포장재 재질 구조개선 기준 - webcrm.pkg.or.kr

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2 1 2 3 1), / EOE PVC 1) 4. 1) . 1 2 3 / / 2) PVC 1) (EPS), (EPP), (EPE) , , 2) ( ) 5. PET . 1 2 3 ( )( 1) 2 ( 2) 2 1 ( ) ( ) ( ) 3) 3 1 ( ) 3 ( ) PVC, , / 1 1 , , PVC 1) PET 2) PET 3) ( , ) 6.

3 , (PET , ) . 1 2 3 1) PVC 2) / / PVC 1) 2) 3 3 1 7. 1 2 3 1) PVC 2) PVC 1) 2) 3 3 1 8. 1) (PET , ) 1 2 3 PVC 2) / / PVC 1) 2) 3 3 1 I.

4 1. - - ( acrylonitrile -butadiene- styrene copolymer : ABS) ( - ) 60% Tg ( C)105 (g. -3) ~ ~ (MPa)41~60 (%)5~25 (W/(m k)) ~ - ( , , ), ( , , , ), ( ) - , , , , - , , - - : , , , , - : 4 2 - : , , , , , - , , , , - - : , (acrylic styrene acrylonitrile , ASA): ABS rubber 2. - ( acrylonitrile - styrene copolymer : AS) ( - ) 50% ~ , PS , , , , , , SAN( styrene acryle nitrile copolymer ) 3.

5 (Acrylic resin) , , 50% PMAPMMATg ( C)10~1185~105Tm ( C)-160~200 (g. -3) ~ (MPa)-83 (%)-4~10 (W/(m k)) ~ (J/mL)1 ~ ~ - , , , , , , , - - , , , - , (polymethyl methacrylate, PMMA) 4. (cross-linked polyester resin) 50% (g. -3) (MPa)60 (%)2 (W/(m k)) - , - , , , , - - ( ) : , - , , , , , , , - , , , , 5. (epoxy resin) A Tg ( C)130~170 (g. -3) ~ ~ (MPa)28~90 (%)1~2 - , , , , - , , : - A (DGEBA Type Epoxy)- F (DGEBF Type Epoxy)- (Novolac Type Epoxy)- (Brominated Epoxy)- (Cycloaliphatic Epoxy)6.

6 - (ethylene-vinylacetate copolymer : EVA) VA 8%VA 19%VA 23%VA 33% (MPa) (%)650800800900 - : , , - , / - , - EVA : , , , , , - EVA : ( , , )- EVA : 2 , - EVA : , 7. (hydroxybutyl polyester : HBP) , , 50% Tg ( C)2Tm ( C)175 (MPa)40 (%)8 - , , , - - , , - , , , , - (drug delivery system, DDS), - , (polyhtdroxyalkanoate, PHA) 8.

7 (fluorocarbon resins: FR) 50% PTFEPCTFEPVDFTg ( C)12750-40Tm ( C)327250~295170~185 (g. -3) (MPa)245000931 (%)2301501 (W/(m k)) ~ - FR : , - PTFE : , , , , , , , - FR : - PTFE : , , (sealing) (bearing) - PVDF : , , , , - (FR) : - (polytetrafluoroethylene, PTFE) - (polychlorotriflu-oroethylene, PCTFE)- (polyvinylidene fluoride, PVDF)9. (Ionomeric resin) , , , Tm ( C)80~100 (g. -3) (MPa) (%)280 - , , , , , - , (hit seal) - , , , - , , , , , 10.

8 - - - (methylmethacrylate- acrylonitrile -butadi ene- styrene copolymer : MABS) , , , ( - ) 60% Tg ( C)107Tm ( C)229~260 (g. -3) ~ (MPa)48 (%)12~20 - , , , , , , , - , , - , - - - (ABS) 11. (melamine-formaldehyde resin : MF) 50% Tg ( C)130~150 ~ (MPa)30 (W/(m k)) ~ - , , , , , - - , , , , - , , , , - , , , , - , - 12. (polymethacrylstyrene : MS) ( - ) 20% 60% Tg ( C)100~105 (g.)

9 -3) ~ (MPa)56~74 (%)3~8 - , , - 97% - , , - , , - : , - , - : , - : , , , 10% 13. (polyamide : PA) , 50% PA6PA66PA12Tg ( C)505055Tm ( C)220265180 (MPa)70~8577~8764~65 (%)15~20060~30027~169 - , , , - , : , , - : (polyamide, PA) - : 6, 66, 610, 11, 12 14. (polyacrylonitrile : PAN) 50% Tg ( C)85Tm ( C)137 (g. -3) (MPa)250~940 (%)8~60 - , , , , - PAN : , - , - , , , , - PAN : - (modified acrylic fiber) : PAN 40~50 % - (acrylic fiber) : 85 % 15.

10 (polyarylsulfone : PASF) 4,4 - A 50% Tg ( C)210Tm ( C)330~350 (MPa) ~ (%) (W/(m k)) , , , - , , , , - : , , , , - : 16. (polyarylate : PAR) A 50% Tg ( C)235~268Tm ( C)310 (g. -3) ~ (MPa)53~73 (%) ~82 (W/(m k)) - , , UV , , , - , , - - : ( , , ), , , , LED, , , - : , , , , - : , , , - , , , , , , 17. (polybutene-1 : PB-1) -1 50% Tg ( C)-25Tm ( C)130 (g.)