Hoʻohana nui ʻia ʻo Diphenylmethane-4,4-diisocyanate (MDI) i ka hana ʻana i nā huahana urethane foam rigid, coatings, andelastomers.

Hoʻohana nui ʻia ka Diphenyl methane diisocyanate (MDI) i nā uhi polyurethane, hana ʻia kēia huahana me ka polyurethane foam i hoʻohana ʻia e like me kahi mahana (anu), nā mea kūkulu hale, nā kaʻa, nā ʻāpana moku; hiki i ka hana akamai ke hana i kaa Block, buffer, ili synthetic, non plastic polyurethane, polyurethane elastic fiber, no plastic elastic fibers, films, adhesives.

Hoʻohana ʻia ka Diphenylmethane-4,4-diisocyanate i ka hoʻomākaukau ʻana i ka resin polyurethane a me nā fibers Spandex; ka hoʻopaʻa ʻana o ka lāʻau i ka rayon; diisoeyanate i ka hana ʻana i nā lacquers polyurethane, nā palaka huʻihuʻi, ka ʻōpala, a me nā glues.