WO2005047360A1 - 難変色軟質ポリウレタンフォーム - Google Patents
難変色軟質ポリウレタンフォーム Download PDFInfo
- Publication number
- WO2005047360A1 WO2005047360A1 PCT/JP2004/016212 JP2004016212W WO2005047360A1 WO 2005047360 A1 WO2005047360 A1 WO 2005047360A1 JP 2004016212 W JP2004016212 W JP 2004016212W WO 2005047360 A1 WO2005047360 A1 WO 2005047360A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- molecular weight
- polyol
- polyurethane foam
- flexible polyurethane
- weight
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
Definitions
- the present invention relates to a flexible polyurethane foam which is hardly discolored, in particular, a bra pat and a shoulder pad.
- Garment-related pads such as clothes hangers, disposable diapers, sanitary peripheral materials such as napkins, bedding, medical supplies, and various other miscellaneous goods materials.
- a flexible polyurethane foam material has good cushioning properties, and has a soft feel and good feel like cotton, which is unlikely to stick during long-term or repeated use. It is widely used as garment-related pad materials such as hanger pad materials, sanitary peripheral materials such as disposable diapers and napkins, bedding, medical supplies, and other miscellaneous goods materials.
- a conventional flexible polyurethane foam contains BHT (dibutyl cresol) as an antioxidant in a polyol raw material at the time of production, and has a problem of discoloration (yellowing) of the foam due to the BHT.
- BHT dibutyl cresol
- BHT also remains in the foam after foaming, and this BHT reacts with nitrogen oxides (NO) contained in the air to convert the urethane foam itself. Turn yellow.
- the flexible polyurethane foam itself may be discolored by the SNO.
- a flexible polyurethane foam also yellows under the influence of ultraviolet rays. It is considered that the discoloration of the flexible polyurethane foam due to ultraviolet rays is caused by the benzene ring in the compound contained in the polyurethane raw material being quinoidized by ultraviolet rays.
- a flexible polyurethane foam using an aliphatic isocyanate or an alicyclic isocyanate in place of an aromatic isocyanate containing a benzene ring is excellent in discoloration resistance, but is expensive, and has high strength and heat resistance. It is inferior and is unsuitable for applications such as clothing and bedding where deterioration due to detergent liquids is severe.
- An object of the present invention is to provide a hardly discolorable flexible polyurethane foam having excellent detergent liquid durability and heat resistance.
- the hardly discolorable flexible polyurethane foam of the present invention is a polyurethane foam obtained by foaming a polyurethane raw material containing a polyol component and an isocyanate, wherein the polyol component contains two or more polyols having different molecular weights, and has the highest molecular weight.
- the difference in molecular weight between a large high molecular weight polyol and a low molecular weight polyol having the smallest molecular weight is 500 or more.
- two or more polyols having different molecular weights are used as a polyol component of a polyurethane raw material.
- Highest molecular weight among polyol components! High molecular weight polyol and lowest molecular weight! Low molecular weight polyol Is 500 or more. If the difference between the molecular weight of the high molecular weight polyol and the molecular weight of the low molecular weight polyol is less than 500, the effect of improving discoloration resistance by using polyols having different molecular weights cannot be obtained.
- This difference in molecular weight is 500 or more, preferably 2000 or more, more preferably 3000 or more.
- To make the difference in molecular weight excessively large is a force that causes the molecular weight of the high-molecular-weight polyol to become excessively large. , More preferably 7000 or less.
- discoloration resistance can be obtained by using two or more kinds of polyols having different molecular weights as described above is not clear, but the discoloration resistance can be improved by changing the molecular structure or arrangement of urethane. It is presumed to be due to the improvement in the performance.
- polyol two kinds having different molecular weights may be used, or three or more kinds having different molecular weights may be used.
- three or more kinds of polyols it is only required that the molecular weight is the largest, the molecular weight is the smallest from the polyol, and the molecular weight difference between the polyol and the polyol is 500 or more.
- the molecular weight difference between the high-molecular-weight polyol and the low-molecular-weight polyol is good if it is 500 or more.
- the molecular weight of each polyol is not particularly limited. — With a molecular weight of 8000, the molecular weight of the low molecular weight positive electrode should be in the range of 80-9500, especially 400-1000.
- the ratio of the high molecular weight polyol and the low molecular weight polyol in the polyol is sufficient when the amount of the low molecular weight polyol is excessively small relative to the high molecular weight polyol, so that the effect of the present invention by mixing and using them is sufficiently high.
- the proportion of the high molecular weight polyol in the polyol is 30-99.5% by weight and the proportion of the low molecular weight polyol in the polyol is 0.5-70% by weight, especially the high molecular weight polyol in the polyol.
- the type of polyol is not particularly limited, and polyether polyols and polyester polyols used as raw materials for ordinary flexible polyurethane foams can be used. It is preferable that the OH value of the polyol used is usually 20 to 1500, particularly the OH value of the high molecular weight polyol is usually 20 to 60, and the OH value of the low molecular weight polyol is usually 100 to 1500.
- the flexible polyurethane foam of the present invention can be mixed with the following ordinary polyurethane raw materials, except that two or more polyols having different molecular weights are used as the polyol component.
- foaming may be performed using such a raw material according to a conventional method.
- the NCO index of the polyurethane raw material is preferably 90-120.
- Polyol component 100
- Isocyanate component 90-120 (NCO index)
- Blowing agent 1.0-25.0
- Foam stabilizer 0.1-3. 0
- the isocyanate component an organic polyisocyanate having two or more isocyanate groups in one molecule, and an aliphatic or aromatic polyisocyanate conjugate or a modified product thereof is used.
- the present invention is not limited to this.
- the aliphatic polyisocyanate include hexamethylene diisocyanate, isophorone diisocyanate, dicyclohexylmethane diisocyanate, and methylcyclohexane diisocyanate.
- the aromatic polyisocyanate include toluene diisocyanate, diphenyl methane diisocyanate, and polymeric diphenyl methane diisocyanate.
- the polyisocyanate is preferably an aromatic polyisocyanate or an aromatic polyisocyanate. It is a modified product of a system polyisocyanate, and particularly preferred are toluene diisocyanate and diphenylmethane diisocyanate.
- foaming agent all foaming agents used for producing a polyurethane foam can be used.
- low-boiling-point inert solvents such as fluorocarbon compounds such as trifluoromethane and dichlorodifluoromethane, and methylene chloride and water, acid amides, nitroalkanes and the like that generate a gas by a liquid carbon dioxide reaction.
- fluorocarbon compounds such as trifluoromethane and dichlorodifluoromethane
- methylene chloride and water acid amides, nitroalkanes and the like that generate a gas by a liquid carbon dioxide reaction.
- sodium bicarbonate, ammonium carbonate, etc. that generate gas by thermal decomposition.
- preferred foaming agents include methylene chloride, water and the like.
- silicone oil can be used as the foam stabilizer.
- catalysts used for producing ordinary urethane foam can be used.
- examples include tin-based catalysts such as dibutyltin dilaurate and stannasoctoate, and tertiary amines such as triethylamine and tetramethylhexanemethylene diamine.
- a surfactant examples include a silicone-based surfactant.
- the flame retardant examples include conventionally known flame retardants such as tris (2 chloroethyl) phosphate and tris (2,3 dibromopropyl) phosphate, as well as organic powders such as urea and thiourea, and metal hydroxides. And inorganic powders such as antimony trioxide.
- auxiliaries include colored powders such as pigments and dyes, powders such as talc and graphite, short glass fibers, and other inorganic fillers and organic solvents.
- the hardly discolorable flexible polyurethane foam of the present invention uses an aliphatic isocyanate as an isocyanate or an aromatic isocyanate which is not an alicyclic isocyanate, and does not contain an acid-blocking inhibitor or an ultraviolet absorber.
- the discoloration resistance is excellent, and the difference between the YI value before and after the NO discoloration test according to JIS L 085 5: 1998 may be 70 or less.
- the flexible polyurethane foam of the present invention does not exclude an antioxidant or an ultraviolet absorber.
- the polyurethane raw material contains at least one of an antioxidant and an ultraviolet absorber.
- the discoloration resistance can be further enhanced.
- these drugs are expensive.
- two types having different molecular weights are used.
- an antioxidant and an ultraviolet absorber particularly, a phenol-based antioxidant, a benzotriazole-based ultraviolet absorber, and phosphorus It is preferred that the composition does not substantially contain any of the acid-based acid-proofing agents.
- discoloration resistance can be obtained without blending an antioxidant or an ultraviolet absorber, but these may be blended.
- the discoloration resistance of the polyurethane foam is further improved by adding an antioxidant and an ultraviolet absorber. Therefore, a phenolic antioxidant, a benzotriazole-based ultraviolet absorber, a phosphoric acid-based antioxidant, and the like may be added according to the required level of discoloration resistance.
- discoloring flexible polyurethane foam of the present invention are preferably foaming formed shape to about the density 12- 80kgZm 3.
- the flexible polyurethane foam of the present invention which is resistant to discoloration is useful as various clothing-related pads such as brass pats, sanitary peripheral materials such as disposable diapers and napkins, bedding, medical-related articles, and various other miscellaneous materials.
- various clothing-related pads such as brass pats
- sanitary peripheral materials such as disposable diapers and napkins
- bedding medical-related articles
- various other miscellaneous materials it is possible to provide a high-quality, high-product-value product at a low cost without any problem of deterioration due to yellowing or appearance deterioration.
- a polyurethane raw material having the composition shown in Table 1 was foamed at 25 ° C. according to a conventional method to produce a flexible polyurethane foam having a density of about 25 kg Zm 3 .
- the flexible polyurethane foam was subjected to a NO discoloration test in accordance with JIS L 0855: 1998, and before and after this test, "ZE2000" soft iron foam manufactured by Nippon Denshoku Co., Ltd., according to JIS L 0855.
- the YI value based on the white plate was measured, and the results are shown in Table 1.
- ⁇ the larger the difference between the YI value of the foam before the test and the YI value of the foam after the test, ⁇ , the greater the discoloration, indicating that ⁇ is 40 or less, especially 30 or less, especially 25 or less. It is desired.
- the ⁇ value can be reduced to 1/3 or less as compared with the case where only one kind of polyol is used, It can be seen that, even when an antioxidant, an ultraviolet absorber, or an aliphatic isocyanate or an alicyclic isocyanate is used, the discoloration resistance can be greatly improved.
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04799418A EP1688449A4 (en) | 2003-11-12 | 2004-11-01 | SYNTHESIZED POLYURETHANE FOAMING FUEL |
JP2005515408A JPWO2005047360A1 (ja) | 2003-11-12 | 2004-11-01 | 難変色軟質ポリウレタンフォーム |
US11/412,992 US20060247325A1 (en) | 2003-11-12 | 2006-04-28 | Flexible polyurethane foam inhibited from discoloring |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-382727 | 2003-11-12 | ||
JP2003382727 | 2003-11-12 | ||
JP2004036497 | 2004-02-13 | ||
JP2004-036497 | 2004-02-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/412,992 Continuation US20060247325A1 (en) | 2003-11-12 | 2006-04-28 | Flexible polyurethane foam inhibited from discoloring |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005047360A1 true WO2005047360A1 (ja) | 2005-05-26 |
Family
ID=34593940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/016212 WO2005047360A1 (ja) | 2003-11-12 | 2004-11-01 | 難変色軟質ポリウレタンフォーム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060247325A1 (ja) |
EP (1) | EP1688449A4 (ja) |
JP (1) | JPWO2005047360A1 (ja) |
KR (1) | KR20060118544A (ja) |
WO (1) | WO2005047360A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009020048A1 (ja) * | 2007-08-03 | 2009-02-12 | Inoac Corporation | 形状追従性樹脂発泡体及びその使用方法並びに人体装着用緩衝材 |
JP2009167298A (ja) * | 2008-01-16 | 2009-07-30 | Inoac Corp | 難変色性の軟質ポリウレタン発泡体 |
WO2011125173A1 (ja) * | 2010-04-06 | 2011-10-13 | 黒田 暢夫 | 熱可塑性合成樹脂製移染防止装飾片 |
WO2017130998A1 (ja) * | 2016-01-26 | 2017-08-03 | アドバンスト・ソフトマテリアルズ株式会社 | ポリロタキサンを含有するポリウレタンフォーム用組成物、該組成物由来のポリウレタンフォーム及びポリウレタンフォームの製造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007077792A1 (ja) * | 2005-12-28 | 2007-07-12 | Mitsui Chemicals Polyurethanes, Inc. | ポリオール組成物および低反発性ポリウレタンフォーム |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321297A (en) * | 1976-08-09 | 1978-02-27 | Dai Ichi Kogyo Seiyaku Co Ltd | Preparation of flame-resistant mold soft polyurethane foam |
JPS61148223A (ja) * | 1984-12-21 | 1986-07-05 | Asahi Glass Co Ltd | 軟質ポリウレタンフオ−ムの製造方法 |
JPH0368620A (ja) * | 1989-08-09 | 1991-03-25 | Asahi Glass Co Ltd | 高反発弾性ポリウレタン発泡体の製造方法 |
JPH09151234A (ja) * | 1995-11-30 | 1997-06-10 | Takeda Chem Ind Ltd | ウレタンフォームおよびその製造法 |
JPH10251431A (ja) * | 1997-03-12 | 1998-09-22 | Ikeda Bussan Co Ltd | ポリウレタンフォームの製造方法 |
JPH1160676A (ja) * | 1997-08-20 | 1999-03-02 | Takeda Chem Ind Ltd | 軟質ポリウレタンフォームの製造方法 |
JPH11286566A (ja) * | 1998-02-06 | 1999-10-19 | Takeda Chem Ind Ltd | 低反発性ウレタンフォーム |
JP2004238611A (ja) * | 2003-01-17 | 2004-08-26 | Bridgestone Corp | 微細セル軟質ポリウレタンフォーム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525491A (en) * | 1982-12-24 | 1985-06-25 | Asahi Glass Company, Ltd. | Process for producing a polyurethane elastomer by reaction injection molding |
EP0116309A1 (en) * | 1983-01-17 | 1984-08-22 | Basf Wyandotte Corporation | Flexible polyurethane foams having high indentation load deflection prepared from polyol blends |
JP3480028B2 (ja) * | 1993-04-21 | 2003-12-15 | 株式会社ブリヂストン | 高通気性軟質ポリウレタンフォームの製造方法 |
DE29922681U1 (de) * | 1999-12-23 | 2000-04-13 | Chen Chin Tang | Verbesserte BH-Einlagenkonstruktion |
WO2002007547A2 (en) * | 2000-07-20 | 2002-01-31 | Vanity Fair, Inc. | Wireless support for brassiere |
DE10105559A1 (de) * | 2001-02-06 | 2002-08-08 | Basf Ag | Verfahren zur Herstellung von niedrigdichten hydrophilen Polyurethanweichschaumstoffen |
WO2002074826A1 (en) * | 2001-03-21 | 2002-09-26 | Basf Aktiengesellschaft | Polyurethane foams having improved light fastness and mechanical properties, process for their production and their use |
DE102004047524A1 (de) * | 2004-09-28 | 2006-03-30 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
-
2004
- 2004-11-01 KR KR1020067011384A patent/KR20060118544A/ko not_active Application Discontinuation
- 2004-11-01 JP JP2005515408A patent/JPWO2005047360A1/ja active Pending
- 2004-11-01 WO PCT/JP2004/016212 patent/WO2005047360A1/ja active Application Filing
- 2004-11-01 EP EP04799418A patent/EP1688449A4/en not_active Withdrawn
-
2006
- 2006-04-28 US US11/412,992 patent/US20060247325A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321297A (en) * | 1976-08-09 | 1978-02-27 | Dai Ichi Kogyo Seiyaku Co Ltd | Preparation of flame-resistant mold soft polyurethane foam |
JPS61148223A (ja) * | 1984-12-21 | 1986-07-05 | Asahi Glass Co Ltd | 軟質ポリウレタンフオ−ムの製造方法 |
JPH0368620A (ja) * | 1989-08-09 | 1991-03-25 | Asahi Glass Co Ltd | 高反発弾性ポリウレタン発泡体の製造方法 |
JPH09151234A (ja) * | 1995-11-30 | 1997-06-10 | Takeda Chem Ind Ltd | ウレタンフォームおよびその製造法 |
JPH10251431A (ja) * | 1997-03-12 | 1998-09-22 | Ikeda Bussan Co Ltd | ポリウレタンフォームの製造方法 |
JPH1160676A (ja) * | 1997-08-20 | 1999-03-02 | Takeda Chem Ind Ltd | 軟質ポリウレタンフォームの製造方法 |
JPH11286566A (ja) * | 1998-02-06 | 1999-10-19 | Takeda Chem Ind Ltd | 低反発性ウレタンフォーム |
JP2004238611A (ja) * | 2003-01-17 | 2004-08-26 | Bridgestone Corp | 微細セル軟質ポリウレタンフォーム |
Non-Patent Citations (1)
Title |
---|
See also references of EP1688449A4 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009020048A1 (ja) * | 2007-08-03 | 2009-02-12 | Inoac Corporation | 形状追従性樹脂発泡体及びその使用方法並びに人体装着用緩衝材 |
JP2009035697A (ja) * | 2007-08-03 | 2009-02-19 | Inoac Corp | 形状追従性樹脂発泡体及びその使用方法並びに人体装着用緩衝材 |
JP2009167298A (ja) * | 2008-01-16 | 2009-07-30 | Inoac Corp | 難変色性の軟質ポリウレタン発泡体 |
WO2011125173A1 (ja) * | 2010-04-06 | 2011-10-13 | 黒田 暢夫 | 熱可塑性合成樹脂製移染防止装飾片 |
JP5291249B2 (ja) * | 2010-04-06 | 2013-09-18 | 黒田 暢夫 | 熱可塑性合成樹脂製移染防止装飾片 |
US8859461B2 (en) | 2010-04-06 | 2014-10-14 | Nobuo Kuroda | Dye migration preventing decoration pieces made of thermoplastic synthetic resin |
WO2017130998A1 (ja) * | 2016-01-26 | 2017-08-03 | アドバンスト・ソフトマテリアルズ株式会社 | ポリロタキサンを含有するポリウレタンフォーム用組成物、該組成物由来のポリウレタンフォーム及びポリウレタンフォームの製造方法 |
JPWO2017130998A1 (ja) * | 2016-01-26 | 2019-01-17 | アドバンスト・ソフトマテリアルズ株式会社 | ポリロタキサンを含有するポリウレタンフォーム用組成物、該組成物由来のポリウレタンフォーム及びポリウレタンフォームの製造方法 |
US11053367B2 (en) | 2016-01-26 | 2021-07-06 | Asm Inc. | Composition for polyurethane foam containing polyrotaxane, polyurethane foam derived from composition, and method for producing polyurethane foam |
Also Published As
Publication number | Publication date |
---|---|
US20060247325A1 (en) | 2006-11-02 |
EP1688449A1 (en) | 2006-08-09 |
JPWO2005047360A1 (ja) | 2007-08-23 |
EP1688449A4 (en) | 2009-12-09 |
KR20060118544A (ko) | 2006-11-23 |
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