ʻO 4-Methyl-2-pentanone/Methyl isobutylketone (MIBK) he mea hoʻoheheʻe ʻia ʻo ia ka mea hoʻoheheʻe a me ke kinikini waena, hiki ke hoʻohana ʻia e like me ka pena, nitrocellulose, ethyl fiber, leo a me ka lipine wikiō, ka paraffin wax a me nā ʻano mea hoʻoheheʻe resin synthetic. .