Polyvinyl chloride guduro S-700
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 zanen gado, kuma za a iya yi birgima a cikin m da Semi-m zanen gado ga kunshin, bene abu, m fim ga rufi (ga alewa nadi takarda ko taba shirya fim), da dai sauransu Har ila yau, yana iya zama. extruded zuwa fim mai wuya ko rabin-wuya, takarda, ko mashaya mara tsari mara 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, Karin Bayani E | ||
Yawan barbashi najasa, A'a, ≤ | 20 | GB/T 9348-1988 | ||
Fari (160ºC, bayan mintuna 10), %, ≥ | 75 | GB/T 15595-95 |
Marufi
(1) Shiryawa: 25kg net/pp jakar, ko jakar takarda kraft.
(2) Yawan lodawa: 680Bags/20'kwantena, 17MT/20'kwantena.
(3) Yawan lodawa: 1000Bags/40'kwantena, 25MT/40'kwantena.