WO2022146021A1 - 에스테르계 가소제 조성물 및 이의 용도 - Google Patents
에스테르계 가소제 조성물 및 이의 용도 Download PDFInfo
- Publication number
- WO2022146021A1 WO2022146021A1 PCT/KR2021/020138 KR2021020138W WO2022146021A1 WO 2022146021 A1 WO2022146021 A1 WO 2022146021A1 KR 2021020138 W KR2021020138 W KR 2021020138W WO 2022146021 A1 WO2022146021 A1 WO 2022146021A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ester
- weight
- plasticizer composition
- present
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08K5/0016—Plasticisers
Definitions
- the present invention relates to ester-based plasticizer compositions and uses thereof.
- Polymer resins used in daily life are used in various fields such as daily life and home appliances, clothing, automobiles, construction materials, and packaging materials according to their characteristics.
- polymer resins selected from polyethylene (PE), polypropylene (PP), polystyrene (PS), polyurethane (PU), polyvinyl chloride (PVC), etc. are generally used.
- polyvinyl chloride has hard and soft characteristics, can be advantageously applied to various molding methods, has excellent price competitiveness, and has universal utility, so it is being applied to various applications ranging from household goods to industrial materials.
- Such polyvinyl chloride is used by adding a plasticizer to implement various physical properties, rather than being used alone as a resin.
- the plasticizer serves to improve physical properties such as processability and moldability by imparting flexibility to the resin.
- the role of plasticizers has been diversified in order to strengthen not only flexibility but also characteristics required according to the field of application, such as volatility resistance, migration resistance, aging resistance, cold resistance, oil resistance, water resistance, and heat resistance.
- ester-based compound commonly used as a plasticizer di-(2-ethylhexyl) phthalate (DEHP), di-isononyl phthalate (DINP), di-2-propylheptyl phthalate (DPHP) or diiso Decyl phthalate (DIDP), etc. are mentioned.
- DEHP di-(2-ethylhexyl) phthalate
- DIDP di-2-propylheptyl phthalate
- DIDP diiso Decyl phthalate
- DDPHP di-(2-ethylhexyl) phthalate
- DIDP diiso Decyl phthalate
- ester plasticizer composition having improved thermal stability such as migration resistance and heat loss and excellent compatibility
- polyvinyl chloride resin composition comprising the same
- molded article prepared therefrom a polyvinyl chloride resin composition having improved thermal stability such as migration resistance and heat loss and excellent compatibility
- an ester-based plasticizer composition capable of improving thermal stability as well as implementing excellent tensile strength, elongation and hardness and imparting aging resistance to these physical properties
- a polyvinyl chloride resin composition comprising the same, and a molding prepared therefrom
- an ester plasticizer composition of the following formula (1) that satisfies the following relation (1).
- n is an integer from 0 to 10;
- R 1 and R 2 are each independently C 4-15 alkyl
- L 1 and L 2 are each independently ethylene or propylene.
- a n 100% by weight of the total weight of the ester-based plasticizer composition
- the ester-based plasticizer composition according to an embodiment of the present invention may satisfy the following Relational Equation 2.
- the ester plasticizer composition according to an embodiment of the present invention based on the total weight, the A 0 may be in the range of 30 to 80% by weight.
- R 1 and R 2 of Formula 1 may each independently be C 7-13 ground alkyl.
- R 1 and R 2 of Formula 1 may each independently be C 4-6 straight-chain alkyl.
- the present invention provides a polyvinyl chloride resin composition comprising the above-described ester-based plasticizer composition.
- the polyvinyl chloride resin composition according to an embodiment of the present invention may include 5 to 100 parts by weight of the ester-based plasticizer composition based on 100 parts by weight of the polyvinyl chloride resin.
- the polyvinyl chloride resin composition according to an embodiment of the present invention may further include a heat stabilizer, a filler, or a combination thereof.
- the present invention provides a molded article prepared from the above-described polyvinyl chloride resin composition.
- the molding according to an embodiment of the present invention may be a wire covering material, a flooring material, an automobile interior material, a film, a sheet, a wallpaper or a tube.
- ester plasticizer composition comprising two or more ester-based compounds, which can sufficiently satisfy physical properties such as heat resistance and compatibility required in a heat-resistant resin composition such as polyvinyl chloride resin, and the like.
- ester-based plasticizer composition according to the present invention is noted in terms of being able to improve the limitations of conventional plasticizers that are universally used as plasticizers as it satisfies a certain relational expression.
- the ester plasticizer composition according to the present invention can provide a molded article having excellent mechanical properties in combination with a polyvinyl chloride resin.
