PVC S-700
PVC S-700
m zanen gado PVC guduro,
Polyvinyl Chloride, wanda ake magana da shi a matsayin PVC, yana ɗaya daga cikin nau'ikan filastik masana'antu, abin da ake fitarwa na yanzu shine na biyu kawai ga polyethylene.Polyvinyl chloride an yi amfani dashi sosai a masana'antu, noma da rayuwar yau da kullun.Polyvinyl chloride wani fili ne na polymer wanda aka sanya shi ta hanyar vinyl chloride.Yana da thermoplastic.Fari ko haske rawaya foda.Yana narkewa a cikin ketones, esters, tetrahydrofurans da chlorinated hydrocarbons.Kyakkyawan juriya na sinadarai.Rashin kwanciyar hankali na thermal da juriya mai haske, fiye da 100 ℃ ko tsawon lokacin daukan hotuna zuwa hasken rana ya fara lalata hydrogen chloride, masana'antar filastik tana buƙatar ƙara stabilizer.Wutar lantarki yana da kyau, ba zai ƙone ba.
Grade S-700 ne yafi amfani da su samar da m flakes, kuma za a iya guga man zuwa wuya ko Semi-hard yanki ko takardar ga kunshin, bene abu, m fim ga rufi (ga alewa nadi takarda ko taba shirya fim), da dai sauransu Yana iya. Hakanan za'a fitar da shi zuwa yanki mai wuya ko yanki mai wuya, takarda, ko siffa marar tsari don kunshin.Ko kuma ana iya yin allurar don yin haɗin gwiwa, bawul, sassan lantarki, na'urorin haɗi na mota da tasoshin.
Ƙayyadaddun bayanai
| Daraja | PVC S-700 | Jawabi | ||
| Abu | Garanti darajar | Hanyar gwaji | ||
| Matsakaicin digiri na polymerization | 650-750 | GB/T 5761, Shafi A | K darajar 58-60 | |
| Bayyanar yawa, g/ml | 0.52-0.62 | Q/SH3055.77-2006, Shafi B | ||
| Abubuwan da ke da ƙarfi (wanda aka haɗa da ruwa),%, ≤ | 0.30 | Q/SH3055.77-2006, Shafi C | ||
| Filastik sha na 100g guduro, g, ≥ | 14 | Q/SH3055.77-2006, Shafi D | ||
| Ragowar VCM, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
| Nuna % | 0.25mm raga ≤ | 2.0 | Hanyar 1: GB/T 5761, Shafi B Hanya2: Q/SH3055.77-2006, Karin bayani A | |
| 0.063mm raga ≥ | 95 | |||
| Lambar Fisheye, Lamba/400cm2, ≤ | 30 | Q/SH3055.77-2006, Shafi E | ||
| Yawan barbashi najasa, A'a, ≤ | 20 | GB/T 9348-1988 | ||
| Fari (160ºC, bayan mintuna 10), %, ≥ | 75 | GB/T 15595-95 | ||
Polyvinyl chloride guduro PVC S-700 An yi amfani da shi a cikin samar da zanen gado na gaskiya, marufi, m, faranti, kayan bene, fina-finai mai laushi, waɗanda za a iya fitar da su a cikin marufi mai ƙarfi, kayan da aka bayyana, da kayan aikin bututun allura.
