CN107987247A - A kind of dual-component polyurethane Drawing board for children paint - Google Patents
A kind of dual-component polyurethane Drawing board for children paint Download PDFInfo
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- CN107987247A CN107987247A CN201711081391.4A CN201711081391A CN107987247A CN 107987247 A CN107987247 A CN 107987247A CN 201711081391 A CN201711081391 A CN 201711081391A CN 107987247 A CN107987247 A CN 107987247A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
- C08G18/3895—Inorganic compounds, e.g. aqueous alkalimetalsilicate solutions; Organic derivatives thereof containing no direct silicon-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/625—Polymers of alpha-beta ethylenically unsaturated carboxylic acids; hydrolyzed polymers of esters of these acids
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/06—Artists' paints
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of dual-component polyurethane Drawing board for children paint, it contains composite hybridization nano silicon dioxide dispersion.The composite hybridization nano silicon dioxide dispersion, it is characterised in that its raw material includes：Nano silicon dioxide aqueous dispersions 20 80% and silane coupling agent 0.1 8%, wherein, in 7.5 10.5, solids content 5% 50%, the silane coupling agent contains hydrophilic radical for the pH value of the nano silicon dioxide aqueous dispersions.The present invention is compounded with reactive organic hybrid nano silicon dioxide in aqueous double-component polyurethane paint, improves mechanics and chemical property, while has been obviously shortened the time for reaching workability energy after construction.
Description
Technical field
, can hydridization processing nano silicon dioxide moisture the present invention relates to a kind of using the silane coupling agent with amino group
Dispersion liquid, the inorganic nano silica particles after hydridization is handled have been grafted the group of the amino containing reactive hydrogen, have formd
The nanometer aqueous dispersions of machine inorganic compounding hybrid silica.The organic-inorganic hybrid nanometer silica dispersions can form a film
Material is compounded in dual-component polyurethane Drawing board for children paint, is played and is improved resistance to scribble, cleaning performance and wear-resisting property, improves double groups
The service life of part polyurethane Drawing board for children paint film, the invention belongs to building material field.
Background technology
Drawing board for children paint, as the term suggests be exactly can allow children's low VOC content water-based watercolor pencil on its film with
The coating of the scribble creation of meaning.Being attached to the person's handwriting of the watercolor pencil of its coating surface can easily clean and wiped clean, and can
Scribble and clean repeatedly.The paint also can be as having indoor wall decoration and the Environmental Protective Water-paint of protective effect.
Drawing board for children paint currently on the market mainly has one-component emulsion paint and double-component waterborne polyurethane two types.It is single
The erasability of the water-based watercolor pencil trace of component-type emulsion paint Drawing board for children paint is poor, after only several scribbles and clean cycle i.e.
Lose due washable property.The paint film property of two-component type aqueous polyurethane Drawing board for children paint is far above one-pack type latex
Paint.Drawing board for children paint can substantially meet the requirement of scribble at initial stage and cleaning, but can be clear after hundreds of pictures and clean cycle
Washing property can also be deteriorated as film coated surface is constantly cleaned friction destruction.
The content of the invention
It is an object of the invention to provide a kind of dual-component polyurethane Drawing board for children paint, is handled by synthesizing one kind through hydridization
Inorganic nano silica particles afterwards have been grafted amino group containing reactive hydrogen, form organo-mineral complexing hybrid material
Nanometer aqueous dispersions, since the silicone hydroxyl of inorganic nano silica particles is largely taken by hydrophilic amino group
Generation, so will not in the mian paint component (hydroxyl component) of the aqueous double-component polyurethane Drawing board for children paint of aqueous dispersions compounding
Produce the layering of mian paint component or gel caused by the strong hydrogen bonding associated reaction of silicone hydroxyl and thickener and hydroxyl polymer-containing
The problem of, solve problems of stability in storage of the Ludox in organo-mineral complexing water paint.
In order to achieve the above object, the present invention provides a kind of dual-component polyurethane Drawing board for children paint, it is characterised in that bag
Containing component A and B component, the ratio of component A and B component is 1-10: 1；The B component contains water-based HDI cured with isocyanates
Agent；The component A contains composite hybridization nano silicon dioxide dispersion；The composite hybridization nano silicon dioxide dispersion
Raw material include：Nano silicon dioxide aqueous dispersions 20-80% and silane coupling agent 0.1-8%, wherein, the nanometer two
The pH value of silica aqueous dispersions contains hydrophily in 7.5-10.5, solids content in 5%-50%, the silane coupling agent
Group.
