Ana iya yin la'akari da ingancin takardar PP daga bangarori da yawa. Don haka menene ma'aunin siyan takardar PP?
Daga aikin jiki don yin nazari
Fayil ɗin PP masu inganci ya kamata su sami kyawawan kaddarorin jiki, kuma suna da alamomi da yawa, irin su wari, mara guba, waxy, maras narkewa a cikin kaushi gabaɗaya, ƙarancin sha, da kyawawan kaddarorin wutar lantarki. Low yawa, mai kyau tauri, mai kyau dielectric rufi. Ƙananan sha. Rarraba tururin ruwa ya yi ƙasa. Kyakkyawan kwanciyar hankali sunadarai. Lardin Yaƙin Japanawa.
Kula da bayyanar
A dubawa na PP takardar bayyanar, yafi hada da takardar flatness, launi uniformity, surface gama, launi bambanci, kasa kwana, yanki, kauri, da dai sauransu Gabaɗaya magana, mai kyau-quality zanen gado iya isa wani babban matakin a cikin wadannan Manuniya.
Menene bambanci tsakanin takardar PP da takardar PVC?
1. Bambancin launi:
PP abu ba zai iya zama m. Gabaɗaya, ana amfani da launi na farko (launi na dabi'a na rubutun PP), m launin toka, farin kai, da sauransu. PVC yana da launuka masu yawa, ciki har da launin toka mai duhu, launin toka mai haske, m, m da sauransu.
2. Bambancin nauyi:
PP takardar yana da ƙananan yawa fiye da takardar PVC, PVC yana da mafi girma, kuma PVC yana da nauyi. Girman takardar PP shine gabaɗaya 0.93, girman takaddar PVC: 1.58-1.6, da ƙarancin takaddar PVC mai haske: 1.4.
3. Haƙuri na Acid:
Juriya na acid da alkali na takardar PVC ya fi na takardar PP, amma rubutun sa yana da ɗan tsinkewa da wuya, yana da juriya ga radiation ultraviolet, yana iya jure canjin yanayi na dogon lokaci, ba ya ƙonewa, kuma yana da ɗan guba. Duk da haka, takardar PP ba ta toshe hasken ultraviolet, kuma zai canza launi lokacin da aka fallasa shi na dogon lokaci.
4. Bambancin yanayin zafi:
Matsakaicin hawan zafin jiki na PP shine 0 ~ 80 digiri Celsius, kuma kewayon PVC shine 0 ~ 60 digiri Celsius.
5. Iyakar aikace-aikacen:
PPsheetis yafi amfani a cikin acid da alkali resistant kayan aiki, muhalli kariya kayan aiki, sharar gida gas, sharar gida magani kayan aiki, wanka hasumiya, tsabta dakin, semiconductor factory da kuma alaka masana'antu kayan aiki, daga cikinsu PP lokacin farin ciki zanen gado amfani da ko'ina a stamping farantin, stamping farantin, da dai sauransu.
Lokacin aikawa: Fabrairu-21-2023
