Menene fata, fata mai dacewa, PU da yadudduka na PVC?Menene hanyar bambanta

Ainihin Fata

Fata na gaske kalma ce gama gari a cikin kasuwar samfuran fata.Sunan al'ada ne don fata na halitta don bambanta fata na roba.A cikin ra'ayi na masu amfani, ainihin fata kuma yana da ma'anar ba karya ba.An yi shi da fatar dabba.Akwai nau'ikan fata iri-iri, iri iri-iri, tsari iri-iri, halaye daban-daban, da farashi daban-daban.Don haka, fata ta ainihi sunan gabaɗaya ce ga duk fata na halitta, sannan kuma alama ce mara kyau a kasuwar kayayyaki.

Daga ra'ayi na ilimin lissafi, kowane fata na dabba yana da gashin epidermis da dermis.Saboda dermis yana ƙunshe da ƙananan ƙullun fiber, yana da ƙarfi da ƙarfi

epidermis yana ƙarƙashin gashi kuma yana kusa da ɓangaren sama na dermis.Kauri daga cikin epidermis wanda ya ƙunshi sel epidermal na siffofi daban-daban ya bambanta da dabbobi daban-daban.Alal misali, kauri daga cikin fata na shanu ne 0.5 ~ 1.5% na jimlar kauri;2 ~ 3% na fatar tumaki da fatar akuya;Alade shine 2-5%.Ƙarƙashin fata yana ƙarƙashin epidermis, tsakanin epidermis da nama na subcutaneous, kuma shine babban ɓangare na danyar fata.Nauyinsa ko kauri ya kai fiye da kashi 90% na ɗanyen fata

Daidaita fata

Ana yin wasu fatun daga fatun da aka karye, kuma abun da ke cikin fata ya fi 30%.Wannan shi ake kira hadewar fata

Fatar wucin gadi-

Fata na wucin gadi shine farkon wanda aka ƙirƙira don yadudduka na fata.An yi shi da PVC, filastik da sauran abubuwan ƙari, calended kuma an haɗa shi akan zane.Amfaninsa yana da arha, mai wadatar launi, da alamu da yawa.Rashin amfaninsa shine cewa yana da sauƙin taurare da ƙwanƙwasa

PU -

PU wani nau'i ne na kayan aiki na wucin gadi, wanda ke da nau'in fata kuma yana da tsayi sosai.Ya bambanta da fata na wucin gadi.Ana amfani da fata na roba na PU don maye gurbin fata na wucin gadi na PVC.Farashinsa ya fi PVC fata wucin gadi.Dangane da tsarin sinadarai, ya fi kusa da masana'anta na fata.Ba ya buƙatar filastik don cimma kyawawan kaddarorin, don haka ba zai zama mai wuya ko gasa ba.A lokaci guda, yana da abũbuwan amfãni daga arziki launuka da daban-daban alamu, da kuma farashin ne mai rahusa fiye da fata masana'anta, Don haka yana maraba da masu amfani.

Hanyar bambance-bambancen fata na gaske da fata na wucin gadi PU

Fatar fata da PVC wucin gadi fata PU roba fata suna bambanta ta hanyoyi biyu: daya shine baya na masana'anta, wanda za'a iya gani daga baya na PVC roba fata PU roba fata.Wata hanyar narkewar konewa, ita ce a ɗauki ɗan ƙaramin yadudduka a kan wuta, ta yadda kayan fata ba za su narke ba, yayin da PVC roba ledar PU roba za ta narke.

Bambance tsakanin PU da fata na wucin gadi:

Bambanci tsakanin fata na wucin gadi na PVC da fata na roba na PU ana iya bambanta ta hanyar jika ɗan ƙaramin masana'anta a cikin mai na rabin sa'a, sannan a fitar da shi.Idan PVC ce ta wucin gadi fata, zai zama mai wuya kuma ya lalace.Idan fata ce ta roba ta PU, ba za ta zama tauri ba