High-density polyethylene. It has a linear structure with almost no branching of ethylene. It is stronger and more heat-resistant than LDPE (low-density polyethylene). It is a crystalline synthetic resin and is opaque. It is used for buckets, as well as containers for shampoo and liquid detergent. PE-HD. Hard polyethylene. Source: About Shogakukan Digital Daijisen Information | Legend |
《high-density polyethylene》高密度ポリエチレン。エチレンがほとんど枝分かれせず、直鎖状につらなる構造をもつ。強さと耐熱性でLDPE(低密度ポリエチレン)に勝る。結晶性の合成樹脂であり、不透明。バケツのほか、シャンプーや液体洗剤の容器などに用いられる。PE-HD。硬質ポリエチレン。
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