Abstract:
The present invention provides a stabilizer composition comprising a monoester and diester of alkylmercapto carboxylic acid of bisphenol sulfide, which is capable of maintaining good ease of handling without causing precipitation of solids even in low temperature environments. The stabilizer composition according to the present invention comprises: a diester represented by the following Formula (1): (wherein, R1, R2 and R3 each independently represent a hydrogen atom or the like; and R4 and R5 each independently represent a linear or branched alkyl group having 3 to 30 carbon atoms which is optionally substituted); and a monoester represented by the following Formula (2): (wherein, R1, R2 and R3 each independently represent a hydrogen atom or the like; and R6 represents a linear or branched alkyl group having 3 to 30 carbon atoms which is optionally substituted) wherein the content of the diester represented by the Formula (1) is more than 65 parts by mass and less than 80 parts by mass in a total of 100 parts by mass of the diester represented by the Formula (1) and the monoester represented by the Formula (2).
Abstract translation:本发明提供一种稳定剂组合物,其包含双酚硫化物的烷基巯基羧酸的单酯和二酯,即使在低温环境中也能保持良好的操作便利性而不引起固体沉淀。 根据本发明的稳定剂组合物包含:由下式(1)表示的二酯:(其中,R 1,R 2和R 3各自独立地表示氢原子等; R 4和R 5各自独立地表示直链或支链 任选取代的具有3-30个碳原子的烷基); 和由下式(2)表示的单酯:(其中,R 1,R 2和R 3各自独立地表示氢原子等; R 6表示任选被取代的碳原子数3〜30的直链或支链烷基) 其中由式(1)表示的二酯的含量相对于由式(1)表示的二酯100质量份和由式(1)表示的单酯的总量超过65质量份且小于80质量份, 公式(2)。
Abstract:
Disclosed is a resin composition having excellent weather resistance, in which occurrence of initial coloration, bleeding and blooming is suppressed. The resin composition contains, with respect to 100 parts by mass of (A) an olefin-based resin: 0.05 to 0.3 parts by mass of (B) a hindered amine-based light stabilizer; 0.05 to 0.3 parts by mass of (C) a benzoate compound; and 0.001 to 0.01 parts by mass of (D) a benzotriazole-based ultraviolet absorber.
Abstract:
Provided is a method of producing a nucleator masterbatch, by which a nucleator masterbatch capable of improving the transparency and the physical properties of an olefin resin can be produced. This method is a method of producing a masterbatch in which a nucleator is blended in an olefin polymer, the method being characterized by comprising the step of polymerizing an olefin monomer with incorporation of a nucleator component, which is dissolved in an organoaluminum compound or in an organoaluminum compound and an organic solvent, before or during polymerization of the olefin monomer such that the nucleator component is blended in an amount of 0.05 to 20 parts by mass with respect to 100 parts by mass of the olefin polymer obtained by the polymerization of the olefin monomer.
Abstract:
Provided are: a polyolefin resin composition that is unlikely to be affected by an NOx gas; and a molded article using the same. The polyolefin resin composition includes, with respect to 100 parts by mass of a polyolefin resin (A): 0.001 to 5 parts by mass of a hindered amine compound (B) which has a nitrogen content of less than 4.0% by mass and a molecular weight of 500 or less; and 0.001 to 5 parts by mass of a phenolic antioxidant (C). The hindered amine compound (B) which has a nitrogen content of less than 4.0% by mass and a molecular weight of 500 or less preferably contains a compound represented by the following Formula (1), where R1 represents a hydrogen atom or a methyl group; and R2 represents a linear or branched alkyl group having 1 to 22 carbon atoms:
Abstract:
Provided is a method of producing a nucleator masterbatch, by which a nucleator masterbatch capable of improving the transparency and the physical properties of an olefin resin can be produced. This method is a method of producing a masterbatch in which a nucleator is blended in an olefin polymer, the method being characterized by comprising the step of polymerizing an olefin monomer with incorporation of a nucleator component, which is dissolved in an organoaluminum compound or in an organoaluminum compound and an organic solvent, before or during polymerization of the olefin monomer such that the nucleator component is blended in an amount of 0.05 to 20 parts by mass with respect to 100 parts by mass of the olefin polymer obtained by the polymerization of the olefin monomer.
