CN110028927A - A kind of fireproof gum of high fire-retardance and preparation method thereof - Google Patents
A kind of fireproof gum of high fire-retardance and preparation method thereof Download PDFInfo
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- CN110028927A CN110028927A CN201910187934.3A CN201910187934A CN110028927A CN 110028927 A CN110028927 A CN 110028927A CN 201910187934 A CN201910187934 A CN 201910187934A CN 110028927 A CN110028927 A CN 110028927A
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- kaolin
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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
- 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
-
- 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
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses fireproof gum of a kind of high fire-retardance and preparation method thereof, the fireproof gum of the high fire-retardance includes 100 parts of base polymer, 5-15 parts of curing agent, 0.5-3 parts of catalyst, 20-100 parts of filler, 0.1-0.5 parts of aluminium titanium composite coupler, 0.3-1.5 parts of plasticizer, 20-50 parts of inorganic fire retardants and 0.1-0.6 parts of stabilizer.Fireproof gum of the high fire-retardance and preparation method thereof, using blender by Modification of kaolin, kaolin is set to become ultrafine kaolin, improve kaolinic dispersibility, kaolin serves not only as filler use in coating, it and is a part for protecting fire retardant, it can be improved the fire protecting performance of fireproof gum, so that fireproof gum has high flame retardant, curing agent can be improved the intensity of fireproof gum, fireproof gum is avoided to be pulled off, curing agent and plasticizer are used cooperatively, the glutinous viscosity of fireproof gum is improved by curing agent and plasticizer, the fireproof gum is all made by low cigarette and nontoxic environment-friendly materials, the body that can be avoided user and producer comes to harm.
Description
Technical field
The present invention relates to fireproof gum technical field, specially a kind of fireproof gum of high fire-retardance and preparation method thereof.
Background technique
With the fast development of economic technology, the floor of building is gradually increased, so that construction sector needs emphasis to reinforce height
The fire prevention construction of layer building uses fireproof component in many places of building interior, area of fire protection is generally arranged in skyscraper, prevents
Flame range when a fire, protects the personal safety of user, fire resistant doorsets by firewall, fire resistant doorsets or fire resisting shutter isolation
Production needs use fireproof gum, the substrate for making fire resistant doorsets is bonded together using fireproof gum, so that fire resistant doorsets reach
Fireproof purpose.
Fireproof gum has leakproofness and fire line simultaneously, is widely used in the production of fire proofing material, existing fireproof gum
There is a problem of in some production and service performance, for example the Chinese invention patent that Authorization Notice No. is CN105368326B discloses
A kind of Novel fireproof glue and preparation method thereof, adds activating agent inside the fireproof gum, the effective wetting for increasing adhesive
Property, so that adhesive more fully bonds core material, but reduces the flame retardant property of the fireproof gum, so that the flame retardant effect of fireproof gum
It is poor；
Authorization Notice No. is that the Chinese invention patent of CN100378185C discloses expansion fire-proof adhesive, simple process, fire resisting temperature
Degree is high, but the expansion fire-proof adhesive does not have curing agent and is easily pulled off so that the expansion fire-proof adhesive intensity is lower, whole
Glutinous viscosity is poor, and the fire retardant used when the production of general fireproof gum is bromide fire retardant, liver of the bromide fire retardant to human body
Dirty, neural, immune and endocrine system etc. will cause influence, and to contain methanol, benzene and ammonia etc. harmful for the inside of fireproof gum
Substance, therefore, it is proposed that a kind of fireproof gum of high fire-retardance and preparation method thereof, in order to solve the problems, such as to propose among the above.
Summary of the invention
The purpose of the present invention is to provide fireproof gums of a kind of high fire-retardance and preparation method thereof, to solve above-mentioned background technique
The existing fireproof gum flame retardant effect of middle proposition is poor, and whole glutinous viscosity is poor, and harmful substance is contained in the inside of fire retardant glue, wound
The problem of body of evil user and producer.
To achieve the above object, the invention provides the following technical scheme: a kind of fireproof gum of high fire-retardance and preparation method thereof,
The fireproof gum of the high fire-retardance includes 100 parts of base polymer, 5-15 parts of curing agent, 0.5-3 parts of catalyst, filler 20-100
Part, 0.1-0.5 parts of aluminium titanium composite coupler, 0.3-1.5 parts of plasticizer, 20-50 parts of inorganic fire retardants and stabilizer 0.1-0.6
Part.
