WO1997041166A1 - Copolymer de polyester-amide et son procede de production, monomere de polyester-amide et son procede de production et composition de resine de polyester-amide - Google Patents
Copolymer de polyester-amide et son procede de production, monomere de polyester-amide et son procede de production et composition de resine de polyester-amide Download PDFInfo
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- WO1997041166A1 WO1997041166A1 PCT/JP1997/001411 JP9701411W WO9741166A1 WO 1997041166 A1 WO1997041166 A1 WO 1997041166A1 JP 9701411 W JP9701411 W JP 9701411W WO 9741166 A1 WO9741166 A1 WO 9741166A1
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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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/44—Polyester-amides
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
- C07C233/77—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0083—Nucleating agents promoting the crystallisation of the polymer matrix
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/12—Polyester-amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
Definitions
- Polyester amide copolymer method for producing the same, polyester amide monomer, method for producing the same, and polyester amide resin composition
- the present invention relates to a high molecular weight polyester amide copolymer having a structure composed of an ester unit and an amide unit, and is excellent in heat stability, heat resistance, processability and crystallinity, and is used for engineering plastics, fibers and films.
- a polyesteramide copolymer and a method for producing the same which are useful as a resin, an esteramide monomer and a method for producing the same, a resin composition containing the polyesteramide copolymer, and a polyesteramide copolymer or a resin composition thereof It concerns fibers or films.
- a method for synthesizing a polyesteramide resin comprising 1,4-butanediol, 1,4-butanediamine and a terephthalic acid unit is disclosed in European Patent Publication No. 4455548.
- a method for synthesizing a polyesteramide resin comprising an aliphatic diamine, an aliphatic diol and terephthalic acid is described in J. Polym. Sci., 61, 353 (1962), US Pat. , 443.
- the polyester amide copolymer obtained by the described method has a low polymer molecular weight and is extremely poor in crystallinity, heat stability and heat resistance, so it is not only applied to resin molded products but also to films and fibers. Was difficult.
- polymer decomposition progresses due to stagnation during processing and foams, making it extremely difficult to obtain processed films and fibers.
- the present invention provides a highly pure steramide monomer synthesized by the method of the invention, which is obtained from the ester amide monomer, has a high molecular weight, and alternates the sequence of the ester unit and the amide unit in the polyester amide copolymer.
- An object of the present invention is to provide a polyester amide copolymer which is repeated in the above manner, and a fiber, a film and the like using the same, which are excellent in heat resistance, heat stability, processability and crystallinity. Disclosure of the invention
- RR 2 , R represents a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group.
- RR 2 and R 3 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group.
- R ′, R 2 , and R 3 have one or more groups selected from the following general formula (5) Polyester amide copolymer according to the above 1 characterized by the above-mentioned,
- R represents hydrogen, halogen, or a monovalent organic residue.
- Q represents a direct bond, ⁇ , S, S ⁇ 2 , C (CH 3 ) CH 2 , CHP h, Ph represents a phenyl group.
- RR 3 has one or more groups selected from the general formula (5). Polyester amide copolymer,
- ⁇ and ⁇ represent an integer of 2 or more.
- polyester amide copolymer according to 4 above wherein the number average molecular weight is 10,000 or more as measured by gel permeation chromatography and calculated from polymethyl methacrylate,
- polyester amide copolymer described in the above item 2, wherein the number average molecular weight is 10,000 or more as measured by gel permeation chromatography and calculated from methyl methyl acrylate.
- polyester amide copolymer as described in 5 above, wherein the number average molecular weight measured by gel permeation chromatography and converted from methyl methyl acrylate is 10,000 or more.
- polyester amide copolymer as described in 6 above, wherein the number average molecular weight measured by gel permeation chromatography and calculated from polymethyl methacrylate is 10,000 or more,
- polyesteramide copolymer according to the above item 3 wherein the 14.5% by weight weight loss temperature is not less than 370.
- polyester amide copolymer according to the above 4 wherein the 5.5% by weight weight loss temperature is 37 O X: or more.
- polyesteramide copolymer according to the above item 6 wherein the 18.5% by weight weight loss temperature is not less than 370.
- ester amide monomer represented by the general formula (10) and the glycol represented by the general formula (11) are heated at a polymerization temperature of 150 to 350 in the presence of a catalyst, and then further heated.
- a method for producing a polyester amide copolymer which comprises heating at a polymerization degree of 0.01 to 100 mmHg and a polymerization temperature of 150 to 350 "t,
- RR s and R 7 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group, and R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- R 4 , R 5 and R 7 are one or two selected from the general formula (5).
- R represents hydrogen, halogen or a monovalent organic residue.
- Q represents a direct bond, ⁇ , S, S ⁇ 2 , C (CH 3 ) 2 , CH 2 , CHP h, Ph represents a phenyl group, and R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- n and n each represent an integer of 2 or more, and RH represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- R ⁇ R 5 represents a divalent substituted or unsubstituted aliphatic group, alicyclic group or aromatic group, and R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- R 4 and R 5 are one or more groups selected from the general formula (5).
- n represents an integer of 2 or more, and R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- R 4 and R 5 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group or aromatic group, on
- R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- R represents a hydrogen, C C1 Gen or a monovalent organic residue.
- the Q is a direct bond, 0, S, S_ ⁇ 2, C (CH 3) 2 , CH 2 , CHP con
- n represents an integer of 2 or more, and R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- R ⁇ R 5 represents a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group
- R- 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- R 4 and R s are one or more selected from the general formula (5). 41.
- the organic solvent is a diester compound represented by the general formula (14) and a general formula
- the organic solvent is a diester compound represented by the general formula (14) and the general formula Dissolved Jiamin compound represented by (1 5), R, R 5 is dissolved general formula one or selected from (5) or diester compound which is two or more groups and Jiamin compound and the ester Ami Domonoma
- the organic solvent has the property of dissolving the diester compound represented by the general formula (16) and the diamine compound represented by the general formula (17) and not dissolving the ester amide monomer.
- the diester compound represented by the general formula (14) and the diamine compound represented by the general formula (15) are converted to a compound having a melting point not lower than the melting point of the diester compound and not higher than the melting point of the esteramide monomer in the absence of an organic solvent.
- RR 5 is one or more groups selected from the general formula (5). 41. The method for producing an ester amide monomer according to the above 40, wherein the ester amide monomer has a property of dissolving a certain diester compound and a diamine compound and not dissolving the ester amide monomer.
- the diester compound represented by the general formula (16) and the diamine compound represented by the general formula (17) are converted to a compound having a melting point not lower than the melting point of the diester compound and not higher than the melting point of the esteramide monomer in the absence of an organic solvent.
- Reaction catalysts include monobutylhydroxytin oxide, titanium tetraoxide, cesium fluoride, antimony fluoride, antimony oxide, gold alkoxide, ammonium salt, gold acetate, gold hydride, and organic. 41. The method for producing an ester amide monomer according to the above item 40, wherein one or a mixture of two or more kinds selected from a metal compound, an alkali inorganic compound, and an alkali metal are used. 5 1.
- the ester amide monomer is a diester compound represented by the general formula (14) and a diamine compound represented by the general formula (15), wherein R 4 and R 5 are selected from the general formula (5).
- the polyesteramide according to the above item 32 which is an esteramide monomer obtained by heating a diester compound and a diamine compound as two or more groups in the presence or absence of an organic solvent. A method for producing a copolymer,
- An ester amide monomer is obtained by heating a diester compound represented by the general formula (16) and a diamine compound represented by the general formula (17) in the presence or absence of an organic solvent.
- a filler is further added to 100 parts by weight of the polyester amide copolymer according to any one of the above 1 to 30, and 1 to 200 parts by weight based on 100 parts by weight of the polyester amide copolymer.
