
HDPE

Credit: Tomascastelazo / CC BY-SA 4.0 (modified) · source
HDPE (High-Density Polyethylene) is one of the most recycled plastics in the world — it's recycling code #2. Those sturdy milk jugs, detergent bottles, and cutting boards you use are all HDPE, and they can be recycled into plastic lumber, drainage pipes, and playground equipment.
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.)
$1.47
per kg
Price Range
1.1-1.9 USD/kg
Market Trends & Notes
最も生産量の多いPE。インフラから日用品まで幅広く使用。汎用樹脂の代表格。
Scientific basis of HDPE's colors
Colors of this element
乳白色
#F5F5F5
半透明白色
#F8F8FF
白色
#FFFFFF
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.