WO2015026066A1 - 데코 시트 - Google Patents
데코 시트 Download PDFInfo
- Publication number
- WO2015026066A1 WO2015026066A1 PCT/KR2014/006675 KR2014006675W WO2015026066A1 WO 2015026066 A1 WO2015026066 A1 WO 2015026066A1 KR 2014006675 W KR2014006675 W KR 2014006675W WO 2015026066 A1 WO2015026066 A1 WO 2015026066A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- layer
- sheet
- resin composition
- deco sheet
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/02—Superimposing layers
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/20—Furniture panels or like furniture elements
- A47B2096/208—Decorative panels for household appliances
-
- 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
- B32B2250/03—3 layers
-
- 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
- B32B2250/244—All polymers belonging to those covered by group B32B27/36
-
- 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
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- 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
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/402—Coloured
-
- 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
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/402—Coloured
- B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
-
- 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
- B32B2307/75—Printability
-
- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- 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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Definitions
- decoration sheets In materials such as furniture, sinks and doors, coatings, decoration sheets or decoration sheets are mainly used for decoration purposes.
- PVC vinyl chloride resin
- dioxin is a representative environmental hormone, and once produced, does not decompose and remains stable. In this case, if absorbed by the human body will not be discharged well will accumulate in the body. As a result, various cancers occur, and severe reproductive and developmental disorders may occur. In addition, damage to hormone regulation can occur.
- the surface quality is excellent, but the molding temperature is higher than that of the PVC sheet, and the range of molding temperature is also narrow. That is, the PET sheet has a problem in that the moldability is not excellent.
- the case of PET sheet there is a limitation in coating for improving hardness, and there is a disadvantage in that the occurrence frequency of defects in the sheet is increased according to the crystallization progress.
- the PET sheet may include an excessive amount of additive to secure moldability, but in this case, it is difficult to secure uniform printability.
- PETG is an amorphous polymer material, which has no defects due to crystallization, and is easy to coat on the surface of the sheet.
- PETG has the disadvantage of being about 30% more expensive than PET.
- a hard coating is used on the upper surface of the decor sheet.
- One embodiment of the present invention is environmentally friendly, has excellent printability, has a wide molding temperature range, low molding temperature, even when the bending surface is severe, it is possible to mold without whitening in the bent portion, even in the long-term use indoors Provides a scratch-resistant decor sheet.
- a surface layer, a back layer and at least one intermediate layer between the surface layer and the back layer wherein the surface layer and the back layer are each independently a glycol-modified polyethylene terephthalate resin, or glycol modified
- a first composite resin composition comprising a blend resin of a polyethylene terephthalate resin and an ester resin
- the intermediate layer is a second composite resin composition comprising a glycol-modified polyethylene terephthalate resin, a polyethylene terephthalate resin, and an ester resin.
- a glass transition temperature of the ester resin is lower than a glass transition temperature of the glycol-modified polyethylene terephthalate resin, a glass transition temperature of the ester resin is lower than a glass transition temperature of the polyethylene terephthalate resin, and the second Composite resin tank And the content of the polyethylene terephthalate resin of the water provided from about 5 to about 30% by weight of the decor sheet.
- the ester resin may include at least one selected from the group consisting of polybutylene terephthalate, polytrimethylene terephthalate, and combinations thereof.
- the content of the ester resin may be about 0 to about 20% by weight of the first composite resin composition.
- the content of the ester resin may be about 3 to about 30% by weight of the second composite resin composition.
- the first composite resin composition and the second composite resin composition may each have a glass transition temperature (Tg) of about 72 ⁇ 10 ° C.
- the content of the pigment may be about 0.1 to about 30% by weight of the first composite resin composition or the second composite resin composition,
- the intermediate layer may be about 1 to about 20 times the thickness of the surface layer.
- the backing layer may be about 1 to about 2 times the thickness of the surface layer.
- the total thickness of the decor sheet may be about 200 to about 1000 ⁇ m thick.
- the decor sheet may have a moldable temperature range of about 55 to about 80 °C.
