WO2015151934A1 - Panneau décoratif - Google Patents

Panneau décoratif Download PDF

Info

Publication number
WO2015151934A1
WO2015151934A1 PCT/JP2015/058926 JP2015058926W WO2015151934A1 WO 2015151934 A1 WO2015151934 A1 WO 2015151934A1 JP 2015058926 W JP2015058926 W JP 2015058926W WO 2015151934 A1 WO2015151934 A1 WO 2015151934A1
Authority
WO
WIPO (PCT)
Prior art keywords
decorative board
decorative
layer
core layer
weight
Prior art date
Application number
PCT/JP2015/058926
Other languages
English (en)
Japanese (ja)
Inventor
和哉 紫藤
元隆 松岡
智也 荻野
Original Assignee
アイカ工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by アイカ工業株式会社 filed Critical アイカ工業株式会社
Priority to KR1020167030018A priority Critical patent/KR102009071B1/ko
Priority to SG11201607789UA priority patent/SG11201607789UA/en
Priority to CN201580015568.3A priority patent/CN106163794B/zh
Publication of WO2015151934A1 publication Critical patent/WO2015151934A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/584—Scratch resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2451/00—Decorative or ornamental articles

Definitions

  • the present invention relates to a decorative board.
  • thermosetting resin decorative boards such as melamine decorative boards are known (see Patent Documents 1 and 2).
  • This decorative board is widely used for housing equipment, interior materials (for example, a top board, a counter, etc.).
  • the conventional decorative board has a problem that warpage easily occurs.
  • a decorative board includes a fibrous base material, a thermoplastic resin, a core layer containing a heat-absorbing metal hydroxide, a mixed paper containing a heat-absorbing metal hydroxide, and a thermosetting resin.
  • An intermediate layer and a decorative layer containing a decorative paper and a thermosetting resin are provided, and the amount of the thermoplastic resin included in the core layer is 10 to 100 g / m 2 .
  • the decorative board of the present invention can suppress warpage.
  • the decorative board of the present invention has a core layer.
  • the core layer includes a fibrous base material, a thermoplastic resin, and an endothermic metal hydroxide.
  • the fibrous base material examples include an organic fiber base material and an inorganic fiber base material.
  • organic fiber base materials include polyethylene, polypropylene, vinylon, polyvinyl chloride, polyvinylidene chloride, polyacrylonitrile, polyamide, polyester, polyurethane, modified products thereof, ethylene-vinyl acetate copolymers and the like.
  • fibers made of a copolymer and mixtures thereof include fibers made of a copolymer and mixtures thereof.
  • the nonwoven fabric and woven fabric which consist of inorganic fibers, such as glass fiber, rock wool, and carbon fiber, are mentioned, for example.
  • the basis weight of the inorganic fiber substrate is preferably in the range of 10 to 200 g / m 2 .
  • the nonflammability of the decorative board is further improved than when an organic fiber base material is used.
  • the inorganic fiber base materials in particular, when a glass fiber nonwoven fabric is used, the heat resistance, flame resistance, and slurry impregnation properties are further improved.
  • thermoplastic resin functions as a binder, for example.
  • an acrylic resin emulsion is preferable.
  • acrylic resin emulsions whose Tg exceeds 0 ° C.
  • the use of an acrylic resin emulsion having an average particle size of 150 to 300 nm can further improve the binding strength of the core layer and the bending workability and smoothness of the decorative board. Since it is possible, it is more preferable.
  • the average particle diameter is a value calculated based on scattered light detected at the time of laser irradiation using a laser light diffraction / scattering particle diameter measuring apparatus (ELS-8000 manufactured by Otsuka Electronics Co., Ltd.).
  • the amount of the thermoplastic resin contained in the core layer (weight of the thermoplastic resin contained in the core layer of unit area) is 10 to 100 g / m 2 .
  • weight of the thermoplastic resin contained in the core layer of unit area is 10 to 100 g / m 2 .
  • the nonflammability of the decorative board is further improved.
  • it is 100 g / m ⁇ 2 > or less, when manufacturing a decorative board by hot press molding, it becomes difficult to occur that a thermoplastic resin oozes out.
  • the adhesion between the prepregs is further improved by the amount of the thermoplastic resin contained in the core layer being 10 g / m 2 or more.
  • the amount of impregnation of the slurry can be more easily controlled by being 10 g / m 2 or more.
  • the endothermic metal hydroxide contains crystal water, decomposes at high temperature, and releases water. Since the reaction that decomposes and releases water is an endothermic reaction, the core layer containing the endothermic metal hydroxide has an effect of suppressing the temperature rise of the decorative board during combustion and improving the nonflammability of the decorative board.
  • Examples of the endothermic metal hydroxide include aluminum hydroxide, magnesium hydroxide, calcium hydroxide and the like, and aluminum hydroxide and magnesium hydroxide are particularly preferable.
  • aluminum hydroxide or magnesium hydroxide is used, the effect of improving the incombustibility of the decorative board is even more remarkable.