- Polyester amide resin composition
- An elastomer having a glass transition temperature of 20 or less is added to the polyester amide copolymer according to any one of the above 1 to 30, and 1 to 1 per 100 parts by weight of the polyester amide copolymer. 00 parts by weight, a polyesteramide resin composition further blended,
- polyester amide resin composition according to 55 wherein the elastomer having a glass transition temperature of 20 or less is an olefin-based elastomer
- the nucleating agent is talc, mai force, carion, silica, clay, inorganic carboxylate, inorganic sulfonate, metal oxide, carbonate, organic carboxylate, organic sulfone
- the polyesteramide resin composition according to the above 54 which is one or a mixture of two or more selected from acid salts,
- a heat-resistant stabilizer is added to the polyester amide copolymer according to any one of the above 1 to 30 or the polyester amide resin composition according to any one of the above 54, 55, 57. 0.01 to 30 parts by weight, based on 100 parts by weight of the polyester amide copolymer, a polyester amide resin composition further blended,
- polyesteramide copolymer described in any one of the above 1 to 30 or the polyesteramide resin composition described in any one of the above 54, 55, 57, 59 is weather-stable.
- polyester amide copolymer according to any one of the above 1 to 30 or the above
- a release agent is added to the polyester amide resin composition according to any one of 54, 55, 57, 59, 60, from 0.01 to 100 parts by weight of the polyester amide copolymer.
- polyester amide copolymer according to any of the above 1 to 30 or the above
- a lubricant is added to the polyester amide resin composition according to any one of 54, 55, 57, 59, 60, 61, and 0.01 to 100 parts by weight of the polyester amide copolymer.
- polyester amide copolymer according to any one of the above 1 to 30 or the above
- polyester amide resin composition according to any one of 54, 55, 57, 59 to 62, an epoxy compound is added to the polyester amide copolymer in an amount of 0.01 to 3 parts by weight based on 100 parts by weight of the polyester amide copolymer. 0 parts by weight, a polyester amide resin composition further blended,
- polyester amide copolymer according to any one of the above 1 to 30 or the above
- thermoplastic resin other than an elastomer having a glass transition temperature of 20 or less a thermoplastic resin other than an elastomer having a glass transition temperature of 20 or less
- polyester amide copolymer 0.1 to 1,000 parts by weight, based on 100 parts by weight, and a polyester amide resin composition further blended
- polyester amide copolymer according to any one of the above 1 to 30 or the above 54,
- Figure 1 is a flow chart of the solvent separation method for measuring the purity of the ester amide monomer.
- FIG. 2 is a diagram showing a 1 H—NMR spectrum of the ester amide monomer obtained in Example 1.
- FIG. 3 is a diagram showing an IR spectrum of the ester amide monomer obtained in Example 1.
- FIG. 4 is a diagram showing a 13 C—NMR spectrum of the polyester amide copolymer obtained in Example 4.
- FIG. 5 is a view showing a 13 C—NMR spectrum of the polyester amide copolymer obtained in Comparative Example 2.
- FIG. 6 is a diagram showing a 13 C-NMR spectrum of the polyester amide copolymer obtained in Example 6.
- FIG. 7 is a view showing a 13 C—NMR spectrum of the polyester amide copolymer obtained in Comparative Example 3.
- the polyester amide copolymer of the present invention substantially comprises a repeating unit represented by the general formula (1). • "CR 1 - C- N- R 2 - N- CR 1 - C- O- R 3 -0 - II II HH II II (1)
- R ′, R 2 , and R 3 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group.
- R ', R 2, R 3 is a divalent substituted or unsubstituted aliphatic group, alicyclic group, an aromatic group may be the same, or different phases You may.
- ester amide copolymers represented by the general formula (1) those in which RR 2 and R 3 have one or more groups selected from the structure of the following general formula (5) are preferable. .
- R represents hydrogen, halogen, or a monovalent organic residue.
- Q represents a direct bond, ⁇ , S, S ⁇ 2 , C (CH 3 ) 2, CH 2 , CHP h, Ph represents a phenyl group.
- 1 represents an integer of 2 or more, preferably 2 to 6, particularly preferably 2, 4, and 6, more preferably 2, 6.
- R represents hydrogen, halogen or a monovalent organic residue.
- the monovalent organic residue examples include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, Examples include a pentyl group, a 3-pentyl group, a neopentyl group, a phenyl group, a xylyl group, a cumenyl group, and a naphthyl group.
- a methyl group, an ethyl group, and a phenyl group are preferred, and a methyl group and a phenyl group are particularly preferred.
- Q represents a direct bond
- Ph represents a phenyl group
- polyester amide copolymers represented by the general formula (1) those represented by the single-arm type (6) are particularly preferred in view of mechanical properties, crystallinity, heat resistance and moldability. preferable. -
- n represent an integer of 2 or more, and R represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- n represents an integer of 2 or more, preferably 2 to 6, particularly preferably 2, 4, and 6, and more preferably 2.
- polyester amide copolymer of the present invention may contain a repeating unit represented by the following general formulas (18) and (19) in addition to the general formula (1).
- R ′ R 2 and R 3 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group.
- R ′, R 2 and R 3 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group or aromatic group. Or they may be different.
- R ′, R 2 and R 3 are one or two types selected from the following general formula (5) depending on the structure of the polyester amide copolymer. It has the following groups.
- Shikichu 1 represents an integer of 2 or more
- R represents hydrogen, halogen or a monovalent organic residue.
- the Q is a direct bond, 0, S, S 0 2 , C (CHa), CH 2, CHP is preferably 2 to 6, particularly preferably 2, 4, and 6, more preferably 2, 6.
- R represents hydrogen, halogen or a monovalent organic residue.
- the monovalent organic residue include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, —Pentyl group, 3-pentyl group, neopentyl group, phenyl group, xylyl group, cumenyl group, naphthyl group, etc., but methyl group, ethyl group and phenyl group are preferable, and methyl group and phenyl group are particularly preferable. .
- Q represents a direct bond, 0, S, SO 2 , C (CH 3 ) 2 , CH 2 , and CHP h, and Ph represents a phenyl group.
- the repeating units represented by the above general formulas (18) and (19) are represented by the following general formulas (20) and (21) depending on the structure of the polyester amide copolymer. Has units.
- the mole% of the repeating unit represented by the general formulas (1), (18), and (19) is calculated from the diatomic sequence represented by the diatomic sequences (2), (3), and (4). Can be calculated.
- R 1 represents a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group.
- R 1 is Represents a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group, and may be the same or different.
- R 1 represents one or more groups selected from the following general formula (5) depending on the structure of the polyesteramide copolymer. Have.
- 1 represents an integer of 2 or more, preferably 2 to 6, particularly preferably 2, 4, and 6, more preferably 2, 6.
- R is hydrogen, halo
- the monovalent organic residue include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, Examples thereof include a 2-pentyl group, a 3-pentyl group, a neopentyl group, a phenyl group, a xylyl group, a cumenyl group, and a naphthyl group.
- a methyl group, an ethyl group, and a phenyl group are preferred, and a methyl group and a phenyl group are particularly preferred.
- dial sequences represented by the above general formulas (2), (3) and (4) are represented by the following general formulas (7), (8) and (9) depending on the structure of the polyesteramide copolymer. Has a diated sequence to be performed.
- the mole% (X) of the diad sequence (2) in the polyester amide copolymer is 70 X ⁇ 100, preferably 80 ⁇ X ⁇ 100. More preferably, 90 ⁇ X ⁇ 100.
- the mol% of the repeating unit represented by the general formula (1) in the polyester amide copolymer increases, and the repeating units represented by the general formulas (18) and (19) increase. It means that the repeating unit mol% is low, that is, the alternating property of the polyester amide copolymer is high, and the polyester amide copolymer having a high alternating property has crystallinity, heat resistance, mechanical properties and moldability. Shows preferable properties.
- the diamond sequence represented by the above general formula (2) depends on the structure of the polyester amide copolymer.
- R 1 may be a dial sequence having one or more groups selected from the general formula (5), or the dial sequence represented by the general formula (2) may be represented by the general formula (7). It may have a diat sequence represented.
- the method for measuring the mol% (X, Y, ⁇ ) of the diatomic sequences of (2), (3) and (4) is not particularly limited, but the diatomic sequence observed in the 13C-NMR spectrum is not limited. (2), (3), peak intensity based on (4),) 3, ⁇ .
- a signal derived from the repeating unit represented by the general formula (9) is observed at 134 ppm. This signal intensity is defined as a.
- the relaxation time can be regarded as the same, and the signal intensity is judged to be correlated with the number of moles of the aromatic carbon linked to the carbonyl group.
