Ko te Hydroxypropyl methyl cellulose (HPMC) he mea hanga mai i te miro para parakore, kua whakamarokehia ki te wairewa konutai (wai, houra wai) te wairewa, kua whakahiatotia ki te methyl chloride me te propylene oxide, ka mutu, ka whiwhi i muri i te tātari, te whakamaroke, te kuru me te tatari.Ka puta nga korero...
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