CN105014752A - Formaldehyde purification plate and preparation method thereof - Google Patents
Formaldehyde purification plate and preparation method thereof Download PDFInfo
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- CN105014752A CN105014752A CN201510408117.8A CN201510408117A CN105014752A CN 105014752 A CN105014752 A CN 105014752A CN 201510408117 A CN201510408117 A CN 201510408117A CN 105014752 A CN105014752 A CN 105014752A
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Abstract
The present invention relates to a paint-free decorative furniture plate and particularly relates to a formaldehyde decomposition (purification) function plate and a preparation method thereof. The plate comprises a substrate layer and an upper surface layer decorative film paper layer and a lower surface layer decorative film paper layer which are respectively pressed and glued to the upper surface and the lower surface of the substrate layer. The gram weight of the upper surface layer decorative film paper layer or the lower surface layer decorative film paper layer is 60 to 150 grams per square meter. The upper surface layer decorative film paper layer and/or the lower surface layer decorative film paper layer is decorative paper which is impregnated with an amino resin solution and a formaldehyde decomposition solution, the thickness of the decorative paper is 0.08 to 0.12 mm, the thickness of the substrate layer is 2.5 to 25mm, and the substrate layer is an oriented strand board layer. The preparation method comprises the steps of (a) substrate sanding, (b) formaldehyde decomposition solution modulation, (c) decorative film paper manufacture, (d) assembly and (e) pressing. The formaldehyde purification plate has the advantages of lifelike decoration effect, low cost and good formaldehyde purification effect.
Description
Technical field
The present invention relates to a kind of non-painting veneer Furniture panel, particularly relate to a kind of Formaldehyde decomposition (purification) function sheet material and manufacture method thereof, belong to wood working industry.
Background technology
IAQ present situation is a focal issue of social concerns, and formaldehyde, TVOC, bacterial concentration exceed standard and drastically influence the physical and mental health of people.Common wood-based plate Furniture panel uses the adhesive of formaldehyde and urea synthesizing to reach adhesive effect, although bonding property is excellent, the formaldehyde that wherein dissociates causes IAQ to worsen, and grows healthy hidden danger to old children, weakling or pregnant woman.Therefore, it is possible to adsorb and the functional panels of decomposing formaldehyde in air is the demand of health of people, it is also the direction of Furniture panel development.
Publication number CN 203697614U(2014-07-09) Chinese utility model patent on described furniture-plates, use clean aldehyde antibiotic layer and flower surface layer, base material, balance layer to carry out compound, its clean aldehyde antibiotic layer is made up of maceration extract and body paper.This method has hidden the decorative effect of colored surface layer to a certain extent, makes the distortion on certain radiation direction of the visual effect of facing paper.
Summary of the invention
The object of this invention is to provide the purifying formaldehyde sheet material that a kind of decorative effect is true to nature, cost is low, purifying formaldehyde is effective.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of purifying formaldehyde sheet material, comprises substrate layer, overlays the upper epidermis decorative film adhesive layer that is glued at described substrate layer upper surface and lower surface and layer decorative film adhesive layer respectively; The grammes per square metre of described upper epidermis decorative film adhesive layer or layer decorative film adhesive layer is 60-150g/m
2;
Described upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue;
The described thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.08-0.12mm; Described substrate layer thickness is 2.5-25mm;
Described substrate layer is oriented shaving flaggy.
The grammes per square metre of upper epidermis decorative film adhesive layer of the present invention or layer decorative film adhesive layer is 60-150g/m
2, namely facing paper is quantitatively 60-150g/m
2.Formaldehyde decomposition of the present invention (purification) Furniture panel, its top layer does not need, by antibacterial for clean aldehyde impregnate layer and body paper compound, directly Formaldehyde decomposition active ingredient to be dissolved on facing paper, both real embodiment facing paper effect, saves again one deck body paper cost.
