CN109280509A - A kind of high-strength corrugated board mixing PVA adhesive and its preparation process - Google Patents
A kind of high-strength corrugated board mixing PVA adhesive and its preparation process Download PDFInfo
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- CN109280509A CN109280509A CN201810933413.3A CN201810933413A CN109280509A CN 109280509 A CN109280509 A CN 109280509A CN 201810933413 A CN201810933413 A CN 201810933413A CN 109280509 A CN109280509 A CN 109280509A
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- parts
- adhesive
- corrugated board
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- corn starch
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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
- C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09J103/02—Starch; Degradation products thereof, e.g. dextrin
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Abstract
The invention discloses a kind of high-strength corrugated board mixing PVA adhesives and its preparation process, described adhesive is made of following mass fraction, corn starch adhesive agent: 10-20 parts, polyvinyl alcohol: 2.5-6 parts, oxidant: 0.04-0.06 parts, defoaming agent: 0.03-0.05 parts, preservative: 0.01-0.03 parts, 30% sodium hydroxide solution: 0.5-1.5 parts, water: 40-90 parts.A kind of high-strength corrugated board mixing PVA adhesive and its preparation process disclosed by the invention, polyvinyl alcohol is added in traditional starch adhesive, and it is determined through experimentation the optimum addition of polyvinyl alcohol, substantially increase the adhesive strength of traditional starch adhesive.
Description
Technical field
The present invention relates to a kind of adhesive for corrugated paperboard, specially a kind of high-strength corrugated board mixing PVA adhesive and
Its preparation process belongs to corrugated board application field.
Background technique
Corrugated board is the adherend of a multilayer, since it has very high mechanical strength, can be supported by handling process
It collides and falls and fall and be widely used in transportational process.On the one hand corrugated board packaging intensity depends on constituting the strong of the body paper of cardboard
Degree, on the one hand depends on the adhesive being added in cardboard, and the intensity after adhesive curing has greatly difference because of the difference of its ingredient
It is different.
Amylum adhesive is largely used currently on the market, is unanimously approved because of its environmental protection at low cost, but formed sediment
Carton intensity after powder adhesive is smeared is much insufficient, there is great risk during transportation.
Summary of the invention
The object of the invention is that providing a kind of high-strength corrugated board mixing PVA bonding to solve the above-mentioned problems
Agent and its preparation process.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of high-strength corrugated board mixing PVA adhesive,
Described adhesive is made of following mass fraction, corn starch adhesive agent: 10-20 parts, polyvinyl alcohol: and 2.5-6 parts, oxidant:
0.04-0.06 parts, defoaming agent: 0.03-0.05 parts, preservative: 0.01-0.03 parts, 30% sodium hydroxide solution: 0.5-1.5 parts,
Water: 40-90 parts.
A kind of high-strength corrugated board mixing PVA adhesive preparation process, includes the following steps,
A, 2.5-6 parts of polyvinyl alcohol are taken, 40-90 parts of water, 90~95 DEG C of stirring is heated to, stirs 30min, stirring rate is
28~32r/min；
B, corn starch adhesive agent 10-20 parts of the addition into above-mentioned mixed liquor, 0.04-0.06 parts of oxidant, defoaming agent
0.03-0.05 parts, 75~85 DEG C are heated to, is stirred 1.5 hours, stirring rate is 28~32r/min；
C, preservative 0.01-0.03 parts is added into step b mixed liquor, 30% 0.5-1.5 parts of sodium hydroxide solution heats
To 65~75 DEG C, 30min is stirred, stirring rate is 28~32r/min；
D, the mixed liquor in step c is down to room temperature, discharged.
Preferably, the oxidant is hydrogen peroxide, and the defoaming agent is dibutyl ester, and the preservative is sodium benzoate, institute
Stating polyvinyl alcohol, hydrogen peroxide, dibutyl ester, sodium benzoate is that analysis is pure.
Preferably, the corn starch adhesive agent includes following mass fraction, cornstarch: 15-25 parts, nickel sulfate: 3-8
Part, sodium hypochlorite: 2-5 parts, 3% sodium hydroxide solution: 40-75 parts, borax: 5-15 parts, tributyl phosphate: 2-5 parts, water:
35-65 parts,
Preparation method the following steps are included:
A, it extracting corn starch 15-25 parts, fetches water 35-65 parts, wherein the mass fraction ratio of cornstarch and water is 3:7,
Cornstarch is poured into water stirring at normal temperature 15min, stirring rate is 28~32r/min；
B, it states upwards in turn and nickel sulfate 3-8 parts is added in corn starch solution, 2-5 parts of sodium hypochlorite, be heated to 40~45
DEG C, 15min is stirred, stirring rate is 28~32r/min；
C, 3% sodium hydroxide solution for accounting for step b gross mass number 85% is added, is kept for 40~45 DEG C, stirring
15min, stirring rate are 28~32r/min, stand 1.5 hours；
D, 5-15 parts of borax are taken, 2-5 parts of tributyl phosphate, is added in step c solution, is kept for 40~45 DEG C, stirring
15min, stirring rate are 28~32r/min, discharging.
