CN107760184A - Wooden component coating and production method - Google Patents
Wooden component coating and production method Download PDFInfo
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- CN107760184A CN107760184A CN201711166244.7A CN201711166244A CN107760184A CN 107760184 A CN107760184 A CN 107760184A CN 201711166244 A CN201711166244 A CN 201711166244A CN 107760184 A CN107760184 A CN 107760184A
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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
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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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of wooden component coating and production method, the raw material that it includes has polyurethane, epoxy resin, emulsion, sisal fiber, composite coupler, water, powdery carbon fiber, thickener, anti-wear agent, levelling agent, defoamer, the wooden component coating of the present invention can prevent the harmful microorganisms such as mould from being grown on wooden component, strengthen the durability, ageing-resistant of wooden component, the performance such as mould proof, heat-resisting, delay the damage of wooden component, extend storage life.Water proofing property is strong, and durability is high with resistance to ag(e)ing.Suitable for the large-scale urban construction in China and transformation, wayside pavilion, gallery, wooden bridge, pavement and railing that many supporting greenery patchess are built with natural wood in large quantities with park etc..
Description
Technical field
The present invention relates to a kind of coating, especially a kind of wooden component coating and production method.
Background technology
Ancient building is the building system based on timber structure, and before can tracing back to thousands of years earliest, historic building fire prevention has
High historical relic, historical and artistic value, it is not only the valuable property of the Chinese nation, and the jewellery of architecture Art.
Timber is its main supporting member.Timber is as a kind of natural biomass materials, mainly by cellulose, hemicellulose, lignin
And a small amount of pectin and inorganic salts composition, due to wood quality poor durability itself, easily by physics, chemistry and biological damage, such as
Rot fungi, the erosion of worm, make its intensity decreases, until all damages.The particularly aging of timber and mold corrosion effect, if not
Rescue safeguard measure is taken, as extent of corrosion is further deepened, timber space increases, and proportion reduces, and surface wood discoloration is deep, wood
The diseases such as matter body shrinkage cracking greatly have impact on the mechanical strength of wooden component, deformability and to various influence factor
Resist ability, most heavy damage historic building fire prevention at last.It can be caused in view of the harmful microorganism such as mould grows on wooden component
Wooden corrosion of component simultaneously accelerates the change of itself timber of wooden component to degrade etc. to seriously endanger, so as to cause the damaged cracking of wooden component, deformation,
Part shortcakeization is scattered, and some is even beyond recognition, so as to lead to not realize the long-term guarantor to precious historic building fire prevention historical relic
Deposit.
Coating, in the entitled paint of Chinese tradition.Chinese coating circle is more authoritative《Coating process》One book is so fixed
Justice：" coating is a kind of material, and this material can be coated in object surface with different construction technologies, formed adhesion firmly,
With some strength, continuous solid film.The film common name film so formed, also known as paint film or coating." coatings are in thing
Body surface face can form film and play protection, decoration or other specific functions under certain conditions（It is insulation, antirust, mould proof, heat-resisting
Deng）.
By coatings in wooden component, it can prevent the harmful microorganisms such as mould from being grown on wooden component, strengthen wooden component
Durability, ageing-resistant, the performance such as mould proof, heat-resisting, delay the damage of wooden component, extend storage life.Can be in existing technology, pin
, could not be with external environment for the coating of wooden component, water proofing property is not strong, and durability is not also high with resistance to ag(e)ing.But it is unable to undergo more
Secondary to drench with rain, wooden component starts to decay in the general short time.The original intention of log decoration is lost, wastes timber resources again.
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 wooden component coating and production method, is had resistance to
Long property, ageing-resistant height, mould proof, heat-resisting, water proofing property powerful feature.
The production method of wooden component coating, 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,
20~30 parts of sisal fiber,
2~4 parts of composite coupler,
20~25 parts of water,
3~5 parts of powdery carbon fiber,
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, is modified epoxy, and phosphoric acid occurs esterification with epoxy resin, uses benzoyl peroxide
Make initiator, form active methylene group free radical, then connect with acrylic acid, styrene, butyl acrylate and methyl methacrylate
Branch copolymerization, 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 sisal fiber, sisal fiber is broken into powdery, granularity is less than 0.3 μm；
The composite coupler, be β-（3,4 expoxycyclohexyls）Ethyl-methyl diethoxy silane and 2- cyano ethyl front threes
TMOS mixes, part by weight 1:2；
The powdery carbon fiber, is polyacrylonitrile-based carbon fibre, fibre length 0.5,2mm, the 11pm of fibre diameter 7, tension
Modulus of elasticity 2.4X105MPa, tensile strength 3450MPa, limit tensile strain 1%；
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.
Wooden component coating, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, powdery carbon fiber, thickener, anti-wear agent, levelling agent, 1/2 defoaming in a mixer
Agent, 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）, sisal fiber, 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 wooden component, after being handled with drier, then at on-site consolidation.
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, sisal fiber
Sisal hemp（English name：sisal hemp, Classification system：Agave sisalanaPerr. ex Engelm.）Also known as pineapple
Fiber crops, Agavaceae Agave, be a kind of perennial tropical hard leaf fibre crop, its originate in Mexico, now mainly Africa,
The ground such as Latin America, Asia are planted, and are a kind of maximum, the widest in area hard fibres of world today's dosage.Sisal fiber quality
It is tough and tensile, it is wear-resisting, Salt And Alkali Tolerance, corrosion-resistant, the various industries such as transport, fishery, oil, metallurgy are widely used in, there is important warp
Ji value, while sisal hemp also has important medical value.
Sisal leaves include abundant fiber, and fibrocyte is in elongate structure, and lumen is big and grows, wall thickness, has fiber length,
Color and luster is pure white, strong but pliable in texture, high resilience, pulling force are strong, sea water resistance leaching, rub resistance, acid and alkali-resistance, it is corrosion-resistant, be not easy the spy skidded
Point, sisal fiber proportion 1.251 or so, for aerial moisture content 10% or so, water suction is fast, and fibre strength is high, in water
Intensity is than dry strong increase 10%~15%.Corrosion resistant in the seawater is especially strong, is impregnated 50 in 0.5% salt solution, its intensity still has original
The 81.2% of intensity.
Sisal fiber product tough and hard wear resistant, quality is hard and soft, high resilience, will not harden, brittle failure, not go mouldy under low temperature, resistance to
Corrosion, nontoxic, no allergy is clean, pollution-free, the effect such as antistatic.Natural environmental-protective specific to sisal fiber, it is fire-retardant, without quiet
The characteristic such as electric, mothproof, applied in coating, there is good development prospect.
5th, composite coupler
Composite coupler by β-（3,4 expoxycyclohexyls）Ethyl-methyl diethoxy silane and 2- cyano ethyl trimethoxy silicon
Alkane is combined, and coupling agent is the bridge between organic binder matter and inorganic filler, makes filler more preferable, 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）The durability of coating is improved,
Weatherability, toughness（Make the combination of organic matter and filling paint closer）Painting color is evenly（Reduce the scattered viscous of filler
Degree, 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.
6th, carbon fiber
Carbon fiber (carbon fiber, abbreviation CF), be a kind of high intensity of phosphorus content more than 95%, high modulus fibre it is new
Fiber type material.It is to be piled up to form along fiber axial direction by organic fibers such as flake graphites, through carbonization and graphitization
Microcrystalline graphite material obtained from processing.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is higher than steel, and
And there is corrosion-resistant, high-modulus characteristic, all it is important materials in defence and military and civilian aspect.It not only has carbon material
Intrinsic intrinsic property, have both the soft machinability of textile fabric again, be reinforcing fiber of new generation.
Carbon fiber has many premium properties, and the axial strength and modulus of carbon fiber are high, and density is low, higher than performance, without compacted
Become, superhigh temperature resistant under non-oxidizing atmosphere, fatigue durability is good, specific heat and electric conductivity between nonmetallic between metal, thermal expansion system
Number is small and has anisotropy, good corrosion resistance, and X-ray transparent is good.Good electrical and thermal conductivity performance, electromagnetic wave shielding are good
Deng.
7th, 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.
8th, 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.
9th, 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.
10th, 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.
11st, suitable for the large-scale urban construction in China and transformation, day is used in many supporting greenery patchess in large quantities with park
Right timber builds wayside pavilion, gallery, wooden bridge, pavement, railing etc..
12nd, coatings can be prevented the harmful microorganisms such as mould from being grown on wooden component, strengthens wooden structure in wooden component
The durability of part, ageing-resistant, the performance such as mould proof, heat-resisting, delay the damage of wooden component, extend storage life.Water proofing property is strong, durability
With resistance to ag(e)ing height.
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 wooden component coating, it includes the raw material of following parts by weight：40 parts of polyurethane, 30 parts of epoxy resin, breast
5 parts of liquid, 20 parts of sisal fiber, 2 parts of composite coupler, 20 parts of water, 3 parts of powdery carbon fiber, 1 part of hydroxyethylcellulose thickener,
1 part of carborundum anti-wear agent, 1 part of acetylbutyrylcellulose levelling agent, 2 parts of defoamer；
Wooden component coating, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, powdery carbon fiber, thickener, anti-wear agent, levelling agent, 1/2 defoaming in a mixer
Agent, 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 sisal fiber, 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 wooden component coating, it includes the raw material of following parts by weight：45 parts of polyurethane, 40 parts of epoxy resin, breast
10 parts of liquid, 23 parts of sisal fiber, 3 parts of composite coupler, 25 parts of water, 4 parts of powdery carbon fiber, 2 parts of hydroxyethylcellulose thickener,
2 parts of carborundum anti-wear agent, 2 parts of acetylbutyrylcellulose levelling agent, 3 parts of defoamer；
Wooden component coating, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, powdery carbon fiber, thickener, anti-wear agent, levelling agent, 1/2 defoaming in a mixer
Agent, stir, 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 sisal fiber, 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 wooden component coating, it includes the raw material of following parts by weight：50 parts of polyurethane, 45 parts of epoxy resin, breast
15 parts of liquid, 25 parts of sisal fiber, 4 parts of composite coupler, 25 parts of water, 5 parts of powdery carbon fiber, 3 parts of hydroxyethylcellulose thickener,
3 parts of mineral powder anti-wear agent, 3 parts of acetylbutyrylcellulose levelling agent, 3 parts of defoamer；
Wooden component coating, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, powdery carbon fiber, thickener, anti-wear agent, levelling agent, 1/2 defoaming in a mixer
Agent, stir, 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 sisal fiber, polyurethane in formulation weight ratio mix, rotating speed be 1200 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 wooden component coating, it includes the raw material of following parts by weight：60 parts of polyurethane, 50 parts of epoxy resin, breast
15 parts of liquid, 30 parts of sisal fiber, 4 parts of composite coupler, 25 parts of water, 5 parts of powdery carbon fiber, 3 parts of hydroxyethylcellulose thickener,
4 parts of mineral powder anti-wear agent, 3 parts of acetylbutyrylcellulose levelling agent, 3 parts of defoamer；
Wooden component coating, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, powdery carbon fiber, thickener, anti-wear agent, levelling agent, 1/2 defoaming in a mixer
Agent, 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 sisal fiber, 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.
Actual measurement shows：Wooden component is after spraying application：Surface drying time≤60 minute of paint film, do solid work time 18h, and hardness >=
1H, adhesive force are 1 grade.
Claims (10)
1. the production method of wooden component coating, 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,
20~30 parts of sisal fiber,
2~4 parts of composite coupler,
20~25 parts of water,
3~5 parts of powdery carbon fiber,
1~3 part of thickener,
1~4 part of anti-wear agent,
1~3 part of levelling agent,
2~3 parts of defoamer；
Described wooden component coating, production process comprise the following steps：
（1）, sequentially add the water of formula ratio, powdery carbon fiber, thickener, anti-wear agent, levelling agent, 1/2 defoaming in a mixer
Agent, 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）, sisal fiber, 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 wooden component coating according to claim 1, it is characterised in that the polyurethane, be water curable type
Polyurethane, IPDI and polyethylene glycol reaction prepare performed polymer, using glycerine and trimethylolpropane as
Chain extender, hexadecanol are end-capping reagent, are prepared for the water curable polyurethane of hub-and-spoke configuration.
3. the production method of wooden component coating according to claim 1, it is characterised in that the epoxy resin, for modification
With epoxy resin esterification occurs for epoxy resin, phosphoric acid, makees initiator with benzoyl peroxide, it is free to form active methylene group
Base, then be copolymerized with acrylic acid, styrene, butyl acrylate and methyl methacrylate-grafted, finally with N, N- dimethyl ethanols
Amine neutralizes, and obtains modified epoxy.
4. the production method of wooden component coating 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 wooden component coating according to claim 1, it is characterised in that the sisal fiber, by sisal hemp
Fiber breaks into powdery, and granularity is less than 0.3 μm.
6. the production method of wooden component coating according to claim 1, it is characterised in that the composite coupler, be β-
（3,4 expoxycyclohexyls）Ethyl-methyl diethoxy silane mixes with 2- cyano ethyl trimethoxy silanes, and part by weight is
1:2。
7. the production method of wooden component coating according to claim 1, it is characterised in that the powdery carbon fiber, is poly-
Acrylonitrile base carbon fiber, fibre length 0.5,2mm, the 11pm of fibre diameter 7, tension modulus of elasticity 2.4X105MPa, tension
Intensity 3450MPa, limit tensile strain 1%.
8. the production method of wooden component coating according to claim 1, it is characterised in that the thickener, be ethoxy
Cellulose.
9. the production method of wooden component coating according to claim 1, it is characterised in that the anti-wear agent, be carborundum,
One or more mixing of fine-grained alumina or mineral powder.
10. the production method of wooden component coating according to claim 1, it is characterised in that the levelling agent, be acetic acid fourth
Acid cellulose；The defoamer, organic silicon defoamer.
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| CN201711166244.7A CN107760184A (en) | 2017-11-21 | 2017-11-21 | Wooden component coating and production method |
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| CN201711166244.7A CN107760184A (en) | 2017-11-21 | 2017-11-21 | Wooden component coating and production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918041A (en) * | 2021-03-11 | 2021-06-08 | 湖南省杨林木业有限公司 | High-compression-resistance high-bending-property environment-friendly wood veneer and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358101A (en) * | 2008-09-22 | 2009-02-04 | 立邦涂料（中国）有限公司 | Water-soluble varnish and method of preparing the same |
| CN102952438A (en) * | 2012-11-13 | 2013-03-06 | 西安交通大学 | Carbon fiber grounding grid anti-corrosive paint and preparation and application methods thereof |
| CN104559712A (en) * | 2013-10-25 | 2015-04-29 | 青岛德固建筑材料有限公司 | Wear-resistant floor paint |
| CN104761992A (en) * | 2015-04-17 | 2015-07-08 | 君子兰化工（上海）有限公司 | Water-based primer for wood enamel sealing and preparation method thereof |
| CN105440891A (en) * | 2015-12-25 | 2016-03-30 | 海南大学 | Anticorrosive coating and preparation method thereof |
| CN106590231A (en) * | 2016-12-12 | 2017-04-26 | 天津新基斯科技有限公司 | Energy-saving environment-friendly interior wall paint and preparation method thereof |
-
2017
- 2017-11-21 CN CN201711166244.7A patent/CN107760184A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358101A (en) * | 2008-09-22 | 2009-02-04 | 立邦涂料（中国）有限公司 | Water-soluble varnish and method of preparing the same |
| CN102952438A (en) * | 2012-11-13 | 2013-03-06 | 西安交通大学 | Carbon fiber grounding grid anti-corrosive paint and preparation and application methods thereof |
| CN104559712A (en) * | 2013-10-25 | 2015-04-29 | 青岛德固建筑材料有限公司 | Wear-resistant floor paint |
| CN104761992A (en) * | 2015-04-17 | 2015-07-08 | 君子兰化工（上海）有限公司 | Water-based primer for wood enamel sealing and preparation method thereof |
| CN105440891A (en) * | 2015-12-25 | 2016-03-30 | 海南大学 | Anticorrosive coating and preparation method thereof |
| CN106590231A (en) * | 2016-12-12 | 2017-04-26 | 天津新基斯科技有限公司 | Energy-saving environment-friendly interior wall paint and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918041A (en) * | 2021-03-11 | 2021-06-08 | 湖南省杨林木业有限公司 | High-compression-resistance high-bending-property environment-friendly wood veneer and preparation method thereof |
| CN112918041B (en) * | 2021-03-11 | 2022-05-17 | 湖南省杨林木业有限公司 | High-compression-resistance high-bending-property environment-friendly wood veneer and preparation method thereof |
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