CN107022337A - Spary coating type weather-resistance flame-retardant silicone structure sealant and preparation method thereof - Google Patents
Spary coating type weather-resistance flame-retardant silicone structure sealant and preparation method thereof Download PDFInfo
- Publication number
- CN107022337A CN107022337A CN201710257346.3A CN201710257346A CN107022337A CN 107022337 A CN107022337 A CN 107022337A CN 201710257346 A CN201710257346 A CN 201710257346A CN 107022337 A CN107022337 A CN 107022337A
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- CN
- China
- Prior art keywords
- silane
- coating type
- resistance flame
- spary coating
- structure sealant
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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
- C09J183/00—Adhesives based on 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; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
- C09J183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Abstract
The invention discloses a kind of spary coating type weather-resistance flame-retardant silicone structure sealant, it is prepared from by the composition of following mass fractions：0.01 ~ 0.1 part of 50 ~ 80 parts of hydroxyl endblocked polydimethylsiloxane, 8 ~ 15 parts of methyl-silicone oil, 50 ~ 150 parts of nm-class active calcium carbonate, 1 ~ 8 part of methyl tributanoximo silane, 0.5 ~ 5 part of vinyl tributyl ketoximyl silane, 0.5 ~ 5 part of coupling agent and catalyst.The present invention especially carries out the manufacture of product, it is possible to achieve good to all difficult substrates caking property using rational formula using the coupling agent of compounding, and has the advantages that good weatherability, good flame retardation effect, is easy to spraying, easy to process, steady quality.
Description
Technical field
The present invention relates to polymer sealant field of material technology, more particularly to a kind of spary coating type weather-resistance flame-retardant silicone knot
Structure fluid sealant.
Background technology
With the continuous renewal of process for treating surface, diversified development trend, the aspect of the above two is presented in substrate surface coating
Factor can all influence the bond effect of structural silicone adhesive, cause structure glue to be bonded to base material loosely, set unsticking.In fact, existing
Using silicone structure sealant made from traditional single silane coupled agent prescription, it is being difficult to meet to glue all base materials
Firmness is tied, suitable built up silane couple is selected, bond effect of the structure sealant to difficult substrates can be improved, so that
Avoid with base material bond loosely or unsticking phenomenon produce.
The content of the invention
The present invention solves the technical problem of provide a kind of spary coating type weather-resistance flame-retardant silicone structure sealant and its system
Preparation Method.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of spary coating type weather-resistance flame-retardant silicone structure sealant is provided, is prepared from by the composition of following mass fractions：Hydroxyl
50 ~ 80 parts of dimethyl silicone polymer of base end-blocking, 8 ~ 15 parts of methyl-silicone oil, 50 ~ 150 parts of nm-class active calcium carbonate, the butanone of methyl three
0.01 ~ 0.1 part of 1 ~ 8 part of oximino silane, 0.5 ~ 5 part of vinyl tributyl ketoximyl silane, 0.5 ~ 5 part of coupling agent and catalyst.
In a preferred embodiment of the present invention, the viscosity of the hydroxyl endblocked polydimethylsiloxane be 2000 ~
30000mPa·s。
In a preferred embodiment of the present invention, the viscosity of the methyl-silicone oil is 350mPas.
In a preferred embodiment of the present invention, the coupling agent is：Gamma-aminopropyl-triethoxy-silane, N- β-ammonia second
Oligomeric pair of Aminoalkylsilanes of base-γ-aminopropyltrimethoxysilane, copoly type, the compound of amino silane.
In a preferred embodiment of the present invention, the coupling agent is by gamma-aminopropyl-triethoxy-silane, N- β-ammonia second
Oligomeric pair of Aminoalkylsilanes of base-γ-aminopropyltrimethoxysilane, copoly type, amino silane are according to mass ratio 1:1:0~1:1
~ 3 are compounded.
The preparation method of above-mentioned this spary coating type weather-resistance flame-retardant silicone structure sealant, comprises the steps：
1）Base-material is prepared, the hydroxyl endblocked polydimethylsiloxane of formulation weight number and methyl-silicone oil are added into vacuum kneader
In, vacuum mixes 10min, then adds nm-class active calcium carbonate, and vacuum is mixed at a temperature of 130 DEG C
120min, prepares base-material；
2）Fluid sealant is prepared, by step 1）The base-material prepared and methyl tributanoximo silane, vinyl tributanoximo
Silane is added in vacuum kneader, and vacuum mixes 20min, and then toward addition coupling agent, catalyst in kneader, vacuum is stirred
50 ~ 60min is mixed, spary coating type weather-resistance flame-retardant silicone structure sealant is made.
