WO2015102305A1 - 생분해성 폴리에스테르 수지 제조용 조성물 및 생분해성 폴리에스테르 수지의 제조 방법 - Google Patents
생분해성 폴리에스테르 수지 제조용 조성물 및 생분해성 폴리에스테르 수지의 제조 방법 Download PDFInfo
- Publication number
- WO2015102305A1 WO2015102305A1 PCT/KR2014/012853 KR2014012853W WO2015102305A1 WO 2015102305 A1 WO2015102305 A1 WO 2015102305A1 KR 2014012853 W KR2014012853 W KR 2014012853W WO 2015102305 A1 WO2015102305 A1 WO 2015102305A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyester resin
- biodegradable polyester
- content
- diol
- dicarboxylic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
Definitions
- compositions for producing biodegradable polyester resins and methods for producing biodegradable polyester resins. More specifically, a composition for producing a biodegradable polyester resin comprising a catalyst and a deactivator and a method for producing the biodegradable polyester resin are disclosed.
- Plastics are usefully used in real life because of their high functionality and durability.
- conventional plastics have a low decomposition rate due to microorganisms when they are landfilled, release harmful gases during incineration, and cause environmental pollution.
- Biodegradable polyester resin refers to a polymer that can be decomposed into water and carbon dioxide or water and methane by microorganisms in nature such as bacteria, algae and mold.
- Such biodegradable polyester resins have been proposed as a powerful solution to prevent environmental pollution due to landfill or incineration.
- biodegradable polyester resins can be prepared through polymerization reactions including esterification reactions and polycondensation reactions.
- Catalysts such as antimony compounds or titanium compounds are used to promote the above reactions.
- these catalysts not only increase the speed of the forward reaction, but also increase the speed of the reverse reaction, which is a hydrolysis reaction, and the catalyst remaining in the composition for preparing the resin may be subjected to pyrolysis, oxidation, and hydrolysis in a subsequent process. Promotes side reactions.
- the biodegradable polyester resin produced has a chromaticity (i.e., high yellowness) because the above reverse reaction and side reaction are also promoted when using a catalyst having high activity or when using an excess of catalyst. There is a problem in that the physical properties are reduced.
- One embodiment of the present invention provides a composition for producing a biodegradable polyester resin comprising a catalyst and a deactivator.
- Another embodiment of the present invention provides a method for producing a biodegradable polyester resin using the composition for producing a biodegradable polyester resin.
- Dicarboxylic acid Diols; catalyst; And a deactivator including an element (L) capable of reducing the activity of the catalyst, wherein the content of the metal (M) and the content of the element (L) in the catalyst satisfy the following conditions based on the weight ratio: It provides a composition for producing a biodegradable polyester resin to:
- the dicarboxylic acid includes an aromatic dicarboxylic acid, the diol includes at least one diol of an aliphatic diol and an aromatic diol, the content of metal (M) and the content of the element (L) in the catalyst The following conditions may be satisfied based on the weight ratio:
- the dicarboxylic acid includes a substituted or unsubstituted C4 ⁇ C10 aliphatic dicarboxylic acid
- the diol includes a substituted or unsubstituted C2 ⁇ C10 aliphatic diol
- the content of metal (M) in the catalyst and the content of the element (L) may satisfy the following conditions based on the weight ratio:
- the catalyst is calcium acetate, manganese acetate, magnesium acetate, zinc acetate, monobutyl tin oxide, dibutyl tin oxide, dibutyltin dichloride, monobutylhydroxy tin oxide, octyltin ), Tetrabutyltin, tetraphenyltin, triethyl titanate, acetyltripropyl titanate, tetramethyl titanate, tetrapropyl titanate, tetraisopropyl titanate, tetra n-butyl titanate, and tetra (2-ethyl Hexyl) titanate comprises at least one metal compound selected from the group consisting of, the content of the catalyst may be 0.001 to 3 parts by weight based on 100 parts by weight of the total content of the dicarboxylic acid and the diol.
- the branching agent is glycerol, pentaerythritol, tartaric acid, malic acid, citric acid, trimethylolpropane, trimethylol ethane, polyethertriol, trimesic acid, trimellitic acid, trimellitic anhydride, pyromellitic acid, pyromellitic dianhydride Water or a combination thereof, and the amount of the branching agent may be 0.0005 to 0.05 mole parts based on 1 mole part of the dicarboxylic acid.
- a chain extender may be added in an amount of 0.01 to 5 parts by weight based on 100 parts by weight of the biodegradable polyester resin to further react with the biodegradable polyester resin (chain extension step).
- Method for producing a biodegradable polyester resin according to another embodiment of the present invention can provide a biodegradable polyester resin having low toxicity by the presence of a small amount of chain extender remaining in the resin.
- composition for producing a biodegradable polyester resin according to an embodiment of the present invention.
