CN108795357A - The refractory seals glue of metal product - Google Patents
The refractory seals glue of metal product Download PDFInfo
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- CN108795357A CN108795357A CN201810689750.2A CN201810689750A CN108795357A CN 108795357 A CN108795357 A CN 108795357A CN 201810689750 A CN201810689750 A CN 201810689750A CN 108795357 A CN108795357 A CN 108795357A
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- parts
- metal product
- high temperature
- refractory seals
- seals glue
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Classifications
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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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- 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
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The present invention proposes a kind of refractory seals glue of metal product, according to the number of parts by weight, including following components：1~3 part of 60~80 parts of epoxy resin, 4~8 parts of latent curing agent, 8~16 parts of nitrile rubber, 30~40 parts of high temperature resistant auxiliary material, 50~60 parts of inorganic filler, 2~4 parts of thixotropic agent and coupling agent；The high temperature resistant auxiliary material is mainly matrix by nano magnalium hydrotalcite, and graphene oxide is as auxiliary agent, and hot pressed sintering forms under the conditions of 250 DEG C~350 DEG C.The fluid sealant has good high temperature resistance, also has certain flame retardant property, tack also fine.
Description
Technical field
The invention belongs to sealing material technical fields, and in particular to a kind of refractory seals glue of metal product.
Background technology
It is to make equipment have the function of can to move, fast erecting for bearing system equipment that cabinet, which can be moved, can be applied and vehicle
The motor driven command post of load, the fixed command post on ground and the places such as tent-type command post and warehouse, station, port and pier
Can movable chassis body structure.Can move cabinet mainly with aluminium sheet after number punchings, milling, folding, pincers, the procedure of processings such as riveting at
Type finally needs the color (military generally military green, grass green etc.) for being applied as Party A's needs.Coat has molding powder and paint two
Kind, molding powder wearability is preferable, sprays molding powder under normal circumstances.
Electronic equipment is loaded in cabinet, therefore can move cabinet to need good sealing performance, be unable to leak.Therefore,
At its rivet, seam crossing is other to have the place of leakage hidden trouble to be required to seal.After fluid sealant adhesive curing, hard is should be, can be beaten
Mill.Since the solidification temperature of plastic-spraying needs 200 DEG C, general fluid sealant is difficult this resistance to temperature, can be resistant to the fluid sealant of this problem
Softer (silicone), cannot polish, while electrostatic powder coating needs to be easy upper powder.Therefore it needs to develop and a kind of facilitating worker
Constructing operation, cured product have certain hardness, can be resistant to 200 DEG C of high temperature, and electrostatic powder coating is easy the fluid sealant of upper powder,
Can solve metal can move cabinet plastic-spraying sealing problem.
Invention content
The present invention proposes that a kind of refractory seals glue of metal product, the fluid sealant have good high temperature resistance,
Also have certain flame retardant property, tack also fine.
The technical proposal of the invention is realized in this way：
A kind of refractory seals glue of metal product, according to the number of parts by weight, including following components：
60~80 parts of epoxy resin, 4~8 parts of latent curing agent, 8~16 parts of nitrile rubber, 30~40 parts of high temperature resistant auxiliary material, nothing
1~3 part of 50~60 parts of machine filler, 2~4 parts of thixotropic agent and coupling agent；The high temperature resistant auxiliary material is mainly by nano magnalium hydrotalcite
For matrix, graphene oxide is as auxiliary agent, and hot pressed sintering forms under the conditions of 250 DEG C~350 DEG C.
Preferably, the preparation method of the high temperature resistant auxiliary material includes the following steps：
(1) nano magnalium hydrotalcite is put into ethanol solution and is carried out, stirred simultaneously ultrasonic disperse, obtain dispersion liquid A；
(2) graphene oxide is weighed in proportion, ultrasonic disperse in the acrylic emulsion of n,N-Dimethylformamide is added, obtain
To dispersion liquid B；
(3) organic binders solvent is added after mixing dispersion liquid A with dispersion liquid B, grinding is sufficiently mixed, then at 250 DEG C
~350 DEG C of condition pressure sintering sintering, you can obtain high temperature resistant auxiliary material.
Preferably, the mass ratio of the graphene oxide and the nano magnalium hydrotalcite is 5~15:100.
Preferably, the organic binders solvent is PVB and isopropanol according to weight ratio is 1:1 ratio mixes.
Preferably, the latent curing agent is selected from dicyandiamide or cyanoguanidine derivative.
Preferably, one kind in nano-calcium carbonate, aerosil and gas-phase silica of the inorganic filler or
Person is a variety of.
Preferably, the thixotropic agent is polyethylene wax.
Preferably, the coupling agent is 3- aminopropyl trimethoxysilanes, 3- aminopropyl triethoxysilanes, N- (β-ammonia
Ethyl) at least one of-γ-aminopropyltrimethoxysilane or γ-[the third oxygen of (2,3)-epoxy] propyl trimethoxy silicane.
The preparation method of the refractory seals glue of the metal product of the present invention：
Said components are weighed according to proportioning after mixing, grinding.
Beneficial effects of the present invention：
The present invention uses mainly by nano magnalium hydrotalcite for matrix, and graphene oxide is as auxiliary agent, 250 DEG C~350
High temperature resistant auxiliary material made of hot pressed sintering under the conditions of DEG C can be carried in the case where not influencing sealing joint strip tack with density
The high temperature resistance of highly dense seal strip, high temperature resistance reach 220~250 DEG C.In addition, the resistance of sealing joint strip can be improved simultaneously
Fire performance.
Specific implementation mode
Embodiment 1
A kind of refractory seals glue of metal product, according to the number of parts by weight, including following components：
70 parts of epoxy resin, 6 parts of dicyandiamide, 12 parts of nitrile rubber, 34 parts of high temperature resistant auxiliary material, 56 parts of aerosil,
2 parts of 3 parts of polyethylene wax and 3- aminopropyl triethoxysilanes.
The preparation method of high temperature resistant auxiliary material includes the following steps：
(1) nano magnalium hydrotalcite is put into ethanol solution and is carried out, stirred simultaneously ultrasonic disperse, obtain dispersion liquid A；
(2) graphene oxide is weighed in proportion, ultrasonic disperse in the acrylic emulsion of n,N-Dimethylformamide is added, obtain
To dispersion liquid B；The mass ratio of graphene oxide and nano magnalium hydrotalcite is 10:100.
(3) organic binders solvent is added after mixing dispersion liquid A with dispersion liquid B, grinding is sufficiently mixed, then at 300 DEG C
Condition pressure sintering is sintered, you can obtains high temperature resistant auxiliary material.
Embodiment 2
A kind of refractory seals glue of metal product, according to the number of parts by weight, including following components：
60 parts of epoxy resin, 4 parts of dicyandiamide, 8 parts of nitrile rubber, 40 parts of high temperature resistant auxiliary material, 30 parts of nano-calcium carbonate, gas phase
1 part of 30 parts of silica, 2 parts of polyethylene wax and 3- aminopropyl triethoxysilanes.
The preparation method of high temperature resistant auxiliary material includes the following steps：
(1) nano magnalium hydrotalcite is put into ethanol solution and is carried out, stirred simultaneously ultrasonic disperse, obtain dispersion liquid A；
(2) graphene oxide is weighed in proportion, ultrasonic disperse in the acrylic emulsion of n,N-Dimethylformamide is added, obtain
To dispersion liquid B；The mass ratio of graphene oxide and nano magnalium hydrotalcite is 5:100.
(3) organic binders solvent is added after mixing dispersion liquid A with dispersion liquid B, grinding is sufficiently mixed, then at 250 DEG C
Condition pressure sintering is sintered, you can obtains high temperature resistant auxiliary material.
Embodiment 3
A kind of refractory seals glue of metal product, according to the number of parts by weight, including following components：
80 parts of epoxy resin, 8 parts of cyanoguanidine derivative, 16 parts of nitrile rubber, 30 parts of high temperature resistant auxiliary material, gas-phase silica 50
1 part of part, 2 parts of polyethylene wax and N- (β-aminoethyl)-γ-aminopropyltrimethoxysilane.