Formaldehyde decomposition of the present invention (purification) function sheet material is the top layer and the inside that the active ingredient of decomposing formaldehyde are uniformly distributed in decorative film adhesive, and then and base material pressing paster technique gummed.Formaldehyde decomposition of the present invention (purification) function board cost is low, effective, and the method specified according to national building standard JC/T 1074-2008 detects, and purifying formaldehyde efficiency can reach more than 75%, and purifying formaldehyde effect persistence is greater than 60%.
As preferably, described oriented shaving flaggy comprise by glue mixing wood shavings by two top layers up and down of its machine direction longitudinal arrangement and by glue mixing wood shavings by the transversely arranged sandwich layer wood shavings layer of its machine direction.
Oriented shaving flaggy of the present invention is when wood shavings are mated formation shaping, and glue mixing wood shavings are pressed its machine direction longitudinal arrangement by upper and lower two top layers, and sandwich layer wood shavings are transversely arranged, composition three-decker plate embryo, and then oriented wood chipboard is made in hot pressing.
As preferably, described upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with melamine resin or cyanurotriamide modified Lauxite glue and the dipping facing paper containing the glue of chitin and nanometer silicon chip.
More preferably, the mass ratio of described chitin and nanometer silicon chip is 1:1.
As preferably, described upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with melamine resin or cyanurotriamide modified Lauxite glue and the dipping facing paper containing the glue of chitin, nanometer silicon chip and tourmaline powder.
More preferably, the mass ratio of described chitin, nanometer silicon chip and tourmaline powder is 60:35:5.
As preferably, described facing paper is the printed decoration paper of Manchurian ash wood escutcheon brush finish paper or maple decorative pattern.
As preferably, described substrate layer is core-board core or the glued board of two-sided sanding.
More preferably, described substrate layer surface is covered with whole the wooden skin that thickness is 0.3-1.0mm, moisture content≤12%.
More preferably, described wooden skin is board using poplar board or recombinant decorative veneer.
Substrate layer of the present invention is made up of core-board core or normal plywood, two-sided sanding, any surface finish, and any point thickness error is less than 0.15mm; If core-board core or normal plywood poor surface smoothness or thickness error are more than 0.15mm, its surface need post whole wooden skin of a layer thickness 0.3-1.0mm, moisture content≤12% again, and this wooden skin is generally board using poplar board or recombinant decorative veneer.
A manufacture method for purifying formaldehyde sheet material, comprises the following steps:
A, base material sanding;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that described Formaldehyde decomposition active ingredient accounts for described Formaldehyde decomposition glue is 5-10%, mixing time 5-10min;
C, decorative film adhesive manufacture: by facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry;
D, assembly:
Assembly method one: after single layer decorative bond paper, overlay, after cooling, then overlays with opposite side decorative film adhesive, then base material assembly; Or
Assembly method two: double-layer decorative bond paper, simultaneously and base material assembly;
E, to overlay:
Its press-paste technique in described assembly method one is: pressure 0.5-1.0Mpa, temperature 110-130 DEG C, time 6-12min;
Overlay after described assembly method two assembly, its press-paste technique is: pressure 0.5-1.0Mpa, temperature 115-135 DEG C, time 8-15min.
The present invention's Formaldehyde decomposition active ingredient used is biological material, nontoxic, and production environment is healthy, gives the function of plate surface formaldehyde adsorption decompositions, purify air after preparation, raising environmental quality indicators.Purifying formaldehyde efficiency reaches more than 75%, and purifying formaldehyde effect persistence is greater than 60%; Formaldehyde decomposition (purification) sheet material that the present invention manufactures, simple process, cost is low, and surface decoration effect is true to nature, and the obtained every physical and mechanical property of Formaldehyde decomposition (purification) sheet material meets the standard-required of Q/TBB 0022-2013 impregnated bond paper facing glued board.
As preferably, last one abrasive band of described step a base material sanding is 180 ~ 240 orders.
To the base material detect thickness error after sanding, sorting surface smoothness, if core-board core or normal plywood substrate surface finish error or thickness error are more than 0.15mm.
As preferably, described step a is also included in described substrate surface need post a layer thickness 0.3 ~ 1.0mm, whole board using poplar board of moisture content≤12% or recombinant decorative veneer again.