- polyester is prepared by esterification and condensation polymerization of one or more difunctional or three or more polyfunctional carboxylic acids with one or more difunctional or three or more polyfunctional hydroxy compounds. Means a synthetic polymer.
- diol means a compound containing two or more hydroxyl groups.
- Composition for producing a biodegradable polyester resin is dicarboxylic acid; Diols; catalyst; And a deactivator comprising an element (L) capable of reducing the activity of the catalyst.
- the dicarboxylic acid may include at least one dicarboxylic acid of aliphatic dicarboxylic acid and aromatic dicarboxylic acid.
- the dicarboxylic acid may include at least one dicarboxylic acid of substituted or unsubstituted C4 to C10 aliphatic dicarboxylic acid and substituted or unsubstituted C8 to C20 aromatic dicarboxylic acid.
- the dicarboxylic acid is, for example, malonic acid, succinic acid, glutaric acid, 2-methyl glutaric acid, 3-methyl glutaric acid, adipic acid, pimelic acid, azelaic acid, sebacic acid, undecaneic acid, dode Aliphatic dicarboxylic acids including candiic acid, brasylic acid, tetradecanediic acid, fumaric acid, 2,2-dimethylglutaric acid, suberic acid, maleic acid, itaconic acid, or combinations thereof; And at least one dicarboxylic acid among aromatic dicarboxylic acids including terephthalic acid, isophthalic acid, 2,6-naphthoic acid, 1,5-naphthoic acid, or a combination thereof.
- the diol may comprise at least one diol of an aliphatic diol and an aromatic diol.
- the diols are, for example, ethanediol, 1,2-propanediol, 1,3-propanediol, 1,2-butanediol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 2,4-dimethyl-2-ethyl-1,3-hexanediol, 2,2-dimethyl-1,3-propanediol, 2-ethyl-2-butyl-1,3-propanediol, 2-ethyl-2 Aliphatic diols including isobutyl-1,3-propane diol, 2,2,4-trimethyl-1,6-hexanediol or combinations thereof; And 1,2-benzenediol, 1,3-benzenediol, 1,4-benzenediol, 1,3-naphthalenediol, 1,4-naphthalenediol, 1,7-na
- the dicarboxylic acid and the diol may be reacted at a molar ratio of 1: 1 when reacting in a stoichiometric ratio during polymerization for preparing the biodegradable polyester resin.
- the amount of the diol to the amount of the dicarboxylic acid may be 1: 1, but the amount of the diol may be excessive compared to the amount of the dicarboxylic acid to promote the reaction and increase the yield.
- the dicarboxylic acid includes an aromatic dicarboxylic acid
- the diol includes at least one diol of an aliphatic diol and an aromatic diol
- the content of metal (M) and the element (L) in the catalyst. ) May satisfy the following conditions based on weight ratio:
- the synthesized biodegradable polyester resin has excellent chromaticity but high acid value.
- M / L> 3.5 the synthesized biodegradable polyester resin has low acid value but poor chromaticity.
- the dicarboxylic acid includes a substituted or unsubstituted C4 to C10 aliphatic dicarboxylic acid
- the diol includes a substituted or unsubstituted C2 to C10 aliphatic diol
- the metal in the catalyst may satisfy the following conditions based on the weight ratio:
- the biodegradable polyester resin may have a weight average molecular weight of 150,000 or more, and when measured using ASTM D638, may have a tensile strength of 45MPa or more.
- Metal (M) in the catalyst is, for example, titanium (Ti), tin (Sn), antimony (Sb), cerium (Ce), germanium (Ge), zinc (Zn), cobalt (Co), manganese (Mn) ), Iron (Fe), aluminum (Al), magnesium (Mg), calcium (Ca) and strontium (Sr) may include at least one metal selected from the group.
- the content of the catalyst may be 0.001 to 3 parts by weight based on 100 parts by weight of the total content of the dicarboxylic acid and the diol.
- the content of the catalyst is the dicarboxylic acid and the diol. It may be 0.01 to 3 parts by weight based on 100 parts by weight of the total. In this case, when the content of the catalyst is within the above range, a polymerization reaction may occur with excellent reaction efficiency, and thus, deterioration of physical properties such as color of the biodegradable polyester resin thus prepared may be prevented.
- the content of the catalyst May be from 0.001 to 0.5 trenches based on 100 parts by weight of the total of the dicarboxylic acid and the diol.
- the content of the catalyst is within the above range, it is possible to prevent the decomposition reaction from occurring by suppressing the reverse reaction rate without delaying the polymerization reaction for producing the biodegradable polyester resin.
- the catalyst plays a role of promoting the esterification reaction and the polycondensation reaction.
- the biodegradable polyester resin composition may further include at least one of a color stabilizer and a branching agent.
- the color stabilizer may include at least one phosphate compound selected from the group consisting of trimethyl phosphate, triethyl phosphate, tripropyl phosphate and triphenyl phosphate.
