WO2014065380A1 - 樹脂フィルム、および樹脂フィルム積層化粧板 - Google Patents

樹脂フィルム、および樹脂フィルム積層化粧板 Download PDF

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Publication number
WO2014065380A1
WO2014065380A1 PCT/JP2013/078856 JP2013078856W WO2014065380A1 WO 2014065380 A1 WO2014065380 A1 WO 2014065380A1 JP 2013078856 W JP2013078856 W JP 2013078856W WO 2014065380 A1 WO2014065380 A1 WO 2014065380A1
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Prior art keywords
resin
layer
plant
pbt
terephthalate
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PCT/JP2013/078856
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English (en)
French (fr)
Japanese (ja)
Inventor
寛之 岩下
悟史 河村
逸見　勇介
Original Assignee
東洋鋼鈑株式会社
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Application filed by 東洋鋼鈑株式会社 filed Critical 東洋鋼鈑株式会社
Priority to CN201380063169.5A priority Critical patent/CN104837626B/zh
Priority to JP2014543351A priority patent/JP6370709B2/ja
Priority to KR1020157013278A priority patent/KR20150079716A/ko
Publication of WO2014065380A1 publication Critical patent/WO2014065380A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • B32B2439/00—Containers; Receptacles
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/20—Recycled plastic

Definitions

  • the present invention relates to a resin film made of plant-derived materials and a resin film laminated decorative board, and in particular, a resin film that is friendly to the global environment in which the use of petroleum raw materials is reduced as much as possible, and a resin film laminated makeup in which the resin film is laminated on a substrate. Regarding the board.
  • polyethylene terephthalate, polyethylene, polypropylene and the like have been widely used as film materials widely used for decorative plates, packaging materials, containers and the like.
  • finite resources such as oil as raw materials, and there is concern about their depletion.
  • these petroleum resources are substances that have been created by fixing carbon on the earth over a long period of time, and a large amount of carbon dioxide is discarded when the resin obtained from these is disposed of or disposed of by incineration. There is a concern about deterioration of the global environment and global warming due to an increase in carbon dioxide.
  • Patent Document 3 a decorative film made of polyolefin using polylactic acid (PLA) as a raw material (see Patent Documents 1 and 2) or a plant-derived raw material has been proposed (Patent Document 3). reference).
  • PLA polylactic acid
  • Patent Document 3 a plant-derived raw material
  • a variety of materials have been developed as film materials using these plant-derived raw materials, and it is possible to obtain them relatively easily, and carbon dioxide is taken up and fixed in the production process, and recycled. It is superior to petroleum-based resources in that it can be made and is a non-depleted resource.
  • JP 2008-73998 A polylactic acid
  • JP 2008-207535 A Polylactic acid
  • JP 2010-36341 A Polyolefin decorative film
  • film materials using plant-derived materials as disclosed in Patent Documents 1 to 3 are not sufficient as the physical properties of a film for laminating decorative plates.
  • the film itself is required to have adhesion, workability, durability, flame retardancy, etc.
  • the conventional plant-derived film material does not necessarily have sufficient characteristics.
  • An object of the present invention is to provide a high-quality resin film and a decorative board using the same, which are capable of deteriorating the global environment and reducing the amount of use of limited resources by using as much plant-derived raw materials as possible.
  • Another object of the present invention is to provide a decorative plate having excellent adhesion and workability by laminating the resin film on a substrate such as a metal plate.
  • another object of the present invention is to use a plant-derived raw material that increases the biomass ratio of the resin film so as to satisfy the conditions of the biomass mark and that has the same performance as a resin film made of a conventional petroleum plastic. It is to provide a resin film.
  • the resin film of the 1st Embodiment of this invention is characterized by including one or more following plant-derived resin layers (A, B, or C layer).
  • a layer any of plant-derived polytrimethylene terephthalate (PTT) resin, plant-derived polyethylene terephthalate (PET) resin, plant-derived olefin resin (polypropylene (PP), polyethylene (PE)), plant-derived polycarbonate (PC) resin Or two or more of these blend compositions
  • B layer plant-derived polytrimethylene terephthalate (PTT) resin, plant-derived polyethylene terephthalate (PET) resin, plant-derived olefin resin (polypropylene (PP), polyethylene (PE)), A plant-derived polycarbonate (PC) resin, or a blend composition of two or more of these, with a plant-derived compatibilizer and / or a plant-derived elastomer added
  • C layer plant-derived polytrimethylene terephthalate (PTT) resin , Plant
  • D layer one of polybutylene terephthalate (PBT) resin, polytrimethylene terephthalate (PTT) resin, polyethylene terephthalate (PET) resin, copolymerized polyethylene terephthalate resin, copolymerized polybutylene terephthalate resin, and copolymerized polytrimethylene terephthalate resin Or a crystalline polyester resin
  • E layer composed of a blend composition of two or more of these: either a copolymerized polyethylene terephthalate resin, a copolymerized polybutylene terephthalate resin, a copolymerized polytrimethylene terephthalate resin, or a polycarbonate (PC) resin, or Substantially amorphous polyester (3) comprising the blend composition of these two or more types
  • the resin film of the third embodiment of the present invention is the plant-derived resin layer (A, B or C of the first embodiment).
  • the resin film of the fourth embodiment of the present invention includes the plant-derived resin layer (A, B, or C layer) of the first embodiment and the D layer or E layer of the second embodiment. Are alternately laminated resin films, wherein the D layer or E layer is an outermost layer and a lowermost layer.
  • the resin film according to the fifth embodiment of the present invention is characterized in that two or more resin films according to any one of the first to fourth embodiments are laminated with or without an adhesive.
  • a resin film according to a sixth embodiment of the present invention includes a component (polybutylene terephthalate (PBT) resin, polytrimethylene terephthalate) constituting the D layer in the plant-derived resin layer (A, B, or C layer).
  • PBT polybutylene terephthalate
  • A, B, or C layer a component constituting the D layer in the plant-derived resin layer
  • PTT polyethylene terephthalate
  • PET polyethylene terephthalate
  • copolymerized polyethylene terephthalate resin copolymerized polybutylene terephthalate resin
  • copolymerized polytrimethylene terephthalate resin or a crystalline polyester comprising a blend composition of two or more of these
  • a component constituting the E layer copolymerized polyethylene terephthalate resin, copolymerized polybutylene terephthalate resin, copolymerized polytrimethylene terephthalate resin, polycarbonate (PC) resin, or substantially composed of a blend composition of two or more of these
  • PC polycarbonate
  • the resin film of the present invention is characterized in that, in the resin film of any one of (1) to (6), a printing layer is provided between any of the layers.
  • the single-layer resin film of the present invention is characterized by comprising a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin, and a colorant.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • the single-layer resin film of the present invention is a blend composition of a polybutylene terephthalate (PBT) resin, a plant-derived polytrimethylene terephthalate (PTT) resin, a copolymerized polyethylene terephthalate (PET) resin and a colorant, or a plant It is characterized by comprising a blend composition of a derived polytrimethylene terephthalate (PTT) resin, a copolymerized polyethylene terephthalate (PET) resin and a colorant.
  • PBT polybutylene terephthalate
  • PTT plant-derived polytrimethylene terephthalate
  • PET copolymerized polyethylene terephthalate
  • the two-layer resin film of the present invention comprises a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant blend composition, or a polybutylene terephthalate (PBT) resin and a colorant.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • colorant blend composition a polybutylene terephthalate
  • PBT polybutylene terephthalate
  • a layer composed of a blend composition is used as the first layer, and as a second layer thereon, a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and colorant, or polybutylene terephthalate
  • PBT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • a layer composed of a blend composition of (PBT) resin and a colorant is laminated, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene are formed on at least one layer of the first layer or second layer resin film.
  • PBT plant-derived polytrimethylene terephthalate
  • the two-layer resin film of the present invention comprises a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant blend composition, or a polybutylene terephthalate (PBT) resin and a colorant.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • colorant blend composition a polybutylene terephthalate (PBT) resin and a colorant.
