CN106190014A - A kind of weather-proof conductive silicone sealant and preparation method thereof - Google Patents
A kind of weather-proof conductive silicone sealant and preparation method thereof Download PDFInfo
- Publication number
- CN106190014A CN106190014A CN201610679669.7A CN201610679669A CN106190014A CN 106190014 A CN106190014 A CN 106190014A CN 201610679669 A CN201610679669 A CN 201610679669A CN 106190014 A CN106190014 A CN 106190014A
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- Prior art keywords
- silicone sealant
- raw material
- weather
- tin
- carbon black
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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
- 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
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of weather-proof conductive silicone sealant and preparation method thereof, be mainly made up of α, ω dialkyl polydimethylsiloxane, sub-titanium oxide, 200 Versamids, methyl tributanoximo silane, Abietyl modified maleic acid resin, isobutyl triethoxy silane, acetylene carbon black, dimethicone, nano-bentonite, aluminium phosphite, Ketene dimethyl, di-n-butyltin dilaurate, nano zinc powder, tin-antiomony oxide etc..The silicone sealant of the present invention uses nano zinc powder, tin-antiomony oxide, conductive mica powder, acetylene carbon black compounding as electric conductor, not only conductive effect is good, aluminium phosphite, sub-titanium oxide is coordinated to apply together, also contributing to heat stability and the chemical stability of silicone sealant, the composition such as Abietyl modified maleic acid resin, 200 Versamids, isobutyl triethoxy silane then enhances weatherability and the resistance to ag(e)ing of silicone sealant.The silicone sealant good conductivity that the present invention produces, has excellent weather resistance, and service life is long.
Description
Technical field
The present invention relates to encapsulant technical field, a kind of weather-proof conductive silicone sealant and
Preparation method.
Background technology
Silicone sealant is with polydimethylsiloxane as primary raw material, be aided with cross-linking agent, filler, plasticizer, coupling agent,
The paste that catalyst mixes under vacuum conditions, at room temperature by occurring to solidify to form elasticity with the water in air
Silicone rubber.One-component silicone glass cement is a kind of similar ointment, and once the moisture in ingress of air will be solidified into a kind of tough and tensile
The material of rubber-like solid.The bonding force of silicone glass cement is strong, and hot strength is big, has again weatherability, vibration resistance simultaneously, and
Foul smell moistureproof, anti-and adapt to the feature that cold and hot change is big.In addition its wide suitability, can realize most of building material product it
Between bonding, therefore using value is the biggest.
Existing silicone sealant weatherability is general, require higher in the case of Application comparison painstaking, and do not have
Electric conductivity, it is impossible to meet special demand.
Summary of the invention
The invention aims to make up the deficiencies in the prior art, it is provided that a kind of weather-proof conductive silicone sealant and
Its preparation method.
It is an object of the invention to be achieved through the following technical solutions:
A kind of weather-proof conductive silicone sealant, is made up of following raw material: α, alpha, omega-dihydroxy polydimethyl siloxane
98-102, sub-titanium oxide 4-6,200 Versamid 6-8, methyl tributanoximo silane 7-9, Abietyl modified maleic acid tree
Fat 8-10, isobutyl triethoxy silane 2-4, acetylene carbon black 3-5, dimethicone 6-8, nano-bentonite 5-7, aluminium phosphite
3-5, Ketene dimethyl 2-4, di-n-butyltin dilaurate 4-6, nano zinc powder 2-3, tin-antiomony oxide 3-5, conductive mica powder 4-6.
