Ukufana kunye nomahluko phakathi kwe-PE ukugwebu kunye ne-silicone egwebu

Sep 18, 2025 Shiya umyalezo

Nangona zahluke kakhulu, njengezinto ezigwebu ugwebu, zabelana ngeempawu ezisisiseko:

Isakhiwo se-Porous kunye nekhaphukhaphu: Zombini ziqulethe inani elikhulu lamaqamza ngaphakathi, ngoko ke zinoxinzelelo oluphantsi kwaye zilula kakhulu ubunzima. Ukufunxa ngokothusayo kunye ne-buffering: Ulwakhiwo lweeseli lunokufunxa ngokufanelekileyo kwaye lusasaze amandla empembelelo, lubonelela ngokhuseleko olubalaseleyo.

Ukugqunywa kwe-thermal kunye nokugquma kwesandi: Umoya ovalelwe kwiiseli sisisithinteli esilungileyo sobushushu kunye nesandi, ngoko bobabini banokugcinwa okuthile kobushushu kunye nemisebenzi yokunciphisa ingxolo.

Ukuba bhetyebhetye kunye nokuqhubekeka: Zombini zinenqanaba elithile lokuguquguquka kwaye zinokusetyenzwa zibe ziimilo ezahlukeneyo ngokucutshungulwa okusesibini njengokusika, isitampu kunye nokukrola.

Ukumelana neekhemikhali: Zombini zinokuchasana kakuhle kwizinto eziqhelekileyo zeekhemikhali ezifana ne-acids dilute kunye ne-alkalis edibeneyo.

 

Umahluko wabo omkhulu usekelwe "kwindalo yeekhemikhali" eyahluke ngokupheleleyo, ekhokelela kumahluko wehlabathi ekusebenzeni.

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1. Ubume bemichiza kunye nokuzinza kobushushu: Lo ngowona mahluko usisiseko kunye nobalulekileyo. Izinto ezisisiseko ze-PE ukugwebu i-polyethylene, iplastiki ye-polymer eqhelekileyo ye-hydrocarbon. Esi sakhiwo simisela ukuba ukuxhathisa ubushushu kubi kakhulu, kwaye ngokuqhelekileyo kunokuhlala kuzinzile kwindawo esukela kwi- - 50℃ukuya kwi-80 degree. Nje ukuba iqondo lobushushu libe ngaphezu kwama-80 degrees, liya kuqala ukuthamba, licuthe kwaye linyibilike. Kwaye inokutsha kakhulu. Xa utshisa, iya kunyibilika kwaye ivuze, ivelise amadangatye kunye nomsi omnyama. Isiseko semathiriyeli ye-silicone yogwebu yirabha ye-silicone, ikhonkco layo eliphambili lemolekyuli yisilicon eyomeleleyo -ioksijini (Si{13}}O) bond. Le inorganic{15}}i-organic hybrid structure isinika uzinzo olungaqhelekanga. Ixesha elide -loluhlu lokuxhathisa ubushushu linokufikelela ku - 60℃ukuya 250℃, kwaye inokumelana namaqondo obushushu angaphezu kwama 300 ixesha elifutshane ngaphandle kokutshisa. Inepropathi yokuzicima{22}}yokokuzicima xa isusiwe kumthombo womlilo kwaye iyimathiriyeli yendalo esebenza kakhulu ekwazi ukumelana nomlilo.

 

2. Ukhuseleko lokusingqongileyo kunye nevumba: I-PE ephuma ugwebu imathiriyeli ngokwayo ayinayo ityhefu, kodwa ngexesha lenkqubo yokuvelisa, izongezo zinokongezwa okanye izinto ezihlaziyiweyo zinokusetyenziswa, ezinokubangela ukuba imveliso ibe nevumba elithile leplastiki. Iigesi eziyingozi ziya kukhutshwa xa kutshiswa. I-Silicone foam idume ngokuhambelana kwayo ne-biocompatibility ephezulu kakhulu kunye nokungangeni kweekhemikhali. Ayinatyhefu{5} kwaye ayinavumba, kwaye ikhuseleke kakhulu naxa idibene ngqo nokutya okanye ulusu lomntu. Inokupasa okona kutya kungqongqo kunye nezatifikethi zodidi lwezonyango-ezifana ne-US FDA kunye ne-USP Udidi VI. Intsalela emva kokutshiswa kwayo ikakhulu ayinabungozi isilicon dioxide (isanti).

 

3. Ukuqina kunye-nepropathi yokuguga: I-organic carbon chain structure ye-PE foam ayixhathisi kwimitha ye-ultraviolet (UV) kunye ne-ozone. Ukuba isetyenziswe ngaphandle ixesha elide, iya kuguga ngokukhawuleza, ibe brittle kwaye ibe ngumgubo, ilahlekelwe ukusebenza kwayo. I-Silicone foam inokumelana nemozulu ebalaseleyo, ekwaziyo ukumelana nemitha ye-ultraviolet, i-ozone kunye ne-oxidation. Nakwiindawo ezirhabaxa zangaphandle, inokusetyenziswa iminyaka emininzi ngaphandle kokuthotywa okubalulekileyo kokusebenza, kwaye inobomi benkonzo obude kakhulu.

 

4. Iindleko: Enye yeenzuzo ezinkulu ze-PE ukukhupha ugwebu lixabiso layo eliphantsi kakhulu. Ixabiso eliphantsi lemathiriyeli ekrwada kunye nenkqubo yemveliso evuthiweyo iyenza ibenexabiso eliphezulu{2}}esebenzayo ngokubanzi{3}}injongo imathiriyeli. Iindleko zemathiriyeli ekrwada kunye neendleko zokusetyenzwa kwegwebu le-silicone zombini ziphezulu kakhulu, kwaye ixabiso layo lidla ngokuphindwe kaninzi okanye ngaphezulu kunelo le-PE foam.