  • a layer composed of the blend composition is used as a first layer, and a polybutylene terephthalate (PBT) resin, a copolymerized polyethylene terephthalate (PET) resin and a colorant blend composition, or polybutylene terephthalate ( A layer composed of a blend composition of PBT) resin, plant-derived polytrimethylene terephthalate (PTT) resin, copolymerized polyethylene terephthalate (PET) resin and colorant, and at least one of the first layer or second layer resin film.
  • Plant-derived polito in more than one layer Characterized in that a blend of terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin.
  • the two-layer resin film of the present invention has a layer made of a copolymerized polyethylene terephthalate (PET) resin as a first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin and a colorant as a second layer thereon.
  • the two-layer resin film of the present invention has a layer made of a copolymerized polyethylene terephthalate (PET) resin as the first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene as the second layer thereon.
  • a layer comprising a blend composition of a terephthalate (PBT) resin and a colorant is laminated.
  • the three-layer resin film of the present invention is a polybutylene terephthalate having a first layer and a second layer as the structure of the two-layer resin film described in (10), and a third layer on the second layer.
  • PBT polyethylene terephthalate
  • PET copolymerized polyethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT plant-derived polytrimethylene terephthalate
  • PET copolymerized polyethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT plant-derived polytrimethylene terephthalate
  • PET copolymerized polyethylene terephthalate
  • PBT polybutylene terephthalate
  • a layer composed of a blend composition of the colorant, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) are formed on at least one of the first to third layer resin films.
  • the resin is blended.
  • the three-layer resin film of the present invention has a layer made of a copolymerized polyethylene terephthalate (PET) resin as the first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene as the second layer thereon.
  • PET polyethylene terephthalate
  • PTT plant-derived polytrimethylene terephthalate
  • a layer composed of a blend composition of a terephthalate (PBT) resin and a colorant or a blend composition of a polybutylene terephthalate (PBT) resin and a colorant is laminated, and a plant-derived polytrimethylene terephthalate ( PTT), polybutylene terephthalate (PBT) resin, a blend composition of a colorant and an antistatic agent, or a layer made of a blend composition of a polybutylene terephthalate (PBT) resin, a colorant and an antistatic agent,
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • the three-layer resin film of the present invention has a layer made of a copolymerized polyethylene terephthalate (PET) resin as a first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene as a second layer thereon.
  • PET polyethylene terephthalate
  • PBT plant-derived polytrimethylene terephthalate
  • a layer comprising a blend composition of a terephthalate (PBT) resin and a colorant is laminated, and a layer comprising a blend composition of a polybutylene terephthalate (PBT) resin and a colorant is laminated thereon as a third layer.
  • the three-layer resin film of the present invention has a layer composed of a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant as a first layer.
  • a print layer is formed as two layers, and a third layer thereon is formed. It is characterized by laminating layers made of biaxially stretched polyethylene terephthalate (BO-PET) resin.
  • the configuration of the two-layer resin film described in (10) is a first layer and a second layer, and a printed layer is formed as a third layer on the second layer.
  • the four-layer resin film of the present invention comprises a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant blend composition, or a polybutylene terephthalate (PBT) resin and a colorant.
  • a layer composed of the blend composition is a first layer, a printed layer is formed thereon as a second layer, and a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) is formed thereon as a third layer.
  • a resin blend composition, or a layer made of polybutylene terephthalate (PBT) resin is laminated, and further, a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, and ultraviolet rays are formed thereon as a fourth layer.
  • Absorbent blend composition or polybuty A layer composed of a blend composition of a terephthalate (PBT) resin and an ultraviolet absorber is laminated, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene are formed on at least one layer of the resin film other than the printing layer. It is characterized by blending terephthalate (PBT) resin.
  • the four-layer resin film of the present invention comprises a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant blend composition, or a polybutylene terephthalate (PBT) resin and a colorant.
  • a layer composed of the blend composition is formed as a first layer, a printed layer is formed thereon as a second layer, a copolymerized polyethylene terephthalate (PET) resin layer is laminated thereon as a third layer, and further thereon.
  • a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and ultraviolet absorber or a blend composition of polybutylene terephthalate (PBT) resin and ultraviolet absorber.
  • Less layers of resin film other than the printed layer In one or more layers, characterized in that a blend of plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin.
  • the five-layer resin film of the present invention comprises a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant blend composition, or a polybutylene terephthalate (PBT) resin and a colorant.
  • a layer composed of the blend composition is a first layer, a printed layer is formed thereon as a second layer, and a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) is formed thereon as a third layer.
  • a resin blend composition or a layer composed of a polybutylene terephthalate (PBT) resin is laminated, and a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin and a polybutylene terephthalate (PBT) resin as a fourth layer thereon.
  • PBT polybutylene terephthalate
  • polybutylene terephthalate A layer in which a layer made of a resin is laminated, and a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and an ultraviolet absorber as a fifth layer thereon, Alternatively, a layer made of a blend composition of a polybutylene terephthalate (PBT) resin and an ultraviolet absorber is laminated, and a plant-derived polytrimethylene terephthalate (PTT) resin and at least one layer of the resin film other than the printing layer It is characterized by blending polybutylene terephthalate (PBT) resin.
  • PBT plant-derived polytrimethylene terephthalate
  • the configuration of the two-layer resin film described in (10) is a first layer and a second layer, and a printed layer is formed as a third layer on the second layer.
  • a layer made of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin blend, or a polybutylene terephthalate (PBT) resin is laminated as a fourth layer.
  • a plant-based layer is formed on at least one layer of the resin film other than the printed layer.
  • the configuration of the two-layer resin film described in (10) is a first layer and a second layer, and a printed layer is formed as a third layer on the second layer. Further, a copolymerized polyethylene terephthalate (PET) resin layer is laminated thereon as a fourth layer, and further a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and a fifth layer thereon.
  • PET polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • a layer composed of a blend composition of an ultraviolet absorber or a blend composition of a polybutylene terephthalate (PBT) resin and an ultraviolet absorber is laminated, and at least one layer of the resin film other than the printed layer is coated with a plant-derived poly It is characterized by blending trimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin.
  • PBT trimethylene terephthalate
  • PBT polybutylene terephthalate
  • a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin blend composition, or polybutylene terephthalate (PBT) resin layer is laminated, and further As a fifth layer, a layer obtained by laminating a layer made of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin, or a polybutylene terephthalate (PBT) resin is laminated, and further As a sixth layer, plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate A layer composed of a blend composition of (PBT) resin and an ultraviolet absorber, or a blend composition of polybutylene terephthalate (PBT) resin and an ultraviolet absorber, and at least one layer of a resin film other than the printing layer Further, a plant-derived polytrimethylene terephthalate (PTT) resin,
  • the resin film of the present invention is an acid component of polyethylene terephthalate, instead of the biaxially stretched polyethylene terephthalate (BO-PET) resin constituting the resin film according to any of (17) and (18) above.
  • a biaxially stretched copolymer polyethylene terephthalate resin obtained by substituting 2 to 15 mol% of terephthalic acid with isophthalic acid.
  • the resin film of the present invention is the resin film described in any one of (1) to (26) above, wherein any one or more of the resin layers constituting the resin film includes a lubricant. .
  • the resin film of the present invention is characterized in that an embossed concavo-convex portion is formed on the outermost layer of the resin film described in any one of (1) to (27) above.
  • the resin film of the present invention is characterized in that a mirror surface is formed on the outermost layer of the resin film described in any one of (1) to (27) above.
  • (31) The resin film laminated decorative board of the present invention is obtained by laminating the resin film according to any one of (1) to (30) above on at least one surface of a substrate with or without an adhesive. It is characterized by.
  • the amount of petroleum resin is reduced and plant-derived raw materials are used, the biomass ratio of the resin film is increased so as to satisfy the conditions of the biomass mark, and the same level as conventional resin films made of petroleum plastic. It can be set as the resin film using the plant-derived raw material which provided the performance of. Furthermore, the decorative board obtained by laminating the resin film on the substrate is excellent in adhesion, workability, and durability.
  • FIG. 1 is a schematic view showing the configuration of the resin film of the first embodiment.
