Hydroxypropyl methylcellulose (HPMC) o se polymer versatile e masani ona faʻaaogaina i le tele o alamanuia, e aofia ai le fausiaina, lea e maua ai le faʻaogaina i gypsum grouts. O lenei tuufaatasiga o loʻo i ai se sao taua i le faʻaleleia o le faʻatinoga o faʻasologa o grout, fesoasoani i le faʻaleleia atili o galuega, faʻapipiʻi ...
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