CN110903781A - Environment-friendly glue and production process thereof - Google Patents
Environment-friendly glue and production process thereof Download PDFInfo
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- CN110903781A CN110903781A CN201911184006.8A CN201911184006A CN110903781A CN 110903781 A CN110903781 A CN 110903781A CN 201911184006 A CN201911184006 A CN 201911184006A CN 110903781 A CN110903781 A CN 110903781A
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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
- C09J105/00—Adhesives based on polysaccharides or on their derivatives, not provided for in groups C09J101/00 or C09J103/00
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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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- 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
- 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
- C09J11/08—Macromolecular 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
- 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
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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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Abstract
The invention discloses an environment-friendly glue and a production process thereof, wherein the liquid fuel comprises the following components in percentage by weight: 5% -20% of plant colloid; 10% -30% of plant starch paste; 2 to 8 percent of water-retaining agent; 1 to 5 percent of antiseptic bacteriostatic agent; 1% -5% of bamboo charcoal mixed powder; 50 to 80 percent of water. The environment-friendly glue and the production process thereof are prepared from green plant materials such as plant colloid and plant starch pasting substances, are environment-friendly, non-toxic and harmless, are matched with the anti-corrosion bacteriostatic agent and the bamboo charcoal mixed powder to increase the hardness of a bonding glue surface, are not convenient to drop, are convenient to use for a long time, are not easy to mildew and breed bacteria, are simple in processing flow, are energy-saving and convenient to produce, are environment-friendly in processing and use, and are suitable for being used in article processing and life.
Description
Technical Field
The invention relates to the technical field of glue, in particular to environment-friendly glue and a production process thereof.
Background
The glue is used as an intermediate body capable of connecting two objects, is widely applied in various life and production processes, can flexibly and closely attach and connect the two objects through the tensile force action between molecules of the body after the carrier is immersed and solidified, is a common connection form for splicing the objects, and brings great convenience to life and work of people.
The glue in the market is mainly colloid made of various chemical substance raw materials, wherein chemical glue such as urea-formaldehyde glue, phenolic glue and melamine-formaldehyde glue are important sources of excessive formaldehyde pollution elements, the formaldehyde is a malignant carcinogen, people with higher and higher health requirements are increasingly stressed on the environmental protection property of the glue, the traditional adhesive paste is formed, the existing sticky rice glue is relatively green and environment-friendly healthy glue, but the common sticky rice glue is usually made by simple starch gelatinization, the defects of brittle property, short service life and poor bonding effect exist in the use process, and meanwhile, a large amount of natural plant materials in the sticky rice glue are easy to generate mildew, bacteria breeding and the like, so that the normal use of the glue is influenced.
Disclosure of Invention
The invention aims to provide environment-friendly glue and a production process thereof, and aims to solve the problems that the bonding glue in the background art is poor in environment-friendly degree, and part of colloids such as glutinous rice glue is poor in metamorphism.
In order to achieve the purpose, the invention provides the following technical scheme: the environment-friendly glue comprises the following components in percentage by weight:
5% -20% of plant colloid;
10% -30% of plant starch paste;
2 to 8 percent of water-retaining agent;
1 to 5 percent of antiseptic bacteriostatic agent;
1% -5% of bamboo charcoal mixed powder;
50 to 80 percent of water.
Preferably, the plant colloid comprises a mixture of a plurality of plant colloids such as agar gum, guar gum, arabic gum, carrageenan and xanthan gum, the fusion process of the plant colloid mixture adopts ultrasonic treatment, the ultrasonic power is 300W, and the ultrasonic time is 10-20 min.
Preferably, the plant starch paste is a mixture of multiple plant starches including glutinous rice flour, soybean flour, corn flour and sweet potato flour, and is prepared by heating and gelatinizing with sodium hydroxide aqueous alkali solution and mixing with cold water.
Preferably, the water-retaining agent is a seaweed powder aqueous solution, and is prepared by stirring and mixing seaweed powder and water to be processed in a weight ratio of 1:10 at normal temperature for 5-10min in advance.