Preferably, the hydrophilic radical is amino.
Preferably, the component A consists of the following compositions：
Preferably, the raw material of the composite hybridization nano silicon dioxide dispersion is by water 1-78.89%, antifreezing agent 1-
10%, nano silicon dioxide aqueous dispersions 20-80%, pH adjusting agent 0.01-1%, silane coupling agent 0.1-8% composition.
It is highly preferred that the silane coupling agent is gamma-aminopropyl-triethoxy-silane, γ-aminopropyl trimethoxy silicon
Alkane, γ-aminopropyltriethoxy diethoxy silane, N- phenyl-γ-aminopropyltrimethoxysilane, N- β-(aminoethyl)-γ-ammonia
Hydroxypropyl methyl dimethoxysilane, N- β-(aminoethyl)-γ-aminopropyltrimethoxysilane, 3- (2- aminoethyls)-aminopropyl three
Ethoxysilane, N- phenylaminomethyls triethoxysilane, double-(γ-trimethoxy silicon propyl group) amine, double (3- triethoxysilicanes
Propyl group) amine, N- cyclohexyl-γ-aminopropyltriethoxy dimethoxysilane, 3- ureido-propyl trimethoxy silanes, 3- ureido-propyls
Triethoxysilane, vinylbenzylaminoethyl aminopropyl trimethoxysilane, (N, N- dimethyl -3- aminopropyls) trimethoxy
Base silane, 4- amino -3,3- dimethylbutyls trimethoxy silane, γ-divinyl triammonium base propyl trimethoxy silicane, N, N-
Diethyl -3- aminopropyl trimethoxysilanes and N- (normal-butyl)-γ-aminopropyltrimethoxysilane.
Silane coupling agent citing see the table below in the present invention：
| Model | Chemical name | No. CAS |
| KH-550 | Gamma-aminopropyl-triethoxy-silane | 919-30-2 |
| KH-540 | γ-aminopropyltrimethoxysilane | 13822-56-5 |
| KH-902 | γ-aminopropyltriethoxy diethoxy silane | 3179-76-8 |
| KH-590 | N- phenyl-γ-aminopropyltrimethoxysilane | 3068-76-6 |
| KH-602 | N- β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane | 3069-29-2 |
| KH-792 | N- β-(aminoethyl)-γ-aminopropyltrimethoxysilane | 1760-24-3 |
| KH-793 | 3- (2- aminoethyls)-aminopropyl triethoxysilane | 5089-72-5 |
| KH-ND42 | N- phenylaminomethyl triethoxysilanes | 3473-76-5 |
| KH-170 | Double-(γ-trimethoxy silicon propyl group) amine | 82985-35-1 |
| KH-270 | Double (3- triethoxysilylpropyls) amine | 13497-18-2 |
| KH-559 | N- cyclohexyl-γ-aminopropyltriethoxy dimethoxysilane | 120218-28-2 |
| KH-593 | 3- ureido-propyl trimethoxy silanes | 23843-64-3 |
| KH-594 | 3- ureidopropyltriethoxysilanes | 23779-32-0 |
| KH-6032 | Vinylbenzylaminoethyl aminopropyl trimethoxysilane | 34937-00-3 |
| KH-556 | (N, N- dimethyl -3- aminopropyls) trimethoxy silane | 2530-86-1 |
| KH-1637 | 4- amino -3,3- dimethylbutyl trimethoxy silanes | 157923-74-5 |
| KH-892 | γ-divinyl triammonium base propyl trimethoxy silicane | 35141-30-1 |
| KH-703 | N, N- diethyl -3- aminopropyl trimethoxysilanes | 41051-80-3 |
| KH-558 | N- (normal-butyl)-γ-aminopropyltrimethoxysilane | 31024-56-3 |
The chemical structural formula of silane coupling agent, which simplifies, is classified as following formula：
Nano silicon dioxide aqueous dispersions in the present invention are translucent liquid, are mainly used for coating, refractory material, weaving
Industry etc., has water-fast, fire resisting, washability, anti-pollution characteristic.Nano silicon dioxide aqueous dispersions are commercially commonly known as silicon
Colloidal sol.The commercially available product for having very more models and specification.As long as pH value all may be used in 7.5-10.5, solids content in 5%-50%
Use.
