CN107760190A - Fire-retardant coatings for furniture and production method - Google Patents
Fire-retardant coatings for furniture and production method Download PDFInfo
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- CN107760190A CN107760190A CN201711166300.7A CN201711166300A CN107760190A CN 107760190 A CN107760190 A CN 107760190A CN 201711166300 A CN201711166300 A CN 201711166300A CN 107760190 A CN107760190 A CN 107760190A
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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
- C09D175/08—Polyurethanes from polyethers
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- 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
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- 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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of fire-retardant coatings for furniture and production method, the raw material that it includes has polyurethane, epoxy resin, emulsion, glass fibre, composite coupler, water, talcum powder, fire retardant, thickener, anti-wear agent, levelling agent and defoamer, the anti-corrosion coatings for furniture of the present invention has outside flame retardancy or noninflammability in itself, it also has relatively low thermal conductivity factor, flame temperature can be postponed to by the transmission of protection base material, coating is heated to decomposite non-ignitable inert gas, water down the heated imflammable gas decomposited of protected object body, it is allowed to nonflammable or burning velocity slows down.Used advantages of nontoxic raw materials is harmless, human body and environment are had no adverse effects, film is hard and feel exquisiteness is soft and smooth, with water resistance, alkali resistance and adhesive force it is good the characteristics of, scrubbing resistance, the not trace after repeatedly cleaning, efficiency of construction can be improved soon by smearing convenient and rate of drying, and flat appearance is glossy.
Description
Technical field
The present invention relates to a kind of coatings for furniture, more particularly to fire-retardant coatings for furniture and production method.
Background technology
Wood furniture has the features such as Environmental Safety, elegant in appearance, is the preferred furniture of many families.But if will
Timber is exposed outside, it is easy to is infected with dirt, is also easy to be worn.Therefore, typically all can be in the wood surface of wood furniture
Coast of paint is coated, for protecting timber in itself.
At present, the consumption of coating per capita of developed country reaches more than 10kg, and modern coatings industry turns into modern chemistry
One important industry of industry.China is currently global maximum Furniture manufacturing and big export country, can all be consumed every year substantial amounts of
Coatings for furniture（Often it is referred to as " woodcare paint "）.
With the development of China's economic, the raising and improvement of living standards of the people, Chinese indoor environment cause has length
The development of foot, people are improving constantly to living environment pollution consciousness, but aggregate level still allows of no optimist, and room air is dirty
Dye is still one of primary killers for polluting health.It is introduced that at present Chinese indoor environment primary pollution source from build,
Decoration and furniture, formaldehyde, benzene, ammonia pollute the exceeded health for having had a strong impact on people.
At present, in the market coatings for furniture uses modified alkyd resin, polyester resin, polyurethane, toluene and some additives,
These additives, which work it out coatings for furniture, can discharge toxic gas, seriously endanger the health of human body, and its is inflammable and explosive, makes
Production and transportation generate great potential safety hazard.Existing timber paint has pollution to environment, human body is harmful to, it is impossible to full
The needs of sufficient people's daily life.
Furniture refers to that the mankind maintain normal life, are engaged in production practices and carry out the essential utensil facility of social activities
Major class.Furniture continues to develop innovation also with the step in epoch, and of a great variety by now, purposes is different, great variety of goods, and purposes is not
One, it is the important foundation for establishing Working Life space.As the continuous improvement of people's quality of the life, people are various to indoor decoration
The fire prevention of raw material, flame retardant effect have higher requirement, and indoor decoration at present largely uses base material of the timber as decoration, still
The flame retardant effect of furniture in the market is simultaneously bad, once fire occurs, harm is very big, in order to improve people's lives and properties
Safety, a kind of anti-flaming dope for furniture is studied, it is very crucial.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of fire-retardant coatings for furniture and production method, is had
Extraordinary flame retardant effect, adhesive force is high, does soon, and construction is convenient, and wearability, antifouling property are all very strong, are environment protection healths
Furniture anti-flaming dope.