The preparation method of a kind of weather-proof conductive silicone sealant, comprises the following steps:
(1) each raw material is weighed by weight；
(2) by α, alpha, omega-dihydroxy polydimethyl siloxane, sub-titanium oxide, 200 Versamids, Abietyl modified maleic acid tree
Fat, acetylene carbon black, dimethicone, nano-bentonite, aluminium phosphite, Ketene dimethyl, tin-antiomony oxide, conductive mica powder join very
In empty kneader, under temperature 120-140 DEG C, vacuum-0.1-0.02MPa, dehydration is blended 1.5-2.5 hour；
(3) raw material of step (2) is ground 2-3 time through three-roll grinder, be then added to cooling in high speed dispersion stirred tank
Base material is obtained to room temperature；
(4) methyl tributanoximo silane, isobutyl triethoxy silane are joined in the high speed dispersion stirred tank of step (3)
Mix with base material, stir 1-3 hour under conditions of vacuum-0.1-0.02MPa, rotating speed 200-240rpm；
(5) raw material such as di-n-butyltin dilaurate, nano zinc powder is joined in the raw material of step (4), at vacuum-0.1-
0.02MPa, stirs 1-3 hour under conditions of rotating speed 240-260rpm, last discharging tinning, gets product.
It is an advantage of the current invention that:
The silicone sealant of the present invention uses nano zinc powder, tin-antiomony oxide, conductive mica powder, acetylene carbon black compounding as conduction
Body, not only conductive effect is good, coordinates aluminium phosphite, sub-titanium oxide to apply together, and the heat also contributing to silicone sealant is steady
Qualitative and chemical stability, the composition such as Abietyl modified maleic acid resin, 200 Versamids, isobutyl triethoxy silane
Then enhance weatherability and the resistance to ag(e)ing of silicone sealant.The silicone sealant good conductivity that the present invention produces, weatherability
Excellence, service life is long.
Detailed description of the invention
Embodiment 1, a kind of weather-proof conductive silicone sealant, it is made up of following weight portion (kg) raw material: α, ω-dihydroxy
Base polydimethylsiloxane 98, sub-titanium oxide 4,200 Versamid 6, methyl tributanoximo silane 7, Abietyl modified horse
Come acid resin 8, isobutyl triethoxy silane 2, acetylene carbon black 3, dimethicone 6, nano-bentonite 5, aluminium phosphite 3, two
Ketone 2, di-n-butyltin dilaurate 4, nano zinc powder 2, tin-antiomony oxide 3, conductive mica powder 4.
The preparation method of a kind of weather-proof conductive silicone sealant, comprises the following steps:
(1) each raw material is weighed by weight；
(2) by α, alpha, omega-dihydroxy polydimethyl siloxane 100 parts, sub-titanium oxide, 200 Versamids, Abietyl modified Malaysia
Acid resin, acetylene carbon black, dimethicone, nano-bentonite, aluminium phosphite, Ketene dimethyl, tin-antiomony oxide, conductive mica powder add
In vacuum kneader, under temperature 120 DEG C, vacuum-0.1MPa, dehydration is blended 1.5 hours；
(3) raw material of step (2) is ground 2-3 time through three-roll grinder, be then added to cooling in high speed dispersion stirred tank
Base material is obtained to room temperature；
(4) methyl tributanoximo silane, isobutyl triethoxy silane are joined in the high speed dispersion stirred tank of step (3)
Mix with base material, stir 1 hour under conditions of vacuum-0.1MPa, rotating speed 200rpm；
(5) raw material such as di-n-butyltin dilaurate, nano zinc powder is joined in the raw material of step (4), vacuum-
0.1MPa, stirs 1 hour under conditions of rotating speed 240rpm, last discharging tinning, gets product.
Embodiment 2, a kind of weather-proof conductive silicone sealant, it is made up of following weight portion (kg) raw material: α, ω-dihydroxy
Base polydimethylsiloxane 100, sub-titanium oxide 5,200 Versamid 7, methyl tributanoximo silane 8, Abietyl modified horse
Come acid resin 9, isobutyl triethoxy silane 3, acetylene carbon black 4, dimethicone 7, nano-bentonite 6, aluminium phosphite 4, two
Ketone 3, di-n-butyltin dilaurate 5, nano zinc powder 2, tin-antiomony oxide 4, conductive mica powder 5.
The preparation method of a kind of weather-proof conductive silicone sealant, comprises the following steps:
(1) each raw material is weighed by weight；
(2) by α, alpha, omega-dihydroxy polydimethyl siloxane, sub-titanium oxide, 200 Versamids, Abietyl modified maleic acid tree
Fat, acetylene carbon black, dimethicone, nano-bentonite, aluminium phosphite, Ketene dimethyl, tin-antiomony oxide, conductive mica powder join very
In empty kneader, under temperature 130 DEG C, vacuum-0.04MPa, dehydration is blended 2 hours；
(3) raw material of step (2) is ground 3 times through three-roll grinder, be cooled in being then added to high speed dispersion stirred tank
Room temperature obtains base material；
(4) methyl tributanoximo silane, isobutyl triethoxy silane are joined in the high speed dispersion stirred tank of step (3)
Mix with base material, stir 2 hours under conditions of vacuum-0.04MPa, rotating speed 220rpm；
(5) raw material such as di-n-butyltin dilaurate, nano zinc powder is joined in the raw material of step (4), vacuum-
0.04MPa, stirs 2 hours under conditions of rotating speed 250rpm, last discharging tinning, gets product.
Embodiment 3, a kind of weather-proof conductive silicone sealant, it is made up of following weight portion (kg) raw material: α, ω-dihydroxy
Base polydimethylsiloxane 102, sub-titanium oxide 6,200 Versamid 8, methyl tributanoximo silane 9, Abietyl modified horse
Come acid resin 10, isobutyl triethoxy silane 4, acetylene carbon black 5, dimethicone 8, nano-bentonite 7, aluminium phosphite 5, two
Ketone 4, di-n-butyltin dilaurate 6, nano zinc powder 3, tin-antiomony oxide 5, conductive mica powder 6.
The preparation method of a kind of weather-proof conductive silicone sealant, comprises the following steps:
(1) each raw material is weighed by weight；
(2) by α, alpha, omega-dihydroxy polydimethyl siloxane, sub-titanium oxide, 200 Versamids, Abietyl modified maleic acid tree
Fat, acetylene carbon black, dimethicone, nano-bentonite, aluminium phosphite, Ketene dimethyl, tin-antiomony oxide, conductive mica powder join very
In empty kneader, under temperature 140 DEG C, vacuum 0.02MPa, dehydration is blended 2.5 hours；
(3) raw material of step (2) is ground 3 times through three-roll grinder, be cooled in being then added to high speed dispersion stirred tank
Room temperature obtains base material；
(4) methyl tributanoximo silane, isobutyl triethoxy silane are joined in the high speed dispersion stirred tank of step (3)
Mix with base material, stir 3 hours under conditions of vacuum 0.02MPa, rotating speed 240rpm；
(5) raw material such as di-n-butyltin dilaurate, nano zinc powder is joined in the raw material of step (4), in vacuum
0.02MPa, stirs 3 hours under conditions of rotating speed 260rpm, last discharging tinning, gets product.
The main performance testing result of the silicone sealant that above-described embodiment 1-3 prepares is as shown in the table:
The main performance testing result of the silicone sealant that table 1 embodiment 1-3 prepares
Claims (2)
1. a weather-proof conductive silicone sealant, it is characterised in that: it is made up of following raw material: α, alpha, omega-dihydroxy
Polydimethylsiloxane 98-102, sub-titanium oxide 4-6,200 Versamid 6-8, methyl tributanoximo silane 7-9, pine
Fragrant modified maleic resin 8-10, isobutyl triethoxy silane 2-4, acetylene carbon black 3-5, dimethicone 6-8, nanometer swelling
Soil 5-7, aluminium phosphite 3-5, Ketene dimethyl 2-4, di-n-butyltin dilaurate 4-6, nano zinc powder 2-3, tin-antiomony oxide 3-5, lead
Electricity mica powder 4-6.
The preparation method of a kind of weather-proof conductive silicone sealant the most according to claim 1, it is characterised in that: include
Following steps:
(1) each raw material is weighed by weight；
(2) by α, alpha, omega-dihydroxy polydimethyl siloxane, sub-titanium oxide, 200 Versamids, Abietyl modified maleic acid tree
Fat, acetylene carbon black, dimethicone, nano-bentonite, aluminium phosphite, Ketene dimethyl, tin-antiomony oxide, conductive mica powder join very
In empty kneader, under temperature 120-140 DEG C, vacuum-0.1-0.02MPa, dehydration is blended 1.5-2.5 hour；
(3) raw material of step (2) is ground 2-3 time through three-roll grinder, be then added to cooling in high speed dispersion stirred tank
Base material is obtained to room temperature；
(4) methyl tributanoximo silane, isobutyl triethoxy silane are joined in the high speed dispersion stirred tank of step (3)
Mix with base material, stir 1-3 hour under conditions of vacuum-0.1-0.02MPa, rotating speed 200-240rpm；
(5) raw material such as di-n-butyltin dilaurate, nano zinc powder is joined in the raw material of step (4), at vacuum-0.1-
0.02MPa, stirs 1-3 hour under conditions of rotating speed 240-260rpm, last discharging tinning, gets product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610679669.7A CN106190014A (en) | 2016-08-18 | 2016-08-18 | A kind of weather-proof conductive silicone sealant and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610679669.7A CN106190014A (en) | 2016-08-18 | 2016-08-18 | A kind of weather-proof conductive silicone sealant and preparation method thereof |
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| CN106190014A true CN106190014A (en) | 2016-12-07 |
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| CN201610679669.7A Pending CN106190014A (en) | 2016-08-18 | 2016-08-18 | A kind of weather-proof conductive silicone sealant and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161328A (en) * | 2018-09-20 | 2019-01-08 | 山东汉凯环保科技有限公司 | A kind of jet printing type soluble polyurethane water-repellent paint and its production method |
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|---|---|---|---|---|
| CN1170020A (en) * | 1996-07-10 | 1998-01-14 | 中国科学院兰州化学物理研究所 | Low surface energy antifouling coating for seas |
| CN102994034A (en) * | 2012-09-29 | 2013-03-27 | 北京东方雨虹防水技术股份有限公司 | Low-modulus single-component silane modified polyether sealing gum and preparation method thereof |
| CN102994011A (en) * | 2012-12-19 | 2013-03-27 | 上海邦中新材料有限公司 | Anti-cracking composite bonding resin and preparation method thereof |
| CN104610905A (en) * | 2014-12-30 | 2015-05-13 | 福建瑞森化工有限公司 | High-voltage-insulation sealing adhesive |
| CN105132728A (en) * | 2015-07-16 | 2015-12-09 | 攀枝花学院 | Preparation method for black ceramic composite material and application of preparation method |
| CN105176481A (en) * | 2015-10-08 | 2015-12-23 | 中国航空工业集团公司北京航空材料研究院 | High-conductivity organosilicone sealant based on single-component room temperature curing condensation and preparation method of high-conductivity organosilicone sealant |
-
2016
- 2016-08-18 CN CN201610679669.7A patent/CN106190014A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170020A (en) * | 1996-07-10 | 1998-01-14 | 中国科学院兰州化学物理研究所 | Low surface energy antifouling coating for seas |
| CN102994034A (en) * | 2012-09-29 | 2013-03-27 | 北京东方雨虹防水技术股份有限公司 | Low-modulus single-component silane modified polyether sealing gum and preparation method thereof |
| CN102994011A (en) * | 2012-12-19 | 2013-03-27 | 上海邦中新材料有限公司 | Anti-cracking composite bonding resin and preparation method thereof |
| CN104610905A (en) * | 2014-12-30 | 2015-05-13 | 福建瑞森化工有限公司 | High-voltage-insulation sealing adhesive |
| CN105132728A (en) * | 2015-07-16 | 2015-12-09 | 攀枝花学院 | Preparation method for black ceramic composite material and application of preparation method |
| CN105176481A (en) * | 2015-10-08 | 2015-12-23 | 中国航空工业集团公司北京航空材料研究院 | High-conductivity organosilicone sealant based on single-component room temperature curing condensation and preparation method of high-conductivity organosilicone sealant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161328A (en) * | 2018-09-20 | 2019-01-08 | 山东汉凯环保科技有限公司 | A kind of jet printing type soluble polyurethane water-repellent paint and its production method |
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Application publication date: 20161207 |