ʻO ka upstream o ke kaulahao ʻoihana nitrocellulose ka mea nui i hoʻomaʻemaʻe ʻia i ka pulupulu, ka waikawa nitric a me ka waiʻona, a ʻo nā kahua noi nui o lalo he propellants, nitro paints, inks, celluloid products, adhesives, leather oil, nail polish a me nā māla ʻē aʻe....
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