Abbreviations for Major Materials Used For Asahi AV Products 2 Symbol Description PVC “PVC” is an abbreviation for “polyvinyl chloride.” C-PVC The fi rst letter “C” stands for “chlorinated.” “C-PVC” refers to “chlorinated polyvinyl chloride,” or heat-resistant polyvinyl chloride. HI-PVC The fi rst lettering “HI” means “high impact.” “HI-PVC” refers to “high impact resist polyvinyl chloride.” PP “PP” is an abbreviation for “polypropylene.” PVDF “PVDF” is an abbreviation for “polyvinylidene fl uoride.” FRP “FRP” is an abbreviation for “fi ber reinforced plastics.” ABS “ABS” is an abbreviation for “acrylonitrile butadiene styrene.” PPS “PPS” is an abbreviation for “polyphenylenesulfi de.” PEEK “PEEK” is an abbreviation for “polyether ether ketone.” PTFE “PTFE” is an abbreviation for “poly tetra fl uoro ethylene.” PDCPD “PDCPD” is an abbreviation for “polydicyclo pentadiene.” UHMWPE “UHMWPE” is an abbreviation for “ultra high molecular weight polyethylene.” EPDM “EPDM” is an abbreviation for “ethylene propylene diene rubber.” FKM “FKM” is an abbreviation for “fl uorocarbon rubber.” Vifl on F,C (FKM-F, FKM-C) “Vifl on” is Trade Mark of ASAHI YUKIZAI CORPORATION of the Terpolymerization Fluorocarbon Elastomers. SBR “SBR” is an abbreviation for “styrene butadiene rubber.” NBR “NBR” is an abbreviation for “acrylonitorile butadiene rubber.” IIR “IIR” is an abbreviation for “isobtylen isopren rubber.” CSM “CSM” is an abbreviation for “chlorosulphonated polyethlene.” PPG “PPG” is an abbreviation for “Glass Fiber Reinforced Polypropylene.” PC “PC” is an abbreviation for “Polycarbonate.” HP-PVC The fi rst letter “HP” means “High Purity” “HP-PVC” reters to “high purity polyvinyl chloride.”