- the content of metal (M) in the catalyst and the content of phosphorus (P) in the color stabilizer may satisfy the following conditions based on the weight ratio:
- the branching agent is glycerol, pentaerythritol, tartaric acid, malic acid, citric acid, trimethylolpropane, trimethylol ethane, polyethertriol, trimesic acid, trimellitic acid, trimellitic anhydride, pyromellitic acid, pyromellitic dianhydride Water or combinations thereof.
- the branching agent may have three or more hydroxyl groups.
- the branching agent since the branching agent does not have a carboxy (-COOH) group as a functional group, it may help to lower the acid value of the biodegradable polyester resin prepared from the composition for producing a biodegradable polyester resin.
- the amount of the branching agent may be 0.0005 to 0.05 mole parts based on 1 mole part of the dicarboxylic acid.
- the dicarboxylic acid includes a substituted or unsubstituted C4 to C10 aliphatic dicarboxylic acid
- the diol includes a substituted or unsubstituted C2 to C10 aliphatic diol
- the content may be 0.001 to 0.05 mole parts based on 1 mole part of the dicarboxylic acid.
- the content of the branching agent is within the above range, it is possible to obtain a biodegradable polyester resin having a desired degree of polymerization while preventing gelation of the biodegradable polyester resin prepared from the biodegradable polyester resin composition.
- the content of metal (M) and the content of element (L) in the catalyst are subject to the following conditions based on the weight ratio:
- the dicarboxylic acid includes a substituted or unsubstituted C4 to C10 aliphatic dicarboxylic acid
- the diol includes a substituted or unsubstituted C2 to C10 aliphatic diol
- the metal in the catalyst may satisfy the following conditions based on the weight ratio:
- the esterification reaction may proceed for 60 to 300 minutes at 160 ⁇ 220 °C.
- the esterification reaction may proceed for 60 to 300 minutes at 160 ⁇ 200 °C.
- the esterification reaction may proceed for 60 to 120 minutes at 180 ⁇ 220 °C.
- the end point of the esterification reaction can be determined by measuring the amount of water / alcohol produced by this reaction.
- by-product water, alcohol and / or unreacted diol may be discharged out of the reaction system by evaporation or distillation.
- the polycondensation reaction may be performed at 220 to 260 ° C. for 120 to 300 minutes.
- the polycondensation reaction may be performed at 220 to 250 ° C. for 40 to 300 minutes.
- the polycondensation reaction may proceed at a pressure of 2torr or less.
- a high molecular weight biodegradable polyester resin can be obtained, removing an unreacted raw material (unreacted monomer), a low molecular oligomer, and the by-product water / butanol.
- the method for producing the biodegradable polyester resin is a step of reacting with the biodegradable polyester resin by adding 0.01 to 5 parts by weight of a chain extender based on 100 parts by weight of the biodegradable polyester resin after the condensation polymerization step (chain Extension step) may be further included.
- TBT tetra n-butyl titanate
- PPA phosphorous acid
- TMP trimethylphosphate
- TBT tetra n-butyl titanate
- PPA phosphorous acid
- PBS was synthesized using the same method as the PBS synthesis method of Examples 9 to 12 except that triphenylphosphite (TPPi) was used instead of phosphorous acid (PPA).
- TPPi triphenylphosphite
- PPA phosphorous acid
- PBS phosphorous acid
- TBT tetra-n-butyl titanate
- PPA phosphorous acid
- the PBAT resin solution was analyzed by gel permeation chromatography (GPC) to determine the weight average molecular weight. At this time, the measurement temperature was 35 °C, the flow rate was 1ml / min.
- GPC gel permeation chromatography
- the PBAT resin prepared in each of the above Examples and Comparative Examples was melted at 150 ° C. using a twin screw extruder (manufactured by P & R Co., Ltd., L / D: 36/1, diameter: 24.2 mm), followed by an injection molding machine (FANUC Co. Ltd.). , S-2000i 50B) was used to pellet the chip (chip).
- Each chip was filled in a glass cell (10 mm inside diameter 50 mm deep) and L *, a * and b * were measured on a CIE-L * a * b * (CIE 1976) colorimeter using a Konica Minolta colorimeter. .
- the "L *” value, the "a *” value and the “b *” value are indices of the color tone displayed in the CIE-L * a * b * (CIE 1976) colorimeter.
- the value “L *” represents brightness, and the larger this value is, the brighter it is.
- the value "a *” indicates the degree of redness, and the larger this value, the higher the degree of redness.
- the value “b *” indicates the degree of yellowness, and the larger this value, the higher the degree of yellowness.
- PBAT resins prepared in Examples and Comparative Examples above were dissolved in dichloromethane, cooled, titrated with 0.1 N KOH ethyl alcohol solution, and the acid value of each PBAT resin was measured.
