ILI OLE HOOLAHA
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Hoʻoheheʻe ʻia ka ʻili PU manuahi a i ʻole ka ʻili EPU no nā ʻeke lima, ka sofa a me nā mea hoʻonaninani
ʻO ka ʻili EPU a i ʻole hiki iā ʻoe ke kapa iā ia he ʻili ʻili PU manuahi ʻole a i ʻole ʻili ʻili PU non solvent a ʻo kēia mea he mea hoʻomaikaʻi ʻia ka ʻili synthetic PU. Paʻa ke ʻano o ka EPU a me 7-15 mau makahiki hydrolysis kūpaʻa a ʻo kēia mea hou he mea pili i ke kaiapuni.