  • FIG. 2 is a schematic view showing the configuration of the resin film of the second embodiment.
  • FIG. 3 is a schematic view showing the configuration of the resin film of the third embodiment.
  • FIG. 4 is a schematic view showing the configuration of the resin film of the fourth embodiment.
  • FIG. 5 is a schematic view showing the configuration of the resin film of the fifth embodiment.
  • FIG. 6 is a graph showing a change in elastic modulus when a PTT resin is blended with a PBT resin.
  • FIG. 1 is a schematic view showing the configuration of the resin film of the first embodiment.
  • FIG. 1A shows an example in which the resin film is a single layer
  • FIG. 1B shows a configuration in the case of two layers
  • FIG. 1C shows a configuration of three layers
  • FIG. A resin film consists of A layer, B layer, or C layer.
  • PTT plant-derived polytrimethylene terephthalate
  • PET plant-derived polyethylene terephthalate
  • PC plant-derived polycarbonate
  • plant-derived polytrimethylene terephthalate (PTT) resin When the resin film is B layer, plant-derived polytrimethylene terephthalate (PTT) resin, plant-derived polyethylene terephthalate (PET) resin, plant-derived olefin resin (polypropylene (PP), polyethylene (PE)), plant-derived polycarbonate ( PC)
  • PTT polytrimethylene terephthalate
  • PET plant-derived polyethylene terephthalate
  • PP polypropylene
  • PE polyethylene
  • PC plant-derived polycarbonate
  • a resin or a blend composition of two or more of them added with a plant-derived compatibilizer and a plant-derived elastomer a plant-derived compatibilizer or a plant-derived elastomer may be either
  • Consists of When the resin film is B layer, plant-derived polytrimethylene terephthalate (PTT) resin, plant-derived polyethylene terephthalate (PET) resin, plant-derived olefin resin (
  • plant-derived polytrimethylene terephthalate (PTT) resin When the resin film is C layer, plant-derived polytrimethylene terephthalate (PTT) resin, plant-derived polyethylene terephthalate (PET) resin, plant-derived olefin resin (polypropylene (PP), polyethylene (PE)), plant-derived polycarbonate ( PC) resin, or a blend composition of two or more of these with a plant-derived ionomer added.
  • PTT polytrimethylene terephthalate
  • PET plant-derived polyethylene terephthalate
  • PP polypropylene
  • PE polyethylene
  • PC plant-derived polycarbonate
  • a plant-derived component refers to a component that uses a substance generated from a plant as its starting material.
  • examples of the plant-derived polytrimethylene terephthalate resin (PTT) forming the A layer, the B layer, and the C layer include those produced from terephthalic acid and plant-derived 1,3-propanediol.
  • terephthalic acid which is a raw material of polyethylene terephthalate and monoethylene glycol (mass ratio 30%)
  • mass ratio 70% a raw material of polyethylene terephthalate and monoethylene glycol
  • the plant-derived olefin resin (polypropylene (PP), polyethylene (PE)) that forms the A layer, the B layer, and the C layer is made from plant-derived ethylene glycol as a raw material.
  • Examples include high-density polyethylene, high-density polyethylene, polypropylene, ethylene / vinyl acetate copolymer, ethylene / ethyl acrylate copolymer, ethylene / methyl acrylate copolymer, and copolymers thereof, blends, and cross-linked products. .
  • Examples of the plant-derived polycarbonate (PC) resin forming the A layer, the B layer, and the C layer include polycarbonates composed of sugar-derived alcohols and polydiols, which are disclosed in JP 2011-241277 A and the like.
  • the copolymer resin forming the E layer as the acid component, a part of terephthalic acid is substituted with the structure of another dicarboxylic acid.
  • the other dicarboxylic acid components include oxalic acid and malonic acid.
  • the other dicarboxylic acid component may be a kind of resin selected from the above-mentioned dicarboxylic acid components or a mixture of two or more kinds. Further, the amount of the other dicarboxylic acid to be substituted can be appropriately selected.
  • the alcohol component for example, a part of ethylene glycol may be substituted with another diol component.
  • diol components in this case include propylene glycol, trimethylene glycol, tetramethylene glycol, hexamethylene glycol, diethylene glycol, neopentyl glycol, polyalkylene glycol, 1,4-cyclohexanedimethanol, glycerin, pentaerythritol, trimethylol. And methoxy polyalkylene glycol.
  • the other diol component may be a kind of resin selected from the diol components listed above, or a mixture of two or more kinds. Further, the amount of other diol to be substituted can be appropriately selected. Further, the above-mentioned copolymerization component may be contained in the resin forming the A, B, C, and D layers.
  • the difference in resin temperature at which the melt viscosity at a shear rate of 10 [1 / s] is 1000 [Pa ⁇ s], measured according to JIS-K7199.
  • Any combination of commercially available resins can be selected and applied by selecting a combination of resins having a temperature within 30 ° C, preferably within 15 ° C, and more preferably within 5 ° C.
  • a plant-derived compatibilizing agent can be mixed in order to mix the blend components uniformly.
  • the mixing amount is appropriately selected depending on the application.
  • a compatibilizing agent it is preferable to use a resin such as a plant-derived ethylene copolymer.
  • ethylene copolymer compatibilizer include, for example, plant-derived ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer, ethylene-methacrylic acid copolymer, ethylene-acrylic.
  • a polymer can be preferably used.
  • Two or more compatibilizers can be used in combination.
  • thermoplastic polyester elastomer using plant-derived 1,3-propanediol as a raw material
  • specific examples include DuPont's product name Hytrel RS.
  • an environmentally friendly thermoplastic elastomer composition containing 25% by mass or more of a plant-derived resin disclosed in JP 2010-254729 A and the like can also be applied.
  • plant-derived ionomers in layer C include plant-derived ethylene-methacrylic acid copolymer ionomers, ethylene-acrylic acid copolymer ionomers, propylene-methacrylic acid copolymer ionomers, and propylene-acrylic acid copolymer ionomers.
  • a resin film having improved processability and adhesion can be obtained without reducing the plant-derived degree.
  • the same resin layer (A, B, or C layer) may be laminated to form a resin film, but even the same resin layer is included in the layer.
  • the composition components may be different. For example, layers with different compatibilizers, elastomers, and ionomers may be laminated. The same applies to the embodiments described below.
  • FIG. 2A shows an example in which the resin film has two layers
  • FIG. 2B shows a configuration in the case of three layers
  • FIG. 2C shows a configuration in the case of four layers.
  • the resin film according to the second embodiment is characterized by laminating one or more layers of the resin film of the first embodiment and the following D layer or E layer as a surface layer.
  • D layer one of polybutylene terephthalate (PBT) resin, polytrimethylene terephthalate (PTT) resin, polyethylene terephthalate (PET) resin, copolymerized polyethylene terephthalate resin, copolymerized polybutylene terephthalate resin, and copolymerized polytrimethylene terephthalate resin Or a crystalline polyester resin composed of a blend composition of two or more of these.
  • E layer Copolymerized polyethylene terephthalate resin, copolymerized polybutylene terephthalate resin, copolymerized polytrimethylene terephthalate resin, polycarbonate (PC) resin, or a substantially non-crystalline material comprising a blend composition of two or more of these.
  • the D layer and the E layer are layers made of conventional petroleum-derived resin components.
  • the D layer and the E layer are made of conventional resins such as polybutylene terephthalate (PBT) resin, polytrimethylene terephthalate (PTT) resin, polyethylene terephthalate (PET) resin, and copolymer polyethylene.
  • PBT polybutylene terephthalate
  • PTT polytrimethylene terephthalate
  • PET polyethylene terephthalate
  • Crystalline polyester comprising a terephthalate resin, a copolymerized polybutylene terephthalate resin, a copolymerized polytrimethylene terephthalate resin, or a blend composition of two or more of these, a copolymerized polyethylene terephthalate resin, a copolymerized polybutylene terephthalate resin, Surface characteristics equivalent to conventional products by laminating a layer of substantially amorphous polyester consisting of either copolymerized polytrimethylene terephthalate resin, polycarbonate (PC) resin, or a blend of two or more of these It can be a multi-layer resin film being maintained.
