CN109181609A - A kind of silane modified polyether joint trimming agent and preparation method thereof - Google Patents
A kind of silane modified polyether joint trimming agent and preparation method thereof Download PDFInfo
- Publication number
- CN109181609A CN109181609A CN201810630974.6A CN201810630974A CN109181609A CN 109181609 A CN109181609 A CN 109181609A CN 201810630974 A CN201810630974 A CN 201810630974A CN 109181609 A CN109181609 A CN 109181609A
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- CN
- China
- Prior art keywords
- modified polyether
- silane modified
- joint trimming
- trimming agent
- parts
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- 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.)
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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
- C09J171/00—Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
-
- 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
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Polyethers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of silane modified polyether joint trimming agents, including following raw material by weight: 10-70 parts of silane modified polyether polymer A, 20-90 parts of silane modified polyether polymer B, 5-20 parts of filler, 2-8 parts of deicer, 1-5 parts of adhesive solidification promotor, 0.05-0.2 parts of mould inhibitor, 0.1-0.5 parts of ultraviolet absorber, 0.1-0.5 parts of light stabilizer, 0.1-0.5 parts of thermo oxidative aging agent, 1-10 parts of pigment.Wherein the silane modified polyether polymer A is selected fromAt least one of, the silane modified polyether polymer B is
Description
Technical field
The invention belongs to building material technical field more particularly to a kind of silane modified polyether joint trimming agent and its preparation sides
Method.
Background technique
It is also higher and higher to the environmental requirement of inhabitation with the raising of people's lives level.During modern house ornamentation,
The walls floor ceramic tile such as parlor, kitchen, toilet, mosaic gap, mainly using materials such as jointing agent, gap filler or white cements
It is filled.These materials are functionally poor, general only to have the function of filling.The invention of joint trimming agent solves these and fills out
Fill the function of material in other respects, such as beautiful, mould proof, sterilization.
Currently, there are mainly two types of joint trimming agents on the market: one kind is aqueous joint trimming agent, and ingredient is acrylatcs systems, this
Kind product price is cheaper, but waterproofness is poor, and solid content is low, shrinks seriously, and winter is easy solidification below zero degrees celsius and ties
Ice, after demulsification, product tarnishes, and is not available, gradually by market；Second is two-component epoxy joint trimming agent,
The characteristics of this product is two-component, and hardness is high, and appearance is beautiful, but this product color inhibition is poor, it is impossible to be used in the outdoor or sun
The place of light direct beam；For timber, artificial stone, aluminium alloy etc. expands with heat and contract with cold degumming that serious material is easy to cause or cracking is asked
Topic.
In order to meet the needs of market, need to develop it is a it is environmental-friendly, have excellent performance, it is reliable persistently, appearance it is beautiful and
The joint trimming agent of color multiplicity.
Summary of the invention
In view of the problems of the existing technology, the object of the present invention is to provide a kind of silane modified polyether joint trimming agent and its systems
Preparation Method.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of silane modified polyether joint trimming agent, including following raw material by weight:
Preferably, the silane modified polyether polymer A is selected fromSTP-E10、STP-
At least one of E30.
STP-E resin is the novel hybrid polymer produced by German WACKER company, is using α-
The polyethers of NCO silane hybridization technique sealing end, significantly increases the activity of hydrolysis and polymerization, improves reactivity, substantially improves
Performance after solidification, and viscosity is low, crosslink density is big, and intensity is high.
Preferably, the silane modified polyether polymer B isXB502。
Preferably, the filler is selected from hydrophobicity gas-phase silica, hydrophily white carbon black, kaolin, nanometer calcium carbonate, again
At least one of matter calcium carbonate and silicon powder.
Preferably, the deicer is vinyl silanes class compound.
It is further preferred that the deicer is selected from vinyltrimethoxysilane, vinyltriethoxysilane and second
At least one of enylmethyl dimethoxysilane.
Preferably, the adhesive solidification promotor is by γ-aminopropyltrimethoxysilane and γ-glycidyl ether oxygen third
Base trimethoxy silane is mixed by 1-3:1 molar ratio, in 50-70.It reacts 2-4 hours and is prepared under the conditions of C, reaction equation is as follows
It is shown.
