Tambaya don Lissafin farashi
Don tambayoyi game da samfuranmu ko lissafin farashi, da fatan za a bar mana imel ɗin ku kuma za mu kasance cikin tuntuɓar sa'o'i 24.
DANNA DOMIN BADA TAMBAYA
Masana'antun Gudun Polyester Unsaturated
DUKIYA
•7937 guduro polyester guduro tare da matsakaici reactivity
•Madaidaicin zafin jiki kololuwa, babban ƙarfi, raguwa, tauri mai kyau
APPLICATION
•Ya dace da ƙarfafa ma'adini dutse a dakin da zafin jiki da matsakaicin zafin jiki., ect
KYAUTAR KYAUTA
| ITEM | Rage | Naúrar | Hanyar Gwaji |
| Bayyanar | rawaya mai haske |
|
|
| Acidity | 15-21 | mgKOH/g | GB/T 2895-2008 |
|
Danko, cps 25 ℃ |
0.65-0.75 |
Pa. s |
GB/T 2895-2008 |
|
Lokacin gel, min 25 ℃ |
4.5-9.5 |
min |
GB/T 2895-2008 |
|
M abun ciki, % |
63-69 |
% |
GB/T 2895-2008 |
|
Zaman lafiyar thermal, 80 ℃ |
≥24
|
h |
GB/T 2895-2008 |
| launi | ≤70 | Pt-Co | GB/T7193.7-1992 |
Tukwici: Gano Lokacin Gelation: 25°C ruwa wanka, guduro 50g tare da 0.9g T-8m (L% CO) da 0.9g M-50 (Akzo-Nobel)
MEMO: Idan kuna da buƙatu na musamman na halayen warkewa, tuntuɓi cibiyar fasahar mu
DUKIYAR AIKIN KANKANI NA YIN YIN KYAUTA
| ITEM | Rage |
Naúrar |
Hanyar Gwaji |
| Barcol taurin | 35 |
| GB/T 3854-2005 |
| Karya Zafitdaular | 48 | °C | GB/T 1634-2004 |
| Tsawaitawa a lokacin hutu | 4.5 | % | GB/T 2567-2008 |
| Ƙarfin ƙarfi | 55 | MPa | GB/T 2567-2008 |
| Modules tensile | 3300 | MPa | GB/T 2567-2008 |
| Ƙarfin Flexural | 100 | MPa | GB/T 2567-2008 |
| Modules mai sassauci | 3300 | MPa | GB/T 2567-2008 |
| Ƙarfin tasiri | 7 | KJ/㎡ | GB/T2567-2008 |
MEMO: Matsayin aiki: GB/T8237-2005
KYAUTA DA AJIYA
• Ya kamata a shirya samfurin a cikin tsabta, bushe, lafiyayye da akwati mai rufewa, nauyin net ɗin 220 Kg.
• Rayuwar rayuwa: watanni 6 ƙasa da 25 ℃, an adana shi cikin sanyi da kyau
wuri mai iska.
• Duk wani buƙatu na musamman, da fatan za a tuntuɓi ƙungiyar tallafin mu
NOTE
Duk bayanan da ke cikin wannan kasida sun dogara ne akan daidaitattun gwaje-gwaje na GB/T8237-2005, kawai don tunani; watakila ya bambanta da ainihin bayanan gwaji.
• A cikin tsarin samarwa na yin amfani da samfuran resin, saboda aikin samfuran masu amfani yana shafar abubuwa da yawa, ya zama dole don masu amfani su gwada kansu kafin zaɓar da amfani da samfuran resin.
• Resin polyester mara kyau ba su da ƙarfi kuma yakamata a adana su a ƙasa da 25 ° C a cikin inuwa mai sanyi, isar da su a cikin motar firiji ko cikin dare, suna gujewa daga hasken rana.
Duk wani yanayin da bai dace ba na ajiya da isar da saƙo zai haifar da gajeriyar rayuwa.
UMARNI
7937 guduro baya ƙunshi kakin zuma, kara kuzari da ƙari na thixotropic.
• 7937 resin ya dace don warkewa a dakin da zazzabi da matsakaicin zafi. Maganin zafin jiki na matsakaici ya fi dacewa don sarrafa samarwa da tabbacin aikin samfur. An ba da shawarar don tsarin warkarwa na matsakaici: tert-butyl peroxide isooctanoate TBPO (abun ciki ≥97%), 1% resin abun ciki; curing zafin jiki, 80 ± 5 ℃, curing ba kasa da 2.5 hours. Shawarar wakili mai haɗawa: γ-methacryloxypropyl trimethoxysilane KH-570, 2% abun ciki na guduro.
• 7937 resin yana da amfani mai yawa; ana bada shawara don zaɓar resin 7982 ko o-phenylene-neopentyl glycol 7964L resin tare da buƙatun aiki mafi girma; ana bada shawara don zaɓar m-phenylene-neopentyl glycol 7510 don mafi girman juriya na ruwa, juriya na zafi da juriya na yanayi. Guduro; idan kayan aiki na iya saduwa da buƙatun, don Allah zaɓi resin isophthalic 7520 mai ƙarancin danko, wanda ya fi tattalin arziki kuma yana da mafi kyawun aiki.
• A cikin tsarin samar da samfurin, bayan dumama da warkewa, ya kamata a sauke shi akai-akai zuwa zafin jiki, don guje wa sanyi mai sauri, don hana lalacewa ko fashe, musamman a lokacin hunturu. Yankewa da polishing na ma'adini dutse a cikin samar da tsari ya kamata a za'ayi bayan isa bayan-curing.
• Ya kamata a guji shayar da danshi na filler. Yawan danshi abun ciki zai shafi maganin samfurin kuma ya haifar da lalacewar aiki.