- ⁇ , ⁇ , and r can be represented by the general formulas (7), (8),
- the number average molecular weight of the polyester amide copolymer of the present invention measured by GPC (gel permeation chromatography) and converted to standard polymethyl methacrylate is 10,000 or more, preferably 10,000 or more. It is 1,000 or more, more preferably 20,000 or more. Those having a number average molecular weight of less than 10,000 are not preferred because of poor mechanical properties and workability.
- the upper limit is not particularly limited, it is preferable that the upper limit is within a range in which melt molding is possible. And preferably at least 380, more preferably at least 390.
- the 5% weight loss temperature is 10 mg of sample, using a TGA (thermogravimetric analyzer), and the temperature is raised from 100 to 850 in a nitrogen atmosphere at 20 to 20%, and the weight is reduced. Represents the temperature when reaches 5%.
- TGA thermogravimetric analyzer
- the polyester amide copolymer having m of 6 in the structural formula represented by the above general formula (6) has a heat of fusion measured by a differential scanning calorimeter (DSC). Heat resistance, crystallinity, mechanical characteristics It is preferable in terms of properties and moldability. In this case, the heat of fusion ⁇ ⁇ ⁇ depends on the value of n.
- a heat of fusion of 5 QJ or more is preferred in terms of heat resistance, crystallinity, mechanical properties and moldability, and more preferably 55 J / g or more.
- the heat of fusion is preferably 40 J / g or more in terms of heat resistance, crystallinity, mechanical properties, and moldability, and more preferably 45 J / g or more.
- the heat of fusion is preferably 30 J ng or more in terms of heat resistance, crystallinity, mechanical properties, and moldability, and more preferably 35 J or more. .
- the heat of fusion is defined as the endothermic peak temperature (Tm l) observed when the polymer is measured at a heating condition of 20 / min from one lot: After holding at a temperature of 1 + 20 for 10 minutes, cool down to 110 at a temperature lowering condition of 20 minutes, hold for 15 minutes, and then again at a temperature rising condition of 20 ⁇ / min.
- Tm2 endothermic peak temperature
- Such a polyamide amide copolymer can be produced by the following method. That is, an ester amide monomer represented by the following general formula (10) and a glycol represented by the general formula (11) are heated at a polymerization temperature of 150 to 350 ⁇ in the presence of a catalyst, and The polymer can be produced by heating at a polymerization temperature of 0.01 to 100 mmHg, 150 tons: 350.degree.
- R 4 , R 5 and R 7 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group or aromatic group, and R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- ester amide monomer and glycol used in the present invention have the general formula
- R 4 , R 5 , and R 7 represent a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group; But even differently May be.
- R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- the alkyl group having 1 to 5 carbon atoms includes, specifically, methyl group, ethyl group, n-propyl group, isopropyl group, _n-butyl group, sec-butyl group, tert-butyl group, n-pentyl group And a 2-pentyl group, a 3-pentyl group, a neopentyl group, and the like.
- a methyl group and an ethyl group are preferable, and a methyl group is particularly preferable.
- R 4 and R ′ R 7 are selected from the structures represented by the following general formula (5). Those having one or two or more groups are preferably used.
- 1 represents an integer of 2 or more, preferably 2 to 6, particularly preferably 2, 4, and 6, more preferably 2, 6.
- R represents hydrogen, halogen or a monovalent organic residue.
- the monovalent organic residue include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, Examples include a pentyl group, a 3-pentyl group, a neopentyl group, a phenyl group, a xylyl group, a cumenyl group, and a naphthyl group.
- a methyl group, an ethyl group, and a phenyl group are preferred, and a methyl group and a phenyl group are particularly preferred.
- Q is a direct bond, 0, S, S_ ⁇ 2, C (CH 3), represents a CH 2, CHP h, P h denotes the phenylene Le group.
- ester amide monomers represented by the above general formula (10) Those represented by the formula (12) are preferable in view of the mechanical properties of the obtained polyester amide copolymer. Crystallinity, heat resistance and moldability.
- m represents an integer of 2 or more; R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- m represents an integer of 2 or more. It is preferably from 6 to 6, particularly preferably 4 or 6, and more preferably 6.
- R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- alkyl group having 1 to 5 carbon atoms include methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group, n-pentyl group, Examples thereof include a 2-pentyl group, a 3-pentyl group, and a neopentyl group.
- hydrogen, a methyl group, and an ethyl group are preferable, and methyl and hydrogen are particularly preferable.
- glycols represented by the general formula (11) are particularly suitable for the mechanical properties, crystallinity, heat resistance and molding properties of the obtained ester amide copolymer. It is preferable from the viewpoint of workability.
- n represents an integer of 2 or more, preferably 2 to 6, particularly preferably 2, 4, and 6, and more preferably 2.
- the molar ratio of glycol to ester amide monomer is usually 1 to 20 times, preferably 1 or more times, from the viewpoint of the molecular weight of the obtained polymer, the thermal stability and the crystallinity of the polymer.
- the molar amount is 15 times or less, more preferably 1 time or more and 10 times or less, and particularly preferably 2 times or more and 5 times or less.
- ester amide monomer represented by the formula (10) and the glycol represented by the general formula (11) are preferably heated at a polymerization temperature of 150 ° C to 350: in the presence of a catalyst.
- the polymerization time at this stage is from 0 hours to 10 hours, preferably from 0.5 hours to 5 hours, and more preferably from 1 hour to 4 hours. Further, in the present invention, it is preferred that after heating at a polymerization temperature of 150 T: to 350, further heating is performed at a polymerization temperature of 0.1 to 100 mmHg under reduced pressure of 150 to 350 t.
- the degree of pressure reduction at this time is usually from 0.0 ImmHg to 10 OmmHg, preferably from 0.1 mmHg to 50 mmHg, more preferably from 0.1 mmHg, from the viewpoint of the molecular weight of the obtained polymer. Not less than 10 mmHg.
- the polymerization temperature at this stage is preferably 150 or more and 350 or less, more preferably 200 or more and 300 or less.
- polymerization catalyst used in the production of the polyester amide copolymer of the present invention those generally known as polymerization catalysts for polyester can be used.
- examples thereof include monobutylhydroxytin oxide and titanium tetrabutoxide.
- the amount of the polymerization catalyst used is not particularly limited, but the weight percentage of the polymerization catalyst relative to the total weight of the ester amide monomer and the glycol is preferably 0.001 to 1.0% by weight, more preferably 0.01 to 1.0% by weight. 0.5% by weight.
- the polymerization catalyst used in the present invention may be used as it is, or may be used after being diluted with the glycol used in the polymerization.
- the polymerization time varies remarkably depending on the amount of the catalyst, the reaction temperature and the degree of reduced pressure. Normal Is 0.1 to 20 hours, preferably 0.2 to 10 hours, more preferably 0.5 to & hour.
- the polyester amide copolymer thus obtained may be used as it is by discharging it from the a-mixing apparatus, or may be used after being discharged and washed with a solvent or purified by reprecipitation. .
- the polyester amide copolymer obtained by the polymerization can be subjected to solid-phase polymerization under reduced pressure at a temperature not lower than the glass transition temperature of the polyester amide copolymer and not higher than the melting point.
- the purity of the ester amide monomer represented by the above general formula (10) produced by such a method can be 90% by weight or more in many cases, and preferably 92% by weight or more. % Or even 95% or more.
- a polyester amide copolymer obtained by using such a high-purity ester amide monomer is preferable in terms of molecular weight, heat stability, heat resistance, retention stability, non-coloring properties of a polymer, crystallinity, and moldability.
- the method for measuring the purity of the ester amide monomer is not particularly limited, and can be measured by a commonly known analysis method such as liquid chromatography, gas chromatography, 1 H-NMR, or by a solvent separation method. It can be measured by separating and recovering the esteramide monomer.
- the solvent can be measured by the following method. That is, in addition to the compounds represented by the above general formulas (14) and (15) as impurities in the ester amide monomer represented by the general formula (10), the following general formulas (22) and (25) 2 3) and the compounds represented by (24) are included.
- R 4 R 5 represents a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group.
- R 6 represents hydrogen or an alkyl group having 15 carbon atoms, and q is 2 or more. Represents the integer of.
- R 4 R S represents a divalent substituted or unsubstituted aliphatic group or alicyclic group. Represents an aromatic group, and may be the same or different.
- R 6 represents hydrogen or an alkyl group having 15 carbon atoms.
- alkyl group having 15 carbon atoms specifically, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group, ⁇ -pentyl group, 2 —Pentyl group, 3-pentyl group, neopentyl group, etc., and a methyl group and an ethyl group are preferable, and a methyl group is particularly preferable.
- Q represents an integer of 2 or more.
- R 4 R 5 is represented by the following general formula (4) depending on the structure of the corresponding ester amide monomer. It has one or more groups selected from 5).
- R represents hydrogen, halogen, or a monovalent organic residue.
- Q represents a direct bond, ⁇ , SS ⁇ 2 C (CH 3 ) CH CHP and h represents a phenyl group.
- 1 represents an integer of 2 or more, preferably 2 to 6, particularly preferably 2, 4, and 6, and more preferably 2, 6.
- R represents hydrogen, halogen, or a monovalent organic residue.
- the monovalent organic residue examples include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, Examples include a pentyl group, a 3-pentyl group, a neopentyl group, a phenyl group, a xylyl group, a cumenyl group, and a naphthyl group.
- a methyl group, an ethyl group, and a phenyl group are preferred, and a methyl group and a phenyl group are particularly preferred.
- Q represents a direct bond
- Ph represents a phenyl group
- the compounds represented by the above general formulas (14), (15), (22), (23), and (24) have the following general formula (16) depending on the structure of the corresponding ester amide monomer. , (17), (25), (26), and (27).
- m represents an integer of 2 or more
- R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms
- Q represents an integer of 2 or more.
- the difference between the ester amide monomer represented by the general formula (12) and the compound represented by the above general formulas (16), (17), (25), (26), and (27) By using the difference in solubility in a solvent, only the esteramide monomer can be separated with the solvent, and the purity of the esteramide monomer can be measured from the weight of the separated esteramide monomer.
- FIG. 1 shows a flowchart for measuring the purity of the ester amide monomer represented by the general formula (12) by a solvent separation method.
- HFIP-soluble part is an ester amide monomer represented by the general formula (12)
- the DMF-soluble part is an impurity component, for example, represented by the general formulas (16) and (17).
- compounds represented by the general formulas (25), (26) and (27) are included.
- the purity of the polyester amide monomer was W / 500 X 100
- the highly pure ester amide monomer of the present invention has the general formula (14) Can be produced from the diester compound represented by the general formula (15) and the diamine compound represented by the general formula (15).
- R ⁇ R 5 represents a divalent substituted or unsubstituted aliphatic group, alicyclic group, or aromatic group
- R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- the ester amide monomer represented by the general formula (10) is a diester compound represented by the general formula (14) and a diamine compound represented by the general formula (15) in an organic solvent.
- an ester amide monomer can be synthesized by heating without using an organic solvent.
- R 4 and R 5 are divalent substituted or unsubstituted aliphatic groups, alicyclic groups. And aromatic groups, which may be the same or different.
- R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- alkyl group having 1 to 5 carbon atoms specifically, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group, n-pentyl group, Examples thereof include a 2-pentyl group, a 3-pentyl group, and a neopentyl group.
- a methyl group and an ethyl group are preferred, and a methyl group is particularly preferred.
- R 4 and R 5 are one or two selected from the following general formula (5). Those having the above groups can be preferably used.
- 1 represents an integer of 2 or more, preferably 2 to 6, particularly preferably 2, 4, and 6, and more preferably 2, 6.
- R represents hydrogen, halogen, or a monovalent organic residue.
- the monovalent organic residue examples include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, a tert-butyl group, an n-pentyl group, A pentyl group, a 3-pentyl group, a neopentyl group, a phenyl group, a xylyl group, a cumenyl group, a naphthyl group, etc., but a methyl group, an ethyl group, and a phenyl group are preferred, and a methyl group and a phenyl group are particularly preferred. .
- Q represents a direct bond, ⁇ , S, S ⁇ 2 , C (CH 3 ) 2, CH 2 , and CHP h, and Ph represents a phenyl group.
- the diester compound represented by the general formula (14) and the diamine compound represented by the general formula (15) can be particularly preferably used.
- R 6 represents hydrogen or an alkyl group having 1 to 5 carbon atoms.
- specific examples of the alkyl group having 1 to 5 carbon atoms include a methyl group, an ethyl group, Pill group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group, n-pentyl group, 2-pentyl group, 3-pentyl group, neopentyl group, etc., but hydrogen, methyl group, ethyl group Groups are preferred, especially methyl and hydrogen.
- m represents an integer of 2 or more, preferably 2 to 6, particularly preferably 4 or 6, and more preferably 6.
- the molar ratio of the diamine compound to the diester compound of the present invention is preferably from 0.01 to 0.3 times the mole, more preferably from 0.05 times the mole of the obtained ester amide monomer. It is at least 2 times and not more than 0.2 times the mole.
- a catalyst from the viewpoint of accelerating the reaction.
- a generally known catalyst can be used.
- the metal alkoxide include lithium methoxide, sodium methoxide, potassium methoxide, lithium ethoxide, sodium ethoxide, potassium methoxide, lithium butoxide, sodium butoxide, and potassium butoxide.
- ammonium salt examples include ammonium chloride, ammonium bromide, and sulfuric acid. Examples thereof include acid ammonium, phosphoric acid ammonium, and ammonium nitrate, and are preferably ammonium chloride, ammonium bromide, ammonium sulfate, and ammonium phosphate, and more preferably ammonium chloride and ammonium bromide.
- metal acetate examples include lithium acetate, sodium acetate, potassium acetate, cobalt acetate, manganese acetate, and aluminum acetate, and are preferably lithium acetate, sodium acetate, cobalt acetate, and manganese acetate, and more preferably. Are lithium acetate and manganese acetate.
- gold hydride examples include sodium hydride, potassium hydride, lithium hydride and the like, preferably sodium hydride and potassium hydride, and more preferably sodium hydride.
- the organic metal compound is not particularly limited as long as it is a compound having an ionic bond or a covalent bond composed of carbon-metal, and specifically, an organic aluminum compound such as triethylaluminum, trimethylaluminum, or triisobutylaluminum.
- Alkyl lithium such as n-butyllithium, t-butyllithium, methyl magnesium chloride, methyl magnesium promide, ethyl magnesium chloride, ethyl magnesium promide, phenyl magnesium chloride, phenyl magnesium bromide, etc.
- Grignard reagent such as n-butyllithium, t-butyllithium, methyl magnesium chloride, methyl magnesium promide, ethyl magnesium chloride, ethyl magnesium promide, phenyl magnesium chloride, phenyl magnesium bromide, etc.
- the alkali inorganic substance include lithium hydroxide, sodium hydroxide, potassium hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide, and the like.
- the use amount of the reaction catalyst is not particularly limited, but usually, the weight% of the catalyst relative to the total weight of the diester compound and the diamine compound is preferably 0.001 to 1.0% by weight, more preferably 0.01%. ⁇ 0.5% by weight.
- the organic solvent to be used is preferably a solvent in which the diester and the diamine compound are dissolved and the esteramide monomer is not dissolved, in view of the purity of the obtained esteramide monomer.
- organic solvents vary depending on the structure of the diester compound, diamine compound and ester amide monomer to be used, but include methanol, ethanol, pentane, hexane, and heptane.
- benzene, ethyl ether, tetrahydrofuran, pyridine, pyrrolidine, N-methylpyrrolidone, N, N-dimethylformamide and dimethylsulfoxide is preferred, and more preferably methanol, benzene , Toluene or xylene.
- the amount of the solvent used is not particularly limited, the solvent per mole calculated from the total number of moles of the diester compound and the diamine compound from the viewpoint of suppressing rapid heat generation of the reaction and the purity of the obtained ester amide monomer.
- the amount is usually from 0.11 L to 100 L, preferably from 0.2 L to 50 L, more preferably from 0.3 L to 30 L.
- the heating temperature in the case of using an organic solvent is not particularly limited, but the heating can be usually performed at around the boiling point of the solvent used.
- the order of adding the chemicals to be used is not particularly limited, but the chemicals may be added all at once or each chemical component may be added sequentially.
- the reaction time varies greatly depending on the reaction temperature and the amount of the solvent used, but is usually 0.1 to 50 hours, preferably 0.2 to 20 hours, more preferably 0.5 to 10 hours.
- the reaction can be performed without using an organic solvent.
- the heating temperature in this case is preferably not less than the melting point of the diester compound and not more than the melting point of the ester amide monomer from the viewpoint of the purity of the obtained ester amide monomer.
- the order of adding the chemicals to be used is not particularly limited, but the chemicals may be added all at once or each chemical component may be added sequentially.
- the ester amide monomer thus obtained can be used after washing the reaction solution or the reaction melt by filtering and recovering it with a solvent, or after washing with a solvent and then drying it in vacuo. May be.
- the solvent used for washing varies depending on the structure of the resulting ester amide monomer.For example, methanol, ethanol, propanol, acetone, chloroform, benzene, toluene, water, etc. are used.
- the recrystallization solvent is not particularly limited as long as it can dissolve the ester amide monomer during heating and precipitate the ester amide monomer upon cooling.
- One or a mixture of two or more selected from amide, N-methylpyrrolidone, phenol, and ethanol, and more preferably one or more selected from dimethyl sulfoxide, N, N-dimethylformamide, phenol, and ethanol Is a mixture of
- polyester amide copolymer of the present invention can be mixed with other components to form a composition.
- the mechanical properties and heat resistance can be further improved.
- Examples of the filler used in the present invention include aramide fiber, polyamide fiber, glass fiber, carbon fiber, alumina fiber, silicon carbide fiber, boronaceous fiber, zirconia fiber, potassium titanate fiber, asbestos fiber, and stone fiber.
- Fibrous filler such as brass fiber, stainless steel fiber, steel fiber, ceramic fiber, etc., and non-fibrous filler such as graphite, wallastite, glass flake, glass beads, glass microballoon, molybdenum disulfide, etc.
- glass fibers, carbon fibers, alumina fibers, glass flakes and glass beads are preferred, and glass fibers are more preferred.
- a chopped strand type glass fiber is preferably used.
- the amount of these additives is 1 to 200 parts by weight, preferably 3 to 180 parts by weight, and more preferably 100 to 100 parts by weight of the polyester amide resin.
- the particle size and fiber length of the filler are not particularly limited, but when the filler is a particulate material, the particle size is preferably about 0.01 to 100 im, and particularly preferably about 0.10 im.
- the fiber diameter is usually 1 to 30 / m, preferably 2 to 25 ⁇ 111, and more preferably 3 to 20m.
- the fiber length is preferably about 1 m to 20 mm, particularly preferably 2 m to 15 mm, and more preferably 3 m to 10 mm.
- the polyester amide copolymer of the present invention has a glass transition temperature of 20 and is specifically compatible with the following elastomers. When the elastomer is further added, the impact properties are specifically improved and the toughness is improved. Can be granted.
- Elastomers having a glass transition temperature of 20 or less include, for example, olefin elastomers, nylon elastomers, polyester elastomers, polyester polyether elastomers, polyester polyester elastomers, and polyester polyamides other than the present invention. And the like, and more preferably an olefin elastomer.
- an olefin-based elastomer include ethylene / propylene copolymer, ethylene / 1-butene copolymer, ethylene propylene conjugated gen copolymer, ethylene octyl acrylate copolymer, and ethylene ethylene propylene copolymer.
- the amount of the elastomer having a glass transition temperature of not more than 20 is preferably 1 to 100 parts by weight, more preferably 3 to 90 parts by weight, based on 100 parts by weight of the polyester amide copolymer. Parts by weight, more preferably 5 to 80 parts by weight.
- the elastomer in the resin composition is It exists as a dispersed phase in the polyester amide resin as a matrix.
- the molded article obtained by the composition of the present invention it is desirable that the molded article is finely dispersed.
- One method of evaluating the state of mixing in the resin composition is to use the particle size of the dispersed phase as an evaluation scale.
- the The dispersion average of the portion is preferably 15 microns or less, more preferably 10 microns or less.
- the polyester amide copolymer or the polyester amide resin composition of the present invention can control the crystallization rate freely by adding a nucleating agent, and has thermal stability, non-coloring property, and mechanical stability. The properties and moldability are improved.
- the nucleating agent is not particularly limited as long as it is a compound that promotes crystallization of the polyester amide copolymer, but talc, myric acid, kaolin, silica, clay, metal oxides, carbonates, sulfates Organic carboxylate, organic sulfonate and the like are preferably used.
- metal oxide a metal oxide having a central atom of a metal of Groups II to V of the periodic table can be used. Specifically, magnesium oxide, potassium oxide, barium oxide, titanium oxide, nickel oxide , Copper oxide, zinc oxide, antimony oxide, aluminum oxide and the like can be used.
- a carbonate composed of a gold salt of Group I and II of the periodic table can be used.
- sodium carbonate, potassium carbonate, calcium carbonate, barium carbonate, zinc carbonate, carbonate Copper or the like can be used.
- a sulfate composed of a metal salt of Group I or II of the periodic table can be used.
- sodium sulfate, potassium sulfate, calcium sulfate, barium sulfate, zinc sulfate, copper sulfate Etc. can be used.
- a carboxylate comprising a metal salt of Group I and II of the periodic table can be used.
- Sodium benzoate, potassium benzoate, calcium benzoate, magnesium benzoate, barium benzoate, zinc benzoate, lithium terephthalate, sodium terephthalate, terephthalate Potassium, calcium terephthalate, terephthalic acid mug Neshiumu, barium terephthalate, Ru can be used such as terephthalic acid
- an organic sulfonate comprising a metal salt of Group I or II of the periodic table
- Sodium sulfonate lithium 2,5- or 3,5-dicarboxybenzenesulfonate, 3,5-dicarboxybenzenesulfon
- the amount of such a crystal nucleating agent is usually 0.01 to 20 parts by weight, preferably 0.02 to 15 parts by weight, and more preferably 100 to 100 parts by weight of the polyester amide copolymer. Is from 0.003 to 10 parts by weight.
- the polyester amide copolymer or the polyester amide resin composition of the present invention can improve heat resistance and heat stability by further adding a heat resistance stabilizer, if desired, and can be used for resins, films and fibers. Workability has been significantly improved Furthermore, not only the non-coloring of the processed product, but also the odor during processing can be suppressed.
- one or a mixture of two or more selected from a hindered phenol-based antioxidant and a metal diphosphite can be preferably used.
- a metal diphosphite when added, the color tone of the resulting composition can be extremely improved.
- hindered phenolic antioxidants include triethylene glycol-bis [3- (3-t-butyl-5-methyl-4-hydroxyphenyl) propionate], 1,6-hexane Diol-bis [3- (3,5-di-butyl-1-4-hydroxyphenyl) propionate], Penyu erythrityl-tetrakis [3- (3,5-di-tert-butyl-1-hydroxyphenyl) Enyl) probionet], 2,2-thiodiethylenebis [3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionate], octyldecyl 3- (3,5-di-tert-butyl) 4-Hydroxyphenyl) propionate, 3,5-di-tert-butyl—4-hydroxybenzylphosphonate getyl ester, 1,3,5-trimethyl-2,4,6-tri-lith (3,5-di- t 4-Hydroxy
- gold diphosphite examples include sodium diphosphite, potassium diphosphite, calcium diphosphite, and manganese diphosphite.
- the amount of the heat stabilizer of the present invention is usually 0.01 to 30 parts by weight, preferably 0.02 to 25 parts by weight, more preferably 100 to 25 parts by weight, based on 100 parts by weight of the polyester amide copolymer. It is preferably from 0.33 to 20 parts by weight.
- the polyester amide copolymer or the polyester amide resin composition of the present invention can further improve heat resistance and heat stability by adding a weather resistance stabilizer, and can be used for long-term outdoor use. Can also be improved in non-coloring property.
- a hindered amine compound can be preferably used as the weather resistance stabilizer of the present invention.
- hindered amine compounds include bis (1,2,2,6,6-pentamethyl-4-piberidinyl) sebacate, dimethyl succinate • 1- (2-hydroxyethyl) 1-4-hydroxy-2, 2,6,6-tetramethylpiperidine polycondensate, N, N'-bis (3-amidopropyl) ethylenediamine '2,4-bis [N-butyl-N- (1,2,2,6,6 —Pennomethyl-4-4-beridinyl) amino] 1-6-chloro-1,3,5-triazine condensate, poly [ ⁇ 6— (1,1,3,3-tetramethylbutyl) amino-1,3,5— Triazine-2,4-diyl ⁇ ⁇ 2,2,6,6-tetramethyl-1-piberidinyl> imino ⁇ hexamethylene ⁇ (2,2,6,6-tetramethyl-4-piperidyl) imino) ⁇ ], bis ( 2,2,6,6-te
- the amount of the weathering stabilizer to be added is usually 0.01 to 30 parts by weight, preferably 0.02 to 25 parts by weight, based on 100 parts by weight of the polyester amide copolymer. It is preferably in the range of 0.3 to 20 parts by weight.