  • the amount of the endothermic metal hydroxide contained in the core layer (the weight of the endothermic hydroxide contained in the core layer having a unit area) is preferably in the range of 100 to 300 g / m 2 . By being in this range, when manufacturing a core layer from a prepreg, the adhesiveness of prepregs can be improved and the nonflammable performance of a decorative board can be improved.
  • the average particle size of the endothermic metal hydroxide can be in the range of 1 to 50 ⁇ m, for example.
  • This average particle diameter is an arithmetic average diameter calculated from a particle size distribution (volume distribution) detected by a laser diffraction / scattering method (microtrack method).
  • the surface of the decorative board has a smooth finish.
  • the core layer may contain an inorganic filler other than the endothermic metal hydroxide, a silane coupling agent, a flame retardant, and the like.
  • the inorganic filler include carbonates such as calcium carbonate, magnesium carbonate, and zinc carbonate, silica, talc, fly ash, and the like.
  • the average particle diameter of the inorganic filler can be, for example, in the range of 0.05 to 20 ⁇ m. When the average particle diameter is within this range, the suitability of the slurry for impregnation of the fibrous base material is further improved.
  • the average particle diameter of the inorganic filler is an arithmetic average diameter calculated from a particle size distribution (volume distribution) detected by a laser diffraction / scattering method (microtrack method).
  • carbonates for example, calcium carbonate
  • calcium carbonate for example, heavy calcium carbonate, light calcium carbonate (precipitated calcium carbonate) or the like can be used.
  • the average particle size of calcium carbonate can be, for example, 0.05 to 10 ⁇ m, more preferably 0.1 to 5 ⁇ m.
  • Light calcium carbonate means calcium carbonate that is chemically produced by firing limestone, and heavy calcium carbonate means finely powdered calcium carbonate made by dry or wet pulverization of white crystalline limestone. .
  • the blending ratio of the endothermic metal hydroxide in the total inorganic filler contained in the core layer can be, for example, 30 to 100% by weight. When it is 30% by weight or more, the nonflammability of the decorative board is further improved. Moreover, when it is 100 weight% or less, the machinability of a decorative board improves further.
  • the weight increase rate becomes smaller in boiling resistance of JIS K-6902 “Testing method for thermosetting resin high-pressure decorative board” than when no silane coupling agent is contained.
  • the adhesion between the core layer and the intermediate layer is further improved.
  • the amount of the silane coupling agent contained in the core layer (the weight of the silane coupling agent contained in the core layer of unit area) is preferably in the range of 1 to 15 g / m 2 . By being in this range, the effect by the silane coupling agent mentioned above becomes further remarkable.
  • silane coupling agent examples include (meth) acryloyloxy group-containing silanes such as 3- (meth) acryloyloxypropyltrimethoxysilane and 3- (meth) acryloyloxypropyltriethoxysilane, vinyltrimethoxysilane, and vinyltrimethoxysilane.
  • Vinyl group-containing silanes such as ethoxysilane, 3-glycidoxypropyltrimethoxysilane, 3-glycidoxypropylmethyldimethoxysilane, epoxy group-containing silanes such as 3-glycidoxypropyltriethoxysilane, p-styryltrimethoxy Styryl group-containing silane such as silane, 3-aminopropyltrimethoxysilane, 3-aminopropyltriethoxysilane, 3- (2-aminoethyl) aminopropyltrimethoxysilane, 3-phenylaminopropyltrimethoxysilane, etc.
  • Amino group-containing silane 3-mercaptopropyl trimethoxysilane, 3-mercaptopropyl triethoxysilane, mercapto group-containing silane such as 3-mercaptopropyl methyl dimethoxy silane.
  • the crosslink density in the core layer is further improved.
  • a phosphorus flame retardant As the flame retardant, a phosphorus flame retardant, a nitrogen flame retardant, and a phosphorus / nitrogen flame retardant are preferably used, and a phosphorus / nitrogen flame retardant is particularly preferable.
  • the phosphorus / nitrogen flame retardant is a compound having both functions of a phosphorus flame retardant and a nitrogen flame retardant.
  • Phosphorus / nitrogen flame retardants have both phosphorus and nitrogen atoms in one molecule. When exposed to high temperatures, phosphorus blocks oxygen by a strong dehydration action, and nitrogen generates ammonia gas and the like. Shut off. Due to this action, the heat insulating and flame retardant effect of the phosphorus / nitrogen flame retardant is high. Therefore, the core layer containing a phosphorus / nitrogen flame retardant has high nonflammability performance.
  • the total phosphorus content is preferably 1 to 50% by weight, the total nitrogen content is preferably 1 to 50% by weight, and the total phosphorus content is 1 to More preferably, it is 30% by weight and the total nitrogen content is 5 to 35% by weight.
  • the amount of the flame retardant contained in the core layer (the weight of the flame retardant contained in the core layer of unit area) is preferably in the range of 1 to 100 g / m 2 . By being in this range, the effect by the flame retardant mentioned above becomes further remarkable.
  • the core layer is produced, for example, by impregnating a fibrous base material with a slurry containing a thermoplastic resin, an endothermic metal hydroxide or the like to produce a prepreg, and one or more (for example, two) prepregs thus produced Can be produced by hot pressing.
