TW202307108A - Resin additive composition, resin composition, and molded product - Google Patents

Abstract

A resin additive composition of the invention contains a prescribed aromatic phosphate ester ion (A), a prescribed aromatic amide compound (B), and an alkali metal ion (C), wherein the mass equivalent content ratio Y/X of the amount Y of the aromatic amide compound (B) relative to the amount X of the aromatic phosphate ester ion (A) is at least 0.01 but not more than 0.15.

Description

Resin additive composition, resin composition, and molded article

The present invention relates to a resin additive composition, a resin composition, and a molded article.

As a technique for modifying polymer materials, a technique of adding a crystallization nucleating agent and a crystallization accelerator is known. As such a technique, what is described in patent document 1 is known, for example. Patent Document 1 describes adding a nucleating agent to polyolefin-based resins (hereinafter, crystallization nucleating agents, crystallization accelerators, and clearing agents are collectively referred to as "nucleating agents.") (Claim 1, etc. of Patent Document 1) . In the same document, in terms of nucleating agents, organic compounds A having at least 2 amide functional groups, and metal salts selected from organic acids, organophosphate branched metal salts, and metal salts of polyhydric alcohols, and their Combination system of Compound B obtained from the group consisting of the precursor system of 1 (Patent Document 1, Claim 1, Examples, etc.). [Prior Art Literature] [Patent Document]

[Patent Document 1] Japanese National Publication No. 2013-505309

[Problem to be Solved by the Invention]

However, as a result of research by the inventors of the present application, it was found that in the nucleating agent described in the above-mentioned Patent Document 1, there is still room for further improvement from the viewpoint of transparency of resins (polymer materials) such as polyolefin resins. . [Means to solve the problem]

After further research, the inventors of the present case found that by using a predetermined aromatic phosphate metal salt and a predetermined aromatic amide compound in combination, and appropriately controlling their content ratio, the transparency of resins such as polyolefin resins can be improved. , and complete the present invention.

According to the present invention, there is provided a resin additive composition comprising: an aromatic phosphate ion (A) represented by the following general formula (1), an aromatic amide compound (B) represented by the following general formula (2), and an alkali metal Ion (C), the content ratio Y/X of the content Y of the aromatic amide compound (B) relative to the content X of the aromatic phosphate ion (A) in terms of mass conversion is 0.01 to 0.15.

上述通式(1)中，R ¹~R ⁵各自獨立地表示氫原子或碳原子數1~6之烷基。 [chemical 1]

In the above general formula (1), R ¹ to R ⁵ each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.

上述通式(2)中，R ⁶~R ⁸各自獨立地表示碳原子數1~6的烷基，Z ¹~Z ³各自獨立地表示＊-C(O)-NH-基或＊-NH-C(O)-基；惟＊表示與苯環鍵結的原子鍵。 [Chem 2]

In the above general formula (2), R ⁶ ~ R ⁸ each independently represent an alkyl group with 1 to 6 carbon atoms, and Z ¹ ~ Z ³ each independently represent *-C(O)-NH-group or *-NH -C(O)-group; only * represents the atomic bond bonded to the benzene ring.

According to the present invention, there is provided a resin composition comprising: polyolefin resin (P), aromatic phosphate ion (A) represented by the above-mentioned general formula (1), and an aromatic amide compound represented by the above-mentioned general formula (2) (B), and alkali metal ions (C), the content ratio Y/X of the content Y of the aromatic amide compound (B) relative to the content X of the aromatic phosphate ester ion (A) in terms of mass conversion is 0.01 or more and 0.15 or less. Also by the present invention, A resin additive composition is provided, comprising: an aromatic phosphate metal salt (AS) containing an aromatic phosphate ion (A) represented by the above general formula (1) and a metal ion (M), and The aromatic amide compound (B) represented by the above general formula (2), The aromatic phosphate metal salt (AS) contains an aromatic phosphate alkali metal salt composed of the aromatic phosphate ion (A) and an alkali metal ion (C), The mass conversion content ratio Y/W of the content Y of the aromatic amide compound (B) to the content W of the aromatic phosphate metal salt (AS) is 0.01 to 0.15. Also by the present invention, A resin composition is provided, comprising: Polyolefin resin (P), an aromatic phosphate metal salt (AS) containing an aromatic phosphate ion (A) represented by the above general formula (1) and a metal ion (M), and The aromatic amide compound (B) represented by the above general formula (2), The aromatic phosphate metal salt (AS) contains an aromatic phosphate alkali metal salt composed of the aromatic phosphate ion (A) and an alkali metal ion (C), The mass conversion content ratio Y/W of the content Y of the aromatic amide compound (B) to the content W of the aromatic phosphate metal salt (AS) is 0.01 to 0.15.

Furthermore, according to the present invention, there is provided a molded article obtained by molding the above-mentioned resin composition. [Effect of Invention]

According to the present invention, a resin additive composition, a resin composition, and a molded article excellent in transparency are provided.

＜Resin Additive Composition＞ The resin additive composition of this embodiment will be described in detail.

The resin additive composition of this embodiment is to contain the aromatic phosphate ion (A) represented by the following general formula (1), the aromatic amide compound (B) represented by the following general formula (2), and the alkali metal ion (C); and the content ratio Y/X of the content Y of the aromatic amide compound (B) relative to the content X of the aromatic phosphate ion (A) in terms of mass conversion is 0.01 or more and 0.15 or less. . Also, the resin additive composition in other embodiments is an aromatic phosphate metal salt (AS) containing an aromatic phosphate ion (A) represented by the following general formula (1) and a metal ion (M), the following Aromatic amide compound (B) represented by general formula (2); aromatic phosphate metal salt (AS) contains aromatic phosphate alkali metal composed of aromatic phosphate ion (A) and alkali metal ion (C) salt; and the content ratio Y/W of the content Y of the aromatic amide compound (B) relative to the content W of the aromatic phosphate metal salt (AS) in terms of mass is 0.01 to 0.15.

The resin additive composition of this embodiment functions as a nucleating agent and a clearing agent added during the molding process of polyolefin resins and other resins, and can achieve modification effects such as transparency improvement, especially significantly improving Transparency of polyolefin resins. In addition, the resin additive composition of this embodiment can also improve the transparent performance after thickening a resin such as a polyolefin resin.

The method for producing the resin additive composition of the present embodiment, for one example, includes mixing the aromatic phosphate ester metal salt (AS) and the aromatic amide compound (B), and also mixing the fatty acid metal salt (DS ) and other steps of ingredients. As a mixing means, well-known means, such as a mixer, can be used. The mixing temperature is not particularly limited, and may be set to room temperature. The timing of adding each component is arbitrary, and the mixture obtained by blending all the components may be mixed, and the other may be added at one time or added one by one in the mixture.