The preparation method of high temperature resistant auxiliary material includes the following steps：
(1) nano magnalium hydrotalcite is put into ethanol solution and is carried out, stirred simultaneously ultrasonic disperse, obtain dispersion liquid A；
(2) graphene oxide is weighed in proportion, ultrasonic disperse in the acrylic emulsion of n,N-Dimethylformamide is added, obtain
To dispersion liquid B；The mass ratio of graphene oxide and nano magnalium hydrotalcite is 15:100.
(3) organic binders solvent is added after mixing dispersion liquid A with dispersion liquid B, grinding is sufficiently mixed, then at 350 DEG C
Condition pressure sintering is sintered, you can obtains high temperature resistant auxiliary material.
Embodiment 4
A kind of refractory seals glue of metal product, according to the number of parts by weight, including following components：
72 parts of epoxy resin, 7 parts of cyanoguanidine derivative, 14 parts of nitrile rubber, 32 parts of high temperature resistant auxiliary material, nano-calcium carbonate 51
3 parts of part, 4 parts of polyethylene wax and N- (β-aminoethyl)-γ-aminopropyltrimethoxysilane.
The preparation method of high temperature resistant auxiliary material includes the following steps：
(1) nano magnalium hydrotalcite is put into ethanol solution and is carried out, stirred simultaneously ultrasonic disperse, obtain dispersion liquid A；
(2) graphene oxide is weighed in proportion, ultrasonic disperse in the acrylic emulsion of n,N-Dimethylformamide is added, obtain
To dispersion liquid B；The mass ratio of graphene oxide and nano magnalium hydrotalcite is 12:100.
(3) organic binders solvent is added after mixing dispersion liquid A with dispersion liquid B, grinding is sufficiently mixed, then at 250 DEG C
~350 DEG C of condition pressure sintering sintering, you can obtain high temperature resistant auxiliary material.
Test example
The refractory seals glue of the obtained metal products of embodiment 1-4 is carried out tack to test with high temperature resistance,
It the results are shown in Table 1.
Tack：With reference to the initial viscosity of GB/T 4852-2002 standard methods test fluid sealant, it is desirable that tack range
For 20~60mm.
Heat-resisting quantity is tested：Sample is put into oven for baking 2h.Concrete operations are：Test sample is resistance to since 200 DEG C
It is high temperatures, if there is colloid embrittlement, trickling phenomenon, from mold stripping have residue glue when, then cool the temperature to next shelves after
Continuous test when embrittlement, trickling phenomenon do not occur for colloid, while can integrally be removed from mold, and when residual silkgum content≤1%, then
It is considered as test passes.Test temperature is with every 5 DEG C for a gear.The residue glue weight=(glue stripped down after initial weight-test
Weight) * %/initial weight.
The performance measurement result of the refractory seals glue of 1 metal product of table
| Tack (mm) | Heat-resisting quantity (DEG C) | |
| Embodiment 1 | 40 | 240 |
| Embodiment 2 | 41 | 250 |
| Embodiment 3 | 33 | 220 |
| Embodiment 4 | 38 | 230 |
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of refractory seals glue of metal product, which is characterized in that according to the number of parts by weight, including following components：
60~80 parts of epoxy resin, 8~16 parts of nitrile rubber, 30~40 parts of high temperature resistant auxiliary material, inorganic is filled out 4~8 parts of latent curing agent
1~3 part of 50~60 parts of material, 2~4 parts of thixotropic agent and coupling agent；The high temperature resistant auxiliary material is mainly base by nano magnalium hydrotalcite
Body, graphene oxide is as auxiliary agent, and hot pressed sintering forms under the conditions of 250 DEG C~350 DEG C.
2. the refractory seals glue of metal product according to claim 1, which is characterized in that the high temperature resistant auxiliary material
Preparation method includes the following steps：
(1) nano magnalium hydrotalcite is put into ethanol solution and is carried out, stirred simultaneously ultrasonic disperse, obtain dispersion liquid A；
(2) graphene oxide is weighed in proportion, ultrasonic disperse in the acrylic emulsion of n,N-Dimethylformamide is added, divided
Dispersion liquid B；
(3) organic binders solvent is added after mixing dispersion liquid A with dispersion liquid B, grinding is sufficiently mixed, then 250 DEG C~350
DEG C condition pressure sintering sintering, you can obtain high temperature resistant auxiliary material.
3. the refractory seals glue of metal product according to claim 2, which is characterized in that the graphene oxide with
The mass ratio of the nano magnalium hydrotalcite is 5~15:100.
4. the refractory seals glue of metal product according to claim 1, which is characterized in that the latent curing agent is selected from
Dicyandiamide or cyanoguanidine derivative.
5. the refractory seals glue of metal product according to claim 1, which is characterized in that the inorganic filler is selected from
One or more of nano-calcium carbonate, aerosil and gas-phase silica.
6. the refractory seals glue of metal product according to claim 1, which is characterized in that the thixotropic agent is poly- second
Alkene wax.
7. the refractory seals glue of metal product according to claim 1, which is characterized in that the coupling agent is 3- ammonia
Propyl trimethoxy silicane, 3- aminopropyl triethoxysilanes, N- (β-aminoethyl)-γ-aminopropyltrimethoxysilanes or γ-
At least one of [the third oxygen of (2,3)-epoxy] propyl trimethoxy silicane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689750.2A CN108795357A (en) | 2018-06-28 | 2018-06-28 | The refractory seals glue of metal product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689750.2A CN108795357A (en) | 2018-06-28 | 2018-06-28 | The refractory seals glue of metal product |
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| Publication Number | Publication Date |
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| CN108795357A true CN108795357A (en) | 2018-11-13 |
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ID=64072402
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810689750.2A Pending CN108795357A (en) | 2018-06-28 | 2018-06-28 | The refractory seals glue of metal product |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863349A (en) * | 2021-10-28 | 2021-12-31 | 南京工业大学 | Uplift-resistant rigidity-controllable piled raft foundation structure and construction method |
| CN115537181A (en) * | 2022-09-02 | 2022-12-30 | 浙江国泰萧星密封材料股份有限公司 | Talc-based high-temperature-resistant sealing material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388024A (en) * | 2014-11-03 | 2015-03-04 | 中国电子科技集团公司第二十八研究所 | High-temperature-resistant sealant |
| CN104927088A (en) * | 2015-06-11 | 2015-09-23 | 上海大学 | Graphene/layered double hydroxide halogen-free flame retardant masterbatch and preparation method thereof |
| CN106995643A (en) * | 2017-05-23 | 2017-08-01 | 上海工程技术大学 | A kind of water paint of graphene-containing/zinc-aluminum gavite nano-complex and preparation method thereof |
| CN107286661A (en) * | 2017-06-20 | 2017-10-24 | 东莞市佳乾新材料科技有限公司 | A kind of casting mold silicon rubber composite material and preparation method thereof |
-
2018
- 2018-06-28 CN CN201810689750.2A patent/CN108795357A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104388024A (en) * | 2014-11-03 | 2015-03-04 | 中国电子科技集团公司第二十八研究所 | High-temperature-resistant sealant |
| CN104927088A (en) * | 2015-06-11 | 2015-09-23 | 上海大学 | Graphene/layered double hydroxide halogen-free flame retardant masterbatch and preparation method thereof |
| CN106995643A (en) * | 2017-05-23 | 2017-08-01 | 上海工程技术大学 | A kind of water paint of graphene-containing/zinc-aluminum gavite nano-complex and preparation method thereof |
| CN107286661A (en) * | 2017-06-20 | 2017-10-24 | 东莞市佳乾新材料科技有限公司 | A kind of casting mold silicon rubber composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863349A (en) * | 2021-10-28 | 2021-12-31 | 南京工业大学 | Uplift-resistant rigidity-controllable piled raft foundation structure and construction method |
| CN113863349B (en) * | 2021-10-28 | 2022-04-12 | 南京工业大学 | An uplift-resistant controllable stiffness pile-raft foundation structure and construction method |
| CN115537181A (en) * | 2022-09-02 | 2022-12-30 | 浙江国泰萧星密封材料股份有限公司 | Talc-based high-temperature-resistant sealing material and preparation method thereof |
| CN115537181B (en) * | 2022-09-02 | 2024-02-09 | 浙江国泰萧星密封材料股份有限公司 | Talc-based high-temperature-resistant sealing material and preparation method thereof |
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Application publication date: 20181113 |