Preferably, the base polymer is that trimethoxy blocks dimethyl silicone polymer.
Preferably, the curing agent is Methyl Hydrogen Polysiloxane Fluid.
Preferably, the catalyst is tetraisopropoxide titanate esters.
Preferably, the filler is ultrafine kaolin, and the average grain diameter of ultrafine kaolin is between 0.2-0.25 μm, and aluminium
The additive amount of titanium composite coupler is the 0.5% of filler additive amount.
Preferably, the plasticizer is the mixture of polyvinyl alcohol 17-99 and polyvinyl alcohol 17-88, and plasticizer
Additive amount is the 0.3%-1% for being formulated total amount.
Preferably, the inorganic fire retardants is magnesium hydroxide.
Preferably, the stabilizer is casein, gelatin, sulfuric acid, sulfonate, carboxylate and ethylene oxide and fatty alcohol
Condensation product.
A kind of preparation method of the fireproof gum of high fire-retardance, the production technology comprise the steps of:
Step 1: polyvinyl alcohol 17-99, polyvinyl alcohol 17-88 and sodium sulfocyanate being added to the inside of blender, in blender
Under the action of, so that poly-vinyl alcohol solution and sodium sulfocyanate are uniformly mixed, then discharge, then uniformly mixed polyvinyl alcohol is molten
Liquid and sodium sulfocyanate mixed liquor, which are placed on, holds spare in bottle, the label of production poly-vinyl alcohol solution and sodium sulfocyanate mixed liquor,
Then label is pasted onto the outer surface for holding bottle；
Step 2: 20-100 parts of kaolin being put into the blender with function of temperature control, kaolin is ground into ultra-fine kaolinite
Soil screens ultrafine kaolin using sieve, it is ensured that kaolinic average grain diameter is between 0.2-0.25 μm, in the mistake of high-speed stirred
0.1-0.5 parts of aluminium titanium composite coupler is added dropwise in journey, so that ultrafine kaolin and aluminium titanium composite coupler are uniformly mixed；
Step 3: kaolin and aluminium titanium composite coupler after mixing, gradually rise the temperature inside blender, make temperature liter
To 120 DEG C, continues to stir 5min-8min at this temperature, then discharge, then the ultrafine kaolin mixture made is put into
Hold it is spare in bottle, make ultrafine kaolin mixture label, label is pasted onto the outer surface for holding bottle；
Step 4: 100 parts of base polymer, 5-15 parts of curing agent and 0.5-3 parts of catalyst are thrown to the vacuum with temperature controlling function
In kneader, the temperature inside vacuum kneader is maintained at 120 DEG C, under the action of vacuum kneader, base polymer, solidification
Agent and catalyst are kneaded and are stirred；
Step 5: poly-vinyl alcohol solution prepared by step 1 and ultrafine kaolin prepared by sodium sulfocyanate mixed liquor, step 3 are mixed
0.1-0.6 parts of object, the mixture of step 4 preparation, 0.3-1.5 parts of plasticizer, 20-50 parts of inorganic fire retardants and stabilizer additions are stirred
Mix inside machine, the mixing speed of blender be adjusted to 60 revs/min, stir 2h, it is to be mixed uniformly after, then discharge and cooling.
Compared with prior art, the beneficial effects of the present invention are: the fireproof gum and preparation method thereof of the high fire-retardance, Neng Gouti
The fire protecting performance of high fireproof gum improves the glutinous viscous of fireproof gum by curing agent and plasticizer so that fireproof gum has high flame retardant
Property, it is made using low cigarette and nontoxic environment-friendly materials, the body of user and producer is avoided to come to harm；
1. being provided with filler, the material of filler is modified ultrafine kaolin, is crushed to kaolin, so that kaolinic
Dispersibility is enhanced, and kaolin serves not only as filler use in coating, and is a part for protecting fire retardant, smashed
Ultrafine kaolin is mixed with aluminium titanium composite coupler, and the surface of ultrafine kaolin is modified, facilitates mentioning for fireproof gum fire protecting performance
It is high；
2. being provided with curing agent and plasticizer, plasticizer is the mixture of polyvinyl alcohol 17-99 and polyvinyl alcohol 17-88, is gathered
The mixture of vinyl alcohol 17-99 and polyvinyl alcohol 17-88 can integrate polyvinyl alcohol 17-99's and polyvinyl alcohol 17-88
Advantage, plasticization effect is significant, and the viscosity stabilization in order to make polyvinyl alcohol 17-99 and polyvinyl alcohol 17-88 mixture, Xiang Ju
Sodium sulfocyanate is merged in the inside of vinyl alcohol 17-99 and polyvinyl alcohol 17-88 mixture, and sodium sulfocyanate is viscosity stabiliser, material
Material is that the curing agent of Methyl Hydrogen Polysiloxane Fluid and plasticizer are used cooperatively, and improves the glutinous viscosity of the fireproof gum；
3. being provided with inorganic fire retardants, the material of inorganic fire retardants is that magnesium hydroxide is kept away using low cigarette and nontoxic environment-friendly materials
Exempt from injury of the general bromide fire retardant to user and producer, and the fireproof gum all uses non-toxic environment-friendlymaterial material, uses
Person can be safe to use.
Detailed description of the invention
Fig. 1 is fireproof gum ingredient schematic diagram 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.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of fireproof gum of high fire-retardance, the fireproof gum packet of high fire-retardance
Include 100 parts of base polymer, 5-15 parts of curing agent, 0.5-3 parts of catalyst, 20-100 parts of filler, aluminium titanium composite coupler 0.1-
0.5 part, 0.3-1.5 parts of plasticizer, 20-50 parts of inorganic fire retardants and 0.1-0.6 parts of stabilizer,
Base polymer is that trimethoxy blocks dimethyl silicone polymer, and trimethoxy blocks dimethyl silicone polymer without unpleasant gas
Taste, it is non-corrosive, it is a kind of excellent combination property base polymer, curing agent is Methyl Hydrogen Polysiloxane Fluid, and Methyl Hydrogen Polysiloxane Fluid is made
Enhance the intensity of the fireproof gum for curing agent, so that fireproof gum is not easy to be pulled off, improve the heat-resisting and anti-flammability of fireproof gum,
Catalyst is tetraisopropoxide titanate esters, and tetraisopropoxide titanate esters can be improved base polymer and curing agent in room temperature
Under reaction speed, filler is ultrafine kaolin, and the average grain diameter of ultrafine kaolin is between 0.2-0.25 μm, and aluminium titanium is compound
The additive amount of coupling agent is the 0.5% of filler additive amount, and ultrafine kaolin helps the raising of fireproof gum fire protecting performance, and plasticizer is
The mixture of polyvinyl alcohol 17-99 and polyvinyl alcohol 17-88, and the additive amount of plasticizer is the 0.3%-1% for being formulated total amount,
So that the advantages of plasticizer synthesis polyvinyl alcohol 17-99 and polyvinyl alcohol 17-88,
Inorganic fire retardants is magnesium hydroxide, the low cigarette of magnesium hydroxide and nontoxic, will not damage, stablize to producer and user
Agent is the condensation product of casein, gelatin, sulfuric acid, sulfonate, carboxylate and ethylene oxide and fatty alcohol, stabilizer protective glue
Body, avoiding fireproof gum, there is a phenomenon where incipient gels to precipitate during storage, mechanically actuated and compounding aid；
A kind of preparation method of the fireproof gum of high fire-retardance, production technology comprise the steps of:
Step 1: polyvinyl alcohol 17-99, polyvinyl alcohol 17-88 and sodium sulfocyanate being added to the inside of blender, in blender
Under the action of, so that poly-vinyl alcohol solution and sodium sulfocyanate are uniformly mixed, then discharge, then uniformly mixed polyvinyl alcohol is molten
Liquid and sodium sulfocyanate mixed liquor, which are placed on, holds spare in bottle, the label of production poly-vinyl alcohol solution and sodium sulfocyanate mixed liquor,
Then label is pasted onto the outer surface for holding bottle；
Step 2: 20-100 parts of kaolin being put into the blender with function of temperature control, kaolin is ground into ultra-fine kaolinite
Soil screens ultrafine kaolin using sieve, it is ensured that kaolinic average grain diameter is between 0.2-0.25 μm, in the mistake of high-speed stirred
0.1-0.5 parts of aluminium titanium composite coupler is added dropwise in journey, so that ultrafine kaolin and aluminium titanium composite coupler are uniformly mixed；
Step 3: kaolin and aluminium titanium composite coupler after mixing, gradually rise the temperature inside blender, make temperature liter
To 120 DEG C, continues to stir 5min-8min at this temperature, then discharge, then the ultrafine kaolin mixture made is put into
Hold it is spare in bottle, make ultrafine kaolin mixture label, label is pasted onto the outer surface for holding bottle；
Step 4: 100 parts of base polymer, 5-15 parts of curing agent and 0.5-3 parts of catalyst are thrown to the vacuum with temperature controlling function
In kneader, the temperature inside vacuum kneader is maintained at 120 DEG C, under the action of vacuum kneader, base polymer, solidification
Agent and catalyst are kneaded and are stirred；
Step 5: poly-vinyl alcohol solution prepared by step 1 and ultrafine kaolin prepared by sodium sulfocyanate mixed liquor, step 3 are mixed
0.1-0.6 parts of object, the mixture of step 4 preparation, 0.3-1.5 parts of plasticizer, 20-50 parts of inorganic fire retardants and stabilizer additions are stirred
Mix inside machine, the mixing speed of blender be adjusted to 60 revs/min, stir 2h, it is to be mixed uniformly after, then discharge and cooling,
Making step is simple, and conditioning is clear；
When making the fireproof gum, polyvinyl alcohol 17-99, polyvinyl alcohol 17-88 and sodium sulfocyanate are separately added into and are stirred first
The inside for mixing machine, under the action of blender, polyvinyl alcohol 17-99, polyvinyl alcohol 17-88 and sodium sulfocyanate are uniformly mixed,
Then mixed liquor is taken out from the inside of blender, then uniformly mixed poly-vinyl alcohol solution and sodium sulfocyanate mixed liquor is placed on
It holds spare in bottle, then to the outer surface adhesive label for holding bottle, staff's later period is facilitated to use；
Then 20-100 parts of kaolin is put into the blender with function of temperature control, kaolin is ground into ultra-fine kaolinite
Soil screens ultrafine kaolin using sieve, it is ensured that kaolinic average grain diameter is between 0.2-0.25 μm, in the mistake of high-speed stirred
0.1-0.5 parts of aluminium titanium composite coupler is added dropwise in journey, so that ultrafine kaolin and aluminium titanium composite coupler are uniformly mixed, kaolinite
Soil and aluminium titanium composite coupler after mixing, gradually rise the temperature inside blender, temperature are made to rise to 120 DEG C, warm herein
Continue to stir 5min-8min under degree, then takes out material, then the ultrafine kaolin mixture that will be made from the inside of blender
Be put into hold it is spare in bottle；
100 parts of base polymer, 5-15 parts of curing agent and 0.5-3 parts of catalyst are thrown to the vacuum kneader with temperature controlling function
In, the temperature inside vacuum kneader is maintained at 120 DEG C, under the action of vacuum kneader, base polymer, curing agent and urges
Agent is kneaded and is stirred；
Finally by by the poly-vinyl alcohol solution prepared and sodium sulfocyanate mixed liquor, ultrafine kaolin mixture, base polymer,
Curing agent and 0.1-0.6 parts of catalyst mixture, 0.3-1.5 parts of plasticizer, 20-50 parts of inorganic fire retardants and stabilizer additions are stirred
Mix inside machine, the mixing speed of blender be adjusted to 60 revs/min, stir 2h, it is to be mixed uniformly after, then discharge and cooling,
Complete the production of the fireproof gum, the sequence of operations of above fireproof gum for just completing the high fire-retardance and preparation method thereof, this explanation
In the content that is not described in detail belong to the prior art well known to professional and technical personnel in the field.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art
Middle conventional connection type, this will not be detailed here.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (9)
1. a kind of fireproof gum of high fire-retardance, it is characterised in that: the fireproof gum of the high fire-retardance includes 100 parts of base polymer, consolidates
5-15 parts of agent, 0.5-3 parts of catalyst, 20-100 parts of filler, 0.1-0.5 parts of aluminium titanium composite coupler, plasticizer 0.3-1.5
Part, 20-50 parts of inorganic fire retardants and 0.1-0.6 parts of stabilizer.
2. a kind of fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the base polymer is trimethoxy
Base blocks dimethyl silicone polymer.
3. a kind of fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the curing agent is methyl hydrogen silicon
Oil.
4. a kind of fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the catalyst is tetraisopropoxide
Titanate esters.
5. a kind of fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the filler is ultrafine kaolin,
The average grain diameter of ultrafine kaolin is between 0.2-0.25 μm, and the additive amount of aluminium titanium composite coupler is filler additive amount
0.5%.
6. a kind of fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the plasticizer is polyvinyl alcohol
The mixture of 17-99 and polyvinyl alcohol 17-88, and the additive amount of plasticizer is the 0.3%-1% for being formulated total amount.
7. a kind of fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the inorganic fire retardants is hydroxide
Magnesium.
8. a kind of fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the stabilizer be casein, gelatin,
The condensation product of sulfuric acid, sulfonate, carboxylate and ethylene oxide and fatty alcohol.
9. a kind of preparation method of the fireproof gum of high fire-retardance according to claim 1, it is characterised in that: the production technology
It comprises the steps of:
Step 1: polyvinyl alcohol 17-99, polyvinyl alcohol 17-88 and sodium sulfocyanate being added to the inside of blender, in blender
Under the action of, so that poly-vinyl alcohol solution and sodium sulfocyanate are uniformly mixed, then discharge, then uniformly mixed polyvinyl alcohol is molten
Liquid and sodium sulfocyanate mixed liquor, which are placed on, holds spare in bottle, the label of production poly-vinyl alcohol solution and sodium sulfocyanate mixed liquor,
Then label is pasted onto the outer surface for holding bottle；
Step 2: 20-100 parts of kaolin being put into the blender with function of temperature control, kaolin is ground into ultra-fine kaolinite
Soil screens ultrafine kaolin using sieve, it is ensured that kaolinic average grain diameter is between 0.2-0.25 μm, in the mistake of high-speed stirred
0.1-0.5 parts of aluminium titanium composite coupler is added dropwise in journey, so that ultrafine kaolin and aluminium titanium composite coupler are uniformly mixed；
Step 3: kaolin and aluminium titanium composite coupler after mixing, gradually rise the temperature inside blender, make temperature liter
To 120 DEG C, continues to stir 5min-8min at this temperature, then discharge, then the ultrafine kaolin mixture made is put into
Hold it is spare in bottle, make ultrafine kaolin mixture label, label is pasted onto the outer surface for holding bottle；
Step 4: 100 parts of base polymer, 5-15 parts of curing agent and 0.5-3 parts of catalyst are thrown to the vacuum with temperature controlling function
In kneader, the temperature inside vacuum kneader is maintained at 120 DEG C, under the action of vacuum kneader, base polymer, solidification
Agent and catalyst are kneaded and are stirred；
Step 5: poly-vinyl alcohol solution prepared by step 1 and ultrafine kaolin prepared by sodium sulfocyanate mixed liquor, step 3 are mixed
0.1-0.6 parts of object, the mixture of step 4 preparation, 0.3-1.5 parts of plasticizer, 20-50 parts of inorganic fire retardants and stabilizer additions are stirred
Mix inside machine, the mixing speed of blender be adjusted to 60 revs/min, stir 2h, it is to be mixed uniformly after, then discharge and cooling.
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| CN201910187934.3A CN110028927A (en) | 2019-03-13 | 2019-03-13 | A kind of fireproof gum of high fire-retardance and preparation method thereof |
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Cited By (3)
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| CN111777980A (en) * | 2020-06-24 | 2020-10-16 | 步阳集团有限公司 | Adhesive for high-temperature ceramic blocking fireproof door |
| CN113683965A (en) * | 2021-08-19 | 2021-11-23 | 沈阳浩丰科技有限公司 | Preparation method of fireproof glue |
| CN114774080A (en) * | 2022-05-24 | 2022-07-22 | 青岛全合众新材料有限公司 | Production process of fireproof adhesive |
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| CN113683965A (en) * | 2021-08-19 | 2021-11-23 | 沈阳浩丰科技有限公司 | Preparation method of fireproof glue |
| CN114774080A (en) * | 2022-05-24 | 2022-07-22 | 青岛全合众新材料有限公司 | Production process of fireproof adhesive |
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Application publication date: 20190719 |