- ester plasticizer composition according to the present invention and its use will be described in detail. At this time, unless there are other definitions in the technical terms and scientific terms used, it has a meaning commonly understood by a person of ordinary skill in the art to which this invention belongs, and in the following description, it may unnecessarily obscure the subject matter of the present invention. A description of possible known functions and configurations will be omitted.
- the unit used without special mention is based on the weight, for example, the unit of % or ratio means weight % or weight ratio, and the weight % means any one component of the entire composition unless otherwise defined. It means the weight % occupied in the composition.
- the numerical range used herein includes the lower limit and upper limit and all values within the range, increments logically derived from the form and width of the defined range, all values defined therein, and the upper limit of the numerical range defined in different forms. and all possible combinations of lower limits. Unless otherwise defined in the specification of the present invention, values outside the numerical range that may occur due to experimental errors or rounding of values are also included in the defined numerical range.
- 'comprising' is an open-ended description having an equivalent meaning to expressions such as 'comprising', 'containing', 'having' or 'characterized', and elements not listed in addition; Materials or processes are not excluded.
- 'alkyl' refers to a monovalent radical derived from a linear or pulverized fatty hydrocarbon.
- 'ethylene' may have a structural formula of -CH 2 CH 2 -
- 'propylene' may have a structural formula of -CH 2 CH 2 CH 2 - or -CH(CH 3 )CH 2 -.
- the plasticizer migration refers to a phenomenon in which a part of the plasticizer mixed with the heat-resistant resin flows out to the outside of the heat-resistant resin.
- conventional plasticizers in the case of some phthalate-based plasticizers, when the leaked plasticizer enters the body, there is a possibility that it may cause fatal harm by inhibiting the normal activity of the endocrine system directly involved in life activities or triggering an abnormal reaction. needed to be restrained.
- conventional non-phthalate plasticizers generally known do not cause endocrine system problems by being introduced into the body, but have low thermal stability and thus do not overcome the plasticizer migration problem.
- the present inventors intensified research on plasticizers for effectively inhibiting the transfer of plasticizers as well as processability with heat-resistant resins such as polyvinyl chloride resins, etc., while intensifying the research on plasticizers produced through a combination of alcohols having different structural characteristics.
- a plasticizer composition was devised.
- the ester plasticizer composition according to the present invention controls the combination of alcohols having different structural characteristics and their ratio, etc., so as to improve the transfer of plasticizers pointed out as limitations of conventional plasticizers as well as thermal stability such as reduced heating To confirm and propose the present invention.
- the present invention provides an ester-based plasticizer composition of the following formula (1) that satisfies the following relational formula (1).
- n is an integer from 0 to 10;
- R 1 and R 2 are each independently C 4-15 alkyl
- L 1 and L 2 are each independently ethylene or propylene.
- a n 100% by weight of the total weight of the ester-based plasticizer composition
- the ester plasticizer composition according to an embodiment of the present invention satisfies Relational Expression 1, and is excellent in properties such as heat loss as well as transfer resistance, and at the same time mechanical properties such as hardness, elongation, and tensile strength of the heat-resistant resin employing it. does not cause any disadvantage to In addition, it has improved plasticization efficiency even when the polymer type ester-based compound is included, and has excellent compatibility with heat-resistant resins such as polyvinyl chloride resins. On the other hand, when the above relation 1 is not satisfied, it is difficult to simultaneously implement improved transferability and reduced heating.
- the relation 1 may be greater than 0.05, preferably greater than 0.07, more preferably greater than 0.08, and most preferably greater than or equal to 0.09 to less than 0.45.
- ester-based plasticizer composition according to an embodiment of the present invention may satisfy the following Relational Formula 2.
- Such Relations 1 and 2 can be appropriately adjusted according to the amount of C 2-3 polyalkylene glycol used as a divalent linking group, that is, the ratio thereof, and the ester plasticizer composition according to an embodiment of the present invention is described above. When Relations 1 and 2 are satisfied, more synergy can be imparted to the desired effect due to the interaction of each ester-based compound in the composition.
- the ester plasticizer composition according to the present invention can balance physical properties such as transferability and weight loss, and can improve mechanical properties such as tensile strength and elongation. In addition, significant improvements in aging resistance can be achieved due to their interaction. That is, the ester plasticizer composition according to the present invention that satisfies the above-mentioned formula can provide a plasticizer composition with improved transferability and heat loss while eliminating the environmental issues of the conventional phthalate plasticizer.
- the A 0 may be in the range of 30 to 80% by weight.
- the A 0 may be to satisfy the weight % range of more than 30 to less than 80.
- 31 to 78% by weight and may also satisfy 31 to 75% by weight.
- the ester-based plasticizer composition may be a mixture of ester-based compounds in which n in Chemical Formula 1 satisfies 0 to 8.
- the ester-based plasticizer composition may be a mixture of ester-based compounds in which n in Chemical Formula 1 satisfies 0 to 6.
- the ester-based plasticizer composition may be a mixture of ester-based compounds in which n in Chemical Formula 1 satisfies 0 to 5.
- the ester-based plasticizer composition may contain 5 to 40% by weight of an ester-based compound including two or more aromatic ring groups.
- R 1 and R 2 of Formula 1 may each independently be C 7-13 ground alkyl, preferably C 8-13 crushed alkyl. and, more preferably, C 8-10 ground alkyl.
- R 1 and R 2 in Formula 1 are each independently derived from a monovalent fatty alcohol such as 2-ethylhexanol, isononyl alcohol, isodecyl alcohol, 2-propylheptanol or isotridecyl alcohol. It may be a substituent.
- R 1 and R 2 of Formula 1 may each independently be C 4-6 straight-chain alkyl, preferably C 4-5 straight-chain alkyl.
- R 1 and R 2 of Formula 1 may be a substituent derived from n-butanol or the like.
- the ester-based plasticizer composition may include a high molecular weight ester-based plasticizer having a weight average molecular weight of 1000 g/mol or more, and may include it in an amount of 10% by weight or less based on the total weight. Or 9.5% by weight or less, or 0 to less than 9.5% by weight.
- the ester plasticizer composition includes a low molecular weight ester plasticizer having a weight average molecular weight of less than 1000 g/mol, and may include it in an amount of 80% by weight or more based on the total weight.
- a phthalate-based plasticizer which is one of the generally known plasticizers, but in this case, environmental issues can be eliminated with significantly lowered transferability.
- a non-phthalate-based plasticizer has a relatively high value for transferability compared to the phthalate-based plasticizer.
- a non-phthalate-based plasticizer such as dioctyl terephthalate (DOTP) is an affinity plasticizer that can implement excellent mechanical properties and thus has various fields of application.
- ester plasticizer composition according to the present invention can significantly improve thermal stability such as heat loss as well as migration resistance even when a significant amount of conventional non-phthalate plasticizers such as DOTP are included, such an effect is a single compound Or, it is remarkable in that it shows significant contrast when the above-mentioned relational expression is not satisfied.
- the ester plasticizer composition according to an embodiment of the present invention described above is an organic acid selected from phthalic acid and terephthalic acid, and a mixed alcohol comprising C 2-3 polyalkylene glycol and monohydric fatty alcohol in the presence of a catalyst. can be manufactured.
- ester-based plasticizer composition according to the present invention is prepared through a combination of alcohols having different structural characteristics from each other, and the ratio of each composition can be adjusted to satisfy the above-described relational expression, of course.
- the input conditions of each composition may be adjusted.
- the monohydric fatty alcohol may include 2 to 10 mol, or 2 to 5 mol, Or 2 to 3 moles may be included.
- the C 2-3 polyalkylene glycol may be included in an amount of 0.1 to 5 mol%, or 0.3 to 2 mol%, based on 1 mol% of the organic acid.
- 1 to 2 mol% of the C 2-3 polyalkylene glycol is included based on 1 mol% of the organic acid, it is less affected by the input conditions. In particular, in this case, there is little difference in transferability and heating loss according to the input conditions.
- the transferability can be further improved according to the input conditions of the mixed alcohol having the same composition.
- the input conditions of the mixed alcohol may be as follows.
- the weight average molecular weight of the plasticizer composition can be improved, and the number of functional groups that can interact with the heat-resistant resin, that is, the ester group is increased, the ester-based compound and its increase the composition.
- aging resistance properties of a plasticizer depend on molecular weight, structural characteristics, etc., and the higher the molecular weight of the plasticizer, the better the aging resistance properties, but compatibility with the heat-resistant resin tends to decrease.
- the catalyst is an organometallic catalyst containing Sn-based or Ti-based, an acid catalyst containing a sulfonic acid-based or sulfuric acid-based catalyst, or a mixed catalyst thereof.
- the amount of the catalyst used is not limited, and it may be used as a typical catalyst amount.
- the Ti-based organometallic catalyst is tetramethyl titanate, tetraethyl titanate, tetrapropyl titanate, tetra-isopropyl titanate, tetrabutyl titanate, tetrapentyl titanate, tetrahexyl.
- tetraalkyl titanates such as titanate, tetra-octyl titanate, tetranonyl titanate, tetradodecyl titanate, tetrahexadecyl titanate, tetra-octadecyl titanate, tetradecyl titanate and tetraheptyl titanate; and tetraaryl titanate such as tetraphenyl and titanate.
- the acid catalyst may be selected from sulfuric acid paratoluenesulfonic acid, methanesulfonic acid, ethanesulfonic acid, propanesulfonic acid, butanesulfonic acid, and the like.
- the catalyst may be used in a normal amount, and specifically, it is preferable to use 0.01 to 1 part by weight, or 0.01 to 0.5 part by weight, or 0.05 to 0.1 part by weight, based on 100 parts by weight of the organic acid.
- the present invention is not limited thereto.
- the esterification reaction in the step, may be initiated under a reaction temperature of 80° C. or higher.
- reaction temperature in the above step may be 135 °C or higher.
- reaction temperature in the above step may be 150 °C or more.
- reaction temperature in the above step may be 170 to 270 °C.
- the above step may be performed for 10 minutes to 24 hours under the above-described reaction temperature.
- the reaction time can be appropriately adjusted through the acid value obtained by the following formula (1).
- the lower the acid value the better, but is not limited as long as it is a value of 5 or less.
- the high acid value means that unreacted aromatic compounds remain in the plasticizer, it can be said that the purity of the plasticizer is adversely affected.
- the above step may be performed under an inert atmosphere.
- the inert atmosphere means an inert gas atmosphere selected from nitrogen and argon.
- the method for producing an ester-based plasticizer composition according to an embodiment of the present invention may further include a purification step including neutralizing and recovering unreacted alcohol after the step.
- a purification step including neutralizing and recovering unreacted alcohol after the step.
- unreacted alcohol recovered through the purification step is reusable, and accordingly, it is continuously used in the reaction step to provide an advantage in that it can provide a more economical process.
- the neutralizing step may be performed using a conventional alkaline solution.
- the step of recovering the unreacted alcohol may be a step of removing unreacted alcohol as well as reaction by-products, and may be a distillation step using a boiling point difference.
- the difference in boiling points of the substances to be separated preferably has a difference of 10° C. or more.
- the distillation may be multi-stage distillation or mixed distillation. In the case of the multi-stage distillation, a method of separating substances to be separated according to a difference in boiling point of each of the substances may be used, and in the case of the mixed distillation, a method of simultaneously distilling substances to be separated.
- ester plasticizer composition prepared according to the manufacturing method according to an embodiment of the present invention is an ester plasticizer composition of Formula 1 that satisfies Relational Formula 1, wherein at least two ester compounds represented by Formula 1 are It is a mixed aspect.
- the ester plasticizer composition according to the present invention exhibits an excellent synergistic effect on migration resistance and volatility resistance.
- the ester-based plasticizer composition according to an embodiment of the present invention includes a conventional plasticizer, that is, a plasticizer such as dioctyl terephthalate (DOTP), etc. can overcome In addition, it provides an excellent advantage in the volatility of the specimens prepared therefrom. As a result of this, the ester-based plasticizer composition according to the present invention can provide excellent physical properties as a plasticizer.
- a plasticizer such as dioctyl terephthalate (DOTP), etc.
- DOTA dioctyl terephthalate
- the ester-based plasticizer composition according to an embodiment of the present invention can solve not only the problems of the low molecular weight plasticizer described above, but also the problems of the existing high molecular weight plasticizers.
- the ether-based plasticizer composition according to the present invention can implement the same level of hardness as the above-described low-molecular-type plasticizer with improved plasticization efficiency despite including a high molecular weight ether-based compound having a weight average molecular weight of 1000 or more. . Accordingly, it does not provide a disadvantage in processability with a heat-resistant resin such as polyvinyl chloride resin, and can contribute to improving the physical properties of a molded article manufactured therefrom with high plasticization efficiency.
- the present invention provides a polyvinyl chloride resin composition comprising the above-described ester plasticizer composition and a molded article prepared therefrom.
- the polyvinyl chloride resin may be a vinyl chloride-based monomer alone, or a copolymer in which a vinyl chloride-based monomer and a comonomer copolymerizable therewith are copolymerized.
- it may be a copolymer prepared by a polymerization method such as suspension polymerization, micro-suspension polymerization, emulsion polymerization, or mini-emulsion polymerization by mixing a suspending agent, a buffer, and a polymerization initiator.
- vinyl ester-based monomers including ethylene vinyl acetate monomer and vinyl propionate monomer
- olefinic monomers including ethylene, propylene, isobutyl vinyl ether, and halogenated olefins
- methacrylic acid ester-based monomers including methacrylic acid alkyl esters
- maleic anhydride monomer acrylonitrile monomer
- styrene monomer and polyvinylidene halogenated
- a copolymer with a vinyl chloride monomer can be prepared.
- the present invention is not limited to the above-mentioned monomers, and in the art to which the present invention belongs, according to the physical properties or use of the vinyl chloride-based resin composition required during manufacture, the copolymer is generally subjected to a polymerization reaction with a vinyl chloride monomer in the technical field to which the present invention belongs.
- the monomer used to form the can be used without any particular limitation.
- the polyvinyl chloride resin may have a polymerization degree of 300 to 3,000, preferably 500 to 2,000, more preferably 700 to 1,200.
- the ester plasticizer composition may be included in an amount of 5 to 100 parts by weight, specifically 10 to 80 parts by weight. parts, more specifically 30 to 60 parts by weight.
- polyvinyl chloride resin composition according to an embodiment of the present invention may further include an additive selected from a heat stabilizer and a filler.
- the thermal stabilizer may be a composite thermal stabilizer including two or more selected from Ca, Zn, Al, Mg, and the like.
- the heat stabilizer may be included in an amount of 1 to 15 parts by weight based on 100 parts by weight of the polyvinyl chloride resin. Specifically, it may be included in an amount of 3 to 12 parts by weight, more specifically 5 to 10 parts by weight. When used in the above-mentioned content, it helps to improve thermal stability. In addition, the compatibility and synergistic effect with the ester plasticizer composition and polyvinyl chloride resin according to the present invention are excellent, and thus exhibit superior effects than other stabilizers. In addition, it may further include a non-metallic stabilizer selected from benzophenol, triazole and acrylonitrile.
- the filler may improve the productivity of the polyvinyl chloride resin composition and the dry touch feeling.
- Such fillers may be selected from calcium carbonate, clay, talc and diatomaceous earth.
- the filler may be included in an amount of 1 to 100 parts by weight based on 100 parts by weight of the polyvinyl chloride resin, specifically 5 to 50 parts by weight, and more specifically 5 to 30 parts by weight.
- the filler may be used in an amount of more than 100 parts by weight based on 100 parts by weight of the polyvinyl chloride resin.
- the polyvinyl chloride resin composition according to an embodiment of the present invention has an absorption rate and a short melting time for the polyvinyl chloride resin, thereby improving workability with the polyvinyl chloride resin.
- the polyvinyl chloride resin composition according to the present invention may include a heat-resistant resin selected from polyvinyl chloride resin, acrylic resin, ABS resin, urethane resin, polyester resin, etc.
- various polymer resins may be included.
- the polyvinyl chloride resin composition according to an embodiment of the present invention can be applied to various types of prescriptions depending on the purpose, and non-limiting examples thereof include a compound prescription, a sheet prescription, and a plastisol prescription.
- the molded article prepared from the polyvinyl chloride resin composition described above can be applied in various ways depending on the use and shape, etc.
- the molding may be a wire covering material or the like.
- it is applicable to flooring, automobile interior materials, films, sheets, wallpaper or tubes.
- a molded article having particularly low loss on heating and migration resistance. At this time, the migration resistance and the heat loss are measured according to the following evaluation method.
- the molding according to the present invention may have a migration resistance of 0.6% or less.
- the molding according to the present invention may have a migration resistance of 0.5% or less.
- the molding according to the present invention may have a migration resistance of 0.01 to 0.5%.
- the molding according to the present invention may have a migration resistance of 0.05 to 0.5%.
- the molding according to the present invention may have a heating loss (W 1 ) of 0.65% or less.
- the molding according to the present invention may have a heating loss (W 1 ) of 0.6% or less.
- the molding according to the present invention may have a heating loss (W 1 ) of 0.1 to 0.6%.
- the molding according to an embodiment of the present invention satisfies the above-described thermal stability as well as excellent tensile strength and elongation.
- the tensile strength and elongation are measured according to the following evaluation method.
- the molding according to an embodiment of the present invention may have a tensile strength of 100 to 300 kg/cm 2 , and an elongation of 300 to 600% according to ASTM D638.
- the tensile strength may be 120 to 250 kg/cm2, and the elongation may be 350 to 580%, more specifically, the tensile strength may be 150 to 200 kg/cm2, and the elongation may be 400 to 550%.
- the tensile strength and elongation may be measured at room temperature.
- the molding according to an embodiment of the present invention is excellent in aging resistance. Specifically, the molding according to the present invention implements an improved effect in the heat aging test. In contrast, the molded article has little change in tensile strength and elongation before and after heating performed according to the ASTM D638 test method. In addition, the molding exhibits excellent hardness. In addition, there is little change in heat loss and migration resistance, which are the advantages of the present invention, also in the heat aging test.