The middle nanometer silicon dioxide particle chemical structural formula of nano silicon dioxide aqueous dispersions, which simplifies, is illustrated as following formula：
Preferably, the pH adjusting agent be the hydroxide of alkali metal, the carbonate of alkali metal and bicarbonate and
At least one of organic amine compound.
Preferably, the antifreezing agent is binary or polyalcohol and the material of other freezing points for reducing water.
Preferably, the defoamer is mineral oil origin and organic silicon type defoamer.
Preferably, the fungicide is water paint in-can preservation agent.
The preparation method of above-mentioned composite hybridization nano silicon dioxide dispersion includes：Under agitation in reaction vessel
In put into water, antifreezing agent and nano silicon dioxide aqueous dispersions successively, input pH adjusting agent adjusts pH value to 8.5-10, puts into silicon
Alkane coupling agent, rise temperature are reacted to 65-80 DEG C, when reaction maintains 3-6 small, are cooled to room temperature, are obtained composite hybridization and receive
Rice silica dispersions.
Further, the reaction is carried out in two steps：
The first step：Reaction is hydrolyzed in silane coupling agent, reacts methanol (or ethanol) accessory substance of generation in system temperature
More than being evaporated after methanol (or ethanol) boiling point, reaction system is removed after being collected by condenser；
Second step：The silicone hydroxyl condensation reaction of silane coupling agent and nano-silica surface after hydrolysis, makes inorganic receive
Rice silica surface carries the organic compound ingredient containing reactive hydrogen.Reaction process, which simplifies, is illustrated as following formula：
In-can preservation agent can be in the available tank of commercially available water paint in the dual-component polyurethane Drawing board for children paint
Preservative.Preferably, the in-can preservation agent is Rocima 631.
The antifreezing agent can be binary or polyalcohol and all can reduce water freezing point material.Preferably, institute
The antifreezing agent stated is propane diols.
The antiseptic can be the available dry grinding biocide mildewcide of commercially available water paint, it is preferable that the antibacterial
Agent is silver ion antimicrobial agent CF-8.
The defoamer can be the available defoamer of commercially available water paint, it is preferable that the defoamer is mineral
Oil type defoamer WS360.
The dispersant can be the available dispersant of commercially available water paint, it is preferable that the dispersant is SN-
5040 water paint dispersants of Dispersant.
The auxiliary rheological agents can be the available auxiliary rheological agents for adjusting viscosity of commercially available water paint, it is preferable that described
Auxiliary rheological agents be the water-based association thickener of Dow.
The hydroxyl acrylic emulsion can be the available hydroxy acryl acid lotion of commercially available water paint, it is preferable that
The hydroxyl acrylic emulsion is SA626.
The titanium dioxide can be the available titanium dioxide of commercially available water paint, it is preferable that the titanium dioxide is golden red
Stone-type titanium dioxide R996.
The machine filler can be the available inorganic filler of commercially available water paint, it is preferable that the inorganic filler is
Glass dust.
The aqueous color paste can be the available aqueous color paste that mixes colours of commercially available water paint, it is preferable that described
Water-based HDI polyurethane curing agents areThe aqueous color paste is carbon black, iron oxide yellow, iron oxide red etc. according to color demand
Mill base.
Inorganic nano silica particles after hydridization is handled have been grafted amino group containing reactive hydrogen so that inorganic
Nano silicon dioxide is not the blending simply with polyurethane component, but anti-with isocyanates by amino group containing reactive hydrogen
Organic polymer and the high molecular polymer of covalently cross-linked being combined into one of inorganic polymer should be formed.Essentially eliminate
The defects of two-phase interface separation of the inorganic co-mixing system of machine.Complementation after mechanics and the aspect of chemical property two can bring compounding
Improve.
Inorganic nano silica particles after hydridization is handled be grafted amino group containing reactive hydrogen and IPDI or
HDI moisture dissipates the hydroxyl that isocyanate curing agent reaction speed is considerably faster than in traditional mian paint component.The Drawing board for children paint of compounding
Reach after construction workability can time be also obviously shortened, general summer can shorten to 3 days from 6 days, and winter can be from
Shorten within 15 days 10 days.
