CN110372260A - A kind of fire-proof sealing material - Google Patents
A kind of fire-proof sealing material Download PDFInfo
- Publication number
- CN110372260A CN110372260A CN201910560788.4A CN201910560788A CN110372260A CN 110372260 A CN110372260 A CN 110372260A CN 201910560788 A CN201910560788 A CN 201910560788A CN 110372260 A CN110372260 A CN 110372260A
- Authority
- CN
- China
- Prior art keywords
- fire
- sealing material
- proof sealing
- material according
- coupling agent
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00844—Uses not provided for elsewhere in C04B2111/00 for electronic applications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
Abstract
The present invention relates to a kind of fire-proof sealing material, raw material includes following components by weight percentage: silica 50%~60%, di-iron trioxide 1%~1.5%, aluminium oxide 13%~15%, potassium 1%~1.5%, sodium oxide molybdena 2.5%~3%, carbon 5%~7%, paraffin oil 8%~12% and ethyl acrylate 20%~30%；Fire-proof sealing material of the invention, viscosity of material is small, mobility is strong, can be efficiently entering electric wire, cable drilling is blocked in surrounding crack；Volume dilatation is high, compression strength is big, higher to the plugging effect of drilling；Material reacts not heat release, has good flame-retardant and anti-static performance, can be preferably in conjunction with forming overall structure.
Description
Technical field
The invention belongs to plugging material technical fields, and in particular to a kind of fire-proof sealing material.
Background technique
Fire-proof sealing material is a kind of for blocking the various objects such as cable, air hose, oil pipe, tracheae etc. that run through across wall (storehouse)
The fire separation that various openings and cable testing bridge are formed when wall, building (first) plate, with fire-proof function, the material being conveniently replaceable
Material；Inorganic fireproofing plugging, organic fire prevention calking and fire retardant package can be divided into according to its constituent and performance characteristics.
For the fire-proof sealing material that Phase of Electric Power Projects uses at present for fire-proof mud, fire-proof mud is a kind of flexible flame retardant material,
Be mainly used for the holes blocking of electric wire, cable, with prevent electric wire, cable occur fire and from hole to face room, Lin Gou sprawling, subtract
Few fire damage.
It will appear layering in existing fire-proof sealing material process of setting from wash rice phenomenon, it caused to be easy after setting and hardening
It shrinks, forms the channel of leaking out of meniscus level, surfacing is be easy to cause in work progress but block internal inanition, cannot sufficiently fill out
It fills；Plugging effect is poor, cannot be effectively fire-retardant.
In view of the above technical problems, it therefore needs to improve.
Summary of the invention
The present invention is to overcome above-mentioned defect in the prior art, and providing a kind of can be sufficient filling with electric wire hole and cable
Intersect gap, the fire-proof sealing material of construction efficiency height, good flame retardation effect.
In order to reach the goals above, the technical scheme adopted by the invention is that: a kind of fire-proof sealing material, raw material is by weight
Percentage includes following components: silica 50%~60%, di-iron trioxide 1%~1.5%, aluminium oxide 13%~15%,
Potassium 1%~1.5%, sodium oxide molybdena 2.5%~3%, carbon 5%~7%, paraffin oil 8%~12% and ethyl acrylate 20%~
30%.
As a kind of preferred embodiment of the invention, by weight percentage include following components: silica 50%, three is aoxidized
Two iron 1%, aluminium oxide 13%, potassium 1%, sodium oxide molybdena 2.5%, carbon 5%, paraffin oil 8% and ethyl acrylate 25%.
As a kind of preferred embodiment of the invention, the fire-proof sealing material further include monohydric alcohol, coupling agent, crosslinking agent and
Initiator.
As a kind of preferred embodiment of the invention, the weight ratio of the monohydric alcohol and silica is 1:5-30.
As a kind of preferred embodiment of the invention, the monohydric alcohol is one of methanol, ethyl alcohol, normal propyl alcohol and isopropanol
Or it is a variety of.
As a kind of preferred embodiment of the invention, the coupling agent is silane coupling agent.
As a kind of preferred embodiment of the invention, the weight ratio of the silane coupling agent and silica is 100:0.2-
10。
As a kind of preferred embodiment of the invention, the silane coupling agent is gamma-aminopropyl-triethoxy-silane, γ-contracting
Water glycerol ether oxygen propyl trimethoxy silicane, γ propyltrimethoxy silane and N- aminoethyl-γ-aminopropyl trimethoxy silicon
One of alkane is a variety of.
As a kind of preferred embodiment of the invention, the crosslinking agent is diethylbenzene alkene, N, N '-methylene-bisacrylamide,
Any one or a few in organosilicon cross-linking agent WD-20, organosilicon cross-linking agent WD-50, organosilicon cross-linking agent WD-70.
As a kind of preferred embodiment of the invention, the initiator is over cure potassium, azobisisoheptonitrile, benzoyl peroxide first
Acyl, any one or a few in tert-butyl hydroperoxide.
The beneficial effects of the present invention are: fire-proof sealing material of the invention, viscosity of material is small, mobility is strong, can be effective
It is blocked in surrounding crack into electric wire, cable drilling；Volume dilatation is high, compression strength is big, to the plugging effect of drilling
It is higher；Material reacts not heat release, has good flame-retardant and anti-static performance, can be preferably in conjunction with forming overall structure.
Specific embodiment
It elaborates below to the embodiment of the present invention.
Embodiment 1: a kind of fire-proof sealing material, by weight percentage include following components: silica 50%, three aoxidizes
Two iron 1%, aluminium oxide 13%, potassium 1%, sodium oxide molybdena 2.5%, carbon 5%, paraffin oil 8% and ethyl acrylate 25%.
Fire-proof sealing material further includes monohydric alcohol, coupling agent, crosslinking agent and initiator.
Crosslinking agent is diethylbenzene alkene, N, and N '-methylene-bisacrylamide, organosilicon cross-linking agent WD-20 are organosilicon crosslinked
Any one or a few in agent WD-50, organosilicon cross-linking agent WD-70.
Initiator is over cure potassium, azobisisoheptonitrile, benzoyl peroxide, any one in tert-butyl hydroperoxide
Or it is several.
The initiator includes: 1 part of potassium sulfide according to parts by weight；
The crosslinking agent includes: 2 parts of diethylbenzene alkene according to parts by weight；
According to the present invention, by the way that the silica in fire-proof sealing material is first contacted (example in the presence of coupling agent
Such as mixed mode), enable to nano SiO 2 particle to form active graft site through the effect of coupling agent, in monohydric alcohol
In the presence of, it can reasonably control such haptoreaction and control the rate of subsequent polymerization reaction, make it possible to obtain
Obtain the required fire-proof sealing material for being not easy to be agglomerated into bulky grain and there is good closure property of the invention.
Wherein, to the type of the monohydric alcohol, there is no particular limitation, as long as can reach said effect, preferably
Ground, the monohydric alcohol are one of methanol, ethyl alcohol, normal propyl alcohol and isopropanol or a variety of, more preferably isopropanol, normal propyl alcohol and
One of ethyl alcohol is a variety of.The dosage of the monohydric alcohol is also limited without special, as long as can control and optimize described connect
The rate of touching reaction and polymerization reaction is to obtain fire-proof sealing material.Preferably, the silica and the monohydric alcohol
Dosage weight ratio be 1:5-30, more preferably 1:8-25, be still more preferably 1:10-20, such as 1:15-20.
Wherein, to the type of the coupling agent, there is no particular limitation, as long as can reach said effect, such as can
Think one of silane coupling agent etc. or a variety of, preferably silane coupling agent, more preferably gamma-aminopropyl-triethoxy-silane
(also referred to as KH550), γ-glycidyl ether oxygen propyl trimethoxy silicane (also referred to as KH560), γ-(methacryl
Oxygen) propyl trimethoxy silicane (also referred to as KH570) and N- (β-aminoethyl)-γ-aminopropyltrimethoxysilane (can also claim
Make KH792) one of or it is a variety of.The dosage of the coupling agent is also limited without special, as long as enabling to silica
Appropriate activation, obtains suitable site that can be grafted the polymer-modified chain.Preferably, the silica and institute
The weight ratio for stating the dosage of coupling agent is 100:0.2-10, more preferably 100:0.4-5, is still more preferably 100:1-4, most
Preferably 100:1.2-3, such as 100:1.2-2.
Fire-proof sealing material of the invention, viscosity of material is small, mobility is strong, can be efficiently entering electric wire, cable drilling week
It encloses in crack and is blocked；Volume dilatation is high, compression strength is big, higher to the plugging effect of drilling；Material reaction not heat release,
It, can be preferably in conjunction with forming overall structure with good flame-retardant and anti-static performance.
Embodiment 2:
The present embodiment content and 1 content of embodiment are essentially identical, and same section content is not repeating, different from embodiment 1
: in the present embodiment: fire-proof sealing material includes following components: silica 55%, di-iron trioxide by weight percentage
1.2%, aluminium oxide 14%, potassium 1.2%, sodium oxide molybdena 2.8%, carbon 6%, paraffin oil 10% and ethyl acrylate 26%.
Wherein, monohydric alcohol includes: 8 parts of methanol according to parts by weight；The coupling agent includes: γ-ammonia according to parts by weight
0.5 part of propyl-triethoxysilicane, initiator includes: 1 part of potassium sulfide according to parts by weight；Crosslinking agent wraps according to parts by weight
It includes: 2 parts of diethylbenzene alkene.
Embodiment 3；
The present embodiment content and 1 content of embodiment are essentially identical, and same section content is not repeating, different from embodiment 1
:
In the present embodiment: fire-proof sealing material, by weight percentage include following components: silica 57%, three aoxidizes
Two iron 1.2%, aluminium oxide 15%, potassium 1.5%, sodium oxide molybdena 2.7%, carbon 5.5%, paraffin oil 9.8% and ethyl acrylate
22.5%.
Wherein, monohydric alcohol includes: 8 parts of methanol according to parts by weight；The coupling agent includes: γ-ammonia according to parts by weight
0.5 part of propyl-triethoxysilicane, initiator includes: 1 part of potassium sulfide according to parts by weight；Crosslinking agent wraps according to parts by weight
It includes: 2 parts of diethylbenzene alkene.
Embodiment 4；
The present embodiment content and 1 content of embodiment are essentially identical, and same section content is not repeating, different from embodiment 1
:
In the present embodiment: fire-proof sealing material, by weight percentage include following components: silica 59%, three aoxidizes
Two iron 1.2%, aluminium oxide 15%, potassium 1.5%, sodium oxide molybdena 2.7%, carbon 5.5%, paraffin oil 9.8% and ethyl acrylate
22.5%.
Wherein, monohydric alcohol includes: 8 parts of methanol according to parts by weight；The coupling agent includes: γ-ammonia according to parts by weight
0.5 part of propyl-triethoxysilicane, initiator includes: 1 part of potassium sulfide according to parts by weight；Crosslinking agent wraps according to parts by weight
It includes: 2 parts of diethylbenzene alkene.
As different from Example 3, the weight percent of silica is adjusted to 59% by 57% in this programme, application
People's discovery, so that fire-proof sealing material is not easy to reunite, will not reunite in other words after adjusting a kind of above-mentioned weight percentages of components
For king-sized particle, preferable plugging effect can be obtained.
Embodiment 5；
The present embodiment content and 1 content of embodiment are essentially identical, and same section content is not repeating, different from embodiment 1
:
In the present embodiment: fire-proof sealing material, by weight percentage include following components: silica 59%, three aoxidizes
Two iron 1.2%, aluminium oxide 15%, potassium 1.5%, sodium oxide molybdena 2.8%, carbon 5.5%, paraffin oil 9.8% and ethyl acrylate 25%.
Wherein, monohydric alcohol includes: 8 parts of methanol according to parts by weight；The coupling agent includes: γ-ammonia according to parts by weight
0.5 part of propyl-triethoxysilicane, initiator includes: 1 part of potassium sulfide according to parts by weight；Crosslinking agent wraps according to parts by weight
It includes: 2 parts of diethylbenzene alkene.
As different from Example 4, the weight percent of sodium oxide molybdena is adjusted to 2.8% by 2.7% in this programme, propylene
The weight percent of acetoacetic ester is adjusted to 25% by 22.5%, it has been found that adjust above two weight percentages of components with
Afterwards, so that fire-proof sealing material viscosity is small, mobility is strong.
