
BR

Butadiene rubber (BR) has the highest resilience of any rubber — over 90% of impact energy bounces right back. This is why super bouncy balls are made from BR.
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.)
$2.2
per kg
Price Range
1.9-2.5 USD/kg
Market Trends & Notes
最高の耐摩耗性と低温特性。単独使用は稀、SBRやNRとブレンドで真価発揮。
Scientific basis of BR's colors
Colors of this element
淡黄色
#FFFACD
白色
#FAFAFA
黒色
#1C1C1C
Materials with good metallurgical and personality compatibility
Based on Holland Code: RCI
Based on RIASEC (Holland Code) vocational interest model. These are illustrative suggestions derived from the character's personality profile.