| Classification | Designation | ANSI | Logo | Properties | 
         
          | Grade | Mark | Color | 
         
          | PAPER PHENOLIC
 LAMINATE
 | DS-1107 | FR-1 | DS | VIOLET | * Good punchability & Flame resistance | 
         
          | * Excellent mechanical strength | 
         
          | DS-1107A | FR-1 | DS | ORANGE | * High CTI value(above 600V) | 
         
          | * Excellent electrical property | 
         
          | DS-1107S | FR-1 | NO LOGO | * Anti-silver migration(For STH PCB) | 
         
          | * Excellent heat & Water resistance | 
         
          | DS-1108 | FR-1 | DS | RED | * Green laminate(Halogen & Antimony free) | 
         
          | * High CTI value(above 600V) | 
         
          | DS-1202 | FR-2 | DS | RED | * High CTI value(above 600V) | 
         
          | * Excellent electrical properties | 
         
          | * Excellent humidity resistance | 
         
          | DS-1202G | FR-2 | DS | ORANGE | * Green laminate(Halogen & Antimony free) | 
         
          | * Satisfaction of environmental regulation | 
         
          | DS-1125 | XPC | DS | GREEN | * Excellent punchability | 
         
          | * Excellent dimensional stability | 
         
          | GLASS EPOXY
 LAMINATE
 | DS-7106 DS-7106A
 400§
 | CEM-1 | DS | RED | * Excellent punchability | 
         
          | * High CTI value(above 600V) | 
         
          | * Green laminate(Halogen & Antimony free) | 
         
          | * Copper foil thickness 400§ | 
         
          | DS-7209 DS-7209A
 DS-7209
 | CEM-3 | * Excellent mechanical & Electrical properties | 
         
          | * High CTI value(above 600V) | 
         
          | * Green laminate(Halogen & Antimony free) | 
         
          | * Low CTE(X, Y axis 20ppm max.) | 
         
          | DS-7405 DS-7405A
 DS-7405(MS)
 DS-7405(UV)
 DS-7408
 DS-7409
 | FR-4 | * Good dimensional stability | 
         
          | * High CTI value(above 600V) | 
         
          | * Anti-measling product | 
         
          | * UV blocking | 
         
          | * Tetra-functional(Tg 140¡É) | 
         
          | * Multi-functional(Tg above 170¡É) | 
         
          | DS-7405(T/C) DS-7408(T/C)
 DS-7409(T/C)
 | NO LOGO | (Thin core laminate for multi-layer board) | 
         
          | * Tetra-functional(Tg 140¡É) | 
         
          | * Multi-functional(Tg above 170¡É) | 
         
          | BONDING SHEET
 | DS-7405 BS DS-7408 BS
 DS-7409 BS
 | (Bonding prepregs for multi-layer board) | 
         
          | * Tetra-functional | 
         
          | * Multi-functional | 
         
          | MASS LAMINATE
 | DS-7405MM DS-7408MM
 DS-7409MM
 | * 4-6 Layers mass laminate | 
         
          | * 4-14 Layers mass laminate | 
         
          | * 4-14 Layers mass laminate | 
         
          | DSFOIL | DSF-400 DSF-500
 DSF-600
 |  | * Resin coated copper foil | 
         
          | * Suitable for mass-via formation by laser | 
         
          | * Low dielectric constant, high operating speed | 
         
          | DRILL BACK BOARD
 | DSLITE-1021 DSLITE-1022
 | * Good property of drilling | 
         
          | * Minimize burrs and resin smear | 
         
          | * Excellent hole-wall quality |