I-Hydroxypropyl Starch Ether (i-HPS) yi-derivative ye-starch eguqulwayo esetyenziswa ngokubanzi kwizinto zokwakha kwaye inemisebenzi eyahlukeneyo kunye nokusetyenziswa.
Iimpawu ezisisiseko ze-hydroxypropyl starch ether
I-Hydroxypropyl starch ether yi-ether ye-starch engeyiyo-ionic eveliswa yi-reaction ye-starch kunye ne-propylene oxide. Iqela le-hydroxypropyl lingeniswa kwisakhiwo salo sekhemikhali, linika ukunyibilika okungcono kunye nokuzinza. I-Hydroxypropyl starch ether idla ngokufana nomgubo omhlophe okanye ongekho mhlophe kwaye inonyibiliko olulungileyo lwamanzi, ukuqina, ukuhlangana, ukumiliselwa kunye neempawu zokumisa.
Indima ephambili ye-hydroxypropyl starch ether ekwakheni
Ukutyeba kunye nokugcinwa kwamanzi
Kwizinto zokwakha, i-hydroxypropyl starch ether isetyenziswa kakhulu njenge-thickener kunye ne-agent egcina amanzi. Inokunyusa kakhulu i-viscosity yodaka, i-putty kunye nezinye izinto kunye nokuphucula umsebenzi wabo wokwakha. I-Hydroxypropyl starch ether inokunyusa ngokufanelekileyo izinga lokugcinwa kwamanzi kwaye ithintele amanzi ukuba abe ngumphunga ngokukhawuleza, ngokwandisa ixesha lokwakha kunye nokuphucula ukusebenza kwezinto kunye neplastiki.
Ukuphucula ukusebenza kolwakhiwo
I-Hydroxypropyl starch ether inokuphucula ngokubonakalayo ukusebenza kolwakhiwo, kubandakanya nokuphucula ukuxhathisa kwemathiriyeli ekutyibilikeni nasekujikeni, kusenze ukuba kube lula ukuntywila ngexesha lolwakhiwo kumphezulu othe nkqo. Kwakhona kunokuphucula ukuxhathisa ukuhamba kunye nokumelana ne-delamination yodaka, okwenza umxube ufanane ngakumbi kunye nolwakhiwo olulula.
Ukwandisa amandla ebhondi
Njengoncamathela ogqwesileyo, i-hydroxypropyl starch ether inokuphucula kakhulu amandla okudibanisa phakathi kwezinto zokwakha kunye nesiseko sezinto. Oku kubaluleke kakhulu kwiimveliso ezifuna ukunamathela okuphezulu, njenge-adhesive tile, putty, kunye nezinto zokulungisa udonga. Inokuphucula ukuchasana kwe-peelling kunye namandla okucheba kwezinto, ngaloo ndlela ikhulise ukuzinza kwesakhiwo sonke.
Ukuphucula ukuxhathisa kokuqhekeka
I-Hydroxypropyl starch ether inokuphucula ukuxhathisa ukuqhekeka kwezinto zokwakha. Inokusasaza ngokufanelekileyo uxinzelelo kunye nokunciphisa ukuncipha kunye nokuqhekeka kwezinto, ngaloo ndlela kuphuculwe ukuqina kwezakhiwo. Oku kubaluleke ngakumbi kwizinto ezifuna ukumelana nokuqhekeka okuphezulu, njengodaka olungangeni manzi kunye ne-putty eludongeni lwangaphandle.
Ukuphucula iimpawu ze-rheological
I-Hydroxypropyl starch ether ineempawu ezintle ze-rheological kwaye inokugcina ulwelo olufanelekileyo kunye nokusebenza kwezinto zokwakha ngexesha lokwakha. Oku kubaluleke ngakumbi kwiimveliso ezifuna ulwelo olulungileyo, olunje ngodaka lokuzilinganisa kunye nezinto zokutshiza. Inokuphucula i-flatness kunye nokugqitywa komphezulu wezinto eziphathekayo, okwenza umphumo wokwakha ube mhle ngakumbi.
Ukuphuculwa kokumelana namanzi kunye nokumelana nemozulu
I-Hydroxypropyl starch ether inokuphucula ukuxhathisa kwamanzi kunye nokuchasana kwemozulu yezinto zokwakha, okubavumela ukuba bagcine ukusebenza kakuhle kwiindawo ezifumileyo kunye neemeko zemozulu ezimbi. Oku kubaluleke kakhulu kwizinto ezifuna ukumelana nemozulu ephezulu, ezifana neengubo zangaphandle zodonga kunye neenkqubo zokugquma ngaphandle. Inokuphucula ukuchasana kwezinto ekukhukuleni kwamanzi kunye nokwandisa ubomi bayo benkonzo.
Imizekelo yokusetyenziswa kwe-hydroxypropyl starch ether
Iglu yethayile
Kwii-adhesives ze-ceramic tile, i-hydroxypropyl starch ether inokuphucula amandla okubambisana kunye nokugcinwa kwamanzi kwimveliso, okwenza iileyili ze-ceramic zibambelele ngokuqinileyo kwi-substrate. Kwangaxeshanye, inokuphucula ukusebenza kolwakhiwo kunye nokuthintela iithayile ekutyibilikeni ngexesha lokwakha.
Umgubo weputty
Kwi-putty powder, i-hydroxypropyl starch ether inokuphucula ukutyeba kunye nokusebenza kwemveliso, ukwenza ulwakhiwo lube lula. Isenokuphucula ukuxhathisa kokuqhekeka kwe-putty kunye nokunciphisa ukuqhekeka.
Udaka lokuzilinganisa
Kwi-self-leveling mortar, i-hydroxypropyl starch ether inokuphucula ukumanzi kunye nokusebenza ngokuzilinganisa kwemveliso, ukwenza ukwakhiwa kube lula kwaye ngokukhawuleza. Kwangaxeshanye, inokuphucula ukumelana nokuqhekeka kunye nokuqina kodaka.
udaka olungangeni manzi
Kwimizila engenamanzi, i-hydroxypropyl starch ether inokuphucula ukuxhathisa kwamanzi kunye nokumelana nemozulu yemveliso, ukuyivumela ukuba igcine ukusebenza kakuhle kwiindawo ezifumileyo. Isenokuphucula amandla okubopha kunye nokumelana nokuqhekeka kodaka kunye nokuphucula isiphumo sokuthintela amanzi.
Njengesongezo sezinto ezininzi zokwakha, i-hydroxypropyl starch ether inethuba elibanzi lokusetyenziswa. Inokuphucula kakhulu ukusebenza kwezinto zokwakha, kubandakanywa ukuqina kunye nokugcinwa kwamanzi, ukuphucula amandla okubambisana, ukuphucula ukusebenza kolwakhiwo, ukuphucula ukunyanzeliswa kwe-crack, ukuphucula ukumelana kwamanzi kunye nokumelana nemozulu, njl. yeeprojekthi zokwakha zinokuphuculwa kakhulu ukuhlangabezana neemfuno zezakhiwo zanamhlanje zezixhobo zokusebenza eziphezulu.
Ixesha lokuposa: Jul-20-2024