WO2006068009A1 - 熱可塑性樹脂発泡体 - Google Patents
熱可塑性樹脂発泡体 Download PDFInfo
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- WO2006068009A1 WO2006068009A1 PCT/JP2005/022858 JP2005022858W WO2006068009A1 WO 2006068009 A1 WO2006068009 A1 WO 2006068009A1 JP 2005022858 W JP2005022858 W JP 2005022858W WO 2006068009 A1 WO2006068009 A1 WO 2006068009A1
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- WIPO (PCT)
- Prior art keywords
- thermoplastic resin
- foam
- sheet
- functional group
- resin
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
-
- 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
- B32B27/065—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 foam
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
- B32B5/20—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0207—Materials belonging to B32B25/00
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0221—Vinyl resin
- B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0264—Polyester
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0292—Thermoplastic elastomer
-
- 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
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/416—Reflective
-
- 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
- B32B2307/71—Resistive to light or to UV
-
- 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
- B32B2307/72—Density
-
- 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
- B32B2590/00—Signboards, advertising panels, road signs
Definitions
- the present invention relates to a thermoplastic resin foam, and more particularly to a thermoplastic resin foam having fine pores with an average cell diameter of 10 zm or less inside. Since the thermoplastic resin foam obtained by the present invention has high light reflectance, it can be suitably used for backlights and lighting boxes such as electric signboards, lighting fixtures, and displays.
- the synthetic resin film or sheet reflecting light contains a thermoplastic resin foam film or sheet having a large number of fine bubbles or pores therein (see, for example, Patent Document 2) and a filler.
- a thermoplastic resin film in which a large number of voids are formed with a filler as a core see, for example, Patent Document 3).
- thermoplastic resin foam having many fine bubbles or pores is brought into contact with an inert gas under pressure after being brought into contact with a molten or solid state thermoplastic resin, and then depressurized and under normal pressure. It is obtained by heating above the softening temperature of the resin and foaming.
- the obtained thermoplastic resin foam film or sheet is excellent because it has a high average reflectance and a thickness of 200 xm or more because it has a fine average cell diameter of 50 ⁇ m or less. It can be processed into a three-dimensional shape by itself using a thermoplastic resin foam film or sheet. Note that the light reflectance of a thermoplastic resin foam film or sheet generally tends to show a higher value as the number of bubbles per unit volume increases.
- thermoplastic resin foam having many finer bubbles or pores.
- the thermoplastic resin film containing the latter filler is formed by forming an unstretched film containing a filler such as calcium carbonate oxalate and stretching the unstretched film, thereby forming the core of the filler. Can be obtained by forming a large number of voids.
- the thickness of the obtained film becomes as thin as less than 200 zm, and the film alone does not have shape retention, and more light leaks to the back of the film. Therefore, a plate having sufficient strength and light shielding property is disposed on the back side of the film.
- thermoplastic polyester resin foam obtained by mixing an elastomer with a thermoplastic polyester resin is known (for example, Patent Document 4).
- Patent Document 4 a thermoplastic polyester resin foam obtained by mixing an elastomer with a thermoplastic polyester resin
- the impact resistance is improved by mixing the elastomer with the polyester, and there is no description or suggestion about the bubble diameter of the obtained foam.
- the extrusion foaming method described in Patent Document 4 it is difficult to make the bubbles finer and uniformly dispersed.
- the sheet produced by mixing the elastomer with polyester and then extruding and foaming has a cell diameter of
- even a reflector is made of this extruded foam sheet, the reflectivity is low, so that it does not have a sufficient function as a reflector.
- Patent Document 1 JP 2002-122863 A
- Patent Document 2 WO 97/01117
- Patent Document 3 Japanese Patent Laid-Open No. 4 296819
- Patent Document 4 Japanese Patent Laid-Open No. 11 49883
- An object of the present invention is to provide a thermoplastic resin foam having both a high reflectance and a shape-retaining property and also having a high ultraviolet ray preventing ability.