The content of the aromatic phosphate ion (A) in the resin additive composition can be quantified by high performance liquid chromatography. Specifically, a mixed solvent of methanol/water/acetic acid (volume ratio 70/25/5) was used to extract the aromatic phosphate ion (A) from the resin additive composition to obtain an extract. Here, in the extract, all the extracted aromatic phosphate ions (A) are protonated by the acetic acid contained in the mixed solvent to become aromatic phosphate. After that, the amount of aromatic phosphate contained in the extract was quantified by high performance liquid chromatography, and based on the quantified value, the content of aromatic phosphate ion (A) in the resin additive composition was calculated.

More specifically, the content of aromatic phosphate ion (A) in the resin additive composition was quantified according to the following procedure. (Quantitative method for the content of aromatic phosphate ion (A)) 1. Precisely weigh the resin additive composition in an eggplant-shaped flask, add a mixed solvent of methanol/water/acetic acid (volume ratio 70/25/5), and irradiate ultrasonic waves for 15 minutes at 25°C to remove aromatic phosphate ions ( A) extracting in the form of aromatic phosphate to obtain an extract. 2. Transfer the obtained extract to a volumetric flask, and dilute to volume with a mixed solvent of methanol/water/acetic acid (volume ratio 70/25/5) to obtain a sample solution. Here, when insoluble matter remains in the extract, the extract is filtered to remove the insoluble matter, and the filtrate is transferred to a volumetric flask. 3. Use a reverse-phase column (manufactured by NASCO Corporation: trade name FINEPAK SIL C18-10 250mm×4.6mm) and a high-speed liquid equipped with a photodiode array detector (manufactured by Shimadzu Corporation: SPD-M20A) Chromatography device (manufactured by Shimadzu Corporation: High Speed Chromatograph (manufactured by Shimadzu Corporation)), the mobile phase is set to a mixed solvent of methanol/water/acetic acid (volume ratio 70/25/5), and the column The sample solution was measured under the conditions of temperature 40°C, flow rate 1mL/min, and detector wavelength 275nm, and the amount of aromatic phosphate contained in the sample solution was quantified by the calibration curve method. 4. Calculate the content of the aromatic phosphate ion (A) in the resin additive composition based on the obtained quantitative value, the weighed weight of the resin additive composition and the dilution ratio.

In the above-mentioned quantitative procedure, the amount of the resin additive composition to be weighed, the amount of the mixed solvent used in the extraction and the dilution amount of the extract are appropriately determined according to the content of the aromatic phosphate ion (A) in the resin additive composition to adjust.

Also, the content of the aromatic amide compound (B) in the resin additive composition can be quantified by gas chromatography. Specifically, the aromatic amide compound (B) was extracted from the resin additive composition using chloroform as a solvent to obtain an extract. Thereafter, the amount of the aromatic amide compound (B) contained in the extract was quantified by gas chromatography, and based on the quantitative value, the content of the aromatic amide compound (B) in the resin additive composition was calculated.

More specifically, the content of the aromatic amide compound (B) in the resin additive composition was quantified according to the following procedure. (Quantitative method for content of aromatic amide compound (B)) 1. Precisely weigh the resin additive composition in an eggplant-shaped flask, add chloroform, and irradiate with ultrasonic waves for 15 minutes at 25°C to extract the aromatic amide compound (B) to obtain an extract. 2. Transfer the obtained extract to a volumetric flask, and dilute to volume with chloroform to obtain a sample solution. Here, when insoluble matter remains in the extract, the extract is filtered to remove the insoluble matter, and the filtrate is transferred to a volumetric flask. 3. Using a gas chromatograph (manufactured by Shimadzu Corporation: GC-2010) equipped with a capillary column (manufactured by Shimadzu GLC: BPX-5) and a hydrogen flame ionization detector photodiode, set the carrier gas to For helium, the sample solution was measured under the conditions of inlet temperature 100°C, column flow rate 10mL/min, oven temperature 100-360°C, and heating rate 15°C/min, and the aromatic amide compound contained in the sample solution The amount of (B) was quantified by the calibration curve method. 4. Calculate the content of the aromatic amide compound (B) in the resin additive composition based on the obtained quantitative value, the weighed weight of the resin additive composition and the dilution ratio.

In the above-mentioned quantitative procedure, the amount of the resin additive composition weighed, the amount of the mixed solvent used in the extraction and the dilution amount of the extract are properly determined according to the content of the aromatic amide compound (B) in the resin additive composition to adjust.

In this embodiment, the mass-converted content of the aromatic phosphate ion (A) in the resin additive composition quantified by the above-mentioned high-performance liquid chromatography is taken as X, The mass-converted content of the aromatic amide compound (B) in the resin additive composition quantified by the analytical method is defined as Y, and the content ratio of Y to X is defined as Y/X.

Y/X is 0.01 to 0.15, preferably 0.02 to 0.13, more preferably 0.04 to 0.12, more preferably 0.05 to 0.10, still more preferably 0.06 to 0.09. Thereby, transparency can be improved. In addition, when the alkali metal ion (C) contains lithium ions, Y/X is preferably 0.01 to 0.15, preferably 0.02 to 0.13, more preferably 0.04 to 0.12, more preferably 0.05 to 0.10. It is very desirable, and it is still more desirable to be 0.06 or more and 0.09 or less. When the alkali metal ion (C) contains sodium ions, Y/X is preferably 0.01 to 0.15, preferably 0.02 to 0.13, more preferably 0.04 to 0.12, more preferably 0.05 to 0.10 , it is more desirable to be not less than 0.06 and not more than 0.09.

In addition, the content X of (A) in the resin additive composition in terms of mass is, for example, 2.5% by mass or more of the entire resin additive composition, preferably 5% by mass or more, more preferably 10% by mass or more, even more preferably 40% by mass or more. Thereby, transparency can be improved. On the other hand, X should just be 99 mass % or less of the whole resin additive composition, for example. Then, the content Y of the aromatic amide compound (B) in the resin additive composition in terms of mass is, for example, 0.1% by mass or more of the entire resin additive composition, preferably 0.5% by mass or more, more preferably 1% by mass above. Thereby, transparency can be improved. On the other hand, Y should just be 35 mass % or less, for example.

The aromatic phosphate ion (A) is represented by the following general formula (1). These may be used individually or in combination of 2 or more types.

[Chem 3]

In the above general formula (1), R ¹ to R ⁵ each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms. In the above-mentioned general formula (1), for the alkyl group having 1 to 6 carbon atoms, for example, methyl, ethyl, propyl, isopropyl, butyl, second butyl, tertiary butyl, Isobutyl, pentyl, isopentyl, tertiary pentyl, hexyl, cyclohexyl.

In addition, R ¹ , R ² , R ³ and R ⁴ are ideally selected from the group consisting of methyl, ethyl, second butyl and third butyl, and are selected from the group consisting of methyl More preferably, one of the group consisting of a tertiary butyl group and a tertiary butyl group, more preferably a tertiary butyl group. Also, R ⁵ is preferably a hydrogen atom or a methyl group, more preferably a hydrogen atom.

In the description of the group (atomic group) in the present specification, descriptions that do not describe substitution or non-substitution include both those without substituents and those with substituents. For example, the term "alkyl" includes not only an unsubstituted alkyl group (unsubstituted alkyl group), but also an alkyl group with a substituent (substituted alkyl group). The substituents include halogen atoms such as fluorine atom, chlorine atom, bromine atom, iodine atom, cyano group, amine group, nitro group, hydroxyl group, carboxyl group, alkoxy group with 1 to 20 carbon atoms, carbon atom Aryl group with number 6~20, aryloxy group with number 6~20, etc.

The ion represented by the above general formula (1) preferably includes at least one of the following chemical formulas (A1) to (A4). It is more desirable to include the following chemical formula (A2).

[chemical 4]

The alkali metal ion (C) contains, for example, one or two or more selected from the group consisting of sodium ions, potassium ions, and lithium ions. Among them, the alkali metal ions (C) may contain either sodium ions or lithium ions, but it is preferable to contain lithium ions from the viewpoint of improving transparency. In addition, sodium ions may be contained.

The content of the alkali metal ion (C) in the resin additive composition of the present embodiment is, for example, 0.3 to 5.0 mole times relative to the aromatic phosphate ion, preferably 0.5 to 2.0 mole times, and is 0.7 ~1.5 molfold is more ideal. Thereby, transparency can be improved.

The content of alkali metal ions in the resin additive composition can be quantified by ICP emission analysis. Specifically, after adding 61 wt% nitric acid to the resin additive composition, the resin additive composition was acid-decomposed using a microwave sample decomposition device (Analytik Jena, trade name: TOPwave) to obtain a sample solution. After that, the sample solution was measured using an ICP emission analyzer (SPS3500 manufactured by SEIKO INSTRUMENTS Co., Ltd.), the amount of alkali metal ions contained in the sample solution was quantified by the calibration curve method, and the resin additive composition was calculated based on the obtained quantitative value. The content of alkali metal ions in it.

The aromatic amide compound (B) is represented by the following general formula (2). These may be used individually or in combination of 2 or more types.

[chemical 5]

In the above general formula (2), R ⁶ ~ R ⁸ each independently represent an alkyl group with 1 to 6 carbon atoms, and Z ¹ ~ Z ³ each independently represent *-C(O)-NH-group or *-NH -C(O)-group. Only * represents an atomic bond to a benzene ring.

In the above-mentioned general formula (2), as far as the alkyl group with 1 to 6 carbon atoms is concerned, methyl, ethyl, propyl, isopropyl, butyl, second butyl, tertiary butyl, Isobutyl, pentyl, isopentyl, tertiary pentyl, hexyl, cyclohexyl.

Also, in terms of R ⁶ to R ⁸ , it is a group selected from the group consisting of methyl, ethyl, propyl, isopropyl, second butyl, third butyl and third pentyl. Ideally, it is a group selected from the group consisting of isopropyl, second butyl, third butyl and third pentyl. More ideally, it is selected from the group consisting of isopropyl and third butyl One of the bases is more ideal.

Then, from the viewpoint of transparency, Z ¹ to Z ³ are preferably *-NH-C(O)-groups.

The compound represented by the above-mentioned general formula (2) preferably includes any one of the following chemical formulas (B1) to (B3), and especially preferably includes the following chemical formula (B1) from the viewpoint of transparency.

[chemical 6]

The resin additive composition of the present embodiment may be composed of only the above-mentioned component (A) to component (C) for each component detected by a predetermined quantitative method, but within the scope of achieving the purpose of the present invention , other components other than the component (A) to the component (C) may be contained.

Examples of the above-mentioned other components include fatty acid ions (D), nucleating agents that do not contain components (A) and (B), silicic acid-based inorganic additives, hydrotalcites, and the like. Moreover, other additives added to the resin composition mentioned later can also be used for other components. These may be used individually or in combination of 2 or more types.

The resin additive composition of this embodiment preferably contains fatty acid ions (D). By containing the fatty acid ion (D), the dispersibility of the resin additive composition in the polyolefin resin can be improved. When the resin additive composition contains fatty acid ions (D), the content of the fatty acid ions (D) may be, for example, 0.1 to 3.0 mole times relative to the alkali metal ions (C). Considering that the composition of the resin additive in the polyolefin resin From the viewpoint of improving the dispersibility of the substance, it is more preferable to be 0.25 to 2.0 mole times relative to the alkali metal ion (C), and it is more preferable to be 0.5 to 1.0 mole times.

The content of fatty acid ion (D) in the resin additive composition can be quantified by gas chromatography. Specifically, after adding 6 mol/L hydrochloric acid to the resin additive composition to protonate the fatty acid ions (D) in the resin additive composition to produce fatty acid, use hexane as a solvent to mix the resin additive composition with 6 mol/L Fatty acids were extracted from a mixture composed of hydrochloric acid to obtain an extract. Thereafter, the amount of fatty acid contained in the extract was quantified by gas chromatography according to JIS K 3331, and the content of fatty acid ion (D) in the resin additive composition was calculated based on the quantitative value. Here, by adding 6 mol/L hydrochloric acid, all the fatty acid ions (D) in the resin additive composition were protonated to become fatty acids.

Fatty acid ion (D) is represented by the following general formula (3), for example. These may be used individually or in combination of 2 or more types.

[chemical 7]

In the above general formula (3), R ⁸ represents an aliphatic group having 9 to 30 carbon atoms. Examples of the aliphatic group having 9 to 30 carbon atoms include alkyl and alkenyl groups having 9 to 30 carbon atoms, which can also be substituted with a hydroxyl group. Among them, the aliphatic group having 9 to 30 carbon atoms is more preferably one having 11 to 21 carbon atoms, more preferably one having 13 to 21 carbon atoms, and more preferably one having 13 to 19 carbon atoms. Those who count from 13 to 17 are particularly ideal.