The adhesive solidification promotor used in the present invention can play the role of enhancing cohesive force and catalysis simultaneously, there is no need to
Additional addition catalyst, such as organo-tin compound, safety and environmental protection meet European Union's organo-tin compound instruction 2009/425/EC and want
It asks.
Preferably, the mould inhibitor is selected from 2- methyl-1-isothiazoline-3- ketone, 5- chloro-2-methyl-1- isothiazoline-3-
At least one of ketone, 5-Chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one.
Preferably, the ultraviolet absorber is selected from least one of benzophenone, benzotriazole and triazines.
Preferably, the light stabilizer belongs to hindered amines stabilizer.
Preferably, the thermo oxidative aging agent is selected from least one of aromatic amine, Hinered phenols.
Preferably, the pigment is in titanium dioxide, carbon black, pearl powder, bright red, phthalocyanine blue, ultramarine, chrome yellow and silver powder
It is at least one.
The present invention also provides the preparation methods of silane modified polyether joint trimming agent, comprising the following steps:
(1) filler, pigment is 0.5-1.5 hours dry in 90-120 DEG C of baking oven, it is spare；
(2) by silane modified polyether polymer A, silane modified polyether polymer B, deicer, mould inhibitor, UV absorption
Agent, light stabilizer, thermo oxidative aging agent stir and evenly mix under -0.10~-0.08Mpa vacuum condition；Mixing speed be 300~
500r/min, mixing time 5-10min；
(3) through the obtained mixture of step (2) processing under the protection of nitrogen, stir 10 at 100~200r/min~
Filler, pigment by step (1) processing is added in 30min, then under -0.10~-0.08Mpa vacuum condition, 500~
High-speed stirred under 800r/min, mixing time 20-40min；
(4) adhesive solidification promotor is added into the mixture obtained through step (3) processing, in -0.10~-0.08Mpa
200~300r/min discharges after stirring 10~15min to get silane modified polyether joint trimming agent is arrived under conditions of vacuum.
Beneficial effects of the present invention:
(1) joint trimming agent of the invention can be used simple glass sebific duct and be packed, easy to use；
(2) joint trimming agent solid content of the invention is high, not plasticizer-containing, the catalyst such as organo-tin compound, zero VOC, nothing
Taste, health environment-friendly；
(3) joint trimming agent good weatherability of the invention, color inhibition can be used for outdoor；With permanent mould proof, antipollution, Yi Qing
The characteristics of reason；
(4) joint trimming agent bright in color of the invention, various colors can meet client's diversified demand；
(5) joint trimming agent hardness of the invention is adjustable, can be according to client's needs, and it is larger that configuration flexible product meets the requirements displacement
Gap；Product with high hardness can also be configured and meet rigid demand.
Specific embodiment
With reference to embodiment, to the present invention into technical solution be described further.
Embodiment 1
A kind of silane modified polyether joint trimming agent, including following raw material by weight:
Wherein, the adhesive solidification promotor is γ-aminopropyltrimethoxysilane and γ-glycidyl ether oxygen propyl three
Methoxy silane is mixed by 3:1 molar ratio, is reacted 3 hours and is prepared under the conditions of 60 DEG C.
The preparation method of above-mentioned silane modified polyether joint trimming agent, comprising the following steps:
(1) hydrophobicity gas-phase silica, titanium dioxide is 1 hour dry in 110 DEG C of baking ovens, it is spare；
(2) willSTP-E10、XB502, vinyltriethoxysilane, 2- methyl-1-
Isothiazoline -3- ketone, ultraviolet absorber Tinuvin326, light stabilizer Tinuvin770, thermo oxidative aging agent 1010, -
It is stirred and evenly mixed under 0.1Mpa vacuum condition；Mixing speed is 300~500r/min, and mixing time is 5~10min；
(3) through the obtained mixture of step (2) processing under the protection of nitrogen, stir 10 at 100~200r/min~
Hydrophobicity gas-phase silica, titanium dioxide by step (1) processing is added in 30min, then under -0.1Mpa vacuum condition,
It is stirred under 500~800r/min, mixing time is 20~40min；
(4) adhesive solidification promotor is added into the mixture obtained through step (3) processing, in the item of -0.1Mpa vacuum
It under part, discharges after being stirred at 200~300r/min, mixing time is that 10~15min stitches to get to silane modified polyether beauty
Agent.
