Abun ciki | ISOCYANATE PX 521HT A | POLYOL PX 522HT B | MIXING | |
Hadawa rabo ta nauyi | 100 | 55 | ||
Al'amari | ruwa | ruwa | ruwa | |
Launi | m | m | m* | |
Danko a 25°C (mPa.s) | Brookfield LVT | 200 | 1,100 | 500 |
Yawancin sassa kafin hadawa Yawan samfuran da aka warke | ISO 1675: 1985 ISO 2781: 1996 | 1.07- | 1.05- | -1.06 |
Rayuwar tukunya a 25 ° C akan 155g (minti) | - | 5-7 |
Ana samun PX 522 a cikin lemu (PX 522HT OE Part B) kuma cikin ja (PX 522HT RD Sashe na B)
Sharuɗɗan Gyaran Simintin Wuta
• Yi amfani da injin jefa ƙura.
• Zafi mold a 70 ° C (zai fi dacewa polyaddition silicon mold).
• Gasa duka sassan biyu a 20 ° C idan akwai ajiya a ƙananan zafin jiki.
• Auna kashi A a cikin babban kofi (kar a manta ba da izinin sharar kofi).
• Auna kashi B a cikin ƙananan kofi (kofin hadawa).
• Bayan an shafe tsawon minti 10 a karkashin ruwa, a zuba part A a part B sannan a gauraya tsawon minti 1 30 zuwa 2.
• Sanya a cikin siliki, wanda aka yi zafi a baya a 70°C.
• Saka a cikin tanda a 70 ° C mafi ƙarancin.
• Zazzagewa bayan mintuna 45 a 70°C.
• Yi maganin zafi mai zuwa: 3hrs a 70°C + 2hr at 80°C da 2hr at 100°C.
• Koyaushe yayin da ake yin magani, sanya sashin a tsaye.
Karɓar Kariya
Ya kamata a kiyaye matakan lafiya da aminci na yau da kullun yayin sarrafa waɗannan samfuran:
• tabbatar da samun iska mai kyau
• sanya safar hannu da gilashin aminci
Don ƙarin bayani, da fatan za a tuntuɓi takardar bayanan amincin samfur.
Modules mai sassauci | ISO 178: 2001 | MPa | 2.100 |
Ƙarfin sassauƙa | ISO 178: 2001 | MPa | 105 |
Modules tensile | ISO 527: 1993 | MPa | 2.700 |
Ƙarfin ƙarfi | ISO 527: 1993 | MPa | 75 |
Elongation a hutu a cikin tashin hankali | ISO 527: 1993 | % | 9 |
Ƙarfin tasiri mai ƙarfi | ISO 179/1 eU: 1994 | kJ/m2 | 27 |
Taurin ƙarshe | ISO 868: 2003 | Tashar D1 | 87 |
Canjin zafin gilashin (Tg) | ISO 11359: 2002 | °C | 110 |
Zafin karkatar da zafi (HDT 1.8MPa) | ISO 75 Ae: 1993 | °C | 100 |
Matsakaicin kauri na simintin gyare-gyare | mm | 10 | |
Lokacin lalatawa a 70 ° C (kauri 3 mm) | min. | 45 |
Rayuwar ɓangarorin biyu shine watanni 12 a busasshiyar wuri kuma a cikin kwantena na asali waɗanda ba a buɗe ba a zazzabi tsakanin 15 zuwa 25 ° C.
Duk wani buɗaɗɗen iyawa dole ne a rufe shi sosai ƙarƙashin busasshen nitrogen.