- thermoplastic resin foam having an appropriate hole can be obtained. Further, it has been found that even when a thermoplastic resin is prone to UV degradation, it can be provided with a high ability to prevent UV degradation by providing a layer containing a UV inhibitor on at least one surface.
- thermoplastic resin (B) a functional group having some kind of interaction (polarity, hydrogen bonding, or reaction, etc.) with the thermoplastic resin (A) is added to the thermoplastic resin (B).
- the thermoplastic resin (B) is finely dispersed in the thermoplastic resin (A) and becomes the starting point for crystal nucleation. It has been found that it has a great effect on bubble miniaturization by becoming a starting point.
- thermoplastic resin foams (1) to (8) the present invention provides the following thermoplastic resin foams (1) to (8).
- thermoplastic resin foam comprising a thermoplastic resin (A) and a thermoplastic resin (B) having a functional group having an affinity for the thermoplastic resin (A), with an average cell diameter of 10 ⁇ m inside.
- thermoplastic resin foam having the following plurality of holes.
- thermoplastic resin foam according to (1) wherein the thermoplastic resin (B) is a thermoplastic elastomer having the functional group.
- thermoplastic resin foam according to (2) wherein the thermoplastic resin (B) is a polystyrene-based elastomer having the functional group.
- thermoplastic resin foam as described in any one of (1) to (3), wherein the thermoplastic resin (A) is a polyester resin.
- thermoplastic resin foam according to any one of (1) to (4), wherein the specific gravity is 0.7 or less.
- thermoplastic resin (A) A thermoplastic resin having a functional group having an affinity for the thermoplastic resin is added to 100 parts by mass. ( ⁇ ) 0 ⁇ 1 to: 10 parts by mass The thermoplastic resin foam according to any one of (1) No to (5).
- a resin sheet comprising a thermoplastic resin (A) and a thermoplastic resin (B) having a functional group having an affinity for the thermoplastic resin (A) is held in a pressurized inert gas atmosphere.
- (1) to (6) characterized by being manufactured by a manufacturing method comprising a step of containing an inert gas and a step of heating and foaming a resin sheet containing an inert gas under normal pressure (1) to (6) The thermoplastic resin foam according to one of the above.
- thermoplastic resin foam described in any one of (1) to (7), wherein the thermoplastic resin is characterized in that at least one surface thereof is provided with a layer containing an ultraviolet ray inhibitor. Resin foam.
- thermoplastic resin foam obtained by the present invention has a fine average cell diameter of 10 ⁇ m or less, so that it is possible to reduce the thickness of the sheet with high light reflectivity, which is suitable as a light reflecting plate. Can be used for
- FIG. 1 is a cross-sectional view showing a light reflecting plate manufactured in an example of the present invention.
- thermoplastic resin (A) used in the present invention is not particularly limited, and polyester, polycarbonate, polyamide, polyolefin, polystyrene, acrylic resin and the like are used.
- polyester polyethylene terephthalate, polybutylene terephthalate, polytrimethylene terephthalate, polyethylene naphthalate, polybutylene naphthalate, etc. can be selected as appropriate. Also good. Of these, polyester resins are preferred, and polyethylene terephthalate is particularly preferred in terms of foamability and heat resistance.
- thermoplastic resin (B) examples include an amino group, a glycidyl group, a carboxyl group (including an acid anhydride and a carboxyl group that is a metal salt), a hydroxyl group, an aldehyde group, Examples include carbonyl group, sulfo group, nitro group, halogen group, oxazoline group, isocyanate group, and thiol group.
- the thermoplastic resin (A) is polyester, the amino group, glycidyl group, and carboxyl group are This is preferable because of good reactivity.
- thermoplastic resin (B) having the functional group that reacts with the thermoplastic resin (A) is not particularly limited, and is thermoplastic elastomer, polyolefin, polystyrene, polyvinyl chloride, polyvinyl chloride, polyvinyl chloride.
- General-purpose resins such as alcohol, polycarbonate, polyamide, polyacetal, polyphenylene ether, ultra high molecular weight polyethylene, polysulfone, polyethersulfone, polyphenylene sulfide, polyarylate, polyamide imide, polyether imide, polyether ether
- Examples include ketones, polyimides, polytetrafluoroethylene, liquid crystal polymers, engineering plastics such as fluororesin, and copolymers or mixtures thereof.
- these base resins obtained by adding functional groups, for example, by grafting or introduction of polyfunctional groups as thermoplastic resins (B).
- thermoplastic elastomers and polyolefins are preferred because they can make bubbles finer.
- thermoplastic elastomer is not particularly limited, and examples thereof include polystyrene elastomers, chlorinated elastomers, polyolefin elastomers, polyester elastomers, polyamide elastomers, polyurethane elastomers, and the like. Force S and styrene elastomer are more preferred.
- Styrenic elastomers include styrene-containing elastomers such as SBS (styrene butadiene styrene copolymer), SEBS (styrene-ethylene / butylene monostyrene copolymer), SIS (styrene monoisoprene monostyrene copolymer), SEP (styrene ethylene).
- SBS styrene butadiene styrene copolymer
- SEBS styrene-ethylene / butylene monostyrene copolymer
- SIS styrene monoisoprene monostyrene copolymer
- SEP styrene ethylene
- the specific gravity of the thermoplastic resin foam is preferably 0.7 or less. More preferably, it is 0.65 or less, and still more preferably 0.5 or less.
- the specific gravity of the light reflecting plate is preferably 0.05 or more.
- the thermoplastic resin (A) has a functional group-based thermoplastic with respect to 100 parts by mass.
- the amount of the functional resin (B) to be added is not particularly limited, but when the thermoplastic resin having a functional group is a polystyrene elastomer having a functional group, it is preferably from 0.:! To 10 parts by mass. More preferably, it is 0.5-5 mass parts, More preferably, it is 0.5-3 mass parts. If the amount of the polystyrene-based elastomer having a functional group is less than 0.1 parts by mass, the resulting foam tends to have a large cell diameter and non-uniform dispersion. On the other hand, if the amount of the polystyrene-based elastomer having a functional group exceeds 10 parts by mass, it is disadvantageous in terms of cost.
- thermoplastic resin foam may be laminated with a resin containing the above additive, or may be coated with a paint containing the above additive. Applying at least one surface with a layer containing an ultraviolet inhibitor, etc. is sufficient to prevent UV degradation even when thermoplastic resins (A) or thermoplastic resins (B) are prone to UV degradation. Is particularly preferable.
- the method for producing the thermoplastic resin foam of the present invention is not particularly limited, but considering the mass productivity, for example, the following method is preferably used. That is, a resin sheet made of the thermoplastic resin (A) and the thermoplastic resin (B) having a functional group having an affinity for the thermoplastic resin is produced, and the resin sheet and the separator are overlapped and wound. A roll is formed by the method, and the roll is held in a pressurized inert gas atmosphere so that the resin sheet contains an inert gas. The resin sheet containing the inert gas is further subjected to a thermoplastic resin under normal pressure. A method is used in which foaming is performed by heating above the soft temperature of (A).
- Examples of the inert gas include helium, nitrogen, carbon dioxide, and argon.
- the inert gas permeation time and the inert gas permeation amount until the resin sheet is saturated vary depending on the type of resin to be foamed, the type of inert gas, the permeation pressure, and the thickness of the sheet. Considering the gas permeability (rate, solubility) to the resin, carbon dioxide is preferred.
- an organic solvent may be contained before the roll composed of the resin sheet and the separator is held in a pressurized inert gas atmosphere and the resin sheet contains the inert gas. Good.
- organic solvent examples include benzene, toluene, methyl ethyl ketone, ethyl formate, acetone, acetic acid, dioxane, m_cresol, aniline, talylonitrile, dimethyl phthalate, nitrogen, nitromethane, benzyl alcohol, and the like. Can be mentioned. Of these, acetone is more preferable from the viewpoints of handleability and economy.
- thermoplastic resin (B) since the thermoplastic resin (B) has a functional group having some interaction with the thermoplastic resin (A), the thermoplastic resin (B) is converted into the thermoplastic resin (A). It is finely dispersed evenly.
- the thermoplastic resin (A) is a polyester resin
- the polyester resin is induced to crystallize by an inert gas during the gas permeation process, but the finely dispersed thermoplastic resin (B) becomes a starting point for crystal nucleation.
- This resin sheet is foamed because it has any effect such as the formation of microcrystals, the starting point of bubble nucleation during the foaming process, or the thermoplastic resin (B) becoming finely foamed.
- fine pores having an average cell diameter of 10 / m or less are uniformly present therein, and a foam having high reflectance can be obtained.
- thermoplastic resin foam [0026] Hereinafter, the present invention will be described by way of examples.
- the measurement and evaluation of various properties of the obtained thermoplastic resin foam were as follows.
- Specific gravity of the foam sheet (p f) was measured by the underwater substitution method.
- the reflectance at a wavelength of 550 nm was measured using a spectrophotometer (UV-3101PC: manufactured by Shimadzu Corporation).
- UV-3101PC manufactured by Shimadzu Corporation.
- Table 1 the diffuse reflectance of each thermoplastic resin foam is shown as a relative value, assuming that the diffuse reflectance of the white plate made of fine barium sulfate powder is 100%.
- thermoplastic resin foam Using the obtained thermoplastic resin foam, a semispherical light reflecting plate having a diameter of 100 mm and a depth of 70 mm as shown in FIG. 1 was thermoformed by a vacuum molding machine. The obtained light reflecting plate was held by hand and force was applied to observe the presence or absence of deformation to evaluate shape retention.
- thermoplastic resin foam was placed in an ultraviolet degradation accelerating device (Isuper UV Tester SUV—W151: manufactured by Iwasaki Electric Co., Ltd.), and continuously irradiated for 15 hours at an irradiation distance of 24 Omm at a temperature of 63 ° C and humidity of 50%. Then, the color difference AE * ab before and after the test was calculated based on JIS Z8730. If this was 3.0 or more, it was judged as defective.
- this roll was placed in a pressure vessel, pressurized to 6 MPa with carbon dioxide, and carbon dioxide was permeated into the resin sheet.
- the carbon dioxide gas permeation time into the resin sheet was 72 hours.
- the roll was taken out from the pressure vessel, and while removing the separator, only the resin sheet was continuously supplied to a hot-air circulating foaming furnace set at 220 ° C. so as to have a foaming time power of 1 ⁇ 2 minutes, and foamed.
- the obtained foam was uniformly foamed, and the average cell diameter was as very fine as 1.5 ⁇ m. I got it.
- the thickness of the foam was 0.8 mm, and the reflectivity of the foam sheet was a very high value of 99.7%.
- Example 2 The conditions were the same as in Example 1, except that the amount of SEBS having a functional group (Dynalon 8630P, manufactured by JSR) was 3 parts by mass.
- the obtained foam was uniformly foamed, and the average cell diameter was as very fine as 1.3 / im.
- the thickness of the foam was 0.8 mm, and the reflectivity of the foam sheet was 99.5%, which was a very high value.
- Example 2 The conditions were the same as in Example 1 except that the amount of SEBS having a functional group (Dynalon 8630P, manufactured by JSR) was 5 parts by mass.
- the obtained foam was uniformly foamed, and the average cell diameter was very fine at 2.5 / im.
- the thickness of the foam was 0.8 mm, and the reflectivity of the foam sheet was 99.1%, which was a very high value.
- SEBS having functional groups Dynalon 8630P, manufactured by JSR
- the sheet was formed into a sheet 0.5 mm thick x 300 mm wide x 60 m long.
- the obtained foam was uniformly foamed, and the average cell diameter was very fine at 4. O x m.
- the thickness of the foam was 0.8 mm, and the reflectivity of the foam sheet was as high as 98.0%.
- SA polyethylene terephthalate
- SEBS SEBS without functional group
- JSR JSR
- the conditions were the same as in Example 1 except that the sheet was formed into a sheet 300 mm wide x 60 m long. Although the obtained foam had good shape retention, the average cell diameter was 12 zm, and the reflectance was 89.5%.
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- Medicinal Chemistry (AREA)
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- Organic Chemistry (AREA)
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/571,662 US8314160B2 (en) | 2004-12-24 | 2005-12-13 | Thermoplastic resin foam |
EP05816737A EP1829918B9 (en) | 2004-12-24 | 2005-12-13 | Thermoplastic resin foam |
JP2006548851A JP5158836B2 (ja) | 2004-12-24 | 2005-12-13 | 熱可塑性樹脂発泡体 |
CA002563608A CA2563608A1 (en) | 2004-12-24 | 2005-12-13 | Thermoplastic resin foam |
ES05816737T ES2379535T3 (es) | 2004-12-24 | 2005-12-13 | Espuma de resina termoplástica |
KR1020077001928A KR101234998B1 (ko) | 2004-12-24 | 2005-12-13 | 열가소성 수지 발포체 |
CN2005800191099A CN1997695B (zh) | 2004-12-24 | 2005-12-13 | 热塑性树脂发泡体 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004373270 | 2004-12-24 | ||
JP2004-373270 | 2004-12-24 |
Publications (1)
Publication Number | Publication Date |
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WO2006068009A1 true WO2006068009A1 (ja) | 2006-06-29 |
Family
ID=36601610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/022858 WO2006068009A1 (ja) | 2004-12-24 | 2005-12-13 | 熱可塑性樹脂発泡体 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8314160B2 (ja) |
EP (1) | EP1829918B9 (ja) |
JP (1) | JP5158836B2 (ja) |
KR (1) | KR101234998B1 (ja) |
CN (1) | CN1997695B (ja) |
CA (1) | CA2563608A1 (ja) |
ES (1) | ES2379535T3 (ja) |
MY (1) | MY147796A (ja) |
TW (1) | TW200621862A (ja) |
WO (1) | WO2006068009A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006335935A (ja) * | 2005-06-03 | 2006-12-14 | Furukawa Electric Co Ltd:The | 熱可塑性樹脂発泡体 |
JP2009209171A (ja) * | 2008-02-29 | 2009-09-17 | Furukawa Electric Co Ltd:The | ポリエステル系樹脂発泡体およびそれを用いた光反射板 |
JP2009235312A (ja) * | 2008-03-28 | 2009-10-15 | Furukawa Electric Co Ltd:The | 熱可塑性樹脂発泡体 |
US8036767B2 (en) | 2006-09-20 | 2011-10-11 | Harman International Industries, Incorporated | System for extracting and changing the reverberant content of an audio input signal |
WO2012023173A1 (ja) * | 2010-08-17 | 2012-02-23 | 古河電気工業株式会社 | 熱可塑性樹脂発泡体、熱可塑性樹脂発泡体の製造方法および光反射材 |
JP2012155125A (ja) * | 2011-01-26 | 2012-08-16 | Furukawa Electric Co Ltd:The | 液晶バックライト用光反射板及びその製造方法 |
JP2012255056A (ja) * | 2011-06-07 | 2012-12-27 | Furukawa Electric Co Ltd:The | 熱可塑性樹脂発泡体及び光反射材 |
US9372251B2 (en) | 2009-10-05 | 2016-06-21 | Harman International Industries, Incorporated | System for spatial extraction of audio signals |
KR20180040355A (ko) * | 2016-10-12 | 2018-04-20 | 주식회사 엔에스엠 | 내스크레치 및 내마모성이 우수한 발포 폼 트레이 및 이의 제조방법 |
JP7471423B2 (ja) | 2021-08-05 | 2024-04-19 | 江▲蘇▼大毛牛新材料有限公司 | 高効率かつ低コストで環境にやさしい物理的発泡材料を調製する方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2471652A1 (de) * | 2010-12-28 | 2012-07-04 | Nordenia Technologies GmbH | Elastomerer Schichtstoff und Verfahren zu seiner Herstellung |
US8853304B2 (en) | 2011-11-29 | 2014-10-07 | Sabic Innovative Plastics Ip B.V. | Polyester compositions and insert-molded articles made therefrom |
KR20140107176A (ko) * | 2012-08-09 | 2014-09-04 | 후루카와 덴키 고교 가부시키가이샤 | 열가소성 수지 미세 발포 반사시트, 광 반사판, 백라이트 패널 및 발포 반사시트의 제조방법 |
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JP2006335935A (ja) * | 2005-06-03 | 2006-12-14 | Furukawa Electric Co Ltd:The | 熱可塑性樹脂発泡体 |
US8751029B2 (en) | 2006-09-20 | 2014-06-10 | Harman International Industries, Incorporated | System for extraction of reverberant content of an audio signal |
US8036767B2 (en) | 2006-09-20 | 2011-10-11 | Harman International Industries, Incorporated | System for extracting and changing the reverberant content of an audio input signal |
US9264834B2 (en) | 2006-09-20 | 2016-02-16 | Harman International Industries, Incorporated | System for modifying an acoustic space with audio source content |
US8670850B2 (en) | 2006-09-20 | 2014-03-11 | Harman International Industries, Incorporated | System for modifying an acoustic space with audio source content |
JP2009209171A (ja) * | 2008-02-29 | 2009-09-17 | Furukawa Electric Co Ltd:The | ポリエステル系樹脂発泡体およびそれを用いた光反射板 |
JP2009235312A (ja) * | 2008-03-28 | 2009-10-15 | Furukawa Electric Co Ltd:The | 熱可塑性樹脂発泡体 |
US9372251B2 (en) | 2009-10-05 | 2016-06-21 | Harman International Industries, Incorporated | System for spatial extraction of audio signals |
US8853288B2 (en) | 2010-08-17 | 2014-10-07 | Furukawa Electric Co., Ltd. | Thermoplastic resin foam, method of producing the same, and light reflecting material using the same |
JP5639148B2 (ja) * | 2010-08-17 | 2014-12-10 | 古河電気工業株式会社 | 熱可塑性樹脂発泡体、熱可塑性樹脂発泡体の製造方法および光反射材 |
WO2012023173A1 (ja) * | 2010-08-17 | 2012-02-23 | 古河電気工業株式会社 | 熱可塑性樹脂発泡体、熱可塑性樹脂発泡体の製造方法および光反射材 |
JP2012155125A (ja) * | 2011-01-26 | 2012-08-16 | Furukawa Electric Co Ltd:The | 液晶バックライト用光反射板及びその製造方法 |
JP2012255056A (ja) * | 2011-06-07 | 2012-12-27 | Furukawa Electric Co Ltd:The | 熱可塑性樹脂発泡体及び光反射材 |
KR20180040355A (ko) * | 2016-10-12 | 2018-04-20 | 주식회사 엔에스엠 | 내스크레치 및 내마모성이 우수한 발포 폼 트레이 및 이의 제조방법 |
JP7471423B2 (ja) | 2021-08-05 | 2024-04-19 | 江▲蘇▼大毛牛新材料有限公司 | 高効率かつ低コストで環境にやさしい物理的発泡材料を調製する方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2006068009A1 (ja) | 2008-06-12 |
CN1997695A (zh) | 2007-07-11 |
EP1829918A4 (en) | 2008-04-09 |
CA2563608A1 (en) | 2006-06-29 |
CN1997695B (zh) | 2010-12-15 |
TWI334425B (ja) | 2010-12-11 |
MY147796A (en) | 2013-01-31 |
ES2379535T9 (es) | 2012-07-24 |
EP1829918B1 (en) | 2011-12-28 |
KR20070097403A (ko) | 2007-10-04 |
EP1829918A1 (en) | 2007-09-05 |
KR101234998B1 (ko) | 2013-02-20 |
US20080300334A1 (en) | 2008-12-04 |
TW200621862A (en) | 2006-07-01 |
JP5158836B2 (ja) | 2013-03-06 |
ES2379535T3 (es) | 2012-04-27 |
US8314160B2 (en) | 2012-11-20 |
EP1829918B9 (en) | 2012-06-20 |
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