I-Hydroxypropyl Methyl Cellulose (i-HPMC, i-Hydroxypropyl Methyl Cellulose) yinto yepolymer esetyenziswa ngokubanzi kwi-putty powder. Inokunyibilika kakuhle kwamanzi, ukunamathela, ukugcinwa kwamanzi, ukuqina, ukwenza ifilimu kunye ne-lubricity, ngoko idlala indima ephambili kwiputty powder.
1. Ukugcinwa kwamanzi
Enye yezona zinto zibalulekileyo ze-HPMC kwi-putty powder kukubonelela ngokugcinwa kwamanzi okugqwesileyo. Iputty powder yoma emva kokufakwa, ngelixa i-HPMC igcina ukufuma kwaye yandisa ixesha lokumisa. Olu phawu luvumela i-putty powder ukuba ibe nexesha elide lokusebenza ngexesha lenkqubo yokunyanga, enenzuzo ekwakheni. Ukugcinwa kwamanzi kwakhona kuthintela ukuqhekeka kwe-putty layer, ukuphucula amandla kunye nokuzinza kwemveliso egqityiweyo.
2. Ukutyeba
Njenge-ejenti yokuqina, i-HPMC inokunyusa kakhulu i-viscosity ye-putty powder, yenza i-putty powder ibe yinto eninzi kwaye nangona isetyenziswe. Iyakwazi ukulungelelanisa ukuhambelana kwe-putty powder ukuphepha ukuchithwa kwezinto kunye nobunzima bokwakha, ngaloo ndlela iqinisekisa ukuba i-putty powder inokufakwa ngokulinganayo eludongeni ngaphandle kokuhamba, ukuphucula umgangatho wokwakha.
3. Iimpawu zokwenza ifilimu
Ifilimu eyenziwe yi-HPMC ngexesha lenkqubo yokumisa inokunyusa amandla omhlaba kunye nokuqina kwe-putty powder. Iipropati zokwenza ifilimu yinto ebalulekileyo kwikhono le-putty yokumelana nokuqhekeka kunye nokunxiba. Olu lwakhiwo lwefilimu alunakuthintela kuphela ukuqhekeka komphezulu we-putty, kodwa lukwanyusa ukuxhathisa kwe-putty kwindalo, njengokuchasana kwe-UV kunye nokuxhathisa ukufuma.
4. Ukuthambisa
I-HPMC ine-lubricity elungileyo kwaye inceda ukuphucula ukusebenza kokwakhiwa kweputty powder. Ngexesha lokuxuba kunye nokwakhiwa kwe-putty powder, umphumo wokuthambisa we-HPMC wenza kube lula ukuvuselela i-putty powder ngokulinganayo kwaye uyisebenzise kakuhle eludongeni. Oku akugcini nje ukwenza ukuba ukwakhiwa kube lula ngakumbi, kodwa kunciphisa ukuguga kunye nokukrazula kwezixhobo zokwakha.
5. Uzinzo
I-HPMC inokuphucula kakhulu ukuzinza kwe-putty powder. Inokuthintela i-putty powder ekuhlaliseni, i-agglomerating kunye nezinye iingxaki ngexesha lokugcinwa kunye nokuqinisekisa ukuzinza kwexesha elide lemveliso. Esi siphumo sokuzinzisa se-HPMC sithintela i-putty powder ekubeni ishukunyiswe ngokuphindaphindiweyo ngaphambi kokusetyenziswa kwaye igcine umgangatho ofanayo.
6. Ukuphucula ukusebenza kwe-anti-slip
Xa ukwakhiwa kweendonga ezithe nkqo, ukuba i-putty powder ayinayo iimpawu ezilungileyo zokulwa ne-slip, ijwayele ukudilika kunye nokugubha. I-adhesion and thickening effects of HPMC iphucula kakhulu ukusebenza kwe-anti-slip ye-putty powder, ukuqinisekisa ukuba izinto eziphathekayo zinokudibaniswa ngokuqinileyo eludongeni ukuze zenze indawo ethe tyaba, egudileyo.
7. Ukuphucula ukwakheka
Ubukho be-HPMC benza i-putty powder ibe lula ukwakha, ukunciphisa ukubambelela kwezixhobo, kunye nokuphucula ukusebenza kakuhle kokwakhiwa. Inokwenza ukuba i-putty powder ibe yinto encinci yokubambelela kwizixhobo ngexesha lokwakha, ukunciphisa ukuchasana ngexesha lesicelo, kunye nokuphucula induduzo kunye nomphumo wokwakha.
8. Lungisa iiyure zokuvula
I-HPMC inokulungelelanisa ixesha lokuvula i-putty powder. Ixesha lokuvula libhekisela kwixesha apho i-putty powder ingalungiswa kwaye inqunywe emva kokwakhiwa. Ngokulawula ubungakanani be-HPMC eyongeziweyo, ixesha lokuvula i-putty powder linokwandiswa ngokufanelekileyo okanye lifutshane ukuze lihambelane neemfuno ezahlukeneyo zokwakha.
9. Phucula ukunganyangeki kwee-crack
Ngenxa yokuqina kunye nokugcinwa kwamanzi kwiipropati ze-HPMC, inokuthintela ngokufanelekileyo i-putty powder ekunciphiseni kunye nokuqhekeka ngenxa yokulahlekelwa kwamanzi amaninzi ngexesha lokumisa. Inokubonelela nge-elasticity efanelekileyo, evumela ukuba i-putty layer eyomileyo imelane noxinzelelo lwangaphandle kunye nokunciphisa ukwenzeka kweentanda zomhlaba.
10. Phucula ukumelana nemozulu
I-HPMC inokuphucula ukuxhathisa kwemozulu ye-putty powder kwaye ithintele ukuguga kunye nokuwohloka komgangatho we-putty kwiindawo ezinzima. Ngenxa yeepropati zokwenza ifilimu kunye nokuzinza kwe-HPMC, inokumelana ngokufanelekileyo nokutshatyalaliswa kwe-ultraviolet kunye nokutshintsha komswakama, ukwandisa ubomi benkonzo ye-putty powder.
I-HPMC idlala iindima ezininzi kwi-putty powder. Ukusuka kugcino lwamanzi, ukuqina, kunye nokwakhiwa kwefilimu ukuya ekwandiseni ukusebenza kolwakhiwo kunye nokuphucula ukuxhathisa kokuqhekeka, idlala indima ebalulekileyo ekusebenzeni kunye nesiphumo sokwakhiwa kweputty powder. Ukusetyenziswa kwayo kwenza i-putty powder ibe nokusebenza okungcono kokwakhiwa, ukuzinza kunye nokuqina, ukubonelela ngesiqinisekiso esibalulekileyo sokwakhiwa kweendonga. Ngamafutshane, i-HPMC yinto eyimfuneko kwaye ibalulekileyo ye-putty powder kwaye idlala indima engenakuthathelwa indawo ekuphuculeni ukusebenza ngokubanzi kwe-putty powder.
Ixesha lokuposa: Jul-10-2024