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  1. liu, s., et al. (2019). bismuth-based catalysts for polyurethane synthesis: a review. journal of applied polymer science, 136(12), 47455.
  2. dubois, p., et al. (2020). non-toxic metal catalysts in polyurethane foaming. green chemistry, 22(5), 1545¨C1556.
  3. zhang, y., et al. (2018). compatibility of bismuth catalyst with polyester polyols in rigid foam systems. polymer engineering & science, 58(s2), e112-e120.

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  1. ÀîÃ÷, µÈ. (2021). Óлúîé´ß»¯¼ÁÔÚ¾Û°±õ¥ÈíÅÝÖеÄÓ¦ÓÃÑо¿. »¯¹¤ÐÂÐͲÄÁÏ, 49(3), 125¨C128.
  2. ÍõÇ¿, µÈ. (2020). »·±£Ð;۰±õ¥´ß»¯¼ÁµÄÑо¿½øÕ¹. ÖйúËÜÁÏ, 34(8), 10¨C15.
  3. ÕÅÏþ·å, µÈ. (2022). ¾Ûõ¥¶àÔª´¼Óë·ÇÎý´ß»¯¼ÁµÄЭͬ×÷ÓûúÖÆ. ¸ß·Ö×Ó²ÄÁÏ¿ÆÑ§Ó빤³Ì, 38(5), 66¨C72.

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