
SBR

SBR (styrene-butadiene rubber) is the world's most-produced synthetic rubber at over 5 million tons/year. It was developed as a wartime substitute for natural rubber when Japan cut off Southeast Asian supply in WWII, and it's still the dominant tire rubber today.
Personality tendencies across 4 dimensions
Score distribution across 9 types
Personality analysis based on the 5-factor model
Personality traits from metal physical properties
Market price and economic characteristics (as of 2026-02)
Unit Price (est.)
$2
per kg
Price Range
1.7-2.3 USD/kg
Market Trends & Notes
合成ゴム最大生産量。コスパ最強。タイヤトレッドのスタンダード。BRブレンドで最強。
Scientific basis of SBR's colors
Colors of this element
淡黄色
#FFFACD
茶色
#C4A35A
黒色
#1C1C1C
Materials with good metallurgical and personality compatibility
Based on Holland Code: CRI
Based on RIASEC (Holland Code) vocational interest model. These are illustrative suggestions derived from the character's personality profile.