Preferably, the cornstarch partial size is 180~200 mesh, the nickel sulfate, sodium hypochlorite, borax and tricresyl phosphate
Butyl ester is that analysis is pure.
The beneficial effects of the present invention are: a kind of high-strength corrugated board mixing PVA adhesive and its system disclosed by the invention
Standby technique, is added to polyvinyl alcohol, and be determined through experimentation the optimum addition of polyvinyl alcohol in traditional starch adhesive,
Substantially increase the adhesive strength of traditional starch adhesive.
Detailed description of the invention
Fig. 1 is amylum adhesive of the present invention and influence of the polyvinyl alcohol mass fraction ratio to adhesive strength.
Fig. 2 is influence of the mass fraction ratio of cornstarch of the present invention and water to adhesive strength.
Fig. 3 is influence of the temperature to adhesive strength in corn starch adhesive agent preparation process of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner" and "outside" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with, be can be by intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Refering to Figure 1, a kind of high-strength corrugated board mixing PVA adhesive, described adhesive is by following mass parts
Array is at corn starch adhesive agent: 10-20 parts, polyvinyl alcohol: and 2.5-6 parts, oxidant: 0.04-0.06 parts, defoaming agent:
0.03-0.05 parts, preservative: 0.01-0.03 parts, 30% sodium hydroxide solution: 0.5-1.5 parts, water: 40-90 parts.
A kind of high-strength corrugated board mixing PVA adhesive preparation process, includes the following steps,
A, 2.5-6 parts of polyvinyl alcohol are taken, 40-90 parts of water, 90~95 DEG C of stirring is heated to, stirs 30min, stirring rate is
28~32r/min；
B, corn starch adhesive agent 10-20 parts of the addition into above-mentioned mixed liquor, 0.04-0.06 parts of oxidant, defoaming agent
0.03-0.05 parts, 75~85 DEG C are heated to, is stirred 1.5 hours, stirring rate is 28~32r/min；
C, preservative 0.01-0.03 parts is added into step b mixed liquor, 30% 0.5-1.5 parts of sodium hydroxide solution heats
To 65~75 DEG C, 30min is stirred, stirring rate is 28~32r/min；
D, the mixed liquor in step c is down to room temperature, discharged.
Embodiment one
A kind of high-strength corrugated board mixing PVA adhesive, described adhesive are made of following mass fraction, cornstarch
10 parts of adhesive, 2.5 parts of polyvinyl alcohol, 0.06 part of oxidant, 0.05 part of defoaming agent, 0.03 part of preservative, 30% sodium hydroxide
1.5 parts of solution, 90 parts of water.
A kind of high-strength corrugated board mixing PVA adhesive preparation process, includes the following steps,
A, it taking 2.5 parts of polyvinyl alcohol, 90 parts of water, is heated to 90~95 DEG C of stirring, stir 30min, stirring rate is 28~
32r/min；
B, 10 parts of corn starch adhesive agent are added into above-mentioned mixed liquor, 0.06 part of oxidant, 0.05 part of defoaming agent, heats
It to 75~85 DEG C, stirs 1.5 hours, stirring rate is 28~32r/min；
C, 0.03 part of preservative is added into step b mixed liquor, 30% 1.5 parts of sodium hydroxide solution is heated to 65~75
DEG C, 30min is stirred, stirring rate is 28~32r/min；
D, the mixed liquor in step c is down to room temperature, discharged.
Embodiment two
A kind of high-strength corrugated board mixing PVA adhesive, described adhesive are made of following mass fraction, cornstarch
20 parts of adhesive, 2.5 parts of polyvinyl alcohol, 0.04 part of oxidant, 0.03 part of defoaming agent, 0.01 part of preservative, 30% sodium hydroxide
0.5 part of solution, 40 parts of water.
A kind of high-strength corrugated board mixing PVA adhesive preparation process, includes the following steps,
A, it taking 2.5 parts of polyvinyl alcohol, 40 parts of water, is heated to 90~95 DEG C of stirring, stir 30min, stirring rate is 28~
32r/min；
B, 20 parts of corn starch adhesive agent are added into above-mentioned mixed liquor, 0.04 part of oxidant, 0.03 part of defoaming agent, heats
It to 75~85 DEG C, stirs 1.5 hours, stirring rate is 28~32r/min；
C, 0.01 part of preservative is added into step b mixed liquor, 30% 0.5 part of sodium hydroxide solution is heated to 65~75
DEG C, 30min is stirred, stirring rate is 28~32r/min；
D, the mixed liquor in step c is down to room temperature, discharged.
Embodiment three
A kind of high-strength corrugated board mixing PVA adhesive, described adhesive are made of following mass fraction, cornstarch
15 parts of adhesive, 5 parts of polyvinyl alcohol, 0.05 part of oxidant, 0.04 part of defoaming agent, 0.02 part of preservative, 30% sodium hydroxide is molten
1 part of liquid, 80 parts of water.
A kind of high-strength corrugated board mixing PVA adhesive preparation process, includes the following steps,
A, it taking 5 parts of polyvinyl alcohol, 80 parts of water, is heated to 90~95 DEG C of stirring, stir 30min, stirring rate is 28~
32r/min；
B, 15 parts of corn starch adhesive agent are added into above-mentioned mixed liquor, 0.05 part of oxidant, 0.04 part of defoaming agent, heats
It to 75~85 DEG C, stirs 1.5 hours, stirring rate is 28~32r/min；
C, 0.02 part of preservative is added into step b mixed liquor, 30% 1 part of sodium hydroxide solution is heated to 65~75 DEG C,
30min is stirred, stirring rate is 28~32r/min；
D, the mixed liquor in step c is down to room temperature, discharged.
As shown in Figure 1, when corn starch adhesive agent and polyvinyl alcohol mass fraction ratio are 4, the bonding of adhesive is strong
Degree is best.
The oxidant is hydrogen peroxide, and the defoaming agent is dibutyl ester, and the preservative is sodium benzoate, the polyethylene
Alcohol, hydrogen peroxide, dibutyl ester, sodium benzoate are that analysis is pure.
Example IV
The corn starch adhesive agent includes following mass fraction, and 24 parts of cornstarch, 5 parts of nickel sulfate, sodium hypochlorite 4
Part, 70 parts of 3% sodium hydroxide solution, 8 parts of borax, 4 parts of tributyl phosphate, 60 parts of water,
Preparation method the following steps are included:
A, 24 parts of extracting corn starch are fetched water 60 parts, and wherein the mass fraction ratio of cornstarch and water is 2:5, by corn
Starch is poured into water stirring at normal temperature 15min, stirring rate 30r/min；
B, it states upwards in turn and 5 parts of nickel sulfate is added in corn starch solution, 4 parts of sodium hypochlorite, be heated to 40~45 DEG C, stir
Mix 15min, stirring rate 30r/min；
C, 70 parts of 3% sodium hydroxide solution is added, is kept for 40~45 DEG C, stirs 15min, stirring rate 30r/
Min stands 1.5 hours；
D, 8 parts of borax are taken, 4 parts of tributyl phosphate, is added in step c solution, is kept for 40~45 DEG C, stirs 15min, stirring
Rate is 30r/min, discharging.
As shown in Figure 2, when the mass fraction ratio of cornstarch and water is 2:5, adhesive bond strength is best.
Embodiment five
The corn starch adhesive agent includes following mass fraction, and 24 parts of cornstarch, 5 parts of nickel sulfate, sodium hypochlorite 4
Part, 70 parts of 3% sodium hydroxide solution, 8 parts of borax, 4 parts of tributyl phosphate, 60 parts of water,
Preparation method the following steps are included:
A, 24 parts of extracting corn starch are fetched water 60 parts, and wherein the mass fraction ratio of cornstarch and water is 2:5, by corn
Starch is poured into water stirring at normal temperature 15min, stirring rate 30r/min；
B, it states upwards in turn and 5 parts of nickel sulfate is added in corn starch solution, 4 parts of sodium hypochlorite, be heated to 45 DEG C, stirring
15min, stirring rate 30r/min；
C, 70 parts of 3% sodium hydroxide solution is added, is kept for 40~45 DEG C, stirs 15min, stirring rate 30r/
Min stands 1.5 hours；
D, 8 parts of borax are taken, 4 parts of tributyl phosphate, is added in step c solution, is kept for 45 DEG C, stir 15min, stirring rate
For 30r/min, discharging.
From the figure 3, it may be seen that keeping temperature 45 C in corn starch adhesive agent preparation process, adhesive bond strength is best.
The cornstarch partial size is 180~200 mesh, and the nickel sulfate, sodium hypochlorite, borax and tributyl phosphate are
It analyzes pure.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of high-strength corrugated board mixing PVA adhesive, it is characterised in that: described adhesive is by following mass parts array
At corn starch adhesive agent: 10-20 parts, polyvinyl alcohol: 2.5-6 parts, oxidant: 0.04-0.06 parts, defoaming agent: 0.03-
0.05 part, preservative: 0.01-0.03 parts, 30% sodium hydroxide solution: 0.5-1.5 parts, water: 40-90 parts.
2. a kind of high-strength corrugated board according to claim 1 mixing PVA adhesive preparation process, it is characterised in that:
Include the following steps,
A, it taking 2.5-6 parts of polyvinyl alcohol, 40-90 parts of water, is heated to 90~95 DEG C of stirring, stir 30min, stirring rate is 28~
32r/min；
B, corn starch adhesive agent 10-20 parts of the addition into above-mentioned mixed liquor, 0.04-0.06 parts of oxidant, defoaming agent 0.03-
0.05 part, 75~85 DEG C are heated to, is stirred 1.5 hours, stirring rate is 28~32r/min；
C, preservative 0.01-0.03 parts is added into step b mixed liquor, 30% 0.5-1.5 parts of sodium hydroxide solution is heated to 65
~75 DEG C, 30min is stirred, stirring rate is 28~32r/min；
D, the mixed liquor in step c is down to room temperature, discharged.
3. a kind of high-strength corrugated board according to claim 1 mixing PVA adhesive, it is characterised in that: the oxidation
Agent is hydrogen peroxide, and the defoaming agent is dibutyl ester, and the preservative is sodium benzoate, the polyvinyl alcohol, hydrogen peroxide, two fourths
Ester, sodium benzoate are that analysis is pure.
4. a kind of high-strength corrugated board according to claim 1 mixing PVA adhesive, it is characterised in that: the corn
Amylum adhesive includes following mass fraction, cornstarch: 15-25 parts, nickel sulfate: and 3-8 parts, sodium hypochlorite: 2-5 parts, 3%
Sodium hydroxide solution: 40-75 parts, borax: 5-15 parts, tributyl phosphate: 2-5 parts, water: 35-65 parts,
Preparation method the following steps are included:
A, it extracting corn starch 15-25 parts, fetches water 35-65 parts, wherein the mass fraction ratio of cornstarch and water is 3:7, will be beautiful
Rice starch is poured into water stirring at normal temperature 15min, and stirring rate is 28~32r/min；
B, it states upwards in turn and nickel sulfate 3-8 parts is added in corn starch solution, 2-5 parts of sodium hypochlorite, be heated to 40~45 DEG C, stir
15min is mixed, stirring rate is 28~32r/min；
C, 3% sodium hydroxide solution for accounting for step b gross mass number 85% is added, is kept for 40~45 DEG C, stirs 15min, stirs
Mixing rate is 28~32r/min, stands 1.5 hours；
D, 5-15 parts of borax are taken, 2-5 parts of tributyl phosphate, is added in step c solution, is kept for 40~45 DEG C, stir 15min, stir
Mixing rate is 28~32r/min, discharging.
5. a kind of high-strength corrugated board according to claim 4 mixing PVA adhesive, it is characterised in that: the corn
Starch partial size is 180~200 mesh, and the nickel sulfate, sodium hypochlorite, borax and tributyl phosphate are that analysis is pure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810933413.3A CN109280509A (en) | 2018-08-15 | 2018-08-15 | A kind of high-strength corrugated board mixing PVA adhesive and its preparation process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933413.3A CN109280509A (en) | 2018-08-15 | 2018-08-15 | A kind of high-strength corrugated board mixing PVA adhesive and its preparation process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971392A (en) * | 2019-03-12 | 2019-07-05 | 天长市天翔包装有限公司 | A kind of high-strength water-based gluing for corrugation packaging |
| CN113462317A (en) * | 2021-06-25 | 2021-10-01 | 安徽金兄弟环保科技股份有限公司 | Corrugated board adhesive and preparation method thereof |
| CN113980616A (en) * | 2021-11-30 | 2022-01-28 | 宝艺新材料股份有限公司 | Strong-effect adhesive for octagonal box and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1076950A (en) * | 1993-05-25 | 1993-10-06 | 陈宝元 | High-strength quick-drying compound adhesive |
| US20180086951A1 (en) * | 2016-09-24 | 2018-03-29 | Johns Manville | Binder-consolidated textile fabrics and methods of their manufacture and use |
-
2018
- 2018-08-15 CN CN201810933413.3A patent/CN109280509A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1076950A (en) * | 1993-05-25 | 1993-10-06 | 陈宝元 | High-strength quick-drying compound adhesive |
| US20180086951A1 (en) * | 2016-09-24 | 2018-03-29 | Johns Manville | Binder-consolidated textile fabrics and methods of their manufacture and use |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971392A (en) * | 2019-03-12 | 2019-07-05 | 天长市天翔包装有限公司 | A kind of high-strength water-based gluing for corrugation packaging |
| CN113462317A (en) * | 2021-06-25 | 2021-10-01 | 安徽金兄弟环保科技股份有限公司 | Corrugated board adhesive and preparation method thereof |
| CN113980616A (en) * | 2021-11-30 | 2022-01-28 | 宝艺新材料股份有限公司 | Strong-effect adhesive for octagonal box and preparation method thereof |
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