CN102963109B - Manufacturing process of ice and flame resistant plate - Google Patents
Manufacturing process of ice and flame resistant plate Download PDFInfo
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- CN102963109B CN102963109B CN201210336015.6A CN201210336015A CN102963109B CN 102963109 B CN102963109 B CN 102963109B CN 201210336015 A CN201210336015 A CN 201210336015A CN 102963109 B CN102963109 B CN 102963109B
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Abstract
The invention relates to a manufacturing process of an ice and flame resistant plate. The decorative plate is composed of a substrate plate and melamine impregnated paper. The substrate plate is an asbestos-free fiber cement board, and the melamine impregnated paper is decorative paper impregnated by a melamine resin adhesive. The manufacturing process of the ice and flame resistant plate includes: highly bright decorative paper impregnation, asbestos-free fiber cement board pretreatment and high temperature pressing. The manufacturing process has the characteristic of simple operation, and the obtained decorative plate has the advantages of high surface bonding strength, environmental protection, high strength, large format, light weight, fireproofness, waterproofness, sound insulation, smooth, bright and clean surface, heat preservation and energy saving, as well as easy maintenance and cleaning, and can be used in the decoration field of exterior and interior walls, etc.
Description
Technical field
The invention belongs to decorative materials technology, particularly a kind of manufacturing process of ice fire plate.
Background technology
The manufacture of current decorative panel material adds finishing paper or paint finish mainly with wood substrate greatly, its production principle is surface finishing paper being compounded in wood-based plate, the base material that this kind of production technology adopts is all wood materials, and fire line, water proofing property, anti-corrosive properties, the feature of environmental protection and robustness are comparatively short of.In addition the large-scale production of the decoration panel of wood substrate can consume a large amount of forest tree resources; badly influence the ecodevelopment of the mankind; the price of wood substrate constantly promotes in the market; the shortage of resource can be more and more serious; the production cost of wood substrate is caused to improve constantly; therefore, be necessary that the base material finding a kind of ornament materials substitutes wood substrate.
In recent years comparatively by a kind of novel environment friendly ornament materials that user likes without asbestos fibre cement plate, it is with materials such as Original Pulp fiber, portland cement, meticulous quartz sand, additive and water, through accurate dosing, copies and gets shaping, the special technique process such as 14000 t hydraulic press compactings and HTHP steam press maintenance and the new high-tech product made.Be 100% not containing asbestos without asbestos fibre cement plate, the environment-friendly type building material of the harmful substance such as formaldehyde and benzene, but its aesthetic property deficiency is failed for external and internal wall Art Design, paint dye is mostly adopted to make decorative effect in prior art, as: Chinese patent CN1843724(publication date is 2006.10.11) a kind of production method of wall plate with embossed decoration is provided, the plate body of this wallboard is fiber cement board or fiber reinforced calcium silicate board, adopt and existingly copy after taking technique makes slab, by getting a pair knurling rolls that apparatus for production line is set up and slab suppressed to the decorative pattern designed in advance copying, through maintenance, pressure is steamed, six face lacquer varnish layers to plate body after cutting.Coating can be adopted to carry out application to decorative pattern, and obtained surface has the wall plate with embossed decoration of three-dimensional pattern, for the decoration of building outer wall.
Chinese patent CN101531114(publication date is separately had to be 2009.09.16) a kind of process of surface treatment of decorative board for wall is provided, it is using the one among fiber reinforced calcium silicate board, fiber cement board, glass fibre magnesium oxide plate or similar sheet material as base material, first at the surface of base material coating UV coating, effects on surface carries out sanding, dedusting after cured; Again apply PU or UV white background; Then effects on surface carries out sanding, dedusting; Again at above-mentioned surface coating PU or UV glue, utilize Low Temperature Thermal transfer technique that the pattern on heat transfer film is needed on surface; Finally be coated with on the surface of pattern transferring and be covered with UV protective finish.
Although pattern transfer printing or painting can be contained on base material by above two kinds of methods, there is surface definition inadequate, fugitive color, pattern and substrate surface bond strength not, easily fade simultaneously.Although surface is coated with UV protective effect, UV is wear-resisting, mar-proof, fire-protection rating, impact resistance are all inadequate, and this kind of artistic face cannot make embossment series, limits without the ornamental design of asbestos fibre cement plate for body of wall.