- the hard coating layer may include at least one selected from the group consisting of methyl methacrylate, hydroxylethyl methacrylate, methacrylate, ethyl acrylate, and combinations thereof.
- the deco sheet is environmentally friendly, has excellent printability, has a wide molding temperature range, low molding temperature, and can be molded without occurrence of whitening in the curved portion even when the surface of the adherend is severely curved.
- FIG. 1 is a cross-sectional view of a decor sheet according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view of a decor sheet according to another embodiment of the present invention.
- FIG. 3 is a graph illustrating the storage elastic modulus according to the temperature of the decor sheet of Example 1.
- FIG. 4 is a graph illustrating the storage elastic modulus according to the temperature of the decor sheet of Comparative Example 1.
- FIG. 6 is a graph illustrating storage modulus according to temperature of a decor sheet of Example 2.
- any configuration is formed on the “top (or bottom)" of the substrate or “top (or bottom)” of the substrate means that any configuration is formed in contact with the top (or bottom) of the substrate.
- it is not limited to not including other configurations between the substrate and any configuration formed on (or under) the substrate.
- a surface layer, a back layer and at least one intermediate layer between the surface layer and the back layer wherein the surface layer and the back layer are each independently glycol-modified polyethylene terephthalate resin (PETG) and ester-based It is formed of a first composite resin composition comprising a resin, wherein the intermediate layer is formed of a second composite resin composition comprising a glycol modified polyethylene terephthalate (PETG) resin, polyethylene terephthalate (PET) resin and ester resin,
- the glass transition temperature of the ester resin is lower than the glass transition temperature of the glycol-modified polyethylene terephthalate (PETG) resin, the glass transition temperature of the ester resin is lower than the glass transition temperature of the polyethylene terephthalate (PET) resin, Of the polyethylene terephthalate (PET) resin in the second composite resin composition It provides a decor sheet having a content of about 5 to about 30% by weight.
- the decor sheet does not cause environmental hormone problems, it is eco-friendly compared to the PVC sheet, it is possible to implement a variety of decorations by using a resin such as PETG excellent printing.
- the deco sheet can be molded without the occurrence of whitening in the bent portion even in the case where the bending surface is severe with a wide molding temperature range, low molding temperature, overlay method, membrane method, wrapping (wrapping) It can be applied to various methods such as) process and high glossy process.
- the deco sheet is resistant to scratching even after long-term use in the room, and when the additional hard coating layer is laminated on the deco sheet, there is no lifting phenomenon between the deco sheet and the hard coating layer and the interlaminar peeling phenomenon, so that the surface hardness is high. Sheets can be provided.
- the manufacturing cost is relatively high, but the decoration sheet partially By using it, there is no problem in formability at the bent portion, and low-temperature molding is possible and economical production is possible.
- FIG. 1 schematically shows a cross section of a decor sheet 100 according to one embodiment of the invention.
- the decor sheet 100 includes a surface layer 110 and a back layer 120, and includes an intermediate layer 130 positioned between the surface layer 110 and the back layer 120.
- the intermediate layer 130 is composed of one layer, but the decor sheet 100 may include a plurality of intermediate layers.
- the first composite resin composition which may constitute the surface layer 110 and the back layer 120 includes a glycol modified polyethylene terephthalate Glycol (hereinafter also referred to as PETG) resin and an ester resin.
- the second composite resin composition constituting the intermediate layer 130 may include a glycol modified PETG resin, a polyethylene terephthalate (hereinafter also referred to as PET) resin, and an ester resin.
- the glass transition temperature (Tg) of the ester resin is the glass transition temperature (Tg) of the glycol-modified polyethylene terephthalate resin.
- the glass transition temperature (Tg) of the ester resin should be selected to be used lower than the glass transition temperature (Tg) of the polyethylene terephthalate resin.
- PETG resin is an amorphous polymer, there is a characteristic that whitening does not appear in the bent portion even when molding using a membrane method.
- PETG resin commercially available SKYGREEN (manufactured by SK Chemicals), Spectar (manufactured by Eastman), Eastar (manufactured by Eastman), and the like can be used.
