CN106967381A - Neutral silicone prefabricated buildings special seal gum - Google Patents
Neutral silicone prefabricated buildings special seal gum Download PDFInfo
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- CN106967381A CN106967381A CN201710257844.8A CN201710257844A CN106967381A CN 106967381 A CN106967381 A CN 106967381A CN 201710257844 A CN201710257844 A CN 201710257844A CN 106967381 A CN106967381 A CN 106967381A
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- CN
- China
- Prior art keywords
- parts
- seal gum
- special seal
- prefabricated buildings
- neutral silicone
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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
- 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
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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
Abstract
The invention discloses a kind of neutral silicone prefabricated buildings special seal gum, it is prepared from by the composition of following mass fractions：0.5 ~ 2 part of 100 parts of α, ω polysiloxanediol, 20 ~ 50 parts of dimethyl silicone polymer, 80 ~ 150 parts of inorganic filler, 10 ~ 15 parts of coupling agent, 5 ~ 10 parts of pigment, 10 ~ 15 parts of plasticizer, 3 ~ 10 parts of crosslinking agent, 1 ~ 3 part of light stabilizer and catalyst.The present invention has reasonably formula, obtained silicone sealant is had preferably bonding, fire prevention, waterproof and air-tightness, weatherability and high and low temperature resistance are remarkable, and with high percentage of elongation, have good compatibility with other sealing neutral silicone resins.
Description
Technical field
The present invention relates to polymer sealant field of material technology for building, more particularly to a kind of neutral silicone assembled
House special seal gum.
Background technology
The dual waterproof that the waterproof of industrialized building precast facade seam is typically combined using component waterproof and material waterproofing
Measure, waterproof gasket cement is the first line of defence of exterior wall slot waterproof, and its performance is directly connected to engineering waterproofing effect.Due to mixed
Solidifying soil alien invasion is irradiated by sunlight, and joint seal glue should select the product of good weatherability, while should possess certain elasticity, can
Stretched with seam opening and closing.
The content of the invention
The present invention solves the technical problem of a kind of neutral silicone prefabricated buildings special seal gum is provided, with excellent
Different fire prevention, waterproof, air-tightness, while not reducing the mechanical property of system.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of neutral silicone prefabricated buildings special seal gum is provided, is prepared from by the composition of following mass fractions：α、
100 parts of ω-polysiloxanediol, 20 ~ 50 parts of dimethyl silicone polymer, 80 ~ 150 parts of inorganic filler, 10 ~ 15 parts of coupling agent,
0.5 ~ 2 part of 5 ~ 10 parts of pigment, 10 ~ 15 parts of plasticizer, 3 ~ 10 parts of crosslinking agent, 1 ~ 3 part of light stabilizer and catalyst.
In a preferred embodiment of the present invention, described α, ω-polysiloxanediol be by viscosity be 100 ~
500Pas, 8000 ~ 10000Pas and 20000 ~ 30000Pas α, ω-polysiloxanediol compounding are made, three kinds
The mass ratio of α, ω of different viscosities-polysiloxanediol is followed successively by 100:10~20:5~10.
In a preferred embodiment of the present invention, the inorganic filler is aerosil, precipitated silica, table
One or more mixtures in face improved silica, surface modified nano calcium carbonate.
In a preferred embodiment of the present invention, the coupling agent is aminopropyl trimethoxysilane, three second of mercapto propyl group/first
TMOS, γ-(2.3 the third oxygen of epoxy) propyl trimethoxy silicane, γ-（Methacryloxypropyl）Propyl trimethoxy silicane
In one or more mixtures.
In a preferred embodiment of the present invention, the pigment is carbon black or titanium dioxide.
In a preferred embodiment of the present invention, the plasticizer is that viscosity is the Pas of 100 Pas ~ 200 and viscosity
Formed for 500 ~ 600 Pas methyl-silicone oil compounding, mass ratio is 1:5~8.
In a preferred embodiment of the present invention, the crosslinking agent is by type containing methyl, containing ethylene type and the ketone of type containing phenyl
Oximino silane is according to mass ratio 100:30~45:The crosslinking agent that 25 ~ 30 mixing compoundings are obtained.
In a preferred embodiment of the present invention, the light stabilizer is benzotriazole, salicylic acid esters and hexichol first
One or more kinds of mixtures in ketone.
In a preferred embodiment of the present invention, the catalyst is dibutyl tin laurate, dioctyl tin cinnamic acid
One or more mixtures in tin, dibutyl tin acetate, dibutyl benzoic acid tin.
The beneficial effects of the invention are as follows：Neutral silicone prefabricated buildings special seal gum of the present invention, with rational formula,
Make obtained silicone sealant that there is preferably bonding, fire prevention, waterproof and air-tightness, weatherability and high and low temperature resistance are tall and erect
More, and with high percentage of elongation, there is good compatibility with other sealing neutral silicone resins.