- the molding according to an embodiment of the present invention can be used as a flooring material, wallpaper, tarpaulin, artificial leather, toys, or automobile undercoating materials. There is a good effect on physical properties such as transferability and volatility.
- all temperature means °C unit
- room temperature means 25 °C.
- the initial weight (Wi) was measured to 4 decimal places. Fix the specimen in an oven at 120 °C using a clamp, take out the specimen after 72 hours and store it in a constant temperature bath (room temperature, 25 °C) for more than 4 hours, measure the weight (Wo) of the specimen, and measure the weight loss (%) , W 1 ) was confirmed.
- the heating loss ratio was calculated as (Wi-Wo)/Wi ⁇ 100.
- the rate of change of tensile strength was calculated as (tensile strength after heating - tensile strength before heating)/tensile strength before heating ⁇ 100.
- the rate of change of elongation was calculated as (elongation after heating - elongation before heating)/elongation before heating x 100.
- an alkali solution (1M NaOH solution) was added, followed by filtering using diatomaceous earth. Thereafter, unreacted alcohol, water and impurities were removed using a rotary evaporator to obtain a final product, a plasticizer composition.
- the content (% by weight) of the ester compound in the composition such as the DOTP content (% by weight) was confirmed based on the total weight.
- the results are shown in Table 1 below.
- a specimen was prepared using the ester-based plasticizer composition prepared by the above method.
- the specimen was prepared by mixing 200 g of a plasticizer composition, 32 g of a composite heat stabilizer (RUP-110), and 80 g of calcium carbonate to 400 g of PVC (degree of polymerization 1000), and operating a roll mill at 170 ° C. for 3 minutes to prepare a 1 mm sheet. Thereafter, the press operation was performed at 180° C. for 3 minutes of preheating, 10 minutes of heating, and 3 minutes of cooling, and then a specimen having a thickness of 3 mm was manufactured.
- ROP-110 composite heat stabilizer
- PVC degree of polymerization 1000
- a specimen was prepared in the same manner as in Example 1, and the results of physical properties measured through the evaluation method are shown in Tables 1 and 2 below.
- ester plasticizer composition when a combination of fatty alcohol and polyalkylene glycol, which are alcohols having different structural characteristics, is simultaneously added (initial input), the fatty alcohol is pre-injected and the polyalkylene glycol is reacted. It is possible to implement more improved transition resistance compared to the case of heavy input.
- the ester plasticizer composition satisfying the relational formula according to the present invention can exhibit excellent effects in improving migration resistance and heat loss, as well as showing synergy as the content of DOTP decreases in this effect. could check
- the reaction conditions temperature, pressure, time, etc.
- the ester plasticizer polymerization is induced rather than reducing the DOTP content in the composition, so that the relational expression according to the present invention is It cannot be satisfied, and thus a synergistic effect cannot be exerted.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
| 구분 | 실시예 | 비교예 | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 1 | ||
| DEG | 투입량(g) | 38 | 51 | 64 | 137 | 197 | 265 | 94 | 94 | 163 | - |
| 투입비 | 0.3 | 0.4 | 0.5 | 1.05 | 1.5 | 2 | 0.7 | 0.7 | 1.2 | - | |
| 투입몰(mole) 1) | 0.36 | 0.48 | 0.60 | 1.26 | 1.81 | 2.41 | 0.84 | 0.84 | 1.44 | - | |
| 투입조건2) | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | - | |
| A0(DOTP함량, 중량%) | 72.14 | 67.3 | 65.22 | 54.9 | 42.8 | 31.01 | 60.12 | 62.7 | 33.5 | 100 | |
| A1~3(중량%) | 27.86 | 32.23 | 34.13 | 43.6 | 53 | 59.66 | 39.07 | 36.9 | 57.5 | - | |
| 경도(shore A) | 85.7 | 85.4 | 86.4 | 86.8 | 87.6 | 88.2 | 89.3 | 82.8 | 88.0 | 85.1 | |
| 이행성(%) | 0.49 | 0.47 | 0.34 | 0.06 | 0.06 | 0.05 | 0.08 | 0.36 | 0.08 | 0.62 | |
| 가열감량(W1, 시편, %) | 0.58 | 0.48 | 0.40 | 0.38 | 0.32 | 0.29 | 0.57 | 0.50 | 0.29 | 0.67 | |
| 투입몰(mol) 1) : [TPA mole]* [DEG 투입비]=[DEG 투입몰], 투입조건2) : 1(초기투입), 2(반응 중 투입) |
|||||||||||
| 구분 | 실시예 | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||
| 인장강도 (kg/㎠ ) |
가열 전 | 172 | 161 | 172 | 176 | 167 | 171 | 184 | 164 | 184 |
| 가열 후 | 168 | 158 | 171 | 168 | 167 | 169 | 167 | 159 | 176 | |
| 인장강도 변화율(%) | -2.3 | -1.9 | -0.6 | -4.7 | -0.1 | -1.3 | -9.1 | -3.2 | -4.4 | |
| 연신율 (%) |
가열 전 | 526 | 533 | 501 | 479 | 433 | 486 | 569 | 500 | 491 |
| 가열 후 | 530 | 566 | 525 | 485 | 494 | 495 | 543 | 535 | 495 | |
| 연신율 변화율(%) | 0.8 | 6.2 | 4.8 | 1.3 | 14.1 | 1.8 | -4.5 | 7.2 | 0.7 | |
Claims (10)
- 제1항에 있어서,하기 관계식2를 만족하는 것인, 에스테르계 가소제 조성물:[관계식2]0 ≤ A4-10/A1-3 ≤ 0.2상기 관계식2에서,상기 에스테르계 가소제 조성물 총 중량을 기준으로,A1-3은 상기 화학식1의 n=1~3인 혼합물의 중량%이고;A4~10은 상기 화학식1의 n=4~10인 혼합물의 중량%이다.