  • the slurry to be used may further contain a silane coupling agent, a flame retardant and the like.
  • the value of the impregnation rate represented by Equation 1 is in the range of 500 to 1200%.
  • weight before impregnation means the weight of the fibrous base material.
  • Weight after impregnation means the weight after impregnating the slurry into the fibrous base material and drying.
  • thermoplastic resin an endothermic metal hydroxide, silane coupling agent, flame retardant, etc. in the slurry
  • Content of a thermoplastic resin, an endothermic metal hydroxide, a silane coupling agent, a flame retardant, etc. can be made into the preferable range mentioned above.
  • the blending ratio of the thermoplastic resin in the slurry can be 3 to 17% by weight in terms of solid content.
  • the blending ratio of the endothermic metal hydroxide in the slurry can be 20 to 95% by weight.
  • the mixing ratio of the silane coupling agent in the slurry can be 0.1 to 10% by weight in terms of solid content.
  • the blending ratio of the flame retardant in the slurry can be 0.1 to 15% by weight in terms of solid content.
  • the compounding ratio in the slurry mentioned above is a value when the whole quantity of a slurry is 100 weight%.
  • the intermediate layer includes a mixed paper containing an endothermic metal hydroxide and a thermosetting resin. Due to this intermediate, the base layer of the core layer is less likely to appear on the surface of the decorative board, the smoothness of the decorative board surface is improved, and warping of the decorative board is suppressed.
  • the mixed paper containing the endothermic metal hydroxide is obtained, for example, by making a paper containing a pulp and an endothermic metal hydroxide, dehydrating and drying.
  • the pulp include natural pulp such as wood pulp, cotton pulp, and vegetable fiber pulp.
  • a chemical pulp obtained by chemically treating wood pulp having a short fiber length such as hardwood bleached kraft pulp or softwood kraft pulp is preferable because it improves the paper strength and impregnation suitability of the mixed paper.
  • Hardwood bleached kraft pulp and softwood kraft pulp may be used in combination.
  • the softwood kraft pulp may be either bleached or unbleached.
  • Examples of the endothermic metal hydroxide include aluminum hydroxide, magnesium hydroxide, calcium hydroxide and the like, and aluminum hydroxide and magnesium hydroxide are particularly preferable.
  • aluminum hydroxide or magnesium hydroxide is used, the effect of improving the incombustibility of the decorative board is even more remarkable.
  • the ratio of the endothermic metal hydroxide (unit:% by weight) is the endothermic property of the mixed paper containing the endothermic metal hydroxide.
  • the mixed ratio of metal hydroxide is preferably 40 to 95% by weight, and more preferably 55 to 85% by weight. If the mixing ratio of the endothermic metal hydroxide is 40% by weight or more, the nonflammability of the decorative board is further increased, and if it is 95% by weight or less, the paper strength of the mixed paper is further increased.
  • an aggregating binder, a drug, an organic fiber, an inorganic fiber, a fixing agent, and the like can be added to the slurry.
  • a round net paper machine, a long net multi-cylinder paper machine, a long net-circle net combination paper machine, an inclined paper machine and the like can be used.
  • the basis weight of the mixed paper containing the endothermic metal hydroxide can be set to 60 to 200 g / m 2 , for example. When the basis weight of the mixed paper is within this range, the smoothness of the decorative board can be further improved and the warpage of the decorative board can be further suppressed.
  • the mixed paper containing the endothermic metal hydroxide has a self-extinguishing property and can suppress the spread of the flame.
  • thermosetting resins examples include amino-formaldehyde resins, diallyl phthalate resins, unsaturated polyester resins, and mixed resins thereof.
  • thermosetting resins amino-formaldehyde resins having excellent physical properties such as heat resistance and strength are preferred.
  • Amino-formaldehyde resins can be obtained by condensation of amino compounds such as melamine, urea, acetoguanamine, benzoguanamine and formaldehyde.
  • the intermediate layer can be produced, for example, by impregnating a mixed paper containing an endothermic metal hydroxide with a resin liquid containing a thermosetting resin as a main component and drying it.
  • the impregnation ratio when impregnating a resin liquid mainly composed of a thermosetting resin and drying is preferably in the range of 5 to 150%.
  • This impregnation rate is a value defined by Equation 1 above.
  • the “weight before impregnation” in Equation 1 means the weight of the mixed paper containing the endothermic metal hydroxide
  • the “weight after impregnation” means the resin on the mixed paper containing the endothermic metal hydroxide. It means the weight after impregnating the liquid and drying.
  • Decorative layer includes decorative paper and a thermosetting resin.
  • As the decorative paper for example, decorative paper of 30 to 140 g / m 2 for a thermosetting resin decorative board can be used.
  • thermosetting resin for example, amino-formaldehyde resin, diallyl phthalate resin, unsaturated polyester resin, or a mixed resin thereof can be used.