- MI Melt Index
- melt index measurement test of the PBAT resin of each of the above examples and comparative examples was carried out under a temperature of 190 ° C and a load of 2.16 kg according to ASTM D1238, flowing through an orifice (radius: 2 mm, length: 8 mm) for 10 minutes.
- the amount (g) of each of said PBAT resins was measured and recorded as melt index (MI).
- Melt index change melt index of resin after heating-melt index of resin before heating
- the biodegradable polyester resins (PBAT) of Examples 1 to 8 have a lower yellowness index (b *) and acid value at the same time compared to the biodegradable polyester resins (PBAT) of Comparative Examples 1 to 2 Accordingly, the melt index change and the tensile strength decrease rate were low.
- the biodegradable polyester resin (PBAT) of Comparative Example 1 has a lower yellowness than the biodegradable polyester resin (PBAT) of Examples 1 to 8, but the acid value is high, so that the melt index change and tensile strength decrease rate are high. have.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
TBT(g(mmol)) | PPA (g(mmol)) | TMP 또는 TPP(g(mmol)) | Ti/L | Ti/P | 축중합 반응 시간(분) | |
실시예 1 | 0.15(0.44) | 0.037(0.45) | TMP:0 | 1.51 | - | 135 |
실시예 2 | 0.15(0.44) | 0.037(0.45) | TMP:0.01(0.07) | 1.51 | 9.54 | 133 |
실시예 3 | 0.15(0.44) | 0.025(0.30) | TMP: 0.01(0.07) | 2.23 | 9.54 | 110 |
실시예 4 | 0.15(0.44) | 0.018(0.22) | TPP: 0.01(0.031) | 3.1 | 22.23 | 151 |
실시예 5 | 0.15(0.44) | 0.025(0.30) | TMP:0.018(0.13) | 2.23 | 5.3 | 164 |
실시예 6 | 0.15(0.44) | 0.025(0.30) | TMP: 0.025(0.18) | 2.23 | 3.82 | 190 |
실시예 7 | 0.15(0.44) | 0.025(0.30) | TMP: 0.027(0.19) | 2.23 | 3.53 | 185 |
실시예 8 | 0.15(0.44) | 0.025(0.30) | TMP: 0.0018(0.013) | 2.23 | 53.02 | 135 |
비교예 1 | 0.15(0.44) | 0.05(0.61) | TMP: 0 | 1.12 | - | 212 |
비교예 2 | 0.24(0.71) | 0.025(0.30) | TMP: 0 | 3.57 | - | 142 |
BDO(g(mol)) | SA(g(mol)) | GC 또는 MA(g(mol)) | TBT(g(mmol)) | PPA 또는 TPPi(g(mmol)) | Ti/L | |
실시예 9 | 103.62(1.15) | 118.09(1) | GC: 0.3(0.0033) | 0.3(0.88) | PPA: 0.025(0.3) | 4.47 |
실시예 10 | 103.62(1.15) | 118.09(1) | GC: 0.15(0.0016) | 0.3(0.88) | PPA: 0.025(0.3) | 4.47 |
실시예 11 | 103.62(1.15) | 118.09(1) | GC: 0.15(0.0016) | 0.3(0.88) | PPA: 0.02(0.24) | 5.59 |
실시예 12 | 103.62(1.15) | 118.09(1) | GC: 0.15(0.0016) | 0.3(0.88) | PPA: 0.017(0.21) | 6.57 |
실시예 13 | 103.62(1.15) | 118.09(1) | GC: 0.15(0.0016) | 0.3(0.88) | TPPi: 0.1(0.3) | 4.23 |
비교예 3 | 103.62(1.15) | 118.09(1) | GC: 0.3(0.0033) | 0.3(0.88) | - | - |
비교예 4 | 103.62(1.15) | 118.09(1) | MA: 0.4(0.0034) | 0.23(0.68) | TPPi: 0.1(0.3) | 3.24 |
비교예 5 | 103.62(1.15) | 118.09(1) | GC: 0.15(0.0016) | 0.3(0.88) | PPA: 0.04(0.48) | 2.79 |
비교예 6 | 103.62(1.15) | 118.09(1) | GC: 0.15(0.0016) | 0.3(0.88) | PPA: 0.013(0.16) | 8.59 |
에스테르화 반응 온도(℃) | 에스테르화 반응 시간(분) | 축죽합 반응 온도(℃) | 축중합 반응 시간(분) | |
실시예 9 | 200 | 90 | 240 | 180 |
실시예 10 | 200 | 70 | 240 | 270 |
실시예 11 | 200 | 80 | 240 | 270 |
실시예 12 | 200 | 80 | 240 | 240 |
실시예 13 | 200 | 80 | 240 | 300 |
비교예 3 | 200 | 90 | 240 | 120 |
비교예 4 | 200 | 70 | 240 | 180 |
비교예 5 | 200 | 80 | 240 | 480 |
비교예 6 | 200 | 80 | 240 | 160 |
Mw(g/mol) | 색도(L*/b*) | 산가(mgKOH/g) | 용융 지수 변화 | 인장 강도 감소율(%) | ||
2주 경과 | 4주 경과 | |||||
실시예 1 | 141,000 | 84.79/2.35 | 1.2 | 4.2 | 6 | 22 |
실시예 2 | 141,000 | 86.56/0.36 | 1.19 | 4.1 | 6 | 21 |
실시예 3 | 142,000 | 82.75/5.21 | 1.14 | 3.9 | 9 | 25 |
실시예 4 | 140,000 | 80.09/5.06 | 1.25 | 4.1 | 7 | 22 |
실시예 5 | 140,000 | 84.2/3.2 | 1.31 | 4.5 | 10 | 27 |
실시예 6 | 142,000 | 85.1/1.9 | 1.5 | 5.9 | 12 | 29 |
실시예 7 | 143,000 | 83.62/2.3 | 1.5 | 6.0 | 11 | 30 |
실시예 8 | 147,000 | 84.24/0.94 | 1.23 | 4.3 | 9 | 26 |
비교예 1 | 150,000 | 85.31/-1.37 | 3.2 | 9.5 | 24 | 41 |
비교예 2 | 145,000 | 80.59/11.56 | 0.97 | 3.2 | 5 | 14 |
Mw(g/mol) | 색도(L*/b*) | 산가(mgKOH/g) | 인장강도(Mpa) | 용융 지수 변화 | 내구성 | |
실시예 9 | 214,120 | 88.62/4.3 | 1.51 | 48.5 | 7.0 | ◎ |
실시예 10 | 214,230 | 82/0.27 | 1.59 | 51.1 | 7.5 | ◎ |
실시예 11 | 224,580 | 83.11/1.64 | 1.2 | 51.4 | 6.7 | ◎ |
실시예 12 | 191,200 | 81.04/4.02 | 1.13 | 51.2 | 6.5 | ◎ |
실시예 13 | 207,510 | 80.8/0.89 | 1.39 | 50.5 | 6.7 | ◎ |
비교예 3 | 186,060 | 80.21/7.8 | 3.44 | 43.5 | 34.4 | × |
비교예 4 | 216,720 | 88.19/5.05 | 3 | 50.1 | 29 | × |
비교예 5 | 213,210 | 88.31/4.68 | 1.21 | 50.6 | 6.9 | ◎ |
비교예 6 | 211.138 | 80.13/8.23 | 2.1 | 44.1 | 19.8 | ○ |
Claims (16)
- 디카르복실산;디올;촉매; 및상기 촉매의 활성을 감소시킬 수 있는 원소(L)를 포함하는 탈활성화제를 포함하고,상기 촉매 중의 금속(M)의 함량 및 상기 원소(L)의 함량은 중량비를 기준으로 하기 조건을 만족하는 생분해성 폴리에스테르 수지 제조용 조성물:1.5 ≤ M/L ≤ 8.0.
- 제1항에 있어서,상기 디카르복실산은 방향족 디카르복실산을 포함하고,상기 디올은 지방족 디올 및 방향족 디올 중 적어도 1종의 디올을 포함하고,상기 촉매 중의 금속 (M)의 함량 및 상기 원소(L)의 함량은 중량비를 기준으로 하기 조건을 만족하는 생분해성 폴리에스테르 수지 제조용 조성물:1.5 ≤ M/L ≤ 3.5.
- 제1항에 있어서,상기 디카르복실산은 치환 또는 비치환된 C4~C10의 지방족 디카르복실산을 포함하고, 상기 디올은 치환 또는 비치환된 C2~C10의 지방족 디올을 포함하고, 상기 촉매 중의 금속(M)의 함량 및 상기 원소(L)의 함량은 중량비를 기준으로 하기 조건을 만족하는 생분해성 폴리에스테르 수지 제조용 조성물:3.0 ≤ M/L ≤ 8.0.
- 제1항에 있어서,상기 촉매는 칼슘아세테이트, 망간아세테이트, 마그네슘아세테이트, 아연아세테이트, 모노부틸산화주석, 디부틸산화주석, 이염화디부틸주석(dibutyltin dichloride), 모노부틸히드록시 산화주석(monobutylhydroxy tin oxide), 옥틸틴(octyltin), 테트라부틸주석, 테트라페닐주석, 트리에틸티타네이트, 아세틸트리프로필티타네이트, 테트라메틸티타네이트, 테트라프로필티타네이트, 테트라이소프로필티타네이트, 테트라 n-부틸티타네이트, 및 테트라(2-에틸헥실)티타네이트로 이루어진 군으로부터 선택된 적어도 1종의 금속 화합물을 포함하고,상기 촉매의 함량은 상기 디카르복실산 및 상기 디올의 총 함량 100중량부에 대하여 0.001~3중량부인 생분해성 폴리에스테르 수지 제조용 조성물.
- 제2항에 있어서,상기 촉매의 함량은 상기 디카르복실산 및 상기 디올의 총합 100중량부에 대하여 0.01~3중량부인 생분해성 폴리에스테르 수지 제조용 조성물.
- 제3항에 있어서,상기 촉매의 함량은 상기 디카르복실산 및 상기 디올의 총합 100 중량부에 대하여 0.001~0.5중량부인 생분해성 폴리에스테르 수지 제조용 조성물.
- 제1항에 있어서,상기 원소(L)는 인(P)을 포함하며, 상기 탈활성화제는 상기 아인산, 아포스폰산(phosphonous acid), 트리메틸포스파이트, 트리에틸포스파이트, 트리프로필포스파이트, 트리페닐포스파이트, 소듐포스파이트, 소듐하이포포스파이트, 디페닐이소데실포스파이트, 페닐디이소데실포스파이트 및 트리스이소데실포스파이트로 이루어진 군으로부터 선택된 적어도 1종의 인 화합물을 포함하는 생분해성 폴리에스테르 수지 제조용 조성물.
- 제1항에 있어서,색안정화제 및 분지제 중 적어도 하나를 더 포함하는 생분해성 폴리에스테르 수지 제조용 조성물.
- 제8항에 있어서,상기 분지제는 글리세롤, 펜타에리트리톨, 타르타르산, 말산, 시트르산, 트리메틸올프로판, 트리메틸올에탄, 폴리에테르트리올, 트리메스산, 트리멜리트산, 트리멜리트산 무수물, 피로멜리트산, 피로멜리트산 이무수물 또는 이들의 조합을 포함하며, 상기 분지제의 함량은 상기 디카르복실산 1몰부에 대하여 0.0005~0.05몰부인 생분해성 폴리에스테르 수지 제조용 조성물.
- 디카르복실산; 디올; 촉매; 및 상기 촉매의 활성을 감소시킬 수 있는 원소(L)를 포함하는 탈활성화제를 반응기에 투입하여 상기 디카르복실산과 상기 디올을 에스테르화 반응시키는 단계(에스테르화 단계); 및상기 에스테르화 단계의 생성물을 축중합 반응시켜 생분해성 폴리에스테르 수지를 얻는 단계(축중합 단계)를 포함하며,상기 촉매 중의 금속(M)의 함량 및 상기 원소(L)의 함량은 중량비를 기준으로 하기 조건을 만족하는 생분해성 폴리에스테르 수지의 제조 방법:1.5 ≤ M/L ≤ 8.0.
- 제10항에 있어서,상기 디카르복실산은 방향족 디카르복실산을 포함하고,상기 디올은 지방족 디올 및 방향족 디올 중 적어도 1종의 디올을 포함하고,상기 촉매 중의 금속 (M)의 함량 및 상기 원소(L)의 함량은 중량비를 기준으로 하기 조건을 만족하는 생분해성 폴리에스테르 수지의 제조 방법:1.5 ≤ M/L ≤ 3.5.
- 제10항에 있어서,상기 디카르복실산은 치환 또는 비치환된 C4~C10의 지방족 디카르복실산을 포함하고,상기 디올은 치환 또는 비치환된 C2~C10의 지방족 디올을 포함하고,상기 촉매 중의 금속(M)의 함량 및 상기 원소(L)의 함량은 중량비를 기준으로 하기 조건을 만족하는 생분해성 폴리에스테르 수지의 제조 방법:3.0 ≤ M/L ≤ 8.0.
- 제10항에 있어서,상기 축중합 단계 이후에 상기 생분해성 폴리에스테르 수지 100중량부에 대하여 0.01~5중량부의 사슬 연장제를 투입하여 상기 생분해성 폴리에스테르 수지와 반응시키는 단계(사슬 연장 단계)를 더 포함하는 생분해성 폴리에스테르 수지의 제조 방법.
- 제11항에 있어서,상기 생분해성 폴리에스테르 수지는 130,000~150,000의 중량평균분자량을 갖는 생분해성 폴리에스테르 수지의 제조 방법.
- 제11항에 있어서,상기 생분해성 폴리에스테르 수지는 0 초과 내지 1.5mgKOH/g 이하의 산가 및 CIE1976 L*a*b*(L*=명도 지수, a*=적색 지수, b*=황색 지수)의 색좌표에서 6 이하의 b*를 갖는 생분해성 폴리에스테르 수지의 제조 방법.
- 제12항에 있어서,상기 생분해성 폴리에스테르 수지는 0 초과 내지 1.6mgKOH/g 이하의 산가 및 CIE1976 L*a*b*(L*=명도 지수, a*=적색 지수, b*=황색 지수)의 색좌표에서 10 이하의 b*를 갖는 생분해성 폴리에스테르 수지의 제조 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2014374626A AU2014374626A1 (en) | 2013-12-30 | 2014-12-24 | Composition for producing biodegradable polyester resin, and production method for biodegradable polyester resin |
US15/108,637 US20160326305A1 (en) | 2013-12-30 | 2014-12-24 | Composition for producing biodegradable polyester resin, and production method for biodegradable polyester resin |
CN201480071441.9A CN105849150A (zh) | 2013-12-30 | 2014-12-24 | 制备生物可降解的聚酯树脂的组合物和生物可降解的聚酯树脂的制备方法 |
EP14876928.4A EP3091046A4 (en) | 2013-12-30 | 2014-12-24 | Composition for producing biodegradable polyester resin, and production method for biodegradable polyester resin |
JP2016528015A JP2017500380A (ja) | 2013-12-30 | 2014-12-24 | 生分解性ポリエステル樹脂製造用組成物、及び生分解性ポリエステル樹脂の製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0167505 | 2013-12-30 | ||
KR1020130167505A KR20150078271A (ko) | 2013-12-30 | 2013-12-30 | 생분해성 폴리에스테르 수지 제조용 조성물 및 생분해성 폴리에스테르 수지의 제조 방법 |
KR10-2013-0167503 | 2013-12-30 | ||
KR1020130167503A KR20150078270A (ko) | 2013-12-30 | 2013-12-30 | 지방족 폴리에스테르 수지 제조용 조성물 및 지방족 폴리에스테르 수지의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015102305A1 true WO2015102305A1 (ko) | 2015-07-09 |
Family
ID=53493601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/012853 WO2015102305A1 (ko) | 2013-12-30 | 2014-12-24 | 생분해성 폴리에스테르 수지 제조용 조성물 및 생분해성 폴리에스테르 수지의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160326305A1 (ko) |
EP (1) | EP3091046A4 (ko) |
JP (1) | JP2017500380A (ko) |
CN (1) | CN105849150A (ko) |
AU (1) | AU2014374626A1 (ko) |
WO (1) | WO2015102305A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107459785B (zh) | 2016-12-20 | 2018-09-28 | 金发科技股份有限公司 | 一种pbs树脂组合物及其制备方法 |
CN107459786B (zh) * | 2016-12-21 | 2018-09-28 | 金发科技股份有限公司 | 一种pbsa树脂组合物及其制备方法 |
CN109666147B (zh) * | 2017-10-17 | 2021-03-16 | 中国石油化工股份有限公司 | 一种线性无规可生物降解共聚酯以及制备方法 |
KR102427910B1 (ko) * | 2019-11-29 | 2022-08-01 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이를 포함하는 성형품 |
TWI796542B (zh) * | 2020-01-02 | 2023-03-21 | 長春人造樹脂廠股份有限公司 | 高延展性脂肪族聚酯 |
CN114957625B (zh) * | 2022-02-23 | 2024-01-26 | 天津工业大学 | 一种基于十二烷二酸和丁二醇的生物降解聚酯及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003127278A (ja) * | 2001-10-24 | 2003-05-08 | Teijin Ltd | 金属板貼合せ成形加工用積層ポリエステルフィルム |
JP2008195845A (ja) * | 2007-02-14 | 2008-08-28 | Teijin Fibers Ltd | ポリエステル重縮合用触媒およびそれを用いたポリエステルの製造方法 |
JP2008255321A (ja) * | 2007-03-13 | 2008-10-23 | Toray Ind Inc | フィルム用ポリエステルの製造方法とそれより得られるフィルム用ポリエステル及びフィルム |
KR20110007186A (ko) * | 2008-04-15 | 2011-01-21 | 바스프 에스이 | 생분해성 폴리에스테르의 연속 제조 방법 |
KR20130078410A (ko) * | 2011-12-30 | 2013-07-10 | 코오롱인더스트리 주식회사 | 폴리에스터 수지 및 이의 제조 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101755010B (zh) * | 2007-05-16 | 2012-08-08 | 自然工作有限责任公司 | 含有重复乳酸单元的聚合物的稳定方法和由此制得的经稳定的聚合物 |
JP2011074342A (ja) * | 2009-10-02 | 2011-04-14 | Dic Corp | ポリカーボネート樹脂組成物及びその樹脂成形品 |
-
2014
- 2014-12-24 WO PCT/KR2014/012853 patent/WO2015102305A1/ko active Application Filing
- 2014-12-24 US US15/108,637 patent/US20160326305A1/en not_active Abandoned