  • PC polycarbonate
  • FIG. 3A shows an example in which the resin film has three layers.
  • FIG. 3B shows a configuration in the case of four layers,
  • FIG. 3C shows five layers, and
  • the resin film according to the third embodiment is formed by laminating one or more resin films of the first embodiment as an intermediate layer, and laminating the D layer or E layer on the outermost layer and the lowermost layer.
  • polybutylene terephthalate (PBT) resin, polytrimethylene terephthalate (PTT) resin, polyethylene terephthalate (PET) resin, copolymer polyethylene terephthalate resin, copolymer poly, which are conventional resins, are formed on the upper and lower layers of a plant-derived resin film.
  • Crystalline polyester copolymerized polyethylene terephthalate resin, copolymerized polybutylene terephthalate resin, copolymerized polytrimethylene terephthalate made of either a butylene terephthalate resin, a copolymerized polytrimethylene terephthalate resin, or a blend composition of two or more of these Surface characteristics and adhesion equivalent to conventional products by laminating a substantially amorphous polyester layer consisting of a resin, polycarbonate (PC) resin, or a blend of two or more of these May be a multilayer resin film was maintained.
  • PC polycarbonate
  • FIG. 4 shows a resin film according to the fourth embodiment of the present invention.
  • FIG. 4A shows an example of a case where the resin film has three layers
  • FIG. 4B shows a configuration in the case of five layers
  • FIG. 4C shows a configuration in the case of seven layers.
  • the resin film according to the fourth embodiment the resin film of the first embodiment and the D layer or the E layer are alternately stacked, and the D layer or the E layer is the outermost layer and the lowermost layer. It is characterized by. That is, it is equivalent to the conventional product without lowering the degree of plant origin by adopting a configuration in which conventional resins (D layer or E layer) and plant derived resins (A layer, B layer or C layer) are alternately laminated. It can be set as the multilayer resin film which maintained the surface characteristic and adhesiveness.
  • FIG. 5 shows a resin film according to the fifth embodiment of the present invention.
  • FIG. 5A shows an example in which the resin film has four layers
  • FIG. 5B shows a configuration in the case of six layers
  • FIG. 5C shows a configuration in the case of ten layers.
  • 5A is a laminate of two layers of the resin film of FIG. 2A
  • FIG. 5B is a laminate of two layers of the resin film of FIG. 3A.
  • (C) is obtained by laminating two layers of the resin film of FIG.
  • the resin film according to the fifth embodiment is formed by laminating two or more resin films according to any one of the resin films according to the first to fourth embodiments, with or without an adhesive. Therefore, it is possible to obtain a multilayer resin film that maintains the same surface characteristics and adhesion as conventional products without lowering the degree of plant origin.
  • the resin film according to another sixth embodiment of the present invention includes a component constituting the D layer (D layer: polybutylene terephthalate (PBT) resin, polytrimethylene terephthalate (PTT)) in the A, B or C layer.
  • D layer polybutylene terephthalate (PBT) resin, polytrimethylene terephthalate (PTT)
  • PBT polybutylene terephthalate
  • PTT polytrimethylene terephthalate
  • Resin polyethylene terephthalate (PET) resin, copolymerized polyethylene terephthalate resin, copolymerized polybutylene terephthalate resin, copolymerized polytrimethylene terephthalate resin, or a crystalline polyester resin comprising a blend composition of two or more thereof)
  • a component constituting the E layer copolymerized polyethylene terephthalate resin, copolymerized polybutylene terephthalate resin, copolymerized polytrimethylene ter
  • a plant-derived resin film having a composition with improved adhesion is obtained, and delamination of the resin film is suppressed and adhesion is improved.
  • a resin film can be obtained.
  • multi-layered resin films and film laminates made by laminating the resin films on a substrate can reduce stress concentration on the so-called WBL (Weak Boundary Layer) during processing, improving the effect of suppressing film peeling. Can be made. Therefore, it can be suitably used for high workability applications.
  • WBL Wood Boundary Layer
  • additives may be blended for imparting flame retardancy, hydrolysis resistance and weather resistance. it can.
  • organic or inorganic fillers for example, organic or inorganic fillers, anti-blocking agents, crystallization accelerators, nucleating agents, gas adsorbents, anti-aging agents (esters, amides, etc.), antioxidants, ozone degradation inhibitors, UV absorbers , Infrared absorbers, light stabilizers, light stabilizers, tackifiers, plasticizers (fatty acids such as stearic acid and oleic acid or their metal salts), softeners (mineral oil, wax, paraffins, etc.), stabilizers , Heat stabilizers, lubricants, mold release agents, antistatic agents, end-capping agents, polymerization inhibitors, crosslinking agents, modifiers, colorants (including color pigments, colored dyes and other film coloring materials), coupling agents Additives such as preservatives, antifungal
  • the surface of the resin film may be selectively embossed to form an embossed uneven portion to give a high design with a three-dimensional effect, or may be subjected to mirror finishing.
  • you may provide a glossiness adjustment layer in the surface of said resin film.
  • the gloss adjusting layer may be colorless and transparent, colored or transparent, and further matte and transparent, and is provided to adjust the glossiness of the surface of the resin film.
  • a role as a layer (hard coat layer) for protecting the film may be provided.
  • the biomass degree as the whole resin film is 25 wt% or more.
  • JBPA Japan Bioplastics Association
  • Biomark> Here, the biomark used in the present invention will be described.
  • the Japan Organic Resources Association (JORA) has certified the biomass mark for products using biomass materials. Biomass mark certification is achieved by attaching biomass marks to products produced using biomass materials, informing consumers of the use of biomass products, and disseminating these products. Its purpose is to promote the use and contribute to the construction of a society that can be developed sustainably with the curses of nature.
  • Japan Bioplastics Association is a biomass that contains a certain amount of organic resource (plants, etc.)-Derived substances as plastic constituents in relation to the use of biomass materials produced from biomass raw materials such as polylactic acid.
  • the Biomass Plastic Identification and Labeling System was established, and products that meet the standards set by the Association were certified as “Biomass Plastic”. The use of symbol marks is permitted so that consumers can easily identify biomass plastic products.
  • the plastic product has a degree of biomass plastic (ratio to the total amount of biomass-derived components in the composition of raw material and biomass plastic contained in the product) of 25 wt% or more.
  • the present inventors consider that it is desirable for the resin film of the present invention to have a biomass material ratio as high as possible.
  • the resin film of the present invention can be provided with a printing layer between any layers of the resin film of the present invention. That is, a printed layer can be formed on the resin film for coloring or pattern formation.
  • a printed layer can be formed on the resin film for coloring or pattern formation.
  • the printing layer can be formed with an environmentally friendly ink having an excellent balance between the evaporation and drying properties of the ink and the on-machine stability.
  • the decorative board of the present invention is characterized in that the resin film of the present invention is laminated on at least one surface of a substrate with or without an adhesive.
  • the decorative board obtained by laminating any of the resin films of the present invention on a substrate has excellent adhesion to a substrate such as a metal plate, and there is no delamination of the resin film or peeling from the substrate even during processing of the decorative plate. Can be processed into a molded product.
  • Adhesives used for laminating resin films or resin films on a substrate are common adhesives such as polyester, acrylic, vinyl acetate resin, ethylene-vinyl acetate resin, urea resin, urethane. Resin-based emulsion type adhesives are preferably used because they are safe against fire, have no odor, and are inexpensive. In addition, an emulsion type adhesive such as polyester urethane resin, a thermosetting adhesive such as epoxy-phenol resin, a polyester urethane resin adhesive, and the like can also be used. The adhesive is not limited to those exemplified.
  • the resin which has reactivity or affinity with respect to resin of A, B, C layer is used suitably.
  • “Having reactivity or affinity” means having a functional group having a high affinity or a functional group capable of reacting with the resins of the A, B, and C layers.
  • functional groups having such properties include acid anhydride groups, carboxylic acid groups, carboxylic acid ester groups, carboxylic acid chloride groups, carboxylic acid amide groups, carboxylic acid groups, sulfonic acid groups, and sulfonic acid ester groups.
