parts of allylthiourea, 75 parts of water, 25 parts of peanut meal powder, 4 parts of crosslinking enhancer, 4 parts of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 85 DEG C, stir 40 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 35 minutes, add crosslinking enhancer, stirring reaction 2.5 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 65 DEG C, stirring reaction 1.5 hours, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
Embodiment 7
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 4 parts of polyvinyl alcohol, 3 parts of Oxytarch, 2 parts of Borax, 2 parts of propyl benzene emulsion, 0.2 part of morpholine, 0.002 part of sulphite, 2 parts of tetramethylolmethane, 1 part of propylene glycol, 2 parts of allylthiourea, 48 parts of water, 11 parts of peanut meal powder, 2 parts of crosslinking enhancer, 2 parts of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 70 DEG C, stir 20 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 30 minutes, add crosslinking enhancer, stirring reaction 1.8 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, sodium benzoate, be heated to 50 DEG C, stirring reaction 1 hour, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
Embodiment 8
In the embodiment of the present invention, a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, the raw material according to weight portion includes: 14 parts of polyvinyl alcohol, 14 parts of Oxytarch, 9 parts of Borax, 14 parts of propyl benzene emulsion, 7 parts of morpholine, 1 part of sulphite, 11 parts of tetramethylolmethane, 2 parts of zinc oxide, 9 parts of propylene glycol, 2 parts of sodium lauryl sulphate, 12 parts of allylthiourea, 82 parts of water, 33 parts of peanut meal powder, 9 parts of crosslinking enhancer, 9 parts of sodium benzoate.
The preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, comprises the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 100 DEG C, stir 50 minutes.
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 40 minutes, add crosslinking enhancer, stirring reaction 4 hours.
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 80 DEG C, stirring reaction 3 hours, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by claims rather than described above, it is intended that all changes in the implication and scope of the equivalency of claim that fall are included in the present invention.
In addition, it should be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity, those skilled in the art should using description as an entirety, the technical scheme in each embodiment can also through appropriately combined, formed it will be appreciated by those skilled in the art that other embodiment.
Claims (7)
1. a kind of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive, it is characterized in that, the raw material according to weight portion includes: polyvinyl alcohol 3-15 part, Oxytarch 2-15 part, Borax 1-10 part, propyl benzene emulsion 1-15 part, morpholine 0.1-8 part, sulphite 0.001-2 part, tetramethylolmethane 1-12 part, zinc oxide 0-3 part, propylene glycol 1-10 part, sodium lauryl sulphate 0-2 part, allylthiourea 1-12 part, water 45-85 part, peanut meal powder 10-35 part, crosslinking enhancer 1-10 part, sodium benzoate 1-10 part.
2. Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive according to claim 1, it is characterized in that, the raw material according to weight portion includes: polyvinyl alcohol 5-12 part, Oxytarch 3-12 part, Borax 2-8 part, propyl benzene emulsion 3-12 part, morpholine 0.5-5 part, sulphite 0.004-1 part, tetramethylolmethane 2-10 part, zinc oxide 0-2 part, propylene glycol 2-8 part, sodium lauryl sulphate 0-1 part, allylthiourea 3-10 part, water 50-80 part, peanut meal powder 15-30 part, crosslinking enhancer 1-8 part, sodium benzoate 1-8 part.
3. Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive according to claim 1, it is characterized in that, the raw material according to weight portion includes: polyvinyl alcohol 8-10 part, Oxytarch 5-8 part, Borax 3-4 part, propyl benzene emulsion 5-8 part, morpholine 1-2 part, sulphite 0.008-0.015 part, tetramethylolmethane 4-5 part, zinc oxide 0-0.3 part, propylene glycol 4-5 part, sodium lauryl sulphate 0-0.03 part, allylthiourea 5-7 part, water 55-75 part, peanut meal powder 20-25 part, crosslinking enhancer 1.5-4 part, sodium benzoate 2-4 part.
4. a kind of preparation method of described Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive as arbitrary in claim 1-3 is it is characterised in that comprise the following steps:
(1) polyvinyl alcohol, Oxytarch are added to the water, are heated to 70-100 DEG C, stir 20-50 minute；
(2) add tetramethylolmethane, propylene glycol, morpholine, allylthiourea, peanut meal powder in step (1) material, after stirring 30-40 minute, add crosslinking enhancer, stirring reaction 1.5-5 hour；
(3) step (2) material is mixed with Borax, propyl benzene emulsion, sulphite, zinc oxide, sodium lauryl sulphate, sodium benzoate, be heated to 50-80 DEG C, stirring reaction 0.5-4 hour, it is cooled to room temperature and obtain final product Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive.
5. the preparation method of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive according to claim 4, it is characterised in that in step (1), being heated to 80-90 DEG C, stirs 30-45 minute.
6. the preparation method of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive according to claim 4 is it is characterised in that in step (2), add crosslinking enhancer, stirring reaction 2-3 hour.
7. the preparation method of Carton environment-friendlyformaldehyde-free formaldehyde-free adhesive according to claim 4 is it is characterised in that in step (3), be heated to 60-70 DEG C, stirring reaction 1-2 hour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610428138.0A CN106336850A (en) | 2016-06-17 | 2016-06-17 | Environmentally-friendly non-formaldehyde carton adhesive and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610428138.0A CN106336850A (en) | 2016-06-17 | 2016-06-17 | Environmentally-friendly non-formaldehyde carton adhesive and preparation method thereof |
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| CN106336850A true CN106336850A (en) | 2017-01-18 |
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| CN201610428138.0A Pending CN106336850A (en) | 2016-06-17 | 2016-06-17 | Environmentally-friendly non-formaldehyde carton adhesive and preparation method thereof |
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| CN109468070A (en) * | 2018-11-28 | 2019-03-15 | 贵州众旺包装有限公司 | A kind of carton aldehyde-free cement and preparation method thereof |
| CN109468071A (en) * | 2018-11-28 | 2019-03-15 | 贵州众旺包装有限公司 | A kind of carton environment-friendly adhesive |
| CN109486427A (en) * | 2018-11-28 | 2019-03-19 | 贵州众旺包装有限公司 | A kind of dedicated burning-resistant type adhesive of carton and preparation method thereof |
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Cited By (3)
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| CN109468070A (en) * | 2018-11-28 | 2019-03-15 | 贵州众旺包装有限公司 | A kind of carton aldehyde-free cement and preparation method thereof |
| CN109468071A (en) * | 2018-11-28 | 2019-03-15 | 贵州众旺包装有限公司 | A kind of carton environment-friendly adhesive |
| CN109486427A (en) * | 2018-11-28 | 2019-03-19 | 贵州众旺包装有限公司 | A kind of dedicated burning-resistant type adhesive of carton and preparation method thereof |
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Application publication date: 20170118 |