POLYALKYLENECARBONATE RESIN COMPOSITION AND PRODUCTION METHOD THEREOF
Polyalkylene switch and a backing switch properties polyestercarbonates polyalkylene the present invention refers to cyclocarbonate resin composition and its manufacturing method relates to. And a polyimide plastic manufacturing of various articles by unit is divided into several parts in a radial, disposables, for example packaging film, disposable cup and disposable dish disposable containers such as priming, intermittent aeration, deoderization, construction materials and as well as at least one selected from thiosulfate least two kinds.. However, plastic, capable of reducing the use of amount waste plastic receives moved to a direction, which is, most in natural environment and yet show a plastic time without degrading, in the causes a contamination of such an environmental III-V compound semiconductors. Therefore, natural even natural environment and yet show a, the upper end wall are developed which for biodegradable of wet liquid to flow down. Biodegradable plastic chemical structures due to plastic that undergoes a decomposition gradually increases moisture, soil or seawater when wet environment and begins to be the method comprises decomposing an order reception in the 1 is especially extinction in the past several years, Korea to years. Furthermore, decomposition of comprises biodegradable plastic composition is one or more components, such as water since the decomposed into or carbon dioxide is, less pulse environment. Polyestercarbonates possessing polyalkylene one which biodegradable plastic, polyethylene, for example, representative thereof polyestercarbonates possessing. Polyethylene the car sees sprouts -COOCH2 CH2 O-to the typical, is a polymer that have recurring structural units of, molecular structure has a structure ester to, permits and may degrade in-wet environment. Furthermore, polyethylene the car sees sprouts -spread rating upon combustion as flame-resistant, which is nontoxic, gas and organic solvent barrier, printability, the excellent transparency, etc., saccharin natrium, industrial field of application, in particular biodegradable packaging to. are used for manufacturing. Just, polyalkylene the car sees sprouts a glass transition temperature of which have the disadvantage that low, glass transition temperature properties frangible in hereinafter in is (brittle), polyalkylene [...] used alone rather than other biodegradable polymer mixed with is it is generally designated on a. Use of a biodegradable polymer as a can be selecting inner is polylactic acid, polylactic acid biodegradable polymer in addition [...] polyalkylene CDK have recurring structural units of series ester such as of wet liquid to flow down. Therefore, polylactic acid polyalkylene polyestercarbonates frangible properties. can be supplemented by. On the other hand, two kinds of polymer the when, should two polymer between good. can be supplemented by properties of each other. Two (compatibility) compatible when mixed polymer or dispersed immiscible uniformly polymer is two, meaning that the which, each polymer away compatible properties are expressed, it is determined whether the target can't to compensate for the surgically-induced properties of each other. Therefore, polyalkylene cyclocarbonate and polylactic acid of suitable [...]. selecting key a compatibilizer. Within an patent publication number number 10-2014-0070706 25th which, polyalkylene polyestercarbonates a menu properties, polyether polyols at both ends of soft segment of repeating units, of repeating units of nucleotide combined with hard segment block copolymer and includes at least two repeating units, said block copolymer anion is dispersed in propylene glycol repeat units derived from isocyanate compound urethane connecting group mediated nucleotide a lock linked together in use of copolymer disclosure of wet liquid to flow down. However, the method of said novel structure for the preparation of a copolymer of that it should, as compared to using polylactic acid an increase in cost is installed in the upper portion of. The inventor is in the, polyalkylene polyestercarbonates of polylactic acid to yielding improved physical properties suitable [...] bottom and right and left of both of an extensive study a compatibilizer, hereinafter describe an glycidyl methacrylate as when used as a compatibilizer rate polyalkylene cyclocarbonate and polylactic acid polyalkylene mounted between a bottom of the first of compatibility can be significantly properties polyestercarbonates checks the, he rattled through his the present invention. Polyalkylene switch and a backing switch properties polyestercarbonates polyalkylene the present invention refers to cyclocarbonate resin composition and its manufacturing method provides is intended to. Furthermore, the present invention refers to said resin composition manufactured by using the molded article is intended to. To solve the, the present invention refers to to including resin composition: Polyalkylene cyclocarbonate 50 to 90 parts by weight, Polylactic acid 10 to 50 parts by weight, and Derivative is represented by the following formula 1 to 5 to 20 parts by weight of a and, [Formula 1] In said formula 1, a and b independently from each other which integer larger than or equal to 1,5 to 1 carbon atoms R and alkylene oxides in the, coupled a single A, 1015 per square meter 9 to 1 carbon atoms of carbon number of 6 to 20 [...], A ' hydrogen or methyl, Wherein, said polyalkylene cyclocarbonate and polylactic acid content of. part by weight 100. In the present invention used a term 'polyalkylene cyclocarbonate' the, -COO-(C2-4 alkylene)-O-as polymer have recurring structural units of, special using catalysts C2-4 alkylene oxide carbon dioxide can be manufactured is polymerized, thus, biodegradable properties and oxygen barrier film excellent in., is a polymer that used for packaging material. Preferably, said polyalkylene the car sees sprouts is propylene carbonate or cyclocarbonate polyethylene. Just, despite excellent physical properties, polyalkylene the car sees sprouts glass transition temperature (Tg) as low as in about 20 °C. problem. Fluorescent frangible in Tg hereinafter, Tg above soft of the use of article to processed due to difficulty the second scattered reflection, it is difficult to the second-direction wing same. The other substances to filter raw materials which is thin is connected with a web page said polyalkylene polyestercarbonates, polylactic acid polymer biodegradable in the present invention is used together. In the present invention used a term 'polylactic acid' the, of lactic acid monomer having polymer, biodegradable properties and flange having high-temperature stiffness exhibits. Presented when used in conjunction with said polyalkylene [...], polyalkylene polyestercarbonates frangible properties can reduce the elongation. The polylactic acid [...] polyalkylene said, two polymer total of 100 parts by weight when, each 50 to 90 parts by weight and 10 to 50 parts by weight can be used. Said polyalkylene polyestercarbonates possessing properties polyestercarbonates polyalkylene if less than 50 parts by weight be, difficult to express arduous and, said polyalkylene polyestercarbonates possessing greater than 90 parts by weight polyalkylene a a low content of polylactic acid surface frangible polyestercarbonates it is difficult to switch and a backing switch are P-type or. Preferably, two polymer total of 100 parts by weight when, polyalkylene [...] 70 to 90 parts by weight comprises, a polylactic acid comprising 10 to 30 parts by weight. A weight average molecular weights in said polyalkylene polyestercarbonates 10,000 to 1,000,000, preferably 50,000 to 500,000 can be employed. Furthermore, a weight average molecular weights in polylactic acid said 100,000 to 1,000,000 can be employed. As said, polyalkylene [...] by inner portion of polylactic acid, polyalkylene polyestercarbonates can be 4:6 to 2:8 by weight properties. Just, when blending polymer species 2, polymer between bad compensations are made to the pre-if poor physical property pair properties each polymer without. comprises the steps. Even in the event of a polylactic acid [...] polyalkylene said, lower blending same ill of compatibility polymer two complementary temperature is lower than the reference properties. problem not expressed. The in the present invention, polyalkylene [...] the blending of a polyolefin polylactic acid to improve compatible, a fullerene derivative is denoted by chemical said formula 1 as a compatibilizer is used together. Said formula 1 alkylene oxide derivative is represented by the following chemical structures which are having [...] s, loads LPG and has at least, the during hydrolysis each hydroxy and can be carboxyl time. Theoretically but not exclusively, a hydroxyl and carboxyl groups such as said, polyalkylene cyclocarbonate and polylactic acid esters [...] mediated of any one of a circle, two polymer of compatibility can be improved. Preferably, in said formula 1, a and b independently from each other with the application of appropriate probabilistic is 6 to 1, the (a+b) may an integer 6 to 2. Furthermore, in said formula 1 a combination a single A. Furthermore, said formula 1 compound represented by formula 2 of glycidyl methacrylate may comprise an: [Formula 2] . In the present invention according to resin composition, content of compounds of said formula 1, polyalkylene [...] polylactic acid when total of 100 parts by weight, 5 to 20 parts by weight of polyalkylene in. 5 parts by weight is less than the compatibility of the polylactic acid [...] vertically, exceeds 20 parts by weight polyalkylene [...] polylactic acid of compatibility in. mix degree improved. Preferably polyalkylene [...] polylactic acid when total of 100 parts by weight, 5 to 10 parts by weight may be included. According to one embodiment of the present invention, when used as a compatibilizer compound of said formula 1, compared with the case when the display not tensile strength, elongation and impact strength are improved steeply by. The present invention according to resin composition, said addition materials that does not as a mask properties of molded articles of the, antioxidant, ultraviolet light absorbers, flame retardant, internal round blanking, lubricant, light stabilizer, release number, number plasticizer, antibacterial number, organic filler, inorganic fillers, pigment and a crosslinking agent, selected from the group consisting of any one or more of further may include. Furthermore, the present invention refers to said step of mixing and extruding resin composition including provides manufacturing method of molded articles of. Said through of an extruder mixing and extruding resin composition be. said kind of extruder used in the present invention is in the field of the may be used in extruder, preferably, the axis, use can be made of, extruder. said extruder barrel temperature is preferably 170 to 240 °C. Said easily and mass member is resin, at a temperature in the range, a molded article excellent in appearance can be produced. The present invention according to manufactured using the resin composition at molded articles from the, film, alignment film, injection-molded articles, blow molding article, laminate, tape, nonwoven fabric or yarn such as variety of products can be applied to the. Added into in particular, which can be applied to, for example, foodstuffs or consumer life envelope/wrapper generally, refrigerator/freezer food packaging, Shrinkable over-wrapping film, Bundle dArc control on-air film, film care products such as sanitary napkins or baby supplies, Lamination film, Mat packing snack packaging and Shrinkable Label as well as film, agricultural mulching film, automobile paint film protective sheet, and a garbage bag such as bag or compostable industrial material packing material also can be used widely in.. The present invention according to cyclocarbonate polyalkylene resin composition includes polylactic acid and, said formula 1 as a compatibilizer including a fullerene derivative is denoted by chemical characterized in that. The, polyalkylene cyclocarbonate and polylactic acid polyalkylene polyestercarbonates an improved of compatibility is complementary properties, tensile strength, elongation and impact strength is tempered in an atmosphere the, the present invention according to various moldings article such as pulling up manhole resin composition can be applied. Hereinafter, to assist in the understanding of the present invention a preferred embodiment. thereby, the cold air flows. However the present invention of the following embodiment relate to more easily to understand CDK to be provided for, the content is limited not of the present invention. Manufacturing e.g. Diethyl-Zn using catalysts the minute particles are produced by carbon dioxide and si3n4. ethylene PEC resin (polyethylene cyclocarbonate resin) been produced with at 1999 a (Journal of Polymer Science B 1969, 7, 287; Journal of Controlled release 1997, 49, 263). Specifically, reactor vapour-sterilisable with agitators in the dry diethyl-Zn catalyst (1 g) and dioxane solvent (10 ml) slowly with stirring, in a 5 ml dioxane solvent for inserting and removing 1 g purified water [...] gassed up. Carbon dioxide then by charging pressure about 10,1 in 120 °C adaptation stirring time. After purified ethylene oxide (10 g) for inserting and removing, 50 about again carbon dioxide pressure by charging a temperature inside the 60 °C reacted time 48. 50W %, 0.5-20W % ethylene unreacted after reaction methane dichloro to remove the low pressure was solvent and. The aqueous solution of hydrochloric acid (0.1 M) washing and PEC is provided to environment friendly and methanol solvent obtained resin. Cd1a. about resin is collected to the 15 g, nuclear magnetic resonance spectrum identified as corresponding advertisement based on the shown list, resolvable via a GPC average molecular weight was 230,000. In the embodiment Prepared in manufacturing said PEC resin 75 weight %, PLA resin (4060D Grade yarn Natureworks) 15 weight % weight % and glycidyl methacrylate 40 °C by mixing the 10 a of 12 time dried, biaxially extruding from an extruder and pellets by compounding (diameter 3 mm, length 3 mm) manufacturing processes and the cost of production. Tensile at the pelletizing said region and a and bent relative then, UTM (Universal Testing Machine, Instron yarn) it was determined that elongation and tensile strength in. Tensile strength (tensile strength, TS max, kgf/cm2) the ASTM D638 test piece in the form of dumbbell according to specifications 5 species mirror arrays comprises the following steps, at a speed of 50 mm/min corresponding advertisement based on the shown measuring tensile strength, total 5 result averages of times it was determined that value. Elongation (elongation, %) the tensile strength and under such conditions by the time until a cutting the resultant total 5 measures the elongation of times it was determined that value result averages. Furthermore, at the pelletizing said notch is standard ASTM D256 a inorganic then region and a, impact tester (Instron yarn) to impact intensity in the direction in which the corresponding advertisement based on the shown list, showed to result to the computer of the to table 1. Compared example 1 Compatibilized as glycidyl methacrylate without using except that the, the same method in the embodiment examples of the embodiment, tensile strength, elongation and impact strength measuring corresponding advertisement based on the shown list, each present a reference measurement plain on the table a showed to 1. Compared example 2 Compatibilized as glycidyl methacrylate instead using except that the MAH (maleic anhydride), the same method in the embodiment examples of the embodiment, tensile strength, elongation and impact strength measuring corresponding advertisement based on the shown list, each present a reference measurement plain on the table a showed to 1. Said table 1 as demonstrated, glycidyl methacrylate in the case that the (compared e.g. 1) compared to tensile strength of the present invention according to resin composition (in the embodiment), elongation are improved steeply and impact strength can be confirm that the user. Furthermore, formed on a second substrate as a compatibilizer for MAH (compared e.g. 2) and a than that in a radial direction should, surprisingly advantageous tensile strength and elongation can be confirm that the user. The present invention relates to a polyalkylenecarbonate resin composition with improved material properties of polyalkylenecarbonate, and to a production method thereof. According to the present invention, the resin composition contains polyalkylenecarbonate and polylactic acid, and further contains a compound represented by chemical formula 1 as a compatibilizing agent, thereby remarkably improving tensile strength, elongation, and impact strength. Thus, the composition of the present invention can be applied as various molded articles such as food packaging materials. COPYRIGHT KIPO 2016 Polyalkylene cyclocarbonate 50 to 90 parts by weight, 10 to 50 parts by weight polylactic acid, derivative is represented by the following formula 1 for and 5 to 20 parts by weight of a and, [ formula 1] In said formula 1, a and b independently from each other which integer larger than or equal to 1,5 to 1 carbon atoms R and alkylene oxides in the, coupled a single A, 1015 per square meter 9 to 1 carbon atoms of carbon number of 6 to 20 [...], A ' hydrogen or methyl, wherein, said polyalkylene cyclocarbonate and polylactic acid content of 100 parts by, resin composition. According to Claim 1, said polyalkylene [...] 70 to 90 parts by weight comprises, said polylactic acid to characterized by including 10 to 30 parts by weight, resin composition. According to Claim 1, a weight average molecular weights in said polyalkylene polyestercarbonates characterized by provided that the 10,000 to 1,000,000, resin composition. According to Claim 1, a weight average molecular weights in said polylactic acid provided that the 100,000 to 1,000,000 characterized by, resin composition. According to Claim 1, said formula 1 a fullerene derivative is denoted by chemical characterized by including to 5 to 10 parts by weight, resin composition. According to Claim 1, said polyalkylene the car sees sprouts polyethylene cyclocarbonate or propylene carbonate is characterized by, resin composition. According to Claim 1, in said formula 1, a and b independently from each other being integers, of 6 to 1, the (a+b) is integer number of 2 to 6 characterized by a, resin composition. According to Claim 1, represented by said formula 1 compound represented by formula 2 characterized by composition, resin composition : [formula 2] . Any one of Claim 1 to Claim 8 manufactured using the resin composition molded articles from the. According to Claim 9, said molded product comprises film, alignment film, injection-molded articles, blow molding article, laminate, tape, nonwoven fabric or yarn is characterized by, molded article. Tensile strength (kg/cm2) Elongation (%) Impact strength (kgf-m/m2) In the embodiment 215 171 4.80 Compared example 1 177 110 2.20 Compared example 2 135 110 4.40