WO2004101640A1 - ポリウレタンおよびそれを用いた合成皮革表面皮膜 - Google Patents
ポリウレタンおよびそれを用いた合成皮革表面皮膜 Download PDFInfo
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- WO2004101640A1 WO2004101640A1 PCT/JP2004/006976 JP2004006976W WO2004101640A1 WO 2004101640 A1 WO2004101640 A1 WO 2004101640A1 JP 2004006976 W JP2004006976 W JP 2004006976W WO 2004101640 A1 WO2004101640 A1 WO 2004101640A1
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- WIPO (PCT)
- Prior art keywords
- polyurethane
- aliphatic diol
- polyol
- polyester polyol
- carbonate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
Definitions
- the present invention relates to a polyurethane comprising a specific polyesterpolycarbonate polyol (C), a polyisocyanate (D) and a chain extender (E), and a surface film of synthetic leather using the same.
- the film is excellent in hydrolysis resistance, flexibility, and weather resistance, and the synthetic leather having the film is used for sheet materials for automobiles, sheet materials for furniture, cloths, miscellaneous goods, clothes, shoes, and the like.
- synthetic leather is composed of a base material, an adhesive, and a film, and a polyurethane resin is widely used for the adhesive and the film because of its excellent texture and appearance.
- the film is required to have physical properties such as abrasion resistance, hydrolysis resistance, weather resistance, heat resistance, etc., in addition to the texture and appearance. There was no.
- Japanese Unexamined Patent Publication (Kokai) No. 2-251683 discloses that polyurethane resins used for a synthetic leather film mainly include a polyol, a polyisocyanate, and a chain extender such as a short-chain diol or diamine. Things are used.
- polytetramethylene glycol-based polyurethane polyphenol-polyester polyester polyol-based polyurethane
- polyester polyol-based polyurethane comprising a hydroxy compound having 6 or more carbon atoms and a dibasic acid, or ⁇ -force prolactone or polymethyl
- a synthetic leather using a polyester polyol-based polyurethane made of valerolactone for a film is disclosed.
- Japanese Patent Application Laid-Open No. 57-113365 discloses that a fiber base material having elasticity has a JP2004 / 006976
- the polyurethane resin layer is formed of a polyether polyol, a polycarbonate-based polyester polyol, or a polyester polyol comprising a hydroxy compound having 5 or more carbon atoms and a dibasic acid; made of polyurethane and the polyol component at least one member selected from the group consisting of polyester polyols, such as one force caprolactone, in the 1 0 0% modulus 2 0 ⁇ 2 0 0 13 ⁇ 4 / «11 2, and the 1 It is disclosed that the residual strain rate at 100 ° C. is 10% or more.
- polycarbonate polyester polyol-based polyurethane is the most excellent in abrasion resistance and furthermore excellent in heat resistance and hydrolysis resistance, but has a problem that the finish becomes hard and the texture becomes poor.
- Polyether polyol-based polyurethanes such as polytetramethylene glycol have no problem with hydrolysis resistance and hand feeling, but have poor heat resistance and poor weather resistance.
- polyester polyols obtained by a condensation reaction of a hydroxy compound having 6 or more carbon atoms with a dibasic acid, or polyurethanes using ⁇ -force prolactone-based polyester polyols have good feeling, weather resistance and heat resistance. Has a problem that the hydrolysis resistance is poor.
- An object of the present invention is to provide a polyurethane having excellent hydrolysis resistance and weather resistance, and a synthetic leather film having excellent appearance and flexibility using the same. Disclosure of the invention
- the present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, the following surface coating of synthetic leather using polyurethane using a specific polyol has excellent appearance and flexibility, In addition, they found that they had excellent hydrolysis resistance and weather resistance, and completed the present invention.
- the present invention starts with a compound having an active hydrogen group and an aliphatic diol compound obtained by an ester exchange reaction between an aliphatic diol (a) and a dialkyl carbonate (b).
