Hydroxypropyl methyl cellulose

Ko te Hydroxypropyl methyl cellulose (HPMC) he muka pūmua tūturu mā roto i te raupapa o te tukatuka matū me te whakarite i te cellulose ether kore-ionic.
Ko te raupapa DB HPMC he hua cellulose ether kua whakarerekētia, he wairewa ake i roto i te wai, ā, i whakawhanakehia mō te whakapai ake i te mahi o te moata whakauru maroke i muri i te maimoatanga mata.

Ngā āhuatanga o te hua: ☆ Whakanuia te hiahia mō te wai
He nui te pupuri wai, ka roa ake te wā mahi o te rauemi, ka whakapai ake i te mahi, ka karo i te ahua o te kiripaka, ā, ka āwhina i te whakapai ake i te kaha ā-pūkaha o te rauemi.
Whakapai ake i te mahi whakahaere, whakarato hinu whakahinuhinu me te kakano ōrite, kia māmā ake ai te muru i te mata o te rauemi, kia pai ake ai te whai huatanga o te hanganga, me te whakapai ake i te ārai i te pakaru o te putty.
Whakapai ake i te ōritetanga, me te whakapai ake i te mahi ārai-totoka

Ngā āhuatanga noa: Te pāmahana o te gel: 70℃-91℃
Te nui o te makuku: ≤8.0%
Te nui o te pungarehu: ≤3.0%
Uara PH: 7-8
E pā ana te matotoru o te wairewa ki te pāmahana. I te pikinga ake o te pāmahana o te wairewa, ka tīmata te heke o te matotoru kia puta rā anō te waikura, ā, mā te pikinga ake o te pāmahana ka puta te pupuhi. Ka taea te huri i tēnei tukanga.

Ko te whanaungatanga i waenga i te matotoru me te pupuri wai, ka nui ake te matotoru, ka pai ake te pupuri wai. I te nuinga o te wā, ka rerekē te kaha pupuri wai o te cellulose i runga i te pāmahana, ā, ka heke te kaha pupuri wai i te pikinga o te pāmahana.
Raupapa DB cellulose etera whakarerekētia: hei arotau i te mahi a te pūnaha whakamahana o waho i te taiao pāmahana teitei raumati
Te whakaroa i te wā hanga
Kua roa te wā whakaputanga
He tino pai te mahi whakahaere
Ka tino whakaitihia te pakaru
He pai te pumau o te paru
Raupapa DB cellulose ether whakarerekētia: hei arotau i te mahi o te putty pakitara o waho i roto i te taiao pāmahana teitei i te raumati
Te whakaroa i te wā hanga
Kua roa te wā whakatō
He tino pai te whakahaere
He pai te pumau o te paru

Te whakamahinga o te hua: I roto i te hoahoanga, ka taea e ia te whakarato i te āhuatanga hanga pai me te pupuri wai mō te shotcrete mīhini me te moata hanga-ā-ringa, te kaihoko whakapiri pakitara maroke, te kāpia sima taera uku me te kaihoko matau, te moata whakaputa, te raima raro i te wai, me ētahi atu. Mō ngā piripiri, ka taea te whakanui ake i te matotoru o ngā piripiri me ngā piripiri, ā, ka taea te hanga i tētahi kiriata i roto i te marara piripiri. Ka taea te whakamahi i te paninga hei kaihoko whakamātotoru, hei colloid tiaki, hei kaihoko whakatārewatanga tae, kia pai ake ai te matotoru o te paninga wai-whakaū me te wairewa; Ka taea e ia te whakanui ake i te pupuri wai me te whakahinuhinu i roto i te tukanga tukatuka uku.


Wā tuku: Hepetema-09-2022