The beneficial effects of the invention are as follows：Spary coating type weather-resistance flame-retardant silicone structure sealant of the present invention, using rational formula,
The manufacture of product is especially carried out using the coupling agent of compounding, it is possible to achieve good to all difficult substrates caking property, and had
Good weatherability, good flame retardation effect, be easy to spraying, easy to process, steady quality advantage.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
Embodiment 1：A kind of spary coating type weather-resistance flame-retardant silicone structure sealant, be by following mass fractions composition prepare and
Into：60 parts of hydroxyl endblocked polydimethylsiloxane, 10 parts of methyl-silicone oil, 65 parts of nm-class active calcium carbonate, the diacetylmonoxime of methyl three
0.03 part of 3 parts of base silane, 0.6 part of vinyl tributyl ketoximyl silane, 1 part of coupling agent and catalyst.
The viscosity of the hydroxyl endblocked polydimethylsiloxane is 2000 ~ 30000mPas, the viscosity of the methyl-silicone oil
For 350mPas, the coupling agent is by gamma-aminopropyl-triethoxy-silane, N- β-aminoethyl-γ-aminopropyl trimethoxy silicon
Oligomeric pair of Aminoalkylsilanes of alkane, copoly type, amino silane are according to mass ratio 1:1:0.5:1 is compounded.
Embodiment 2：A kind of spary coating type weather-resistance flame-retardant silicone structure sealant, be by following mass fractions composition prepare and
Into：65 parts of hydroxyl endblocked polydimethylsiloxane, 12 parts of methyl-silicone oil, 60 parts of nm-class active calcium carbonate, the diacetylmonoxime of methyl three
0.08 part of 5 parts of base silane, 2.5 parts of vinyl tributyl ketoximyl silane, 1.2 parts of coupling agent and catalyst.
The viscosity of the hydroxyl endblocked polydimethylsiloxane is 2000 ~ 30000mPas, the viscosity of the methyl-silicone oil
For 350mPas, the coupling agent is by gamma-aminopropyl-triethoxy-silane, N- β-aminoethyl-γ-aminopropyl trimethoxy silicon
Oligomeric pair of Aminoalkylsilanes of alkane, copoly type, amino silane are according to mass ratio 1:1:0.6:1.5 are compounded.
Embodiment 3：A kind of spary coating type weather-resistance flame-retardant silicone structure sealant, be by following mass fractions composition prepare and
Into：50 parts of hydroxyl endblocked polydimethylsiloxane, 15 parts of methyl-silicone oil, 120 parts of nm-class active calcium carbonate, the diacetylmonoxime of methyl three
0.1 part of 6 parts of base silane, 4 parts of vinyl tributyl ketoximyl silane, 2.5 parts of coupling agent and catalyst.
The viscosity of the hydroxyl endblocked polydimethylsiloxane is 2000 ~ 30000mPas, the viscosity of the methyl-silicone oil
For 350mPas, the coupling agent is by gamma-aminopropyl-triethoxy-silane, N- β-aminoethyl-γ-aminopropyl trimethoxy silicon
Oligomeric pair of Aminoalkylsilanes of alkane, copoly type, amino silane are according to mass ratio 1:1:0.5:2.5 are compounded.
The preparation method of spary coating type weather-resistance flame-retardant silicone structure sealant in any of the above-described embodiment, including following steps
Suddenly：
1）Base-material is prepared, the hydroxyl endblocked polydimethylsiloxane of formulation weight number and methyl-silicone oil are added into vacuum kneader
In, vacuum mixes 10min, then adds nm-class active calcium carbonate, and vacuum is mixed at a temperature of 130 DEG C
120min, prepares base-material；
2）Fluid sealant is prepared, by step 1）The base-material prepared and methyl tributanoximo silane, vinyl tributanoximo
Silane is added in vacuum kneader, and vacuum mixes 20min, and then toward addition coupling agent, catalyst in kneader, vacuum is stirred
50 ~ 60min is mixed, spary coating type weather-resistance flame-retardant silicone structure sealant is made.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of spary coating type weather-resistance flame-retardant silicone structure sealant, it is characterised in that be the composition preparation by following mass fractions
：50 ~ 80 parts of hydroxyl endblocked polydimethylsiloxane, 8 ~ 15 parts of methyl-silicone oil, 50 ~ 150 parts of nm-class active calcium carbonate, first
1 ~ 8 part of base tributanoximo silane, 0.5 ~ 5 part of vinyl tributyl ketoximyl silane, 0.5 ~ 5 part of coupling agent and catalyst 0.01 ~
0.1 part.
2. spary coating type weather-resistance flame-retardant silicone structure sealant according to claim 1, it is characterised in that described hydroxy-end capped
The viscosity of dimethyl silicone polymer is 2000 ~ 30000mPas.
3. spary coating type weather-resistance flame-retardant silicone structure sealant according to claim 1, it is characterised in that the methyl-silicone oil
Viscosity be 350mPas.
