Ko te Hydroxypropyl methyl cellulose (HPMC) he ether cellulose kore-ionic i whiwhihia e te cellulose alkalization, etherification, neutralization me te horoi.He pai te matotoru o te HPMC, te marara, te whakaemulsifying, te hanga kiriata, me etahi atu. Ko te whiriwhiri tuatahi mo te hanga o nga taputapu hanga kounga teitei. I roto i nga taonga hanga whare, he iti rawa te taapiri o te HPMC, he 0.1% -1% anake, engari he mahi e kore e taea te whakakapi, ka taea te whakapai ake i te pupuri wai, te rere me te whakahinuhinu o nga rawa hanga.Ko nga mea hanga whare taapiri me te HPMC he maamaa ake te whakauru me te whakamahi, te whakapai ake i te mahi a nga kaimahi hanga, te whakaroa i te wa tuwhera, te whakapai ake i te kaha honohono, me te hanga i te paninga mata maeneene me te ngawari.