  • resins amino-formaldehyde resins excellent in heat resistance, wear resistance, etc. are preferable, and melamine-formaldehyde resins excellent in water resistance, heat resistance, wear resistance, chemical resistance, and stain resistance are particularly preferable.
  • the decorative layer can be produced, for example, by a method in which a decorative paper is impregnated with a resin liquid containing a thermosetting resin as a main component and dried.
  • the impregnation rate when the resin liquid is impregnated into the decorative paper and dried is preferably in the range of 30 to 300%.
  • “weight before impregnation” in Equation 1 means the weight of the decorative paper
  • “weight after impregnation” means a value after impregnating the resin liquid and drying.
  • the decorative board of the present invention can be produced, for example, by hot-pressing each layer including a core layer, an intermediate layer, and a decorative layer with a pressing machine such as a flat plate press or a continuous press.
  • the stacking order of the decorative board can be, for example, the order of the core layer, the intermediate layer, and the decorative layer.
  • the core layer and the intermediate layer may be in direct contact with each other, or other layers may exist between them. Further, the intermediate layer and the decorative layer may be in direct contact with each other, or another layer may exist between them.
  • the decorative board may have a decorative layer on one side or a decorative layer on both sides.
  • the decorative plate preferably includes a balance layer.
  • the decorative board can include an intermediate layer and a decorative layer on one side of the core layer, and a balance layer on the opposite side of the core layer. When the balance layer is provided, warpage and breakage of the decorative board can be further suppressed.
  • the balance layer can be manufactured, for example, by impregnating paper with a resin liquid and drying.
  • the balance layer includes paper and a resin contained therein.
  • the resin contained in the resin liquid include melamine resin, urea resin, guanamine resin, diallyl phthalate resin, unsaturated polyester resin, acrylic resin, or a mixed resin thereof.
  • the paper for the balance layer for example, a surface paper for a decorative board having a basis weight of 18 to 40 g / m 2 can be cited.
  • the impregnation ratio when the resin liquid is impregnated into the balance layer paper and dried is preferably in the range of 260 to 320%.
  • This impregnation rate is a value defined by Equation 1 above.
  • “weight before impregnation” in Equation 1 means the weight of the paper for the balance layer
  • weight after impregnation means the weight after impregnating the resin liquid and drying.
  • Acrylic resin emulsion (Product No. RAX-208, manufactured by Aika Industry Co., Ltd.): 32 parts by weight Aluminum hydroxide: 300 parts by weight 3-Glycidoxypropyltrimethoxysilane: 3.5 parts by weight Phosphorus / nitrogen flame retardant: 18 parts by weight Part Water: 170 parts by weight
  • the acrylic resin emulsion is an example of a thermoplastic resin.
  • the glass transition temperature (Tg) of the acrylic resin emulsion is 60 ° C.
  • the acrylic resin emulsion has 2-ethylhexyl acrylate and methyl methacrylate as main monomers.
  • the average particle diameter of the acrylic resin emulsion is 200 nm.
  • the acrylic resin emulsion functions as a binder.
  • Aluminum hydroxide is an example of an endothermic metal hydroxide.
  • the average particle diameter of aluminum hydroxide is 8 ⁇ m.
  • 3-Glycidoxypropyltrimethoxysilane is an example of a silane coupling agent.
  • the phosphorus content in the phosphorus / nitrogen flame retardant is 16%, and the nitrogen content is 22%.
  • Table 1 shows the composition of the slurry in Example 1 and other examples and comparative examples described later.
  • the glass fiber nonwoven fabric of 40 g / m ⁇ 2 > was prepared.
  • the fibrous base material was impregnated with the slurry produced in the above (1) so that the impregnation rate defined by Equation 1 was 750%, and dried to produce a prepreg.
  • the prepreg includes a fibrous base material, an acrylic resin emulsion, and aluminum hydroxide.
  • the amounts of acrylic resin emulsion, aluminum hydroxide, silane coupling agent, and flame retardant contained in one prepreg are 27.16 g / m 2 , 254.60 g / m 2 , 2 .97 g / m 2 and 15.28 g / m 2 .
  • Table 2 shows the compositions of prepregs in Example 1 and other examples and comparative examples described later.
  • the numerical value in Table 2 is the weight of each component contained in a 1 m 2 prepreg.
  • a mixed paper an aluminum hydroxide mixed paper with a basis weight of 110 g / m 2 (trade name: Sunwall, manufactured by Sanzen Paper Co., Ltd., a mixed paper ratio of aluminum hydroxide of 69% by weight) was prepared.
  • This mixed paper is an example of a mixed paper containing an endothermic metal hydroxide.
  • This mixed paper was impregnated with a resin solution containing melamine-formaldehyde resin as a main component so that the impregnation rate defined by Equation 1 was 30% and dried to produce an intermediate layer.
  • the intermediate layer includes a mixed paper containing aluminum hydroxide and a melamine-formaldehyde resin contained in the mixed paper.
  • the melamine-formaldehyde resin is an example of a thermoplastic resin.
  • the amount of melamine-formaldehyde resin contained in the intermediate layer is 33 g / m 2 .