- PETG resin itself is relatively high glass transition temperature (Tg) of about 80 °C, the sheet based on this has a problem of high molding temperature.
- the ester resin serves to lower the glass transition temperature (Tg) and the molding temperature of the PETG resin.
- the ester resin may be a resin having a relatively lower glass transition temperature than the PETG resin. That is, when the glass transition temperature of PETG resin is Tg_A, the glass transition temperature of PET resin is Tg_B, and the glass transition temperature of ester resin is Tg_C, the ester resin applied to the present invention is Tg_C ⁇ Tg_A and Tg_C ⁇ Tg_B is satisfied.
- ester resins include polybutylene terephthalate (PBT) resins, polytrimethylene terephthalate (PTT), and the like, or a combination thereof.
- PBT polybutylene terephthalate
- PTT polytrimethylene terephthalate
- the PBT resin can be used, for example, obtained by liquid phase polymerization or solid phase polymerization.
- the content of the ester resin may be about 0 to about 20% by weight of the first composite resin composition, specifically, about 0 to about 7% by weight, more specifically about 0 to about 4% by weight Can be.
- the content of the ester resin may be 3 to 30% by weight of the second composite resin composition, specifically, about 5 to about 20% by weight.
- the degree of lowering the glass transition temperature (Tg) and the molding temperature of the composite resin is insignificant, on the contrary, exceeds the above range. If included, it may cause a failure to deepen the roughness (roughness) of the sheet after thermoforming.
- a decor sheet 100 having a processing temperature and moldability similar to that of PVC without the release of environmental hormones such as PVC.
- the storage elastic modulus is thereby determined, and the moldable temperature accordingly.
- the range may be about 55 to about 80 ° C.
- the PET resin is included in the second composite resin composition forming the intermediate layer 130 as a crystalline polymer.
- the deco sheet 100 can be molded even when the bend of the adherend surface is severe without the occurrence of whitening phenomenon, overlay method, membrane method, lapping method, high gloss ( It can be applied to various methods such as high glossy method.
- the PET resin is a cheaper material than the PETG resin, and the deco sheet 100 may lower the unit cost by using a large amount of such PET resin.
- the second composite resin composition forming the intermediate layer 130 includes about 5 wt% to about 30 wt% of the PET resin. If the second composite resin composition forming the intermediate layer 130 includes an excess of the PET resin in excess of the above range, the bending moldability may be reduced, and cracking and whitening may occur at the bending portion during molding. If the PET resin is included in the amount less than the above range, it may not be possible to satisfactorily obtain the degree of lowering the overall cost by using an economically inexpensive resin.
- the deco sheet 100 pursues economics by using a high content of PET resin, while applying three or more layers of structure, and the surface layer 110 and back layer 120 does not contain PET resin, Not only flexural formability, surface properties and coating stability can be satisfied at the same time.
- PET resin is not included in the top and back layers, the hard coating can be prevented from lifting.
- the surface layer 110 and the back layer 120 are eco-friendly instead of PET resin, and by using PETG resin having excellent printability, not only the above characteristics, but also when the bend of the adherend surface is severe, the deco sheet is not generated in the bends.
- the molding of 100 is made possible.
- the deco sheet 100 is excellent in formability and can be molded even when the adherend is severely curved, and has the advantages of excellent scratch resistance and economical production, and polyvinyl chloride (PVC). ) Since the resin can not be used, eco-friendly effects can be obtained without causing environmental hormone problems.
- PVC polyvinyl chloride
- the first composite resin composition and the second composite resin composition may further include about 0.1 wt% to about 30 wt% of a pigment in each of the first composite resin composition and the second composite resin composition.
- a problem may occur that the hiding power and the coloring power is lowered.
- the viscosity of the composite resin is lowered. It may cause processing problems.
- the pigment may be included in only one layer and may also be included in all of each layer. However, when the pigment is applied to all of the surface layer 110, the back layer 120, and the intermediate layer 130, it may cause a cost increase, and may cause an appearance defect due to agglomeration of the pigment, and the surface layer 110. ) Or if the pigment is applied only to the back layer 120, the concealment force may be reduced. The pigment is most preferably applied to the intermediate layer 130.
