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    1. liu, y., & li, j. (2021). thermally activated catalysts for polyurethane applications. journal of applied polymer science, 138(21), 49876.
    2. smith, r. e., & johnson, m. (2020). microencapsulation technologies in polyurethane catalysis. progress in organic coatings, 145, 105734.
    3. kowalski, a., & pielichowski, j. (2019). recent advances in temperature-sensitive catalysts for polyurethane foams. polymer international, 68(6), 987¨C995.

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    1. ÀîÃ÷, ÕÅΰ, Íõ·¼. (2022). ÈÈÏìÓ¦Ð;۰±õ¥´ß»¯¼ÁµÄÑо¿½øÕ¹. ¸ß·Ö×Óͨ±¨, (5), 45¨C52.
    2. ³ÂÖ¾¸Õ, ÁõÑó. (2021). ΢½ºÄÒ·â×°´ß»¯¼ÁÔÚ¾Û°±õ¥µ¯ÐÔÌåÖеÄÓ¦ÓÃ. ºÏ³ÉÊ÷Ö¬¼°ËÜÁÏ, 38(3), 67¨C72.
    3. »ÆÏþ¶«, ÖÜæÃæÃ. (2020). ¾Û°±õ¥Í¿ÁÏÖÐÈÈÃô´ß»¯¼ÁµÄÐÔÄÜÆÀ¼Û. Í¿ÁϹ¤Òµ, 50(10), 33¨C38.

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