- 제1항에 있어서,상기 에스테르계 가소제 조성물 총 중량을 기준으로,상기 A0은 30 내지 80중량%범위인, 에스테르계 가소제 조성물.
- 제1항에 있어서,상기 화학식1의 상기 R1 및 R2는 각각 독립적으로 C7-13 분쇄알킬인, 에스테르계 가소제 조성물.
- 제1항에 있어서,상기 화학식1의 상기 R1 및 R2는 각각 독립적으로 C4-6 직쇄알킬인, 에스테르계 가소제 조성물.
- 제1항 내지 제5항에서 선택되는 어느 한 항에 따른 에스테르계 가소제 조성물을 포함하는, 폴리염화비닐 수지 조성물.
- 제6항에 있어서,폴리염화비닐 수지 100 중량부에 대하여, 상기 에스테르계 가소제 조성물을 5 내지 100중량부로 포함하는 것인, 폴리염화비닐 수지 조성물.
- 제6항에 있어서,열안정제, 충전제 또는 이들의 조합을 더 포함하는, 폴리염화비닐 수지 조성물.
- 제6항에 따른 폴리염화비닐 수지 조성물로부터 제조되는 성형물.
- 제9항에 있어서,상기 성형물은,전선 피복재, 바닥재, 자동차 내장재, 필름, 시트, 벽지 또는 튜브인, 성형물.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023540458A JP7627767B2 (ja) | 2020-12-30 | 2021-12-29 | エステル系可塑剤組成物およびその用途 |
| US18/270,303 US20240124681A1 (en) | 2020-12-30 | 2021-12-29 | Ester-based plasticizer composition and use thereof |
| CN202180088880.0A CN116806238A (zh) | 2020-12-30 | 2021-12-29 | 酯系增塑剂组合物及其用途 |
| EP21915819.3A EP4273192A4 (en) | 2020-12-30 | 2021-12-29 | ESTER-BASED SOFTENING COMPOSITION AND USE THEREOF |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0187717 | 2020-12-30 | ||
| KR1020200187717A KR102794225B1 (ko) | 2020-12-30 | 2020-12-30 | 에스테르계 가소제 조성물 및 이의 용도 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022146021A1 true WO2022146021A1 (ko) | 2022-07-07 |
Family
ID=82260695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/020138 Ceased WO2022146021A1 (ko) | 2020-12-30 | 2021-12-29 | 에스테르계 가소제 조성물 및 이의 용도 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240124681A1 (ko) |
| EP (1) | EP4273192A4 (ko) |
| JP (1) | JP7627767B2 (ko) |
| KR (1) | KR102794225B1 (ko) |
| CN (1) | CN116806238A (ko) |
| WO (1) | WO2022146021A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915436A (ja) * | 1982-07-19 | 1984-01-26 | Satoru Matsumoto | ジエチレングリコ−ルビスアルキルフタレ−ト可塑剤 |
| US4661622A (en) * | 1984-09-21 | 1987-04-28 | Satoshi Matsumoto | Method for producing composite ester |
| JPH11349537A (ja) * | 1998-06-02 | 1999-12-21 | Daicel Chem Ind Ltd | フタル酸エステル系二量体化合物、それからなる可塑剤及び脂肪酸セルロースエステル系樹脂組成物 |
| CN104926648A (zh) * | 2015-06-06 | 2015-09-23 | 山东岩海建设资源有限公司 | 一种多酯增塑剂、其制备方法及其应用 |
| KR102255008B1 (ko) * | 2019-12-30 | 2021-05-24 | 한화솔루션 주식회사 | 에스테르계 화합물 및 이의 용도 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0832810B2 (ja) * | 1988-12-09 | 1996-03-29 | 三菱化学株式会社 | プラスチゾル組成物及び下塗り剤 |
| KR100962985B1 (ko) | 2007-05-30 | 2010-06-10 | 주식회사 엘지화학 | 디옥틸테레프탈레이트를 포함하는 벽지용 염화비닐계 수지조성물 |
-
2020
- 2020-12-30 KR KR1020200187717A patent/KR102794225B1/ko active Active
-
2021
- 2021-12-29 US US18/270,303 patent/US20240124681A1/en active Pending
- 2021-12-29 CN CN202180088880.0A patent/CN116806238A/zh active Pending
- 2021-12-29 WO PCT/KR2021/020138 patent/WO2022146021A1/ko not_active Ceased
- 2021-12-29 EP EP21915819.3A patent/EP4273192A4/en active Pending
- 2021-12-29 JP JP2023540458A patent/JP7627767B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915436A (ja) * | 1982-07-19 | 1984-01-26 | Satoru Matsumoto | ジエチレングリコ−ルビスアルキルフタレ−ト可塑剤 |