  • Table 3 shows the contents of the intermediate layer in Example 1 and other examples and comparative examples described later.
  • aluminum mixed paper means aluminum hydroxide mixed paper
  • KP paper means kraft pulp paper
  • Basis weight in Table 3 means the basis weight of the aluminum hydroxide mixed paper.
  • the “impregnation rate” in Table 3 means the impregnation rate when the mixed paper is impregnated with the resin liquid.
  • the “impregnation amount” in Table 3 means the resin adhesion amount (in terms of solid content) per 1 m 2 in aluminum hydroxide mixed paper or kraft pulp paper.
  • Equation 1 Manufacture of decorative layer Impregnation rate defined by Equation 1 with a resin liquid mainly composed of melamine-formaldehyde resin on decorative paper for white thermosetting resin decorative board with a basis weight of 100 g / m 2 was impregnated to be 130% and dried to produce a decorative layer.
  • This decorative layer includes decorative paper and melamine-formaldehyde resin contained in the decorative paper.
  • Melamine-formaldehyde resin is an example of a thermosetting resin.
  • the amount of melamine-formaldehyde resin contained in the decorative layer is 130 g / m 2 .
  • the decorative board 7 manufactured as described above is a laminate in which a core layer 4 composed of two prepregs 3, an intermediate layer 2, and a decorative layer 1 are laminated.
  • Table 4 shows configurations of decorative panels in Example 1 and other examples and comparative examples described later.
  • each component is included twice the content shown in Table 2.
  • a decorative board was produced in the same manner as in Example 1 except that, in the intermediate layer production process, the impregnation rate when impregnating the aluminum hydroxide mixed paper with the resin liquid was 100%.
  • a decorative board was produced in the same manner as in Example 1 except that, in the intermediate layer production process, the impregnation rate when impregnating the aluminum hydroxide mixed paper with the resin liquid was 10%.
  • a decorative board was produced in the same manner as in Example 1 except that the blending amount of the acrylic resin emulsion was 58 parts by weight.
  • a decorative board was produced in the same manner as in Example 1 except that the blending amount of the acrylic resin emulsion was 17 parts by weight.
  • a decorative board was produced in the same manner as in Example 1 except that in the slurry production process, the amount of 3-glycidoxypropyltrimethoxysilane was 18 parts by weight.
  • a decorative board was produced in the same manner as in Example 1 except that in the slurry production process, the amount of 3-glycidoxypropyltrimethoxysilane was 1.8 parts by weight.
  • a decorative board was produced in the same manner as in Example 1 except that the amount of aluminum hydroxide was 600 parts by weight.
  • the amount of aluminum hydroxide was 100 parts by weight. Further, 100 parts by weight of heavy calcium carbonate having an average particle diameter of 1 ⁇ m was added to the slurry. Otherwise, the decorative board was manufactured in the same manner as in Example 1.
  • a decorative board was produced in the same manner as in Example 1 except that the blending amount of the phosphorus / nitrogen flame retardant was 35 parts by weight.
  • a decorative board was produced in the same manner as in Example 1 except that the blending amount of the phosphorus / nitrogen flame retardant was 3.5 parts by weight.
  • the impregnation rate defined by the above equation 1 is 280% with a resin liquid containing melamine-formaldehyde resin as the main component on the face paper for a decorative board having a basis weight of 24 g / m 2.
  • This balance layer includes a surface paper and a melamine resin contained in the surface paper.
  • the amount of melamine-formaldehyde resin contained in the balance layer is 67.2 g / m 2 .
  • the decorative board 8 manufactured as described above is a laminate in which a balance layer 5, a core layer 4 composed of two prepregs 3, an intermediate layer 2, and a decorative layer 1 are laminated. It is.
  • the decorative board 8 includes the intermediate layer 2 and the decorative layer 1 on one side (upper side in FIG. 2) of the core layer 4, and the balance layer 5 on the opposite side (lower side in FIG. 2) of the core layer 4.
  • a decorative board was produced in the same manner as in Example 14 except that the intermediate layer was the same as in Example 2.
  • a decorative board was produced in the same manner as in Example 14 except that the intermediate layer was the same as in Example 3.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 4.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 5.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 6.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 7.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 8.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 9.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 10.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 11.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 12.
  • a decorative board was produced in the same manner as in Example 14 except that the prepreg was the same as in Example 13.
  • Example 2 As in Example 1, except that in the slurry production process, the same amount of 3- (2-aminoethyl) aminopropyltrimethoxysilane was blended in place of 3-glycidoxypropyltrimethoxysilane, makeup was performed. A board was produced.
