CN112708381A - Flame-retardant adhesive for gold plate and preparation method thereof - Google Patents

Flame-retardant adhesive for gold plate and preparation method thereof Download PDF

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Publication number
CN112708381A
CN112708381A CN202011347022.7A CN202011347022A CN112708381A CN 112708381 A CN112708381 A CN 112708381A CN 202011347022 A CN202011347022 A CN 202011347022A CN 112708381 A CN112708381 A CN 112708381A
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CN
China
Prior art keywords
flame
percent
gold plate
retardant
retardant adhesive
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CN202011347022.7A
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Chinese (zh)
Inventor
魏东民
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Huizhou Citizens China Building Materials Technology Co ltd
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Huizhou Citizens China Building Materials Technology Co ltd
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Priority to CN202011347022.7A priority Critical patent/CN112708381A/en
Publication of CN112708381A publication Critical patent/CN112708381A/en
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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
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C09J161/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • 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
    • C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
    • C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
    • C09J131/04—Homopolymers or copolymers of vinyl acetate
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K2003/2251—Oxides; Hydroxides of metals of chromium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a flame-retardant adhesive for a genuine gold plate, which comprises the following components in percentage by mass: 60 to 80 percent of base material, 15 to 35 percent of curing agent, 10 to 20 percent of filler, 10 to 20 percent of flame retardant, 30 to 50 percent of toughening agent, 1 to 5 percent of diluent, 1 to 5 percent of cross-linking agent, 0.1 to 2 percent of accelerant, 0.1 to 2 percent of defoaming agent and 10 to 20 percent of auxiliary material; moreover, the invention also discloses a preparation method of the flame-retardant adhesive for the genuine gold plate. The flame-retardant adhesive for the genuine gold plate has excellent adhesive force to the genuine gold plate, high viscosity and excellent shear strength and impact resistance, adopts a halogen-free flame retardant, has the characteristics of no toxicity, no harm to the environment and the like, can obviously improve the flame retardant property of the genuine gold plate without changing the mechanical property; the invention also discloses a preparation method of the flame-retardant adhesive for the genuine gold plate.

Description

Flame-retardant adhesive for gold plate and preparation method thereof
Technical Field
The application relates to the technical field of adhesives, in particular to a flame-retardant adhesive for a genuine gold plate and a preparation method thereof.
Background
The genuine gold plate is a fireproof heat-insulation plate which is created by applying a high polymer technology and combining multiple disciplines and cross-field innovation cooperation and has clear characteristics and stable performance. The real gold plate has excellent heat insulation performance, and the fire resistance can reach B1 level and is difficult to burn. The technology of the real-gold fireproof insulation board applies a cross-field and cross-subject polymer technology, completely abandons the molecular modification of the original EPS and other materials or a path for adding a flame retardant, and introduces a brand-new fireproof concept. The organic polymer drives the inorganic molecules to move towards the edge in the process of thermal expansion, and finally a honeycomb isolation bin is formed, so that particles of each organic polymer form relatively independent fireproof individuals, thereby effectively blocking heat conduction and flame propagation and achieving the effect of quasi-incombustibility.
At present, the existing flame-retardant adhesive for the genuine gold plates is flammable, toxic gas is generated after combustion, and the flame retardant added into the existing flame-retardant adhesive for the genuine gold plates is a halogen flame retardant, so that the combustibility can not meet the design requirement, the flame-retardant adhesive for the genuine gold plates is generated during combustion, halide gas can be emitted during the combustion of the halogen flame retardant, a halogen-free report is provided, and oxygen can be rapidly absorbed, so that fire is extinguished, but when the concentration of chlorine emitted during the combustion of the halogen flame retardant is higher, the visibility can be reduced, so that personnel can not identify escape paths, the chlorine has strong toxicity, and the respiratory system of people is affected.