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 neutral silicone prefabricated buildings special seal gum, be by following mass fractions composition prepare and
Into：α, ω -100 parts of polysiloxanediol, 40 parts of dimethyl silicone polymer, 120 parts of inorganic filler, 12 parts of coupling agent, face
1 part of 5 parts of material, 12 parts of plasticizer, 8 parts of crosslinking agent, 1.5 parts of light stabilizer and catalyst.
Described α, ω-polysiloxanediol be by viscosity be 100 ~ 500Pas, 8000 ~ 10000Pas and 20000
~ 30000Pas α, ω-polysiloxanediol compounding is made, α, ω of three kinds of different viscosities-polysiloxanediol
Mass ratio be followed successively by 100:20:10, the inorganic filler is aerosil, and the coupling agent is aminopropyl trimethoxy
Silane, the pigment is carbon black, and the plasticizer is that viscosity is the Pas of 100 Pas ~ 200 and viscosity is 500 ~ 600
Pas methyl-silicone oil compounding is formed, and mass ratio is 1:6, the crosslinking agent is by type containing methyl, containing ethylene type and type containing phenyl
Ketoximinosilanes are according to mass ratio 100:35:The crosslinking agent that 25 mixing compoundings are obtained, the light stabilizer is salicylic acid esters, institute
Catalyst is stated for dibutyl tin laurate.
Embodiment 2：A kind of neutral silicone prefabricated buildings special seal gum, be by following mass fractions composition prepare and
Into：α, ω -100 parts of polysiloxanediol, 50 parts of dimethyl silicone polymer, 150 parts of inorganic filler, 15 parts of coupling agent, face
1 part of 5 parts of material, 12 parts of plasticizer, 5 parts of crosslinking agent, 2 parts of light stabilizer and catalyst.
Described α, ω-polysiloxanediol be by viscosity be 100 ~ 500Pas, 8000 ~ 10000Pas and 20000
~ 30000Pas α, ω-polysiloxanediol compounding is made, α, ω of three kinds of different viscosities-polysiloxanediol
Mass ratio be followed successively by 100:18:5；The inorganic filler is surface modified nano calcium carbonate, and the coupling agent is γ-(2.3 rings
The oxygen of oxygen third) propyl trimethoxy silicane, the pigment is titanium dioxide, and the plasticizer is that viscosity is 100 Pas ~ 200
Pas and viscosity form for 500 ~ 600 Pas methyl-silicone oil compounding, and mass ratio is 1:8, the crosslinking agent is by containing methyl
Type, containing ethylene type and the ketoximinosilanes of type containing phenyl according to mass ratio 100:40:The crosslinking agent that 30 mixing compoundings are obtained, the light
Stabilizer is benzotriazole, and the catalyst is dioctyl tin cinnamic acid tin.
Embodiment 3：A kind of neutral silicone prefabricated buildings special seal gum, be by following mass fractions composition prepare and
Into：α, ω -100 parts of polysiloxanediol, 30 parts of dimethyl silicone polymer, 100 parts of inorganic filler, 12 parts of coupling agent, face
1.5 parts of 8 parts of material, 12 parts of plasticizer, 8 parts of crosslinking agent, 2 parts of light stabilizer and catalyst.
Described α, ω-polysiloxanediol be by viscosity be 100 ~ 500Pas, 8000 ~ 10000Pas and 20000
~ 30000Pas α, ω-polysiloxanediol compounding is made, α, ω of three kinds of different viscosities-polysiloxanediol
Mass ratio be followed successively by 100:20:8, the inorganic filler is surface modified silicon dioxide, the coupling agent be γ-（Methyl-prop
Alkene acyl-oxygen）Propyl trimethoxy silicane, the pigment is carbon black, and the plasticizer is that viscosity is the Pas of 100 Pas ~ 200
Formed with viscosity for 500 ~ 600 Pas methyl-silicone oil compounding, mass ratio is 1:8, the crosslinking agent is by type containing methyl, contained
Ethylene type and the ketoximinosilanes of type containing phenyl are according to mass ratio 100:40:The crosslinking agent that 30 mixing compoundings are obtained, the light is stable
Agent is benzophenone, and the catalyst is dibutyl tin acetate.
Neutral silicone prefabricated buildings special seal gum in any of the above-described embodiment, is prepared from by following step
's：α, ω-polysiloxanediol, dimethyl silicone polymer and inorganic filler are put into high speed dispersor and are well mixed, is taken out
Vacuum defoamation, then by the compound of gained and coupling agent, pigment, plasticizer, crosslinking agent, light stabilizer and is urged in kneader
Agent is sufficiently stirred for, and is passed through after mixing in twin-screw mixer extruder and is extruded obtained neutral silicone prefabricated buildings Special seal
Glue.
Neutral silicone prefabricated buildings special seal gum in any of the above-described embodiment, rear performance is as follows after testing：Stretching
Intensity：7.5 ~ 7.8MPa, elongation at break：140 ~ 160%, 50 ~ 75min of surface drying time.
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 (9)
1. a kind of neutral silicone prefabricated buildings special seal gum, it is characterised in that be the composition preparation by following mass fractions
：α, ω -100 parts of polysiloxanediol, 20 ~ 50 parts of dimethyl silicone polymer, 80 ~ 150 parts of inorganic filler, coupling
0.5 ~ 2 part of 10 ~ 15 parts of agent, 5 ~ 10 parts of pigment, 10 ~ 15 parts of plasticizer, 3 ~ 10 parts of crosslinking agent, 1 ~ 3 part of light stabilizer and catalyst.
2. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the α, ω-two
Hydroxyl polysiloxane be by α, ω that viscosity is 100 ~ 500Pas, 8000 ~ 10000Pas and 20000 ~ 30000Pas-
Polysiloxanediol compounding is made, and the mass ratio of α, ω of three kinds of different viscosities-polysiloxanediol is followed successively by 100:10
~20:5~10。
3. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the inorganic filler
It is one kind or many in aerosil, precipitated silica, surface modified silicon dioxide, surface modified nano calcium carbonate
The mixture planted.
4. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the coupling agent is
Aminopropyl trimethoxysilane, three second of mercapto propyl group/methoxy silane, γ-(2.3 the third oxygen of epoxy) propyl trimethoxy silicane, γ-
（Methacryloxypropyl）One or more mixtures in propyl trimethoxy silicane.
5. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the pigment is charcoal
Black or titanium dioxide.
6. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the plasticizer is
The methyl-silicone oil compounding that viscosity is the Pas of 100 Pas ~ 200 and viscosity is 500 ~ 600 Pas is formed, and mass ratio is 1:5
~8。
7. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the crosslinking agent is
By type containing methyl, containing ethylene type and the ketoximinosilanes of type containing phenyl according to mass ratio 100:30~45:25 ~ 30 mixing compoundings are obtained
Crosslinking agent.
8. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the light stabilizer
For one or more kinds of mixtures in benzotriazole, salicylic acid esters and benzophenone.
9. neutral silicone prefabricated buildings special seal gum according to claim 1, it is characterised in that the catalyst is
One or more in dibutyl tin laurate, dioctyl tin cinnamic acid tin, dibutyl tin acetate, dibutyl benzoic acid tin
Mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257844.8A CN106967381A (en) | 2017-04-19 | 2017-04-19 | Neutral silicone prefabricated buildings special seal gum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257844.8A CN106967381A (en) | 2017-04-19 | 2017-04-19 | Neutral silicone prefabricated buildings special seal gum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106967381A true CN106967381A (en) | 2017-07-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710257844.8A Pending CN106967381A (en) | 2017-04-19 | 2017-04-19 | Neutral silicone prefabricated buildings special seal gum |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936908A (en) * | 2017-12-06 | 2018-04-20 | 苏州铂邦胶业有限公司 | Silicone sealant |
| CN108047970A (en) * | 2017-12-12 | 2018-05-18 | 苏州铂邦胶业有限公司 | A kind of good silicone sealant of weatherability and preparation method thereof |
| CN109468115A (en) * | 2018-09-28 | 2019-03-15 | 广东快事达胶粘实业有限公司 | A kind of silicone adhesive for building and preparation method thereof |
| CN111849414A (en) * | 2020-08-06 | 2020-10-30 | 广州汇纳新材料科技有限公司 | Modified nano-silicon-fluorine rubber for floor waterproofing and preparation method thereof |
| CN114149767A (en) * | 2021-12-21 | 2022-03-08 | 宝美施化工(上海)有限公司 | Weather-resistant temperature-resistant inorganic silicone adhesive color paste and preparation method and application thereof |
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| CN101864173A (en) * | 2010-05-28 | 2010-10-20 | 郑州中原应用技术研究开发有限公司 | Structural silicone sealant for building |
| 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 |
| CN104232011A (en) * | 2014-09-28 | 2014-12-24 | 浙江时间新材料有限公司 | Neutral transparent silicone weather-resistant sealing adhesive for building |
| EP2845890A1 (en) * | 2013-05-14 | 2015-03-11 | Niche-Tech Kaiser (Shantou) Limited | Single-component high-refractivity led packaging adhesive and preparation method therefor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936908A (en) * | 2017-12-06 | 2018-04-20 | 苏州铂邦胶业有限公司 | Silicone sealant |
| CN108047970A (en) * | 2017-12-12 | 2018-05-18 | 苏州铂邦胶业有限公司 | A kind of good silicone sealant of weatherability and preparation method thereof |
| CN109468115A (en) * | 2018-09-28 | 2019-03-15 | 广东快事达胶粘实业有限公司 | A kind of silicone adhesive for building and preparation method thereof |
| CN111849414A (en) * | 2020-08-06 | 2020-10-30 | 广州汇纳新材料科技有限公司 | Modified nano-silicon-fluorine rubber for floor waterproofing and preparation method thereof |
| CN114149767A (en) * | 2021-12-21 | 2022-03-08 | 宝美施化工(上海)有限公司 | Weather-resistant temperature-resistant inorganic silicone adhesive color paste and preparation method and application thereof |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190924 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: 20170721 |