다층용기, 그의 제조방법, 및 재생폴리에스테르의 제조방법
폴리에스테르 수지(X)를 포함하는 폴리에스테르층과, 폴리아미드 수지(Y) 및 황변억제제(A)를 포함하는 폴리아미드층을 갖고, 폴리아미드 수지(Y)의 함유량이, 전체폴리아미드층 및 전체폴리에스테르층의 합계량에 대하여, 0.05~7.0질량%이며, 황변억제제(A)의 함유량이, 전체폴리아미드층 및 전체폴리에스테르층의 합계량에 대하여, 1~30ppm인, 다층용기, 그의 제조방법, 및 상기 다층용기로부터 폴리에스테르를 회수하는 공정을 갖는, 재생폴리에스테르의 제조방법이다. Provided is a multilayer container incl...
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Main Authors | , , |
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Format | Patent |
Language | Korean |
Published |
17.10.2022
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Abstract | 폴리에스테르 수지(X)를 포함하는 폴리에스테르층과, 폴리아미드 수지(Y) 및 황변억제제(A)를 포함하는 폴리아미드층을 갖고, 폴리아미드 수지(Y)의 함유량이, 전체폴리아미드층 및 전체폴리에스테르층의 합계량에 대하여, 0.05~7.0질량%이며, 황변억제제(A)의 함유량이, 전체폴리아미드층 및 전체폴리에스테르층의 합계량에 대하여, 1~30ppm인, 다층용기, 그의 제조방법, 및 상기 다층용기로부터 폴리에스테르를 회수하는 공정을 갖는, 재생폴리에스테르의 제조방법이다.
Provided is a multilayer container including: a polyester layer containing a polyester resin (X); and a polyamide layer containing a polyamide resin (Y) and a yellowing inhibitor (A). The content of the polyamide resin (Y) is from 0.05 to 7.0 mass% relative to a total amount of all polyamide layers and all polyester layers, and the content of the yellowing inhibitor (A) is from 1 to 30 ppm relative to the total amount of all polyamide layers and all polyester layers. Also provided are a method for manufacturing the multilayer container, and a method for manufacturing a recycled polyester, the method thereof including a step of recovering polyester from the multilayer container. |
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AbstractList | 폴리에스테르 수지(X)를 포함하는 폴리에스테르층과, 폴리아미드 수지(Y) 및 황변억제제(A)를 포함하는 폴리아미드층을 갖고, 폴리아미드 수지(Y)의 함유량이, 전체폴리아미드층 및 전체폴리에스테르층의 합계량에 대하여, 0.05~7.0질량%이며, 황변억제제(A)의 함유량이, 전체폴리아미드층 및 전체폴리에스테르층의 합계량에 대하여, 1~30ppm인, 다층용기, 그의 제조방법, 및 상기 다층용기로부터 폴리에스테르를 회수하는 공정을 갖는, 재생폴리에스테르의 제조방법이다.
Provided is a multilayer container including: a polyester layer containing a polyester resin (X); and a polyamide layer containing a polyamide resin (Y) and a yellowing inhibitor (A). The content of the polyamide resin (Y) is from 0.05 to 7.0 mass% relative to a total amount of all polyamide layers and all polyester layers, and the content of the yellowing inhibitor (A) is from 1 to 30 ppm relative to the total amount of all polyamide layers and all polyester layers. Also provided are a method for manufacturing the multilayer container, and a method for manufacturing a recycled polyester, the method thereof including a step of recovering polyester from the multilayer container. |
Author | YAMADA TAKUMI DAITO MASAYUKI OTSUKA KOSUKE |
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Snippet | 폴리에스테르 수지(X)를 포함하는 폴리에스테르층과, 폴리아미드 수지(Y) 및 황변억제제(A)를 포함하는 폴리아미드층을 갖고, 폴리아미드 수지(Y)의 함유량이, 전체폴리아미드층 및 전체폴리에스테르층의 합계량에 대하여, 0.05~7.0질량%이며, 황변억제제(A)의 함유량이,... |
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SubjectTerms | ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING GENERAL PROCESSES OF COMPOUNDING HANDLING THIN OR FILAMENTARY MATERIAL LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING GRANULES OR PREFORMS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP |
Title | 다층용기, 그의 제조방법, 및 재생폴리에스테르의 제조방법 |
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