INXALENYE APX 245 | INXALENYE B PX 245 - 245/L | MIXING | |||
Ukuqamba | ISOCYANATE | IPOLYOL | |||
Ukuxuba umlinganiselo ngobunzima | 100 | 40 | |||
Umba | ulwelo | ulwelo | ulwelo | ||
Umbala | PX 245/BPX 245/LB | ngwevu | bluishcolorless | ngaphandel uBumhlophe | |
Viscosity kwi-25°C (mPa.s) | BROOKFIELD LVT | 800 | 1,000 | 2,200 (2) | |
Umxhuzulane okhethekileyo kuma-25°C Umxhuzulane okhethekileyo kuma-23°C | ISO 1675 :1985ISO 2781 :1996 | 1.34- | 1.10- | -1.22 | |
Ubomi bembiza kwi-25°C kwi-140g (min.) | PX 245PX 245/L | 4 8 |
Iimeko zokuLungisa iVacuum Casting
• Fudumeza omabini la malungu (isocyanate kunye nepolyol) kwi-23°C xa ugcinwe kubushushu obuphantsi.
• Kubalulekile : Shukumisa ngamandla inxalenye A phambi komlinganiselo ngamnye.
• Beka ubunzima kuwo omabini la malungu.
• Emva kokucoca imizuzu eli-10 phantsi kwevacuum mix for
Umzuzu o-1 kunye ne-PX 245
Imizuzu emi-2 ngePX 245/L
• Gcoba ngaphantsi kwevacuum kwisingundo se-silicone, ebefudula sifudunyezwa ngama-70°C.
• Dibanisa emva kwemizuzu engama-30 ubuncinane kwi-70°C (vumela indawo ukuba iphole phambi kokudilizwa).
Ukuphatha imiGaqo
Izithintelo zempilo kunye nokhuseleko eziqhelekileyo kufuneka ziqwalaselwe xa uphethe ezi mveliso:
• qinisekisa ukungena komoya kakuhle
• nxiba iiglavu kunye neendondo zokhuseleko
Ngolwazi oluthe vetshe, nceda uqhagamshelane nephepha ledatha yokhuseleko lwemveliso.
Imodyuli ye-Flexural ye-elasticity | ISO 178 :2001 | MPa | 4,500 | |
Amandla e-Flexural | ISO 178 :2001 | MPa | 150 | |
Tensile strength | ISO 527 :1993 | MPa | 85 | |
Ukwandiswa ngexesha lekhefu kuxinzelelo | ISO 527 :1993 | % | 3 | |
Amandla empembelelo yeCharpy | ISO 179/1eU : 1994 | kJ/m2 | 30 | |
Ukuqina | - kwi-23 ° C - kwi-80 ° C | ISO 868 :2003 | Unxweme D1 | 85 80 |
Ubushushu bokutshintsha kweglasi (1) | ISO 11359 : 2002 | °C | 95 |
Ukutshintsha kobushushu ubushushu (1) | ISO 75Ae :2004 | °C | 92 |
Ukucutheka komgqa (1) | mm/m | 2 | |
Ubukhulu bokuphosa obuphezulu | mm | 5 | |
Ixesha lokumisa ngama-70°C | PX 245PX 245/L | imiz. | 4560 |