SAN
- Styrene Acrylonitrile
SB
- Styrene Butadiene
SBR
- Styrene Butadiene Rubber
SBS
- Styrene Butadiene Styrene Block Copolymer
SEBS
- Styrene Ethylene Butylene Styrene Block Copolymer
SI
- Silicone
SIS
- Styrene Isoprene Styrene Block Copolymer
SMA
- Styrene Maleic Anhydride Copolymer
SMC
- Sheet Molding Compound
SMMA
- Styrene Methyl Methacrylate
SMS
- Styrene/a-Methyl Styrene
SVA
- Styrene Vinyl Acrylonitrile