  • Example 14 In the same manner as in Example 14, except that the same amount of 3- (2-aminoethyl) aminopropyltrimethoxysilane was used instead of 3-glycidoxypropyltrimethoxysilane in the slurry production process. A board was produced.
  • a decorative board was produced in the same manner as in Example 1 except that, in the slurry production process, the same amount of RAX-208E was blended instead of RAX-208.
  • RAX-208E is an acrylic resin emulsion manufactured by Aika Industry Co., Ltd.
  • the glass transition temperature (Tg) of RAX-208E is 0 ° C.
  • the main monomers of RAX-208E are 2-ethylhexyl acrylate and methyl methacrylate.
  • a decorative board was produced in the same manner as in Example 14 except that, in the slurry production process, the same amount of RAX-208E was blended instead of RAX-208.
  • a decorative board was produced in the same manner as in Example 1 except that, in the slurry production process, the same amount of RAX-208D was blended instead of RAX-208.
  • RAX-208D is an acrylic resin emulsion manufactured by Aika Industry Co., Ltd.
  • the glass transition temperature (Tg) of RAX-208D is 30 ° C.
  • the main monomers of RAX-208D are 2-ethylhexyl acrylate and methyl methacrylate.
  • a decorative board was produced in the same manner as in Example 14 except that, in the slurry production process, the same amount of RAX-208D was blended instead of RAX-208.
  • a decorative board was produced in the same manner as in Example 1 except that 3-glycidoxypropyltrimethoxysilane was not blended in the slurry production process.
  • a decorative board was produced in the same manner as in Example 14 except that 3-glycidoxypropyltrimethoxysilane was not blended in the slurry production process.
  • a decorative board was produced in the same manner as in Example 1 except that no phosphorus / nitrogen flame retardant was added in the slurry production process.
  • a decorative board was produced in the same manner as in Example 14 except that no phosphorus / nitrogen flame retardant was added in the slurry production process.
  • a decorative board was produced in the same manner as in Example 1 except that the same amount of magnesium hydroxide was used instead of aluminum hydroxide in the slurry production process.
  • a decorative board was produced in the same manner as in Example 1 except that, in the intermediate layer production process, aluminum hydroxide mixed paper with a mixed proportion of aluminum hydroxide of 60% by weight was used.
  • a decorative board was produced in the same manner as in Example 1 except that in the production process of the intermediate layer, an aluminum hydroxide mixed paper having an aluminum hydroxide mixed ratio of 80% by weight was used.
  • Comparative Example 1 A decorative board was produced in the same manner as in Example 1 except that the intermediate layer was not provided.
  • Comparative Example 2 In the slurry production process, a decorative board was produced in the same manner as in Example 1 except that the blending amount of the acrylic resin emulsion was 7 parts by weight and the blending amount of aluminum hydroxide was 250 parts by weight.
  • Comparative Example 3 In the slurry production process, a decorative board was produced in the same manner as in Example 1 except that the blending amount of the acrylic resin emulsion was 76 parts by weight.
  • This phenol resin-impregnated kraft paper with an impregnation rate of 30% is obtained by impregnating and drying 110 g / m 2 of kraft paper with a phenol resin so that the impregnation rate specified by Equation 1 is 30%.
  • ⁇ Evaluation of decorative plate> About the decorative board of each Example and each comparative example, the smoothness, nonflammability, bending workability, the weight increase rate, and the evaluation test of the curvature were done. The evaluation test method was as follows.
  • Example 1 and Comparative Example 1 were projected with light from a rod-shaped fluorescent lamp, and the decorative plate was photographed in that state.
  • a photograph of the decorative board of Example 1 is shown in FIG. 3, and a photograph of the decorative board of Comparative Example 1 is shown in FIG. Since the surface of the decorative board of Example 1 has high smoothness, the shape of the fluorescent lamp was faithfully reflected. On the other hand, since the surface of the decorative board of Comparative Example 1 has low smoothness, the shape of the fluorescent lamp was blurred.
  • ⁇ The total calorific value is 8 MJ / m 2 or less.
  • ⁇ The maximum heat generation rate does not exceed 200 kW / m 2 continuously for 10 seconds or more.
  • ⁇ No cracks or holes penetrating to the back surface for 20 minutes after the start of the test.
  • the cross-sectional shape at the upper end of the jig is an arc shape with a predetermined curvature.
  • Weight increase rate of the decorative board was measured based on the boiling resistance of JIS K 6902 "Testing method for thermosetting resin high pressure decorative board". The standard value is 17% or less.
  • the decorative board of an Example the favorable result was obtained in each evaluation item. That is, the decorative board of the example was a decorative board that was thin but hardly warped, had a smooth appearance, excellent bending workability, and at the same time nonflammability.
  • the decorative board of the comparative example was inferior in any evaluation item among smoothness, bending workability, nonflammability, and warpage.

Abstract

Panneau décoratif (7) comprenant : une couche de base (4) comportant un matériau à base de fibres, une résine thermoplastique et un hydroxyde métallique endothermique ; une couche intermédiaire (2) comportant un papier mixte qui contient un hydroxyde métallique endothermique, et une résine thermodurcissable ; et une couche décorative (1) comportant un papier décoratif et une résine thermodurcissable, la quantité de résine thermoplastique contenue dans la couche de base (4) étant comprise entre 10 et 100 g/m2.
PCT/JP2015/058926 2014-03-31 2015-03-24 Panneau décoratif WO2015151934A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020167030018A KR102009071B1 (ko) 2014-03-31 2015-03-24 화장판
SG11201607789UA SG11201607789UA (en) 2014-03-31 2015-03-24 Decorative board
CN201580015568.3A CN106163794B (zh) 2014-03-31 2015-03-24 装饰板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014071573 2014-03-31
JP2014-071573 2014-03-31

Publications (1)

Publication Number Publication Date
WO2015151934A1 true WO2015151934A1 (fr) 2015-10-08

Family

ID=54240261

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/058926 WO2015151934A1 (fr) 2014-03-31 2015-03-24 Panneau décoratif

Country Status (7)

Country Link
JP (2) JP5876605B2 (fr)
KR (1) KR102009071B1 (fr)
CN (1) CN106163794B (fr)
MY (1) MY165595A (fr)
SG (1) SG11201607789UA (fr)
TW (2) TWI672222B (fr)
WO (1) WO2015151934A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017135596A1 (fr) * 2016-02-04 2017-08-10 주식회사 엘지하우시스 Planche pour matériaux de construction intérieurs et son procédé de fabrication, et matériau de construction intérieur utilisant une planche

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102009071B1 (ko) * 2014-03-31 2019-08-08 아이카고교 가부시키가이샤 화장판
JP6283764B2 (ja) * 2016-07-21 2018-02-21 アイカ工業株式会社 粘着剤付き化粧シート
CN107489073A (zh) * 2017-08-24 2017-12-19 浙江科屹耐火材料有限公司 一种环保防火壁纸及其制备方法
JP6967977B2 (ja) * 2018-01-19 2021-11-17 アイカ工業株式会社 不燃化粧パネル
JP6831342B2 (ja) * 2018-01-19 2021-02-17 アイカ工業株式会社 磁性層を有する化粧板
MY192276A (en) * 2018-09-12 2022-08-16 Aica Kogyo Co Ltd Decorative laminate
CN111376550B (zh) * 2020-03-09 2022-03-15 合肥师范学院 一种美术调色板及其加工方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09262933A (ja) * 1996-03-28 1997-10-07 Kohjin Co Ltd 人工ソリッド化粧材
JP2002046227A (ja) * 2000-08-02 2002-02-12 Aica Kogyo Co Ltd 天然質感を有する化粧材
JP2002264287A (ja) * 2001-03-12 2002-09-18 Sumitomo Bakelite Co Ltd 高圧メラミン樹脂化粧板
JP2004142279A (ja) * 2002-10-25 2004-05-20 Aica Kogyo Co Ltd 不燃化粧板
JP2005199532A (ja) * 2004-01-15 2005-07-28 Aica Kogyo Co Ltd 化粧板
JP2009001022A (ja) * 2008-08-19 2009-01-08 Aica Kogyo Co Ltd 不燃化粧板
JP2013099939A (ja) * 2011-10-13 2013-05-23 Aica Kogyo Co Ltd 化粧板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681296A (ja) * 1992-09-02 1994-03-22 New Oji Paper Co Ltd 積層板用シート
JP4310715B2 (ja) * 1997-07-29 2009-08-12 北越製紙株式会社 シート状不燃成形体
KR100423023B1 (ko) * 2000-12-29 2004-03-30 주식회사 엘지화학 황토를 포함하는 불연 패널 및 이를 이용한 불연 화장패널
JP4520501B2 (ja) * 2004-04-29 2010-08-04 ザ インダストリー アンド アカデミック クーパレイション イン チュンナン ナショナル ユニバーシティー（アイエーシー） 機能性炭ボード積層体の製造方法
EP2431173A1 (fr) * 2010-09-21 2012-03-21 FunderMax GmbH Laminé ignifuge
CN202390947U (zh) * 2011-07-01 2012-08-22 日本Sk化研株式会社 耐火覆盖结构
CN102691388B (zh) * 2012-06-18 2015-09-23 北京蓝海嘉铭建材技术有限公司 三维立体纸浆模塑装饰板及其制造方法和应用
KR102009071B1 (ko) * 2014-03-31 2019-08-08 아이카고교 가부시키가이샤 화장판

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09262933A (ja) * 1996-03-28 1997-10-07 Kohjin Co Ltd 人工ソリッド化粧材
JP2002046227A (ja) * 2000-08-02 2002-02-12 Aica Kogyo Co Ltd 天然質感を有する化粧材
JP2002264287A (ja) * 2001-03-12 2002-09-18 Sumitomo Bakelite Co Ltd 高圧メラミン樹脂化粧板
JP2004142279A (ja) * 2002-10-25 2004-05-20 Aica Kogyo Co Ltd 不燃化粧板
JP2005199532A (ja) * 2004-01-15 2005-07-28 Aica Kogyo Co Ltd 化粧板
JP2009001022A (ja) * 2008-08-19 2009-01-08 Aica Kogyo Co Ltd 不燃化粧板
JP2013099939A (ja) * 2011-10-13 2013-05-23 Aica Kogyo Co Ltd 化粧板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017135596A1 (fr) * 2016-02-04 2017-08-10 주식회사 엘지하우시스 Planche pour matériaux de construction intérieurs et son procédé de fabrication, et matériau de construction intérieur utilisant une planche
JP2019504946A (ja) * 2016-02-04 2019-02-21 エルジー・ハウシス・リミテッド 室内内装材用ボード及びそれを製造する方法、並びにそのボードを用いた室内内装材

Also Published As

Publication number Publication date
CN106163794A (zh) 2016-11-23
TW201834860A (zh) 2018-10-01
MY165595A (en) 2018-04-16
TW201600328A (zh) 2016-01-01
JP5918898B1 (ja) 2016-05-18
SG11201607789UA (en) 2016-11-29
JP2016093998A (ja) 2016-05-26
TWI631013B (zh) 2018-08-01
KR20160138243A (ko) 2016-12-02
TWI672222B (zh) 2019-09-21
JP5876605B2 (ja) 2016-03-02
JP2015199346A (ja) 2015-11-12
CN106163794B (zh) 2018-09-28
KR102009071B1 (ko) 2019-08-08

Similar Documents

Publication Publication Date Title
JP5918898B1 (ja) 化粧板
JP5432353B2 (ja) 化粧板
US6926954B2 (en) Decorative sheet or molding comprising fibers and fillers and process for its production
JP6030800B1 (ja) 化粧シート
JP2008163508A (ja) 不燃紙、含浸紙及び複合紙
AU2015346352A1 (en) Prepregs, cores and composite articles including expandable graphite materials
JP5029198B2 (ja) 不燃複合板
JP4134298B2 (ja) 不燃性ボード及び不燃性化粧板
TWI760348B (zh) 具黏著劑的裝飾板
JP6831342B2 (ja) 磁性層を有する化粧板
JP2012066556A (ja) 不燃性化粧板及びその製造方法
JP2006035507A (ja) 可撓性不燃化粧板
JP3062714B2 (ja) 不燃性の積層板または積層成形体
JP2006218778A (ja) 化粧板
JP2021514879A (ja) 化粧板

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15773015

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase
ENP Entry into the national phase

Ref document number: 20167030018

Country of ref document: KR

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 15773015

Country of ref document: EP

Kind code of ref document: A1