Disclosure of Invention
Therefore, it is necessary to provide a flame-retardant adhesive for a genuine gold plate to solve the defects of the conventional flame-retardant adhesive for the genuine gold plate, and the invention also discloses a preparation method of the flame-retardant adhesive for the genuine gold plate.
In order to achieve the purpose, the invention adopts the following technical scheme:
the flame-retardant adhesive for the genuine gold plate comprises the following components in percentage by mass:
60-80% of base material;
15 to 35 percent of curing agent;
10 to 20 percent of filler;
10 to 20 percent of flame retardant;
1 to 5 percent of toughening agent;
30 to 50 percent of diluent;
1 to 5 percent of cross-linking agent;
0.1 to 2 percent of accelerant;
0.1 to 2 percent of defoaming agent;
10 to 20 percent of auxiliary materials.
In an embodiment of the invention, the flame-retardant adhesive for the genuine gold plate comprises the following components in percentage by mass:
65 to 75 percent of base material;
20 to 30 percent of curing agent;
12 to 18 percent of filler;
12 to 18 percent of flame retardant;
2 to 4 percent of toughening agent;
35 to 45 percent of diluent;
2 to 4 percent of cross-linking agent;
0.5 to 1.5 percent of accelerant;
0.5 to 1.5 percent of defoaming agent;
12 to 18 percent of auxiliary material.
In an embodiment of the invention, the flame-retardant adhesive for the genuine gold plate comprises the following components in percentage by mass:
68-72% of base material;
23 to 27 percent of curing agent;
14% -16% of filler;
14% -16% of a flame retardant;
3% of a toughening agent;
40% of a diluent;
3% of a cross-linking agent;
0.8 to 1.2 percent of accelerant;
0.8 to 1.2 percent of defoaming agent;
14 to 16 percent of auxiliary material.
In one embodiment of the present invention, the binder is one of urea-formaldehyde resin, polyvinyl acetate, and polyvinyl butyral resin.
In one embodiment of the present invention, the flame retardant is at least one of magnesium hydroxide, aluminum hydroxide, and antimony trioxide.
In one embodiment of the present invention, the curing agent is polyurethane glue.
In one embodiment of the present invention, the toughening agent is dioctyl adipate.
A method for preparing flame-retardant adhesive for a genuine gold plate comprises the following steps:
the method comprises the following steps: placing 30-50 wt% of diluent in a stirring device, stirring the diluent by the stirring device at a preset rotating speed, placing 60-80 wt% of base material and 10-20 wt% of filler in the stirring device in the process of stirring the diluent by the stirring device, and uniformly stirring the diluent, the base material and the filler;
step two: taking 12-18 wt% of flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant, sequentially adding the flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant into a stirring device, and continuously stirring by using the stirring device in the process of adding 12-18 wt% of flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant;
step three: adding 0.1-2 wt% of defoaming agent and 10-20 wt% of auxiliary material into a stirring device, and uniformly stirring by using the stirring device to obtain the flame-retardant adhesive for the gold plate;
step four: and (3) taking the flame-retardant adhesive for the genuine gold plate, conveying the flame-retardant adhesive for the genuine gold plate to a subpackaging device, subpackaging the flame-retardant adhesive for the genuine gold plate with a preset specification by the subpackaging device, and finishing the preparation work of the flame-retardant adhesive for the genuine gold plate.
The flame-retardant adhesive for the genuine gold plate adopts one of urea-formaldehyde resin, polyvinyl acetate and polyvinyl butyral resin as a base material, has excellent adhesive force to the genuine gold plate and high viscosity, has excellent shear strength and impact resistance, is suitable for various structural adhesion fields, and has excellent flexibility, the flame-retardant adhesive for the genuine gold plate forms a net-shaped structure, and the flame-retardant adhesive for the genuine gold plate has excellent physical properties and chemical properties. Moreover, the flame-retardant adhesive for the genuine gold plate adopts a halogen-free flame retardant, so that the flame-retardant adhesive for the genuine gold plate has excellent flame-retardant performance, has the characteristics of no toxicity, no harm to the environment and the like, and can obviously improve the flame-retardant performance of the genuine gold plate without changing the mechanical property of the genuine gold plate. The invention also discloses a preparation method of the flame-retardant adhesive for the genuine gold plate.