Examples of fatty acid ions (D) include capric acid, 2-ethylhexanoic acid, undecanoic acid, lauric acid, tridecanoic acid, myristic acid, pentadecanoic acid, palmitic acid, pearlescent fatty acid, Ions of saturated fatty acids such as stearic acid, nonadecanoic acid, arachidic acid, arachidic acid, behenic acid, triacic acid, lignoceric acid, cerotic acid, octacosic acid, and melissic acid; 4- Decenoic acid, 4-dodecenoic acid, palmitoleic acid, α-linolenic acid, linoleic acid, γ-linolenic acid, stearidonic acid, cis-6-octadecenoic acid, oleic acid, elaidic acid ions of linear unsaturated fatty acids such as acid, vacantoleic acid, eicosapentaenoic acid, docosapentaenoic acid, and docosahexaenoic acid; ricinoleic acid, 12-hydroxystearic acid, etc. Ions of hydroxy-substituted fatty acids, etc. Among them, the fatty acid ion (D) is preferably lauric acid ion, myristic acid ion, palmitic acid ion, stearic acid ion, behenic acid ion, oleic acid ion, and 12-hydroxystearic acid ion. It is more ideal for myristic acid ion, palmitic acid ion, stearic acid ion, behenic acid ion and 12-hydroxystearic acid ion, and it is more ideal for myristic acid ion, palmitic acid ion, stearic acid ion, 12-hydroxyl Stearic acid ion is more desirable.

For nucleating agents that do not contain component (A) and component (B), examples include sodium benzoate, aluminum salt of 4-tert-butylbenzoate, sodium adipate, and bicyclo[2.2.1]heptane- Metal salts of carboxylic acids such as disodium 2,3-dicarboxylate and calcium cyclohexane 1,2-dicarboxylate; dibenzylidene sorbitol, bis(methylbenzylidene) sorbitol, bis(3,4 -Dimethylbenzylidene)sorbitol, bis(p-ethylbenzylidene)sorbitol, and bis(dimethylbenzylidene)sorbitol, 1,2,3-deoxy-4,6:5, 7-o-bis(4-propylbenzylidene) nonanol and other polyol derivatives; N,N',N''-reference [2-methylcyclohexyl]-1,2,3-propanetriformamide , N, N'-dicyclohexyl naphthalene dicarboxamide and other amide compounds, etc. Among these, carboxylate metal salts are particularly preferable. Moreover, among the metal carboxylate salts, sodium benzoate and aluminum 4-tert-butylbenzoate are preferable, and sodium benzoate is particularly preferable.

Examples of the silicic acid-based inorganic additives include fumed silica, fine silica, silica, diatomaceous earth, clay, kaolin, silica gel, calcium silicate, sericite, kaolinite, flint, Feldspar powder, vermiculite, Etepeite, talc, mica, Minnesota stone, pyrophyllite, etc., among them, those with a layered particle structure and those with a silicon content of 15% by mass or more are preferable. Preferred inorganic additives among these include sericite, kaolinite, talc, mica, Minnesotaite, and pyrophyllite, among which talc and mica are more preferable, and talc is particularly preferable.

The above-mentioned hydrotalcites may be natural products or synthetic products as long as they are complex chlorine compounds containing magnesium, aluminum, hydroxyl group, carbonic acid group and optional crystal water. In addition, hydrotalcites may be those in which at least a part of magnesium or aluminum is substituted by other metals such as alkali metals and zinc, or in which at least a part of hydroxyl groups and carbonic acid groups are substituted by other anionic groups. Hydrotalcites can also be obtained by dehydrating crystal water, and can also be organic sulfonates such as higher fatty acids such as stearic acid, metal salts of higher fatty acids such as alkali metal salts of oleic acid, and alkali metal salts of dodecylbenzenesulfonate. It is coated with acid metal salt, higher fatty acid amide, higher fatty acid ester or wax.

Specific examples of the resin additive composition of this embodiment include, for example, an aromatic phosphate metal salt (AS) containing an aromatic phosphate ion (A) and a metal ion (M) and an aromatic amide compound. (B) resin additive composition. Here, the aromatic phosphoric acid ester metal salt (AS) contains the aromatic phosphoric acid ester alkali metal salt which consists of an aromatic phosphoric acid ester ion (A) and an alkali metal ion (C). The resin additive composition may also include fatty acid metal salt (DS) containing fatty acid ion (D) and metal ion (M) in addition to aromatic phosphate ester metal salt (AS) and aromatic amide compound (B). Here, the component (DS) may further include hydroxide ions. These resin additive compositions, in terms of raw material components, can also be based on the content ratio Y/W of the content Y of the aromatic amide compound (B) when the content W of the aromatic phosphate ester metal salt (AS) is used as the denominator. It is comprised so that it may become 0.01-0.15 in mass conversion. The content ratio Y/W of the content Y of the aromatic amide compound (B) when the content W of the aromatic phosphate metal salt (AS) is used as a denominator is preferably 0.02 or more and 0.13 or less, more preferably 0.04 It is not less than 0.12, more preferably not less than 0.05 and not more than 0.1, still more preferably not less than 0.06 and not more than 0.09. Thereby, transparency can be improved.

Here, examples of metal atoms constituting the metal ion (M) include alkali metal atoms, alkaline earth metal atoms, aluminum, titanium, manganese, iron, zinc, silicon, zirconium, yttrium, and hafnium. Among these, alkali metal atoms, alkaline earth metal atoms, and aluminum are preferable, and alkali metal atoms and aluminum are more preferable. Moreover, as an alkali metal atom, sodium or lithium is more preferable, and lithium is especially preferable. Then, as an alkaline earth metal atom, magnesium or calcium is preferable. As mentioned above, in the said specific example, the aromatic phosphate metal salt (AS) contains the aromatic phosphate alkali metal salt which consists of an aromatic phosphate ion (A) and an alkali metal ion (C). Here, examples of the aromatic phosphate alkali metal salt include aromatic phosphate sodium salt, aromatic phosphate potassium salt, and aromatic phosphate lithium salt. The aromatic phosphate metal salt (AS) may contain either sodium aromatic phosphate or lithium aromatic phosphate, and it is preferable to include lithium aromatic phosphate in view of improving transparency. Also, aromatic phosphate sodium salt may be used. When the aromatic phosphate metal salt (AS) contains an aromatic phosphate lithium salt, Y/W is 0.01 to 0.15, more preferably 0.02 to 0.13, more preferably 0.04 to 0.12, more preferably 0.05 or more and 0.10 or less, more preferably 0.06 or more and 0.09 or less. When the aromatic phosphate metal salt (AS) contains aromatic phosphate sodium salt, Y/W is 0.01 to 0.15, more preferably 0.02 to 0.13, more preferably 0.04 to 0.12, more preferably 0.05 or more and 0.10 or less, more preferably 0.06 or more and 0.09 or less. In addition, it is particularly desirable that the fatty acid metal salt (DS) contains a fatty acid alkali metal salt. However, it is more desirable that the fatty acid alkali metal salt comprises fatty acid lithium salt.

＜Resin composition＞ The resin composition of this embodiment is based on the polyolefin resin (P), the aromatic phosphate ion (A) represented by the above general formula (1), and the aromatic amide compound represented by the above general formula (2). (B), and alkali metal ions (C); and the content ratio Y/X of the content Y of the aromatic amide compound (B) relative to the content X of the aromatic phosphate ester ion (A) in terms of mass conversion becomes 0.01 Above and below 0.15. Y/X in the resin composition can adopt the same numerical range as Y/X shown in the description of the resin additive composition.