Preferably, the corrosion prevention bacteriostat is a mixture of lignin, tannic acid and sodium benzoate in a weight ratio of 2:1:3, the lignin and the tannic acid play a role in sterilization and bacteriostasis, the sodium benzoate is used as a preservative, simultaneously, the lignin comprises a certain amount of sodium lignosulfonate, the sodium lignosulfonate is obtained by reacting with a sodium hydroxide sulfonation absorption liquid and is used as a dispersing agent, and the process and the plant starch paste alkali adding gelatinization process are synchronously processed.
Preferably, the bamboo charcoal mixed powder is a mixture of bamboo charcoal powder and kaolin powder in a weight ratio of 2:1, and is subjected to grinding treatment by a ball mill and then filtering treatment by a 100-mesh filter screen for later use.
The production process of the environment-friendly glue comprises the following steps:
mixing the multi-material mixture to prepare environment-friendly glue;
the multi-material mixture comprises:
5% -20% of plant colloid;
10% -30% of plant starch paste;
2 to 8 percent of water-retaining agent;
1 to 5 percent of antiseptic bacteriostatic agent;
1% -5% of bamboo charcoal mixed powder;
50 to 80 percent of water.
Preferably, the mixing preparation specifically comprises:
A. cleaning starch plant raw materials, fully soaking for more than 12h, steaming at 100 ℃, grinding and filtering the steamed starch plant raw materials for later use;
B. b, adding a corrosion-resistant bacteriostatic agent into the raw materials obtained in the step A, adjusting the pH value to 9-10 by using a sodium hydroxide solution to gelatinize, mixing for 30min at the temperature of 60-70 ℃, and then mixing and stirring with cold water to obtain gelatinized plant starch slurry;
C. pretreating a mixture of multiple plant colloids under the condition that the ultrasonic power is 300W for 10-20min, then synchronously heating, gradually adding a seaweed meal water-retaining agent and the balance of water, heating to about 50-55 ℃, continuously stirring for 20-30min, and keeping the stirring speed at 110r/min to obtain a mixed colloid material;
D. and C, mixing and stirring the plant starch slurry obtained in the step B and the mixed colloid material with the waste heat in the step C within 30 minutes for 15-20min, and naturally cooling to obtain the environment-friendly glue material.
Compared with the prior art, the invention has the beneficial effects that: the environment-friendly glue and the production process thereof,
1. the adhesive is mainly prepared from a mixture of various plant colloids such as agar, guar gum, Arabic gum, carrageenan and xanthan gum and a gelatinized slurry of a mixture of various plant starches such as glutinous rice flour, soybean flour, corn flour and sweet potato powder, and the additive is also prepared from plant green raw materials such as seaweed powder, bamboo charcoal powder and the like, so that the adhesive maintains good adhesive performance under the assistance of colloids, is nontoxic and harmless, does not generate harmful factors such as formaldehyde and the like, does not cause harm to air and human bodies, is suitable for being used in life, and meets the requirement of environmental protection;
2. the environment-friendly and durable adhesive is more environment-friendly and durable, the mildew and deterioration phenomenon can be effectively reduced, the effects of sterilization and bacteriostasis are achieved by adding lignin and tannic acid, sodium benzoate is used as a preservative to effectively prevent plant components from mildewing and deteriorating, meanwhile, part of sodium lignosulfonate can be generated to play a role of a dispersing agent by matching with part of sulfonated sodium hydroxide in the gelling process, and then the adhesive hardness is improved to a certain extent by matching with safety additives such as activated bamboo charcoal powder and kaolin powder in the additive, so that the product is more environment-friendly and durable.
Drawings
FIG. 1 is a schematic diagram of a hybrid manufacturing process according to the present invention;
FIG. 2 is a schematic overall flow chart of the present invention;
FIG. 3 is a schematic diagram of the weight ratio of the components of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
example 1
An environment-friendly glue, which comprises the following liquid fuel components in percentage by weight:
10% of plant colloid;
10% of plant starch paste;
5% of water-retaining agent;
4% of antiseptic bacteriostatic agent;
1% of bamboo charcoal mixed powder;
70 percent of water.