Detailed Description
To facilitate an understanding of the present application, the present invention will be described more fully below. Preferred embodiments of the present invention are given below. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. This invention can be embodied in many different forms than those herein described and many modifications may be made by those skilled in the art without departing from the spirit of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
One embodiment is a flame-retardant adhesive for a genuine gold plate, which comprises the following components in percentage by mass: 60 to 80 percent of base material, 15 to 35 percent of curing agent, 10 to 20 percent of filler, 10 to 20 percent of flame retardant, 30 to 50 percent of toughening agent, 1 to 5 percent of diluent, 1 to 5 percent of cross-linking agent, 0.1 to 2 percent of accelerant, 0.1 to 2 percent of defoaming agent and 10 to 20 percent of auxiliary material.
The base material is one of urea-formaldehyde resin, polyvinyl acetate and polyvinyl butyral resin, the base material is the main component of the flame-retardant adhesive for the real gold plate, and one of the urea-formaldehyde resin, the polyvinyl acetate and the polyvinyl butyral resin is selected as a main material, so that the enterprise has low production and manufacturing cost, excellent adhesive force to the real gold plate and high viscosity. The curing agent is polyurethane adhesive, the polyurethane adhesive has excellent shear strength and impact resistance, is suitable for various structural bonding fields, has excellent flexibility, and simultaneously has excellent buffering and shock absorption functions; the invention selects the polyurethane adhesive as the curing agent, so that the flame-retardant adhesive for the genuine gold plate forms a net-shaped structure, and the flame-retardant adhesive for the genuine gold plate has excellent physical properties and chemical properties.
The filler is a mixture of chromium oxide powder, asbestos fiber and alumina powder, the chromium oxide powder, the asbestos fiber and the alumina powder do not react with the rest components of the flame-retardant adhesive for the genuine gold plate, the filler increases the elastic modulus of the flame-retardant adhesive for the genuine gold plate, reduces the linear expansion coefficient of the flame-retardant adhesive for the genuine gold plate, reduces the curing shrinkage rate of the flame-retardant adhesive for the genuine gold plate, increases the viscosity and impact toughness of the flame-retardant adhesive for the genuine gold plate, and improves the use temperature, wear resistance and bonding strength of the flame-retardant adhesive for the genuine gold plate.
The flame retardant is at least one of magnesium hydroxide, aluminum hydroxide and antimony trioxide. The magnesium hydroxide, the aluminum hydroxide and the antimony trioxide are all halogen-free flame retardants, and at least one of the magnesium hydroxide, the aluminum hydroxide and the antimony trioxide is used as the flame retardant.
The toughening agent of the invention is dioctyl adipate. The dioctyl adipate is a stable compound, improves the performance of the flame-retardant adhesive for the real golden plate, increases the toughness of the flame-retardant adhesive for the real golden plate, reduces the brittleness of the flame-retardant adhesive for the real golden plate, improves the anti-stripping and anti-impact capabilities of the flame-retardant adhesive for the real golden plate, and can improve the fluidity, the cold resistance and the shock resistance of the flame-retardant adhesive for the real golden plate.
The diluent is a mixture of methyl ethyl alcohol and ethyl acetate, and the methyl ethyl alcohol and the ethyl acetate do not react with other components of the flame-retardant adhesive for the real gold plate, so that the viscosity of the flame-retardant adhesive for the real gold plate is reduced, and the flame-retardant adhesive for the real gold plate is convenient to use.
The crosslinking agent is organic peroxide, and the organic peroxide can obviously improve the heat resistance and the bonding performance of the flame-retardant adhesive for the gold plate and enhance the mechanical strength and the dimensional stability of the flame-retardant adhesive for the gold plate.