- the pigment can be used 1 type or in mixture of 2 or more types of white pigment, black pigment, yellow pigment, blue pigment, red pigment, and green pigment.
- inorganic particles such as titanium oxide, calcium carbonate, barium sulfate, and magnesium carbonate may be used, and carbon black may be used as a black pigment.
- carbon black may be used as a black pigment.
- yellow pigments, blue pigments, red pigments, green pigments and the like can also be used without limitation.
- Deco sheet 100 of the multi-layer structure may be manufactured through co-extrusion, for example applying a T-die.
- the thickness of each layer may be determined according to the discharge amount during coextrusion.
- a feed block may be installed before the T-die for co-extrusion, and a three-layer structure may be manufactured by using a composite resin from two extruders.
- the interlayer thickness ratio may be determined according to the extrusion discharge amount.
- the sheet produced through extrusion or co-extrusion may have a thickness of about 200 to about 1000 ⁇ m depending on extrusion equipment, process conditions and the like.
- the intermediate layer 130 may be about 1 to about 20 times the thickness of the surface layer 110, and the back layer 120 may be about 1 to about 2 times the thickness of the surface layer 130.
- the decor sheet 100 may be usefully applied to the decor sheet used in the room, such as furniture or sink due to the advantages described above.
- FIG. 2 schematically shows a cross section of a decor sheet 200 according to one embodiment of the invention.
- the decor sheet 200 may further include a hard coating layer 240 on the surface layer 210.
- the methyl methacrylate, hydroxyl ethyl methacrylate, methacrylate, ethyl acrylate, or the like may be made of a material of an acrylic resin including at least one or a combination thereof.
- the three-layered decorative sheet having an A / B / A structure was extruded.
- a layer constituting the surface layer and the back layer was used after extrusion compounding by adding 150 g of PBT resin to 850 g of PETG resin, and the middle layer was used after extrusion compounding by adding 150 g of PET and 150 g of PBT resin to 700 g of PETG resin.
- the sample was extruded to 0.3 mm using a sample. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- the three-layered decorative sheet having an A / B / A structure was extruded.
- the A layer forming the surface layer and the back layer was used after extrusion compounding by adding 150 g of PBT resin to 850 g of PETG resin, and the intermediate layer was used after extrusion compounding by adding 150 g of PET and 70 g of PBT resin to 780 g of PETG resin.
- the sample was extruded to 0.3 mm using a sample. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- the three-layered decorative sheet having an A / B / A structure was extruded.
- a layer constituting the surface layer and the back layer was used after extrusion compounding by adding 150 g of PBT resin to 850 g of PETG resin, and the middle layer was used after extrusion compounding by adding 150 g of PET and 40 g of PBT resin to 810 g of PETG resin.
- the sample was extruded to 0.3 mm using a sample. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- the three-layered decorative sheet having an A / B / A structure was extruded.
- a layer constituting the surface layer and the back layer was used after extrusion compounding by adding 150 g of PTT resin to 850 g of PETG resin, and the intermediate layer was used after extrusion compounding by adding 150 g of PET and 150 g of PTT resin to 700 g of PETG resin.
- the sample was extruded to 0.3 mm using a sample. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- the three-layered decorative sheet having an A / B / A structure was extruded.
- the A layer forming the surface layer and the back layer was used after extrusion compounding by adding 150 g of PBT resin to 850 g of PETG resin, and the middle layer was used after extrusion compounding by adding 250 g of PET and 150 g of PBT resin to 600 g of PETG resin.
- the sample was extruded to 0.3 mm using a sample. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- the three-layered decorative sheet having an A / B / A structure was extruded.
- a layer constituting the surface layer and the back layer was used after extrusion compounding by adding 150 g of PBT resin to 850 g of PETG resin, and the middle layer was used after extrusion compounding by adding 150 g of PET and 20 g of PBT resin to 830 g of PETG resin.
- the sample was extruded to 0.3 mm using a sample. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- PET 150 g of PET 150 g PBT resin was added to 700 g of PETG resin, followed by extrusion compounding, followed by extrusion sheeting at 0.3 mm. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- the three-layered decorative sheet having an A / B / A structure was extruded.
- the layer A which forms the surface layer and the back layer, was used after extrusion compounding by adding 150 g of PBT resin to 850 g of PETG resin, and the middle layer was used after extrusion compounding by adding 400 g of PET and 150 g of PBT resin to 450 g of PETG resin.
- the sample was extruded to 0.3 mm using a sample. Thereafter, the hard coat layer made of acrylic resin was coated by a transfer method using heat.
- Step 1 80 minutes pre-heating 2 minutes
- Step 2 decompression 2bar, 1 minute
- Step 3 decompression 5bar, 2 minutes
- Step 4 vacuum release / cooling
- the sheet was thermoformed by the four step process, and the molding degree and the bursting phenomenon of the bent part were visually evaluated in four steps of very good, excellent, normal, and poor, and are shown in Table 1 below.
- the surface hardness of the sheet prepared according to Example 1-6 and Comparative Example 1-6 uses pencil hardness and the pencil hardness is evaluated under 500g load condition. The evaluation results are shown in Table 1 below.
- Example 1 Table 1 division Elastic modulus lowering temperature range (°C) Glass transition temperature (°C) Flexural Formability Surface hardness Hard coating stability Example 1 55 to 70 65 ⁇ H ⁇ Example 2 60 to 75 70 ⁇ H ⁇ Example 3 65 to 80 75 ⁇ H ⁇ Example 4 55 to 70 65 ⁇ H ⁇ Example 5 55 to 70 65 ⁇ H ⁇ Example 6 70-80 78 ⁇ H ⁇ Comparative Example 1 70-82 80 ⁇ H ⁇ Comparative Example 2 55 to 70 65 ⁇ H ⁇ Comparative Example 3 55 to 70 65 ⁇ B X Comparative Example 4 70-81 80 ⁇ B N / A Comparative Example 5 70-91 80 X HB X Comparative Example 6 55 to 70 65 ⁇ H ⁇
- the elastic modulus lowering temperature range is generally It is 80 degrees C or less, and it can be seen that glass transition temperature is 65 degreeC.
- the elastic modulus lowering temperature range was formed relatively higher than the Example, and the glass transition temperature was about 80 ° C., which was about 12 ° C. higher than the Examples.
Abstract
Description
구 분 | 탄성율 저하 온도범위(℃) | 유리전이온도(℃) | 굴곡 성형성 | 표면 경도 | 하드 코팅안정성 |
실시예 1 | 55 ~ 70 | 65 | ◎ | H | ○ |
실시예 2 | 60 ~ 75 | 70 | ◎ | H | ○ |
실시예 3 | 65 ~ 80 | 75 | ○ | H | ○ |
실시예 4 | 55 ~ 70 | 65 | ◎ | H | ○ |
실시예 5 | 55 ~ 70 | 65 | ○ | H | ○ |
실시예 6 | 70 ~ 80 | 78 | △ | H | ○ |
비교예 1 | 70 ~ 82 | 80 | ○ | H | ○ |
비교예 2 | 55 ~ 70 | 65 | ◎ | H | ○ |
비교예 3 | 55 ~ 70 | 65 | ○ | B | X |
비교예 4 | 70 ~ 81 | 80 | ○ | B | N/A |
비교예 5 | 70 ~ 91 | 80 | X | HB | X |
비교예 6 | 55 ~ 70 | 65 | △ | H | ○ |
Claims (13)
- 표면층, 이면층 및 상기 표면층과 상기 이면층 사이의 적어도 1층의 중간층을 포함하고,상기 표면층 및 상기 이면층은 각각 독립적으로 글리콜 변성 폴리에틸렌테레프탈레이트 수지, 또는 글리콜 변성 폴리에틸렌테레프탈레이트 수지와 에스테르계 수지의 블렌드 수지를 포함하는 제1 복합 수지 조성물로 형성되고,상기 중간층은 글리콜 변성 폴리에틸렌테레프탈레이트 수지, 폴리에틸렌테레프탈레이트 수지 및 에스테르계 수지를 포함하는 제2 복합 수지 조성물로 형성되고,상기 에스테르계 수지의 유리전이온도가 상기 글리콜 변성 폴리에틸렌테레프탈레이트 수지의 유리전이온도보다 낮고, 상기 에스테르계 수지의 유리전이온도가 상기 폴리에틸렌테레프탈레이트 수지의 유리전이온도보다 낮고,상기 제2 복합 수지 조성물 중 상기 폴리에틸렌테레프탈레이트 수지의 함량이 5 내지 30 중량%인데코 시트.
- 제1항에 있어서,상기 에스테르계 수지는 폴리부틸렌테레프탈레이트, 폴리트리메틸렌테레프탈레이트 및 이들의 조합으로 이루어진 군으로부터 선택된 적어도 하나를 포함하는데코 시트.
- 제1항에 있어서,상기 에스테르계 수지의 함량이 상기 제1 복합 수지 조성물 중 0 내지 20 중량%인데코 시트.
- 제1항에 있어서,상기 에스테르계 수지의 함량이 상기 제2 복합 수지 조성물 중 3 내지 30 중량%인데코 시트.
- 제1항에 있어서,상기 제1 복합 수지 조성물 및 상기 제2 복합 수지 조성물은 각각 72±10℃의 유리전이온도(Tg)를 갖는데코 시트.
- 제1항에 있어서,상기 시트의 적어도 하나의 층에 안료를 더 포함하는데코 시트.
- 제6항에 있어서,상기 안료의 함량이 상기 제1 복합 수지 조성물 또는 상기 제2 복합 수지 조성물 중 0.1 내지 30 중량%인데코 시트.
- 제1항에 있어서,상기 중간층이 상기 표면층 두께의 1 내지 20배인데코 시트.
- 제1항에 있어서,상기 이면층은 상기 표면층 두께의 1 내지 2배인데코 시트.
- 제1항에 있어서,상기 데코 시트의 총 두께가 200 내지 1000㎛ 두께인데코 시트.
- 제1항에 있어서,상기 데코 시트는 성형 가능 온도 범위가 55 내지 80℃인데코 시트.
- 제1항에 있어서,상기 표면층의 상부로 하드코팅층을 더 포함하는데코 시트.
- 제11항에 있어서,상기 하드 코팅층은 메틸메타아크릴레이트, 하이드록실에틸메타아크릴레이트, 메타아크릴레이트, 에틸아크릴레이트 및 이들의 조합으로 이루어진 군으로부터 선택된 적어도 하나를 포함하는데코 시트.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14837126.3A EP3037276B1 (en) | 2013-08-19 | 2014-07-23 | Deco sheet |
US14/910,242 US10226913B2 (en) | 2013-08-19 | 2014-07-23 | Decorative sheet |
CN201480045562.6A CN105452010B (zh) | 2013-08-19 | 2014-07-23 | 装饰片 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0097724 | 2013-08-19 | ||
KR1020130097724A KR101819774B1 (ko) | 2013-08-19 | 2013-08-19 | 데코 시트 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015026066A1 true WO2015026066A1 (ko) | 2015-02-26 |
Family
ID=52483812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/006675 WO2015026066A1 (ko) | 2013-08-19 | 2014-07-23 | 데코 시트 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10226913B2 (ko) |
EP (1) | EP3037276B1 (ko) |
KR (1) | KR101819774B1 (ko) |
CN (1) | CN105452010B (ko) |
WO (1) | WO2015026066A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018128392A1 (ko) | 2017-01-04 | 2018-07-12 | 도레이케미칼 주식회사 | 유리 질감의 폴리에스테르계 데코시트 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101308827B1 (ko) * | 2011-04-27 | 2013-09-26 | (주)엘지하우시스 | 성형성 및 광택성이 우수한 친환경 데코 시트 |
KR102125988B1 (ko) * | 2017-02-28 | 2020-06-23 | (주)엘지하우시스 | 전자선 경화된 표면처리층이 형성된 petg 시트 및 이의 제조방법 |
KR102239674B1 (ko) * | 2017-09-13 | 2021-04-13 | (주)엘지하우시스 | 이종 수지층이 구비된 적층 필름 및 이를 포함하는 바닥재 |
EP3611019A1 (de) * | 2018-08-14 | 2020-02-19 | Akzenta Paneele + Profile GmbH | Dekorpaneel mit einer multilaminaren kunststoffträgerplatte und verfahren zu dessen herstellung |
DE102018119766B4 (de) * | 2018-08-14 | 2023-03-23 | Akzenta Paneele + Profile Gmbh | Multilaminares Kunststoffträgermaterial, Verfahren zu dessen Herstellung und Dekorpaneel |
CN114872412A (zh) * | 2022-05-26 | 2022-08-09 | 浙江永裕家居股份有限公司 | 一种复合装饰板及其制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006181753A (ja) * | 2004-12-27 | 2006-07-13 | Okura Ind Co Ltd | 鋼板用化粧フィルム |
KR200427573Y1 (ko) * | 2006-06-26 | 2006-09-28 | 도레이새한 주식회사 | 친환경 인테리어 시트 |
KR20080086618A (ko) * | 2007-03-23 | 2008-09-26 | 고용탁 | 친환경 인테리어 시트 |
KR20120051148A (ko) * | 2010-11-12 | 2012-05-22 | (주)엘지하우시스 | 성형성이 우수한 친환경 데코 시트 |
WO2012148099A2 (ko) * | 2011-04-27 | 2012-11-01 | (주)엘지하우시스 | 성형성 및 광택성이 우수한 친환경 데코 시트 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998001298A1 (fr) | 1996-07-05 | 1998-01-15 | Toyo Kohan Co., Ltd. | Feuille en metal composite revetue de resine |
US6045894A (en) * | 1998-01-13 | 2000-04-04 | 3M Innovative Properties Company | Clear to colored security film |
US6803110B2 (en) * | 2001-01-22 | 2004-10-12 | Formica Corporation | Decorative laminate assembly and method for producing same |
CN1276026C (zh) | 2004-06-21 | 2006-09-20 | 李振斌 | 居民身份证用petg卡基及其制造工艺 |
KR101004614B1 (ko) * | 2007-01-23 | 2010-12-28 | (주)엘지하우시스 | Pvc와 유사한 성형성을 갖는 petg계 성형용데코시트 |
KR101175721B1 (ko) | 2008-10-30 | 2012-08-22 | (주)엘지하우시스 | 장식용 경면 입체 성형시트 및 그 제조방법 |
KR101315338B1 (ko) * | 2010-12-09 | 2013-10-08 | 웅진케미칼 주식회사 | 데코시트 |
KR101986684B1 (ko) | 2011-12-29 | 2019-10-01 | 도레이케미칼 주식회사 | 표면물성이 우수한 데코시트 |
KR101381378B1 (ko) | 2011-12-30 | 2014-04-14 | 도레이케미칼 주식회사 | 데코시트용 코팅 조성물 |
-
2013
- 2013-08-19 KR KR1020130097724A patent/KR101819774B1/ko active IP Right Grant
-
2014
- 2014-07-23 EP EP14837126.3A patent/EP3037276B1/en active Active
- 2014-07-23 US US14/910,242 patent/US10226913B2/en active Active
- 2014-07-23 CN CN201480045562.6A patent/CN105452010B/zh active Active
- 2014-07-23 WO PCT/KR2014/006675 patent/WO2015026066A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006181753A (ja) * | 2004-12-27 | 2006-07-13 | Okura Ind Co Ltd | 鋼板用化粧フィルム |
KR200427573Y1 (ko) * | 2006-06-26 | 2006-09-28 | 도레이새한 주식회사 | 친환경 인테리어 시트 |
KR20080086618A (ko) * | 2007-03-23 | 2008-09-26 | 고용탁 | 친환경 인테리어 시트 |
KR20120051148A (ko) * | 2010-11-12 | 2012-05-22 | (주)엘지하우시스 | 성형성이 우수한 친환경 데코 시트 |
WO2012148099A2 (ko) * | 2011-04-27 | 2012-11-01 | (주)엘지하우시스 | 성형성 및 광택성이 우수한 친환경 데코 시트 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018128392A1 (ko) | 2017-01-04 | 2018-07-12 | 도레이케미칼 주식회사 | 유리 질감의 폴리에스테르계 데코시트 |
Also Published As
Publication number | Publication date |
---|---|
US20160176167A1 (en) | 2016-06-23 |
CN105452010B (zh) | 2019-08-13 |
EP3037276A4 (en) | 2016-08-17 |
KR101819774B1 (ko) | 2018-01-18 |
KR20150021150A (ko) | 2015-03-02 |
EP3037276B1 (en) | 2017-10-25 |
US10226913B2 (en) | 2019-03-12 |
CN105452010A (zh) | 2016-03-30 |
EP3037276A1 (en) | 2016-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015026066A1 (ko) | 데코 시트 | |
WO2015005716A1 (ko) | 쿠션바닥재 및 이의 제조방법 | |
WO2016122137A1 (ko) | 바닥재용 투명필름 및 이를 포함하는 바닥재 | |
WO2012148099A2 (ko) | 성형성 및 광택성이 우수한 친환경 데코 시트 | |
WO2016122136A1 (ko) | 바닥재용 투명필름, 이의 제조방법 및 이를 포함하는 바닥재 | |
WO2016043453A1 (en) | Cushion flooring material and manufacturing method for the same | |
WO2011122855A2 (ko) | Pla 표지를 가지는 보드 복합재 | |
WO2018084411A1 (ko) | 비산방지 필름 | |
WO2015130102A1 (ko) | 금속 외관 효과가 우수한 인테리어 필름 및 이의 제조방법 | |
WO2020017848A1 (ko) | 입체적 패턴을 포함하는 데코필름 및 데코필름의 제조 방법 | |
JP2009078561A (ja) | 積層樹脂シート、エンボス付与シート及び被覆基材 | |
WO2020080670A1 (ko) | 치수안정성 및 내마모성이 우수한 열가소성 폴리우레탄 친환경 바닥재 및 그의 제조방법 | |
WO2010110528A1 (ko) | 하드코팅 조성물, 이를 이용한 다층시트 및 그의 제조방법 | |
WO2020204370A1 (ko) | 불소 함유 시트 및 이를 포함하는 라미네이트 강판 | |
WO2016117900A1 (ko) | 진공 열 성형용 데코레이션 시트 및 이를 사용하여 형성된 물품, 진공 열 성형용 데코레이션 시트 제조방법 | |
WO2016048016A1 (ko) | 내수성 및 내용제성이 우수한 광학 필름, 및 이를 포함하는 편광판 | |
WO2023018306A1 (ko) | 투명시트 제조방법 및 투명시트 | |
WO2018030606A1 (ko) | 고강도 바닥재 및 이의 제조 방법 | |
WO2013157725A1 (ko) | Pla수지를 이용한 칩마블 바닥재 | |
KR20150053288A (ko) | 데코 시트 | |
KR101248626B1 (ko) | 성형성이 우수한 친환경 데코 시트 | |
WO2022103143A1 (ko) | 전사 필름 및 이의 제조 방법 | |
WO2017200178A1 (ko) | 데코 시트 및 이의 제조방법 | |
WO2019245184A1 (ko) | 라미네이트 강판, 이의 제조 방법 및 이에 사용되는 시트 | |
WO2020111909A1 (ko) | 금속판용 장식필름 및 이를 포함하는 금속 장식판 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201480045562.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14837126 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14910242 Country of ref document: US |
|
REEP | Request for entry into the european phase |
Ref document number: 2014837126 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014837126 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |