Resin composition

1. A molding made of a resin component comprising: a cyclic compound in the amount of 0.001 to 10 parts by weight, and a polylactic acid polyester capable of having a crystal structure of 100 parts by weight wherein, the cyclic compound is 3,3′-(2-methyl-1,3-phenylene) diimino-bis-4,5,6,7-tetrachloro-1H-isoindole-1-one or 3,3′-(1,4-phenylene diimino) bis-4,5,6,7-tetrachloro-1H-isoindole-1-one.

2. The molding according to claim 1 , wherein the molding is a casing for casings of electric and electronic devices.

3. A method for producing a resin component comprising the steps of:

mixing a cyclic compound represented by the following formula:

A1-B-A2

with a polylactic acid polyester capable of having a crystal structure of 100 parts by weight; and

heating and kneading the mixture,

wherein,

A1 and A2 are the same or different and represented by the compound below

B is a bivalent hydrocarbon group which may include at least one substituent 1 selected from a group of substituents X,

P is a benzene ring which may include at least one substituent 2 selected from the group of substituents X,

the cyclic compound is in the amount of 0.001 to 10 parts by weight,

the substituents 1 and 2 can be the same or different,

the group of substituents X consists of halogen atoms, nitro groups, cyano groups, hydroxy groups, thiol groups, sulfo groups, sulfino groups, mercapto groups, phosphono groups, alkyl groups, hydroxy alkyl groups, halogenoalkyl groups, cycloalkyl groups, alkenyl groups, cycloalkenyl groups, oxo groups, thioxo groups, amidino groups, imino groups, alkylenedioxy groups, alkoxy groups, alkylthio groups, alkanoyloxy groups, alkoxy carbonyl groups, aralkyloxy carbonyl groups, thiocarbamoyl groups, alkyl sulfinyl groups, alkyl sulfonyl groups, sulfamoyl groups, mono-alkyl sulfamoyl groups, di-alkyl sulfamoyl groups, allyl sulfamoyl groups, allyloxy groups, allylthio groups, allyl sulfinyl groups, allyl sulfonyl groups, allyl carbonyl groups, allyl carbonyloxy groups, alkyl carbonyl amino groups, halogenated alkyl carbonyl amino groups, carbamoyl groups, amino groups ureido groups, carboxamide groups, sulfonamide groups, and heterocyclic groups.

4. A molding composed of a resin component comprising:

one or more cyclic compounds selected from (a) a copper phthalocyanine crystal which may include at least one substituent 3 selected from a group of substituents Y, (b) a phthalocyanine compound which may include one kind of a metal and which may include at least one substituent 5 selected from the group of substituents Y, and (c) a porphyrin compound (c) which may include at least one substituent 5 selected from the group of substituents Y; and

a polylactic acid polyester capable of having a crystal structure of 100 parts by weight,

wherein,

the substituents 3 , 4 and 5 can be the same or different,

the group of substituents Y consists of halogen atoms, nitro groups, cyano groups, hydroxy groups, thiol groups, sulfo groups, sulfino groups, mercapto groups, phosphono groups, alkyl groups, hydroxy alkyl groups, halogeno alkyl groups, cycloalkyl groups, alkenyl groups, cycloalkenyl groups, alkynyl groups, oxo groups, thioxo groups, amidino groups, imino groups, alkylenedioxy groups, hydrocarbon groups, alkoxy groups, alkythio groups, carboxyl groups, alkanoyl groups, alkanoyloxy groups, alkoxy carbonyl groups, aralkyloxy carbonyl groups, thiocarbamoyl groups, sulfinyl groups, alkyl sulfonyl groups, sulfamoyl groups, mono-alkyl sulfamoyl groups, di-alkyl sulfamoyl groups, allyl groups, allyloxy groups, allylthio groups, allyl sulfinyl groups, allyl sulfonyl groups, allyl carbonyl groups, allyl carbonlyoxy groups, alkyl carbonyl amino groups, halogenated alkyl carbonyl amino groups, carbamoyl groups, amino groups, ureido groups, carboxamide groups, sulfonamide groups, hydroxyl groups, heterocylic groups and aromatic heterocyclic groups, and

the metal is selected from a group consisting of zinc, cadmium, mercury, aluminum, germanium, gallium, indium, thallium, tin, lead, antimony, bismuth, lithium, sodium, potassium, rubidium, cesium, beryllium, magnesium, calcium, strontium, barium, scandium, yttrium, lanthanum, titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, manganese, technetium, rhenium, iron, ruthenium, osmium, cobalt, rhodium, iridium, nickel, palladium, platinum, copper, silver, gold, silicon and cerium.

5. The molding according to claim 4 , wherein the molding is a casing for electric or electronic devices.

6. A method for producing a resin component comprising the steps of:

mixing one or more cyclic compounds selected from a group consisting of (a) a copper phthalocyanine crystal which may include a substituent group 3 selected from a group of substituents Y, (b) a phthalocyanine compound which may include one kind of metal and which may include at least one substituent group 4 selected from the group of substituents Y and (c) a porphyrin compound which may include at least one substituent group 5 selected from the group of substituents Y with a polylactic acid polyester capable of having a crystal structure of 100 parts by weight; and

heating and kneading the mixture,

wherein,

the substituent groups 3 , 4 and 5 can be the same or different substituent groups,

the group of substituents Y consists of halogen atoms, nitro groups, cyano groups, hydroxy groups, thiol groups, sulfo groups, sulfino groups, mercapto groups, phosphono groups, alkyl groups, hydroxy alkyl groups, halogeno alkyl groups, cycloalkyl groups, alkenyl groups, cycloalkenyl groups, alkynyl groups, oxo groups, thioxo groups, amidino groups, imino groups, alkylenedioxy groups, hydrocarbon groups, alkoxy groups, alkythio groups, carboxyl groups, alkanoyl groups, alkanoyloxy groups, alkoxy carbonyl groups, aralkyloxy carbonyl groups, thiocarbamoyl groups, sulfinyl groups, alkyl sulfonyl groups, sulfamoyl groups, mono-alkyl sulfamoyl groups, di-alkyl sulfamoyl groups, allyl groups, allyloxy groups, allylthio groups, allyl sulfinyl groups, allyl sulfonyl groups, allyl carbonyl groups, allyl carbonlyoxy groups, alkyl carbonyl amino groups, halogenated alkyl carbonyl amino groups, carbamoyl groups, amino groups, ureido groups, carboxamide groups, sulfonamide groups, hydroxyl groups, heterocylic groups and aromatic heterocyclic groups, and

the metal is selected from a group consisting of zinc, cadmium, mercury, aluminum, germanium, gallium, indium, thallium, tin, lead, antimony, bismuth, lithium, sodium, potassium, rubidium, cesium, beryllium, magnesium, calcium, strontium, barium, scandium, yttrium, lanthanum, titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, manganese, technetium, rhenium, iron, ruthenium, osmium, cobalt, rhodium, iridium, nickel, palladium, platinum, copper, silver, gold, silicon and cerium.