CN115093707A - Anti-condensation fireproof sealing material and preparation method thereof - Google Patents
Anti-condensation fireproof sealing material and preparation method thereof Download PDFInfo
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- CN115093707A CN115093707A CN202210756379.3A CN202210756379A CN115093707A CN 115093707 A CN115093707 A CN 115093707A CN 202210756379 A CN202210756379 A CN 202210756379A CN 115093707 A CN115093707 A CN 115093707A
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- 238000009833 condensation Methods 0.000 title claims abstract description 25
- 239000003566 sealing material Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 52
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 35
- 239000010703 silicon Substances 0.000 claims abstract description 35
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 26
- 239000002270 dispersing agent Substances 0.000 claims abstract description 26
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 25
- 239000010439 graphite Substances 0.000 claims abstract description 25
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 24
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 22
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 22
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 20
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 14
- 239000003112 inhibitor Substances 0.000 claims abstract description 14
- ITVPBBDAZKBMRP-UHFFFAOYSA-N chloro-dioxido-oxo-$l^{5}-phosphane;hydron Chemical compound OP(O)(Cl)=O ITVPBBDAZKBMRP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 75
- 238000005303 weighing Methods 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 12
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 4
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 claims description 2
- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 claims description 2
- OWRXWSVBJIIORE-UHFFFAOYSA-N 3,7,11-trimethyldodec-1-yn-3-ol Chemical compound CC(C)CCCC(C)CCCC(C)(O)C#C OWRXWSVBJIIORE-UHFFFAOYSA-N 0.000 claims description 2
- JQZGUQIEPRIDMR-UHFFFAOYSA-N 3-methylbut-1-yn-1-ol Chemical compound CC(C)C#CO JQZGUQIEPRIDMR-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims 3
- 230000009970 fire resistant effect Effects 0.000 claims 2
- 239000012812 sealant material Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses an anti-condensation fireproof sealing material which is prepared by mixing a component A and a component B, wherein the component A is vinyl polydimethylsiloxane, gas silicon, expanded graphite, calcium carbonate, a catalyst, a dispersing agent and color paste; the component B comprises vinyl polydimethylsiloxane, gas silicon, chlorophosphate, calcium carbonate, a cross-linking agent, an inhibitor, a dispersing agent and color paste. The anti-condensation fireproof sealing material has good anti-condensation and fireproof performances.
Description
Technical Field
The invention relates to a condensation-proof and fireproof sealing material, in particular to a condensation-proof and fireproof sealing material and a preparation method thereof.
Background
Condensation is a phenomenon in which water vapor condenses on objects having a relatively low temperature when the water vapor reaches a saturation level in the air.
The prior anti-condensation fireproof sealing material has poor anti-condensation and fireproof performances.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a condensation-proof and fireproof sealing material which can effectively solve the technical problems and a preparation method thereof.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
the anti-condensation fireproof sealing material consists of a component A and a component B, and comprises the following components in parts by weight:
the component A comprises 100 parts of vinyl polydimethylsiloxane, 10-20 parts of fumed silica, 30-40 parts of expanded graphite, 80-90 parts of calcium carbonate, 1-2 parts of catalyst, 1-2 parts of dispersing agent and 1-2 parts of color paste;
the component B comprises 100 parts of vinyl polydimethylsiloxane, 10-20 parts of silicon carbide, 30-40 parts of chlorophosphate, 80-90 parts of calcium carbonate, 3-5 parts of cross-linking agent, 1-2 parts of inhibitor, 1-2 parts of dispersant and 1-2 parts of color paste.
And further: the dispersing agent is at least one of 1-butoxy-2-propanol and polydimethylsiloxane containing hydroxyl functional groups.
And further: the inhibitor is at least one of ethynylcyclohexanol, methylbutynol and 3,7, 11-trimethyldodecyn-3-ol.
And further: the cross-linking agent is methyl hydrogen polysiloxane.
Further: the catalyst is chloroplatinic acid octanol.
