Sebopeho | ISOCYANATE PX 5210 | POLYOLPX 5212 | MIXING | ||
Ho kopanya karo-karolelano ka boima ba 'mele | 100 | 50 | |||
Karolo | metsi | metsi | Mokelikeli | ||
Mmala | pepeneneng | boputsoa | pepeneneng | ||
Viscosity ho 25°C (mPa.s) | BROOKFIELD LVT | 200 | 800 | 500 | |
Boima ba 25°C | (g/cm3) | ISO 1675 : 1985ISO 2781 : 1996 | 1,07- | 1,05 | 1,06 |
Boima ba sehlahisoa sa pheko ho 23°C | |||||
Bophelo ba pitsa ho 25°C ho 150g (metsotso) | Nako ea Gel TECAM | 8 |
Maemo a Ts'ebetso
PX 5212 e tlameha ho sebelisoa feela mochining oa vacuum casting ebe e lahleloa ka har'a hlobo e futhumetseng ea silicone.Tlhompho ea mocheso oa 70 ° C bakeng sa hlobo ke ea bohlokoa.
Tšebeliso ea mochini oa vacuum casting:
• Chesa likarolo ka bobeli ho 20 / 25 ° C ha u ka boloka mocheso o tlase.
• Beha isocyanate ka senoelong se ka holimo (u se ke ua lebala ho lumella litšila tse setseng tsa senoelo).
• Beha polyol ka komiking e ka tlase (komiki ea ho tsoaka).
• Ka mor'a ho tlosa metsi ka metsotso e 10 tlas'a vacuum tšela isocyanate ka polyol 'me u kopanye metsotso e 4.
• Lahlela ka har'a hlobo ea silicone, e neng e futhumetse pele ho 70°C.
• Kenya ka ontong e mocheso oa 70°C.
1hora bakeng sa botenya ba 3 mm
Bula hlobo, u pholise karolo ka moea o hatelitsoeng.
Tlosa karolo.
Kalafo ea ka mor'a ho phekola e ea hlokahala ho fumana thepa ea ho qetela (kamora ho tlosoa) 2h ho 70 ° C + 3h ho 80 ° C + 2h ho 100 ° C.
Sebelisa sesebelisoa ho sebetsana le karolo nakong ea phekolo ea poso
TLHOKOMELISO: Thepa ea memori ea elastic e hlakola deformation efe kapa efe e bonoang nakong ea ho theola.
Ho bohlokoa ho lahlela PX 5212 ka sebopeho se secha ntle le ho lahla resin nakong e fetileng.
Ho thatafala | ISO 868: 2003 | Lebōpo la D1 | 85 |
Tensile modulus ea elasticity | ISO 527 : 1993 | MPa | 2,400 |
Matla a tšepe | ISO 527 : 1993 | MPa | 66 |
Ho lelefatsa nakong ea khefutso | ISO 527 : 1993 | % | 7.5 |
Flexural modulus ea elasticity | ISO 178: 2001 | MPa | 2,400 |
Matla a flexural | ISO 178: 2001 | MPa | 110 |
Matla a tšusumetso ea Choc (CHARPY) | ISO 179/1eU : 1994 | kJ/m2 | 48 |
Thempereichara ea phetoho ea khalase (Tg) | ISO 11359-2 : 1999 | °C | 95 |
Lenane la refractive | LNE | - | 1,511 |
Coefficient og khanya ea phetiso | LNE | % | 89 |
Mocheso oa ho kheloha mocheso | ISO 75 : 2004 | °C | 85 |
Boholo ba ho lahla botenya | - | mm | 10 |
Nako pele ho heletsoa ho 70°C (3mm) | - | min | 60 |
Ho honyela ka mola | - | mm/m | 7 |
Maemo a polokelo
Bophelo ba lishelefo ea likarolo ka bobeli ke likhoeli tse 12 sebakeng se omileng le ka har'a lijana tsa bona tsa pele tse sa buloang mocheso o pakeng tsa 10 le 20°C.Qoba ho boloka nako e telele mochesong o fetang 25°C.
Lekotikoti lefe kapa lefe le bulehileng le tlameha ho koaloa ka thata tlas'a naetrojene e ommeng.
Ho Tšoara Litlhokomelo
Litlhokomelo tse tloaelehileng tsa bophelo bo botle le polokeho li lokela ho hlokomeloa ha u sebetsana le lihlahisoa tsena:
Netefatsa moea o motle
Apara liatlana, likhalase tsa tšireletso le liaparo tse sa keneleng metsi
Ho fumana lintlha tse ling, ka kopo sheba leqephe la lintlha tsa polokeho ea sehlahisoa.