- polyester amide copolymer or the polyester amide resin composition of the present invention is added with an epoxy compound as required, not only can the thermal stability and impact properties be improved, but also the odor suppression during processing and the resin can be improved. The fluidity during film processing can be improved.
- the epoxy compound of the present invention is not particularly limited as long as it is an epoxy compound containing an epoxy group in a molecule, but is preferably a monoepoxy compound, a diepoxy compound, or a triepoxy compound, and particularly preferably a diepoxy compound.
- diepoxy compounds include the following general formulas (28), (29), (30), (31), (32), (33), (34), (3) 5) Can be a Poxy Compound 1
- the amount of such an epoxy compound is usually 0.01 to 30 parts by weight, preferably 0.02 to 25 parts by weight, and more preferably 100 to 100 parts by weight of the polyester amide copolymer. Is from 0.3 to 20 parts by weight.
- the polyester amide copolymer of the present invention or the polyester amide resin composition of the present invention is different from the conventionally known resins and has extremely excellent compatibility with various resins.
- One or more thermoplastic resins other than elastomers having a glass transition temperature of 20 or less can be added to the copolymer or the polyester amide resin composition.
- thermoplastic resin There is no particular limitation on such a thermoplastic resin as long as it is a synthetic resin that exhibits fluidity when heated, and can be molded using this, except for an elastomer having a glass transition temperature of 20 ° C or lower.
- olefin polymers such as polypropylene, polyethylene, polystyrene, ABS resin, acrylic resin, polyvinyl chloride and copolymers thereof, polyester, wholly aromatic polyester, liquid crystal polyester, polycarbonate, polyamide, wholly aromatic polyester Polyamide, phenoxy resin, polyketone, polyether ether terketone, polyether terketone, phenol resin, phenol-formaldehyde resin, polyaryl ether, polyamide imide, polyallyl sulfone, polysulfone, ABS resin, acrylic resin, acrylic resin, polyimide Lihue two Rensurufui de, and the like polyacetal or found one or a mixture of two or more selected.
- olefin polymers such as polypropylene, polyethylene, polystyrene, ABS resin, acrylic resin, polyvinyl chloride and copolymers thereof, polyester, wholly aromatic polyester, liquid crystal polyester, polycarbonate, polyamide, wholly aromatic polyester Polyamide, phenoxy resin, poly
- thermoplastic resin is usually 0.1 to 100% by weight, preferably 1 to 800% by weight, based on 100% by weight of the polyester amide copolymer. More preferably, the amount is 10 to 500 parts by weight.
- heat stabilizers such as benzophenone-based resins
- antistatic agents such as amine-based resins
- Agents fatty alcohol esters, amides and other lubricants, bromo- or phosphorus-based flame retardants, mold release agents, lubricants, modifiers such as ethers of polyhydric alcohols, and colorants including dyes and pigments, isocyanates
- One or more conventional additives such as a coupling agent for a system can be added. When such compounds are added, the amount added is It is usually 0.01 to 30 parts by weight, preferably 0.02 to 25 parts by weight, more preferably 0.03 to 20 parts by weight, per 100 parts by weight of the polymer.
- the polyester amide copolymer of the present invention has a high molecular weight, is excellent in heat resistance, heat stability and crystallinity, and can be melt-molded, so that extrusion molding, injection molding, press molding and the like are possible. Therefore, it can be processed and used for films, pipes, rods, fibers and molded articles having any desired shape and size. Particularly, in the processing of fibers or films having a long residence time during processing, the present invention can be used. Polyester amide copolymers are preferred. Example
- GPC Gel permeation chromatography
- the measurement was performed using MODEL510 high-performance liquid chromatography with a WATERS differential refractometer WATERS410 as a detector.
- the measurement conditions were as follows: Hexafluoroisopropanol was used as the eluent, and 0.1 ml of a solution with a sample concentration of 1-2 mg / ml was injected at a column temperature of 25.
- the column was connected in series with one Ultrasimilar linear and one 500 A column filled with WATER S polystyrene porous swelling gel, eluent 0.5 ml Zmin, and column pressure 500 psi. .
- Polymer molecular weights were calculated relative to a calibration curve with standard poly (methyl methacrylate). The purity of the ester amide monomer was calculated from the area ratio of the obtained peaks.
- the structure of the ester amide monomer was measured using a 500 MHz 1 H-NMR spectrum, using deuterated hexafluoroisopropanol, at 30, and 10,000 integrations.
- the purity of the ester amide monomer was accurately measured according to the flow chart shown in Fig. 1, 500.0 g of the sample was added, 1 L of DMF was added, and the mixture was stirred at 20 ° C for 5 hours. Collect the insoluble part of DMF by filtration or centrifugation, dissolve it in 1 L of hexafluoroisopropanol (HFIP), and stir at 20: 5 for 5 hours.
- HFIP hexafluoroisopropanol
- the HFIP insoluble portion was removed by filtration, the HFIP solution was evaporated, the weight (W) of the HFIP soluble portion was measured, and the purity was calculated as WZ500 ⁇ 100 (% by weight).
- the purity obtained by the above method is hereinafter referred to as the purity by the solvent separation method.
- the purity of the ester amide monomer can also be calculated from the integrated intensity ratio by 1 H-NMR, but for more accurate measurement of the purity, measurement by a solvent separation method is preferable.
- the structure of the polyester amide copolymer was measured using a 13 C-NMR spectrum, using deuterated hexafluoroisopropanol, at 30 :, and the number of integrations was 50,000.
- the two signal intensities of 138 ppm and 133 pm observed in the 13 C-NMR spectrum are observed.
- the sum is ⁇ (corresponding to the sequence represented by the general formula (7))
- the signal intensity observed at 137 ⁇ pm is 3 (corresponding to the sequence represented by the general formula (8))
- 134 p The signal intensity observed at pm is defined as a (corresponding to the sequence represented by the general formula (9)).
- ⁇ thus calculated, corresponds to the mole% ( ⁇ , ⁇ , ⁇ ) of the dial sequence represented by the general formulas (7), (8), (9), respectively.
- X / (a + rr) X 100
- Y j3 Z (a + i3 +, X 100
- Z 7 / (a + i3 + r) X 100
- the temperature at which the weight was reduced by 5% was defined as Td 5%.
- the cylinder temperature was set to the melting point of the polyester amide copolymer + 30 and a No. 1 dumbbell test piece was molded at a mold temperature of 60, and the moldability was evaluated.
- the case where a dumbbell was obtained by molding was evaluated as ⁇ , and the case where a dumbbell was not obtained because it was extremely brittle was evaluated as X.
- the film-forming ability was evaluated by melt-pressing the polyester amide copolymer at the melting point + 30 ° C.
- the case where the polymer was obtained in the form of a film by the melt press was evaluated as ⁇ , and the case where the polymer was extremely brittle and did not form the film was evaluated as X.
- a filler and other necessary additives were mixed with the polyester amide copolymer of the present invention, and melt-kneaded at a melting point of the polyester amide copolymer + 3 O using a 10 mm ⁇ single screw extruder. After drying the obtained pellet, it is supplied to a Sumitomo Nestal injection molding machine * Promatsu 40Z25 (manufactured by Sumitomo Heavy Industries, Ltd.).
- Cylinder temperature Polymer melting point + 30 ° C, gold Specified in ASTMD-638 under the condition of mold temperature 80 Tensile test specimens and 1/8 "thick x 2 1/2" long mode notch impact test specimens were prepared, tensile strength, elongation at break, load 1.82MPa, deflection temperature at load, azimuthal impact The strength was measured.
- the weight immediately after molding of the tensile test piece created by the above method is W0.
- This test piece is left in water at room temperature, water-absorbed, and the weight of the test piece after 50 hours is measured.
- the weight at this time is W1.
- the water absorption was measured by the following equation.
- IR spectrum 3200-3600 cm—1 (NH stretch), 2800-30000 cm-1 (C—H stretch), 172 0 cm—1 (C-10 stretch), 1640 cm—1 (CO stretch, NH deflection), 1440 cm-1 (C-N stretch).
- the purity of the obtained compound by the solvent separation method was 99.8%.
- FIGS. 2 and 3 show the 1 H-NMR spectrum and the IR spectrum of the obtained ester amide monomer having a purity of 99.8%.
- the reaction was carried out in the same manner as in Example 1 except that 140 g (5.9% by weight) of ammonium chloride was used as a catalyst. As the reaction progressed, a reaction product was precipitated. After the reaction, the reaction solution was subjected to hot filtration, and the precipitate was recovered and washed with water for 5 hours under reflux. The obtained precipitate was recrystallized and purified from DMF. Yield: 98% based on hexamethylene diamine. Melting point determined by DSC: at 238.
- IR spectrum 3200-3600 cm—1 (NH stretch), 2800-3000 cm—1 (CH stretch), 1720 cm—1 (C—0 stretch), 1640 cm—1 (CO stretch, NH deflection), 1440 cm-1 (C-N stretch).
- Impurity peak 7. I pm (singlet, NH 2)
- Impurity peak 1 700 cm—1 (C—0 stretch)
- the purity of the monomer before recrystallization by DMF was calculated by a solvent separation method to be extremely low at 70% .Therefore, in the reaction using the acid chloride, the amount of impurities was large, and even when recrystallization was performed, It was difficult to synthesize high-purity products due to poor solubility of impurities in solvents.
- ester amide monomer (A-1) synthesized in Example 1 an ester amide monomer (300 g: 681 mm 2) and hexamethylene glycol (320 g: 2. 7 3mo 1) is weighed into a polycondensation test tube, 6 mmo 1 of tetra (n-butyl) titanate is added as a catalyst, and the mixture is stirred for 30 minutes at 26 Ot: under normal pressure and nitrogen atmosphere. Thereafter, the pressure was reduced to 0.3 mmHg over 1 hour. The temperature was raised to 280 over another hour. Three hours later, the polymer was removed from the test tube, washed in water, and dried under reduced pressure to obtain a polyesteramide copolymer represented by the following general formula (39).
- Example 5 polymerization was carried out in Example 5 using the ester amide monomer (A-2) synthesized in Example 2 and Comparative Example 2 using the ester amide monomer (B-1) synthesized in Comparative Example 1.
- Example 4 (Example 1 15000 245 56 394 100
- Example 5 (Example 2 14500 245 54 395 100
- FIG. 4 is a diagram showing a 13 C-NMR spectrum of the polyester amide copolymer obtained in Example 4.
- the polyester amide copolymer is composed of only the alternating dial sequence represented by the general formula (7).
- the 13 C-NMR spectrum of the polyester amide copolymer obtained in Example 5 was also the same as that of the polyester amide copolymer obtained in Example 3, and X was 100 mol%. Met.
- FIG. 5 is a diagram showing a 13 C-NMR spectrum of the polyester amide copolymer obtained in Comparative Example 2.
- Comparative Example 3 polymerization was carried out in the same manner as in Example 6, using the ester amide monomer (B-1) synthesized in Comparative Example 1. At the time of polymerization, the polymer melt decomposed into black brown. Table 2 shows the results.
- Example 6 (Example 1 11000 265 38 393 100 ⁇ ⁇ ⁇
- Example 7 (Example 1 50000 265 38 393 100 ⁇ ⁇ ⁇ Call
- Example 6 From the comparison between Example 6 and Comparative Example 3, it was found that the polyester amide copolymer obtained from ethylene glycol as the glycol component and the high-purity ester amide monomer synthesized by the method of the present invention was a high molecular weight polymer, It can be seen that they have excellent heat resistance, high alternating property, and high heat of fusion.
- Comparative Example 3 when the low-purity ester amide monomer synthesized in Comparative Example 1 was used, the resulting polymer had a low molecular weight, poor thermal stability, low alternating properties, and a clear crystal peak. It can be seen that the polymer is not shown.
- FIG. 6 is a diagram showing a 13 C-NMR spectrum of the polyester amide copolymer obtained in Example 6.
- polyester amide copolymer is composed of only the alternating diad sequence represented by the general formula (7).
- FIG. 7 is a diagram showing a 13 C-NMR spectrum of the polyester amide copolymer obtained in Comparative Example 3.
- Example 8 the high-purity ester amide monomer (A-2) synthesized in Example 2 was used, and the ester amide monomer (300 g: 681 mmol) and 1,4-butanediol (180 g: 2.
- Table 3 The results are shown in Table 3.
- Example 8 (Example 1 12000 250 49 392 100 ⁇ ⁇ ⁇
- Comparative Example 4 (Comparative Example 1 5000 Clear melting point 12 348 60 X X X
- Example 8 From the comparison between Example 8 and Comparative Example 4, it was found that the polyesteramide copolymer obtained from 1,4-butanediol as a glycol component and the high-purity ester amide monomer synthesized by the method of the present invention was high. It is a molecular weight substance, has excellent thermal stability, has high alternating properties, has a large heat of fusion, and has excellent crystallinity. On the other hand, when the low-purity ester amide monomer synthesized in Comparative Example 1 was used as shown in Comparative Example 3, the resulting polymer had a low molecular weight, poor thermal stability, low alternating properties, and a low heat of fusion. It can be seen that the material has poor crystallinity.
- the polyester amide copolymers produced in Examples 4, 7, and 8 were used, and in Examples 9 to 11, glass fibers were mixed as a filler, and a 10 mm ⁇ single screw extruder was used. It was melt-kneaded.
- the polyesteramide copolymers produced in Comparative Examples 2, 3, and 4 had low molecular weights, poor thermal stability of the polymers, and were decomposed during melt-kneading. It was difficult to manufacture things.
- Table 1 shows the formulation and results.
- the glass fiber used was a chopped strand having a fiber length of 3 mm and a diameter of 13 im.
- Ethylene / propylene rubber (modified EPR (MP0610) manufactured by Mitsui Petrochemical Co., Ltd.) or glycidylmeth An evening acrylate-modified copolymerized polyethylene (GMA-modified copolymerized polyethylene (RA350) manufactured by Nippon Petrochemical Co., Ltd.) was blended.
- a thin section was cut out from the test specimen using an Ultramic mouth tome, photographed using an optical microscope (transmitted light) and a transmission electron microscope, and the number of individuals randomly selected from the micrograph was 100,000.
- the dispersed particle size of the elastomer in the polyester amide resin composition was extremely finely dispersed at 1.6 ⁇ m or less.
- Table 2 shows the formulation and evaluation results.
- the results of Examples 12 and 13 show that the addition of the elastomer can improve the elongation at break, the impact strength, and the low water absorption without lowering the tensile strength and the deflection temperature under load.
- Example 14
- Example 14 Glass fiber and talc as a crystal nucleating agent were blended with the polyester amide copolymer synthesized in Example 4. Table 2 shows the formulation and evaluation results. The results of Example 14 show that the addition of talc further improves the tensile strength and the deflection temperature under load.
- Example 15
- Example 4 The polyester amide copolymer synthesized in Example 4 was mixed with a glass fiber and a diepoxy compound represented by the following general formula (28) as an epoxy compound: Formulation Formulation and evaluation results are shown in Table 2.
- Example 1 From the results of 5, it can be seen that the heat stability is improved by further adding the diepoxy compound.
- the polyester amide copolymer synthesized in Example 4 was added to glass fiber, and a hindered phenol-based antioxidant (triethylene glycol-bis [3- (3-t-butyl-5-methyl- -Hydroxyphenyl) probionate] (Cibagaigii "Ilganox” 245) and sodium diphosphate as a metal diphosphite salt
- a hindered phenol-based antioxidant triethylene glycol-bis [3- (3-t-butyl-5-methyl- -Hydroxyphenyl) probionate] (Cibagaigii "Ilganox” 245)
- sodium diphosphate as a metal diphosphite salt
- Example 9 The results show that the addition of the heat stabilizer, sodium diphosphite, improves the thermal stability.
- the polyester amide copolymer synthesized in Example 4 was added to glass fiber, and a hindered phenol-based antioxidant (triethylene glycol-bis [3- (3-t-butyl-5-methyl-1-) (Hydroxyphenyl) propionate] (Ciba Geigy “Irganox” 245) and sodium diphosphate as a metal diphosphite, hindered amine compounds (bis (1,2,2,6,6—) as a weather resistance stabilizer Pentamethyl-4-piperidinyl) sebagate (Sankyo "Sanol” LS765)) and stearic acid amide were blended as a release agent and lubricant.
- a hindered phenol-based antioxidant triethylene glycol-bis [3- (3-t-butyl-5-methyl-1-) (Hydroxyphenyl) propionate] (Ciba Geigy “Irganox” 245) and sodium diphosphate as a metal diphosphi
- Example 1883 a resin composition was produced in the same formulation as in Example 122, except that the polyester amide copolymer synthesized in Example 7 was used. Table 6 shows the results.
- the polyester amide copolymer of the present invention or the composition containing the same has a high molecular weight and is excellent in heat resistance, heat stability, processability and crystallinity, so that it can be used as an engineering plastic, It can be made into various molded products, and can also be used as fibers and films.
- a high-purity ester amide monomer is obtained, whereby a polyester amide copolymer having the above-mentioned excellent properties can be produced.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polyamides (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97919661A EP0835896A4 (en) | 1996-04-30 | 1997-04-23 | POLIESTER-AMIDE COPOLYMER AND METHOD FOR THE PRODUCTION THEREOF, POLYESTER-AMIDE MONOMER AND METHOD FOR THE PRODUCTION THEREOF AND POLYESTER-AMIDE RESIN COMPOSITION |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/109990 | 1996-04-30 | ||
JP10999096 | 1996-04-30 | ||
JP8/109991 | 1996-04-30 | ||
JP10999196 | 1996-04-30 | ||
JP1709597 | 1997-01-30 | ||
JP9/17095 | 1997-01-30 | ||
JP2888797 | 1997-02-13 | ||
JP9/28887 | 1997-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997041166A1 true WO1997041166A1 (fr) | 1997-11-06 |
Family
ID=27456713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/001411 WO1997041166A1 (fr) | 1996-04-30 | 1997-04-23 | Copolymer de polyester-amide et son procede de production, monomere de polyester-amide et son procede de production et composition de resine de polyester-amide |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0835896A4 (ja) |
KR (1) | KR19990028597A (ja) |
CN (1) | CN1196738A (ja) |
CA (1) | CA2225792A1 (ja) |
WO (1) | WO1997041166A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060177416A1 (en) | 2003-10-14 | 2006-08-10 | Medivas, Llc | Polymer particle delivery compositions and methods of use |
US8652504B2 (en) | 2005-09-22 | 2014-02-18 | Medivas, Llc | Solid polymer delivery compositions and methods for use thereof |
CA2623198C (en) | 2005-09-22 | 2014-08-05 | Medivas, Llc | Bis-(a-amino)-diol-diester-containing poly(ester amide) and poly(ester urethane) compositions and methods of use |
EP2028232A4 (en) * | 2006-06-13 | 2012-09-05 | Polyplastics Co | THERMOPLASTIC RESIN COMPOSITION |
EA013348B1 (ru) * | 2006-06-20 | 2010-04-30 | Эм-Ай ЭлЭлСи | Высокоразветвленные полимерные материалы в качестве поверхностно-активных веществ для буровых растворов на углеводородной основе |
CN101570678B (zh) * | 2009-06-04 | 2012-01-04 | 长兴三伟热熔胶有限公司 | 一种高分子材料衬布用热熔胶的制备方法 |
KR101728547B1 (ko) * | 2010-07-05 | 2017-05-02 | 심천 워트 어드밴스드 머티리얼즈 주식회사 | 열경화성 수지 제조용 조성물 및 그의 경화물, 상기 경화물을 포함하는 프리프레그와 프리프레그 적층체, 및 상기 프리프레그 또는 프리프레그 적층체를 채용한 금속박 적층판과 프린트 배선판 |
US9873765B2 (en) | 2011-06-23 | 2018-01-23 | Dsm Ip Assets, B.V. | Biodegradable polyesteramide copolymers for drug delivery |
JP6045575B2 (ja) | 2011-06-23 | 2016-12-14 | ディーエスエム アイピー アセッツ ビー.ブイ. | 薬物送達のための新規な生分解性ポリエステルアミドコポリマー |
WO2013115168A1 (ja) * | 2012-01-31 | 2013-08-08 | Jx日鉱日石エネルギー株式会社 | 液晶ポリエステルアミド、液晶ポリエステルアミド樹脂組成物及び成形体 |
WO2015022119A1 (en) * | 2013-08-16 | 2015-02-19 | Dsm Ip Assets B.V. | Process for producing a thermoplastic polymer containing segments of a diamide |
CN103757739A (zh) * | 2013-12-31 | 2014-04-30 | 马海燕 | 一种可生物降解的聚合物单丝及其生产方法 |
CN103772701B (zh) * | 2014-01-15 | 2016-02-24 | 福建工程学院 | 一种不饱和聚酰胺酯的制备方法 |
TWI571479B (zh) * | 2014-05-30 | 2017-02-21 | 財團法人工業技術研究院 | 共聚物、及其製備方法 |
AU2015366355B2 (en) | 2014-12-18 | 2020-05-28 | Dsm Ip Assets B.V. | Drug delivery system for delivery of acid sensitive drugs |
CN106153660B (zh) * | 2015-04-27 | 2019-05-31 | 上海凯赛生物技术研发中心有限公司 | 聚酯酰胺的鉴定方法 |
CN108102090A (zh) * | 2016-11-24 | 2018-06-01 | 上海杰事杰新材料(集团)股份有限公司 | 超韧热稳定聚酰胺树脂及其制备方法 |
US10978735B2 (en) * | 2018-01-23 | 2021-04-13 | Samsung Electronics Co., Ltd. | Stretchable polymer electrolyte, stretchable electrode, stretchable polymer, electrocheical device, and method of preparing stretchable polymer |
CN112226910A (zh) * | 2019-07-15 | 2021-01-15 | 中国石油化工股份有限公司 | 聚酰亚胺纳米纤维膜及其制备方法和应用 |
CN112920403B (zh) * | 2021-01-26 | 2022-03-11 | 安徽农业大学 | 可再加工的热固性聚酯酰胺的制备方法、制得的热固性聚酯酰胺 |
CN112980145B (zh) * | 2021-03-01 | 2021-10-08 | 深圳市捷路安科技发展有限公司 | 一种热固性聚酯酰胺改性纳米CaCO3增韧环氧树脂及其制备方法 |
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1997
- 1997-04-23 WO PCT/JP1997/001411 patent/WO1997041166A1/ja not_active Application Discontinuation
- 1997-04-23 CA CA002225792A patent/CA2225792A1/en not_active Abandoned
- 1997-04-23 CN CN97190803A patent/CN1196738A/zh active Pending
- 1997-04-23 EP EP97919661A patent/EP0835896A4/en not_active Withdrawn
- 1997-04-23 KR KR1019970709919A patent/KR19990028597A/ko not_active Application Discontinuation
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JPS5495700A (en) * | 1978-01-12 | 1979-07-28 | Hitachi Chem Co Ltd | Preparation of polyesteramide |
JPS5640649A (en) * | 1979-09-10 | 1981-04-16 | Anic Spa | Manufacture of diesterdiamide |
JPS56103221A (en) * | 1980-01-22 | 1981-08-18 | Toray Ind Inc | Preparation of polyester-amide |
JPS57139122A (en) * | 1981-02-24 | 1982-08-27 | Kanegafuchi Chem Ind Co Ltd | Novel polyester-amide and production |
JPS57207621A (en) * | 1981-06-15 | 1982-12-20 | Toray Ind Inc | Production of aliphatic polyesteramide |
JPS61106625A (ja) * | 1984-10-31 | 1986-05-24 | Dainippon Ink & Chem Inc | ポリ(アミド・エステル)グリコ−ルの製造方法 |
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See also references of EP0835896A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0835896A4 (en) | 2004-12-08 |
EP0835896A1 (en) | 1998-04-15 |
KR19990028597A (ko) | 1999-04-15 |
CN1196738A (zh) | 1998-10-21 |
CA2225792A1 (en) | 1997-11-06 |
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