Babban bangaren shi ne polyvinyl chloride, wanda aka yi ta hanyar matsi na inji kamar launi matching, granulation, extrusion da bugu.Tushen abu na PVC gefen bandeji ya ƙunshi guduro PVC, calcium carbonate foda da daban-daban kayan taimako (kamar stabilizer, DOP mai, ACR, stearic acid, titanium dioxide, toner, anti-tsufa wakili, da dai sauransu).(Ingantacciyar bandeji na gefen yana da alaƙa da alaƙa da ƙimar kayan tushe).

Babban aikin gefen bandeji na gefen shine karewa da kuma yi ado da sashin allon, don guje wa abubuwan da ba su da kyau a cikin muhalli da kuma amfani da tsari, lalata allon da hana canzawar formaldehyde a cikin jirgi, kuma a daidai wannan lokaci. lokaci cimma sakamakon kyawawan kayan ado.

Yi hukunci da ingancin bandejin gefen

1. Dubi hue da rashin ƙarfi na gefen tsiri.Launi na farfajiyar kyakkyawan gefen tsiri shima yana da mahimmanci.Ko launi yana kusa da samfurin da aka keɓance kuma yana da kyau.Idan farfajiyar ta kasance mai tauri kuma akwai karce, ingancin ba zai fi kyau ba.Wannan shine ingancin saman gefen bandeji.Ba shi da alaƙa da ingancin kayan ciki na ɓangarorin gefen, galibi tsarin samar da masana'anta na masana'anta da ƙwarewar fasaha na ma'aikata.Kyakkyawar bandeji mai kyau ita ce: saman dole ne ya zama santsi, babu ko kadan mai kumburi, babu ko ɗigon ɗigon, matsakaici mai sheki, ba mai haske ko matte ba (sai dai idan akwai buƙatu na musamman).

2. Dubi lallausan saman da kasan gefuna, kuma ko kauri ne iri ɗaya, in ba haka ba zai haifar da haɗin gwiwa na bandeji na gefen da farantin, layin manne yana da kyan gani ko rata tsakanin faranti bandejin gefen ya yi girma da yawa don shafar kyawun gaba ɗaya.Cikakkun bayanai sun ƙayyade nasara ko gazawa, kuma sau da yawa ƙananan matsala dalla-dalla na iya haifar da yanayin abin kunya inda tasirin gaba ɗaya ba shi da kyau.

3. Ko datsa gefen farar fata ne, ko saman lanƙwasa gefen banding ɗin yana da fari sosai, kuma ko ɓangarorin ɓangarorin ɓangarorin suna kusa da launi na saman takardar mai wahala.Banding na gefen PVC an yi shi da PVC da calcium carbonate da ƙari.Idan abun ciki na calcium carbonate ya yi yawa, gefen gefen gefen zai zama fari, lankwasawa zai zama fari, da dai sauransu, wanda ya tabbatar da cewa ingancin irin wannan samfurin ba shi da kyau.

4. Ko ƙarfin yana da kyau kuma ko akwai elasticity.Ƙarfin ƙarfi yana nufin kyakkyawar juriya mai kyau, kuma daidaitaccen ingancin ma ya fi kyau.Idan ƙarfin ya yi yawa, hakanan yana nufin cewa wahalar sarrafawa yana ƙaruwa.Ƙananan elasticity yana nufin ƙarancin juriya da ƙarancin ƙarfin tsufa.Bugu da ƙari, bisa ga bukatun ainihin samarwa, gabaɗaya ya zama dole don datsa gefuna da hannu, don haka ana iya yin maki mai laushi daidai, kuma ana iya yin na'urorin baƙar fata ta atomatik da kyau da kyau.

5. Ko an yi amfani da manne a ko'ina, kuma ko yana da sauƙin faɗuwa daga allon yayin amfani.