CN107868605A - Dining table coatings for furniture and production method - Google Patents
Dining table coatings for furniture and production method Download PDFInfo
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- CN107868605A CN107868605A CN201711167714.1A CN201711167714A CN107868605A CN 107868605 A CN107868605 A CN 107868605A CN 201711167714 A CN201711167714 A CN 201711167714A CN 107868605 A CN107868605 A CN 107868605A
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- dining table
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- coatings
- furniture
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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
- 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
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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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of dining table coatings for furniture and production method, the raw material that it includes has polyurethane, epoxy resin, emulsion, Silk Powder, ramee, composite coupler, water, wood wax oil, high temperature resistant antioxidant, thickener, anti-wear agent, levelling agent, defoamer, the present invention dining table coatings for furniture is water-fast, oil resistant, heat-resisting, ageing-resistant performance is good, improve covering power and improve the durability and scrubbability of coating.Pollution-free, melting viscosity is low, and film is firm, good leveling property, and mechanical property is good, has excellent reactivity and storage-stable, corrosion resistance, chemical proofing, the color matching of coating is well.Especially suitable for the dining table of child, without worrying that food falls when on desk, child is held by hand into the mouth, unhygienic, sordid situation a, there is provided environmentally-friendly sanitary, healthy food environment.
Description
Technical field
The present invention relates to a kind of coatings for furniture, more particularly to dining table 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.With the continuous improvement of people's quality of the life, people have to the performance of furniture
Higher requirement.The particularly health problem of child, the thing being easily held by hand when having a meal on desk, and the family of existing market
Have coating, easy breed bacteria, giving forth fragrance, influence very much healthy diet.
We are also often directly put in the just food fried on dining table simultaneously, and dining table is heated perishable, breed bacteria, resistance to
It is not high with property, influence attractive in appearance.
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 dining table coatings for furniture and production method, is had
High temperature resistant, anti-oxidant, adhesive force is high, does soon, the strong characteristic of convenient, wearability, antifouling property of constructing.
The production method of dining table 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,
5~10 parts of Silk Powder,
10~20 parts of ramee,
2~4 parts of composite coupler,
20~25 parts of water,
5~10 parts of wood wax oil,
3~5 parts of high temperature resistant antioxidant,
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 Silk Powder, beats powder after the remaining waste silk of filature is dried, granularity is less than 0.3 μm of silk powder；
The ramee, it is the silk powder of 10~25 μm of granularity；
The composite coupler, be β-（3,4 expoxycyclohexyls）Ethyl-methyl diethoxy silane and methacryloxy
Hydroxypropyl methyl diethoxy silane mixes, part by weight 1:2；
The wood wax oil, be Chinese catalpa oil, linseed oil, perilla oil, pine tar one or more and palm wax or rice bran wax by weight proportion
1:1 mixing；
The high temperature resistant antioxidant is polymerism hindered phenol antioxygen and phosphite antioxidant compound or polymerism hindered phenol
Antioxidant and amine antioxidants compound；
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.
Dining table coatings for furniture, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, ramee, wood wax oil, high temperature resistant antioxidant, thickener, wear-resisting in a mixer
Agent, levelling agent, 1/2 defoamer, stir, and 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）, Silk Powder, 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, Silk Powder
Silk Powder, also referred to as fibroin powder, Silk Powder, silk-extract, the making of Silk Powder be typically using waste silk as raw material, this
A little waste silks can be degraded into SP or kilnitamin by acid, alkali, neutral salt and enzyme, be used by further deep processing,
Powder is beaten after preferably the remaining waste silk of filature is dried to obtain.They are in cosmetics, food, healthcare products and chemical industry etc.
There is extensive purposes.And application of the Silk Powder in terms of coating, the purposes of current rare this respect.
With the raising of polyurethane proportion, the elongation at break of Silk Powder/polyurethane mixture film significantly increases, when
When polyurethane proportion is more than 40%, elongation at break growth rate is substantially accelerated.Polyurethane prevents fibroin protein to divide greatly
The intersegmental crystallinity for producing excessive Hydrogenbond, reducing Silk Powder of subchain, add can free extended chain section, plus poly-
Urethane main chain possesses good compliance in itself, so the flexibility of blend film, elasticity are substantially better than pure fibroin membrane.
Silk Powder, except for cosmetics, the additive of health food, food fresh keeping packaging material and there is antibacterial
Property silk material etc. it is outer, silk powder is called in coating, it is graceful with the good effect of sense of touch that outward appearance can be increased.