The present invention controls the moisture content of base material or surface whole veneer wood skin effectively, solves the problem that Formaldehyde decomposition (purification) plate surface is easy to crack.
As preferably, described step b Formaldehyde decomposition active ingredient comprises chitin, nanometer silicon chip and tourmaline powder; Described tourmaline powder accounts for the 0-5wt% of described Formaldehyde decomposition active ingredient quality.
The present invention's Formaldehyde decomposition active ingredient used is biological material, nano material and the tourmaline powders such as amino macromolecule, nontoxic, and production environment is healthy.
More preferably, the mass ratio of chitin, nanometer silicon chip and tourmaline powder is 60:35:5.As preferably, described Formaldehyde decomposition active ingredient comprises chitin and nanometer silicon chip.
More preferably, the mass ratio of chitin and nanometer silicon chip is 1:1.
As preferably, described step b amino resins is melamine resin or cyanurotriamide modified Lauxite.
As preferably, the impregnation resin content that described step c floods amino resins glue and Formaldehyde decomposition glue is respectively 60-90%, the quality of the described impregnation resin content=quality of the quality-impregnation front decoration bond paper of decorative film adhesive (after the impregnation)/impregnation front decoration bond paper.
As preferably, described step c is dried and is referred to and is dried by heating tube by decorative film adhesive after impregnation.
As preferably, also comprise step f edging and step g after described step e overlays and to grade packing.
In sum, the present invention has following beneficial effect:
1, the present invention gives the function of plate surface formaldehyde adsorption decomposition, purifies air, and improves environmental quality indicators.Purifying formaldehyde efficiency reaches more than 75%, and purifying formaldehyde effect persistence is greater than 60%.
2, Formaldehyde decomposition (purification) sheet material of the present invention's manufacture, simple process, cost is low, and surface decoration effect is true to nature.
3, the present invention controls the moisture content of base material or whole wooden skin effectively, solves the problem that Formaldehyde decomposition (purification) plate surface is easy to crack.
4, the Formaldehyde decomposition active ingredient that the present invention is used is amino high-molecular biologic material, nano material, tourmaline powder, nontoxic, and production environment is healthy.
Accompanying drawing explanation
Fig. 1 is purifying formaldehyde plate construction schematic diagram of the present invention;
Fig. 2 is substrate layer structural representation of the present invention;
Wherein, 1-substrate layer; 2-upper epidermis decorative film adhesive layer; 3-layer decorative film adhesive layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment one
Prepared by a, base material: substrate layer is oriented shaving flaggy, oriented shaving flaggy comprise by glue mixing wood shavings by two top layers up and down of its machine direction longitudinal arrangement and by glue mixing wood shavings by the transversely arranged sandwich layer wood shavings layer of its machine direction;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that Formaldehyde decomposition active ingredient accounts for Formaldehyde decomposition glue is 5%, mixing time 5min; Formaldehyde decomposition active ingredient comprises chitin, nanometer silicon chip and tourmaline powder; Tourmaline powder accounts for the 1wt% of Formaldehyde decomposition active ingredient quality;
C, decorative film adhesive manufacture: by facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry; Facing paper is the printed decoration paper of Manchurian ash wood escutcheon brush finish paper or maple decorative pattern; Amino resins glue is melamine resin or cyanurotriamide modified Lauxite glue; First time, the impregnation resin content of dipping amino resins glue was 90%, and the impregnation resin content of second time dipping Formaldehyde decomposition glue is 80%, the quality of the impregnation resin content=quality of the quality-impregnation front decoration bond paper of decorative film adhesive (after the impregnation)/impregnation front decoration bond paper;
D, assembly: after single layer decorative bond paper, overlay, after cooling, then overlay with opposite side decorative film adhesive, then base material assembly; Base material is core-board core or the glued board of two-sided sanding;
E. overlay: its press-paste technique is: pressure 0.5Mpa, temperature 110 DEG C, time 6min;
F, edging;
G, grade packing.
