Adeka Corporation

Yuri Yokota

Takuya Fukuda

Takahiro Horikoshi

Hiroaki Mizushima

Michio Nakamura

Yutaka Yonezawa

Genta Kokura

Kohei Omori

Tomomasa Tezuka

Ryo Yokoyama

Wataru Sugiyama

Provided are: a phosphate amine salt composition which can be used as a flame retardant that is capable of imparting excellent flame retardancy and weather resistance to synthetic resins without a risk of corroding a processing machine; a phosphate amine salt flame retardant composition; a flame-retardant synthetic resin composition containing the same; and a molded article thereof. The phosphate amine salt composition contains at least one phosphate amine salt, and the ammonium cation content therein is 100 to 2,000 ppm by mass. An amine in the phosphate amine salt composition is preferably melamine or piperazine.

Phosphate amine salt composition, phosphate amine salt flame retardant composition, flame retardant synthetic resin composition containing same, and molded article of flame retardant synthetic resin composition

Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein Rto Reach independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms and Rrepresents an alkylidene group having 1 to 4 carbon atoms; (B) a sodium carboxylate; and (C) a fatty acid metal salt represented by Formula (2) below, wherein Rrepresents a group which is introduced to an aliphatic organic acid having 10 to 30 carbon atoms and Mrepresents lithium or potassium, wherein the following ranges are satisfied in terms of molar ratio: (C)/(B)=0.30 to 5.00, and (A)/{(B)+(C)}=0.15 to 0.70.

Composition, thermoplastic resin composition using same, and molded article of same

Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein Rto Reach independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms, and Rrepresents an alkylidene group having 1 to 4 carbon atoms; and (B) sodium carboxylate, wherein a molar ratio of the (A) cyclic organophosphate aluminum salt represented by Formula (1) and the (B) sodium carboxylate, (A)/(B), is in a range of 0.20 to 0.56.

Composition, thermoplastic resin composition using same, and molded article thereof

Provided are: an additive composition which has an excellent extruder feed stability as a result of having an excellent powder flowability, and can impart excellent transparency and mechanical properties to molded articles; a polyolefin resin composition containing the additive composition; a method of producing a polyolefin resin composition; and a molded article of the polyolefin resin composition. The additive composition contains (A) 1-[8-propyl-2,6-bis(4-propylphenyl)tetrahydro[1,3]dioxino[5,4-d]-1,3-dioxin-4-yl]ethane-1,2-diol and (B) an aromatic phosphate metal salt represented by Formula (1) where Rto Reach independently represent an alkyl group having 1 to 6 carbon atoms; n represents a number of 1 or 2; when n is 1, Mrepresents an alkali metal; and when n is 2, Mrepresents hydroxyaluminum. In this additive composition, the mass ratio of (A) and (B), (A)/(B), is in a range of 10/90 to 90/10.

Additive composition, polyolefin resin composition containing same, method for producing polyolefin resin composition, and molded articles thereof

A particulate nucleating agent of the present invention is a particulate nucleating agent that contains a compound represented by a predetermined general formula, in which a content of phosphate ions in the particulate nucleating agent, which is obtained by a predetermined measurement procedure, is equal to or more than 5 ppm and equal to or less than 8,000 ppm based on a mass of the compound represented by the predetermined general formula.

Particulate nucleating agent, resin composition, production method thereof, and molded product

Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein Rto Reach independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms and Rrepresents an alkylidene group having 1 to 4 carbon atoms; (B) a sodium carboxylate; and (C) a fatty acid metal salt represented by Formula (2) below, wherein Rrepresents a group which is introduced to an aliphatic organic acid having 10 to 30 carbon atoms and Mrepresents lithium or potassium, wherein the following ranges are satisfied in terms of molar ratio:(C)/(B)=0.30 to 5.00, and (A)/{(B)+(C)}=0.15 to 0.70. 

A flame retardant composition according to the present invention is a phosphate-based flame retardant including a (poly)phosphate, in which F and N satisfy 8.0&#xd7;10&#x2264;F/N&#x2264;20.0 and F&#x2264;21.0, assuming that F (ppm) is a content of elemental iron and N (ppm) is a content of elemental sodium in the flame retardant composition as measured in accordance with the following procedure.

Flame retardant composition, flame-retardant resin composition using same, molded article, and method for producing molded article

Provided are: a nucleating agent capable of simultaneously improving the thermal stability and the transparency of a polyolefin resin; a polyolefin-based resin composition containing the same; and a molded article of the composition. The nucleating agent contains a compound represented by Formula (1) below where Rto Reach independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms; Rrepresents an alkanediyl group having 1 to 4 carbon atoms; and M represents a hydrogen atom or a sodium atom. In this nucleating agent, the mass ratio of phosphorus atoms and sodium atoms, P/Na, is in a range of 1.200 to 1.500. 

Nucleating agent, polyolefin-based resin composition containing same, and molded article thereof

A particulate nucleating agent is provided and includes an aromatic phosphate ester metal salt represented by a predetermined formula, where the following is satisfied: a maximum particle diameter of the particulate nucleating agent is denoted by Dand a degree of dispersion of the particulate nucleating agent is denoted by D, 80 &#x3bc;m&#x2264;D&#x2264;300 &#x3bc;m and 1.0%&#x2264;D&#x2264;27.0%.

Particulate nucleating agent, resin composition, molded product, and production method thereof

A particulate nucleating agent of the present invention is a particulate nucleating agent including a predetermined aromatic phosphate metal salt, in which a content of aliphatic amine is equal to or more than 3 ppm and equal to or less than 190 ppm based on a mass of the entirety of the particulate nucleating agent.

A particulate nucleating agent of the present invention is a particulate nucleating agent containing an aromatic phosphoric acid ester metallic salt represented by a predetermined expression, in which a range WA of a particle size distribution before packed treatment and a range WB of the particle size distribution after packed treatment satisfy an expression: 0.3&#x2264;WA/WB&#x2264;13.5.

Provided are: a composition capable of imparting excellent transparency and physical properties to thermoplastic resins; a thermoplastic resin composition containing the composition; and a molded article of the thermoplastic resin composition. The composition contains the following (A), (B), (C) and (D), and ratios of respective components with respect to a total amount of (A) to (D) are: (A) 35 to 75% by mass, (B) 10 to 40% by mass, (C) 0 to 20% by mass, and (D) 5 to 35% by mass. The (A) is an aromatic phosphate metal salt represented by the following Formula (1) wherein, Rto Reach independently represent a hydrogen atom or the like; Rrepresents an alkylidene group having 1 to 4 carbon atoms; m represents a number of 1 or 2; when m is 1, Mrepresents lithium; and when m is 2, Mrepresents hydroxyaluminum, the (B) is a sodium carboxylate, the (C) is a fatty acid metal salt represented by the following Formula (2) wherein, Rrepresents a group introduced to an aliphatic organic acid having 10 to 30 carbon atoms; Mrepresents an n-valent metal atom or the like; and n represents an integer of 1 to 3, and the (D) is a fatty acid. 

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Saitama, Japan

Yuri Yokota