ʻO nā mea polyurethane (PU), nā mea pāʻani leo leo i ka ʻoihana ʻoihana, ke ʻālohilohi nei i kēia manawa ma lalo o ke kaomi ʻana o ka ʻenehana.I nā ʻoihana like ʻole e like me ka automotive, ke kūkulu ʻana, nā kāmaʻa, a me nā lako, ua hoʻokumu paʻa nā mea PU i kā lākou mea nui.Eia naʻe, he nalu hou o ka ʻenehana ...
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