The purifying formaldehyde sheet material finally made comprises substrate layer 1, overlays the upper epidermis decorative film adhesive layer 2 that is glued at substrate layer 1 upper surface and lower surface and layer decorative film adhesive layer 3 respectively; The grammes per square metre of upper epidermis decorative film adhesive layer 2 or layer decorative film adhesive layer 3 is 70g/m
2; Upper epidermis decorative film adhesive layer 2 and/or layer decorative film adhesive layer 3 are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue; The thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.08mm; Substrate layer 1 thickness is 2.5mm.
Embodiment two
Prepared by a, base material;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that Formaldehyde decomposition active ingredient accounts for Formaldehyde decomposition glue is 10%, mixing time 10min; Formaldehyde decomposition active ingredient comprises chitin, nanometer silicon chip and tourmaline powder; Tourmaline powder accounts for the 3wt% of Formaldehyde decomposition active ingredient quality;
C, decorative film adhesive manufacture: by facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry; Facing paper is the printed decoration paper of Manchurian ash wood escutcheon brush finish paper or maple decorative pattern; Amino resins glue is melamine resin or cyanurotriamide modified Lauxite glue; Dipping amino resins glue and the impregnation resin content of Formaldehyde decomposition glue are respectively 90%, the quality of the impregnation resin content=quality of the quality-impregnation front decoration bond paper of decorative film adhesive (after the impregnation)/impregnation front decoration bond paper;
D, assembly: after single layer decorative bond paper, overlay, after cooling, then overlay with opposite side decorative film adhesive, then base material assembly; Base material is core-board core or the glued board of two-sided sanding;
E. overlay: its press-paste technique is: pressure 1.0Mpa, temperature 130 DEG C, time 12min;
F, edging;
G, grade packing.
The purifying formaldehyde sheet material finally made comprises substrate layer 1, overlays the upper epidermis decorative film adhesive layer 2 that is glued at substrate layer 1 upper surface and lower surface and layer decorative film adhesive layer 3 respectively; The grammes per square metre of upper epidermis decorative film adhesive layer 2 or layer decorative film adhesive layer 3 is 100g/m
2; Upper epidermis decorative film adhesive layer 2 and/or layer decorative film adhesive layer 3 are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue; The thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.12mm; Substrate layer thickness is 25mm.
Embodiment three
Prepared by a, base material;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that Formaldehyde decomposition active ingredient accounts for Formaldehyde decomposition glue is 6%, mixing time 8min; Formaldehyde decomposition active ingredient comprises chitin, nanometer silicon chip and tourmaline powder; Tourmaline powder accounts for the 5wt% of Formaldehyde decomposition active ingredient quality; The mass ratio of chitin, nanometer silicon chip and tourmaline powder is 60:35:5;
C, decorative film adhesive manufacture: by facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry; Facing paper is the printed decoration paper of Manchurian ash wood escutcheon brush finish paper or maple decorative pattern; Amino resins glue is melamine resin or cyanurotriamide modified Lauxite glue; Dipping amino resins glue and the impregnation resin content of Formaldehyde decomposition glue are respectively 70%, the quality of the impregnation resin content=quality of the quality-impregnation front decoration bond paper of decorative film adhesive (after the impregnation)/impregnation front decoration bond paper;
D, assembly: after single layer decorative bond paper, overlay, after cooling, then overlay with opposite side decorative film adhesive, then base material assembly;
E. overlay: its press-paste technique is: pressure 0.8Mpa, temperature 120 DEG C, time 9min;
F, edging;
G, grade packing.
The purifying formaldehyde sheet material finally made comprises substrate layer, overlays the upper epidermis decorative film adhesive layer that is glued at substrate layer upper surface and lower surface and layer decorative film adhesive layer respectively; The grammes per square metre of upper epidermis decorative film adhesive layer or layer decorative film adhesive layer is 110g/m
2; Upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue; The thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.11mm; Substrate layer thickness is 15mm.
Embodiment four
With embodiment one, be chitin and nanometer silicon chip unlike Formaldehyde decomposition active ingredient; The mass ratio of chitin and nanometer silicon chip is 1:1.The grammes per square metre of upper epidermis decorative film adhesive layer or layer decorative film adhesive layer is 60g/m
2.