  • Functional groups such as sulfonic acid chloride groups, sulfonic acid amide groups, sulfonic acid groups, epoxy groups, amino groups, imide groups, or oxazoline groups.
  • sulfonic acid chloride groups sulfonic acid amide groups
  • sulfonic acid groups epoxy groups, amino groups, imide groups, or oxazoline groups.
  • Lubricants include aliphatic hydrocarbons, higher aliphatic alcohols, fatty acids, fatty acid metal salts, fatty acid esters or amide derivatives such as stearic acid amide, oleic acid amide, erucic acid amide, erucic acid amide, behenic acid amide, General lubricants such as organic lubricants such as ethylene bisoleic acid amide, or silica lubricants such as silicon dioxide, aluminum silicate and magnesium silicate, inorganic lubricants such as zeolite, calcium carbonate, silicon dioxide, aluminum oxide and barium sulfate Commercially available lubricants can be used.
  • a spherical lubricant is preferable to an amorphous lubricant from the viewpoint of preventing clogging of a filter in the extruder, but an amorphous lubricant is more preferable.
  • the effect of using a lubricant appears remarkably.
  • a fine powder having an average particle size of 0.5 to 10 ⁇ m, preferably 1 to 5 ⁇ m is used as the lubricant.
  • the fine powder is contained in the adhesive resin layer of the decorative film in an amount of 0.05 to 3% by mass, preferably 0.1 to 0.3% by mass.
  • the wound shape of the film is improved without impairing excellent design properties, and the effect of preventing wrinkle generation Is obtained.
  • it is not limited to the above.
  • light stabilizers, radical scavengers, antioxidants, process stabilizers, metal deactivators, etc. are generally added to improve the heat resistance and weather resistance of resins.
  • Various additives such as those added, processing aids, and other additives generally added for the purpose of improving the processability of the resin may also be added.
  • a nonionic antistatic agent As the antistatic agent, a nonionic antistatic agent, a cationic antistatic agent, an amphoteric antistatic agent and the like are applied, and a cationic one is particularly preferably used.
  • the antistatic effect of the coating layer provided on the surface of the film is particularly excellent in that it extends to the surface when the decorative sheet is present, and the effect is highly achieved.
  • cationic antistatic agents it is particularly preferable to use a polymer having a pyrrolidinium ring in the main chain. Specific examples include polydiallyldimethylammonium chloride, poly (diallyldimethylammonium chloride / dimethylammonium chloride / N-methylolacrylamide). Etc. However, it is not limited to the above.
  • UV absorber triazine, benzophenone, benzotriazole, benzoate, cyanoacrylate, salicylate, and the like can be suitably used. Moreover, the effect of preventing UV degradation can be further improved by including a hindered amine light stabilizer, a heat stabilizer, and an antioxidant. However, it is not limited to the above.
  • the resin composition constituting each resin film is mixed and melt-kneaded for use.
  • a commonly used melt kneader can be used, but it is preferable to use a twin screw extruder because a resin film can be formed while kneading.
  • they can be kneaded with a twin screw extruder, extruded into a strand, pelletized, and used.
  • the obtained resin film can be reduced in thickness and strength by further stretching in a uniaxial direction or a biaxial direction.
  • the shrinkage rate can also be adjusted by adjusting the heat setting temperature after stretching. Stretching may be performed by a common method such as inter-roll stretching, tenter method stretching, tubular stretching, or tenter method simultaneous biaxial stretching.
  • the first layer and the second layer can be laminated by dry lamination with an adhesive.
  • the extrusion lamination method which makes a laminated resin film, extruding a 2nd layer on the resin film of a 1st layer is also employable. It can also be produced by a co-extrusion method in which three or more extruders are simultaneously extruded and laminated in a feed block or a die. Among these, the coextrusion method is most preferable because it can be produced by one extrusion and has high efficiency.
  • the coextrusion method can be used by either a T-die method or a circular die method.
  • the obtained film also increases tensile strength and impact strength by uniaxial stretching and biaxial stretching.
  • a film forming method for laminating resin films in multiple layers a commercially available film may be used and laminated using a pressure roll or the like, but JP-A-11-42744 and JP-A-2006-69139 may be used. It is also possible to form a film by using a film forming method as disclosed in Japanese Patent Application Laid-Open No. 2006-159537, Japanese Patent Application Laid-Open No. 2008-030258, or the like.
  • FIG. 6 is a graph showing changes in elastic modulus when a PTT resin is blended with a PBT resin. It can be seen that the elastic moduli of the PBT resin and the PTT resin decrease as the temperature increases in both cases. However, Tg (glass transition temperature) of PBT resin and PTT resin is both around 45 ° C., and from FIG. 6, it was found that the elastic modulus of PBT / PTT blend resin shows a unique value in that temperature range. . That is, when the content of the PTT resin is 20 to 80%, the elastic modulus at 45 ° C. shows a minimum value. Therefore, the results shown in FIG.
  • the effect of improving the workability by such a PBT / PTT blend resin can be sufficiently obtained not only by the blend resin single layer film but also by providing it in at least one of the multilayer resin films. I understood it. Although it is difficult to say that the details of this mechanism have been clarified yet, by providing a layer having a low elastic modulus, the effect of stress distribution during processing can be obtained, so that the workability of the entire coating is improved. Presumed to be connected.
  • the elastic modulus was determined as follows based on JIS K 7161 (Plastic—Testing method for tensile properties). First, a polyester resin film is cut into a tensile test piece having a width of 5 mm and a length of 50 to 60 mm. A nominal stress-elongation curve of the tensile test piece was measured at a crosshead interval of 20 mm and a tensile speed of 200 mm / min using a tensile tester (Tensilon) in which the measurement environment was maintained at a predetermined set temperature. And elongation El. The elongation El can be obtained from the following equation.
  • the resin film has a two-layer structure of D layer (PBT resin) / A layer (plant-derived PTT) from the top, D layer thickness: 50 ⁇ m / A layer thickness: 150 ⁇ m.
  • this 2 layer resin film was laminated
  • a bending process was performed using a press brake at a processing temperature of 45 ° C., a good molded product without peeling of the resin film could be obtained, and the applicability as a decorative board could be confirmed.
  • the resin film has a three-layer structure of E layer (copolymerized PET resin) / B layer (plant-derived PC) / D layer (blend of PBT and PET) from the top.
  • E layer copolymerized PET resin
  • B layer plant-derived PC
  • D layer blend of PBT and PET
  • a laminated resin film having an E layer thickness of 50 ⁇ m / B layer thickness: 150 ⁇ m / D layer thickness: 50 ⁇ m was produced.
  • a bending process was performed using a press brake at a processing temperature of 45 ° C., a good molded product without peeling of the resin film could be obtained, and the applicability as a decorative board could be confirmed.
  • the resin film of Example 3 was a single layer film, and was a resin film made of a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin, and a colorant.
  • a plant-derived polytrimethylene terephthalate resin examples include those produced from terephthalic acid and plant-derived 1,3-propanediol.
  • PBT polybutylene terephthalate
  • a conventional resin can be used to the extent that the degree of plant origin is not lowered. Thereby, adhesiveness can be improved. It can be set as the resin film which improved adhesiveness.
  • the resin film of Example 3 was a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, colorant (pigment 15% by mass) and lubricant (0.15% by mass) melted by heating from an extruder. ) was extruded from a T-die onto a casting roll to obtain a single-layer film having a thickness of 100 ⁇ m.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • colorant pigment 15% by mass
  • lubricant 0.15% by mass
  • a lubricant As a lubricant, 3% by mass of a master batch (containing 5% by mass of an irregular-shaped lubricant having an average particle size of 5 ⁇ m) manufactured by DIC Corporation is kneaded so that 0.15% by mass of the lubricant is contained in the resin. did.
  • the resin film of Example 4 is a single-layer film, and is a resin film comprising a blend composition of polybutylene terephthalate (PBT) resin, plant-derived polytrimethylene terephthalate (PTT) resin, copolymerized polyethylene terephthalate (PET) resin, and colorant. It was. Or it was set as the resin film which consists of a blend composition of a plant origin polytrimethylene terephthalate (PTT) resin, a copolymerization polyethylene terephthalate (PET) resin, and a coloring agent.