Summary of the invention
For overcome prior art surface definition not, fugitive color and surface effect design single defect; the invention provides a kind of environment-friendly type, fire prevention, waterproof; the fiber cement board that Corrosion Protection is good is the decorative panel manufacturing process of base material; thus reduce the production cost of decorative panel; reduce a large amount of consumption of forest tree resource; the Advantageous developments of preserving the ecological environment, because this decorative panel fire-proof and water-proof performance is splendid, applicant calls it as ice fire plate.
For solving the technical problem of above-mentioned manufacturing process, the present invention adopts following protocol step:
A kind of ice fire plate manufacturing process, it is characterized in that: described ice fire plate is made up of backing material plate and melamine impregnated paper, described backing material plate is without asbestos fibre cement plate, melamine impregnated paper is the facing paper after melamine resin adehsive stick dipping, described manufacturing process operates in accordance with the following steps: the finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured by step (1), stand-by after drying, the ratio now before the spread on finishing paper surface and impregnation is 1:1.5 ~ 1:1.9 again;
Step (2) without the pretreatment of asbestos fibre cement matrix plate, first will be removed surface impurity without the surface finish polishing of asbestos fibre cement matrix plate, then stamp putty;
Step (3): the melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 80 DEG C ± 10 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 10 ~ 15 MPas, and be warming up to the temperature compacting of 110 ~ 150 DEG C simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C ± 10 DEG C after 1080 ~ 1800 seconds and unload, namely obtain finished product.
Further, for improving the surface bonding intensity of melamine impregnated paper and backing material plate, step (2) also comprises will carry out without asbestos fibre cement plate drying in baking oven without the pretreatment of asbestos fibre cement matrix plate, oven temperature is 80 ~ 100 DEG C, linear speed is 3M/min, makes backing material plate moisture content≤8%;
To the polishing of asbestos fibre cement matrix plate surface finish after above-mentioned oven dry, described sanding and polishing carries out two-sided sanding process to base material after oven dry, front sanding adopts three sand rollers to cut with 40#, 80#, 120# carborundum abrasive band respectively, two sand roller is adopted to carry out surface smoothness process with 150#, 180# respectively, the back side adopts three sand rollers respectively with the tape handling of 40#, 60#, 150# silicon carbide sand, after sanding, base material keeps surface without pit, the thickness of asbestos fibre cement matrix plate is 5 ~ 12 millimeters, thick error≤0.1 ㎜ of backing material plate four side plate.
Further, melamine resin adehsive stick of the present invention is made up of base-material and auxiliary agent, and base-material glue is made up of the raw material of following weight proportion: weight percent concentration is the formalin 120 ~ 160 parts of 37.0%, melamine 95 ~ 115 parts, soft water 60 ~ 70 parts, caprolactam 6 ~ 10 parts; Described auxiliary agent adds after base-material glue completes making, the component of auxiliary agent and weight proportion thereof be addition account for the bleeding agent of base-material glue total amount 1 ‰ ~ 3 ‰, the antitack agent of 0.5 ‰ ~ 2 ‰, the remover of 0.1 ‰ ~ 3 ‰ and 0.5 ‰ ~ 2.5 ‰ curing agent and account for the brightener of base-material glue total amount 1% ~ 2%, in melamine resin adehsive stick, solids content accounts for 45% to 55% of glue total amount;
Melamine resin adehsive stick can adopt heating means to prepare, and comparatively preferred method is as follows:
Each component is taken according to proportion speed, with NaOH, its pH value is adjusted between 9.0 ~ 9.5 after formaldehyde is mixed with soft water, start after adding melamine and caprolactam again to heat up, continue insulation by behind temperature increase to 85 ~ 95 DEG C, until the viscosity of glue reaches 15 ~ 18 s/B
4dEG C .20 namely base-material glue completes.
Add bleeding agent, antitack agent, remover and curing agent in base-material glue after, glue is placed solidification 360 ~ 450 seconds again, add brightener again to stir at least 300 seconds, namely prepared after it fully mixes, and in glue, solids content accounts for 45% ~ 55% of total glue total amount.