The plant colloid comprises a mixture of various plant colloids including agar, guar gum, arabic gum, carrageenan and xanthan gum, the fusion process of the plant colloid mixture adopts ultrasonic treatment, the ultrasonic power is 300W, and the ultrasonic time is 10-20min, so that premixing treatment among various auxiliary plant colloids is facilitated.
The plant starch paste is a mixture of multiple plant starches including glutinous rice flour, soybean flour, corn flour and sweet potato flour, is prepared by heating and gelatinizing a sodium hydroxide alkali aqueous solution and then mixing the gelatinized mixture with cold water, and is environment-friendly and energy-saving, and the plant starch raw material is subjected to alkaline gelatinizing treatment without ultrahigh temperature treatment.
The water-retaining agent is a seaweed powder water solution, the seaweed powder and water to be processed in a weight ratio of 1:10 are stirred and mixed for 5-10min at normal temperature in advance to obtain the water-retaining agent, the seaweed powder is used as the water-retaining agent, the use shelf life is effectively prolonged, excessive water is not needed, and the water-retaining agent is green and environment-friendly.
The preservative bacteriostatic agent is a mixture of lignin, tannic acid and sodium benzoate in a weight ratio of 2:1:3, the lignin and the tannic acid play a role in sterilization and bacteriostasis, the sodium benzoate is used as a preservative, simultaneously the lignin comprises a certain amount of sodium lignosulfonate, sodium lignosulfonate is obtained by reacting with a sodium hydroxide sulfonation absorption liquid and is used as a dispersing agent, the process and a plant starch paste alkali-adding gelatinization process are synchronously processed, and the bacterial breeding and mildewing phenomena caused by plant components are effectively inhibited.
The bamboo charcoal mixed powder is a mixture of bamboo charcoal powder and kaolin powder in a weight ratio of 2:1, the mixture is ground by a ball mill and then filtered by a 100-mesh filter screen for later use, and the activated carbon powder and the kaolin mixture are added, so that the curing hardness of the colloid is improved while the environmental protection performance is maintained, and the phenomenon that the colloid falls off after long-term use is reduced.
The production process of the environment-friendly glue comprises the following steps:
mixing the multi-material mixture to prepare environment-friendly glue;
the multi-material mixture comprises:
10% of plant colloid;
10% of plant starch paste;
5% of water-retaining agent;
4% of antiseptic bacteriostatic agent;
1% of bamboo charcoal mixed powder;
70 percent of water.
The mixing preparation comprises the following steps:
A. cleaning starch plant raw materials, fully soaking for more than 12h, steaming at 100 ℃, grinding and filtering the steamed starch plant raw materials for later use;
B. b, adding a corrosion-resistant bacteriostatic agent into the raw materials obtained in the step A, adjusting the pH value to 9-10 by using a sodium hydroxide solution to gelatinize, mixing for 30min at the temperature of 60-70 ℃, and then mixing and stirring with cold water to obtain gelatinized plant starch slurry;
C. pretreating a mixture of multiple plant colloids under the condition that the ultrasonic power is 300W for 10-20min, then synchronously heating, gradually adding a seaweed meal water-retaining agent and the balance of water, heating to about 50-55 ℃, continuously stirring for 20-30min, and keeping the stirring speed at 110r/min to obtain a mixed colloid material;
D. and C, mixing and stirring the plant starch slurry obtained in the step B and the mixed colloid material with the waste heat in the step C within 30 minutes for 15-20min, and naturally cooling to obtain the environment-friendly glue material.
The glue of the embodiment has good fluidity and long standing time.
Example 2
An environment-friendly glue, which comprises the following liquid fuel components in percentage by weight:
10% of plant colloid;
20% of plant starch paste;
3% of water-retaining agent;
2% of antiseptic bacteriostatic agent;
5% of bamboo charcoal mixed powder;
60% of water.