- 2014-12-24 CN CN201480071441.9A patent/CN105849150A/zh active Pending
- 2014-12-24 EP EP14876928.4A patent/EP3091046A4/en not_active Withdrawn
- 2014-12-24 JP JP2016528015A patent/JP2017500380A/ja active Pending
- 2014-12-24 AU AU2014374626A patent/AU2014374626A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003127278A (ja) * | 2001-10-24 | 2003-05-08 | Teijin Ltd | 金属板貼合せ成形加工用積層ポリエステルフィルム |
JP2008195845A (ja) * | 2007-02-14 | 2008-08-28 | Teijin Fibers Ltd | ポリエステル重縮合用触媒およびそれを用いたポリエステルの製造方法 |
JP2008255321A (ja) * | 2007-03-13 | 2008-10-23 | Toray Ind Inc | フィルム用ポリエステルの製造方法とそれより得られるフィルム用ポリエステル及びフィルム |
KR20110007186A (ko) * | 2008-04-15 | 2011-01-21 | 바스프 에스이 | 생분해성 폴리에스테르의 연속 제조 방법 |
KR20130078410A (ko) * | 2011-12-30 | 2013-07-10 | 코오롱인더스트리 주식회사 | 폴리에스터 수지 및 이의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN105849150A (zh) | 2016-08-10 |
US20160326305A1 (en) | 2016-11-10 |
EP3091046A1 (en) | 2016-11-09 |
EP3091046A4 (en) | 2017-08-09 |
JP2017500380A (ja) | 2017-01-05 |
AU2014374626A2 (en) | 2016-06-30 |
AU2014374626A1 (en) | 2016-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2015102305A1 (ko) | 생분해성 폴리에스테르 수지 제조용 조성물 및 생분해성 폴리에스테르 수지의 제조 방법 | |
WO2014038774A1 (ko) | 생분해성 지방족/방향족 폴리에스테르 공중합체의 연속 제조방법 | |
WO2016027963A1 (ko) | 투명 생분해성 고분자 | |
WO2012165734A1 (ko) | 내가수분해성 및 생분해성 지방족/방향족 코폴리에스테르 수지 조성물 | |
WO2015060577A1 (ko) | 생분해성 폴리에스테르 수지 및 이를 포함하는 물품 | |
WO2021060686A1 (ko) | 폴리에스테르 수지 혼합물, 폴리에스테르 필름 및 이의 제조 방법 | |
WO2020004732A1 (ko) | 열접착성 섬유용 폴리에스테르 조성물, 이를 통해 구현된 열접착성 복합섬유및 부직포 | |
WO2023033562A1 (ko) | 투명성과 충격강도가 우수한 생분해성 폴리에스테르 중합체 및 이를 포함하는 생분해성 고분자 조성물 | |
KR100389291B1 (ko) | 폴리에스테르계 중합체의 제조 방법 | |
CN1382753A (zh) | 无酚型聚酯漆包线漆及生产工艺 | |
WO2020032399A1 (ko) | 폴리에스테르 수지 및 이의 제조방법 | |
WO2014196768A1 (ko) | 생분해성 폴리에스테르 수지 및 이를 포함하는 물품 | |
WO2019093770A1 (ko) | 고내열 폴리카보네이트 에스테르로부터 제조된 성형품 | |
WO2021141236A1 (ko) | 기계적 물성, 성형성 및 내후성이 향상된 생분해성 수지 조성물 및 그 제조방법 | |
WO2015076540A1 (ko) | 복합섬유 제조용 알칼리 이용성 코폴리에스테르, 이의 제조방법 및 이를 포함하는 복합섬유 | |
KR101464597B1 (ko) | 내열성 공중합 폴리에스테르 및 이의 제조방법 | |
WO2010077009A2 (ko) | 폴리에스테르 수지의 제조방법 | |
WO2005063922A1 (ja) | 含リン難燃剤の製造方法、含リン難燃剤並びに難燃性ポリエステル | |
WO2017111261A1 (ko) | 생분해성 폴리에스테르 수지의 제조 방법 및 그 방법에 의해 제조된 생분해성 폴리에스테르 수지 | |
WO2015030446A1 (ko) | 생분해성 폴리에스테르 수지의 제조 방법 | |
WO2017135618A1 (ko) | 물 소거제를 포함하는 유연 폴리유산 수지 조성물 | |
WO2024172319A1 (ko) | 폴리에스테르 수지, 이의 제조방법 및 이로부터 제조된 물품 | |
WO2024122770A1 (ko) | 폴리에테르에스테르 공중합체, 및 이의 제조방법 | |
JPS62292833A (ja) | ポリエステル・ポリカ−ボネ−ト系エラストマ− | |
WO2020226199A1 (en) | Biodegradable resin composition having excellent weather resistance and storage stability and production method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14876928 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016528015 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2014374626 Country of ref document: AU Date of ref document: 20141224 Kind code of ref document: A |
|
REEP | Request for entry into the european phase |
Ref document number: 2014876928 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014876928 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15108637 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |