Focus on Cellulose ethers

Pehea e koho ai i ka cellulose hpmc no ka pauka putty kiʻekiʻe

ʻO ka hoʻohui ʻana i ka hydroxypropyl methylcellulose e hana i ka pauka putty, ʻaʻole maʻalahi kona viscosity i ka nui loa, ʻoi aku ka nui o ka hana ʻino, no laila pehea ka nui o ka viscosity e pono ai ka hydroxypropyl methylcellulose no ka pauda putty?

ʻOi aku ka maikaʻi o ka hoʻohui ʻana i ka hydroxypropyl methylcellulose i ka pauka putty me ka viscosity o 10 a i ʻole 75,000, hiki ke hoʻomaikaʻi i ka hana o ka pauka putty, a ʻoi aku ka maikaʻi o ka mālama ʻana i ka wai.Inā hoʻohana ʻia no ka mortar, pono ia i kahi viscosity kiʻekiʻe aʻe, e like me 150,000 a i ʻole 200,000 viscosity.ʻO ka maʻamau, ʻoi aku ka maikaʻi o ka paʻa wai o ka hydroxypropyl methylcellulose me ka viscosity kiʻekiʻe.

He aha ka hoʻohana ʻana o ka hoʻohui ʻana i ka hydroxypropyl methylcellulose i ka pauka putty?He aha ka hana nui?

Hoʻohana ʻia ka HPMC i ka pauka putty e mānoanoa, mālama i ka wai a hoʻomaikaʻi i ka hana hana.Mānoanoa: hiki i ka cellulose ke mānoanoa i ka hoʻokuʻu ʻana, mālama i ka hoʻonā ʻano like ʻole a paʻa, a pale i ka sagging.Ka paʻa ʻana o ka wai: e hoʻomaloʻo mālie i ka pauka putty, a kōkua i ka calcium lehu e hana ma lalo o ka hana o ka wai.Hana: He hopena lubricating ka Cellulose, hiki ke hana i ka pauka putty i ke kūkulu maikaʻi.

ʻAʻole komo ʻo Hydroxypropyl methylcellulose i kekahi hopena kemika i ka putty, he mea kōkua wale nō ia, a ʻaʻohe kala a ʻaʻohe mea ʻawaʻawa.ʻO ia ka mea hoʻohui maʻamau i hoʻohana ʻia i nā hale hou a hoʻohana nui ʻia i ka mortar putty


Ka manawa hoʻouna: Apr-14-2023
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