The accelerator is a phenol accelerator, the phenol accelerator accelerates the curing reaction of the flame-retardant adhesive for the gold plate, and reduces the curing temperature of the flame-retardant adhesive for the gold plate, so that the flame-retardant adhesive for the gold plate is suitable for different environments.
The antifoaming agent is an oily glue antifoaming agent, and the oily glue antifoaming agent has excellent heat resistance and chemical properties, has the characteristics of good defoaming, good foam inhibition, good leveling property, small using amount, no floating oil, no fish eye, no influence on product appearance and coating performance and the like.
The invention also discloses a preparation method of the flame-retardant adhesive for the genuine gold plate, which comprises the following steps:
the method comprises the following steps: placing 30-50 wt% of diluent in a stirring device, stirring the diluent by the stirring device at a preset rotating speed, placing 60-80 wt% of base material and 10-20 wt% of filler in the stirring device in the process of stirring the diluent by the stirring device, and uniformly stirring the diluent, the base material and the filler;
step two: taking 12-18 wt% of flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant, sequentially adding the flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant into a stirring device, and continuously stirring by using the stirring device in the process of adding 12-18 wt% of flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant;
step three: adding 0.1-2 wt% of defoaming agent and 10-20 wt% of auxiliary material into a stirring device, and uniformly stirring by using the stirring device to obtain the flame-retardant adhesive for the gold plate;
step four: and (3) taking the flame-retardant adhesive for the genuine gold plate, conveying the flame-retardant adhesive for the genuine gold plate to a subpackaging device, subpackaging the flame-retardant adhesive for the genuine gold plate with a preset specification by the subpackaging device, and finishing the preparation work of the flame-retardant adhesive for the genuine gold plate.
Example 1
In embodiment 1 of the invention, the flame-retardant adhesive for the gold plate comprises, by mass, 65% of a base material, 20% of a curing agent, 12% of a filler, 12% of a flame retardant, 2% of a toughening agent, 35% of a diluent, 2% of a crosslinking agent, 0.5% of an accelerator, 0.5% of a defoaming agent and 12% of an auxiliary material. The flame-retardant adhesive for the genuine gold plate of the embodiment adopts one of urea-formaldehyde resin, polyvinyl acetate and polyvinyl butyral resin as a base material, has excellent adhesive force to the genuine gold plate and high viscosity, has excellent shear strength and impact resistance, is suitable for various structural adhesion fields, and has excellent flexibility, the flame-retardant adhesive for the genuine gold plate forms a net-shaped structure, and the flame-retardant adhesive for the genuine gold plate has excellent physical properties and chemical properties. Moreover, the flame-retardant adhesive for the genuine gold plate adopts a halogen-free flame retardant, so that the flame-retardant adhesive for the genuine gold plate has excellent flame-retardant performance, has the characteristics of no toxicity, no harm to the environment and the like, and can obviously improve the flame-retardant performance of the genuine gold plate without changing the mechanical property of the genuine gold plate.
Example 2
In embodiment 2 of the invention, the flame-retardant adhesive for the gold plate comprises, by mass, 68% of a base material, 23% of a curing agent, 14% of a filler, 14% of a flame retardant, 3% of a toughening agent, 40% of a diluent, 3% of a crosslinking agent, 0.8% of an accelerator, 0.8% of a defoaming agent and 14% of an auxiliary material. The flame-retardant adhesive for the genuine gold plate of the embodiment adopts one of urea-formaldehyde resin, polyvinyl acetate and polyvinyl butyral resin as a base material, has excellent adhesive force to the genuine gold plate and high viscosity, has excellent shear strength and impact resistance, is suitable for various structural adhesion fields, and has excellent flexibility, the flame-retardant adhesive for the genuine gold plate forms a net-shaped structure, and the flame-retardant adhesive for the genuine gold plate has excellent physical properties and chemical properties. Moreover, the flame-retardant adhesive for the genuine gold plate adopts a halogen-free flame retardant, so that the flame-retardant adhesive for the genuine gold plate has excellent flame-retardant performance, has the characteristics of no toxicity, no harm to the environment and the like, and can obviously improve the flame-retardant performance of the genuine gold plate without changing the mechanical property of the genuine gold plate.
Example 3
In embodiment 3 of the invention, the flame-retardant adhesive for the gold plate comprises, by mass, 72% of a base material, 27% of a curing agent, 16% of a filler, 16% of a flame retardant, 3% of a toughening agent, 40% of a diluent, 3% of a crosslinking agent, 1.2% of an accelerator, 1.2% of a defoaming agent and 16% of an auxiliary material. The flame-retardant adhesive for the genuine gold plate of the embodiment adopts one of urea-formaldehyde resin, polyvinyl acetate and polyvinyl butyral resin as a base material, has excellent adhesive force to the genuine gold plate and high viscosity, has excellent shear strength and impact resistance, is suitable for various structural adhesion fields, and has excellent flexibility, the flame-retardant adhesive for the genuine gold plate forms a net-shaped structure, and the flame-retardant adhesive for the genuine gold plate has excellent physical properties and chemical properties. Moreover, the flame-retardant adhesive for the genuine gold plate adopts a halogen-free flame retardant, so that the flame-retardant adhesive for the genuine gold plate has excellent flame-retardant performance, has the characteristics of no toxicity, no harm to the environment and the like, and can obviously improve the flame-retardant performance of the genuine gold plate without changing the mechanical property of the genuine gold plate.
Example 4
In embodiment 4 of the invention, the flame-retardant adhesive for the gold plate comprises, by mass, 75% of a base material, 30% of a curing agent, 18% of a filler, 18% of a flame retardant, 4% of a toughening agent, 45% of a diluent, 4% of a crosslinking agent, 1.5% of an accelerator, 1.5% of a defoaming agent and 18% of an auxiliary material. The flame-retardant adhesive for the genuine gold plate of the embodiment adopts one of urea-formaldehyde resin, polyvinyl acetate and polyvinyl butyral resin as a base material, has excellent adhesive force to the genuine gold plate and high viscosity, has excellent shear strength and impact resistance, is suitable for various structural adhesion fields, and has excellent flexibility, the flame-retardant adhesive for the genuine gold plate forms a net-shaped structure, and the flame-retardant adhesive for the genuine gold plate has excellent physical properties and chemical properties. Moreover, the flame-retardant adhesive for the genuine gold plate adopts a halogen-free flame retardant, so that the flame-retardant adhesive for the genuine gold plate has excellent flame-retardant performance, has the characteristics of no toxicity, no harm to the environment and the like, and can obviously improve the flame-retardant performance of the genuine gold plate without changing the mechanical property of the genuine gold plate.
In summary, in one or more embodiments of the present invention, one of urea-formaldehyde resin, polyvinyl acetate, and polyvinyl butyral resin is used as a base material of the flame-retardant adhesive for a real gold plate, the flame-retardant adhesive for a real gold plate has excellent adhesion to a real gold plate and high viscosity, and the flame-retardant adhesive for a real gold plate has excellent shear strength and impact resistance, is suitable for various structural adhesion fields, and has excellent flexibility. Moreover, the flame-retardant adhesive for the genuine gold plate adopts a halogen-free flame retardant, so that the flame-retardant adhesive for the genuine gold plate has excellent flame-retardant performance, has the characteristics of no toxicity, no harm to the environment and the like, and can obviously improve the flame-retardant performance of the genuine gold plate without changing the mechanical property of the genuine gold plate. The invention also discloses a preparation method of the flame-retardant adhesive for the genuine gold plate.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (8)

1. The flame-retardant adhesive for the genuine gold plate is characterized by comprising the following components in percentage by mass:
60-80% of base material;
15 to 35 percent of curing agent;
10 to 20 percent of filler;
10 to 20 percent of flame retardant;
1 to 5 percent of toughening agent;
30 to 50 percent of diluent;
1 to 5 percent of cross-linking agent;
0.1 to 2 percent of accelerant;
0.1 to 2 percent of defoaming agent;
10 to 20 percent of auxiliary materials.