Embodiment 6；
The present embodiment content and 1 content of embodiment are essentially identical, and same section content is not repeating, different from embodiment 1
:
In the present embodiment: fire-proof sealing material, by weight percentage include following components: silica 59%, three aoxidizes
Two iron 1.2%, aluminium oxide 15%, potassium 1.5%, sodium oxide molybdena 2.8%, carbon 5.5%, paraffin oil 9.8% and ethyl acrylate 25%.
Wherein, monohydric alcohol includes: 8 parts of methanol according to parts by weight；The coupling agent includes: γ-ammonia according to parts by weight
0.5 part of propyl-triethoxysilicane, initiator includes: 1 part of potassium sulfide according to parts by weight；Crosslinking agent wraps according to parts by weight
It includes: 2 parts of diethylbenzene alkene.
As different from Example 5, the weight percent of paraffin oil is adjusted to 11% by 9.8% in this programme, potassium
Weight percent is adjusted to 1% by 1.5%, it has been found that improving fire prevention after adjusting above two weight percentages of components
The plasticity and flexibility of plugging material.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of fire-proof sealing material, it is characterised in that: raw material includes following components by weight percentage: silica 50%~
60%, di-iron trioxide 1%~1.5%, aluminium oxide 13%~15%, potassium 1%~1.5%, sodium oxide molybdena 2.5%~3%, carbon
5%~7%, paraffin oil 8%~12% and ethyl acrylate 20%~30%.
2. a kind of fire-proof sealing material according to claim 1, it is characterised in that: by weight percentage include with the following group
Point: silica 50%, di-iron trioxide 1%, aluminium oxide 13%, potassium 1%, sodium oxide molybdena 2.5%, carbon 5%, 8% and of paraffin oil
Ethyl acrylate 25%.
3. a kind of fire-proof sealing material according to claim 1, it is characterised in that: the fire-proof sealing material further includes one
First alcohol, coupling agent, crosslinking agent and initiator.
4. a kind of fire-proof sealing material according to claim 3, it is characterised in that: the weight of the monohydric alcohol and silica
Amount is than being 1:5-30.
5. a kind of fire-proof sealing material according to claim 4, it is characterised in that: the monohydric alcohol is methanol, ethyl alcohol, just
One of propyl alcohol and isopropanol are a variety of.
6. a kind of fire-proof sealing material according to claim 3, it is characterised in that: the coupling agent is silane coupling agent.
7. a kind of fire-proof sealing material according to claim 6, it is characterised in that: the silane coupling agent and silica
Weight ratio be 100:0.2-10.
8. a kind of fire-proof sealing material according to claim 6, it is characterised in that: the silane coupling agent is γ-ammonia third
Ethyl triethoxy silicane alkane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ propyltrimethoxy silane and N- aminoethyl-
One of γ-aminopropyltrimethoxysilane is a variety of.
9. a kind of fire-proof sealing material according to claim 3, it is characterised in that: the crosslinking agent be diethylbenzene alkene, N,
N '-methylene-bisacrylamide, organosilicon cross-linking agent WD-20, in organosilicon cross-linking agent WD-50, organosilicon cross-linking agent WD-70
Any one or a few.
10. a kind of fire-proof sealing material according to claim 3, it is characterised in that: the initiator is over cure potassium, even
The different heptonitrile of nitrogen two, benzoyl peroxide, any one or a few in tert-butyl hydroperoxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560788.4A CN110372260A (en) | 2019-06-26 | 2019-06-26 | A kind of fire-proof sealing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560788.4A CN110372260A (en) | 2019-06-26 | 2019-06-26 | A kind of fire-proof sealing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110372260A true CN110372260A (en) | 2019-10-25 |
Family
ID=68249504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910560788.4A Pending CN110372260A (en) | 2019-06-26 | 2019-06-26 | A kind of fire-proof sealing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110372260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004838A (en) * | 2021-03-30 | 2021-06-22 | 广东电网有限责任公司 | Plugging material and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1088870A1 (en) * | 1999-09-30 | 2001-04-04 | 3M Innovative Properties Company | Thermosetting adhesive composition and adhered structure |
| CN101302420A (en) * | 2008-07-01 | 2008-11-12 | 中国核动力研究设计院 | High-expansion fireproof sealant and preparation thereof |
| CN105073880A (en) * | 2013-03-25 | 2015-11-18 | 3M创新有限公司 | Acrylate rubber sealing material |
| CN106753206A (en) * | 2017-01-19 | 2017-05-31 | 四川省俊川科技有限公司 | Expansion organic fluid sealant of One-component alcohol fire-retardant fireproof and preparation method thereof |
| CN108977165A (en) * | 2018-06-28 | 2018-12-11 | 芜湖市棠华建材科技有限公司 | Fireproofing flame retardant sealant |
-
2019
- 2019-06-26 CN CN201910560788.4A patent/CN110372260A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1088870A1 (en) * | 1999-09-30 | 2001-04-04 | 3M Innovative Properties Company | Thermosetting adhesive composition and adhered structure |
| CN101302420A (en) * | 2008-07-01 | 2008-11-12 | 中国核动力研究设计院 | High-expansion fireproof sealant and preparation thereof |
| CN105073880A (en) * | 2013-03-25 | 2015-11-18 | 3M创新有限公司 | Acrylate rubber sealing material |
| CN106753206A (en) * | 2017-01-19 | 2017-05-31 | 四川省俊川科技有限公司 | Expansion organic fluid sealant of One-component alcohol fire-retardant fireproof and preparation method thereof |
| CN108977165A (en) * | 2018-06-28 | 2018-12-11 | 芜湖市棠华建材科技有限公司 | Fireproofing flame retardant sealant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004838A (en) * | 2021-03-30 | 2021-06-22 | 广东电网有限责任公司 | Plugging material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105086820B (en) | A kind of special, extra-high tension insulator dodges coating with novel antifouling | |
| CN102272209B (en) | Flame retardant rubber and manufacturing method thereof, and flame protection pad using flame retardant rubber and manufacturing method thereof | |
| CN103665880B (en) | Double-component room-temperature vulcanization type fire-resisting ceramic silicone rubber coating material, preparation method and applications | |
| CN105602252A (en) | Flame-retardant power cable | |
| KR101785791B1 (en) | Method for treating to protect an object including water proofing sheet and Silane coating agent for treating to protect an object | |
| KR101545635B1 (en) | Waterproofing mortar composition and manufacturing method using the same | |
| CN104403455A (en) | Safe, environment-friendly, heat-resisting and antibacterial water-based paint | |
| CN110372260A (en) | A kind of fire-proof sealing material | |
| CN113897171A (en) | Preparation method of high-displacement dealcoholized flame-retardant fireproof sealant | |
| CN107325781A (en) | Silicone sealant compositions, organosilicon sealant and preparation method thereof | |
| CN105331236A (en) | Anti-flashover and puncture-proof insulating paint of high voltage bus and coating method thereof | |
| CN106479190A (en) | A kind of fire-resisting ceramic silicone rubber that can be used for middle temperature sulfuration and preparation method thereof | |
| CN106398221A (en) | Silicon rubber cable sheath | |
| CN112961500A (en) | Non-solidified type sealing fireproof moistureproof silica gel mud and preparation method thereof | |
| CN109535589A (en) | A kind of shock resistance flame retardant cable protection tube material and preparation method thereof | |
| CN104845511B (en) | A kind of mould gel coating resin and preparation method thereof | |
| CN209674921U (en) | A kind of rail traffic high fire-retardance fire resisting Water-proof mouse ant DC soft cable | |
| CN111040583A (en) | Temperature-resistant acid-resistant anticorrosive paint for chimney lining | |
| CN107705897A (en) | A kind of tension polystyrene cable | |
| CN108659767A (en) | A kind of silane-modified fluid sealant of coating character | |
| CN109438862B (en) | Preparation method of waterproof sealing adhesive tape with high sealing performance | |
| CN106972450B (en) | High-voltage solid-sealed cable intermediate joint | |
| CN209487166U (en) | A kind of fire-proof shield control cable | |
| CN106366381A (en) | Cable sheath material with excellent mechanical performance | |
| CN106589915A (en) | Fireproof flame retardant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
|
| RJ01 | Rejection of invention patent application after publication |