Embodiment 2
A kind of silane modified polyether joint trimming agent, including following raw material by weight:
Wherein, the adhesive solidification promotor is γ-aminopropyltrimethoxysilane and γ-glycidyl ether oxygen propyl three
Methoxy silane is mixed by 3:1 molar ratio, is reacted 3 hours and is prepared under the conditions of 60 DEG C.
The preparation method is the same as that of Example 1 for above-mentioned silane modified polyether joint trimming agent.
Embodiment 3
A kind of silane modified polyether joint trimming agent, including following raw material by weight:
Wherein, the adhesive solidification promotor is γ-aminopropyltrimethoxysilane and γ-glycidyl ether oxygen propyl three
Methoxy silane is mixed by 3:1 molar ratio, is reacted 3 hours and is prepared under the conditions of 60 DEG C.
The preparation method is the same as that of Example 1 for above-mentioned silane modified polyether joint trimming agent.
Embodiment 4
A kind of silane modified polyether joint trimming agent, including following raw material by weight:
Wherein, the adhesive solidification promotor is γ-aminopropyltrimethoxysilane and γ-glycidyl ether oxygen propyl three
Methoxy silane is mixed by 3:1 molar ratio, is reacted 3 hours and is prepared under the conditions of 60 DEG C.
The preparation method is the same as that of Example 1 for above-mentioned silane modified polyether joint trimming agent.
Embodiment 5
A kind of silane modified polyether joint trimming agent, including following raw material by weight:
Wherein, the adhesive solidification promotor is γ-aminopropyltrimethoxysilane and γ-glycidyl ether oxygen propyl three
Methoxy silane is mixed by 3:1 molar ratio, is reacted 3 hours and is prepared under the conditions of 60 DEG C.
The preparation method is the same as that of Example 1 for above-mentioned silane modified polyether joint trimming agent.
The joint trimming agent of embodiment 1-5 is tested for the property, test result is as shown in table 1.
1 silane modified polyether joint trimming agent quantitative measurement result of table:
The above described is only a preferred embodiment of the present invention, limitation in any form not is done to the present invention, therefore
All contents without departing from technical solution of the present invention, it is made to the above embodiment according to the technical essence of the invention any simply to repair
Change, equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of silane modified polyether joint trimming agent, which is characterized in that including following raw material by weight:
2. silane modified polyether joint trimming agent according to claim 1, which is characterized in that the silane modified polyether polymer
A is selected fromSTP-E10 andAt least one of STP-E30.
3. silane modified polyether joint trimming agent according to claim 1, which is characterized in that the silane modified polyether polymer
B isXB502。
4. silane modified polyether joint trimming agent according to claim 1, which is characterized in that the filler is selected from hydrophobicity gas phase
At least one of white carbon black, hydrophily white carbon black, kaolin, nanometer calcium carbonate, powdered whiting and silicon powder.
5. silane modified polyether joint trimming agent according to claim 1, which is characterized in that the deicer is vinyl silanes
Class compound.
6. silane modified polyether joint trimming agent according to claim 1 or 5, which is characterized in that the deicer is selected from ethylene
At least one of base trimethoxy silane, vinyltriethoxysilane and vinyl methyl dimethoxysilane.
7. silane modified polyether joint trimming agent according to claim 1, which is characterized in that the adhesive solidification promotor be by
γ-aminopropyltrimethoxysilane is mixed with γ-glycidyl ether oxygen propyl trimethoxy silicane by 1-3:1 molar ratio, in 50-
It reacts 2-4 hours and is prepared under the conditions of 70 DEG C.
8. silane modified polyether joint trimming agent according to claim 1, which is characterized in that the mould inhibitor is selected from 2- methyl-
1- isothiazoline -3- ketone, 5- chloro-2-methyl -1- isothiazoline -3- ketone, 5-Chloro-2-methyl-4-isothiazolin-3-one and 2- first
At least one of base -4- isothiazoline -3- ketone；The ultraviolet absorber is selected from benzophenone, benzotriazole and triazine
At least one of class；The light stabilizer belongs to hindered amines stabilizer.
9. silane modified polyether joint trimming agent according to claim 1, which is characterized in that the thermo oxidative aging agent is selected from virtue
At least one of fragrant amine and Hinered phenols；The pigment be selected from titanium dioxide, carbon black, pearl powder, bright red, phthalocyanine blue, ultramarine,
At least one of chrome yellow and silver powder.