Embodiment five
A, base material sanding;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that Formaldehyde decomposition active ingredient accounts for Formaldehyde decomposition glue is 5%, mixing time 5min;
C, decorative film adhesive manufacture: by facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry; By facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry; Facing paper is Manchurian ash wood escutcheon brush finish paper; Amino resins glue is melamine-formaldehyde resin adhesive liquid; The impregnation resin content of dipping amino resins glue and Formaldehyde decomposition glue is respectively 60%;
D, assembly: double-layer decorative bond paper, simultaneously and base material assembly;
E. overlay: overlay after assembly, its press-paste technique is: pressure 0.5Mpa, temperature 115 DEG C, time 8min;
F, edging: surrounding burr are removed with small wooden, and stack neat;
G, the packing that grades grade by Q/TBB 0022-2013 standard, and packaging and warehousing.
The purifying formaldehyde sheet material finally made comprises substrate layer, overlays the upper epidermis decorative film adhesive layer that is glued at substrate layer upper surface and lower surface and layer decorative film adhesive layer respectively; The grammes per square metre of upper epidermis decorative film adhesive layer or layer decorative film adhesive layer is 80g/m
2; Upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue; The thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.08mm; Substrate layer thickness is 5mm.
Embodiment six
Prepared by a, base material;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that Formaldehyde decomposition active ingredient accounts for Formaldehyde decomposition glue is 6%, mixing time 7min;
C, decorative film adhesive manufacture: by facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry; First time, the impregnation resin content of dipping amino resins glue was 75%, and the impregnation resin content of second time dipping Formaldehyde decomposition glue is 75%, the quality of the impregnation resin content=quality of the quality-impregnation front decoration bond paper of decorative film adhesive (after the impregnation)/impregnation front decoration bond paper;
D, assembly: double-layer decorative bond paper, simultaneously and base material assembly;
E. overlay: overlay after assembly, its press-paste technique is: pressure 0.5Mpa, temperature 120 DEG C, time 10min;
F, edging;
G, grade packing.
The purifying formaldehyde sheet material finally made comprises substrate layer, overlays the upper epidermis decorative film adhesive layer that is glued at substrate layer upper surface and lower surface and layer decorative film adhesive layer respectively; The grammes per square metre of upper epidermis decorative film adhesive layer or layer decorative film adhesive layer is 90g/m
2; Upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue; The thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.09mm; Substrate layer thickness is 10mm.
Embodiment seven
Prepared by a, base material;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that Formaldehyde decomposition active ingredient accounts for Formaldehyde decomposition glue is 10%, mixing time 10min;
C, decorative film adhesive manufacture: facing paper is passed through amino resins glue and Formaldehyde decomposition glue successively on special production line, dry;
D, assembly: double-layer decorative bond paper, simultaneously and base material assembly;
E. overlay: overlay after assembly, its press-paste technique is: pressure 1.0Mpa, temperature 135 DEG C, time 15min;
F, edging: surrounding burr are removed with small wooden, and stack neat;
G, the packing that grades grade by Q/TBB 0022-2013 standard, and packaging and warehousing.
The purifying formaldehyde sheet material finally made comprises substrate layer 1, overlays the upper epidermis decorative film adhesive layer 2 that is glued at substrate layer 1 upper surface and lower surface and layer decorative film adhesive layer 3 respectively; The grammes per square metre of upper epidermis decorative film adhesive layer 2 or layer decorative film adhesive layer 3 is 150g/m
2; Upper epidermis decorative film adhesive layer 2 and/or layer decorative film adhesive layer 3 are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue; The thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.12mm; Substrate layer 1 thickness is 25mm.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (10)
1. a purifying formaldehyde sheet material, is characterized in that: it comprises substrate layer, overlays the upper epidermis decorative film adhesive layer that is glued at described substrate layer upper surface and lower surface and layer decorative film adhesive layer respectively; The grammes per square metre of described upper epidermis decorative film adhesive layer or layer decorative film adhesive layer is 60-150g/m
2;
Described upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue;
The described thickness being impregnated with the facing paper of amino resins glue and Formaldehyde decomposition glue is 0.08-0.12mm; Described substrate layer thickness is 2.5-25mm;
Described substrate layer is oriented shaving flaggy.