| US4661622A (en) * | 1984-09-21 | 1987-04-28 | Satoshi Matsumoto | Method for producing composite ester |
| JPH11349537A (ja) * | 1998-06-02 | 1999-12-21 | Daicel Chem Ind Ltd | フタル酸エステル系二量体化合物、それからなる可塑剤及び脂肪酸セルロースエステル系樹脂組成物 |
| CN104926648A (zh) * | 2015-06-06 | 2015-09-23 | 山东岩海建设资源有限公司 | 一种多酯增塑剂、其制备方法及其应用 |
| KR102255008B1 (ko) * | 2019-12-30 | 2021-05-24 | 한화솔루션 주식회사 | 에스테르계 화합물 및 이의 용도 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4273192A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240124681A1 (en) | 2024-04-18 |
| JP2024502819A (ja) | 2024-01-23 |
| EP4273192A1 (en) | 2023-11-08 |
| KR20220095816A (ko) | 2022-07-07 |
| KR102794225B1 (ko) | 2025-04-11 |
| JP7627767B2 (ja) | 2025-02-06 |
| EP4273192A4 (en) | 2024-12-04 |
| CN116806238A (zh) | 2023-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018048170A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2020222500A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2018008913A1 (ko) | 가소제 조성물, 수지 조성물 및 이들의 제조 방법 | |
| WO2017222232A1 (ko) | 가소제 조성물, 수지 조성물 및 이들의 제조 방법 | |
| WO2014058122A1 (ko) | 가소제, 가소제 조성물, 내열수지 조성물 및 이들의 제조 방법 | |
| WO2020246743A1 (ko) | 가소제 조성물 및 이를 포함하는 염화비닐계 수지 조성물 | |
| WO2018216985A1 (ko) | 시트레이트계 가소제 및 이를 포함하는 수지 조성물 | |
| WO2023075475A1 (ko) | 아코니테이트계 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2018110922A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2017074057A1 (ko) | 가소제 조성물, 수지 조성물 및 이들의 제조 방법 | |
| WO2021020878A1 (ko) | 시트레이트계 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2016182376A1 (ko) | 에스테르계 화합물, 이를 포함하는 조성물, 이의 제조방법, 및 이를 포함하는 수지 조성물 | |
| WO2019240418A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2018128314A1 (ko) | 사이클로헥산 1,4-디에스터계 화합물을 포함하는 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2021137375A1 (ko) | 에스테르계 화합물 및 이의 용도 | |
| WO2022146021A1 (ko) | 에스테르계 가소제 조성물 및 이의 용도 | |
| WO2021145642A1 (ko) | 시트레이트계 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2022146062A1 (ko) | 에스테르계 가소제 조성물 및 이의 용도 | |
| WO2021145643A1 (ko) | 시트레이트계 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2021137376A1 (ko) | 에스테르계 화합물 및 이의 용도 | |
| WO2017183877A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2020222494A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2019112293A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2019112292A1 (ko) | 가소제 조성물 및 이를 포함하는 수지 조성물 | |
| WO2022035140A1 (ko) | 시트레이트계 가소제 조성물 및 이를 포함하는 수지 조성물 |
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: 21915819 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2023540458 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202180088880.0 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 18270303 Country of ref document: US |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 2021915819 Country of ref document: EP Effective date: 20230731 |