- the present invention further comprises another polyol (F) other than the polyester polycarbonate polyol (C), wherein the amount of the polyester polycarbonate polyol (C) is larger than the other polyol (F) by weight.
- F polyol
- the aliphatic diol (a) is a linear, branched or cyclic aliphatic diol having 2 to 12 carbon atoms
- the dialkyl carbonate (b) is dimethyl carbonate or getyl carbonate.
- the present invention also provides a polyurethane resin according to the first or second aspect of the present invention.
- the present invention fourthly provides the polyurethane according to the third aspect of the present invention, wherein the aliphatic diol (a) is 1,6-hexanediol and the dialkyl carbonate (b) is dimethyl carbonate.
- the present invention provides the polyurethane according to any one of the first to fourth aspects of the present invention, wherein the initiator (c) is an aliphatic diol.
- the present invention relates to a method wherein the cyclic ester compound (d) is ⁇ -force prolactone, and the initiator (c) is ethylene glycol, diethylene glycol, 1,4-butanediol, neopentyldaricol, 1,6- Any one of the first to fifth aspects of the present invention, which is one or a mixture of two or more selected from the group consisting of xandiol, 2-ethyl-2-butyl-1,3-propanediol, and 2-methyl-1,3-propanediol.
- the polyurethane described in the above is provided.
- the present invention provides a polyester resin according to the present invention, wherein the polyester polycarbonate polyol (C) contains 20 to 80% by weight of a component derived from the polyester polyol ( ⁇ ) and has a hydroxyl value of 30 to 3775 mg-KOH / g.
- a polyurethane according to any one of the first to sixth aspects of the invention is provided. 6976
- the present invention provides a synthetic leather surface film using the polyurethane according to any one of the first to seventh aspects of the present invention.
- the aliphatic diol monoponate oligomer (A) is obtained by a transesterification reaction between the aliphatic diol (a) and the dialkyl monoponate (b).
- the aliphatic diol (a) include a linear, branched, or cyclic aliphatic diol having 2 to 12 carbon atoms.
- 1,6-HD, 1,4-BD, and 1,5-pentanediol are preferred from the viewpoints of mechanical strength and durability.
- the above aliphatic diols can be used alone or in combination of two or
- dialkyl (the same or different alkyl group having 12 or less carbon atoms) can be used.
- the aliphatic diol carbonate 'oligomer (A) is obtained by subjecting a dialkyl monoponate (b) to a transesterification reaction with an aliphatic diol (a), and removing the produced alcohol by means such as distillation. Therefore, dialkyl power 2004/006976
- dimethyl carbonate or dimethyl carbonate which produces a low-boiling alcohol is preferable.
- Examples of the catalyst used in the transesterification reaction between the dialkyl carbonate (b) and the aliphatic diol (a) include hydroxides of alkali metals and alkaline earth metals such as sodium hydroxide and potassium hydroxide, sodium methylate, and potassium.
- Metal alcoholates such as methylate, titanium tetraisopropylate and zirconium tetraisopropylate are exemplified, and among them, titanium tetraisopropylate and zirconium tetraisopropylate are preferable.
- the reaction molar ratio of the dialkyl carbonate (b) to the aliphatic diol (a) is from 0.56 to 0.97, preferably from 0.73 to 0.95.
- the resulting aliphatic polyol carbonate 'oligomer (A) has a hydroxyl value of 22 to 37 Omg_K0H / g, preferably 35 to 23 Omg-KOH / g.
- the polyester polyol (B) in the present invention is obtained by ring-opening addition polymerization of a cyclic ester compound (d) using a compound having an active hydrogen group as an initiator (c).
- the initiator (c) include polyhydroxy compounds, polyamine compounds, and polycarboxylic acids. Among them, polyhydroxy compounds, particularly aliphatic diols, have stable reactivity during synthesis and urethanization. This is preferable because of its existence.
- Specific examples of the aliphatic diol include those mentioned in the above-mentioned aliphatic diol (a), 1,4-cyclohexanedimethanol, and the like. One or more of these may be mixed. Can be used.
- Preferred examples of the cyclic ester compound (d) include lactones.
- the lactones include: Hi-Prolactone, / 3-Proprolactone, r-Prolactone, ⁇ -Proprolactone, ⁇ -Proprolactone, Hi-methyl- ⁇ -Proprolactone, / 3-Methyl- ⁇ Force prolactone, 4-methylcaprolactone, etc.
- One or two or more selected from these can be used in combination.
- ⁇ -force prolactone is preferred from the viewpoint of stability during polymerization and economy.
- Polyester polyol ( ⁇ ) is obtained by mixing the above initiator (c) and cyclic ester compound (d), and preferably using a catalyst, at a temperature of 120 to 230 ° (preferably at 150 to 220 °, for several hours. The reaction can be carried out continuously or batchwise.
- organic titanium compounds such as tetra-n-butoxytitanium, tetraisopropyl titanate and tetraethyl titanate; dibutyl tin oxide, dibutyl tin Organotin compounds such as laurate, stannous octoate, mono-n-butyltin fatty acid salts; stannous halides such as stannous chloride, stannous bromide, stannous iodide; it can.
- the ratio of the ring-opening addition polymerization of the cyclic ester compound (d) to the initiator (c) is from 1.3 to 22 molecules of the cyclic ester compound (d) per one active hydrogen of the initiator (c), preferably 2. 2 to 13 molecules.
- the obtained polyester polyol (B) has a hydroxyl value of 22 to 370 mg-KOH / g, preferably 35 to 230 mg_K0H / g. Polyester Poly-Poly-Polyol (C)
- the polyester polycarbonate polyol (C) of the present invention is obtained by a transesterification reaction between an aliphatic diol carbonate oligomer (A) and a polyester polyol (B).
- the transesterification reaction is performed until a random copolymer is obtained. If the transesterification reaction is insufficient, the aliphatic diol carbonate oligomer (A) and the polyester polyol (B) tend to undergo phase separation. That is, usually, the aliphatic diol-ponate oligomer (A) and the polyester polyol (B) are difficult to dissolve in each other, and therefore, the raw materials used in the present invention are mixed at a temperature of 100 ° C. Even if they are combined (the transesterification reaction does not substantially proceed at 100 ° C.), if left for 1 hour, phase separation occurs, resulting in two layers.
- the raw material weight% ratio of the aliphatic diol carbonate 'oligomer (A) Z polyester polyol (B) is from 80/20 to 20 Z 80 (the total of both is 100 weight%).
- the proportion of the polyester polyol (B) is less than 20% by weight, the obtained polyurethane is hard and the texture becomes unpleasant, and when it exceeds 80% by weight, the hydrolysis resistance is inferior.
- the hydroxyl value of the polyester polycarbonate (C) is 30-375 mg-KOH / g. If the hydroxyl value of the polyester-polyetherpolyol (C) is less than 30 mg-KOH / g, the resulting polyurethane is too soft and cannot play the role of preventing the surface of the leather from being damaged. If it is more than 5 mg-KOH / g, the polyurethane film becomes too hard and impairs the feeling, which is not preferable.
- the polyester polyol (C) depends on the ester exchange reaction between the aliphatic polyol carbonate oligomer (A) and the polyester polyol (B) as described above, but the raw materials (A) and (B) In addition to the case where the polyester polyol (B) is produced by using a ring-opening addition reaction, a transesterification reaction with an aliphatic diol carbonate / oligomer can be simultaneously carried out, for example, in addition to the case where the polyester polyol is produced separately.
- the polyurethane of the present invention is produced by reacting the polyester polyphenol polyol (C), polyisocyanate (D), and chain extender (E) obtained above.
- the manufacturing method is as follows. All (C) and an excess of polyisocyanate (D) are reacted to synthesize a prepolymer, and the prepolymer is reacted with a chain extender (E) to synthesize a polyurethane.
- the polyol (C), the polyisocyanate (D), and the chain extender (E) may be reacted together to synthesize a polyurethane. Further, it may be manufactured batchwise using a stirred tank type reactor, or may be manufactured continuously using an extruder or the like.
- polyurethane of the present invention may be produced by reacting a polyester polycarbonate polyol (C), another polyol (F), a polyisocyanate (D), and a chain extender (E).
- C polyester polycarbonate polyol
- F polyol
- D polyisocyanate
- E chain extender
- Examples of other polyols (F) other than the polyester polycarbonate polyol (C) include polycarbonate polyol (F1), polyester polyol (F2), and polyether polyol (F3).
- a single material, a mixture, or a copolymer can be used.
- the hydroxyl value of the other polyol (F) is preferably from 30 to 375 mg-K0H / g, and from 35 to 25 Omg-KOH / g. When the hydroxyl value is less than 3 O mg-KOH / g, the obtained polyurethane becomes too soft and the surface of the coating tends to stick, which is not preferable. It is not preferable because it becomes hard and impairs the texture. ⁇
- the amount of the other polyol (F) to be used is preferably smaller than the amount of the polyester polyol (C) by weight.
- Examples of the above-mentioned polycarboxylic acid polyol (F1) include, for example, a dealcoholization condensation reaction of a glycol with a dialkyl carbonate such as dimethyl or getyl, or a dephenol condensation of a glycol with a diphenyl carbonate. Examples include those obtained by a reaction or a deethylene glycol condensation reaction of glycols with ethylene carbonate. Examples of the daricols include 1,6-HD and diethylene glycol.
- Aliphatic diols such as recall, propylene glycol, 1,4-BD, 3-methyl-1,5-pentanediol, NPG, or fats such as 1,4-cyclohexanediol, 1,4-cyclohexanedimethanol And cyclic diols.
- An example is a poly (hexamethylene-one-ponate) polyol obtained by the condensation reaction of 1,6-HD with getyl carbonate.
- polyester polyol (F2) examples include succinic acid, succinic anhydride, adipic acid, suberic acid, azelaic acid, sebacic acid, dimer acid, maleic anhydride, fumaric acid, and 1,4-cyclohexanedicarboxylic acid.
- Linear or cyclic aliphatic dicarboxylic acids such as, for example, trimellitic acid as a polyfunctional component, and polycarboxylic acids such as pyromellitic acid cyclohexanetricarboxylic acid and anhydrides or ester-forming derivatives thereof, and terephthalic acid , Isophthalic acid, phthalic acid, 1,4-naphthalenedicarboxylic acid, 2,5-naphthalenedicarboxylic acid, 2,6-naphthalenedicarboxylic acid, naphthalic acid, biphenyldicarboxylic acid, 1,2- Bis (phenoxy) ethane Aromatic dicarponic acids such as p, p'-dicarponic acid and their acid anhydrides or esters Carboxylic acids such as terogenic derivatives, aromatic hydroxycarboxylic acids such as p-hydroxybenzoic acid and their ester-forming derivatives, and ethylene glycol, propylene glycol, 1,3-propan
- glycerin as multifunctional components, trimethylolpropane, and polyester polyols obtained by the polycondensation reaction of a polyol such as pentaerythritol Le. Further, a polyester polyol obtained by ring-opening addition of a lactone capable of ring-opening polymerization using the above-mentioned diols as an initiator is also exemplified. Examples of the lactones include the lactones in the cyclic ester compound (d).
- polyether polyol (F3) examples include ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, 1,3-propanediol, 1,3-butanediol, 1,4-butanediol, and 1,6.
- polyisocyanate (D) used in the present invention include tolylene diisocyanate (TDI), diphenylmethane diisocyanate (MDI), and
- Examples of the chain extender (E) used in the present invention include a low molecular weight polyol and a low molecular weight polyamine.
- low molecular diol examples include the aliphatic diol (a). Ludiaminomethane, paraffin dienediamine, hexamethylenediamine, isophorodiamine and the like.
- low-molecular polyols having three or more functional groups examples include glycerin, trimethylolpropane, 1,2,6-hexanetriol, 1,2,4-butanetriol, diglycerin, trimethylolethane, and triethanolamine. Is mentioned.
- trifunctional or higher functional low molecular polyamine examples include triethylenetetramine, tetraethylenepentamine, pentamethylenehexamine and the like.
- the above chain extenders can be used alone or in combination of two or more.
- the chain extender (E) is used in the polyurethane of the present invention in an amount of 0.5 to 12% by weight, preferably 1 to 10% by weight.
- the polyurethane of the present invention is suitable as a surface film of synthetic leather.
- a dimethylformamide (DMF) solution of polyurethane is applied to a substrate, and then impregnated with a DMFZ water mixture to form a porous film.
- Tilketone (MEK) A dry method in which a mixed solution slurry of Z water is applied to the substrate and then dried, and a polyurethane solution is applied to release paper, and the substrate is adhered to it via an adhesive layer and then released.
- the transfer coating method for removing the paper pattern, the direct coating method in which the polyurethane solution is directly coated on the substrate and dried, and the melt coating method in which the polyurethane pelletized by an extruder is used as the substrate hermitite are exemplified.
- the thickness of the surface film is 1 to 100 mm, preferably 3 to 30 m.
- the substrate include natural fibers such as cellulose fibers and regenerated cellulose fibers, synthetic fibers such as polyester, nylon, vinylon, and acrylic alone, and woven or nonwoven fabrics of two or more kinds of blended fibers.
- Determination of isocyanate group concentration Transfer l ⁇ 5g of a sample (for example, prevolimer) to a triangular flask and weigh accurately. Add 20 ml of 0.5N tetrahydrofuran solution of n-dibutylamine to the sample and shake well to dissolve the sample. Dilute with about 5 Oml of tetrahydrofuran and add a few drops of phenolphthalein solution. This is titrated with 0.5N hydrochloric acid.
- polyester polycarbonate polyol The hydroxyl value of the obtained polyester polycarbonate polyol was 56.3 mg-K0 H / g.
- This polyester polycarbonate polyol is designated as C-11.
- the component derived from B-1 contained in C-11 accounted for 50% by weight of C-1.
- polyester polycarbonate polyols C12 to C16 were obtained in the same manner except that the charging ratio of A-1 and B-1 was changed. The details are shown in Table 1.
- Example 1 Synthesis of polyurethane
- a 500 ml separable flask equipped with a thermometer, a nitrogen sealed tube, a stirrer, and a reflux device 9.8 g of the polyester polycarbonate polyol C-1 obtained in Synthesis Example 3 and 35 g of isophorone diisocyanate were added at 120 ° After reaction at C for about 2 hours, the mixture was cooled to 80 ° C, 345 g of MEK was added, and the reaction was further performed for 5 hours.
- the concentration of the isocyanate group in the reaction solution was measured, and after confirming that the isocyanate group had reacted with the polyol and decreased to the theoretical value required from the reaction, 15 g of isophorone diamine as a chain extender and end capping were performed. 1.8 g of monoethanolamine was added as an agent, and the mixture was further reacted for 1 hour.
- the resulting polyurethane solution had a solid content of 30% by weight, a viscosity of 3450 mPAS at 25 ° C, and a number average molecular weight measured by GPC of 72,000.
- the polyurethane solution obtained in Example 1 was applied on a silicone release paper so as to have a dry thickness of 20 m using a knife coater, and dried with hot air at 100 ° C for 2 minutes to obtain a polyurethane surface film.
- a polyurethane two-component adhesive was applied with a knife coat so that the dry thickness would be 40 / zm, and a surface suede-like raised cloth was laminated as a base material layer.
- the release paper was peeled off to obtain synthetic leather.
- the resulting synthetic leather was excellent in hydrolysis resistance, weather resistance, texture, and appearance.
- Polyurethane solution was prepared in the same manner as in Example 1 except that the polyester polycarbonate polyols C-2 to C-14 obtained in Synthesis Example 3 were used instead of the polyester-polypropylene polyol C-1. Got. Using the polyurethane solution, synthetic leather was produced in the same manner as in Example 2, and the hydrolysis resistance, weather resistance, texture, and appearance were evaluated. Table 2 shows the results.
- polyester obtained in Synthesis Example 3 A polyurethane solution was obtained in the same manner as in Example 1 except that the ester polycarbonate polyol C-15 to C-16 was used. Using the polyurethane solution, synthetic leather was produced in the same manner as in Example 2, and the hydrolysis resistance, weather resistance, texture, and appearance were evaluated. Table 2 shows the results.
- the test piece of synthetic leather was left for 5 weeks at a relative humidity of 95% and a temperature of 70 ° C, and then the film of the sample was subjected to a load of lkg, using a surface wear tester manufactured by Daiei Kagaku Seiki Seisaku-sho, Ltd. A surface abrasion test was performed 2000 times with a No. 6 cotton cloth, and the surface condition of the sample was observed.
- test piece of synthetic leather was tested at 50-70 ° C, UV irradiation energy 26 W / m 2 , irradiation 8 hours, and Z-humidification 4 hours using Zeomeome-Ichiichi (QUV) manufactured by Suga Test Machine Co., Ltd. After a 300-hour cycle test, a surface wear test was performed in the same manner as the hydrolysis resistance test, and the surface condition of the sample was observed.
- QUV Zeome-Ichiichi
- the synthetic leather sample was rubbed by hand and judged by touch. When there is no problem, the evaluation is indicated by ⁇ , and when there is a problem, the state is specifically described.
- the polyurethane using the specific polyol of the present invention is excellent in hydrolysis resistance, weather resistance, texture, appearance and the like, and is most suitable as a surface film of synthetic leather.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Polyurethanes Or Polyureas (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003138572A JP2004346094A (ja) | 2003-05-16 | 2003-05-16 | ポリウレタン樹脂およびそれを用いた合成皮革表面皮膜層 |
| JP2003-138572 | 2003-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004101640A1 true WO2004101640A1 (ja) | 2004-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/006976 Ceased WO2004101640A1 (ja) | 2003-05-16 | 2004-05-17 | ポリウレタンおよびそれを用いた合成皮革表面皮膜 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2004346094A (ja) |
| TW (1) | TW200508453A (ja) |
| WO (1) | WO2004101640A1 (ja) |
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| WO2010103719A1 (ja) * | 2009-03-13 | 2010-09-16 | 日本ポリウレタン工業株式会社 | 基材上に形成されるポリウレタン樹脂皮膜材料セット |
| CN112175163A (zh) * | 2020-09-30 | 2021-01-05 | 合肥安利聚氨酯新材料有限公司 | 一种具有自催化性能的电子包装革用无溶剂中间层聚氨酯树脂的制备方法和应用 |
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| EP4056622A1 (en) * | 2021-03-08 | 2022-09-14 | Asahi Kasei Kabushiki Kaisha | Polyester polycarbonate polyol and synthetic leather |
| US11926701B2 (en) | 2017-12-19 | 2024-03-12 | Covestro Deutschland Ag | Polycarbonate polyols, polyisocyanate prepolymers and polyurethane and polyurethane urea elastomers based thereon |
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| JP5615130B2 (ja) * | 2010-04-29 | 2014-10-29 | 三菱樹脂株式会社 | 太陽電池裏面保護材用積層ポリエステルフィルム |
| JP6578636B2 (ja) * | 2014-08-22 | 2019-09-25 | 東ソー株式会社 | 水性ポリウレタン樹脂エマルジョン組成物、該組成物を用いた合成皮革、人工皮革用表面処理剤 |
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| KR102166470B1 (ko) | 2017-05-16 | 2020-10-16 | 주식회사 엘지화학 | 수지 조성물 |
| JP6460204B2 (ja) * | 2017-10-30 | 2019-01-30 | 宇部興産株式会社 | ポリカーボネートジオール及びその製造方法 |
| JP7135642B2 (ja) * | 2018-09-19 | 2022-09-13 | 東ソー株式会社 | 無溶剤系反応硬化性ポリウレタン樹脂組成物、該樹脂組成物を用いた成形体、及びコーティング剤 |
| WO2021045196A1 (ja) | 2019-09-04 | 2021-03-11 | 旭化成株式会社 | 硬化性組成物及び合成皮革 |
| JP7555473B2 (ja) * | 2021-03-08 | 2024-09-24 | 旭化成株式会社 | 硬化性組成物及び合成皮革 |
| DE112022005292T5 (de) | 2021-11-04 | 2024-09-05 | Asahi Kasei Kabushiki Kaisha | Polyesterpolycarbonatpolyol |
| US20250304741A1 (en) * | 2022-04-15 | 2025-10-02 | Tosoh Corporation | Compound, method for producing same, composition, urethane resin, aqueous urethane resin dispersion, and coating agent |
| CN120225584A (zh) * | 2022-11-22 | 2025-06-27 | 株式会社大赛璐 | 聚氨酯系树脂 |
| JP2025113984A (ja) | 2024-01-23 | 2025-08-04 | 旭化成株式会社 | 硬化性組成物及び合成皮革 |
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| JPS62280214A (ja) * | 1986-05-28 | 1987-12-05 | Dainippon Ink & Chem Inc | ポリウレタン樹脂組成物 |
| JPH0493316A (ja) * | 1990-08-08 | 1992-03-26 | Kuraray Co Ltd | ポリウレタンおよびそれを用いた皮革様複合シート状物 |
| JPH07126221A (ja) * | 1993-10-28 | 1995-05-16 | Nippon Paint Co Ltd | 水酸基を有する脂肪族カーボネート |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010103719A1 (ja) * | 2009-03-13 | 2010-09-16 | 日本ポリウレタン工業株式会社 | 基材上に形成されるポリウレタン樹脂皮膜材料セット |
| JP2010215679A (ja) * | 2009-03-13 | 2010-09-30 | Nippon Polyurethane Ind Co Ltd | 基材上に形成されるポリウレタン樹脂皮膜材料セット |
| CN102317390A (zh) * | 2009-03-13 | 2012-01-11 | 日本聚氨酯工业株式会社 | 形成于基材上的聚氨酯树脂膜材料组 |
| US11926701B2 (en) | 2017-12-19 | 2024-03-12 | Covestro Deutschland Ag | Polycarbonate polyols, polyisocyanate prepolymers and polyurethane and polyurethane urea elastomers based thereon |
| CN112175163A (zh) * | 2020-09-30 | 2021-01-05 | 合肥安利聚氨酯新材料有限公司 | 一种具有自催化性能的电子包装革用无溶剂中间层聚氨酯树脂的制备方法和应用 |
| EP4056622A1 (en) * | 2021-03-08 | 2022-09-14 | Asahi Kasei Kabushiki Kaisha | Polyester polycarbonate polyol and synthetic leather |
| CN114044872A (zh) * | 2021-10-15 | 2022-02-15 | 旭川化学(苏州)有限公司 | 一种合成革用聚氨酯树脂、吸水透湿可降解合成革及其制备方法 |
| US20240328075A1 (en) * | 2023-03-30 | 2024-10-03 | ISA TanTec Limited | Novel method of producing a bio based textile material and products made thereby using regenerated cellulosic materials |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200508453A (en) | 2005-03-01 |
| JP2004346094A (ja) | 2004-12-09 |
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