Hydroxypropyl methyl cellulose, e lauiloa foi o le hypromellose, cellulose hydroxypropyl methyl ether, e maua e ala i le filifilia o le cotton cellulose sili ona mama e avea ma mea mata ma faʻapitoa etherified i lalo o tulaga alkaline. Faʻaaogaina lautele i le fausiaina, vailaʻau, vailaʻau ma isi pisinisi. i...
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