  • PBT polybutylene terephthalate
  • PTT plant-derived polytrimethylene terephthalate
  • PET copolymerized polyethylene terephthalate
  • the resin film of Example 4 was a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, polyethylene terephthalate (PET) copolymerized with 15 mol% of isophthalic acid as an acid component, which was melted by heating from an extruder.
  • a blend composition of a resin and a colorant (pigment 4% by mass) was extruded from a T-die onto a casting roll to obtain a monolayer film having a thickness of 90 ⁇ m.
  • the resin film of Example 5 is a two-layer film, and is a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and colorant, or polybutylene terephthalate (PBT) resin and colorant.
  • a layer composed of a blend composition is used as the first layer, and as a second layer thereon, a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and colorant, or polybutylene terephthalate (PBT)
  • the blend resin of a plant origin polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin is contained in at least 1 layer or more of the 1st layer or the 2nd layer resin film.
  • the resin film of Example 5 was prepared by blending a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant (15% by mass of pigment), which was heated and melted from an extruder by coextrusion.
  • a polybutylene terephthalate (PBT) resin, a colorant (15% by weight of pigment) and a lubricant (0.15% by weight) blend composition were extruded from a T die onto a casting roll at a thickness ratio of 4: 1 to obtain a thickness.
  • a two-layer film of 100 ⁇ m was obtained.
  • the same lubricant as used in Example 3 was used.
  • the resin film of Example 6 is a two-layer film, and a layer composed of a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant is a first layer, and a first layer is formed thereon.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • polybutylene terephthalate (PBT) resin As two layers, polybutylene terephthalate (PBT) resin, copolymerized polyethylene terephthalate (PET) resin and colorant blend composition, or polybutylene terephthalate (PBT) resin, plant-derived polytrimethylene terephthalate (PTT) resin, copolymerization It was set as the resin film which laminated
  • the blend resin of plant origin polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin is contained in at least 1 layer or more of the 1st layer or the 2nd layer resin film.
  • the resin film of Example 6 is a polyethylene terephthalate copolymerized with 15 mol% of a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, and isophthalic acid as an acid component, which is heated and melted from an extruder by coextrusion.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • isophthalic acid as an acid component
  • a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, colorant (pigment 40% by mass) and lubricant (0.15% by mass) at a thickness ratio of 1: 2 was extruded onto a casting roll to obtain a two-layer film having a thickness of 90 ⁇ m.
  • the same lubricant as used in Example 3 was used.
  • Example 7 The resin film of Example 7 is a two-layer film, a layer made of a copolymerized polyethylene terephthalate (PET) resin is a first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin and a colorant are formed thereon as a second layer. Or a resin composition in which a layer comprising a resin composition obtained by blending an antistatic agent with a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, and a colorant is laminated. A film was obtained.
  • the antistatic agent 10% by mass of Perestat NC6321 manufactured by Sanyo Chemical Industries, Ltd.
  • Example 8 The resin film of Example 8 is a two-layer film, a layer made of a copolymerized polyethylene terephthalate (PET) resin is a first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene is formed thereon as a second layer. It was set as the resin film which laminated
  • PET copolymerized polyethylene terephthalate
  • PTT plant-derived polytrimethylene terephthalate
  • the resin film of Example 8 was prepared by blending a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant (pigment 20% by mass), which was heated and melted from an extruder by coextrusion.
  • a polyethylene terephthalate (PET) resin copolymerized with 15 mol% of isophthalic acid as an acid component was extruded from a T die onto a casting roll at a thickness ratio of 4: 1 to form a two-layer film having a thickness of 70 ⁇ m.
  • Example 9 The resin film of Example 9 is a three-layer film, the structure of the two-layer resin film described in Example 10 is a first layer and a second layer, and a polybutylene terephthalate ( PBT) resin, copolymerized polyethylene terephthalate (PET) resin and colorant blend composition, or polybutylene terephthalate (PBT) resin, plant-derived polytrimethylene terephthalate (PTT) resin, copolymerized polyethylene terephthalate (PET) resin and coloring It was set as the resin film which laminated
  • PBT polybutylene terephthalate
  • At least one of the first to third layer resin films contains a blend resin of plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin.
  • the resin film of Example 9 was a polybutylene terephthalate (PBT) resin melted by heating from an extruder by coextrusion, a polyethylene terephthalate (PET) resin copolymerized with 15 mol% of isophthalic acid as an acid component, and a colorant (pigment 4 mass).
  • Blend composition plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and colorant (pigment 4% by weight), and polybutylene terephthalate (PBT) resin, colored
  • a blend composition of an agent (pigment 4% by mass) and a lubricant (0.15% by mass) was extruded from a T die onto a casting roll at a thickness ratio of 2: 3: 1 to obtain a three-layer film having a thickness of 90 ⁇ m. The same lubricant as used in Example 3 was used.
  • Example 10 The resin film of Example 10 is a three-layer film, a layer made of a copolymerized polyethylene terephthalate (PET) resin is used as the first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene are used as the second layer thereon.
  • PET polyethylene terephthalate
  • PTT plant-derived polytrimethylene terephthalate
  • a layer composed of a blend composition of a terephthalate (PBT) resin and a colorant or a blend composition of a polybutylene terephthalate (PBT) resin and a colorant is laminated, and a plant-derived polytrimethylene terephthalate ( PTT) resin, polybutylene terephthalate (PBT) resin, blend composition of a colorant and an antistatic agent, or a resin film in which layers made of a blend composition of a polybutylene terephthalate (PBT) resin, a colorant and an antistatic agent are laminated It was.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • blend composition of a colorant and an antistatic agent or a resin film in which layers made of a blend composition of a polybutylene terephthalate (PBT) resin, a colorant and an antistatic agent are laminated It
  • At least one of the first to third layer resin films contains a blend resin of plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin.
  • the resin film of Example 10 was prepared as follows. A blend composition of polybutylene terephthalate (PBT) resin, antistatic agent (10% by mass) and colorant (pigment 30% by mass) melted by heating from an extruder by co-extrusion, and plant-derived polytrimethylene terephthalate (PTT) ) Resin, polybutylene terephthalate (PBT) resin and a colorant (pigment 30% by mass), a polyethylene terephthalate (PET) resin and a lubricant (0.15% by mass) obtained by copolymerizing 15 mol% of isophthalic acid as an acid component.
  • Example 11 The resin film of Example 11 is a three-layer film, a layer made of a copolymerized polyethylene terephthalate (PET) resin is a first layer, and a plant-derived polytrimethylene terephthalate (PTT) resin and polybutylene are formed thereon as a second layer.
  • a layer composed of a blend composition of a terephthalate (PBT) resin blend or a polybutylene terephthalate (PBT) resin and a colorant is laminated, and a polybutylene terephthalate (PBT) resin and a colorant are formed thereon as a third layer.
  • the resin film of Example 11 was a blend composition of polybutylene terephthalate (PBT) resin and a colorant (pigment 20% by mass), which was heated and melted from an extruder by coextrusion, and plant-derived polytrimethylene terephthalate (PTT).
  • Example 12 The resin film of Example 12 is a three-layer film, and a layer composed of a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant is used as a first layer, and a first layer is formed thereon.
  • a printed film was formed as two layers, and a resin film in which a layer made of a biaxially stretched polyethylene terephthalate (BO-PET) resin was laminated as a third layer was formed.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • a printed film was formed as two layers, and a resin film in which a layer made of a biaxially stretched polyethylene terephthalate (BO-PET) resin was laminated as a third layer was formed.
  • BO-PET biaxially stretched polyethylene terephthalate
  • the resin film of Example 12 was a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, colorant (pigment 15% by mass) and lubricant (0.15% by mass) melted by heating from an extruder. ) was extruded from a T die onto a casting roll to form a film having a thickness of 50 ⁇ m. A solid printing layer and a pattern printing layer are printed on the lower surface of a commercially available biaxially stretched polyethylene terephthalate (BO-PET) film having a thickness of 25 ⁇ m by a gravure rotary press, and the printed layer and the colored resin layer are overlapped to form a pressure bonding roll.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • colorant pigment 15% by mass
  • lubricant 0.15% by mass
  • the two films were heat-pressed and laminated under the conditions of a heating temperature of 120 ° C., a resin film feed rate of 20 m / min, and a crimping nip pressure of 2.45 MPa to obtain a laminated resin film.
