pvc resin k darajar 57
PVC guduro k darajar 57,
PVC Resin K Darajar 57-58 An yi amfani da shi don Samar da Kwamitin Kumfa na PVC, PVC S700,
K -57 grade resin ana amfani dashi gabaɗaya don gyaran allura saboda;saboda ƙananan tsayin sarkar sa (nauyin kwayoyin halitta) ɗanƙoƙin sa ya yi ƙasa da mafi girman resin darajar K.Yana da kumbura mafi girma fiye da resin K-67 wanda ke taimakawa wajen cika mutun da kuma canja wurin haske daga saman fasinja zuwa samfurin.
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.
Babban darajar S-700An yafi amfani da su don samar da m zanen gado, kuma za a iya birgima a cikin m da Semi-m zanen gado ga kunshin, bene abu, wuya fim ga rufi (ga alewa wrapping takarda ko taba shirya fim), da dai sauransu Har ila yau, za a iya extruded zuwa wuya ko. fim mai wuyar gaske, takarda, ko mashaya sifar da ba ta dace ba 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 57-60 | |
| 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 | ||
Marufi
(1) Shiryawa: 25kg net/pp jakar, ko jakar takarda kraft.
(2) Yawan lodawa: 680Bags/20'kwantena, 17MT/20'kwantena.
28MT/40' kwantena
(3) Yawan lodawa: 1120Bags/40'kwantena, 28MT/40'kwantena.
