CN106009519B - A kind of moisture-proof artificial tree bark and preparation method thereof - Google Patents
A kind of moisture-proof artificial tree bark and preparation method thereof Download PDFInfo
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- CN106009519B CN106009519B CN201610487839.1A CN201610487839A CN106009519B CN 106009519 B CN106009519 B CN 106009519B CN 201610487839 A CN201610487839 A CN 201610487839A CN 106009519 B CN106009519 B CN 106009519B
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
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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
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- C08L2312/00—Crosslinking
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Abstract
A kind of moisture-proof artificial tree bark and preparation method thereof, which is made of following raw material：Epoxy resin, polyaniline, carboxyl polysiloxanes, dry powder, gas-phase silica, pigment printing paste, glass fibre, curing agent, anti-blushing agent, dibutyl phthalate and mixed solvent, production method：Epoxy resin is added in a kettle, mixed solvent dissolving is then added, then input polyaniline is mixed with epoxy resin in a kettle, high-speed stirred, and the pH value for controlling reaction is 1, and reaction temperature is 20 25 DEG C, and carboxyl polysiloxanes is added after 1 hour reaction time；In 50 DEG C of room temperature, the reaction was continued 25 hours；Then dibutyl phthalate is added；Dry powder；Gas-phase silica；Pigment printing paste；Glass fibre；Curing agent；Anti-blushing agent is poured into after being mixed evenly in the bark mold being pre-placed, and is carried out minute-pressure standing, is finally obtained the moisture-proof artificial tree bark of finished product.The artificial tree bark of the present invention is soft, and safety, moisture resistance is good, water resistance is strong.
Description
Technical field
The present invention relates to Counterfeit Item fields, and in particular to a kind of moisture-proof artificial tree bark and preparation method thereof.
Background technology
In recent years, with science and technology development with rapid changepl. never-ending changes and improvements, modern facilities are seen everywhere, and in order to meet society
For environmental protection, beautiful requirement, especially to landscape have the tourist attractions of particular/special requirement, park and other have to landscape it is special
It is required that place, people increasingly pay attention to the facility in these places, and being more desirable to it can get close to nature, and combine together naturally, allow
Tourist has kind to be in the Nature rather than among the environment of manual manufacture.In the prior art, for the landscape in park and scenic spot
Facility majority uses concrete for making, and outer layer makes lines, trees shape is simulated with this, since it is more hard, projection portion
It is easy to cause scuffing etc. to human body, is not that people are satisfied with, people prefer the secure facility of safety, and apply based on resin
Raw material is wanted to manufacture --- resins synthesis Bark is undoubtedly best selection, resins synthesis bark as artificial tree bark
Plate has certain elasticity, and when being contacted with human body, elasticity can offset impact force, will not scrape and hurt sb.'s feelings, and its is heavy
Amount is light, is both conducive to transport, is also easy to installing and dismounting, and can beautify the environment, is the product that a country supports energetically.
Emulation tree bark materials currently on the market mainly have three categories：First, silica gel imitates bark, second is that cement foamed bark,
Third, resins synthesis Bark.The application of emulation bark is more and more extensive currently on the market, the sale emulation company of bark and a
People is also more and more, and different products mixes with quality, when inevitably client being allowed to be confused, in order to make client imitative in selection
It is truer when true bark, it is apparent from emulation bark, applicant is also specially that a succinct emulation bark is done in market
Quality versus's explanation：
We say that silica gel emulates bark first herein, this is some enterprises product that master sells on the market at present.Silica gel
Emulating bark, there are following defects：1, silica gel product is very easy to aging, using being that the service life is very short；2, hard gel bark
What is expanded with heat and contract with cold is physical very poor, so being easy cracking deformation；3, soft silica gel bark be difficult be attached to pillar and metope, and
As the material of packet pillar, it is very easy to weathering and is artificially peeled off；4, soft silica gel bark has than stronger peculiar smell；5, soft
Matter silica gel is only suitable for the shape of rule, irregular cylinder or tubular articles, is completely unsuitable for, and the object that diameter is small
It is more unsuitable；6, expensive, it is unable to control cost.
Applicant also retrieves Chinese patent and discloses below in connection with artificial tree tree bark materials：
1, Chinese patent, denomination of invention：A kind of decorative components and its manufacturing method of soft emulation bark；Abstract：This hair
It is bright to propose a kind of decorative components of soft emulation bark, for the exposed portion of ancient tree, metope, cylinder, water pipe, steel tower, railing, imitate
Stub, imitation wood, trunk, artificial tree, lamp-stem beauty nature-imitation ornamental, including at least one layer of soft cured layer, the soft solidification
Layer includes silica gel, curing agent, mesh class cloth, wherein curing agent proportioning is the 1.5%~3% of silica gel total weight.The present invention is also
Disclose a kind of manufacturing method of the decorative components of soft emulation bark.A kind of dress of soft emulation bark according to the present invention
It adorns component and its manufacturing method is easy to operate, soft artificial tree skin decorating component fidelity is high, plasticity is strong, Well-recovered, weather-proof
Property is strong, usage time is long, stability and wearability are long.
2, Chinese patent, denomination of invention：It is a kind of to emulate soft bark and preparation method thereof；Abstract：The present invention proposes one kind
Emulate soft bark, including color essence, curing agent, silica gel, thin oil, wherein their proportioning (weight percent) is：Color essence
0.25~5%, curing agent 0.25~5%, thin oil 1-10%, surplus are silica gel.The invention also discloses emulate soft bark
Production method.The soft bark of emulation and preparation method thereof of the present invention is easy to operate, emulates that soft bark fidelity is good, plasticity is strong, also
Originality is good, it is resistance to expose to wind and rain, usage time is long, stability and wearability are strong.
It is that above-mentioned two patent literature emulation bark uses and using silica gel as primary raw material, then add some auxiliary agents
It is prepared.And in summary silica gel emulates defect existing for bark, illustrates that the tree bark materials of silica type are to be not suitable for client
The product of selection！Therefore emulation bark two generations product " cement foamed bark " and " resins synthesis Bark " becomes artificial tree at present
The new trend of skin.But the construction technological process of " cement foamed bark " is complex.And " resins synthesis Bark " is mainly
It is light, roofing weight will not be increased, texture is clear deeply, without putrefaction, free from extraneous odour, and fire prevention, simple installation can be deformed slightly, Shen
Asking someone, the emulation bark completely newly developed -- resins synthesis Bark has been introduced to the market, strong simulated effect and cost performance,
As the new selection of decoration project.
It is found by the applicant that the raw material using epoxy resin as resins synthesis Bark, cost are reduced, flexibility is good,
Deformation retract rate is small, but presence is the disadvantage is that water resistance is strong, moisture resistance is bad.
Invention content
In order to overcome above-mentioned technological deficiency, the object of the present invention is to provide a kind of moisture-proof artificial tree bark and its
Production method.
Moisture-proof artificial tree bark of the present invention is using epoxy resin as primary raw material, addition polyaniline, the poly- silicon of carboxyl
Oxygen alkane, dry powder, gas-phase silica, pigment printing paste, glass fibre, curing agent, anti-blushing agent, dibutyl phthalate and mixing
The tree bark materials that the auxiliary agents such as solvent are made not only had ensured that shape and true tree similarity were high, but also can make itself to keep certain soft
Softness, and it is safe secure, and moisture resistance is good, water resistance is strong.
A kind of moisture-proof artificial tree bark, is made of the raw material of following parts by weight：
50~60 parts of epoxy resin；
2~3 parts of polyaniline；
1~2 part of carboxyl polysiloxanes；
10~15 parts of dry powder；
5~8 parts of gas-phase silica；
5~6 parts of pigment printing paste；
6~9 parts of glass fibre；
7~10 parts of curing agent；
0.5~1 part of anti-blushing agent；
3~5 parts of dibutyl phthalate；
10~15 parts of mixed solvent.
The curing agent is aliphatic polyamine.Aliphatic polyamine such as ethylenediamine, hexamethylene diamine, diethylenetriamine, three
Ethylene tetramine, diethylaminopropylamine etc., these aliphatic polyamine activity are larger, cross linking of epoxy resin can be made to consolidate in room temperature
Change, forms netted space polymers, composite material aggregate envelope among reticulate body, line style resin is made to become tough and tensile build
Solid.
The anti-blushing agent is aliphatic urethane acrylate.
The mixed solvent is lignin+phenyl glycidyl ether, weight ratio 4:1.
The pigment printing paste is inorganic pigment or organic pigment compounding or mixes, inorganic pigment such as iron oxide red, iron be green,
The mixtures such as iron oxide yellow, iron oxide black, chrome yellow and zinc white, the mixtures such as Organic Ingredients is for example indigo, lemon yellow, famille rose and carbon black, make
In, different colors is adjusted out according to different needs.Pigment printing paste, English name are pigment printing paste,
The general character is that particle is fine and smooth, and the uniformity is high, and covering power is big, bright in luster, can spell uses mutually, can acid and alkali resistance, chlorine and generally after coloring
Organic solvent, sun-resistant, weatherability and crocking resistance are strong.
Moisture-proof artificial tree bark of the present invention, production method include the following steps：
The epoxy resin of 50~60 parts by weight is added in a kettle, the mixed solvent that 10~15 parts by weight are then added is molten
Solution, then the polyaniline of 2~3 parts by weight of input is mixed with epoxy resin in a kettle, and high-speed stirred controls the pH value of reaction
It is 1, reaction temperature is 20-25 DEG C, and carboxyl polysiloxanes is added after 1 hour reaction time；In -50 DEG C of room temperature the reaction was continued 2-5
Hour；Then the dibutyl phthalate of parts by weight is added；Dry powder；Gas-phase silica；Pigment printing paste；Glass fibre；
Curing agent；Anti-blushing agent is poured into after being mixed evenly in the bark mold being pre-placed, and is carried out minute-pressure standing, is finally obtained
The moisture-proof artificial tree bark of finished product.
Epoxy resin is to refer to the organic compound containing two or more epoxy groups in molecule, in addition to individual,
Their relative molecular mass is not high.The molecular structure of epoxy resin is to contain active epoxy group in strand for it
Feature, epoxy group can be located at the end of strand, centre or circlewise structure.Due to containing active ring in molecular structure
Oxygen groups make them that can be crosslinked with a plurality of types of curing agent and react and form the insoluble height with three-dimensional reticular structure
Polymers.The high-molecular compound containing epoxy group is referred to as epoxy resin in all molecular structures.Epoxy resin tool after solidification
There are good physics, chemical property, it has excellent adhesive strength, dielectric properties good on the surface of metal and nonmetallic materials
Good, deformation retract rate is small, and product size stability is good, and hardness is high, and flexibility is preferable, to alkali and most of solvent-stable, thus
It is widely used in national defence, each department of national economy, pours into a mould, impregnates, the purposes such as lamination material, bonding agent, coating.
Polyaniline is a kind of new functional macromolecule material, has good thermal stability, chemical stability, passes through doping
It can get excellent chemical property.The electro-deposition polyaniline films on stainless steel of Deberry in 1985 find stainless steel in sulfuric acid
Corrosion rate in solution significantly reduces, from this polyaniline and other conducting polymers as novel anticorrosion material, increasingly
By material protection, worker is paid close attention to.It is numerous the study found that the conducting polymer film layer of polyaniline can be used for cast iron, carbon steel,
The corrosion protection of the multiple materials such as stainless steel, aluminium, copper, zinc and titanium is compared with conventional corrosion inhibiter such as chromate, molybdate, polyphenyl
Amine does not have any side effect to environment, is a kind of green corrosion inhibitor meeting epoch and development in science and technology, at present Japan, South Korea,
The Asia-Europe country such as Italy, Germany and France has been used for the heavy antisepsis under the mal-conditions such as automobile, bridge, shipbuilding industry.The present invention
In, the addition of polyaniline improves epoxy coating shielding protection effect and can provide passivation protection effect.
Active group-carboxylic the alkyl generated after the hydrolysis of carboxyl polysiloxanes can carry out chemistry with epoxy resin or bark powder
Crosslinking and physics mortise and tenon cooperate with cementation, form the crosslinked resin with excellent heat resistance and preferable softness,
The crosslinked resin has excellent adhesive property, therefore carboxyl polysiloxanes can be used as the modifying agent of epoxy resin, with asphalt mixtures modified by epoxy resin
Fat complementation length makes coating have good toughness, adhesive property and high temperature resistance.
Dry powder is also named " calcium-magnesium powder ", and main component is the carbonate of calcium and magnesium, is typically used as filler, is widely used in artificial
The days such as floor tile, rubber, plastics, papermaking, coating, paint, ink, cable, building product, food, medicine, weaving, feed, toothpaste
With chemical industry, the volume for increasing product is played as filler, reduces production cost.
Gas-phase silica is one of extremely important nano grade inorganic raw material, due to its grain size very little, specific surface
Product is big, and superficial attractive forces are strong, and surface energy is big, and chemical purity is high, and dispersion performance is good, has specifically in thermal resistance, resistance etc.
Performance is shown unique characteristics in numerous subjects and field, is had not with its superior stability, reinforcing, thickening property and thixotropy
Commutable effect.And gas-phase silica is since the serious coordination in surface is insufficient, huge specific surface area and surface are oxygen debt etc.
Feature makes it show extremely strong activity, it is easy to and the oxygen of epoxy ring molecule plays bonding action, improves intermolecular key
Power, with fashion, some gas-phase silica particle is still distributed in the gap of macromolecular chain, with coarse-grain SiO2Particle is compared
Compared with, the very high rheological characteristic of performance, to make epoxide resin material intensity, toughness, ductility that gas-phase silica adds substantially
Degree improves.Due to the high fluidity and small-size effect of gas-phase silica, keep material surface finer and close thin clean, friction coefficient becomes
Small, the high intensity of nano particle, makes the wearability of material greatly enhance in addition.Because gas-phase silica can consumingly reflect it is ultraviolet
Line is added to the degradation that can greatly reduce ultraviolet light in epoxy resin to epoxy resin, delays material aging to reach
Purpose.
Glass fibre（English original name is：Glass fiber or fiberglass）It is to be with glass marble or discarded glass
Raw material is manufactured into through techniques such as high temperature melting, wire drawing, doff, woven fabrics, and a diameter of several microns of monofilament are to twenties meters
A micron is equivalent to the 1/20-1/5 of a hairline, is all made of hundreds of even thousands of monofilament per bundle fiber precursor.
Glass fibre is a kind of inorganic non-metallic material haveing excellent performance, and type is various, and advantage is that good insulating, heat resistance be strong, anti-corruption
Corrosion is good, high mechanical strength, and glass fibre is typically used as the reinforcing material in composite material, electrically insulating material and adiabatic heat-insulation material
Material, the national economy every field such as circuit board.Glass fibre, which is added in epoxide resin material, can increase epoxy resin
Toughness, the impact resistance of material.
Aliphatic urethane acrylate of the present invention produces for Shanghai Chunan International Trade Corporation, and product designation is
DR-U301 has water resistance good, and heat resistance is strong, and has the characteristics that color inhibition is good, the oil base of aliphatic urethane acrylate
It is degradable for aliphatic organic matter, it is safe, important waterproof efficacy is played in the present invention.
Dibutyl phthalate of the present invention is a kind of plasticizer, product can be made to have good flexibility, surely
Qualitative, resistance to deflection, cohesiveness and water proofing property are superior to other plasticizer.
Mixed solvent of the present invention is the mixture of lignin and phenyl glycidyl ether, and the functional group of lignin has
Phenolic and hydroxyl have good diffusivity in coating.Phenyl glycidyl ether is colourless transparent liquid, is soluble in ether, benzene,
It is not soluble in water, it can volatilize with vapor, be used as the reactive diluent of epoxy resin adhesive, the intermediate of organic synthesis can be with
Viscosity is reduced, the permeability of epoxy resin is improved, reduces the shrinking percentage of solidification finished product, reduces hole and crack phenomenon.
Compared with prior art, the positive effect of the present invention is：
1, the artificial tree bark film forming matter that the present invention produces due to being added polyaniline, O-phthalic in the epoxy
After the materials such as dibutyl phthalate, carboxyl polysiloxanes, anti-blushing agent, gas-phase silica and mixed solvent, goodization can be played
Crosslinked action is learned, there is dryness to make film forming matter at normal temperatures, stablize that tough and tensile, shrinking percentage is small, adhesive strength is high, tensile strength
By force, not only ensure that film is strong with chemical resistance, high temperature resistant, good weatherability, impact resistance are good, wearability is good and antiseptic property is strong
The characteristics of, it is ensured that the material with ultraviolet radiation preventing action function is firmly bonded in coating, extends the coating service life.
2, in the present invention, epoxy resin makes film forming matter have good by carboxyl polysiloxanes and polyaniline-modified
Toughness, adhesive property, high temperature resistance and antiseptic property, and by rationally adding anti-blushing agent ingredient and ratio so that this hair
Bright artificial tree bark has outstanding humidity resistance, enhances water resistance.
3, it is also added into gas-phase silica in the present invention, can consumingly reflect ultraviolet light, be added in epoxy resin
Degradation of the ultraviolet light to epoxy resin can be greatly reduced, to achieve the purpose that delay material aging.
4, it mainly uses epoxy resin for formed substance in the formula that artificial tree bark of the present invention uses, has one after molding
Fixed pliability, safety are secure；It is molded using a pressing mold, molding is fast, is suitble to flow line production；Present invention addition is moisture-proof
Agent, it is durable, it is suitble to promote the use of.
5, the artificial tree bark produced of the present invention, fidelity is high, texture is natural, weatherability is strong, not fugitive color, can make
Type is strong, and simple and quick construction, cheap, and the moisture-proof time is long, can be widely used for ancient tree repair, camouflage and beautification steel tower,
Base station, lamp stand, finial, packet pillar, water pipe, lamp stand surface, wall body decoration etc., compensate for natural-bark easily it is infested, be not easy
Stripping can not be widely used in the defect that interior/exterior decoration makes the use aspects such as scape.
Specific implementation mode
Embodiment 1
First in parts by weight by 50 parts of epoxy resin；2 parts of polyaniline；1 part of carboxyl polysiloxanes；10 parts of dry powder；Gas
5 parts of phase white carbon；5 parts of the pigment printing paste of imitative pine bark brown；6 parts of glass fibre；7 parts of curing agent aliphatic polyamine；It is moisture-proof
Agent（Aliphatic urethane acrylate）0.5 part；3 parts of dibutyl phthalate；Mixed solvent（Lignin is sweet with phenyl glycidyl
The mixture of oily ether, weight ratio 4:1）It 10 parts, stocks up.
Production method, is added the epoxy resin of 50 parts by weight in a kettle, and the mixed solvent of 10 parts by weight is then added
Dissolving, the polyaniline for then putting into 2 parts by weight in a kettle are mixed with epoxy resin, and high-speed stirred controls the pH value of reaction
It is 1, reaction temperature is 20-25 DEG C, and the carboxyl polysiloxanes of 1 parts by weight is added after 1 hour reaction time；In -50 DEG C of room temperature after
Continuous reaction 2-5 hours；Then the dibutyl phthalate of parts by weight is added；Dry powder；Gas-phase silica；Pigment printing paste；
Glass fibre；Curing agent；Anti-blushing agent is poured into after being mixed evenly in the bark mold being pre-placed, and carries out minute-pressure standing,
Finally obtain the moisture-proof imitative pine bark of finished product.
Embodiment 2
First in parts by weight by 53 parts of epoxy resin；2.4 parts of polyaniline；1.4 parts of carboxyl polysiloxanes；Dry powder 12
Part；6 parts of gas-phase silica；5.4 parts of the grayish pigment printing paste of imitative birch-bark；7 parts of glass fibre；Curing agent aliphatic polyamine
8 parts；Anti-blushing agent（Aliphatic urethane acrylate）0.7 part；4 parts of dibutyl phthalate；Mixed solvent（Lignin and benzene
The mixture of base glycidol ether, weight ratio 4:1）It 12 parts, stocks up.
Production method, is added the epoxy resin of 53 parts by weight in a kettle, and the mixed solvent of 12 parts by weight is then added
Dissolving, the polyaniline for then putting into 2.4 parts by weight in a kettle are mixed with epoxy resin, and high-speed stirred controls the pH of reaction
Value is 1, and reaction temperature is 20-25 DEG C, and the carboxyl polysiloxanes of 1.4 parts by weight is added after 1 hour reaction time；In room temperature -50
DEG C the reaction was continued 2-5 hours；Then the dibutyl phthalate of parts by weight is added；Dry powder；Gas-phase silica；Coating color
Slurry；Glass fibre；Curing agent；Anti-blushing agent is poured into after being mixed evenly in the bark mold being pre-placed, and it is quiet to carry out minute-pressure
It sets, finally obtains the moisture-proof imitative birch bark of finished product.
Embodiment 3
First in parts by weight by 57 parts of epoxy resin；2.7 parts of polyaniline；1.6 parts of carboxyl polysiloxanes；Dry powder 14
Part；7 parts of gas-phase silica；5.7 parts of the pigment printing paste of imitative coconut bark brown；8 parts of glass fibre；Curing agent aliphatic polyamine
9 parts；Anti-blushing agent（Aliphatic urethane acrylate）0.8 part；4 parts of dibutyl phthalate；Mixed solvent（Lignin and benzene
The mixture of base glycidol ether, weight ratio 4:1）It 13 parts, stocks up.
Production method, is added the epoxy resin of 57 parts by weight in a kettle, and the mixed solvent of 13 parts by weight is then added
Dissolving, the polyaniline for then putting into 2.7 parts by weight in a kettle are mixed with epoxy resin, and high-speed stirred controls the pH of reaction
Value is 1, and reaction temperature is 20-25 DEG C, and the carboxyl polysiloxanes of 1.6 parts by weight is added after 1 hour reaction time；In room temperature -50
DEG C the reaction was continued 2-5 hours；Then the dibutyl phthalate of parts by weight is added；Dry powder；Gas-phase silica；Coating color
Slurry；Glass fibre；Curing agent；Anti-blushing agent is poured into after being mixed evenly in the bark mold being pre-placed, and it is quiet to carry out minute-pressure
It sets, finally obtains the moisture-proof imitative coco bark of finished product.
Embodiment 4
First in parts by weight by 60 parts of epoxy resin；3 parts of polyaniline；2 parts of carboxyl polysiloxanes；15 parts of dry powder；Gas
8 parts of phase white carbon；6 parts of pigment printing paste；9 parts of glass fibre；10 parts of curing agent aliphatic polyamine；Anti-blushing agent（Aliphatic poly ammonia
Ester acrylate）1 part；5 parts of dibutyl phthalate；Mixed solvent（The mixture of lignin and phenyl glycidyl ether, weight
Amount ratio is 4:1）It 15 parts, stocks up.
Production method, is added the epoxy resin of 60 parts by weight in a kettle, and the mixed solvent of 15 parts by weight is then added
Dissolving, the polyaniline for then putting into 3 parts by weight in a kettle are mixed with epoxy resin, and high-speed stirred controls the pH value of reaction
It is 1, reaction temperature is 20-25 DEG C, and the carboxyl polysiloxanes of 2 parts by weight is added after 1 hour reaction time；In -50 DEG C of room temperature after
Continuous reaction 2-5 hours；Then the dibutyl phthalate of parts by weight is added；Dry powder；Gas-phase silica；Pigment printing paste；
Glass fibre；Curing agent；Anti-blushing agent is poured into after being mixed evenly in the bark mold being pre-placed, and carries out minute-pressure standing,
Finally obtain the moisture-proof artificial tree bark of finished product.
Test effect
The artificial tree bark of preparation of the embodiment of the present invention and the Shenzhen gardens Jing Zhimei ornament materials Co., Ltd are provided
Compound emulation bark be coated on electric pole, by two different electric poles be positioned over relative humidity be 70% or more high humidity,
Temperature is in the space of 10 DEG C or less low temperature, and observing artificial tree bark of the invention and the Shenzhen gardens Jing Zhimei ornament materials has
The humidity resistance of both compound emulation barks of limit company, it has been found that compound emulation bark surface has glued after 24 hours
Tie a small amount of droplet, and the artificial tree bark surface of the present invention still keeps drying, using being found after 36 hours, compound emulation
The surface of bark has been wrapped in one layer of glittering and translucent droplet, and artificial tree bark at this moment just zero scattered is emerged several scatteredly
Droplet.
By being tested above it is found that the artificial tree bark of the present invention can meet 10 DEG C or less with excellent humidity resistance
The operation of low temperature, 70% or more high humidity environment needs, and tolerance is had more to the technological requirement of client's actual use.
Show and elaborate above technical characteristic, realization means and the outstanding advantages of the present invention.The technical staff of the industry
It should be appreciated that the present invention is not limited to the above embodiments, content described in above embodiments and description only illustrates this
The formation basic theory of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, this
A little changes and improvements are both fallen in claimed right.The claimed scope of the invention is wanted by appended right
Ask book and its equivalent thereof.
Claims (1)
1. a kind of moisture-proof artificial tree bark, it is characterised in that：It is made of the raw material of following parts by weight：
50~60 parts of epoxy resin；
2~3 parts of polyaniline；
1~2 part of carboxyl polysiloxanes；
10~15 parts of dry powder；
5~8 parts of gas-phase silica；
5~6 parts of pigment printing paste；
6~9 parts of glass fibre；
7~10 parts of curing agent；
0.5~1 part of anti-blushing agent；
3~5 parts of dibutyl phthalate；
10~15 parts of mixed solvent；
The curing agent is aliphatic polyamine；The anti-blushing agent is aliphatic urethane acrylate；The mixing is molten
Agent is lignin+phenyl glycidyl ether, weight ratio 4:1；
The production method of moisture-proof artificial tree bark, includes the following steps：The epoxy of 50~60 parts by weight is added in a kettle
Then resin is added the mixed solvent dissolving of 10~15 parts by weight, then puts into the polyaniline of 2~3 parts by weight in a kettle
It is mixed with epoxy resin, high-speed stirred, the pH value for controlling reaction is 1, and reaction temperature is 20-25 DEG C, is added after 1 hour reaction time
Enter carboxyl polysiloxanes；In -50 DEG C of room temperature, the reaction was continued 2-5 hours；Then the dibutyl phthalate of parts by weight is added；
Dry powder；Gas-phase silica；Pigment printing paste；Glass fibre；Curing agent；Anti-blushing agent is poured into after being mixed evenly and is pre-placed
In good bark mold, minute-pressure standing is carried out, the moisture-proof artificial tree bark of finished product is finally obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487839.1A CN106009519B (en) | 2016-06-29 | 2016-06-29 | A kind of moisture-proof artificial tree bark and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487839.1A CN106009519B (en) | 2016-06-29 | 2016-06-29 | A kind of moisture-proof artificial tree bark and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106009519A CN106009519A (en) | 2016-10-12 |
| CN106009519B true CN106009519B (en) | 2018-08-28 |
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| CN106585027A (en) * | 2016-12-15 | 2017-04-26 | 苏州富艾姆工业设备有限公司 | Anti-ultraviolet cured foam material and preparation method thereof |
| CN109651768B (en) * | 2018-12-13 | 2021-06-29 | 北京华祥瑞野营装备有限公司 | Preparation method of simulated trinitrotoluene medicine block |
| CN111154141A (en) * | 2020-01-21 | 2020-05-15 | 汕头市骏码凯撒有限公司 | Heat-resistant agent and preparation method thereof |
| CN115226517A (en) * | 2022-08-19 | 2022-10-25 | 山东省林草种质资源中心(山东省药乡林场) | Ancient tree hole repairing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289724A (en) * | 1978-12-04 | 1981-09-15 | Shirley Baynard | Simulated tree furniture and method of molding same |
| CN101041949A (en) * | 2007-04-20 | 2007-09-26 | 山西长达交通设施有限公司 | Special dual-component road bench mark coating material for cement pavement and producing method thereof |
| CN103865361A (en) * | 2014-04-04 | 2014-06-18 | 山东旭锐新材有限公司 | Polyaniline anti-corrosion coating for underwater or wet surfaces and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5611176A (en) * | 1994-03-02 | 1997-03-18 | Juengert; Robert P. | Antenna support structure |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289724A (en) * | 1978-12-04 | 1981-09-15 | Shirley Baynard | Simulated tree furniture and method of molding same |
| CN101041949A (en) * | 2007-04-20 | 2007-09-26 | 山西长达交通设施有限公司 | Special dual-component road bench mark coating material for cement pavement and producing method thereof |
| CN103865361A (en) * | 2014-04-04 | 2014-06-18 | 山东旭锐新材有限公司 | Polyaniline anti-corrosion coating for underwater or wet surfaces and preparation method thereof |
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