In addition, the content of component (A), component (B), component (C) and component (D) in the resin composition can be obtained by solvent-extracting each component from the resin composition by a known method. After the extraction, the content of each component in the obtained extract was quantified and quantified by the same method as the quantification method shown in the description of the resin additive composition.

The content of the aromatic phosphate ion (A) in the resin composition of the present embodiment is, for example, 0.001 to 10 parts by mass, preferably 0.005 to 10 parts by mass, relative to 100 parts by mass of the polyolefin resin (P). 8 mass parts or less, more preferably 0.01 mass parts or more and 5 mass parts or less.

Also, the content of the aromatic amide compound (B) in the resin composition of the present embodiment is, for example, 0.001 to 10 parts by mass, preferably 0.005 parts by mass relative to 100 parts by mass of the polyolefin resin (P). It is more than or equal to 8 mass parts, More preferably, it is 0.01 mass part or more and 5 mass parts or less.

Then, the content of the alkali metal ion (C) in the resin composition of the present embodiment may be, for example, 0.3 to 5.0 mole times relative to the aromatic phosphate ion, preferably 0.5 to 2.0 mole times, which is 0.7~1.5 mol times is more ideal. Thereby, the transparency of a resin composition can be improved.

The resin composition of this embodiment preferably contains fatty acid ions (D). When the resin composition contains fatty acid ions (D), the content of the fatty acid ions (D) may be, for example, 0.0.1 to 3.0 mole times relative to the alkali metal ions (C), and 0.25 mole times relative to the alkali metal ions (C). ~2.0 molar times is more ideal, and 0.5~1.0 molar times is more ideal.

Specific examples of the resin composition of this embodiment include, for example, a resin composition containing a polyolefin resin (P), an aromatic phosphate metal salt (AS), and an aromatic amide compound (B). Here, the aromatic phosphoric acid ester metal salt (AS) contains the aromatic phosphoric acid ester alkali metal salt which consists of an aromatic phosphoric acid ester ion (A) and an alkali metal ion (C). The resin composition may further contain fatty acid metal salt (DS) in addition to polyolefin resin (P), aromatic phosphate metal salt (AS) and aromatic amide compound (B). These resin compositions can also be expressed as the content ratio Y/W of the content Y of the aromatic amide compound (B) when the content W of the aromatic phosphate ester metal salt (AS) is used as the denominator in terms of raw material components. The mass conversion calculation is constituted so that it becomes 0.01 or more and 0.15 or less. Y/W in the resin composition can adopt the same numerical range as Y/W shown in the description of the resin additive composition.

In addition, the resin composition of this embodiment may also include polyolefin resin (P) and the above-mentioned resin additive composition; and the content Y of the aromatic amide compound (B) is relative to the aromatic phosphate ion (A ) content X in terms of mass conversion, the content ratio Y/X is constituted in such a manner that the above-mentioned numerical range is achieved. Then, the resin composition of this embodiment may also include the polyolefin resin (P) and the above-mentioned resin additive composition; and when the content W of the aromatic phosphate metal salt (AS) is used as the denominator, the aromatic It is constituted so that the content ratio Y/W of the content Y of the amide compound (B) in terms of mass becomes the above numerical range.

The method of adding the above-mentioned resin additive composition to the polyolefin resin (P) is not particularly limited, and a method generally used may be applied as it is. For example, a method of dry-blending the powder or pellets of the polyolefin resin (P) and the powder of the above-mentioned resin additive composition can be used.

The above-mentioned resin composition can be used in various forms, for example, it may be any of a pellet form, a granular form, and a powder form. From the viewpoint of handleability, it is preferable to be in the form of pellets.

Examples of polyolefin resins (P) include polypropylene, high-density polyethylene, low-density polyethylene, linear low-density polyethylene, polybutene-1, poly-3-methylpentene, poly-4 - α-olefin polymers such as methylpentene, ethylene/propylene block or random copolymers, etc.

The polyolefin-based resin (P) may also contain a polypropylene-based resin. Examples of polypropylene-based resins include polyethylene-based resins such as low-density polyethylene, linear low-density polyethylene, high-density polyethylene, cross-linked polyethylene, and ultrahigh-molecular-weight polyethylene, homopolypropylene, Polypropylene-based resins such as random copolymer polypropylene, block copolymer polypropylene, impact-resistant copolymer polypropylene, high-impact copolymer polypropylene, and maleic anhydride-modified polypropylene; polybutene-1, cycloolefin Polymers, poly-3-methyl-1-butene, poly-3-methyl-1-pentene, poly-4-methyl-1-pentene and other α-olefin polymers; ethylene-methacrylic acid α-olefin copolymers such as methyl ester copolymers and ethylene-vinyl acetate copolymers, etc. These polyolefin-based resins may be used alone or in combination of two or more. In addition, polyolefin-based resins may be alloyed. Molecular weight, degree of polymerization, density, softening point, ratio of insoluble part to solvent, degree of stereoregularity, presence or absence of catalyst residue, type of monomer used as raw material, blending ratio, and use in polymerization of polyolefin resin The type of catalyst (for example, Ziegler catalyst, metallocene catalyst, etc.) is not particularly limited, but can be appropriately selected. In the resin composition of the present embodiment, it is preferable that the polyolefin-based resin (P) includes a polypropylene-based resin from the viewpoint of obtaining a resin composition having excellent mechanical properties. Moreover, polyolefin resin (P) may contain a thermoplastic elastomer.

In addition, the resin composition may contain rubber components such as isoprene rubber, butadiene rubber, and thermoplastic elastomer.

The resin composition may contain antioxidants, light stabilizers, ultraviolet absorbers, pigments, fillers, plasticizers, epoxy compounds, foaming agents, antistatic agents, flame retardants, lubricants, Additives such as heavy metal deactivators, hydrotalcites, organic carboxylic acids, colorants, silicic acid additives, and processing aids. These may be used alone or in combination of two or more. In addition, other components described in the resin additive composition can also be used. Examples of the above-mentioned antioxidants include phosphorus-based antioxidants, phenol-based antioxidants, and thioether-based antioxidants. With respect to above-mentioned antistatic agent, can enumerate such as the low-molecular type antistatic agent that comprises cationic surfactant, anionic surfactant, nonionic surfactant, amphoteric surfactant etc.; Polyethylene glycol is used as a high-molecular antistatic agent such as a block polymer of a hydrophilic part. Examples of the flame retardant include halogen compounds, phosphate ester compounds, phosphoramide compounds, melamine compounds, melamine chlorine compounds of polyphosphoric acid, fluororesins, and metal oxides. Examples of the aforementioned lubricants include hydrocarbon-based, fatty acid-based, aliphatic alcohol-based, aliphatic ester-based, aliphatic amide-based, metal soap-based, and the like.

The content of the additives in the resin composition is preferably, for example, 0.001 to 10 parts by weight relative to 100 parts by weight of the polyolefin resin. By setting to such a numerical range, the effect of an additive can be improved.

The above resin composition can be used for injection molded products, fibers, flat yarns, biaxially stretched films, uniaxially stretched films, non-stretched films, sheets, thermoformed products, extrusion blow molded products, injection blow molded products, In injection stretch blow molded products, special-shaped extrusion molded products, rotational molded products and other molded products. Among them, molded products are preferably injection molded products, films, sheets, and thermoformed products.

＜Molded products＞ The method of manufacturing a molded article according to this embodiment includes a step of molding a resin composition by various molding methods, whereby the above-mentioned molded article can be obtained. The molding method is not particularly limited, and examples thereof include injection molding, extrusion molding, blow molding, rotational molding, vacuum molding, blown bag molding, calendering molding, and gel molding. (slush molding) method, dip molding method, foam molding method, etc. Among them, injection molding, extrusion molding, and blow molding are preferable.

The above-mentioned resin composition can be used in various applications such as construction materials, agricultural materials, vehicle parts such as automobiles, trains, ships, and airplanes, packaging materials, miscellaneous goods, toys, home appliances, and medical products. Specifically, automotive parts such as bumpers, instrument panels, instrument panels, battery cases, trunks, door panels, door moldings, and fenders; resin parts for home appliances such as refrigerators, washing machines, and vacuum cleaners; tableware, bottles, etc. Household items such as caps, buckets, and bathing supplies; resin parts for connection such as connectors; miscellaneous goods such as toys, storage containers, and synthetic paper; medical masks, syringes, medical catheters, medical tubes (Tubes), syringe preparations, and infusions Medical molded products such as bags, test drug containers, oral drug containers, and individual packaging for oral drugs; building materials such as wall materials, floors, window frames, wallpapers, and windows; wire covering materials; agricultural materials such as greenhouses, tunnels, and flat gauze bags ; Industrial materials such as palette, pail, wafer back grinding tape, liquid crystal protection tape, pipe (Pipe), modified polysiloxane polymer for sealing materials; cling film, tray, cup, film , bottles, caps, storage containers and other food packaging materials; other 3D printing machine materials, separator films for batteries, etc. It can also be used in various post-processing applications, such as medical applications, food packaging applications, etc., for sterilization by radiation, or low-temperature plasma treatment after molding to improve surface properties such as coating properties. use etc. Among them, it is ideal for use in auto parts, household goods, and food packaging materials.

As mentioned above, although embodiment of this invention was described, these are illustrations of this invention, and various structures other than the above-mentioned can be employ|adopted. In addition, the present invention is not limited to the above-described embodiments, and modifications, improvements, and the like within the range that can achieve the object of the present invention are included in the present invention. [Example 1]

Hereinafter, although this invention is demonstrated in detail with reference to an Example, this invention is not limited at all by description of these Examples.

The raw materials shown in Table 1 are as follows.

(Aromatic Phosphate Ester Metal Salt (AS)) ･Aromatic Phosphate Ester Metal Salt AS1: Aromatic Phosphate Ester Sodium Salt represented by the following chemical formula AS1 obtained according to the following synthesis steps Feed 2,2'-methylenebis[4,6-bis(1,1-dimethylethyl)]phenol 42.5g, oxyphosphorus chloride 16.1g, triethylamine 2.4g, and 50 °C and stirred for 3 hours. Next, an aqueous solution of 4 g of sodium hydroxide and methanol were fed, stirred at room temperature for 1 hour, and a slurry was obtained. The obtained slurry was filtered, and the filter residue was washed with water to obtain a white solid. 500 mL of pure water and 50 mg of a dispersant (ADEKA COL EC-8600, manufactured by ADEKA Corporation) were added to the obtained white solid, and stirred at room temperature for 1 hour to obtain a slurry. The obtained slurry was filtered, and the filter residue was washed with water to obtain a white solid. The obtained white solid was dried under reduced pressure to obtain 42.1 g of an aromatic phosphoric acid ester metal salt AS1 represented by the following chemical formula AS1 as a white granular product.

[chemical 8]

･Aromatic Phosphate Metal Salt AS2: Aromatic Phosphate Lithium Salt represented by the following chemical formula AS2 obtained by the following synthesis steps 25.4 g (50 mmol) of the white powder obtained in the synthesis of the above-mentioned aromatic phosphate metal salt AS1 was dissolved in methanol, and an aqueous solution of 1.2 g (50 mmol) of lithium hydroxide was added and stirred at room temperature for one hour to obtain a slurry. After the obtained slurry was filtered, the filter residue was washed with water until it became pH 8 to obtain a white solid. After the obtained white solid was dried under reduced pressure, it was pulverized with a dry media mixing pulverizer to obtain 20.5 g of an aromatic phosphate metal salt AS2 represented by the following chemical formula AS2 as a white granular product.

[chemical 9]

(Aromatic amide compound (B)) ･Aromatic amide compound B1: an aromatic amide compound represented by the following chemical formula B1 obtained according to the following synthesis steps 0.5 g (4 mmol) of 3,5-diaminoaniline and 30 mL of n-butyl acetate were put into a 100 ml Schlenk bottle, and stirred at 25° C. under a nitrogen atmosphere to prepare a uniform solution. To this solution, 2.3 g (12 mmol) of trimethylacetic anhydride was added with a syringe, followed by stirring at 25° C. for 12 hours. After the stirring was terminated, the white solid formed by standing the reaction mixture was separated from the supernatant, and the supernatant was removed using a cannula. The white solid remaining in the Schlenk bottle was washed three times with 10 mL of diethyl ether, and then dried under reduced pressure at 25° C. and 3 kPa for 12 hours to obtain 1.5 g of an aromatic amide compound represented by the following chemical formula B1.

[chemical 10]

(Metal Salt of Fatty Acid (DS)) Fatty acid metal salt DS1: lithium 12-hydroxystearate

＜Manufacture of resin additive composition＞ (Example 1~5) According to the mixing ratio shown in Table 1 below, the aromatic phosphate metal salt (AS), the aromatic amide compound (B), and the fatty acid metal salt (DS) were mixed as needed to obtain the resin additive composition. (Comparative example 1~3) Following the mixing ratio shown in Table 1 below, at least one of the aromatic phosphate metal salt (AS), the aromatic amide compound (B) and the fatty acid metal salt (DS) was mixed to obtain a resin additive composition. In addition, in Table 1, the content of the aromatic phosphoric acid ester metal salt (AS) in 100 mass % of resin additive compositions is calculated as W (mass %).

(Quantitative content of aromatic phosphate ion (A)) The content of the aromatic phosphate ion (A) in the obtained resin additive composition was quantified by the following method. 1. Precisely weigh about 20mg of the resin additive composition into a 100mL eggplant-shaped flask, add 30mL of a mixed solvent of methanol/water/acetic acid (volume ratio 70/25/5), and irradiate the aroma with ultrasonic waves for 15 minutes at 25°C. The family phosphate ion (A) is extracted in the form of aromatic phosphate to obtain an extract. 2. Transfer the obtained extract to a 50mL volumetric flask, and dilute to volume with a mixed solvent of methanol/water/acetic acid (volume ratio 70/25/5) to obtain a sample solution. 3. Use a high-speed liquid layer equipped with a reverse-phase column (manufactured by NASCO Corporation: trade name FINEPAK SIL C18-10 250mm×4.6mm) and a photodiode array detector (manufactured by Shimadzu Corporation: SPD-M20A) Analyzer (manufactured by Shimadzu Corporation: High Speed Chromatograph (manufactured by Shimadzu Corporation)), the mobile phase is set to a mixed solvent of methanol/water/acetic acid (volume ratio 70/25/5), and the column temperature is 40 The sample solution was measured under the conditions of ℃, flow rate 1mL/min, and detector wavelength 275nm, and the amount of aromatic phosphate contained in the sample solution was quantified by the calibration curve method. 4. Calculate the content X (mass %) of the aromatic phosphate ion (A) in 100 mass % of the resin additive composition based on the obtained quantitative value, the weight of the weighed resin additive composition and the dilution ratio. As a result, it turned out that the resin additive composition of each Example contains an aromatic phosphate ion (A).

(Quantitative content of aromatic amide compound (B)) The content of the aromatic amide compound (B) in the obtained resin additive composition was quantified by the following method. 1. Precisely weigh about 20mg of the resin additive composition into a 300mL eggplant-shaped flask, add 80ml of chloroform, and conduct ultrasonic irradiation at 25°C for 15 minutes to extract the aromatic amide compound (B) to obtain an extract. 2. Transfer the obtained extract to a 100mL volumetric flask, and dilute to volume with chloroform to obtain a sample solution. 3. Using a gas chromatograph (manufactured by Shimadzu Corporation: GC-2010) equipped with a capillary column (manufactured by Shimadzu GLC: BPX-5) and a hydrogen flame ionization detector photodiode, set the carrier gas to For helium, the sample solution was measured under the conditions of inlet temperature 100°C, column flow rate 10mL/min, oven temperature 100-360°C, and heating rate 15°C/min. The aromatic amide compound ( The amount of B) was quantified by the calibration curve method. 4. Calculate the content Y (mass %) of the aromatic amide compound (B) in 100 mass % of the resin additive composition based on the obtained quantitative value, the weight of the weighed resin additive composition and the dilution ratio. As a result, it turned out that the resin additive composition of each Example contains an aromatic amide compound (B).

(quantitative content of metal ions) About 100 mg of the resin additive composition obtained by precision weighing was added to 10 mL of 61 wt% nitric acid, and then the resin additive composition was acid-decomposed using a microwave sample decomposition device (manufactured by Analytik Jena, trade name: TOPwave) to obtain a decomposition solution. The decomposition solution obtained in this way was transferred to a 100 mL volumetric flask, and the volume was fixed with distilled water to obtain a sample stock solution. Transfer 10 mL of the sample stock solution obtained in this way to a 100 mL volumetric flask, and constant volume with 1 wt % nitric acid to obtain a sample solution. Then, the sample solution was measured using an ICP emission analyzer (manufactured by SEIKO INSTRUMENTS, SPS3500), the amount of lithium ions and sodium ions contained in the sample solution was quantified by the calibration curve method, and the resin was calculated based on the obtained quantitative value. The respective contents (mass %) of lithium ions and sodium ions in 100 mass % of the additive composition. As a result, it can be seen that the resin additive compositions of Examples 1, 3, 4, and 5 contain lithium ions, while Example 2 contains sodium ions.

(quantitative content of fatty acid ion (D)) About 100 mg of the resin additive composition obtained by fine weighing was placed in a 100 mL eggplant-shaped flask, and 60 mL of 6 mol/L hydrochloric acid and 10 mL of n-hexane were added, and stirred at 25° C. for 1.5 hours using a magnetic stirrer. After the stirring was terminated, the solution was left standing to separate the water layer and the hexane layer, and the hexane layer was moved to a 25 mL volumetric flask using a Pasteur pipette. The aqueous layer was further extracted twice with 5 mL of n-hexane, and the hexane layer was transferred to a 25 mL volumetric flask, and then constant volume was obtained with n-hexane to obtain an extract. Then, the amount of fatty acid contained in the extract was quantified by gas chromatography according to JIS K 3331, and based on the quantitative value, the content of fatty acid ion (D) in 100% by mass of the resin additive composition (mass %). As a result, it turned out that the resin additive composition of each Example contains a fatty acid ion (D).

Y/X (mass conversion value) was calculated from the values of X and Y obtained as described above. The results are shown in Table 1.

[Table 1] unit Example 1 Comparative example 1 Example 2 Comparative example 2 Reference example Example 3 Example 4 Example 5 Comparative example 3 resin composition Polyolefin resin (P) parts by mass 100 100 100 100 100 100 100 100 100 resin additive composition Aromatic Phosphate Metal Salt (AS) AS2 0.165 0.165 - - - 0.165 0.165 0.165 0.165 AS1 - - 0.2 0.2 - - - - - Aromatic amide compound (B) B1 0.01 - 0.01 - - 0.015 0.02 0.025 0.028 Fatty acid metal salt (DS) DS1 0.035 0.035 - - - 0.035 0.035 0.035 0.035 Y/W (mass conversion) 0.06 0 0.05 0 - 0.09 0.12 0.15 0.17 Y/X (mass conversion) 0.06 0 0.05 0 - 0.09 0.12 0.15 0.17 Haze (thickness 2mm) % 29.8 31.9 45.5 52.5 72.8 29.7 29.7 30.9 31.5 Haze change rate (thickness 2mm) % -7 - -13 - - -7 -7 -3 -1

The following evaluations were performed on the obtained resin additive composition. In the table, "-" indicates that no raw material component is contained, or that no evaluation was performed.