  • the same lubricant as used in Example 3 was used.
  • the resin film of Example 13 is a four-layer film, the configuration of the two-layer resin film described in Example 10 is a first layer and a second layer, and a printed layer is formed as a third layer on the second layer.
  • the resin film of Example 13 was prepared by blending a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin, and a colorant (pigment 15% by mass), which was heated and melted from an extruder by coextrusion.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • a colorant pigment 15% by mass
  • a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, colorant (pigment 15% by mass) and lubricant (0.15% by mass) at a thickness ratio of 4: 1 was extruded onto a casting roll to form a two-layer film having a thickness of 60 ⁇ m.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • colorant pigment 15% by mass
  • lubricant 0.15% by mass
  • a solid printing layer and a pattern printing layer were printed on the lower surface of a commercially available biaxially stretched polyethylene terephthalate (BO-PET) film having a thickness of 25 ⁇ m by a gravure rotary press, and the printed resin layer and the colored resin layer not containing the above-mentioned lubricant
  • the two sides were laminated together by heating and press-bonding the two films under the conditions of a heating temperature of the pressure bonding roll of 120 ° C., a resin film feed rate of 20 m / min, and a pressure nip pressure of 2.45 MPa. .
  • the same lubricant as used in Example 3 was used.
  • Example 14 The resin film of Example 14 is a four-layer film, and a layer composed of a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant is used as the first layer.
  • a printed layer is formed as two layers, and a third layer is formed from a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, or polybutylene terephthalate (PBT) resin as a third layer.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • a layer is laminated, and as a fourth layer thereon, a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and ultraviolet absorber, or polybutylene terephthalate (PBT) resin and Is it a blend of UV absorbers?
  • the composed layers was laminated resin film.
  • a blend resin of a plant-derived polytrimethylene terephthalate (PTT) resin and a polybutylene terephthalate (PBT) resin is contained in at least one layer of the resin film other than the printing layer.
  • a UV absorber 10% by mass of a benzotriazole UV absorber master batch (containing 20% by mass of ADEKA Adeka Stub LA-31) manufactured by DIC Corporation is kneaded into the resin. It adjusted so that a ultraviolet absorber might be contained 2.0 mass%.
  • the resin film of Example 14 was prepared by blending a polybutylene terephthalate (PBT) resin, an ultraviolet absorber (5% by mass) and a lubricant (0.15% by mass), which was heated and melted from an extruder by coextrusion, and a plant.
  • PBT polybutylene terephthalate
  • a lubricant 0.15% by mass
  • a blend composition of derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and lubricant (0.15 wt%) was extruded from a T die onto a casting roll at a thickness ratio of 1: 8 to obtain a thickness A two-layer film of 45 ⁇ m was formed.
  • a solid printing layer and a pattern printing layer were printed on the surface of the two-layer film containing no ultraviolet absorber by a gravure rotary press.
  • Example 15 The resin film of Example 15 is a four-layer film, a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant blend composition, or a polybutylene terephthalate (PBT) resin and a colorant.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • colorant blend composition or a polybutylene terephthalate (PBT) resin and a colorant.
  • a layer composed of the blend composition is formed as a first layer, a printed layer is formed thereon as a second layer, and a copolymer polyethylene terephthalate (PET) resin layer is laminated thereon as a third layer,
  • PET copolymer polyethylene terephthalate
  • the blend resin of plant origin polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin is contained in at least 1 or more layers of resin films other than a printing layer.
  • the resin film of Example 15 was a blend composition of polybutylene terephthalate (PBT) resin and an ultraviolet absorber (5% by mass), a lubricant (0.15% by mass) melted by heating from an extruder by coextrusion.
  • PET polyethylene terephthalate
  • PBT polybutylene terephthalate
  • colorant pigment 15% by mass
  • lubricant 0.15% by mass
  • the printing layer side of the above-mentioned printing film are overlaid, and both films are heat-pressed and laminated under the conditions of a heating temperature of the pressure bonding roll of 120 ° C., a resin film feed rate of 20 m / min, and a pressure nip pressure of 2.45 MPa. And it was set as the laminated resin film.
  • the same lubricant as used in Example 3 was used.
  • the same UV absorber as in Example 14 was used.
  • Example 16 The resin film of Example 16 is a five-layer film, and a layer composed of a blend composition of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a colorant is used as the first layer.
  • a printed layer is formed as two layers, and a third layer is formed from a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, or polybutylene terephthalate (PBT) resin as a third layer.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • a layer made of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin blend, or a layer made of polybutylene terephthalate (PBT) resin was laminated thereon as a fourth layer.
  • Layered on top of each other and the fifth layer on top A layer composed of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin and a UV absorber blend composition, or a polybutylene terephthalate (PBT) resin and UV absorber blend composition.
  • a resin film was obtained.
  • the blend resin of plant origin polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin is contained in at least 1 or more layers of resin films other than a printing layer.
  • the resin film of Example 16 was prepared by blending a polybutylene terephthalate (PBT) resin, an ultraviolet absorber (5% by mass) and a lubricant (0.15% by mass), which was heated and melted from an extruder by coextrusion, and a plant.
  • Example 17 The resin film of Example 17 is a five-layer film, the configuration of the two-layer resin film described in Example 10 is a first layer and a second layer, and a printed layer is formed as a third layer on the second layer. Further, a layer made of a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin blend, or a polybutylene terephthalate (PBT) resin is laminated thereon as a fourth layer.
  • PTT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • PBT polybutylene terephthalate
  • a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and ultraviolet absorber or a blend composition of polybutylene terephthalate (PBT) resin and ultraviolet absorber It was set as the resin film which laminated
  • the blend resin of plant origin polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin is contained in at least 1 or more layers of resin films other than a printing layer.
  • the resin film of Example 17 was prepared by blending a polybutylene terephthalate (PBT) resin, an ultraviolet absorber (5% by mass) and a lubricant (0.15% by mass), which was heated and melted from an extruder by coextrusion, and a plant.
  • a blend composition of derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and lubricant (0.15 wt%) was extruded from a T die onto a casting roll at a thickness ratio of 1: 8 to obtain a thickness A two-layer film of 45 ⁇ m was formed.
  • a solid printing layer and a pattern printing layer were printed on the surface of the two-layer film containing no ultraviolet absorber by a gravure rotary press. Thereafter, a blend composition of plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin, and colorant (15% by mass of pigment) separately melted by heating from an extruder by coextrusion, and polybutylene terephthalate A blend composition of (PBT) resin, colorant (15% by weight of pigment) and lubricant (0.15% by weight) was extruded from a T-die onto a casting roll at a thickness ratio of 4: 1, As a layer film, the layer surface of the two-layer film not containing a lubricant and the printing layer side of the printing film are overlapped, the heating temperature of the pressing roll is 120 ° C., the feeding speed of the resin film is 20 m / min, and the nip pressure for pressing is: Both films were laminated by thermocompression
  • Example 3 The same lubricant as used in Example 3 was used.
  • Example 18 The resin film of Example 18 is a five-layer film, the configuration of the two-layer resin film described in Example 10 is a first layer and a second layer, a printed layer is formed as a third layer on the second layer, A copolymerized polyethylene terephthalate (PET) resin layer is laminated thereon as a fourth layer, and a plant-derived polytrimethylene terephthalate (PTT) resin, polybutylene terephthalate (PBT) resin and ultraviolet ray are further laminated thereon as a fifth layer.
  • PET polyethylene terephthalate
  • PBT polybutylene terephthalate
  • the blend resin of plant origin polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin is contained in at least 1 or more layers of resin films other than a printing layer.
  • the resin film of Example 18 was prepared by blending a polybutylene terephthalate (PBT) resin, a UV absorber (5% by mass), a lubricant (0.15% by mass), an acid, Polyethylene terephthalate (PET) resin copolymerized with 15 mol% of isophthalic acid as a component was extruded from a T die onto a casting roll at a thickness ratio of 1: 3 to form a 40 ⁇ m thick two-layer film. A solid printing layer and a pattern printing layer were printed on the surface of the copolymerized PET layer of the two-layer film by a gravure rotary press.
  • PBT polybutylene terephthalate
  • UV absorber 5% by mass
  • a lubricant 0.15% by mass
  • an acid Polyethylene terephthalate (PET) resin copolymerized with 15 mol% of isophthalic acid as a component was extruded from a T die onto a casting roll at a thickness ratio of
  • PBT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • a blend composition of (PBT) resin, a colorant (15% by weight of pigment) and a lubricant (0.15% by weight) is extruded from a T-die onto a casting roll at a thickness ratio of 4: 1 to form a two-layer layer having a thickness of 100 ⁇ m.
  • the layer surface of the two-layer film which does not contain a lubricant and the printing layer side of the printing film are overlapped, the heating temperature of the pressing roll is 120 ° C., the feeding speed of the resin film is 20 m / min, and the nip pressure for pressing is 2 Both films were laminated by thermocompression bonding under a condition of .45 MPa to obtain a laminated resin film.
  • the same lubricant as used in Example 3 was used.
  • the same UV absorber as in Example 14 was used.
  • Example 19 The resin film of Example 19 is a 6-layer resin film, the configuration of the 2-layer resin film described in Example 10 is a first layer and a second layer, and a printed layer is formed as a third layer on the second layer.
  • a plant-derived polytrimethylene terephthalate (PTT) resin, a blend composition of polybutylene terephthalate (PBT) resin, or a layer containing a lubricant in polybutylene terephthalate (PBT) resin is laminated
  • a layer in which a plant-derived polytrimethylene terephthalate (PTT) resin, a polybutylene terephthalate (PBT) resin blend composition, or a layer made of polybutylene terephthalate (PBT) resin is laminated is laminated.
  • the blend resin of plant origin polytrimethylene terephthalate (PTT) resin and polybutylene terephthalate (PBT) resin is contained in at least 1 or more layers of resin films other than a printing layer.
  • the resin film of Example 19 was prepared by blending a polybutylene terephthalate (PBT) resin, an ultraviolet absorber (5% by mass) and a lubricant (0.15% by mass), which was heated and melted from an extruder by coextrusion, and a plant.
  • PBT polybutylene terephthalate
  • UV absorber 5% by mass
  • lubricant 0.15% by mass
  • PBT plant-derived polytrimethylene terephthalate
  • PBT polybutylene terephthalate
  • colorant (15% by mass of pigment
  • the layer surface of the two-layer film which does not contain a lubricant and the printing layer side of the printing film are overlapped, the heating temperature of the pressing roll is 120 ° C., the feeding speed of the resin film is 20 m / min, and the nip pressure for pressing is 2 Both films were laminated by thermocompression bonding under the condition of 45 MPa to obtain a laminated resin film.
  • Example 20 The resin film of Example 20 is the resin film described in any of Examples 4, 6 to 11, and 18 above. % was replaced with isophthalic acid. Here, the reason of 2 to 15 mol% is that by replacing terephthalic acid with isophthalic acid, the crystallinity and melting point are lowered and the flexibility is increased. If it is increased, the melting point is lowered too much and it becomes too soft.
  • Example 21 The resin film of Example 21 is terephthalic acid which is an acid component of polyethylene terephthalate, instead of the biaxially stretched polyethylene terephthalate (BO-PET) resin constituting the resin film described in any of Examples 12 and 13 above.
  • the resin film was a biaxially stretched copolymer polyethylene terephthalate resin obtained by substituting 2 to 15 mol% of the above with isophthalic acid.
  • the reason for setting it to 2 to 15 mol% is the same as in Example 20.
  • Example 22 The resin film of Example 22 was a resin film containing a lubricant in any one or more of the resin layers constituting the resin film described in any of Examples 1 to 21 above. The same lubricant as used in Example 3 was used.
  • Example 23 In the resin film of Example 23, an embossed concavo-convex portion was formed by roll processing on the layer (the layer laminated most later) of the resin film described in any of Examples 1 to 22, and the three-dimensional effect was achieved. It was set as the resin film which provided a certain high designability.
  • the resin film of Example 23 was obtained by subjecting the previously formed resin film to an embossing by heating the outermost surface under the conditions of an embossing roll temperature of 120 ° C., a resin film feed rate of 20 m / min, and an embossing pressure of 2.45 MPa. Unevenness was formed.
  • Example 24 In the resin film of Example 24, a mirror surface is formed by roll processing on the outermost layer (layer laminated later) of the resin film described in any of Examples 1 to 22, and a high design with a mirror finish It was set as the resin film which provided the property.
  • the resin film of Example 24 was mirror-finished by heating the outermost surface of the previously formed resin film under the conditions of a mirror roll temperature of 120 ° C., a resin film feed rate of 20 m / min, and a processing pressure of 1 MPa. .
  • the resin film of Example 25 was a resin film obtained by blending PBT and PTT in the resin film described in any of Examples 1 to 24 and having a PTT content of 20 to 80%.
  • the PTT content is preferably 30 to 70%, more preferably 40 to 60%. That is, from FIG. 6, when the content of PTT resin is 20 to 80%, the elastic modulus at 45 ° C. shows a minimum value, and the workability near Tg is 20 to 80%, preferably about 20% to 80%. This is because 30 to 70%, more preferably 40 to 60%, the better.
  • the elastic modulus could be lowered even in the temperature range near Tg, and a resin layer having good workability could be obtained. .
  • Example 26 The resin film of Example 26 was obtained by laminating the resin film described in any of Examples 1 to 25 on one side of the substrate with an adhesive, to obtain a resin film laminated decorative board.
  • a polyester urethane resin adhesive was used as the adhesive. That is, a substrate obtained by applying the resin film described in Examples 1 to 25 to a 0.5 mm thick electrozinc alloy-plated steel sheet with a polyester urethane resin adhesive in an application amount of 10 g / m 2 was heated at 210.
  • a test piece was obtained by heat-pressing and laminating under the conditions of ° C., adhesive pressure: 1.47 MPa, and pressure bonding time: 5 seconds. When this test piece was bent using a press brake at a processing temperature of 45 ° C., a good molded product without peeling of the resin film could be obtained, and the applicability as a decorative board could be confirmed.
  • the resin film of the present invention uses a plant-derived raw material, increases the biomass ratio of the resin film so as to satisfy the conditions of the biomass mark, and provides a plant-derived raw material that has the same performance as a resin film made of a conventional petroleum-based plastic. It can be set as the resin film using this. Furthermore, since the decorative board obtained by laminating the resin film on the substrate is excellent in adhesion, workability, and durability, the industrial applicability is extremely high.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PCT/JP2013/078856 2012-10-26 2013-10-24 樹脂フィルム、および樹脂フィルム積層化粧板 WO2014065380A1 (ja)

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JP2018154351A (ja) * 2017-03-16 2018-10-04 大日本印刷株式会社 容器
JP2018154355A (ja) * 2017-03-16 2018-10-04 大日本印刷株式会社 容器
WO2021241745A1 (ja) * 2020-05-29 2021-12-02 株式会社ユポ・コーポレーション 多孔質延伸フィルム及び印刷用フィルム
JPWO2021241745A1 (zh) * 2020-05-29 2021-12-02
JP7076057B2 (ja) 2020-05-29 2022-05-26 株式会社ユポ・コーポレーション 多孔質延伸フィルム及び印刷用フィルム
WO2022004701A1 (ja) 2020-06-30 2022-01-06 株式会社クラレ ガスバリア樹脂組成物、ガスバリア樹脂組成物の製造方法、及び成形体
WO2022065379A1 (ja) * 2020-09-24 2022-03-31 東洋製罐株式会社 延伸多層フィルム及びこれから成る包装袋
WO2023176894A1 (ja) * 2022-03-15 2023-09-21 凸版印刷株式会社 化粧シート及び化粧材

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