A condensation-proof and fireproof sealing material is prepared by the following steps:
the method comprises the following steps: weighing 100 parts of vinyl polydimethylsiloxane, putting the vinyl polydimethylsiloxane into a stirring kettle A, weighing 100 parts of vinyl polydimethylsiloxane, putting the vinyl polydimethylsiloxane into a stirring kettle B, weighing 10-20 parts of gas silicon, putting the gas silicon into the stirring kettle A, weighing 10-20 parts of gas silicon, putting the gas silicon into the stirring kettle B, and respectively stirring for 10 minutes;
step two: weighing 30-40 parts of expanded graphite, putting the expanded graphite into a stirring kettle A, weighing 30-40 parts of chlorophosphate, putting the chlorophosphate into a stirring kettle B, and respectively stirring for 10 minutes;
step three: weighing 80-90 parts of calcium carbonate and putting into a stirring kettle A, weighing 80-90 parts of calcium carbonate and putting into a stirring kettle B, and respectively stirring for 10 minutes;
step four: weighing 1-2 parts of catalyst, putting the catalyst into a stirring kettle A, stirring for 15 minutes, then weighing 1-2 parts of dispersant, putting the dispersant into the stirring kettle A, and stirring for 15 minutes; weighing 3-5 parts of cross-linking agent, putting the cross-linking agent into a stirring kettle B, stirring for 15 minutes, weighing 1-2 parts of inhibitor, putting the inhibitor into the stirring kettle B, stirring for 15 minutes, weighing 1-2 parts of dispersing agent, putting the dispersing agent into the stirring kettle B, and stirring for 15 minutes;
step five: weighing 1-2 parts of color paste, putting into a stirring kettle A, and stirring for 15 minutes; and weighing 1-2 parts of color paste, putting into a stirring kettle B, stirring for 15 minutes, and mixing the component A and the component B in equal mass.
Further: before use, the gas silicon and the expanded graphite are put into a drier and dried for 4 hours at the temperature of 110 ℃, the dried gas silicon and the dried expanded graphite are hermetically cooled in the drier, cooled to normal temperature and then hermetically stored, and the storage time is not more than 24 hours.
Further: the gas silicon, the expanded graphite and the calcium carbonate are added for three times, and the gas silicon, the expanded graphite and the calcium carbonate are added for the next time after being completely mixed each time.
Further: after the color paste is added and stirred for 15 minutes, defoaming treatment is carried out.
Further: and (3) adopting vacuum defoaming, maintaining the vacuum degree at-0.09-0.095 MPa, and maintaining the vacuum time for 1-2 hours.
Compared with the prior art, the invention has the following beneficial effects: the anti-condensation fireproof sealing material and the preparation method thereof have good anti-condensation and fireproof performances.
Drawings
FIG. 1 is a schematic view of the solidification mechanism of the anti-condensation fireproof sealing material and the preparation method thereof.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
The invention discloses a method for preparing a condensation-proof and fire-proof sealing material, which comprises the following steps:
before use, the gas silicon and the expanded graphite need to be placed in a dryer, the gas silicon and the expanded graphite are dried for 4 hours at the temperature of 110 ℃, the dried gas silicon and the dried expanded graphite are hermetically cooled in the dryer, cooled to the normal temperature and then hermetically stored, and the storage time is not more than 24 hours;
weighing 100 parts of vinyl polydimethylsiloxane, putting the vinyl polydimethylsiloxane into a stirring kettle A, weighing 100 parts of vinyl polydimethylsiloxane, putting the vinyl polydimethylsiloxane into a stirring kettle B, weighing 10-20 parts of gas silicon, putting the gas silicon into the stirring kettle A, weighing 10-20 parts of gas silicon, putting the gas silicon into the stirring kettle B, and respectively stirring for 10 minutes;
weighing 30-40 parts of expanded graphite, putting the expanded graphite into a stirring kettle A, weighing 30-40 parts of chlorophosphate, putting the chlorophosphate into a stirring kettle B, and respectively stirring for 10 minutes;
weighing 80-90 parts of calcium carbonate and putting into a stirring kettle A, weighing 80-90 parts of calcium carbonate and putting into a stirring kettle B, and respectively stirring for 10 minutes;
weighing 1-2 parts of catalyst, putting the catalyst into a stirring kettle A, stirring for 15 minutes, then weighing 1-2 parts of dispersant, putting the dispersant into the stirring kettle A, and stirring for 15 minutes; weighing 3-5 parts of cross-linking agent, putting the cross-linking agent into a stirring kettle B, stirring for 15 minutes, weighing 1-2 parts of inhibitor, putting the inhibitor into the stirring kettle B, stirring for 15 minutes, weighing 1-2 parts of dispersing agent, putting the dispersing agent into the stirring kettle B, and stirring for 15 minutes;
weighing 1-2 parts of color paste, putting into a stirring kettle A, and stirring for 15 minutes; weighing 1-2 parts of color paste, putting into a stirring kettle B, and stirring for 15 minutes; and (3) performing vacuum defoaming treatment, keeping the vacuum degree at-0.09-0.095 MPa, keeping the vacuum time at 1-2 hours, and mixing the component A and the component B in equal mass.
The gas silicon, the expanded graphite and the calcium carbonate are added for three times, and the gas silicon, the expanded graphite and the calcium carbonate are added for the next time after being completely mixed each time.
The trial production is carried out by adopting the method as follows:
the first embodiment is as follows:
the component A comprises 100 parts of vinyl dimethyl silicone polymer, 10 parts of gas silicon, 30 parts of expanded graphite, 80 parts of calcium carbonate, 1 part of catalyst, 1 part of dispersant and 1 part of color paste;
the component B comprises 100 parts of vinyl polydimethylsiloxane, 10 parts of gas silicon, 30 parts of chlorophosphate, 80 parts of calcium carbonate, 3 parts of cross-linking agent, 1 part of inhibitor, 1 part of dispersant and 1 part of color paste.
Example two:
the component A comprises 100 parts of vinyl dimethyl silicone polymer, 15 parts of gas silicon, 35 parts of expanded graphite, 85 parts of calcium carbonate, 1.5 parts of catalyst, 1.5 parts of dispersant and 1.5 parts of color paste;
the component B comprises 100 parts of vinyl polydimethylsiloxane, 15 parts of gas silicon, 35 parts of chlorophosphate, 85 parts of calcium carbonate, 4 parts of cross-linking agent, 1.5 parts of inhibitor, 1.5 parts of dispersant and 1.5 parts of color paste.
Example three:
the component A comprises 100 parts of vinyl polydimethylsiloxane, 20 parts of gas silicon, 40 parts of expanded graphite, 90 parts of calcium carbonate, 2 parts of catalyst, 2 parts of dispersant and 2 parts of color paste;
the component B comprises 100 parts of vinyl polydimethylsiloxane, 20 parts of gas silicon, 40 parts of chlorophosphate, 90 parts of calcium carbonate, 5 parts of cross-linking agent, 2 parts of inhibitor, 2 parts of dispersant and 2 parts of color paste.
Respectively obtaining a test product A, a test product B and a test product C, testing the test products A, B and C, wherein the test results are shown in the table I:
it can be known from a comprehensive table that the anti-condensation fireproof sealing material has good anti-condensation and fireproof performances, and the anti-condensation fireproof sealing material prepared by the method meets the use requirements.
It will be appreciated that modifications and variations are possible to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a prevent condensation fire prevention sealing material which characterized in that: the composition is prepared by mixing a component A and a component B, and comprises the following components in parts by weight:
the component A comprises 100 parts of vinyl dimethyl silicone polymer, 10-20 parts of gas silicon, 30-40 parts of expanded graphite, 80-90 parts of calcium carbonate, 1-2 parts of catalyst, 1-2 parts of dispersing agent and 1-2 parts of color paste;
the component B comprises 100 parts of vinyl dimethyl silicone polymer, 10-20 parts of gas silicon, 30-40 parts of chlorophosphate, 80-90 parts of calcium carbonate, 3-5 parts of cross-linking agent, 1-2 parts of inhibitor, 1-2 parts of dispersant and 1-2 parts of color paste.