10. the preparation method of silane modified polyether joint trimming agent according to claim 1 to 9, which is characterized in that
The following steps are included:
(1) filler, pigment is 0.5-1.5 hours dry in 90~120 DEG C of baking ovens, it is spare；
(2) by silane modified polyether polymer A, silane modified polyether polymer B, deicer, mould inhibitor, ultraviolet absorber, light
Stabilizer, thermo oxidative aging agent stir and evenly mix under -0.10~-0.08Mpa vacuum condition；
(3) for the mixture obtained through step (2) processing under the protection of nitrogen, filling out by step (1) processing is added in stirring
Material, pigment stir 20~40min then under -0.10~-0.08Mpa vacuum condition；
(4) adhesive solidification promotor is added into the mixture obtained through step (3) processing, in -0.10~-0.08Mpa vacuum
Under conditions of stir 10~15min after discharging to get arrive silane modified polyether joint trimming agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810630974.6A CN109181609A (en) | 2018-06-19 | 2018-06-19 | A kind of silane modified polyether joint trimming agent and preparation method thereof |
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| CN201810630974.6A CN109181609A (en) | 2018-06-19 | 2018-06-19 | A kind of silane modified polyether joint trimming agent and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845990A (en) * | 2019-11-21 | 2020-02-28 | 江门大光明粘胶有限公司 | Ceramic tile crack beautifying agent and preparation method thereof |
| CN110951434A (en) * | 2019-11-01 | 2020-04-03 | 广东华南精细化工研究院有限公司 | High-transparency yellowing-resistant silane modified polyether sealant and preparation method thereof |
| CN111704864A (en) * | 2019-07-19 | 2020-09-25 | 广州市高士实业有限公司 | Silane modified polyether sealant and preparation method and application thereof |
| CN113416512A (en) * | 2021-07-23 | 2021-09-21 | 杭州之江新材料有限公司 | Heat-resistant mildew-proof seam beautifying agent and preparation method thereof |
| CN113583608A (en) * | 2021-07-30 | 2021-11-02 | 成都硅宝科技股份有限公司 | Mildew-proof yellowing-resistant silane modified transparent adhesive and preparation method thereof |
| WO2023056586A1 (en) | 2021-10-08 | 2023-04-13 | Wacker Chemie Ag | A composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603550A (en) * | 2017-10-24 | 2018-01-19 | 山东永安胶业有限公司 | mildewproof sealant and preparation method thereof |
-
2018
- 2018-06-19 CN CN201810630974.6A patent/CN109181609A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603550A (en) * | 2017-10-24 | 2018-01-19 | 山东永安胶业有限公司 | mildewproof sealant and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704864A (en) * | 2019-07-19 | 2020-09-25 | 广州市高士实业有限公司 | Silane modified polyether sealant and preparation method and application thereof |
| CN110951434A (en) * | 2019-11-01 | 2020-04-03 | 广东华南精细化工研究院有限公司 | High-transparency yellowing-resistant silane modified polyether sealant and preparation method thereof |
| CN110951434B (en) * | 2019-11-01 | 2021-10-26 | 广东华南精细化工研究院有限公司 | High-transparency yellowing-resistant silane modified polyether sealant and preparation method thereof |
| CN110845990A (en) * | 2019-11-21 | 2020-02-28 | 江门大光明粘胶有限公司 | Ceramic tile crack beautifying agent and preparation method thereof |
| CN113416512A (en) * | 2021-07-23 | 2021-09-21 | 杭州之江新材料有限公司 | Heat-resistant mildew-proof seam beautifying agent and preparation method thereof |
| CN113583608A (en) * | 2021-07-30 | 2021-11-02 | 成都硅宝科技股份有限公司 | Mildew-proof yellowing-resistant silane modified transparent adhesive and preparation method thereof |
| CN113583608B (en) * | 2021-07-30 | 2022-11-15 | 成都硅宝科技股份有限公司 | Mildew-proof yellowing-resistant silane modified transparent adhesive and preparation method thereof |
| WO2023056586A1 (en) | 2021-10-08 | 2023-04-13 | Wacker Chemie Ag | A composition |
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