CN110628356A - Sealing aid - Google Patents
Sealing aid Download PDFInfo
- Publication number
- CN110628356A CN110628356A CN201910829740.9A CN201910829740A CN110628356A CN 110628356 A CN110628356 A CN 110628356A CN 201910829740 A CN201910829740 A CN 201910829740A CN 110628356 A CN110628356 A CN 110628356A
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- CN
- China
- Prior art keywords
- parts
- sealing aid
- sealing
- improved
- antioxidant
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a sealing aid which comprises the following components in parts by weight: 10-30 parts of nitrile rubber, 3-30 parts of nano carbon black, 10-30 parts of a catalyst, 15-35 parts of barium sulfate, 2-10 parts of a rare earth material, 10-30 parts of a plasticizer, 5-15 parts of a flame retardant, 2-10 parts of an ultraviolet absorbent, 2-10 parts of a heat stabilizer and 3-9 parts of an antioxidant. The flame retardant is arranged, so that the flame retardance of the sealing aid can be improved, the thermal stability of the sealing aid can be improved through the thermal stability, the sealing aid can be used in a high-temperature environment, the influence of overhigh temperature on the using effect of the sealing aid is avoided, the ultraviolet absorber can absorb ultraviolet rays when in use, so that the light stability of the sealing aid is improved, the oxidation resistance of the sealing aid can be improved through the antioxidant, the service life of the sealing aid is prolonged, and the components of the sealing aid can be fully exerted through the rare earth material, so that the performances of the sealing aid are improved.
Description
Technical Field
The invention relates to a sealing material, in particular to a sealing auxiliary agent.
Background
The sealant is a material which takes a high-molecular material as a substrate, deforms along with the shape of a sealing surface, is difficult to flow and has certain cohesiveness, can prevent external impurities from entering and internal substances from leaking at static joint parts of various machines, has good sealing performance, is widely used for sealing chemical engineering, machinery, buildings, transportation, electronic instruments and parts, and has poor flame retardance and thermal stability, so that the using effect of the sealant in a high-temperature environment is caused. We have therefore developed this and propose a sealing aid.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a sealing aid, which comprises the following components in parts by weight: 10-30 parts of nitrile rubber, 3-30 parts of nano carbon black, 10-30 parts of a catalyst, 15-35 parts of barium sulfate, 2-10 parts of a rare earth material, 10-30 parts of a plasticizer, 5-15 parts of a flame retardant, 2-10 parts of an ultraviolet absorbent, 2-10 parts of a heat stabilizer and 3-9 parts of an antioxidant.
As a preferable technical scheme of the invention, the catalyst is iron oxide red or triethylamine. As a preferable technical solution of the present invention, the rare earth material is one of neodymium, cerium, or praseodymium.
As a preferable technical scheme of the present invention, the plasticizer is one of dioctyl phthalate, dibutyl phthalate or diethyl phthalate.
As a preferable technical scheme of the invention, the flame retardant is one of antimony trioxide, magnesium hydroxide or aluminum hydroxide.
In a preferred embodiment of the present invention, the ultraviolet absorber is one of zinc oxide, phenyl o-hydroxybenzoate or hexamethylphosphoric triamide.
As a preferable technical scheme of the invention, the heat stabilizer is one of stearic acid, phosphite or glyceride.
As a preferred technical scheme of the invention, the antioxidant is one of amine antioxidants, phenol antioxidants, sulfides or phosphites.
The invention has the beneficial effects that: this kind of sealing aid, can improve this sealing aid's fire resistance through setting up the fire retardant, can improve this sealing aid's thermal stability through setting up the thermal stability, and then make this sealing aid can use under high temperature environment, avoid the too high result of use of this sealing aid of influence of temperature, can absorb ultraviolet ray when using through setting up the ultraviolet absorber, and then improve this sealing aid's photostability, can improve this sealing aid's oxidation resistance through setting up the antioxidant, and then improve this sealing aid's life, can make this sealing aid obtain abundant performance between each component through setting up rare earth material, thereby improve each item performance of this sealing aid.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
Example 1:
the invention relates to a sealing aid, which comprises the following components in parts by weight: 10 parts of nitrile rubber, 3 parts of nano carbon black, 10 parts of a catalyst, 15 parts of barium sulfate, 2 parts of a rare earth material, 10 parts of a plasticizer, 5 parts of a flame retardant, 2 parts of an ultraviolet absorber, 2 parts of a heat stabilizer and 3 parts of an antioxidant.
Wherein the catalyst is iron oxide red, and the rate of mutual combination of the components can be improved by arranging the catalyst.
The sealing aid is prepared from neodymium, and the components of the sealing aid can be fully exerted by the rare earth material, so that various performances of the sealing aid are improved.
The plasticizer is dioctyl phthalate, and the plasticity of the sealing aid can be improved by the plasticizer.
Wherein the flame retardant is antimony trioxide, and the flame retardance of the sealing auxiliary agent can be improved by arranging the flame retardant.
The ultraviolet absorber is zinc oxide, and can absorb ultraviolet rays when in use by being arranged, so that the light stability of the sealing aid is improved.
The heat stabilizer is stearic acid, and the heat stability of the sealing aid can be improved by setting the heat stability, so that the sealing aid can be used in a high-temperature environment.
The antioxidant is an amine antioxidant, and the antioxidant can be used for improving the oxidation resistance of the sealing aid and further prolonging the service life of the sealing aid.
Example 2:
the difference between this example 2 and example 1 is that:
the invention relates to a sealing aid, which comprises the following components in parts by weight: 14 parts of nitrile rubber, 10 parts of nano carbon black, 15 parts of catalyst, 20 parts of barium sulfate, 4 parts of rare earth material, 14 parts of plasticizer, 9 parts of flame retardant, 5 parts of ultraviolet absorber, 2 parts of heat stabilizer and 5 parts of antioxidant.
The catalyst is triethylamine, and the rate of mutual combination of the components can be improved by arranging the catalyst.
The rare earth material is cerium, and the components of the sealing aid can be fully exerted by the rare earth material, so that various performances of the sealing aid are improved.
The plasticizer is dibutyl phthalate, and the plasticity of the sealing aid can be improved by arranging the plasticizer.
The flame retardant is magnesium hydroxide, and the flame retardance of the sealing auxiliary agent can be improved by arranging the flame retardant.
The ultraviolet absorber is phenyl ortho-hydroxybenzoate, and can absorb ultraviolet rays when in use, so that the light stability of the sealing aid is improved.
The heat stabilizer is phosphite, and the heat stability of the sealing auxiliary agent can be improved by setting the heat stability, so that the sealing auxiliary agent can be used in a high-temperature environment.
The antioxidant is a phenol antioxidant, and the antioxidant property of the sealing aid can be improved by arranging the antioxidant, so that the service life of the sealing aid is prolonged.
The rest is the same, and the description is omitted here.
Example 3:
the difference between this example 3 and example 1 is that:
the invention relates to a sealing aid, which comprises the following components in parts by weight: 18 parts of nitrile rubber, 15 parts of nano carbon black, 20 parts of catalyst, 20 parts of barium sulfate, 6 parts of rare earth material, 20 parts of plasticizer, 7 parts of flame retardant, 7 parts of ultraviolet absorber, 3 parts of heat stabilizer and 5 parts of antioxidant.
Wherein the catalyst is iron oxide red, and the rate of mutual combination of the components can be improved by arranging the catalyst.
The rare earth material is praseodymium, and the components of the sealing aid can be fully exerted by the rare earth material, so that various performances of the sealing aid are improved.
The plasticizer is diethyl phthalate, and the plasticity of the sealing aid can be improved by arranging the plasticizer.
The flame retardant is aluminum hydroxide, and the flame retardance of the sealing auxiliary agent can be improved by arranging the flame retardant.
The ultraviolet absorber is hexamethylphosphoric triamide, and can absorb ultraviolet rays when in use by being arranged, so that the light stability of the sealing aid is improved.
The heat stabilizer is glyceride, and the heat stability of the sealing aid can be improved by setting the heat stability, so that the sealing aid can be used in a high-temperature environment.
The antioxidant is sulfide, and the oxidation resistance of the sealing aid can be improved by arranging the antioxidant, so that the service life of the sealing aid is prolonged.
The rest is the same, and the description is omitted here.
Example 4:
the difference between this example 4 and example 1 is that:
the invention relates to a sealing aid, which comprises the following components in parts by weight: 25 parts of nitrile rubber, 23 parts of nano carbon black, 20 parts of catalyst, 29 parts of barium sulfate, 8 parts of rare earth material, 18 parts of plasticizer, 12 parts of flame retardant, 6 parts of ultraviolet absorber, 7 parts of heat stabilizer and 5 parts of antioxidant.
Wherein the catalyst is iron oxide red, and the rate of mutual combination of the components can be improved by arranging the catalyst.
The sealing aid is prepared from neodymium, and the components of the sealing aid can be fully exerted by the rare earth material, so that various performances of the sealing aid are improved.
The plasticizer is dioctyl phthalate, and the plasticity of the sealing aid can be improved by the plasticizer.
Wherein, the flame retardant is antimony trioxide, and the flame retardance of the sealing assistant can be improved by arranging the flame retardant.
The ultraviolet absorber is hexamethylphosphoric triamide, and can absorb ultraviolet rays when in use by being arranged, so that the light stability of the sealing aid is improved.
The heat stabilizer is stearic acid, and the heat stability of the sealing aid can be improved by setting the heat stability, so that the sealing aid can be used in a high-temperature environment.
The antioxidant is phosphite esters, and the oxidation resistance of the sealing aid can be improved by arranging the antioxidant, so that the service life of the sealing aid is prolonged.
The rest is the same, and the description is omitted here.
Example 5:
the difference between this example 5 and example 1 is that:
the invention relates to a sealing aid, which comprises the following components in parts by weight: 30 parts of nitrile rubber, 30 parts of nano carbon black, 30 parts of a catalyst, 35 parts of barium sulfate, 10 parts of a rare earth material, 30 parts of a plasticizer, 515 parts of a flame retardant, 10 parts of an ultraviolet absorber, 10 parts of a heat stabilizer and 9 parts of an antioxidant.
The catalyst is triethylamine, and the rate of mutual combination of the components can be improved by arranging the catalyst.
The rare earth material is praseodymium, and the components of the sealing aid can be fully exerted by the rare earth material, so that various performances of the sealing aid are improved.
The plasticizer is diethyl phthalate, and the plasticity of the sealing aid can be improved by arranging the plasticizer.
Wherein the flame retardant is antimony trioxide, and the flame retardance of the sealing auxiliary agent can be improved by arranging the flame retardant.
The ultraviolet absorber is zinc oxide, and can absorb ultraviolet rays when in use by being arranged, so that the light stability of the sealing aid is improved.
The heat stabilizer is phosphite, and the heat stability of the sealing auxiliary agent can be improved by setting the heat stability, so that the sealing auxiliary agent can be used in a high-temperature environment.
The antioxidant is phosphite ester, and the oxidation resistance of the sealing aid can be improved by arranging the antioxidant, so that the service life of the sealing aid is prolonged.
The rest is the same, and the description is omitted here.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The sealing aid is characterized by comprising the following components in parts by weight: 10-30 parts of nitrile rubber, 3-30 parts of nano carbon black, 10-30 parts of a catalyst, 15-35 parts of barium sulfate, 2-10 parts of a rare earth material, 10-30 parts of a plasticizer, 5-15 parts of a flame retardant, 2-10 parts of an ultraviolet absorbent, 2-10 parts of a heat stabilizer and 3-9 parts of an antioxidant.
2. The sealing aid of claim 1, wherein the catalyst is red iron oxide or triethylamine.
3. The sealing aid of claim 1, wherein the rare earth material is one of neodymium, cerium, or praseodymium.
4. The sealing aid of claim 1, wherein the plasticizer is dioctyl phthalate, dibutyl phthalate, or diethyl phthalate.
5. The sealing aid of claim 1, wherein the flame retardant is one of antimony trioxide, magnesium hydroxide or aluminum hydroxide.
6. The sealing aid according to claim 1, wherein the ultraviolet absorber is one of zinc oxide, phenyl o-hydroxybenzoate or hexamethylphosphoric triamide.
7. The sealing aid of claim 1, wherein the heat stabilizer is one of stearic acid, a phosphite, or a glyceride.
8. The sealing aid according to claim 1, wherein the antioxidant is one of an amine antioxidant, a phenolic antioxidant, a sulfide antioxidant, or a phosphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829740.9A CN110628356A (en) | 2019-09-04 | 2019-09-04 | Sealing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829740.9A CN110628356A (en) | 2019-09-04 | 2019-09-04 | Sealing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110628356A true CN110628356A (en) | 2019-12-31 |
Family
ID=68970112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910829740.9A Pending CN110628356A (en) | 2019-09-04 | 2019-09-04 | Sealing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110628356A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016139221A1 (en) * | 2015-03-05 | 2016-09-09 | Henkel Ag & Co. Kgaa | Thermally conductive adhesive |
| CN108084533A (en) * | 2017-12-11 | 2018-05-29 | 安徽五狼神橡胶制品有限公司 | A kind of good rubber of mildew resistance |
| CN108102162A (en) * | 2017-12-27 | 2018-06-01 | 安徽微威环保科技有限公司 | A kind of abrasion resistant fire blocking rubber material |
| CN109054727A (en) * | 2018-08-31 | 2018-12-21 | 广东菊兰新型材料科技有限公司 | A kind of sealant and preparation method that low modulus high elongation rate Self-leveling is ageing-resistant |
-
2019
- 2019-09-04 CN CN201910829740.9A patent/CN110628356A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016139221A1 (en) * | 2015-03-05 | 2016-09-09 | Henkel Ag & Co. Kgaa | Thermally conductive adhesive |
| CN108084533A (en) * | 2017-12-11 | 2018-05-29 | 安徽五狼神橡胶制品有限公司 | A kind of good rubber of mildew resistance |
| CN108102162A (en) * | 2017-12-27 | 2018-06-01 | 安徽微威环保科技有限公司 | A kind of abrasion resistant fire blocking rubber material |
| CN109054727A (en) * | 2018-08-31 | 2018-12-21 | 广东菊兰新型材料科技有限公司 | A kind of sealant and preparation method that low modulus high elongation rate Self-leveling is ageing-resistant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191231 |