Resin composition

Abstract

The present invention relates to a polyester resin whose crystallization is improved and comprises a cyclic compound represented by a following formula A1-B-A2 (in the formula, A1 and A2 are the same or different and show groups represented by a below-described formula, P shows a benzene ring which may be replaced by a material, and B shows a bivalent hydrocarbon group which may be replaced by a material) and polyester capable of having a crystal structure.

1 . A resin component comprising: 
 a cyclic compound represented by a following formula      A1-B-A2    (in the formula, A1 and A2 are the same or different and show groups represented by a below-described formula,                          P shows a benzene ring which may be replaced by a material, and b shows a bivalent hydrocarbon group which may be replaced by a material); and    polyester capable of having a crystal structure.    
     
     
         2 . The resin component according to  claim 1 , wherein the cyclic compound is 3,3′-(2-methyl-1,3-phenylene) diimino-bis-4,5,6,7-tetrachloro-1H-isoindole-1-one (Pigment Yellow 109) or 3,3′-1,4-phenylene diimino) bis-4,5,6,7-tetrachloro-1H-isoindole-1-one (Pigment Yellow 110).  
     
     
         3 . The resin component according to  claim 1 , wherein the cyclic compound is a particle whose particle diameter is 10 μm or smaller.  
     
     
         4 . The resin component according to  claim 1 , wherein the polyester capable of having the crystal structure is biodegradable polyester.  
     
     
         5 . The resin component according to  claim 4 , wherein the biodegradable polyester is polylactic acid.  
     
     
         6 . The resin component according to  claim 1 , wherein the resin component is used for molding.  
     
     
         7 . The resin component according to  claim 1 , wherein the mixing ratio of the cyclic compound is located within a range of 0.001 to 10 parts by weight relative to the polyester capable of having the crystal structure of 100 parts by weight.  
     
     
         8 . The resin component according to  claim 1 , wherein the mixing ratio of the cyclic compound is located within a range of 0.01 to 1 parts by weight relative to the polyester capable of having the crystal structure of 100 parts by weight.  
     
     
         9 . The resin component according to  claim 1 , wherein inorganic filler is further added.  
     
     
         10 . The resin component according to  claim 9 , wherein the inorganic filler is talc.  
     
     
         11 . The resin component according to  claim 9 , wherein the mixing ratio of the inorganic filler is located within a range of 1 to 50 parts by weight relative to the resin component of 100 parts by weight.  
     
     
         12 . The resin component according to  claim 1 , wherein a hydrolysis inhibitor is further included.  
     
     
         13 . The resin component according to  claim 12 , wherein the hydrolysis inhibitor includes a compound having a carbodiimide group.  
     
     
         14 . The resin component according to  claim 1 , wherein the crystallization rate is located within a range of 40 to 100%.  
     
     
         15 . The resin component according to  claim 1 , wherein crystallization time is located within a range of 0 to 200 seconds.  
     
     
         16 . The resin component according to  claim 1 , wherein modulus of elasticity at 80° C. is located within a range of 50 to 5000 MPa.  
     
     
         17 . A moldings made of a resin component comprising: 
 a cyclic compound represented by a following formula      A1-B-A2    (in the formula, A1 and A2 are the same or different and show groups represented by a below-described formula,                          P shows a benzene ring which may be replaced by a material, and B shows a bivalent hydrocarbon group which may be replaced by a material); and    polyester capable of having a crystal structure.    
     
     
         18 . The moldings according to  claim 17 , wherein the moldings are casings of electric and electronic devices.  
     
     
         19 . A method for producing a resin component comprising the steps of: 
 mixing a cyclic compound represented by a following formula      A1-B-A2    (in the formula, A1 and A2 are the same or different and show groups represented by a below-described formula,                          P shows a benzene ring which may be replaced by a material, and B shows a bivalent hydrocarbon group which may be replaced by a material) with polyester capable of having a crystal structure; and    heating and kneading the mixture.    
     
     
         20 . A nucleus agent for polyester including a cyclic compound represented by a following formula  
         A1-B-A2  
       (in the formula, A1 and A2 are the same or different and show groups represented by a below-described formula,  
       
         
           
           
               
               
           
         
       
       P shows a benzene ring which may be replaced by a material, and B shows a bivalent hydrocarbon group which may be replaced by a material).  
     
     
         21 . A nucleus agent for polyester capable of having a crystal structure including a cyclic compound represented by a following formula  
         A1-B-A2  
       (in the formula, A1 and A2 are the same or different and show groups represented by a below-described formula,  
       
         
           
           
               
               
           
         
       
       P shows a benzene ring which may be replaced by a material, and B shows a bivalent hydrocarbon group which may be replaced by a material).  
     
     
         22 . A resin component comprising: 
 one or more cyclic compounds selected from between a copper phthalocyanine crystal (a) which may be replaced by a material, a phthalocyanine compound (b) which may include one kind of metal selected from between 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 which may be replaced by a material, and a porphyrin compound (c) which may be replaced by a material; and    polyester capable of having a crystal structure.    
     
     
         23 . The resin component according to  claim 22 , wherein the cyclic compound is a copper phthalocyanine crystal, a chlorophyll compound, or a haemin compound.  
     
     
         24 . The resin component according to  claim 22 , wherein the copper phthalocyanine crystal is a beta type or an epsilon type crystal.  
     
     
         25 . The resin component according to  claim 22 , wherein the cyclic compound is a particle whose particle diameter is 10 μm or smaller.  
     
     
         26 . The resin component according to  claim 22 , wherein the polyester capable of having the crystal structure is biodegradable polyester.  
     
     
         27 . The resin component according to  claim 26 , wherein the biodegradable polyester is polylactic acid.  
     
     
         28 . The resin component according to  claim 22 , wherein the resin component is used for molding.  
     
     
         29 . The resin component according to  claim 22 , wherein the mixing ratio of the cyclic compound is located within a range of 0.001 to 10 parts by weight relative to the polyester capable of having the crystal structure of 100 parts by weight.  
     
     
         30 . The resin component according to  claim 22 , wherein the mixing ratio of the cyclic compound is located within a range of 0.01 to 1 parts by weight relative to the polyester capable of having the crystal structure of 100 parts by weight.  
     
     
         31 . The resin component according to  claim 22 , wherein inorganic filler is further added.  
     
     
         32 . The resin component according to  claim 31 , wherein the inorganic filler is talc.  
     
     
         33 . The resin component according to  claim 31 , wherein the mixing ratio of the inorganic filler is located within a range of 1 to 50 parts by weight relative to the resin component of 100 parts by weight.  
     
     
         34 . The resin component according to  claim 22 , wherein a hydrolysis inhibitor is further included.  
     
     
         35 . The resin component according to  claim 34 , wherein the hydrolysis inhibitor includes a compound having a carbodimide group.  
     
     
         36 . The resin component according to  claim 22 , wherein the crystallization rate is located within a range of 40 to 100%.  
     
     
         37 . The resin component according to  claim 22 , wherein crystallization time is located within a range of 0 to 200 seconds.  
     
     
         38 . The resin component according to  claim 22 , wherein modulus of elasticity at 80° C. is located within a range of 50 to 5000 MPa.  
     
     
         39 . A moldings composed of a resin component comprising: 
 one or more cyclic compounds selected from between a copper phthalocyanine crystal (a) which may be replaced by a material, a phthalocyanine compound (b) which may include one kind of metal selected from between 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 which may be replaced by a material, and a porphyrin compound (c) which may be replaced by a material; and    polyester capable of having a crystal structure.    
     
     
         40 . The moldings according to  claim 39 , wherein the moldings are casings of electric or electronic devices.  
     
     
         41 . A method for producing a resin component comprising the steps of: 
 mixing one or more cyclic compounds selected from between a copper phthalocyanine crystal (a) which may be replaced by a material, a phthalocyanine compound (b) which may include one kind of metal selected from between 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 which may be replaced by a material, and a porphyrin compound (c) which may be replaced by a material with polyester capable of having a crystal structure; and    heating and kneading the mixture.