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At present, Di-Methylol Di-Hydroxy Ethylene Urea(DMDHEU, 2D resin for short) is the major durable press finishing agent. 二羥甲基二羥基乙撐脲樹脂（即DMDHEU簡稱2D樹脂）是目前應用最多的抗皺免燙整理劑。