2. The anti-condensation fire-retardant sealing material according to claim 1, wherein: the dispersing agent is at least one of 1-butoxy-2-propanol and polydimethylsiloxane containing hydroxyl functional groups.
3. The anti-condensation fire-resistant sealant material according to claim 2, wherein: the inhibitor is at least one of ethynylcyclohexanol, methylbutynol and 3,7, 11-trimethyldodecyn-3-ol.
4. The anti-condensation fire-resistant sealant material according to claim 3, wherein: the cross-linking agent is methyl hydrogen polysiloxane.
5. The anti-condensation fire-retardant sealing material according to claim 4, wherein: the catalyst is chloroplatinic acid octanol.
6. The anti-condensation fire-retardant sealing material as claimed in any one of claims 1 to 5, which is prepared by a method comprising:
the method comprises the following steps: weighing 100 parts of vinyl polydimethylsiloxane, putting the vinyl polydimethylsiloxane into a stirring kettle A, weighing 100 parts of vinyl polydimethylsiloxane, putting the vinyl polydimethylsiloxane into a stirring kettle B, weighing 10-20 parts of gas silicon, putting the gas silicon into the stirring kettle A, weighing 10-20 parts of gas silicon, putting the gas silicon into the stirring kettle B, and respectively stirring for 10 minutes;
step two: weighing 30-40 parts of expanded graphite, putting the expanded graphite into a stirring kettle A, weighing 30-40 parts of chlorophosphate, putting the chlorophosphate into a stirring kettle B, and stirring for 10 minutes respectively;
step three: weighing 80-90 parts of calcium carbonate and putting the calcium carbonate into a stirring kettle A, weighing 80-90 parts of calcium carbonate and putting the calcium carbonate into a stirring kettle B, and stirring for 10 minutes respectively;
step four: weighing 1-2 parts of catalyst, putting the catalyst into a stirring kettle A, stirring for 15 minutes, then weighing 1-2 parts of dispersant, putting the dispersant into the stirring kettle A, and stirring for 15 minutes; weighing 3-5 parts of a cross-linking agent, placing the cross-linking agent into a stirring kettle B, stirring for 15 minutes, weighing 1-2 parts of an inhibitor, placing the inhibitor into the stirring kettle B, stirring for 15 minutes, weighing 1-2 parts of a dispersing agent, placing the dispersing agent into the stirring kettle B, and stirring for 15 minutes;
step five: weighing 1-2 parts of color paste, putting into a stirring kettle A, and stirring for 15 minutes; and weighing 1-2 parts of color paste, putting into a stirring kettle B, stirring for 15 minutes, and mixing the component A and the component B in equal mass.
7. The method for preparing the anti-condensation fireproof sealing material according to claim 6, wherein the method comprises the following steps: before use, the gas silicon and the expanded graphite are put into a drier and dried for 4 hours at the temperature of 110 ℃, the dried gas silicon and the dried expanded graphite are hermetically cooled in the drier, cooled to normal temperature and then hermetically stored, and the storage time is not more than 24 hours.
8. The method for preparing the anti-condensation fireproof sealing material according to claim 7, wherein the method comprises the following steps: the gas silicon, the expanded graphite and the calcium carbonate are added for three times, and the gas silicon, the expanded graphite and the calcium carbonate are added for the next time after being completely mixed each time.
9. The method for preparing the anti-condensation fireproof sealing material according to claim 8, wherein: after the color paste is added and stirred for 15 minutes, defoaming treatment is carried out.
10. The method for preparing the anti-condensation fireproof sealing material according to claim 9, wherein: and (3) defoaming in vacuum, wherein the vacuum degree is maintained at-0.09-0.095 MPa, and the vacuum time is maintained for 1-2 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210756379.3A CN115093707A (en) | 2022-06-29 | 2022-06-29 | Anti-condensation fireproof sealing material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210756379.3A CN115093707A (en) | 2022-06-29 | 2022-06-29 | Anti-condensation fireproof sealing material and preparation method thereof |
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| CN115093707A true CN115093707A (en) | 2022-09-23 |
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Application publication date: 20220923 |