Abstract:
A resin composition comprises (A) 100 parts by mass of a resin selected from the group consisting of polyamides, polylactic acids, and polyphenylene sulfides each having a melting point of 170° C. to 370° C., (B) 0.05 to 5.0 parts by mass of a triazine compound represented by the disclosed general formula (1), preferred examples of which are compounds of the formula: wherein RA, RB, RC, and RD, which may be the same or different, each represent a hydrogen atom or a C1-C4 alkyl group, (C) 0 to 3.0 parts by mass of at least one compound selected from the group consisting of 2,2′-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 2-[3-hydroxy-4-(4,6-diphenyl-1,3,5-triazin-2-yl)phenoxy]ethyl 2-ethylhexanoate, and 2,4,6-tris(2-hydroxy-4-hexyloxy-3-methylphenyl)-1,3,5-triazine, and (D) 0 to 1.0 part by mass of a light stabilizer being particulate at room temperature (25° C.). The resin composition is useful for making molded articles having improved heat resistance and weatherability.
Abstract:
Provided are: a photostabilizer masterbatch in which the problems of the occurrence of blocking over time due to the effect of temperature fluctuations in the environment and the difficulty in handling due to the resulting solidification in aggregates are overcome; and a method of producing the same.The photostabilizer masterbatch is obtained by adding and mixing 80 to 300 parts by mass of (B) a hindered amine compound represented by the following Formula (1) with respect to 100 parts by mass of (A) a silica produced by a wet process and subsequently further adding and mixing 5 to 50 parts by mass of (C) a silica produced by a dry process: (wherein, R1 represents a hydrogen atom, a hydroxy group, an alkyl, hydroxyalkyl, alkoxy or hydroxyalkoxy group having 1 to 30 carbon atoms, or an oxy radical; and R2 represents an alkyl group having 1 to 30 carbon atoms, an alkenyl group having 2 to 30 carbon atoms, or a group represented by the following Formula (2)) (wherein, R3 represents the same as R1 in the Formula (1)).
Abstract:
Provided is a cellulose ester-based resin composition having excellent processability, resistance to coloration caused by processing and flame retardancy. Also provided is a molded article having excellent color tone and flame retardancy. The cellulose ester-based resin composition of the present invention is characterized by comprising 1 to 50 parts by mass of a phosphate represented by the following Formula (1) with respect to 100 parts by mass of a cellulose ester-based resin: (wherein, R1 and R2 each independently represent a hydrogen atom or a methyl group; and n represents an integer of 1 to 5).
Abstract translation:提供一种纤维素酯系树脂组合物,其加工性,耐加工性和阻燃性的着色性优异。 还提供了具有优异的色调和阻燃性的模制品。 本发明的纤维素酯系树脂组合物的特征在于,相对于纤维素酯类树脂100质量份,含有下述通式(1)表示的磷酸酯1〜50质量份(式中, R 1和R 2各自独立地表示氢原子或甲基,n表示1〜5的整数。
Abstract:
Provided is a masterbatch in which blocking in a masterbatch of a hindered amine compound and a benzoate compound, which is caused by long-term storage under a high-temperature environment, is improved. Also provided is a mixed pellet comprising a mixture of (A) a masterbatch pellet that comprises not less than 30 parts by mass of a hindered amine compound represented by the following Formula (1) with respect to 100 parts by mass of a polyolefin resin and (B) a masterbatch pellet that comprises not less than 30 parts by mass of a benzoate compound represented by the following Formula (2) with respect to 100 parts by mass of a polyolefin, the mixed pellet wherein not less than 70% by mass thereof as a whole is composed of the masterbatch pellets of (A) and (B):
Abstract:
Provided is a masterbatch in which blocking in a masterbatch of a hindered amine compound and a benzoate compound, which is caused by long-term storage under a high-temperature environment, is improved. Also provided is a mixed pellet comprising a mixture of (A) a masterbatch pellet that comprises not less than 30 parts by mass of a hindered amine compound represented by the following Formula (1) with respect to 100 parts by mass of a polyolefin resin and (B) a masterbatch pellet that comprises not less than 30 parts by mass of a benzoate compound represented by the following Formula (2) with respect to 100 parts by mass of a polyolefin, the mixed pellet wherein not less than 70% by mass thereof as a whole is composed of the masterbatch pellets of (A) and (B):