4. spary coating type weather-resistance flame-retardant silicone structure sealant according to claim 1, it is characterised in that the coupling agent
For：Gamma-aminopropyl-triethoxy-silane, N- β-aminoethyl-γ-aminopropyltrimethoxysilane, oligomeric pair of amino alkane of copoly type
The compound of base silane, amino silane.
5. spary coating type weather-resistance flame-retardant silicone structure sealant according to claim 4, it is characterised in that the coupling agent by
Gamma-aminopropyl-triethoxy-silane, N- β-aminoethyl-γ-aminopropyltrimethoxysilane, oligomeric pair of aminoalkyl silicon of copoly type
Alkane, amino silane are according to mass ratio 1:1:0~1:1 ~ 3 is compounded.
6. the preparation method of the spary coating type weather-resistance flame-retardant silicone structure sealant according to one of claim 1 ~ 5, its feature
It is, comprises the steps：
1）Base-material is prepared, the hydroxyl endblocked polydimethylsiloxane of formulation weight number and methyl-silicone oil are added into vacuum kneader
In, vacuum mixes 10min, then adds nm-class active calcium carbonate, and vacuum is mixed at a temperature of 130 DEG C
120min, prepares base-material；
2）Fluid sealant is prepared, by step 1）The base-material prepared and methyl tributanoximo silane, vinyl tributanoximo
Silane is added in vacuum kneader, and vacuum mixes 20min, and then toward addition coupling agent, catalyst in kneader, vacuum is stirred
50 ~ 60min is mixed, spary coating type weather-resistance flame-retardant silicone structure sealant is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257346.3A CN107022337A (en) | 2017-04-19 | 2017-04-19 | Spary coating type weather-resistance flame-retardant silicone structure sealant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257346.3A CN107022337A (en) | 2017-04-19 | 2017-04-19 | Spary coating type weather-resistance flame-retardant silicone structure sealant and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107022337A true CN107022337A (en) | 2017-08-08 |
Family
ID=59527254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710257346.3A Pending CN107022337A (en) | 2017-04-19 | 2017-04-19 | Spary coating type weather-resistance flame-retardant silicone structure sealant and preparation method thereof |
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| CN (1) | CN107022337A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1584648A1 (en) * | 2004-04-07 | 2005-10-12 | Shin-Etsu Chemical Co., Ltd. | Organopolysiloxane composition for bonding to magnesium alloy |
| CN103160239A (en) * | 2011-12-19 | 2013-06-19 | 广州市白云化工实业有限公司 | High-displacement-ability silicone fire-proof sealing glue and manufacturing method of the same |
| CN103215009A (en) * | 2012-04-09 | 2013-07-24 | 湖北封神胶业有限公司 | Bonding agent used for enamel steel plate methane tank and production method |
| CN103232832A (en) * | 2013-04-27 | 2013-08-07 | 广州市白云化工实业有限公司 | Fast cured sealant for solar photovoltaic module and preparation method of sealant |
| CN103642452A (en) * | 2013-11-28 | 2014-03-19 | 广西华纳新材料科技有限公司 | Method for preparing silicone sealant |
| CN105176482A (en) * | 2015-11-04 | 2015-12-23 | 佛山市幸多新材料有限公司 | High-performance dealcoholized organosilicon adhesive and preparation technique thereof |
-
2017
- 2017-04-19 CN CN201710257346.3A patent/CN107022337A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1584648A1 (en) * | 2004-04-07 | 2005-10-12 | Shin-Etsu Chemical Co., Ltd. | Organopolysiloxane composition for bonding to magnesium alloy |
| CN103160239A (en) * | 2011-12-19 | 2013-06-19 | 广州市白云化工实业有限公司 | High-displacement-ability silicone fire-proof sealing glue and manufacturing method of the same |
| CN103215009A (en) * | 2012-04-09 | 2013-07-24 | 湖北封神胶业有限公司 | Bonding agent used for enamel steel plate methane tank and production method |
| CN103232832A (en) * | 2013-04-27 | 2013-08-07 | 广州市白云化工实业有限公司 | Fast cured sealant for solar photovoltaic module and preparation method of sealant |
| CN103642452A (en) * | 2013-11-28 | 2014-03-19 | 广西华纳新材料科技有限公司 | Method for preparing silicone sealant |
| CN105176482A (en) * | 2015-11-04 | 2015-12-23 | 佛山市幸多新材料有限公司 | High-performance dealcoholized organosilicon adhesive and preparation technique thereof |
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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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190925 Address after: 215542 Zhongtian Road, Changkun Industrial Park, Shajiabang Town, Changshu City, Jiangsu Province Applicant after: Jiangsu Crevo Technology Co., Ltd. Address before: Day 215500 Jiangsu city of Suzhou province Changshou City Shajiabang town No. 33 Building 1 Applicant before: Changshu Hengxin Adhesive Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |