CN105908566A - Facing bond paper with healthcare function and preparation method thereof - Google Patents
Facing bond paper with healthcare function and preparation method thereof Download PDFInfo
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- CN105908566A CN105908566A CN201610285965.9A CN201610285965A CN105908566A CN 105908566 A CN105908566 A CN 105908566A CN 201610285965 A CN201610285965 A CN 201610285965A CN 105908566 A CN105908566 A CN 105908566A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/26—Aminoplasts
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—Inorganic compounds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Laminated Bodies (AREA)
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Abstract
The invention discloses facing bond paper with a healthcare function. The facing bond paper comprises a melamino-formaldehyde resin surface coating layer, a urea resin middle layer, base material, a urea resin middle layer and a melamino-formaldehyde resin back coating layer from top to bottom, wherein the effective raw material of the melamino-formaldehyde resin surface coating layer is white nano tourmaline emulsion, the effective raw material of the melamino-formaldehyde resin back coating layer is black nano tourmaline emulsion, and the carrier resin in the white nano tourmaline emulsion and the black nano tourmaline emulsion is polyvinyl alcohol. The facing bond paper with the healthcare function has the advantages that when the bond paper is pressed and adhered to an artificial board, detection results show that the negative ion release amount reaches up to 2000-3000/cm<3>, far infrared normal-temperature wavelength is 1-16 micrometers, and the emissivity is 80-90%; nano tourmaline powder is compounded with the carrier resin to prepare the emulsion to allow the nano tourmaline powder to have good dispersing evenness in melamino-formaldehyde resin.
Description
Technical field
The present invention relates to artificial board decorative bond paper field, particularly to a kind of facing bond paper with health care and
Its preparation method.
Background technology
Facing bond paper: full name melamine-impregnated bond paper (Melamine-Urea-Formaldehyde
Impregnated Bond Paper), also referred to as " melamine " paper, is a kind of plain-color base paper or printed decoration paper is through impregnation with amino resins
(melamine resin, Lauxite) and be dried to a certain degree, there is the glue of certain resin content and volatile content
Paper, can be mutually glued or glued with artificial board substrate through hot pressing, makes melamine decorative veneer.
Tourmaline (tourmaline): chemical general formula is NaR3Al6Si6O18BO33(OH,F)4, there are piezoelectricity and pyroelectricity,
Crystal belongs to the general name of family's circulus silicate mineral of trigonal system, and its main chemical compositions is SiO2、FeO、Fe2O3、
B2O3、Al2O3、Na2O、MgO、Li2O、MnO2Deng.Tourmaline belongs to trigonal system, and the crystal structure of its mineral is extremely complex, generally
Think that its elementary cell is mainly silicon-oxy tetrahedron (SiO4)6Multiple tripartite's ring.In multiple tripartite's ring, each silicon-oxy tetrahedron is same
Drift angle direction, side is consistent, forms the space that ligancy is 9, and the metallic elements such as sodium, calcium or magnesium are filled in this space.From composition
From the point of view of on, the tourmaline in nature be broadly divided into the dravite of rich Na and Mg element, the iron tourmaline of rich Na and Fe element,
The elbaite of rich Na and Li element, the uvite of rich Ca and Mg element.
Tourmaline has the following characteristics that 1, permanent electrode effect, and tourmaline permanent can send weak current, and positive pole is inhaled
Receiving the anion in air, be stored in the inside of crystal, unnecessary anion can be released from negative pole, forms the characteristic of permanent electric discharge.
Temperature is the highest, the electric charge on the biggest surface of pressure is the most.And the more multivoltage that commensurability tourmaline its electrostatic the thinnest produces is the most just
The highest.2, producing anion, by the theory of Kubo, there is permanent electrode in tourmaline, with hydrone effect, is ionized by hydrone
Form H+And OH-, H+Hydrogen ion (H can be formed3O+) or form H2OH-Form hydration hydroxyl ion H3O2 -, H3O2 -It is dispersed into
Air is negative aeroion.3, emitting far-infrared, tourmaline is a kind of far infrared being highly profitable health
Emissive material, absorption of human body far infrared optimal wavelength is 9.6 μm, and tourmaline has the far infrared of radiation 4 ~ 18 mum wavelength
Characteristic.
Tourmaline is a kind of lithotome with health role, can constantly discharge sky under its permanent electrode effect
Gas anion and far infrared.1, balanced human's bio electricity: the surface of tourmaline is flowed basic with human biological electricity all the time
The micro-electric current of 0.06mA coincideing, can supplement and regulate the bio electricity of human body at any time, allows pathology current potential recover normal, thus plays guarantor
The effect of strong strong body；2, releasing far infrared: the far infrared that tourmaline is discharged, can allow the cell of human body and body fluid molecule
Produce resonance effect, make the macromole such as telangiectasis, blood flow rate quickening, the oxygen content of raising health, activation of protein
Life goods and materials, increase reparation and the regeneration capacity of tissue, improve the immunocompetence of body.3, anion releasing, tourmaline is released
The anion put can quickly improve air quality, promotes the metabolism of cell, strengthens cell viability, pacifies nerve, recovers tired
Labor, appetite stimulator etc..Additionally, anion is also identified the effect having sterilization, purifying air in medical circle.
Along with improving constantly of expanding economy and living standards of the people, add the quickening of Urbanization Construction paces, China
Demand average annual growth to wood-based plate.1.74 hundred million cubes have been reached according to statistics China wood-based plate yield in 2011 of China's timber net
Rice, accounts for the 48% of whole world proportion, occupies first place in the world.Article of furniture that wood-based plate manufactures enters huge numbers of families, and we all every day
The surface of wood-based plate can be touched.Therefore the tripolycyanamide glued membrane paper as artificial board decorative carries important responsibility, the most several
Year traditional wear-resisting scratch-resistant except improving constantly, acid-fast alkali-proof, outside the physicochemical property such as anti-pollution, it is also proposed that environmental protection and
The concept of health care.
Chinese patent " for making the health care decorative board of the energy anion releasing of furniture and decorations " (patent disclosure
Number: CN104354399A), disclose a kind of can the health care decorative board of anion releasing, it substrate layer including being sequentially connected with,
Tourmaline stone powder and auxiliary agent layer, finish coat, tourmaline stone powder is bonded on substrate layer with the spraying of auxiliary agent layer, and finish coat is by tourmaline
Stone powder and auxiliary agent layer are fixed on substrate layer.But, this directly tourmaline stone powder i.e. tourmaline powder is directly mixed with auxiliary agent
The method being coated on base material easily causes the quality problems that the dispersion of tourmaline stone powder is uneven, and plate surface has facing
Rotating fields, greatly reduces the function of tourmaline stone powder anion releasing.
Chinese patent " tourmaline composite polymer ecological functions membrane material as well as preparation method and application thereof " (patent disclosure
Number: CN 101182383A), disclose a kind of tourmaline composite polymer ecological functions film, its formula include spoke become tourmaline,
Amino resins and silane coupler etc., become the process of tourmaline surface by silane coupler to spoke and improve it at amino resins
Dispersive property.But, utilize silane coupler to be modified needing to add solvatrope, complex process, dispersing uniformity effect
Still have much room for improvement.
While neither affecting the surface physicochemical property of artificial board decorative bond paper, how to make it have the spy of tourmaline
Point, can discharge micro-electric current, anion and infrared ray effectively, becomes an important technical task.
Summary of the invention
It is an object of the invention to: for above-mentioned the deficiencies in the prior art, it is provided that a kind of facing glue with health care
Film paper and preparation method thereof.
The technical solution used in the present invention is: a kind of facing bond paper with health care, it includes from top to bottom
Melamine resin finishing coat, Lauxite intermediate layer, base material, Lauxite intermediate layer and the melamino-formaldehyde having
Resin back coating.
Effective material composition of described melamine resin finishing coat is white nano-tourmaline emulsion, described trimerization
Effective material composition of cyanamide formaldehyde resin back coating is black nano tourmaline emulsion, described white nano-tourmaline emulsion and
Vector resin in aphrizite emulsion is polyvinyl alcohol.
Especially, nanometer powder dispersion in the polymer is always in industry very stubborn problem, it is desirable to obtaining property
The nano composite material that energy is excellent, it is necessary to make nano material reach the dispersion of nanoscale in the polymer.In actual production,
Carry out high speed dispersion as employing direct plunges into nano-tourmaline powder, both there is no the most large-scale high speed dispersor the most not science,
Dispersion effect does not reaches far away use requirement.Therefore in nano-tourmaline powder, to add vector resin, carry out pre-dispersed, system
The special additive of a kind of emulsion form of standby one-tenth.Polyvinyl alcohol, as vector resin, can react with melamine resin, on a small quantity
Interpolation will not change the solidification form of resin, moreover it is possible to improves its resistance to water, pliability.Meanwhile, polyvinyl alcohol saturated aqueous solution tool
There is special viscosity behavior, the transformation of sol-gel can constantly occur in marginal value, therefore nano-tourmaline powder is had very well
Parcel suspension effect.The present invention screens suitable tourmaline kind, ground is ground into nano-tourmaline powder, with carrier tree
Fat is re-dubbed after emulsion as a kind of special additive in melamine resin, and is directly used in the three of facing bond paper
Melamine-formaldehyde resin finishing coat and back coating.Characteristic and price, melamine resin face for different tourmaline
Nano-tourmaline powder used in coating and back coating is otherwise varied.Finishing coat directly contacts with user, therefore selects valency
Lattice are higher, and health care is preferable, and color is shallower and does not affect the nano-tourmaline powder of facing definition；Back coating is then selected
Price is relatively low, the nano-tourmaline powder that color is deeper, though the effect that its health care the most directly contacts is notable, but can play
Well supplementary function.This facing bond paper paste containing nano-tourmaline powder on wood-based plate, nano-tourmaline powder
End just can be evenly distributed on facing bond paper upper surface and lower surface, its health care having by tourmaline self, makes
Facing bond paper can discharge micro-electric current, anion, far infrared.
As the further improvement of such scheme, the raw material components of described melamine resin finishing coat is by weight
Count as follows:
White nano-tourmaline emulsion 4 ~ 6 parts
Melamine resin 100 parts
1.0 ~ 1.2 parts of morpholine firming agent
Releasing agent 0.2 ~ 0.4 part
Anti-adhesion agent 0.2 ~ 0.4 part
Dedusting agent 0.2 ~ 0.4 part.
Specifically, containing by pink tourmaline long column shape crystal grinding in described white nano-tourmaline emulsion
White nano-tourmaline powder.Especially, the pink tourmaline long column shape crystal of the present invention derives from Altay, Xinjiang mining area,
Its footpath is 50 ~ 100mm, and containing more sodium magnesium elements, attrition grinding presents white after becoming nanometer grade powder, is distributed to trimerization
Cyanamide formaldehyde resin has no effect on after film-forming facing definition.
As the further improvement of such scheme, the raw material components of described melamine resin back coating is by weight
Count as follows:
Black nano tourmaline emulsion 7 ~ 9 parts
Melamine resin 100 parts
1.0 ~ 1.2 parts of morpholine firming agent
Releasing agent 0.2 ~ 0.4 part
Anti-adhesion agent 0.2 ~ 0.4 part
Dedusting agent 0.2 ~ 0.4 part.
Specifically, black containing ground by aphrizite long column shape crystal in described black nano tourmaline emulsion
Color nano-tourmaline powder.Especially, the aphrizite long column shape crystal of the present invention derives from Altay, Xinjiang mining area, its
Footpath is 50 ~ 100mm, and containing more ferrum element, attrition grinding still presents black after becoming nanometer grade powder.Aphrizite is
Modal kind, the big distribution of yield is wide, and price is low, uses usually used as industrial raw materials.
As the further improvement of such scheme, the preparation method of described nano-tourmaline emulsion is: raw material components is by weight
Amount part meter takes 300 parts of polyvinyl alcohol resin saturated aqueous solutions and 4 ~ 6 parts of dispersants add high speed dispersor, adds the most in batches
Weight portion is the nano-tourmaline powder of 100 parts, and control rotating speed is 1200 ~ 1600r/min, and jitter time is 30 ~ 40min, point
Not white nano-tourmaline emulsion and black nano tourmaline emulsion.Specifically, described dispersant is the polymerization of alkene maleic anhydride
Species dispersant.
As the further improvement of such scheme, the preparation method of described nano-tourmaline powder comprises the steps:
1., primary comminution: tourmaline crystal is put into the small-sized jaw crusher of EP-1 and carries out primary comminution, discharging particle diameter is 1 ~
5mm；
2., air-flow screening: the tourmaline powder after primary comminution is put in the WS vertical airflow shifting machine of series and screens, go
Except impurity such as the magnetic iron ore in tourmaline, quartz, earth, metal-oxides；
3., nanoscale grinds: by 70 ~ 80 parts of primary tourmaline powders by weight, 100 parts of grinding aids, 4 ~ 6 parts of dispersants
Join High Speed Nanometer agitation beads grinding machine carry out nanoscale grind be configured to slurry；Specifically, described dispersant is alkene horse
Carry out anhydride polymer class dispersant；Described grinding aid is polymeric polyols alcohols grinding aid；
4., slurry processes: obtain required by above-mentioned slurry through filtrations, washing, pH neutralization, vacuum dehydration, the link such as dry
Nano-tourmaline powder；
5., calcination processing: the above-mentioned nano-tourmaline powder being prepared into is placed in 500 DEG C calcining 2h.
The preparation method of nano-tourmaline powder of the present invention, uses the wet grinding of machinery to prepare nano-tourmaline powder,
Efficiently and value-for-money, prepared nano-tourmaline powder size is uniform, and micro-shape is ellipse, and particle diameter is 10 ~
100nm.Wherein, the slurry solids composition that 3. step is configured to is about 40%, can efficiently control size and preparation effect
Rate；Grinding aid selective polymerization polyalcohols grinding aid, can be effectively improved grinding effect, reduces the temperature produced when grinding；Point
Powder selects alkene maleic anhydride polymer class dispersant, can be adsorbed in tourmaline, play wettability effect, powder body group when preventing from grinding
Poly-.
A kind of preparation method of the facing bond paper as above with health care, it comprises the technical steps that:
1., gluing for the first time: base material is placed on production line, drives the sky in base material (1) away by breathing, carry on the back the effect of painting rolling
Gas, is then completely soaked in Lauxite with dip roll, controls spread through metering roll, enters through floating roller and dries
Case, is dried, obtains semi-finished product；
2., gluing for the second time:
A), painting melamine resin must be gone up by melamine resin finishing coat raw material components proportioning hybrid modulation, press
Melamine resin back coating raw material components proportioning hybrid modulation must be coated with melamine resin down；
B), second time gluing will be carried out through the dried semi-finished product of first time gluing, coat painting melamino-formaldehyde at upper surface
Resin, is coated with melamine resin, controls spread through metering roll, enter baking oven through floating roller, be dried under following table topcoating,
Obtain finished product；
3., stacking: finished product, through chill roll, leveling roll, stacks packaging.
The invention has the beneficial effects as follows:
(1) the facing bond paper that the present invention prepares is held concurrently while not affecting the surface physicochemical property of artificial board decorative bond paper
Having the function of health care, overlayed and draw through testing result after wood-based plate, anion burst size is up to 2000 ~ 3000
Individual/cm3, far infrared room temperature wavelength is 11 ~ 16 μm, and emissivity is 80 ~ 90%.
(2) nano-tourmaline powder and vector resin are re-dubbed emulsion, as melamine resin face by the present invention
A kind of special additive in coating and the raw materials used component of back coating so that nano-tourmaline powder is in melamino-formaldehyde tree
Having good dispersing uniformity in fat, the nano-tourmaline powder being simultaneously distributed in facing bond paper upper surface can be released effectively
Release micro-electric current, anion and infrared ray, and the nano-tourmaline powder being distributed in facing bond paper lower surface can rise effectively
To supplementary function.
(3) present invention is according to the characteristic of different tourmaline and price, filters out respectively and is applicable to facing bond paper topcoating
Layer and the tourmaline material of back coating, its more value-for-money.
(4) the preparation method technique of the facing bond paper with health care of the present invention is simple, and production cost is low, produces
Efficiency is high.
Accompanying drawing explanation
Fig. 1 is the profile of the facing bond paper with health care of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is specifically described, in order to the personnel of art are to the present invention's
Understand.It is necessary that at this present invention will be further described it is emphasized that embodiment is only intended to, it is impossible to be interpreted as this
The restriction of invention protection domain, art person skilled in the art, the non-intrinsically safe present invention made according to foregoing invention content
The improvement of property and adjustment, should still fall within protection scope of the present invention.
Following mentioned raw material is unspecified, is commercially available prod.
Embodiment 1
A kind of facing bond paper with health care, it includes the melamine resin finishing coat having from top to bottom
31, Lauxite intermediate layer 2, base material 1, Lauxite intermediate layer 2 and melamine resin back coating 32.
Effective material composition of described melamine resin finishing coat is white nano-tourmaline emulsion, described trimerization
Effective material composition of cyanamide formaldehyde resin back coating is black nano tourmaline emulsion, described white nano-tourmaline emulsion and
Vector resin in aphrizite emulsion is polyvinyl alcohol.
As further embodiment, the raw material components of described melamine resin finishing coat is the most such as
Under:
White nano-tourmaline emulsion 4 parts
Melamine resin 100 parts
1.2 parts of morpholine firming agent
Releasing agent 0.2 part
Anti-adhesion agent 0.2 part
Dedusting agent 0.2 part.
Specifically, containing by pink tourmaline long column shape crystal grinding in described white nano-tourmaline emulsion
White nano-tourmaline powder.Especially, the pink tourmaline long column shape crystal of the present invention derives from Altay, Xinjiang mining area,
Its footpath is 50 ~ 100mm, and containing more sodium magnesium elements, attrition grinding presents white after becoming nanometer grade powder, is distributed to trimerization
Cyanamide formaldehyde resin has no effect on after film-forming facing definition.
As further embodiment, the raw material components of described melamine resin back coating is the most such as
Under:
Black nano tourmaline emulsion 7 parts
Melamine resin 100 parts
1.2 parts of morpholine firming agent
Releasing agent 0.2 part
Anti-adhesion agent 0.2 part
Dedusting agent 0.2 part.
Specifically, black containing ground by aphrizite long column shape crystal in described black nano tourmaline emulsion
Color nano-tourmaline powder.Especially, the aphrizite long column shape crystal of the present invention derives from Altay, Xinjiang mining area, its
Footpath is 50 ~ 100mm, and containing more ferrum element, attrition grinding still presents black after becoming nanometer grade powder.Aphrizite is
Modal kind, the big distribution of yield is wide, and price is low, uses usually used as industrial raw materials.
As further embodiment, the preparation method of described nano-tourmaline emulsion is: raw material components is by weight
Take 300 parts of polyvinyl alcohol resin saturated aqueous solutions and 4 ~ 6 parts of alkene maleic anhydride polymer class dispersants add high speed dispersor, so
After add the nano-tourmaline powder that weight portion is 100 parts in batches, control rotating speed is 1200 ~ 1600r/min, and jitter time is
30 ~ 40min, respectively white nano-tourmaline emulsion and black nano tourmaline emulsion.
As further embodiment, the preparation method of described nano-tourmaline powder comprises the steps:
1., primary comminution: tourmaline crystal is put into the small-sized jaw crusher of EP-1 and carries out primary comminution, discharging particle diameter is 1 ~
5mm；
2., air-flow screening: the tourmaline powder after primary comminution is put in the WS vertical airflow shifting machine of series and screens, go
Except impurity such as the magnetic iron ore in tourmaline, quartz, earth, metal-oxides；
3., nanoscale grinds: by 70 ~ 80 parts of primary tourmaline powders by weight, 100 parts of polymeric polyols alcohols grinding aids
Agent, 4 ~ 6 parts of alkene maleic anhydride polymer class dispersants join High Speed Nanometer agitation beads grinding machine and carry out nanoscale grinding preparation
Become slurry；
4., slurry processes: obtain required by above-mentioned slurry through filtrations, washing, pH neutralization, vacuum dehydration, the link such as dry
Nano-tourmaline powder；
5., calcination processing: the above-mentioned nano-tourmaline powder being prepared into is placed in 500 DEG C calcining 2h.
A kind of preparation method of the facing bond paper as above with health care, it comprises the technical steps that:
1., gluing for the first time: base material (1) is placed on production line, drives away in base material (1) by breathing, carry on the back the effect of painting rolling
Air, is then completely soaked in Lauxite with dip roll, controls spread through metering roll, enters through floating roller and dries
Case, is dried, obtains semi-finished product；
2., gluing for the second time:
A), painting melamino-formaldehyde tree must be gone up by melamine resin finishing coat (31) raw material components proportioning hybrid modulation
Fat, must be coated with melamine resin down by melamine resin back coating (32) raw material components proportioning hybrid modulation；
B), second time gluing will be carried out through the dried semi-finished product of first time gluing, coat painting melamino-formaldehyde at upper surface
Resin, is coated with melamine resin, controls spread through metering roll, enter baking oven through floating roller, be dried under following table topcoating,
Obtain finished product；
3., stacking: finished product, through chill roll, leveling roll, stacks packaging.
Embodiment 2
Raw material components and the raw material components proportioning of melamine resin back coating except melamine resin finishing coat
Outside differing with enforcement 1, remaining content is the most identical, specifically:
The raw material components of described melamine resin finishing coat is as follows:
White nano-tourmaline emulsion 6 parts
Melamine resin 100 parts
1 part of morpholine firming agent
Releasing agent 0.4 part
Anti-adhesion agent 0.4 part
Dedusting agent 0.4 part.
The raw material components of described melamine resin back coating is as follows:
Black nano tourmaline emulsion 9 parts
Melamine resin 100 parts
1 part of morpholine firming agent
Releasing agent 0.4 part
Anti-adhesion agent 0.4 part
Dedusting agent 0.4 part.
Embodiment 3
Raw material components and the raw material components proportioning of melamine resin back coating except melamine resin finishing coat
Outside differing with enforcement 1, remaining content is the most identical, specifically:
The raw material components of described melamine resin finishing coat is as follows:
White nano-tourmaline emulsion 5 parts
Melamine resin 100 parts
1.1 parts of morpholine firming agent
Releasing agent 0.3 part
Anti-adhesion agent 0.3 part
Dedusting agent 0.3 part.
The raw material components of described melamine resin back coating is as follows:
Black nano tourmaline emulsion 8 parts
Melamine resin 100 parts
1 part of morpholine firming agent
Releasing agent 0.3 part
Anti-adhesion agent 0.3 part
Dedusting agent 0.3 part.
The facing bond paper prepared by above-described embodiment 1 ~ 3 overlays respectively and draws through testing result after wood-based plate: negative
Ion release reaches 2000 ~ 3000/cm3, room temperature wavelength is 11 ~ 16 μm, and far infrared transmissivity is 80 ~ 90%, i.e. this facing
Bond paper has the health care of excellence, does not affect its surface physicochemical property simultaneously.
Claims (10)
1. a facing bond paper with health care, it is characterised in that: include the melamino-formaldehyde having from top to bottom
Resin finishing coat (31), Lauxite intermediate layer (2), base material (1), Lauxite intermediate layer (2) and melamine resin
Back coating (32), effective material composition of described melamine resin finishing coat (31) is white nano-tourmaline emulsion,
Effective material composition of described melamine resin back coating (32) is black nano tourmaline emulsion, described white nanometer
Vector resin in tourmaline emulsion and aphrizite emulsion is polyvinyl alcohol.
A kind of facing bond paper with health care the most according to claim 1, it is characterised in that: described tripolycyanamide
The raw material components of formaldehyde resin finishing coat (31) is as follows:
White nano-tourmaline emulsion 4 ~ 6 parts
Melamine resin 100 parts
1.0 ~ 1.2 parts of morpholine firming agent
Releasing agent 0.2 ~ 0.4 part
Anti-adhesion agent 0.2 ~ 0.4 part
Dedusting agent 0.2 ~ 0.4 part.
A kind of facing bond paper with health care the most according to claim 2, it is characterised in that: described white nanometer
Containing the white nano-tourmaline powder ground by pink tourmaline long column shape crystal in tourmaline emulsion.
A kind of facing bond paper with health care the most according to claim 1, it is characterised in that: described tripolycyanamide
The raw material components of formaldehyde resin back coating (32) is as follows:
Black nano tourmaline emulsion 7 ~ 9 parts
Melamine resin 100 parts
1.0 ~ 1.2 parts of morpholine firming agent
Releasing agent 0.2 ~ 0.4 part
Anti-adhesion agent 0.2 ~ 0.4 part
Dedusting agent 0.2 ~ 0.4 part.
A kind of facing bond paper with health care the most according to claim 4, it is characterised in that: described black nano
Containing the black nano tourmaline powder ground by aphrizite long column shape crystal in tourmaline emulsion.
6. according to a kind of facing bond paper with health care described in any one of claim 1 ~ 5, it is characterised in that: described
The preparation method of nano-tourmaline emulsion is: raw material components takes 300 parts of polyvinyl alcohol resin saturated aqueous solutions and 4 by weight
~ 6 parts of dispersants add high speed dispersor, add the nano-tourmaline powder that weight portion is 100 parts the most in batches, control rotating speed
Being 1200 ~ 1600r/min, jitter time is 30 ~ 40min, respectively white nano-tourmaline emulsion and black nano tourmaline
Emulsion.
A kind of facing bond paper with health care the most according to claim 6, it is characterised in that: described dispersant is
Alkene maleic anhydride polymer class dispersant.
A kind of facing bond paper with health care the most according to claim 6, it is characterised in that: described nanometer is electric
The preparation method of stone powder comprises the steps:
1., primary comminution: tourmaline crystal is put into the small-sized jaw crusher of EP-1 and carries out primary comminution, discharging particle diameter is 1 ~
5mm；
2., air-flow screening: the tourmaline powder after primary comminution is put in the WS vertical airflow shifting machine of series and screens, go
Except impurity such as the magnetic iron ore in tourmaline, quartz, earth, metal-oxides；
3., nanoscale grinds: by 70 ~ 80 parts of primary tourmaline powders by weight, 100 parts of grinding aids, 4 ~ 6 parts of dispersants
Join High Speed Nanometer agitation beads grinding machine carry out nanoscale grind be configured to slurry；
4., slurry processes: obtain required by above-mentioned slurry through filtrations, washing, pH neutralization, vacuum dehydration, the link such as dry
Nano-tourmaline powder；
5., calcination processing: the above-mentioned nano-tourmaline powder being prepared into is placed in 500 DEG C calcining 2h.
A kind of facing bond paper with health care the most according to claim 8, it is characterised in that: described dispersant is
Alkene maleic anhydride polymer class dispersant；Described grinding aid is polymeric polyols alcohols grinding aid.
10. a preparation method for the facing bond paper with health care as described in any one of claim 1 ~ 9, its feature
It is: comprise the technical steps that:
1., gluing for the first time: base material (1) is placed on production line, drives away in base material (1) by breathing, carry on the back the effect of painting rolling
Air, is then completely soaked in Lauxite with dip roll, controls spread through metering roll, enters through floating roller and dries
Case, is dried, obtains semi-finished product；
2., gluing for the second time:
A), painting melamino-formaldehyde tree must be gone up by melamine resin finishing coat (31) raw material components proportioning hybrid modulation
Fat, must be coated with melamine resin down by melamine resin back coating (32) raw material components proportioning hybrid modulation；
B), second time gluing will be carried out through the dried semi-finished product of first time gluing, coat painting melamino-formaldehyde at upper surface
Resin, is coated with melamine resin, controls spread through metering roll, enter baking oven through floating roller, be dried under following table topcoating,
Obtain finished product；
3., stacking: finished product, through chill roll, leveling roll, stacks packaging.
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| CN111875925A (en) * | 2020-07-29 | 2020-11-03 | 广东天元汇邦新材料股份有限公司 | Dual antistatic melamine resin and preparation method and application thereof |
| CN116277321A (en) * | 2023-03-13 | 2023-06-23 | 佛山橡语木业有限公司 | Production process of formaldehyde-reducing balance paper, balance paper and artificial board |
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