The production method of fire-retardant coatings for furniture, it includes the raw material of following parts by weight：
40~60 parts of polyurethane,
30~50 parts of epoxy resin,
5~15 parts of emulsion,
10~20 parts of glass fibre,
2~4 parts of composite coupler,
20~25 parts of water,
5~10 parts of talcum powder,
2~5 parts of fire retardant,
1~3 part of thickener,
1~4 part of anti-wear agent,
1~3 part of levelling agent,
2~3 parts of defoamer；
The polyurethane, it is water curable type polyurethane, IPDI prepares performed polymer with polyethylene glycol reaction, with third
As chain extender, hexadecanol is end-capping reagent for triol and trimethylolpropane, is prepared for the water curable polyurethane of hub-and-spoke configuration；
The epoxy resin, it is modified epoxy, with epoxy resin esterification occurs for phosphoric acid, makees to draw with benzoyl peroxide
Agent is sent out, forms active methylene group free radical, then be total to acrylic acid, styrene, butyl acrylate and methyl methacrylate-grafted
It is poly-, finally neutralized with N, N- dimethylethanolamines, obtain modified epoxy；
The emulsion, it is styrene and acrylate by weight proportion 1:The styrene-acrylic emulsion that 1 copolymerization forms；
The glass fibre, it is the silk powder of 10~25 μm of granularity；
The composite coupler, it is that γ-NCO propyl trimethoxy silicane mixes with methyl vinyl diethoxysilane
Close, part by weight 1:2；
The talcum powder, is superfine talcum powder, and mesh number is 1250~6250 mesh；
The fire retardant, is inorganic expansion type fire retardant, including antimony oxide, aluminium hydroxide, magnesium hydroxide, red phosphorus, poly
The one or two or more kinds of ammonium phosphate and Firebrake ZB；
The thickener, it is hydroxyethyl cellulose；
The anti-wear agent, it is one or more mixing of carborundum, fine-grained alumina or mineral powder；
The levelling agent, it is acetylbutyrylcellulose；
The defoamer, organic silicon defoamer.
Fire-retardant coatings for furniture, production process comprise the following steps：
（1）, in a mixer sequentially add the water of formula ratio, talcum powder, fire retardant, thickener, anti-wear agent, levelling agent, 1/2 disappear
Infusion, stir, rotating speed is 300 revs/min, is stirred 15~25 minutes, forms colloidal solution；
（2）, by step（1）Resulting solution is ground to granularity as within 30 microns by skin grinder, then solution is put back into blender；
（3）, glass fibre, polyurethane mixed in formulation weight ratio, rotating speed is 1000~1500 revs/min, obtains mixing molten
Liquid；
（4）, by step（3）The mixed solution input step of gained（2）In blender；
（5）, put into epoxy resin, composite coupler, emulsion, 1/2 defoamer successively into blender again, with step（4）In
Solution mixes, and stirs, and rotating speed is to 300~400 revs/min；
（6）, be filtered to remove coarse granule and impurity.
By coating hardened coating in the timber for forming furniture, after being handled with drier, then at assembly.
Compared with prior art, the substantive distinguishing features that the present invention protrudes and significantly progress are：
1st, polyurethane
Polyurethane is a kind of polymer of the main chain containing-NHCOO-constitutional repeating unit, english abbreviation PU, and aqueous polyurethane is
Using water as decentralized medium, polyurethane resin is dissolved or dispersed in the binary colloid system formed in water, with the water-based of its preparation
Without or with minimal amount of organic solvent in polyurethane coating.Aqueous polyurethane coating, not only with nontoxic odorless, without dirt
Dye, nonflammable, cost is low, not easy damaged, by coating surface it is easy for construction, be easy to cleaning the advantages that, also gather with solvent-borne type
The excellent properties such as the intrinsic high rigidity of urethane coating, wear-resistant, thus in woodwork coating, car paint, building coating, plastics
Many fields such as coating, paper coating and fabric and leather finish are widely used, and are welcome by user.
Due to containing highly polar carbamate groups, insoluble in non-polar group, there is good oil resistivity, toughness, resistance to
Mill property, resistance to ag(e)ing and cohesive.
2nd, epoxy resin
In today that environmental consciousness constantly strengthens, Environmentally friendly coatings increasingly show its importance.Epoxy resin has excellent
Different physical and chemical performance, especially with excellent water resistance, chemical-resistant, splendid Adhesion property and be widely used in coating
Field, it is one of coatings industry B-C post product, thus environmental protection coating material is also one of study hotspot of coating circle.Realize low VOC
Approach predominantly greatly develop the new coatings such as high solid coating, water paint, powdery paints and radiation curable coating.
It is pollution-free, and melting viscosity is low, and film is firm, good leveling property, it is not necessary to which primer coating film, mechanical property is good, has excellent
Different reactivity and storage-stable, corrosion resistance, chemical proofing, the color matching of coating well, curing agent range of choice is wide,
Have a wide range of application.
Epoxy resin and termite-proof medicament mixture, termite-proof medicament have most strong poisoning termite performance, and medicine glue compares wood
Material amount loss rate has a great influence, and epoxy resin there is very strong physical isolation to act on, lumber quality loss late without toxic action
Substantially reduce, there is long-term economics and environment protection significance.
3rd, styrene-acrylic emulsion
Styrene-acrylic emulsion is that more system is studied in emulsion polymerization, and there is the ten big non-of essential industry application value the world today
One of cross-linked type latex emulsion.Styrene-acrylic emulsion has very extensive purposes, now main use as a kind of important middle chemical products
Make building coating, metal surface latex paint, floor coating, paper adhesives, adhesive etc..Styrene-acrylic emulsion adhesive force is good, glue
Film is transparent, and water-fast, oil resistant, heat-resisting, ageing-resistant performance is good.Styrene-acrylic emulsion is used as paper product adhesive, also can be with starch, polyethylene
The adhesive such as alcohol, sodium carboxymethylcellulose are used cooperatively.
4th, glass fibre
(English original name is glass fibre:glass fiberOrfiberglass ) be a kind of excellent performance inorganic non-metallic material
Material, species is various, and its main component is silica, aluminum oxide, calcium oxide, boron oxide, magnesia, sodium oxide molybdena etc., and advantage is
Heat resistance is strong, corrosion resistance is good, and high mechanical strength, glass fibre is higher than organic fiber heatproof, non-ignitable, anti-corruption, heat-insulated, sound-proofing
Good, tensile strength is high, and electrical insulating property is good.Fiberglass tensile intensity is high, and modulus of elasticity is high, and rigidity is good, and chemical resistance is good, glass
The hygroscopicity of fiber is low, and abundance, production cost is low, is one of composite reinforcing fiber principal item.
Due to glass fibre have proportion is larger, initial modulus is big, tensile strength is high, elongation is low, electric insulating quality is good,
The features such as high temperature resistant, high heat resistance and sound absorbing capabilities are good, can be widely used in coating, strengthen the performance of paint film.
5th, composite coupler
Composite coupler by N- methyl -3- aminopropyl trimethoxysilanes and β -（3,4 expoxycyclohexyls）Ethyl-methyl diethyl
TMOS is combined, and coupling agent is the bridge between organic binder matter and inorganic filler, makes filler more preferable, faster
It is dispersed in organic matter.The adhesive force of coating can be improved（Make the combination of organic matter and coat side closer）Improve the resistance to of coating
Long property, weatherability, toughness（Make the combination of organic matter and filling paint closer）Painting color is evenly（Reduce point of filler
Viscosity is dissipated, is disperseed evenly in organic matter）.
For silane coupler after coatings, silane can move to the interface of coating and ground, close inorganic group with it is inorganic
Reaction of moisture on surface, hydrogen bond is formed, makes coating more firm combined with interface.It is even if silane coupled under the conditions of water logging
The coating that agent is modified still adheres to well in various inorganic surface of bottom material.
Silane coupler be used for priming coat enhancing ground with apply interlayer adhesion, for improve pigment or filler molten
The dispersiveness of agent coating or water paint；For the modification of coating resin, so that new functional paint is made.Silane is used as promoting
The additive of adhesive force, coating is set to be incorporated on various different surface of bottom material, such combination is not only reduced in wet environment
Corrosion and the peeling of paint film, and marresistance and environment resistant can be improved.Silane is widely used in acrylate, asphalt mixtures modified by epoxy resin
It is effective in solvent borne, high solidity and water paint in fat and polyurethane coating, it can both use as priming paint, also might be used
To admix auxiliary agent use.Silane can also play pigment dispersing agent and bonding agent in coating, and they can be firmly bonded to
On various inorganic pigments and filler, silane is once attached on the surface of filler, and they are filled out with regard to that can reduce the viscosity of coating, improvement
The dispersiveness of material, so as to improve covering power and improve the durability and scrubbability of coating.
6th, talcum powder
Because talcum has lubricity, anti-stick, helps that stream, fire resistance, acid-resisting, insulating properties, fusing point be high, chemically torpescence, screening
Excellent Wuli-Shili-Renli system approach, the applications in coating such as lid power is good, softness, good luster, strong adsorption force are mainly reflected in：
In coating, talcum powder can play skeleton function, reduce the hardness of paint film that manufacturing cost improves coating simultaneously as filler.It is main
The stabilization of shape of product can be increased, increase tensile strength, shear strength, flexing intensity, the intensity of pressure, reduce deformation, uphold
Rate, thermal coefficient of expansion, the features such as whiteness is high, epigranular dispersiveness is strong.
Because the talcum powder of laminated structure can improve flexible rigidity of the high-temperature resistant coating in high temperature, so as to improve resistance to height
Adhesive force of the warm coating in high temperature;The functional group of another aspect talcum powder and organic siliconresin can change under the high temperature conditions
Learn reaction, form the silicon oxygen bond with certain viscous force and protection, make coating can continue to undertake under conditions of high temperature it is certain
Thermic load, there is the thermal coefficient of expansion to match with ground, so as to maintain coating structure stability.
7th, fire retardant
Fire retardant, assign the functional aid of combustible polymers flame retardancy so that the compatibility between coating improves, fireproof coating
The programming rate of coating declines, and fire resistance period extends, and then improves fire protecting performance.Meanwhile the dispersiveness of coating also improves, and solves
The problem of certainly fireproof coating is reunited.
8th, thickener
Thickener is a kind of auxiliary rheological agents, can not only thicken coating, prevents sagging phenomenon occur in construction, and can assign
The excellent mechanical performance of coating and bin stability.It is that very important one kind helps for the relatively low water paint of viscosity
Agent.
Hydroxyethyl cellulose (HEC) is a kind of white or faint yellow, tasteless, nontoxic threadiness or pulverulent solids, by
Alkali cellulose and oxirane（Or chlorethanol）Prepared by etherified reaction, belong to nonionic soluble fibre element ethers.Due to HEC
With good thickening, suspension, scattered, emulsification, bonding, film forming, protection moisture and the characteristics such as protecting colloid are provided, it is extensive
Apply in fields such as oil exploitation, coating, building, medicine food, weaving, papermaking and macromolecular polymerization reactions.
9th, anti-wear agent
Coating is a kind of additive for improving film abrasion resistance with anti-wear agent.It is resistance to bearing friction addition in use
Mill
After agent, the film abrasion loss caused by friction is reduced, so as to extend the service life of film and service life, or
Improve processability.
The wearability of film refers to resist coating film friction, scratch, a kind of ability corroded, has with many performances of film
Close, bag
Include hardness, scratch resistance, cohesive force, tensile strength, modulus of elasticity and toughness etc..It is generally acknowledged that the toughness of film is resistance to its
The influence of mill property is more than influence of the hardness of film to its wearability.
After coating adds anti-wear agent and solidification of constructing, most of anti-wear agent micro- can protrude from film coated surface, and be uniform
Distribution, when film is by friction behavior, its wearing part is the highest part for protruding from film coated surface first, i.e. anti-wear agent portion
Point.Actually film, which is protected, exempts from or is rubbed less.In use, anti-wear agent applies film such as " aggregate ", " sharing "
The frictional force that film is born, so as to extend the service life of film, assign film wearability.
10th, levelling agent
Levelling agent is a kind of conventional coating additive, it can promote coating formed during drying and forming-film one it is smooth, smooth,
Uniform film.It can effectively reduce and cover with paint, lacquer, colour wash, etc. liquid surface tension, improve its levelability and a kind of material of uniformity.Covering with paint can be improved
The permeability of liquid, the possibility that spot and spot are produced when brushing can be reduced, increase coverage property, makes film forming uniform, natural.
11st, defoamer
Avoid that foam occurs, it is really impossible in the making of water paint, thus defoaming measure must be taken.As before
Described, all be present bubble problem in water paint making, the multiple working procedure used, certainly will will be pacified per sequence using mechanical defoaming method
If set of device.So the defoaming of water paint, is all using the method for adding defoamer, in fact, in all water paints all
Defoamer be present.
12nd, coating of the invention has outside flame retardancy or noninflammability in itself, and it also has relatively low thermal conductivity factor, Ke Yiyan
Slow flame temperature is to by the transmission of protection base material.Coating is heated to decomposite non-ignitable inert gas, waters down heated point of protected object body
The imflammable gas solved, it is allowed to nonflammable or burning velocity slows down.
13rd, used advantages of nontoxic raw materials is harmless, and human body and environment are had no adverse effects, and film is hard and feel exquisiteness is soft
It is sliding, there is the characteristics of water resistance, alkali resistance and adhesive force are good, scrubbing resistance, left no trace after repeatedly cleaning.Environment friendly and pollution-free,
Cost is cheap, use range is extensive.Efficiency of construction can be improved soon by smearing convenient and rate of drying, and flat appearance is glossy.
Embodiment
Described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, all other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment 1
The production method of fire-retardant coatings for furniture, it includes the raw material of following parts by weight：40 parts of polyurethane, 30 parts of epoxy resin,
5 parts of emulsion, 10 parts of glass fibre, 2 parts of composite coupler, 20 parts of water, 5 parts of talcum powder, 2 parts of antimony oxide fire retardant, hydroxyl second
1 part of base cellulose thickener, 1 part of carborundum anti-wear agent, 1 part of acetylbutyrylcellulose levelling agent, 2 parts of defoamer；
Fire-retardant coatings for furniture, production process comprise the following steps：
（1）, in a mixer sequentially add the water of formula ratio, talcum powder, fire retardant, thickener, anti-wear agent, levelling agent, 1/2 disappear
Infusion, stir, rotating speed is 300 revs/min, is stirred 15 minutes, forms colloidal solution；
（2）, by step（1）Resulting solution is ground to granularity as within 30 microns by skin grinder, then solution is put back into blender；
（3）, by glass fibre, polyurethane in formulation weight ratio mix, rotating speed be 1000 revs/min, obtain mixed solution；
（4）, by step（3）The mixed solution input step of gained（2）In blender；
（5）, put into epoxy resin, composite coupler, emulsion, 1/2 defoamer successively into blender again, with step（4）In
Solution mixes, and stirs, and rotating speed is to 300 revs/min；
（6）, be filtered to remove coarse granule and impurity.
Embodiment 2
The production method of fire-retardant coatings for furniture, it includes the raw material of following parts by weight：45 parts of polyurethane, 40 parts of epoxy resin,
10 parts of emulsion, 13 parts of glass fibre, 3 parts of composite coupler, 25 parts of water, 7 parts of talcum powder, 3 parts of aluminium hydroxide fire retardant, ethoxy
2 parts of cellulose thickener, 2 parts of carborundum anti-wear agent, 2 parts of acetylbutyrylcellulose levelling agent, 3 parts of defoamer；
Fire-retardant coatings for furniture, production process comprise the following steps：
（1）, in a mixer sequentially add the water of formula ratio, talcum powder, fire retardant, thickener, anti-wear agent, levelling agent, 1/2 disappear
Infusion, stir, rotating speed is 300 revs/min, is stirred 15 minutes, forms colloidal solution；
（2）, by step（1）Resulting solution is ground to granularity as within 30 microns by skin grinder, then solution is put back into blender；
（3）, by glass fibre, polyurethane in formulation weight ratio mix, rotating speed be 1500 revs/min, obtain mixed solution；
（4）, by step（3）The mixed solution input step of gained（2）In blender；
（5）, put into epoxy resin, composite coupler, emulsion, 1/2 defoamer successively into blender again, with step（4）In
Solution mixes, and stirs, and rotating speed is to 300 revs/min；
（6）, be filtered to remove coarse granule and impurity.
Embodiment 3
The production method of fire-retardant coatings for furniture, it includes the raw material of following parts by weight：50 parts of polyurethane, 50 parts of epoxy resin,
15 parts of emulsion, 15 parts of glass fibre, 3 parts of composite coupler, 25 parts of water, 10 parts of talcum powder, 5 parts of flame retardant of magnesium hydroxide, hydroxyl second
3 parts of base cellulose thickener, 3 parts of mineral powder anti-wear agent, 3 parts of acetylbutyrylcellulose levelling agent, 3 parts of defoamer；
Fire-retardant coatings for furniture, production process comprise the following steps：
（1）, in a mixer sequentially add the water of formula ratio, talcum powder, fire retardant, thickener, anti-wear agent, levelling agent, 1/2 disappear
Infusion, stir, rotating speed is 300 revs/min, is stirred 25 minutes, forms colloidal solution；
（2）, by step（1）Resulting solution is ground to granularity as within 30 microns by skin grinder, then solution is put back into blender；
（3）, by glass fibre, polyurethane in formulation weight ratio mix, rotating speed be 1000 revs/min, obtain mixed solution；
（4）, by step（3）The mixed solution input step of gained（2）In blender；
（5）, put into epoxy resin, composite coupler, emulsion, 1/2 defoamer successively into blender again, with step（4）In
Solution mixes, and stirs, and rotating speed is to 400 revs/min；
（6）, be filtered to remove coarse granule and impurity.
Embodiment 4
The production method of fire-retardant coatings for furniture, it includes the raw material of following parts by weight：60 parts of polyurethane, 50 parts of epoxy resin,
15 parts of emulsion, 20 parts of glass fibre, 4 parts of composite coupler, 25 parts of water, 10 parts of talcum powder, 5 parts of ammonium polyphosphate fire retardant, hydroxyl
3 parts of ethylene cellulose thicker, 4 parts of mineral powder anti-wear agent, 3 parts of acetylbutyrylcellulose levelling agent, 3 parts of defoamer；
Fire-retardant coatings for furniture, production process comprise the following steps：
（1）, in a mixer sequentially add the water of formula ratio, talcum powder, fire retardant, thickener, anti-wear agent, levelling agent, 1/2 disappear
Infusion, stir, rotating speed is 300 revs/min, is stirred 25 minutes, forms colloidal solution；
（2）, by step（1）Resulting solution is ground to granularity as within 30 microns by skin grinder, then solution is put back into blender；
（3）, by glass fibre, polyurethane in formulation weight ratio mix, rotating speed be 1500 revs/min, obtain mixed solution；
（4）, by step（3）The mixed solution input step of gained（2）In blender；
（5）, put into epoxy resin, composite coupler, emulsion, 1/2 defoamer successively into blender again, with step（4）In
Solution mixes, and stirs, and rotating speed is to 400 revs/min；
（6）, be filtered to remove coarse granule and impurity.
After testing, quality and technical index is as follows：
Claims (10)
1. the production method of fire-retardant coatings for furniture, it is characterised in that it includes the raw material of following parts by weight：
40~60 parts of polyurethane,
30~50 parts of epoxy resin,
5~15 parts of emulsion,
10~20 parts of glass fibre,
2~4 parts of composite coupler,
20~25 parts of water,
5~10 parts of talcum powder,
2~5 parts of fire retardant,
1~3 part of thickener,
1~4 part of anti-wear agent,
1~3 part of levelling agent,
2~3 parts of defoamer；
Described fire-retardant coatings for furniture, production process comprise the following steps：
（1）, in a mixer sequentially add the water of formula ratio, talcum powder, fire retardant, thickener, anti-wear agent, levelling agent, 1/2 disappear
Infusion, stir, rotating speed is 300 revs/min, is stirred 15~25 minutes, forms colloidal solution；
（2）, by step（1）Resulting solution is ground to granularity as within 30 microns by skin grinder, then solution is put back into blender；
（3）, glass fibre, polyurethane mixed in formulation weight ratio, rotating speed is 1000~1500 revs/min, obtains mixing molten
Liquid；
（4）, by step（3）The mixed solution input step of gained（2）In blender；
（5）, put into epoxy resin, composite coupler, emulsion, 1/2 defoamer successively into blender again, with step（4）In
Solution mixes, and stirs, and rotating speed is to 300~400 revs/min；
（6）, be filtered to remove coarse granule and impurity.
2. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the polyurethane, consolidate for water
Type polyurethane, IPDI prepare performed polymer with polyethylene glycol reaction, are made with glycerine and trimethylolpropane
For chain extender, hexadecanol is end-capping reagent, is prepared for the water curable polyurethane of hub-and-spoke configuration.
3. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the epoxy resin, to change
Property epoxy resin, phosphoric acid and epoxy resin occurs esterification, makees initiator with benzoyl peroxide, formed active methylene group from
It is copolymerized by base, then with acrylic acid, styrene, butyl acrylate and methyl methacrylate-grafted, finally with N, N- dimethyl second
Hydramine neutralizes, and obtains modified epoxy.
4. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the emulsion, be styrene
With acrylate by weight proportion 1:The styrene-acrylic emulsion that 1 copolymerization forms.
5. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the glass fibre, be grain
The silk powder of 10~25 μm of degree.
6. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the composite coupler, be
γ-NCO propyl trimethoxy silicane mixes with methyl vinyl diethoxysilane, part by weight 1:2.
7. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the talcum powder, be ultra-fine
Talcum powder, mesh number are 1250~6250 mesh.
8. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the fire retardant, be inorganic
Expansion type flame retardant, including antimony oxide, aluminium hydroxide, magnesium hydroxide, red phosphorus, ammonium polyphosphate and Firebrake ZB one kind or
More than two kinds.
9. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the anti-wear agent, for carbonization
One or more mixing of silicon, fine-grained alumina or mineral powder.
10. the production method of fire-retardant coatings for furniture according to claim 1, it is characterised in that the thickener, be hydroxyl second
Base cellulose；The levelling agent, it is acetylbutyrylcellulose；The defoamer, organic silicon defoamer.
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| CN109080038A (en) * | 2018-09-26 | 2018-12-25 | 南通朝旭环保科技有限公司 | A kind of environmentally-friendly plastic processing unit |
| CN109735209A (en) * | 2019-01-28 | 2019-05-10 | 惠州中达新材料科技有限公司 | A kind of extinguishing waterborn vacuum plating coating |
| CN112608677A (en) * | 2020-12-16 | 2021-04-06 | 深圳市光科数字科技有限公司 | Surface coating of optical curtain and preparation method thereof |
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| CN109080038A (en) * | 2018-09-26 | 2018-12-25 | 南通朝旭环保科技有限公司 | A kind of environmentally-friendly plastic processing unit |
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| CN112608677A (en) * | 2020-12-16 | 2021-04-06 | 深圳市光科数字科技有限公司 | Surface coating of optical curtain and preparation method thereof |
| CN112940599A (en) * | 2021-03-10 | 2021-06-11 | 来安县扬子地板有限公司 | High-adhesion heat-resistant environment-friendly coating for floor and processing technology |
| CN113638231A (en) * | 2021-09-15 | 2021-11-12 | 苏州同构科技有限公司 | High-temperature-resistant halogen-free flame-retardant adhesive and preparation method thereof |
| CN113638231B (en) * | 2021-09-15 | 2023-09-05 | 苏州同构科技有限公司 | High-temperature-resistant halogen-free flame retardant adhesive and preparation method thereof |
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| CN115851096A (en) * | 2022-12-16 | 2023-03-28 | 苏州鸿钜金属制品有限公司 | Flame-retardant insulating coating based on coated hollow alumina and preparation method thereof |
| CN115851096B (en) * | 2022-12-16 | 2024-05-28 | 苏州鸿钜金属制品有限公司 | Flame-retardant insulating coating based on hollow alumina coating and preparation method thereof |
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Application publication date: 20180306 |