5th, ramee
Ramie, it is China's special product, is described as by the world " China grass, middle national treasure ".Ramee sucting wet air permeability is the 3-5 of cotton fiber
Times or so, simultaneously containing giving repeated exhortations, pyrimidine, the beneficial element such as purine, there is the work(such as antibacterial, ventilative, nice and cool, anti-corrosion, mould proof, absorbing sweat
Energy.
Same amount of bacterium is observed under the microscope, and bacterium can largely multiply in cotton, wool fibre product, and ramie
Bacterium on product is killed 75% or so after 24 hours.Because ramee contain give repeated exhortations, pyrimidine, purine etc. it is micro
Element, inhibition is played to staphylococcus aureus, Pseudomonas aeruginosa, Escherichia coli etc., there is natural bacteriostatic, anti-mite, deodorization
Function.
Flaxen fiber is very tough and tensile, and strength is big and ductility is small, plus being not easy by mold corrosion and damaging by worms, is described as " thousand
Not rotten soft gold ", thus be widely used in the fields such as flight parachute, safety rope, home textile, have superpower mould proof wear-resisting
Function, the service life of article is extended well.
6th, composite coupler
Composite coupler by β-（3,4 expoxycyclohexyls）Ethyl-methyl diethoxy silane and methacryloxypropyl first
Base diethoxy silane is combined, and coupling agent is the bridge between organic binder matter and inorganic filler, makes filler more preferable,
It is dispersed in faster in organic matter.The adhesive force of coating can be improved（Make the combination of organic matter and coat side closer）Improve and apply
The durability of layer, weatherability, toughness（Make the combination of organic matter and filling paint closer）Painting color is evenly（Reduction is filled out
The dispersion viscosity of material, disperse 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.
7th, wood wax oil
Wood wax oil, which is that vegetable oil Wax coatings are domestic, to be commonly called as, and is a kind of similar paint and is different from the natural woodenware painting of paint
Material, it is alternative to paint for house decoration without toxic component, the smells not being pungent such as triphen, formaldehyde and heavy metals
And outdoor garden woodenware.
Oil in wood wax oil can penetrate into wood internal, give timber deep layer and moisten maintenance；Wax can be close with lumber fibre
With reference to enhancing case hardness, water proof anti-soil, wear-resisting anti-scratch, such gold, which combines, provides maintenance outstanding to timber
And decoration function.
Wood wax oil can be fully penetrated into timber, therefore and have that traditional paint existing for paint film is completely different in appearance, table
Face is in open grain effect, and different timber can bring different true senses of touch, and can with local route repair and renovation without
Mark, construction is also very simple, only need to embrocate one to twice, be especially suitable for DIY, while also will not be to workmen's
Health damages.
8th, high temperature resistant antioxidant
Antioxidant can delay or prevent oxidation or the autoxidation process of polymeric material etc., therefore, be widely used in prevent rubber,
Degraded when plastics, fiber, adhesive processing, extend the service life of material.
Antioxidant is a kind of chemical substance, in the presence of it is only a small amount of in polymeric system, so that it may delay or suppresses to gather
The progress of compound oxidizing process, so as to prevent the aging of polymer and extend its service life, it is otherwise known as " age resistor ".
Optimal thermo oxidative aging effect is reached with minimum addition, least cost.
9th, 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.
10th, 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.
11st, 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.
12nd, 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.
13rd, water-fast, oil resistant, heat-resisting, ageing-resistant performance is good, improves covering power and improves durability and the scrub of coating
Property.Pollution-free, melting viscosity is low, and film is firm, good leveling property, it is not necessary to which primer coating film, mechanical property is good, there is excellent reaction
Activity and storage-stable, corrosion resistance, chemical proofing, the color matching of coating is well.
14th, the dining table especially suitable for child, without worrying that food falls when on desk, child is held by hand into the mouth,
It is unhygienic, sordid situation a, there is provided environmentally-friendly sanitary, healthy food environment.
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 dining table 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, 5 parts of Silk Powder, 10 parts of ramee, 2 parts of composite coupler, 20 parts of water, linseed oil and rice bran wax are by weight
Example 1:5 parts of the wood wax oil of 1 mixing, 3 parts of high temperature resistant antioxidant, 1 part of hydroxyethylcellulose thickener, 1 part of carborundum anti-wear agent, vinegar
Sour 1 part of cellulose butyrate levelling agent, 2 parts of defoamer；
Dining table coatings for furniture, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, ramee, wood wax oil, high temperature resistant antioxidant, thickener, wear-resisting in a mixer
Agent, levelling agent, 1/2 defoamer, stir, and 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 Silk Powder, 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 dining table 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, 7 parts of Silk Powder, 15 parts of ramee, 3 parts of composite coupler, 25 parts of water, linseed oil and palm wax are by weight
Example 1:7 parts of the wood wax oil of 1 mixing, 4 parts of high temperature resistant antioxidant, 2 parts of hydroxyethylcellulose thickener, 2 parts of mineral powder anti-wear agent, vinegar
Sour 2 parts of cellulose butyrate levelling agent, 3 parts of defoamer；
Dining table coatings for furniture, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, ramee, wood wax oil, high temperature resistant antioxidant, thickener, wear-resisting in a mixer
Agent, levelling agent, 1/2 defoamer, stir, and rotating speed is 300 revs/min, is stirred 20 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 Silk Powder, 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 3
The production method of dining table 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, 9 parts of Silk Powder, 18 parts of ramee, 4 parts of composite coupler, 25 parts of water, Chinese catalpa oil and palm wax are by weight proportion
1:9 parts of the wood wax oil of 1 mixing, 4 parts of high temperature resistant antioxidant, 3 parts of hydroxyethylcellulose thickener, 3 parts of carborundum anti-wear agent, acetic acid
3 parts of cellulose butyrate levelling agent, 3 parts of defoamer；
Dining table coatings for furniture, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, ramee, wood wax oil, high temperature resistant antioxidant, thickener, wear-resisting in a mixer
Agent, levelling agent, 1/2 defoamer, stir, and 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 Silk Powder, 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.
Embodiment 4
The production method of dining table 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, 10 parts of Silk Powder, 20 parts of ramee, 4 parts of composite coupler, 25 parts of water, Chinese catalpa oil and rice bran wax are by weight
Ratio 1:10 parts of the wood wax oil of 1 mixing, 5 parts of high temperature resistant antioxidant, 3 parts of hydroxyethylcellulose thickener, carborundum anti-wear agent 4
Part, 3 parts of acetylbutyrylcellulose levelling agent, 3 parts of defoamer；
Dining table coatings for furniture, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, ramee, wood wax oil, high temperature resistant antioxidant, thickener, wear-resisting in a mixer
Agent, levelling agent, 1/2 defoamer, stir, and 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 Silk Powder, 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 dining table 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,
5~10 parts of Silk Powder,
10~20 parts of ramee,
2~4 parts of composite coupler,
20~25 parts of water,
5~10 parts of wood wax oil,
3~5 parts of high temperature resistant antioxidant,
1~3 part of thickener,
1~4 part of anti-wear agent,
1~3 part of levelling agent,
2~3 parts of defoamer；
Described dining table coatings for furniture, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, ramee, wood wax oil, high temperature resistant antioxidant, thickener, wear-resisting in a mixer
Agent, levelling agent, 1/2 defoamer, stir, and 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）, Silk Powder, 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 dining table 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 dining table 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 dining table 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 dining table coatings for furniture according to claim 1, it is characterised in that the Silk Powder, by reel silk from cocoons
The remaining waste silk of silk beats powder after drying, granularity is less than 0.3 μm of silk powder；The ramee, it is the silk powder of 10~25 μm of granularity.
6. the production method of dining table coatings for furniture according to claim 1, it is characterised in that the composite coupler, be
β-（3,4 expoxycyclohexyls）Ethyl-methyl diethoxy silane mixes with methacryloyloxypropyl methyl diethoxy silane
Close, part by weight 1:2.
7. the production method of dining table coatings for furniture according to claim 1, it is characterised in that the wood wax oil, be Chinese catalpa
Oil, linseed oil, perilla oil, pine tar one or more and palm wax or rice bran wax by weight proportion 1:2 mixing.
8. the production method of dining table coatings for furniture according to claim 1, it is characterised in that the high temperature resistant antioxidant is
Polymerism hindered phenol antioxygen and phosphite antioxidant compound or polymerism hindered phenol antioxygen and amine antioxidants are compound
Thing.
9. the production method of dining table 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 dining table 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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| CN201711167714.1A CN107868605A (en) | 2017-11-21 | 2017-11-21 | Dining table coatings for furniture and production method |
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| CN111135754A (en) * | 2020-02-18 | 2020-05-12 | 关怡 | Formaldehyde-removing environment-friendly powder coating |
| CN117186716A (en) * | 2023-09-28 | 2023-12-08 | 萱威(厦门)涂料有限公司 | Thermal insulation coating and preparation method thereof |
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Application publication date: 20180403 |