Compared with prior art, the beneficial effects of the invention are as follows：
The advantage of the present invention is that reactive organic hybrid nano silicon dioxide is compounded with aqueous double-component polyurethane paint,
Solve the problems, such as that aqueous nanometer silica dispersion is added to poor storage stability in water paint；By amino containing reactive hydrogen
Group reacts the polyphosphazene polymer to form organic polymer and covalently cross-linked being combined into one of inorganic polymer with isocyanates
Compound.The defects of essentially eliminating the two-phase interface separation of organic-inorganic co-mixing system.At mechanics and the aspect of chemical property two
The complementary raising after compounding can be brought；Inorganic nano silica particles after hydridization is handled have been grafted ammonia containing reactive hydrogen
Base group dissipates the hydroxyl that isocyanate curing agent reaction speed is considerably faster than in traditional mian paint component with IPDI or HDI moisture.It is multiple
The time that the Drawing board for children paint matched somebody with somebody reaches workability energy after construction is also obviously shortened.
Embodiment
With reference to specific embodiment, the present invention is further explained.It is to be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Scope.
Each percentage in the present invention, unless otherwise specified, is weight percentage.
Each ratio in the present invention, is weight ratio unless otherwise specified.
Embodiment 1
A kind of composite hybridization nano silicon dioxide dispersion, its raw material is by water 22.9%, antifreezing agent 1%, nanometer titanium dioxide
Silicon aqueous dispersions 70%, pH adjusting agent 0.1% and silane coupling agent 6% form.
The silane coupling agent uses N- β-(aminoethyl)-γ-aminopropyl trimethoxy of Dow corning company production
Base silane coupling agent.The nano silicon dioxide aqueous dispersions are the NALCO1030 nano silicon dioxides of NALCO companies of the U.S.
Aqueous dispersions, pH value 8.5, solids content are 30 ± 1%.The antifreezing agent is propane diols, pH adjusting agent BS-168
(Wacker companies).
The preparation method of above-mentioned composite hybridization nano silicon dioxide dispersion, concretely comprises the following steps：
Put into water, antifreezing agent and nano silicon dioxide aqueous dispersions successively in reaction vessel under agitation, put into
PH adjusting agent adjusts pH value to 8.5-9, puts into silane coupling agent, and rise temperature is reacted to 70-85 DEG C, and reaction maintains 2-3
Hour, it is cooled to room temperature, obtains composite hybridization nano silicon dioxide dispersion.
A kind of dual-component polyurethane Drawing board for children paint, comprising component A and B component, the ratio of component A and B component is 4: 1；
The B component is water-based HDI isocyanate curing agents；The component A is made of component in following table：
The in-can preservation agent is Rocima 631, and the antifreezing agent is propane diols；The antiseptic for silver from
Sub- antiseptic CF-8；The dispersant is equal 5040 water of polycarboxylic acids sodium acrylate salt Japan Sheng Nuopuke SN-Dispersant
Property coating dispersant；The defoamer is mineral oil type antifoaming agent WS360；The auxiliary rheological agents are water-based for Dow
Association thickener (RM2020)；The hydroxyl acrylic emulsion is SA626 as film forming matter；The titanium dioxide is golden red
Stone-type titanium dioxide R996；The inorganic filler is glass dust；The water-based HDI polyurethane curing agents are ten thousand ChinaThe mill base is the aqueous color paste of Shi Ming Science and Technology Ltd.s.
The preparation method of the component A includes：By water, antifreezing agent, in-can preservation agent, antiseptic, dispersant, defoamer,
Auxiliary rheological agents put into high speed dispersor in order, start stirring and stir evenly for 10 minutes；Put into respectively under conditions of high-speed stirred
Titanium dioxide and inorganic filler, high speed dispersion 15 minutes；Thing mixed above is ground by sand mill or ball mill, and fineness reaches
Less than 20 μm in input stirred tank；Above material puts into composite hybridization nano silicon dioxide in order under conditions of stirring to be disperseed
Liquid and hydroxyl acrylic emulsion, stirring add color paste toning after twenty minutes.
In use, component A and B component are mixed in proportion, place after ten minutes, you can using conventional application method as sprayed
Painting, brushing or roller coat etc..
Under normal room temperature, the dual-component polyurethane Drawing board for children of nano combined hybridized nanometer silica dispersions is not added
Paint needs more than the 7 days traces scribbled with water-based white board marker of maintenance to wipe after brushing.Add nano combined hybridized nanometer dioxy
Need 3 days traces scribbled with water-based white board marker of maintenance can after the dual-component polyurethane Drawing board for children paint brushing of SiClx dispersion liquid
Erasing, curing period, are greatly shortened.
Under normal room temperature, the dual-component polyurethane Drawing board for children of nano combined hybridized nanometer silica dispersions is not added
Paint needs 7 days pencil hardness of maintenance after brushing be H (scratch).Add the two-component of nano combined hybridized nanometer silica dispersions
It is 2H (scratch) that 7 days pencil hardness of maintenance are needed after polyurethane Drawing board for children paint brushing.
If the present invention component A use without organic hybrid nano silicon dioxide dispersion storage stability not
More than 3 months, and when component A uses above-mentioned composite hybridization nano silicon dioxide dispersion, storage stability can reach one
More than year.
Claims (10)
- A kind of 1. dual-component polyurethane Drawing board for children paint, it is characterised in that comprising component A and B component, the ratio of component A and B component Example is 1-10: 1；The B component contains water-based HDI isocyanate curing agents；The component A contains composite hybridization nanometer two Silica dispersion liquid；The raw material of the composite hybridization nano silicon dioxide dispersion includes：Nano silicon dioxide aqueous dispersions 20-80% and silane coupling agent 0.1-8%, wherein, the pH value of the nano silicon dioxide aqueous dispersions 7.5-10.5, Solids content contains hydrophilic radical in 5%-50%, the silane coupling agent.
- 2. dual-component polyurethane Drawing board for children paint as claimed in claim 1, it is characterised in that the component A by below into It is grouped into：
- 3. dual-component polyurethane Drawing board for children paint as claimed in claim 1, it is characterised in that the composite hybridization nanometer two The raw material of silica dispersion liquid is by water 10-78.78%, antifreezing agent 1-10%, nano silicon dioxide aqueous dispersions 20-80%, pH Conditioning agent 0.01-1%, silane coupling agent 0.1-8% are formed.
- 4. the dual-component polyurethane Drawing board for children paint as described in claim 1 or 3, it is characterised in that the silane coupling agent For gamma-aminopropyl-triethoxy-silane, γ-aminopropyltrimethoxysilane, γ-aminopropyltriethoxy diethoxy silane, N- benzene Base-γ-aminopropyltrimethoxysilane, N- β-(aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, N- β-(aminoethyl)- γ-aminopropyltrimethoxysilane, 3- (2- aminoethyls)-aminopropyl triethoxysilane, N- phenylaminomethyl triethoxysilicanes Alkane, double-(γ-trimethoxy silicon propyl group) amine, double (3- triethoxysilylpropyls) amine, N- cyclohexyl-γ-aminopropyltriethoxy diformazan Oxysilane, 3- ureido-propyl trimethoxy silanes, 3- ureidopropyltriethoxysilanes, vinylbenzylaminoethyl ammonia third Base trimethoxy silane, (N, N- dimethyl -3- aminopropyls) trimethoxy silane, 4- amino -3,3- dimethylbutyl trimethoxies Base silane, γ-divinyl triammonium base propyl trimethoxy silicane, N, N- diethyl -3- aminopropyl trimethoxysilanes and N- are (just Butyl)-γ-aminopropyltrimethoxysilane.
- 5. dual-component polyurethane Drawing board for children paint as claimed in claim 3, it is characterised in that the pH adjusting agent is alkali gold The hydroxide of category, the carbonate of alkali metal and at least one of bicarbonate and organic amine compound.
- 6. dual-component polyurethane Drawing board for children paint as claimed in claim 3, it is characterised in that the composite hybridization nanometer two Antifreezing agent in the raw material of silica dispersion liquid is propane diols.
- 7. dual-component polyurethane Drawing board for children paint as claimed in claim 3, it is characterised in that the composite hybridization nanometer two Defoamer in the raw material of silica dispersion liquid is mineral oil type antifoaming agent WS360.
- 8. dual-component polyurethane Drawing board for children paint as claimed in claim 3, it is characterised in that the composite hybridization nanometer two Fungicide in the raw material of silica dispersion liquid is Rocima 631.
- 9. dual-component polyurethane Drawing board for children paint as claimed in claim 3, it is characterised in that the composite hybridization nanometer two The preparation method of silica dispersion liquid includes：Put into water, antifreezing agent and nanometer two successively in reaction vessel under agitation Silica aqueous dispersions, input pH adjusting agent adjust pH value to 8.5-10, put into silane coupling agent, rise temperature is to 65-80 DEG C Reacted, when reaction maintains 3-6 small, be cooled to room temperature, obtain composite hybridization nano silicon dioxide dispersion.
- 10. dual-component polyurethane Drawing board for children paint as claimed in claim 2, it is characterised in that the in-can preservation agent is Rocima 631, the antifreezing agent are propane diols；The antiseptic is silver ion antimicrobial agent CF-8；The dispersant is 5040 water paint dispersants of SN-Dispersant；The defoamer is mineral oil type antifoaming agent WS360；The stream Change auxiliary agent is the water-based association thickener of Dow；The hydroxyl acrylic emulsion is SA626；The titanium dioxide is gold Red stone-type titanium dioxide R996；The inorganic filler is glass dust；The water-based HDI polyurethane curing agents are 278。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081980A1 (en) * | 2019-10-28 | 2021-05-06 | 泰州清润环保科技有限公司 | Colored water-based paint composition and preparation method therefor |
| CN116790181A (en) * | 2023-08-02 | 2023-09-22 | 泉州市艺邦水性涂料有限公司 | Bi-component scratch-resistant skin-feel paint and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861811A (en) * | 2015-05-20 | 2015-08-26 | 无锡凤凰画材有限公司 | Universal clay drawing board with wrinkled surface |
| CN105505169A (en) * | 2015-12-31 | 2016-04-20 | 澳达树熊涂料(惠州)有限公司 | Water-borne bi-component white gloss topcoat and preparation method thereof |
| CN106398333A (en) * | 2016-09-10 | 2017-02-15 | 上海大学 | Preparation method of nano sol hybrid polysiloxane magnesium alloy surface preservative |
| CN106467704A (en) * | 2016-09-23 | 2017-03-01 | 鳄鱼制漆(上海)有限公司 | A kind of interior wall coating for children that can be used for scribbling and preparation method thereof |
| CN106590386A (en) * | 2016-12-13 | 2017-04-26 | 君子兰化工（上海）有限公司 | Waterborne double-component scratch-resistant brilliant white paint |
| CN107022293A (en) * | 2017-05-02 | 2017-08-08 | 沈阳化工大学 | One kind can paint environment-friendly interior wall coating |
-
2017
- 2017-11-06 CN CN201711081391.4A patent/CN107987247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861811A (en) * | 2015-05-20 | 2015-08-26 | 无锡凤凰画材有限公司 | Universal clay drawing board with wrinkled surface |
| CN105505169A (en) * | 2015-12-31 | 2016-04-20 | 澳达树熊涂料(惠州)有限公司 | Water-borne bi-component white gloss topcoat and preparation method thereof |
| CN106398333A (en) * | 2016-09-10 | 2017-02-15 | 上海大学 | Preparation method of nano sol hybrid polysiloxane magnesium alloy surface preservative |
| CN106467704A (en) * | 2016-09-23 | 2017-03-01 | 鳄鱼制漆(上海)有限公司 | A kind of interior wall coating for children that can be used for scribbling and preparation method thereof |
| CN106590386A (en) * | 2016-12-13 | 2017-04-26 | 君子兰化工（上海）有限公司 | Waterborne double-component scratch-resistant brilliant white paint |
| CN107022293A (en) * | 2017-05-02 | 2017-08-08 | 沈阳化工大学 | One kind can paint environment-friendly interior wall coating |
Non-Patent Citations (3)
| Title |
|---|
| 于守武等著: "《高分子材料改性 原理及技术》", 31 May 2015, 知识产权出版社 * |
| 山下晋三等: "《交联剂手册》", 31 July 1990, 化学工业出版社 * |
| 符韵林等著: "《用二氧化硅改良木材表面性能的研究》", 30 October 2011, 中国环境科学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081980A1 (en) * | 2019-10-28 | 2021-05-06 | 泰州清润环保科技有限公司 | Colored water-based paint composition and preparation method therefor |
| CN116790181A (en) * | 2023-08-02 | 2023-09-22 | 泉州市艺邦水性涂料有限公司 | Bi-component scratch-resistant skin-feel paint and preparation method thereof |
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Application publication date: 20180504 |