Provided is a foam-forming composition that can produce a urethane foam having excellent performance. An aspect of the present invention is a method for producing a polyurethane foam comprising a polyether polyol in which ethylene oxide and alkylene oxide are randomly copolymerized, a polyethylene glycol, and a urethane pre-polymer obtained from a polyisocyanate compound as a raw material, A composition for forming a foam. None

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