＜Transparency＞ Polypropylene ( Propylene random copolymer, manufactured by Prime Polymer Co., trade name: Prime PolyproR-720), the obtained resin additive composition, and then, a phenolic antioxidant (tetra[methylene-3-(3',5' -Di-tertiary butyl-4'-hydroxyphenyl) propionate] methane) 0.04 parts by mass, phosphorus antioxidant (ginseng (2,4-di-tertiary butylphenyl) phosphite) 0.08 parts by mass and 0.05 parts by mass of calcium stearate were mixed at a rotational speed of 1000 rpm for 1 minute using a Henschel mixer (manufactured by Mitsui Mining Co., Ltd., FM100) to obtain a mixture. The obtained mixture was melt-kneaded using a twin-screw extruder (manufactured by Nippon Steel Works, TEX28V) at an extrusion temperature of 240° C., a screw rotation speed of 150 rpm, and a feed rate of 15 kg/h to produce a pellet-shaped resin composition. However, no resin additive composition was used in the manufacture of the resin composition of the reference example. The obtained resin composition was dried at 60° C. for 8 hours, and then injection-molded using an injection molding machine at a mold temperature of 50° C. and a resin temperature of 200° C. to produce plate-shaped test pieces with a thickness of 2 mm. The obtained plate-like test piece with a thickness of 2 mm was left to stand in a constant temperature and humidity tank at a temperature of 23° C. and a humidity of 50% for 48 hours, and then used a haze meter (manufactured by BYK Additives & Instruments, device name: haze-gard i), Haze (%) was measured following ISO 14782. Also, the rate of change in haze of Example 1, 3, 4, or 5 relative to Comparative Example 1 was calculated [(haze of Example 1, 3, 4, or 5 - haze of Comparative Example 1) / value of Comparative Example 1 Haze × 100] (%), the haze change rate of Comparative Example 3 relative to Comparative Example 1 [(the haze of Comparative Example 3 - the haze of Comparative Example 1) / the haze of Comparative Example 1 × 100] ( %), and the haze change rate of Example 2 relative to Comparative Example 2 [(haze of Example 2 - haze of Comparative Example 2)/haze of Comparative Example 2 × 100] (%), and record in Table 1.

The resin additive composition of each example shows the result that the transparency of the resin composition is improved compared with the corresponding comparative examples. Specifically, when Examples 1 to 5 are based on the corresponding Comparative Examples 1 and 2 that do not contain the aromatic amide compound (B), compared with Comparative Example 3, the absolute value of the negative value of the haze change rate It was confirmed that the transparency of the resin composition can be improved by this. Also, the haze of Examples 1, 3, 4, and 5 is smaller than that of the corresponding Comparative Example 1 and the corresponding Comparative Example 3 containing the same aromatic phosphate metal salt (AS2), and it is confirmed that the transparency can be improved, and The haze of Example 2 is smaller than that of Comparative Example 2 containing the same aromatic phosphate metal salt (AS1), confirming that the transparency of the resin composition can be improved.

This application claims priority based on Japanese Patent Application No. 2021-063964 filed on April 5, 2021, and incorporates all the disclosures thereof into the present invention.

Claims (9)

A resin additive composition comprising: an aromatic phosphate ion (A) represented by the following general formula (1), an aromatic amide compound (B) represented by the following general formula (2), and an alkali metal ion (C), The content ratio Y/X of the content Y of the aromatic amide compound (B) relative to the content X of the aromatic phosphate ion (A) in terms of mass conversion is not less than 0.01 and not more than 0.15,

In the above general formula (1), R ¹ to R ⁵ each independently represent a hydrogen atom or an alkyl group with 1 to 6 carbon atoms,

In the above general formula (2), R ⁶ ~ R ⁸ each independently represent an alkyl group with 1 to 6 carbon atoms, and Z ¹ ~ Z ³ each independently represent *-C(O)-NH-group or *-NH -C(O)-group; only * represents the atomic bond bonded to the benzene ring. A resin additive composition comprising: an aromatic phosphate metal salt (AS) containing an aromatic phosphate ion (A) represented by the following general formula (1) and a metal ion (M), and an aromatic phosphate metal salt (AS) represented by the following general formula (2) The aromatic amide compound (B), the aromatic phosphate metal salt (AS) contains the aromatic phosphate alkali metal salt composed of the aromatic phosphate ion (A) and the alkali metal ion (C), the aromatic phosphate The content ratio Y/W of the content Y of the aromatic amide compound (B) relative to the content W of the aromatic phosphate metal salt (AS) in terms of mass is not less than 0.01 and not more than 0.15;

In the above general formula (1), R ¹ to R ⁵ each independently represent a hydrogen atom or an alkyl group with 1 to 6 carbon atoms,

In the above general formula (2), R ⁶ ~ R ⁸ each independently represent an alkyl group with 1 to 6 carbon atoms, and Z ¹ ~ Z ³ each independently represent *-C(O)-NH-group or *-NH -C(O)-group; only * represents the atomic bond bonded to the benzene ring. The resin additive composition according to claim 1 or 2, wherein the alkali metal ions (C) include lithium ions. The resin additive composition according to claim 1 or 2, comprising fatty acid ions (D). The resin additive composition according to claim 3, comprising fatty acid ions (D). A resin composition comprising: a polyolefin resin (P), an aromatic phosphate ion (A) represented by the following general formula (1), an aromatic amide compound (B) represented by the following general formula (2), and The alkali metal ion (C), the content ratio Y/X of the content Y of the aromatic amide compound (B) relative to the content X of the aromatic phosphate ion (A) in terms of mass conversion is not less than 0.01 and not more than 0.15 ,

In the above general formula (1), R ¹ to R ⁵ each independently represent a hydrogen atom or an alkyl group with 1 to 6 carbon atoms,

In the above general formula (2), R ⁶ ~ R ⁸ each independently represent an alkyl group with 1 to 6 carbon atoms, and Z ¹ ~ Z ³ each independently represent *-C(O)-NH-group or *-NH -C(O)-group; only * represents the atomic bond bonded to the benzene ring. A resin composition comprising: a polyolefin resin (P), an aromatic phosphate metal salt (AS) containing an aromatic phosphate ion (A) represented by the following general formula (1) and a metal ion (M), and The aromatic amide compound (B) represented by the following general formula (2), the aromatic phosphoric acid ester metal salt (AS) containing aromatic phosphoric acid ester ion (A) and alkali metal ion (C) Ester alkali metal salt, the content ratio Y/W of the content Y of the aromatic amide compound (B) relative to the content W of the aromatic phosphate metal salt (AS) in terms of mass conversion is not less than 0.01 and not more than 0.15;

In the above general formula (1), R ¹ to R ⁵ each independently represent a hydrogen atom or an alkyl group with 1 to 6 carbon atoms,

In the above general formula (2), R ⁶ ~ R ⁸ each independently represent an alkyl group with 1 to 6 carbon atoms, and Z ¹ ~ Z ³ each independently represent *-C(O)-NH-group or *-NH -C(O)-group; only * represents the atomic bond bonded to the benzene ring. The resin composition according to claim 6 or 7, wherein the polyolefin-based resin (P) includes a polypropylene-based resin. A molded article obtained by molding the resin composition according to any one of claims 6 to 8.