2. a kind of purifying formaldehyde sheet material according to claim 1, is characterized in that: described oriented shaving flaggy comprise by glue mixing wood shavings by two top layers up and down of its machine direction longitudinal arrangement and by glue mixing wood shavings by the transversely arranged sandwich layer wood shavings layer of its machine direction.
3. a kind of purifying formaldehyde sheet material according to claim 2, is characterized in that: described upper epidermis decorative film adhesive layer and/or layer decorative film adhesive layer are for being impregnated with melamine resin or cyanurotriamide modified Lauxite glue and the dipping facing paper containing the glue of chitin, nanometer silicon chip and tourmaline powder.
4. a kind of purifying formaldehyde sheet material according to claim 3, is characterized in that: described facing paper is the printed decoration paper of Manchurian ash wood escutcheon brush finish paper or maple decorative pattern.
5. a kind of purifying formaldehyde sheet material according to claim 4, is characterized in that: described substrate layer surface is covered with whole the wooden skin that thickness is 0.3-1.0mm, moisture content≤12%.
6. the purifying formaldehyde preparation of plates method as described in any one of claim 1-5, is characterized in that it comprises the following steps:
A, base material sanding;
B, Formaldehyde decomposition glue are modulated: Formaldehyde decomposition active ingredient and amino resins are fully mixed and the acquisition Formaldehyde decomposition glue that stirs; The mass ratio that described Formaldehyde decomposition active ingredient accounts for described Formaldehyde decomposition glue is 5-10%, mixing time 5-10min;
C, decorative film adhesive manufacture: by facing paper successively by amino resins glue and Formaldehyde decomposition glue, dry;
D, assembly:
Assembly method one: after single layer decorative bond paper, overlay, after cooling, then overlays with opposite side decorative film adhesive, then base material assembly; Or
Assembly method two: double-layer decorative bond paper, simultaneously and base material assembly;
E, to overlay:
Its press-paste technique in described assembly method one is: pressure 0.5-1.0Mpa, temperature 110-130 DEG C, time 6-12min;
Overlay after described assembly method two assembly, its press-paste technique is: pressure 0.5-1.0Mpa, temperature 115-135 DEG C, time 8-15min.
7. purifying formaldehyde preparation of plates method according to claim 6, is characterized in that: described step a is also included in described substrate surface need post a layer thickness 0.3 ~ 1.0mm, whole board using poplar board of moisture content≤12% or recombinant decorative veneer again.
8. purifying formaldehyde preparation of plates method according to claim 7, is characterized in that: described step b Formaldehyde decomposition active ingredient comprises chitin, nanometer silicon chip and tourmaline powder; Described tourmaline powder accounts for the 0-5wt% of described Formaldehyde decomposition active ingredient quality.
9. purifying formaldehyde preparation of plates method according to claim 8, is characterized in that: described step b amino resins is melamine resin or cyanurotriamide modified Lauxite.
10. purifying formaldehyde preparation of plates method according to claim 9, it is characterized in that: the impregnation resin content that described step c floods amino resins glue and Formaldehyde decomposition glue is respectively 60-90%, the quality of the described impregnation resin content=quality of the quality-impregnation front decoration bond paper of decorative film adhesive (after the impregnation)/impregnation front decoration bond paper.
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| CN105563586A (en) * | 2015-12-28 | 2016-05-11 | 德华兔宝宝装饰新材股份有限公司 | Preparation method of functional type engineered wood |
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| CN106393297A (en) * | 2016-11-01 | 2017-02-15 | 南京林业大学 | Manufacturing method for non-formaldehyde adhesive artificial board with abrasion-resistant polyurethane soaked decorative paper as veneering |
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| CN107953424A (en) * | 2016-10-17 | 2018-04-24 | 秦素洁 | A kind of wood materials with purifying formaldehyde and preparation method thereof |
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