I-Thermoplastic Powder Yezinjongo Zokucwilisa
Ukwethulwa kwempuphu ye-thermoplastic ngezinjongo zokucwilisa
Impuphu ye-thermoplastic ngenhloso yokucwilisa uhlobo lwezinto zokugqoka zempuphu ezisetshenziselwa ukuhlinzeka ngengubo evikelayo nehlobisayo ezintweni ezahlukahlukene. Ingubo ifakwa ngenqubo yokucwilisa, lapho into icwiliswa esitsheni esigcwele impuphu ye-thermoplastic. Izinhlayiya zempuphu zinamathela ebusweni bento, zakha ingubo efanayo neqhubekayo.
Impushana ye-thermoplastic ngokuvamile yenziwa ngenhlaka ye-polymer, engancibilika futhi ihlanganiswe kabusha izikhathi eziningi ngaphandle koshintsho olukhulu lwamakhemikhali. Lesi sici sivumela impushana ukuthi ishise futhi inyibilike phezu kwento phakathi nenqubo yokucwilisa. Uma isipholile, impushana yenza ukunamathela okuqinile nokuvikela.
Inqubo yokucwilisa
Inqubo yokucwilisa impuphu ye-thermoplastic ibandakanya izinyathelo ezimbalwa. Okokuqala, into iyahlanzwa futhi iphathwe kusengaphambili ukuze isuse noma yikuphi ukungcola, amafutha, noma okunye ukungcola okungase kuphazamise ukunamathela kwempushana. Ukwelashwa kwangaphambi kwesikhathi kungase kuhlanganise ukuwasha, ukususa amafutha, noma ukuqhunyiswa kwesihlabathi, kuye ngohlobo lwento kanye nezici zokumboza ezidingekayo.
Okulandelayo, into ishiswa ekushiseni okuthile, ngokuvamile phakathi kuka-250°C no-330°C, ukuqinisekisa ukuthi indawo yomile futhi ayinawo umswakama. Into ibe isicwiliswa esitsheni esigcwele i-thermoplastic powder. Isitsha siwumbhede omanzi.
Embhedeni onoketshezi, izinhlayiya zempushana zilenga emoyeni, zenze umbhede ofana noketshezi. Into igxiliwe embhedeni, futhi izinhlayiya ze-powder zinamathela ebusweni ngenxa yesenzo se-fluidizing.
Ngemva kokuba into ikhishiwe esitsheni sempushana, impushana eyeqile ivamise ukususwa ngokuthuthumela noma ngokushaywa komoya. Into eboshiwe ibe isingaphansi kwenqubo yokwelapha, ehilela ukushisa into ezingeni lokushisa elithile ngesikhathi esithile. Phakathi nale nqubo, impushana ye-thermoplastic iyancibilika futhi igeleze, yakha i-coating eqhubekayo neyunifomu. Uma selupholile, ulwelwesi luyaqina futhi lunikeze isivikelo esihle kakhulu ekugugeni, kumakhemikhali nasemisebeni ye-UV.
Izinzuzo
I-Thermoplastic powder coatings inikeza izinzuzo eziningana kunezinye izindlela zokumboza. Anomthelela ophansi kwezemvelo njengoba awaqukethe ama-volatile organic compounds (VOCs) futhi angagaywa kabusha kalula. Futhi zihlinzeka ngemibala ehlukahlukene, evumela ukwenziwa ngokwezifiso kanye nokukhanga kobuhle.

Kafushane, impushana ye-thermoplastic ngezinjongo zokucwilisa iwukubamba okuguquguqukayo futhi okuqinile okungasetshenziswa ngenqubo yokucwiliswa. Inikeza ukunamathela okuhle kakhulu, ukuqina, kanye nezakhiwo zokumelana nokugqwala, okuyenza ifanele izimboni ezahlukahlukene. Inqubo yokucwilisa ihilela izinyathelo ezimbalwa, ezihlanganisa ukwelashwa kwangaphambili, ukufudumeza, ukucwiliswa, kanye nokwelapha. I-Thermoplastic powder coatings inikeza izinzuzo ezimbalwa kunezinye izindlela zokumboza, kufaka phakathi umthelela ophansi wemvelo kanye nezinketho zokwenza ngokwezifiso.