The plant colloid comprises a mixture of various plant colloids including agar, guar gum, arabic gum, carrageenan and xanthan gum, the fusion process of the plant colloid mixture adopts ultrasonic treatment, the ultrasonic power is 300W, and the ultrasonic time is 10-20min, so that premixing treatment among various auxiliary plant colloids is facilitated.
The plant starch paste is a mixture of multiple plant starches including glutinous rice flour, soybean flour, corn flour and sweet potato flour, is prepared by heating and gelatinizing a sodium hydroxide alkali aqueous solution and then mixing the gelatinized mixture with cold water, and is environment-friendly and energy-saving, and the plant starch raw material is subjected to alkaline gelatinizing treatment without ultrahigh temperature treatment.
The water-retaining agent is a seaweed powder water solution, the seaweed powder and water to be processed in a weight ratio of 1:10 are stirred and mixed for 5-10min at normal temperature in advance to obtain the water-retaining agent, the seaweed powder is used as the water-retaining agent, the use shelf life is effectively prolonged, excessive water is not needed, and the water-retaining agent is green and environment-friendly.
The preservative bacteriostatic agent is a mixture of lignin, tannic acid and sodium benzoate in a weight ratio of 2:1:3, the lignin and the tannic acid play a role in sterilization and bacteriostasis, the sodium benzoate is used as a preservative, simultaneously the lignin comprises a certain amount of sodium lignosulfonate, sodium lignosulfonate is obtained by reacting with a sodium hydroxide sulfonation absorption liquid and is used as a dispersing agent, the process and a plant starch paste alkali-adding gelatinization process are synchronously processed, and the bacterial breeding and mildewing phenomena caused by plant components are effectively inhibited.
The bamboo charcoal mixed powder is a mixture of bamboo charcoal powder and kaolin powder in a weight ratio of 2:1, the mixture is ground by a ball mill and then filtered by a 100-mesh filter screen for later use, and the activated carbon powder and the kaolin mixture are added, so that the curing hardness of the colloid is improved while the environmental protection performance is maintained, and the phenomenon that the colloid falls off after long-term use is reduced.
The production process of the environment-friendly glue comprises the following steps:
mixing the multi-material mixture to prepare environment-friendly glue;
the multi-material mixture comprises:
10% of plant colloid;
20% of plant starch paste;
3% of water-retaining agent;
2% of antiseptic bacteriostatic agent;
5% of bamboo charcoal mixed powder;
60% of water.
The mixing preparation comprises the following steps:
A. cleaning starch plant raw materials, fully soaking for more than 12h, steaming at 100 ℃, grinding and filtering the steamed starch plant raw materials for later use;
B. b, adding a corrosion-resistant bacteriostatic agent into the raw materials obtained in the step A, adjusting the pH value to 9-10 by using a sodium hydroxide solution to gelatinize, mixing for 30min at the temperature of 60-70 ℃, and then mixing and stirring with cold water to obtain gelatinized plant starch slurry;
C. pretreating a mixture of multiple plant colloids under the condition that the ultrasonic power is 300W for 10-20min, then synchronously heating, gradually adding a seaweed meal water-retaining agent and the balance of water, heating to about 50-55 ℃, continuously stirring for 20-30min, and keeping the stirring speed at 110r/min to obtain a mixed colloid material;
D. and C, mixing and stirring the plant starch slurry obtained in the step B and the mixed colloid material with the waste heat in the step C within 30 minutes for 15-20min, and naturally cooling to obtain the environment-friendly glue material.
The embodiment has high bonding hardness and is not easy to fall off after long-term use.
Example 3
An environment-friendly glue, which comprises the following liquid fuel components in percentage by weight:
17% of plant colloid;
17% of plant starch paste;
3% of water-retaining agent;
2% of antiseptic bacteriostatic agent;
1% of bamboo charcoal mixed powder;
60% of water.
The plant colloid comprises a mixture of various plant colloids including agar, guar gum, arabic gum, carrageenan and xanthan gum, the fusion process of the plant colloid mixture adopts ultrasonic treatment, the ultrasonic power is 300W, and the ultrasonic time is 10-20min, so that premixing treatment among various auxiliary plant colloids is facilitated.
The plant starch paste is a mixture of multiple plant starches including glutinous rice flour, soybean flour, corn flour and sweet potato flour, is prepared by heating and gelatinizing a sodium hydroxide alkali aqueous solution and then mixing the gelatinized mixture with cold water, and is environment-friendly and energy-saving, and the plant starch raw material is subjected to alkaline gelatinizing treatment without ultrahigh temperature treatment.
The water-retaining agent is a seaweed powder water solution, the seaweed powder and water to be processed in a weight ratio of 1:10 are stirred and mixed for 5-10min at normal temperature in advance to obtain the water-retaining agent, the seaweed powder is used as the water-retaining agent, the use shelf life is effectively prolonged, excessive water is not needed, and the water-retaining agent is green and environment-friendly.
The preservative bacteriostatic agent is a mixture of lignin, tannic acid and sodium benzoate in a weight ratio of 2:1:3, the lignin and the tannic acid play a role in sterilization and bacteriostasis, the sodium benzoate is used as a preservative, simultaneously the lignin comprises a certain amount of sodium lignosulfonate, sodium lignosulfonate is obtained by reacting with a sodium hydroxide sulfonation absorption liquid and is used as a dispersing agent, the process and a plant starch paste alkali-adding gelatinization process are synchronously processed, and the bacterial breeding and mildewing phenomena caused by plant components are effectively inhibited.
The bamboo charcoal mixed powder is a mixture of bamboo charcoal powder and kaolin powder in a weight ratio of 2:1, the mixture is ground by a ball mill and then filtered by a 100-mesh filter screen for later use, and the activated carbon powder and the kaolin mixture are added, so that the curing hardness of the colloid is improved while the environmental protection performance is maintained, and the phenomenon that the colloid falls off after long-term use is reduced.
The production process of the environment-friendly glue comprises the following steps:
mixing the multi-material mixture to prepare environment-friendly glue;
the multi-material mixture comprises:
17% of plant colloid;
17% of plant starch paste;
3% of water-retaining agent;
2% of antiseptic bacteriostatic agent;
1% of bamboo charcoal mixed powder;
60% of water.
The mixing preparation comprises the following steps:
A. cleaning starch plant raw materials, fully soaking for more than 12h, steaming at 100 ℃, grinding and filtering the steamed starch plant raw materials for later use;
B. b, adding a corrosion-resistant bacteriostatic agent into the raw materials obtained in the step A, adjusting the pH value to 9-10 by using a sodium hydroxide solution to gelatinize, mixing for 30min at the temperature of 60-70 ℃, and then mixing and stirring with cold water to obtain gelatinized plant starch slurry;
C. pretreating a mixture of multiple plant colloids under the condition that the ultrasonic power is 300W for 10-20min, then synchronously heating, gradually adding a seaweed meal water-retaining agent and the balance of water, heating to about 50-55 ℃, continuously stirring for 20-30min, and keeping the stirring speed at 110r/min to obtain a mixed colloid material;
D. and C, mixing and stirring the plant starch slurry obtained in the step B and the mixed colloid material with the waste heat in the step C within 30 minutes for 15-20min, and naturally cooling to obtain the environment-friendly glue material.
This example shows good adhesion and balanced properties.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An environment-friendly glue is characterized in that: the liquid fuel comprises the following components in percentage by weight:
5% -20% of plant colloid;
10% -30% of plant starch paste;
2 to 8 percent of water-retaining agent;
1 to 5 percent of antiseptic bacteriostatic agent;
1% -5% of bamboo charcoal mixed powder;
50 to 80 percent of water.
2. The environment-friendly glue according to claim 1, characterized in that: the plant colloid comprises a mixture of various plant colloids including agar, guar gum, arabic gum, carrageenan and xanthan gum, the fusion process of the plant colloid mixture adopts ultrasonic treatment, the ultrasonic power is 300W, and the ultrasonic time is 10-20 min.
3. The environment-friendly glue according to claim 1, characterized in that: the plant starch paste is a mixture of multiple plant starches of glutinous rice flour, soybean flour, corn flour and sweet potato flour, and is prepared by heating and gelatinizing a sodium hydroxide alkali aqueous solution and mixing the gelatinized mixture with cold water.
4. The environment-friendly glue according to claim 1, characterized in that: the water-retaining agent is a seaweed powder aqueous solution, and is prepared by stirring and mixing seaweed powder and water to be processed at normal temperature for 5-10min in a weight ratio of 1:10 in advance.
5. The environment-friendly glue according to claim 1, characterized in that: the corrosion prevention bacteriostat is a mixture of lignin, tannic acid and sodium benzoate in a weight ratio of 2:1:3, the lignin and the tannic acid play a role in sterilization and bacteriostasis, the sodium benzoate is used as a preservative, simultaneously the lignin comprises a certain amount of sodium lignosulfonate, the sodium lignosulfonate is obtained by reacting with a sodium hydroxide sulfonation absorption liquid and is used as a dispersing agent, and the process and the plant starch paste alkali adding gelatinization process are synchronously processed.
6. The environment-friendly glue according to claim 1, characterized in that: the bamboo charcoal mixed powder is a mixture of bamboo charcoal powder and kaolin powder in a weight ratio of 2:1, and is ground by a ball mill and filtered by a 100-mesh filter screen for later use.
7. The production process of the environment-friendly glue according to claim 1, characterized in that: the production process comprises the following steps:
mixing the multi-material mixture to prepare environment-friendly glue;
the multi-material mixture comprises:
5% -20% of plant colloid;
10% -30% of plant starch paste;
2 to 8 percent of water-retaining agent;
1 to 5 percent of antiseptic bacteriostatic agent;
1% -5% of bamboo charcoal mixed powder;
50 to 80 percent of water.
8. The production process of the environment-friendly glue according to claim 7, characterized in that: the mixing preparation specifically comprises the following steps:
A. cleaning starch plant raw materials, fully soaking for more than 12h, steaming at 100 ℃, grinding and filtering the steamed starch plant raw materials for later use;
B. b, adding a corrosion-resistant bacteriostatic agent into the raw materials obtained in the step A, adjusting the pH value to 9-10 by using a sodium hydroxide solution to gelatinize, mixing for 30min at the temperature of 60-70 ℃, and then mixing and stirring with cold water to obtain gelatinized plant starch slurry;
C. pretreating a mixture of multiple plant colloids under the condition that the ultrasonic power is 300W for 10-20min, then synchronously heating, gradually adding a seaweed meal water-retaining agent and the balance of water, heating to about 50-55 ℃, continuously stirring for 20-30min, and keeping the stirring speed at 110r/min to obtain a mixed colloid material;
D. and C, mixing and stirring the plant starch slurry obtained in the step B and the mixed colloid material with the waste heat in the step C within 30 minutes for 15-20min, and naturally cooling to obtain the environment-friendly glue material.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111718679A (en) * | 2020-07-03 | 2020-09-29 | 江西多冠建筑装饰工程有限公司 | Adhesive glue for formaldehyde-free flame-retardant sheet material and preparation method thereof |
| CN114958299A (en) * | 2022-07-11 | 2022-08-30 | 桂佳琳 | Aldehyde-free adhesive for artificial board |
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| CN111718679A (en) * | 2020-07-03 | 2020-09-29 | 江西多冠建筑装饰工程有限公司 | Adhesive glue for formaldehyde-free flame-retardant sheet material and preparation method thereof |
| CN114958299A (en) * | 2022-07-11 | 2022-08-30 | 桂佳琳 | Aldehyde-free adhesive for artificial board |
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