Dīngběn xiàngjiāo de nàimóxìng bǐ tiānrán xiàngjiāo hǎo.
SBR has better abrasion resistance than natural rubber.
Tips
memory
Crack the name into its monomers: 丁 is short for 丁二烯 (butadiene) and 苯 is short for 苯乙烯 (styrene). Add 橡胶 'rubber' and you get 'butadiene-styrene rubber' — SBR.