Further, in described step (1), the impregnation time of finishing paper is 25 ~ 30 seconds, and drying time is 60 ~ 90 seconds, and bake out temperature is 100 ~ 150 DEG C, then carries out second time impregnation, second time oven dry successively, and twice impregnation and baking step hocket mutually.
The bleeding agent of described melamine resin adehsive stick is selected from sulfonate bleeding agent, antitack agent is selected from Organosilicon Release Agent, remover is selected from epoxy resin or phenolic resins remover, as dioctyl maleate sodium sulfonate or dibutyl how sodium sulfonate; Curing agent is straight chain type, aroma type and halo organic acid anhydride, preferred fragrance type organic acid anhydride class curing agent; Brightener is selected from phenylacetic acid, acrylonitrile or acrylate;
Curing agent is preferably ammonium chloride solution, ammonium phosphate solution or oxalic acid solution;
The auxiliary agent of described melamine resin adehsive stick can adopt commercial products, and bleeding agent is the W7-320 bleeding agent that German pleased star is produced, and its main component is surfactant; Curing agent is 710 curing agent that Germany's bodyguard alive is produced, and main component is acidic materials; Remover is 523 releasing agents that Germany's bodyguard alive is produced, and overlays the sheet material after Post RDBMS and is easy to corrosion resistant plate separation.
Compared to existing technology, a kind of ice fire of the present invention plate has following technique effect:
(1) backing material plate that the present invention selects is without asbestos fibre cement matrix plate, 100% containing harmful substances such as asbestos, formaldehyde and benzene, there is the advantages such as high strength, large format, lightweight, fire prevention, waterproof, sound insulation, heat preservation energy-saving, melamine impregnated paper is firmly compounded on backing material plate, so veneered surfaces can present multiple artistic effect especially can Wood-grain-imitating or marmorean grain effect, and its firmness degree is better than taking wood-base fibre and particle panel material as the decoration panel of base material significantly, is more suitable for using in the place that part is higher to the requirement of decoration panel firmness degree.
(2) paper of different colours or texture is applied to backing material plate by the present invention after resin glue dipping, and can copy various pattern, bright and lustrous, antiwear heat resisting is good, and bright and clean being easy to of surface smoothing is safeguarded.
(3) the manufacturing process surface bond paper of decorative panel of the present invention is bonding with backing material plate firmly, and through overtesting proof list face, bonding strength is high, and brightness is good.
Detailed description of the invention
Below in conjunction with embodiment, technical solution of the present invention is described further:
Spread of the present invention refers to: fiber cement board and the weight ratio of dipping finishing paper before and after gluing;
Described viscosity measurement adopts painting four glasss of viscosity meter, temperature 20 ± 0.1 DEG C, humidity 50 ± 5RH.
Described brightness is measured and is adopted Grossmeters MG268-F2 to measure, and sample surfaces is smooth.
Described surperficial adhesive strength adopts GB/T18102-2007 standard.
Embodiment 1 using thickness be 5 millimeters without asbestos fibre cement plate as backing material plate, operate in accordance with the following steps:
Step (1): configuration melamine resin adehsive stick:
Base-material glue is made up of the raw material of following weight proportion: weight percent concentration is the formalin 140kg of 36.9%, melamine 110kg, soft water 65kg, caprolactam 8kg;
Described auxiliary agent adds after base-material glue completes making, the antitack agent of 0.65kg bleeding agent, 0.32kg, the remover of 0.48kg and the curing agent of 0.48kg and the brightener of 6.5kg.
Bleeding agent is the W7-320 bleeding agent that German pleased star is produced, and its main component is surfactant; Curing agent is 710 curing agent that Germany's bodyguard alive is produced, and main component is acidic materials; Remover is 523 releasing agents that Germany's bodyguard alive is produced, and overlays the sheet material after Post RDBMS and is easy to corrosion resistant plate separation.
After being mixed with soft water by formaldehyde, its pH value is adjusted to 9.2, then starts after adding melamine and caprolactam to heat up, temperature increase to 85 is continued insulation, until the viscosity of glue reaches 15 to 18 s/B after 95 DEG C
4dEG C .20 namely glue base-material completes.
Add bleeding agent, antitack agent, remover and curing agent in base-material glue after, glue is placed solidification 360 ~ 450 seconds again, add brightener again to stir at least 300 seconds, namely prepared after it fully mixes, in glue, solids content accounts for 45% of total glue total amount.
The finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured, more stand-by after drying; The impregnation time of finishing paper is 25 ~ 30 seconds, and drying time is 60 ~ 90 seconds, and bake out temperature is 100 ~ 150 DEG C, then carries out second time impregnation, second time oven dry successively, and twice impregnation and baking step hocket mutually.Ratio now before the spread on finishing paper surface and impregnation is 1:1.5.
Step (2) is without the pretreatment of asbestos fibre cement matrix plate
Adopt 100% to make backing material plate without asbestos fibre cement plate, first will carry out oven dry except moisture content without asbestos fibre cement matrix plate in dehumidifying high temperature oven, oven temperature is 80---100 DEG C, and linear speed is 3M/min, guarantees substrate moisture rate≤8%.
Carry out two-sided sanding to base material after oven dry, surface finish polishing also removes surface impurity, and front sanding adopts three sand rollers respectively with 40
#, 80
#, 120
#carborundum abrasive band is cut, and adopts two sand roller respectively with 150
#, 180
#carry out surface smoothness process, the back side adopts three sand rollers respectively with 40
#, 60
#, 150
#silicon carbide sand tape handling, after sanding, base material keeps surface without pit, thick error≤0.1 ㎜ of base material four side plate.
Step (3):
The melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 80 DEG C ± 10 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 10 MPas, and be warming up to the temperature compacting of 110 ~ 120 DEG C simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C ± 10 DEG C after 1080 ~ 1800 seconds and unload, namely obtain with the decoration panel that is base material without asbestos fibre cement matrix plate.After suppress without asbestos fibre cement matrix plate surface, then at Surface coating one deck plastic protective film for plastics of finished veneer plate, and the thickness of diaphragm is 0.05 millimeter, and the acting as of diaphragm prevents decoration panel to transport or in storage process, facing is scratched or damages.
The manufacturing process of embodiment of the present invention ice fire plate is easy to control, easily adopts computer program to control dipping, base material pretreatment etc., and become present color less with decoration line otherness, the quality control of product is stablized.Embodiment 2 using thickness be 9 millimeters without asbestos fibre cement plate as backing material plate, operate in accordance with the following steps:
Step (1): configuration melamine resin adehsive stick:
The raw material of base-material glue is the formalin 120kg of 37.1%, melamine 95kg, soft water 60kg, caprolactam 6kg;
Auxiliary agent adds after base-material glue completes making, the antitack agent of 0.28kg bleeding agent, 0.14kg, the remover of 0.03kg and the curing agent of 0.14kg and the brightener of 0.28kg.
Bleeding agent is alkylbenzenesulfonate; Antitack agent is solvent-type organosilicon interleaving agent; Remover is the melmac remover bought; Curing agent is buy the curing agent from Linan, Hangzhou Ming Sheng Chemical Co., Ltd.; Brightener is phenylacetic acid.
The collocation method of melamine resin adehsive stick is adjusted between 9.0 to 9.5 by its pH value after being mixed with soft water by formaldehyde, start after adding melamine and caprolactam again to heat up, temperature increase to 85 is continued insulation to after 95 DEG C, until the viscosity of glue reaches 16 s/B4.20 DEG C and solids content is that namely glue base-material completes after 50%.
Add bleeding agent, antitack agent, remover and curing agent in base-material glue after, then glue is placed solidification 360 seconds, then add brightener stirring at least 300 seconds, namely prepared after it fully mixes, and in glue, solids content accounts for 45% of total glue total amount.
The finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured, stand-by after drying again, the impregnation time of finishing paper is 26 seconds, drying time is 60 seconds, and bake out temperature is 120 DEG C, carry out second time impregnation more successively, second time is dried, and twice impregnation and baking step hocket mutually, and the ratio now before the spread on finishing paper surface and impregnation is 1:1.9.
Step (2) without the pretreatment of asbestos fibre cement matrix plate,
Adopt 100% to make backing material plate without asbestos fibre cement plate, first will carry out oven dry except moisture content without asbestos fibre cement matrix plate in dehumidifying high temperature oven, oven temperature is 90 DEG C, and linear speed is 3M/min, and detecting substrate moisture rate is 8%.
Carry out two-sided sanding to base material after oven dry, surface finish polishing also removes surface impurity, and front sanding adopts three sand rollers respectively with 40
#, 80
#, 120
#carborundum abrasive band is cut, and adopts two sand roller respectively with 150
#, 180
#carry out surface smoothness process, the back side adopts three sand rollers respectively with 40
#, 60
#, 150
#silicon carbide sand tape handling, after sanding, base material keeps surface without pit, thick error≤0.1 ㎜ of base material four side plate.
Step (3):
The melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 85 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 12 MPas, and be warming up to the temperature compacting of 120 ~ 130 DEG C simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C after 1200 seconds and unload, namely obtain with the decoration panel that is base material without asbestos fibre cement matrix plate.
After suppress without asbestos fibre cement matrix plate surface, then at Surface coating one deck plastic protective film for plastics of finished veneer plate, and the thickness of diaphragm is 0.05 millimeter, and the acting as of diaphragm prevents decoration panel to transport or in storage process, facing is scratched or damages.
Embodiment 3 using thickness be 12 millimeters without asbestos fibre cement plate as base material, next operate in accordance with the following steps:
Step (1): configuration melamine resin adehsive stick:
The raw material of base-material glue comprise be 37.0% formalin 140kg, melamine 115kg, soft water 70kg, caprolactam 10kg;
Described auxiliary agent adds after base-material glue completes making, the antitack agent of 1kg bleeding agent, 0.67 kg, 1kg remover and the curing agent of 0.35kg and the brightener of 3.35 kg.
Bleeding agent is the W7-320 bleeding agent that German pleased star is produced, and its main component is surfactant; Curing agent is 710 curing agent that Germany's bodyguard alive is produced, and main component is acidic materials; Remover is 523 releasing agents that Germany's bodyguard alive is produced, and overlays the sheet material after Post RDBMS and is easy to corrosion resistant plate separation.
With between NaOH adjust ph to 9.0 ~ 9.5 after formaldehyde mixes with soft water by collocation method, then start after adding melamine and caprolactam to heat up, continue insulation by after temperature increase to 8, until the viscosity of glue reaches 18 s/B
4dEG C and solids content is that namely base-material glue completes after 55% .20;
Add bleeding agent, antitack agent, remover and curing agent in base-material glue after, then glue is placed solidification 450 seconds, then add brightener stirring at least 300 seconds, namely prepared after it fully mixes, and in glue, solids content accounts for 50% of total glue total amount.。
The finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured, stand-by after drying again, the impregnation time of finishing paper is 30 seconds, drying time is 90 seconds, and bake out temperature is 120 DEG C, carry out second time impregnation more successively, second time is dried, and twice impregnation and baking step hocket mutually, and the ratio now before the spread on finishing paper surface and impregnation is 1:1.7.
Step (2) without the pretreatment of asbestos fibre cement matrix plate,
Adopt 100% to make backing material plate without asbestos fibre cement plate, first will carry out oven dry except moisture content without asbestos fibre cement matrix plate in dehumidifying high temperature oven, oven temperature is 80---100 DEG C, and linear speed is 3M/min, guarantees substrate moisture rate≤8%.
Carry out two-sided sanding to base material after oven dry, surface finish polishing also removes surface impurity, and front sanding adopts three sand rollers respectively with 40
#, 80
#, 120
#carborundum abrasive band is cut, and adopts two sand roller respectively with 150
#, 180
#carry out surface smoothness process, the back side adopts three sand rollers respectively with 40
#, 60
#, 150
#silicon carbide sand tape handling, after sanding, base material keeps surface without pit, thick error≤0.1 ㎜ of base material four side plate.In actual applications, can polish being placed on mechanical streamline without asbestos fibre cement matrix plate with abrasive band without polishing in the pretreatment of asbestos fibre cement matrix plate, and the linear speed in abrasive band is 5 to 7 meters per minute, and the linear speed of the belt sanding of another kind of specification on mechanical streamline is also 5 to 7 meters per minute.
Step (3):
The melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 80 DEG C ± 10 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 15 MPas, and be warming up to 130 ~ 150 DEG C of compactings simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C after 1600 seconds and unload, namely obtain finished product.
After suppress without asbestos fibre cement matrix plate surface, then at Surface coating one deck plastic protective film for plastics of finished veneer plate, and the thickness of diaphragm is 0.05 millimeter, and the acting as of diaphragm prevents decoration panel to transport or in storage process, facing is scratched or damages
Embodiment 4
Step (1): configuration melamine resin adehsive stick:
The raw material of base-material glue is the formalin 150kg of 36.8%, melamine 100kg, soft water 65kg, caprolactam 8kg;
Described auxiliary agent adds after base-material glue completes making, the antitack agent of 0.65kg bleeding agent, 0.6kg, the remover of 1.62kg and the curing agent of 0.32kg and the brightener of 4.85kg.
Bleeding agent is the W7-320 bleeding agent that German pleased star is produced, and its main component is surfactant; Curing agent is 710 curing agent that Germany's bodyguard alive is produced, and main component is acidic materials; Remover is organic fatty acid esters system releasing agent, overlays the sheet material after Post RDBMS and is easy to corrosion resistant plate separation.
Collocation method its pH value is adjusted between 9.2 after being mixed with soft water by formaldehyde, then start after adding melamine and caprolactam to heat up, and continues insulation, until the viscosity of glue reaches 17 s/B by after temperature increase to 90 DEG C
4dEG C and solids content is that namely glue base-material completes after 55% .20.
Add bleeding agent, antitack agent, remover and curing agent in base-material glue after, then glue is placed solidification 360 seconds, then add brightener stirring at least 300 seconds, namely prepared after it fully mixes, and in glue, solids content accounts for 48% of total glue total amount.
The finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured, stand-by after drying again, the impregnation time of finishing paper is 30 seconds, drying time is 60 ~ 90 seconds, and bake out temperature is 100 ~ 150 DEG C, then carry out second time impregnation, second time oven dry successively, and twice impregnation and baking step hocket mutually, ratio now before the spread on finishing paper surface and impregnation is 1:1.7.
Step (2) without the pretreatment of asbestos fibre cement matrix plate,
Adopt 100% to make backing material plate without asbestos fibre cement plate, first will carry out oven dry except moisture content is to reduce substrate moisture rate 7% without asbestos fibre cement matrix plate in dehumidifying high temperature oven.Carry out two-sided sanding to base material after oven dry, surface finish polishing also removes surface impurity.
Step (3):
The melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 85 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 12 MPas, and be warming up to the temperature compacting of 130 DEG C simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C after 1200 seconds and unload, namely obtain with the decoration panel that is base material without asbestos fibre cement matrix plate.After suppress without asbestos fibre cement matrix plate surface, then at Surface coating one deck plastic protective film for plastics of finished veneer plate, and the thickness of diaphragm is 0.05 millimeter, and the acting as of diaphragm prevents decoration panel to transport or in storage process, facing is scratched or damages.
Embodiment 5
In processing with embodiment 1, difference is that bleeding agent, antitack agent, remover and the curing agent added in step (1) melamine base-material glue is bought from Shanghai Hong Hao Trade Co., Ltd..
Embodiment 6
A kind of simple ice fire plate manufacturing process of the present embodiment citing, decoration panel is made up of backing material plate and melamine impregnated paper two-sided up and down, and backing material plate is the high-density plate without asbestos fibre cement plate.Melamine impregnated paper is the facing paper after melamine glue water retting.Manufacturing process operates in accordance with the following steps:
The finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured by step (1), more stand-by after drying, and the ratio now before the spread on finishing paper surface and impregnation is 1:1.6.Melamine resin adehsive stick is purchased from being 2011.03.30 according to Chinese invention patent CN101439524B(publication date) preparation;
Step (2) without the pretreatment of asbestos fibre cement matrix plate, first will be removed surface impurity without the surface finish polishing of asbestos fibre cement matrix plate, then stamp putty;
Step (3): the melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 80 DEG C ± 10 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 12 MPas, and be warming up to the temperature compacting of 120 DEG C simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C ± 10 DEG C after 1500 seconds and unload, namely obtain finished product.
After suppress without asbestos fibre cement matrix plate surface, then at Surface coating one deck plastic protective film for plastics of finished veneer plate, and the thickness of diaphragm is 0.05 millimeter, and the acting as of diaphragm prevents decoration panel to transport or in storage process, facing is scratched or damages.
Embodiment 7
The other the same as in Example 1 of this enforcement, the bleeding agent of melamine resin adehsive stick is chosen as succinic acid di-isooctyl sulfonate.
Embodiment 8
Step (1): the finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured, more stand-by after drying, the ratio now before the spread on finishing paper surface and impregnation is 1:1.9; The impregnation time of finishing paper is 25 ~ 30 seconds, and drying time is 60 ~ 90 seconds, and bake out temperature is 100 ~ 150 DEG C, then carries out second time impregnation, second time oven dry successively, and twice impregnation and baking step hocket mutually.Melamine resin adehsive stick is purchased from BASF China.
Step (2) without the pretreatment of asbestos fibre cement matrix plate,
Adopt 100% to make backing material plate without asbestos fibre cement plate, first will carry out oven dry except moisture content without asbestos fibre cement matrix plate in dehumidifying high temperature oven, oven temperature is 100 DEG C, and linear speed is 5M/min, guarantees substrate moisture rate≤8%.
Two-sided sanding is carried out to base material after oven dry, surface finish polishing also removes surface impurity, front sanding adopts three sand rollers to cut with three kinds of carborundum abrasive bands respectively, two sand roller is adopted to carry out surface smoothness process, the back side adopts three sand rollers respectively with three kinds of different silicon carbide sand tape handling, after sanding, base material keeps surface without pit, thick error≤0.1 ㎜ of base material four side plate.
Step (3):
The melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 80 DEG C ± 10 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 12 MPas, and be warming up to the temperature compacting of 140 DEG C simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C ± 10 DEG C after 1500 seconds and unload, namely obtain with the decoration panel that is base material without asbestos fibre cement matrix plate.After suppress without asbestos fibre cement matrix plate surface, then at Surface coating one deck plastic protective film for plastics of finished veneer plate, and the thickness of diaphragm is 0.05 millimeter, and the acting as of diaphragm prevents decoration panel to transport or in storage process, facing is scratched or damages.
Test data:
The ice fire plate that getting above-described embodiment 1-8 provides detects, and detects data as follows according to GB/T 18102-2007:
Also it should be noted that, in the present invention, the key parameter of many places is all occur with the form of number range, and the parameter value in above-mentioned four kinds of embodiments is all the parameters that the present inventor specifically adopts when testing, and by above-mentioned various parameter values, unquestionablely directly can draw the multiple parameter values scopes occurred in the present invention, otherwise utilize the various parameter values scopes occurred in the present invention, also the parameter point value do not occurred in the above-described embodiments can be drawn, thus construct more other embodiments similar with the above embodiment of the present invention, and these embodiments at least can solve in the present invention the technical problem expressed or suggest, and realize corresponding technique effect.
Claims (6)
1. an ice fire board fabrication method, it is characterized in that: described ice fire plate is made up of backing material plate and melamine impregnated paper, described backing material plate is without asbestos fibre cement plate, melamine impregnated paper is the facing paper after melamine resin adehsive stick dipping, and described manufacture method operates in accordance with the following steps:
Step (1): the finishing paper producing decorative pattern is immersed impregnation in the melamine resin adehsive stick configured, stand-by after drying again, weight ratio now before the spread on finishing paper surface and impregnation is 1:1.5 ~ 1:1.9, described melamine resin adehsive stick is made up of base-material and auxiliary agent, base-material glue is made up of the raw material of following weight proportion: weight percent concentration is the formalin 120 ~ 160 parts of 36.8% ~ 37.2%, melamine 95 ~ 115 parts, soft water 60 ~ 70 parts, caprolactam 6 ~ 10 parts; Described auxiliary agent adds after base-material glue completes making, the component of auxiliary agent and weight proportion thereof be addition account for the bleeding agent of base-material glue total amount 1 ‰ ~ 3 ‰, the antitack agent of 0.5 ‰ ~ 2 ‰, the remover of 0.1 ‰ ~ 3 ‰ and 0.5 ‰ ~ 2.5 ‰ curing agent and account for the brightener of base-material glue total amount 1% ~ 2%, after configuration, in melamine resin adehsive stick, solids content accounts for 45% to 55% of glue total amount;
Base-material glue system adopts following steps preparation:
Each component is taken according to proportion speed, with between NaOH adjust ph to 9.0 ~ 9.5 after formalin is mixed with soft water, start after adding melamine and caprolactam again to heat up, continue insulation by behind temperature increase to 85 ~ 95 DEG C, until the viscosity of glue reaches 15 ~ 18 s/B
4dEG C .20 namely base-material glue completes;
Add bleeding agent, antitack agent, remover and curing agent in base-material glue after, glue is placed solidification 360 ~ 450 seconds again, add brightener again to stir at least 300 seconds, namely prepared after it fully mixes, and in glue, solids content accounts for 45% ~ 55% of total glue total amount;
Step (2): without the pretreatment of asbestos fibre cement matrix plate, first will remove surface impurity without the surface finish polishing of asbestos fibre cement matrix plate;
Step (3): the melamine impregnated paper that step (1) is made is laid in pretreated without asbestos fibre cement matrix plate tow sides; Hot press is adopted to suppress, when the platen temperature of hot press is 80 DEG C ± 10 DEG C, melamine impregnated paper and backing material plate enter hot press, with the pressure of 10 ~ 15 MPas, and be warming up to the temperature compacting of 110 ~ 150 DEG C simultaneously, suppress after making the temperature of machinery naturally cool to 70 DEG C ± 10 DEG C after 1080 ~ 1800 seconds and unload, namely obtain finished product.
2. as claimed in claim 1 ice fire board fabrication method, it is characterized in that step (2) also comprises will carry out without asbestos fibre cement plate drying in baking oven without the pretreatment of asbestos fibre cement matrix plate, oven temperature is 80 ~ 100 DEG C, and linear speed is 3M/min, makes backing material plate moisture content≤8%;
To the polishing of asbestos fibre cement matrix plate surface finish after above-mentioned oven dry, described sanding and polishing carries out two-sided sanding process to base material after oven dry, front sanding adopts three sand rollers to cut with 40#, 80#, 120# carborundum abrasive band respectively, two sand roller is adopted to carry out surface smoothness process with 150#, 180# respectively, the back side adopts three sand rollers respectively with the tape handling of 40#, 60#, 150# silicon carbide sand, after sanding, base material keeps surface without pit, the thickness of asbestos fibre cement matrix plate is 5 ~ 12 millimeters, thick error≤0.1 ㎜ of backing material plate four side plate.
3. as claimed in claim 1 ice fire board fabrication method, it is characterized in that the impregnation time of finishing paper is 25 ~ 30 seconds in described step (1), drying time is 60 ~ 90 seconds, and bake out temperature is 100 ~ 150 DEG C, carry out second time impregnation more successively, second time is dried, and twice impregnation and baking step hocket mutually.
4. as claimed in claim 1 ice fire board fabrication method, it is characterized in that the bleeding agent of melamine resin adehsive stick is selected from sulfonate bleeding agent; Antitack agent is selected from Organosilicon Release Agent; Remover is selected from high polymer remover; Curing agent is straight chain type, aroma type and halo type organic acid anhydride; Brightener is selected from phenylacetic acid, acrylonitrile or acrylate.
5. ice fire board fabrication method as claimed in claim 4, is characterized in that described bleeding agent is the W7-320 bleeding agent that German pleased star is produced; Curing agent is 710 curing agent that Germany's bodyguard alive is produced; Remover is 523 removers that Germany's bodyguard alive is produced.
6. as claimed in claim 5 ice fire board fabrication method, it is characterized in that curing agent is ammonium chloride solution, ammonium phosphate solution or oxalic acid solution.
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| CN106835848A (en) * | 2017-03-22 | 2017-06-13 | 山东东宇鸿翔装饰材料有限公司 | 45 grams of preparation methods of facing paper |
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| CN113622218B (en) * | 2021-07-06 | 2023-04-25 | 广东天元汇邦新材料股份有限公司 | Melamine resin, impregnated paper and triamine sheet having sound insulation function |
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