TOP/PVC 떥닣컝쏦럀쮮쾵춳 뗚튻헂ꆢ닺욷뷩짜 튻ꆢ쮵쏷 죈쯜탔뻛쾩쳾샠ꎨ TPOꎩ럀쮮뻭닄쫇튻훖틔틒쾩쫷횬캪믹쇏ꎬ닉폃쿈뷸뻛 뫏벼쫵뫍쳘뚨엤랽훆돉뗄욬ힴ죈쯜탔쿰붺떯탔럀쮮닄쇏ꎬ쫇뷼벸쓪퓚쏀맺뫍얷 훞쪢탐뗄튻훖탂닄쇏ꎬ엤쇏훐늻몬퓶쯜볁ꎬ늻듦퓚퓶쯜볁잨틆뛸뇤든ꆣ뻟폐삭 짬잿뛈듳ꆢ쓍뒩탔뫃ꎬ뾹ퟏ췢쿟잿ꎬ뇭쏦맢뮬ꆢ룟랴짤싊쟒쓍컛좾뗈ퟛ뫏쳘뗣ꆣ 틗볓릤ꎬ뿉몸뷓ꆢ쪩릤랽뇣ꎬ췪좫믘쫕ꎬ싌즫뮷놣뗄탂탍럀쮮닄쇏ꆣ ꇯ 닺욷탔쓜 Physical Properties 쿮쒿 Item 샏뮯잰탔쓜 Before aging 샏뮯뫳탔쓜 After aging 뫱뛈컳닮 Difference of Thickness ꇀ 10 ꇀ 1 5 삭짬잿뛈ꎬ M