2. The flame-retardant adhesive for the gold plate according to claim 1, which comprises the following components in percentage by mass:
65 to 75 percent of base material;
20 to 30 percent of curing agent;
12 to 18 percent of filler;
12 to 18 percent of flame retardant;
2 to 4 percent of toughening agent;
35 to 45 percent of diluent;
2 to 4 percent of cross-linking agent;
0.5 to 1.5 percent of accelerant;
0.5 to 1.5 percent of defoaming agent;
12 to 18 percent of auxiliary material.
3. The flame-retardant adhesive for the gold plate according to claim 2, which is characterized by comprising the following components in percentage by mass:
68-72% of base material;
23 to 27 percent of curing agent;
14% -16% of filler;
14% -16% of a flame retardant;
3% of a toughening agent;
40% of a diluent;
3% of a cross-linking agent;
0.8 to 1.2 percent of accelerant;
0.8 to 1.2 percent of defoaming agent;
14 to 16 percent of auxiliary material.
4. The flame retardant adhesive for gold plates according to claim 1, wherein the binder is one of urea formaldehyde resin, polyvinyl acetate and polyvinyl butyral resin.
5. The flame-retardant adhesive for gold plates according to claim 1, wherein the flame retardant is at least one of magnesium hydroxide, aluminum hydroxide and antimony trioxide.
6. The flame-retardant adhesive for gold plates according to claim 1, wherein the curing agent is polyurethane glue.
7. The flame retardant adhesive for gold plates according to claim 1, wherein the toughening agent is dioctyl adipate.
8. A method for preparing the flame retardant adhesive for gold plates according to any one of claims 1 to 7, comprising the steps of:
the method comprises the following steps: placing 30-50 wt% of diluent in a stirring device, stirring the diluent by the stirring device at a preset rotating speed, placing 60-80 wt% of base material and 10-20 wt% of filler in the stirring device in the process of stirring the diluent by the stirring device, and uniformly stirring the diluent, the base material and the filler;
step two: taking 12-18 wt% of flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant, sequentially adding the flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant into a stirring device, and continuously stirring by using the stirring device in the process of adding 12-18 wt% of flame retardant, 1-5 wt% of toughening agent, 1-5 wt% of crosslinking agent and 0.1-2 wt% of accelerant;
step three: adding 0.1-2 wt% of defoaming agent and 10-20 wt% of auxiliary material into a stirring device, and uniformly stirring by using the stirring device to obtain the flame-retardant adhesive for the gold plate;
step four: and (3) taking the flame-retardant adhesive for the genuine gold plate, conveying the flame-retardant adhesive for the genuine gold plate to a subpackaging device, subpackaging the flame-retardant adhesive for the genuine gold plate with a preset specification by the subpackaging device, and finishing the preparation work of the flame-retardant adhesive for the genuine gold plate.
CN202011347022.7A 2020-11-26 2020-11-26 Flame-retardant adhesive for gold plate and preparation method thereof Pending CN112708381A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105255394A (en) * 2015-10-15 2016-01-20 中国林业科学研究院林产化学工业研究所 Flame-retardant adhesive for genuine gold plate and preparation method and application thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105255394A (en) * 2015-10-15 2016-01-20 中国林业科学研究院林产化学工业研究所 Flame-retardant adhesive for genuine gold plate and preparation method and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
丁绍兰: "《革制品材料学》", 31 July 2017, 中国轻工业出版社 *

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