UP 5690-W or-K POLYOL | UP 5690 ISOCYANATE | UP 5690 C | MIXED | ||
Te tito | Polyol | Isocyanate | Polyol | ||
Whakaranuhia te ōwehenga mā te taumaha | 100 | 100 | 0 - 50 | ||
Ahuatanga | wai | wai | wai | wai | |
Tae | W= WhiteK= Pango | Taekore | Miraka ma | AW/B/C=White AK/B/C=Black | |
Viscosity i te 23°C (mPa.s) | BROOKFIELD LVT | 1000 - 1500 | 140 - 180 | 4500 - 5000 | 500 - 700 |
Viscosity i te 40°C (mPa.s) | BROOKFIELD LVT | 400 - 600 | - | 2300 - 2500 | 300 - 500 |
Te taumahatanga i te 25°CSTe taumahatanga o te rongoa hua i te 23°C | ISO 1675 :1975 ISO 2781 :1988 | 1.06- | 1.15- | 1.06- | -1.13 |
Te ora o te kohua i te 25°C i runga i te 100 g (meneti) | 10 - 15 | ||||
Te ora o te kohua i te 40°C i runga i te 100 g (meneti) | 5-7 |
NGĀ TIKANGA (Mīhini whakarewa mārua)
• Whakawerahia te isocyanate ki te 23 - 30°C mena kei te rongoa i raro i te 20°C.
• Whakawerahia te polyol me te wahanga C ki te 40°C i mua i te whakamahi.He mea tika ki te whakaoho i te polyol kia rite te tae me te ahua.
• Paunatia nga wahanga kia rite ki te tauwehenga whakaranu, makahia te isocyanate ki roto i te kapu o runga, taapirihia te wahanga C ki te polyol ki te premix.
• Ringihia te isocyanate ki roto i te polyol (kei roto i te Wāhanga C) ka uru mo te 1 - 2 meneti i muri i te whakaheke hau mo te 10 meneti.
• Maka ki raro korehau i roto i te pokepokea silicone preheated ki te 70°C.
• Whakakorehia i muri i te 60 - 90 meneti i te 70°C (Ka nui ake te whakamahi i te Wahanga C, ka roa ake te wa whakaheke).
A/B/C | 100/100/0 | 100/100/20 | 100/100/30 | 100/100/50 | ||
Te pakeke | ISO 868 : 2003 | Takutai D | 83 | 80 | 78 | 75 |
Te kaha tensile | ISO 527 : 1993 | MPa | 35 | 30 | 28 | 25 |
Te kaha whakaheke | ISO 178 : 2001 | MPa | 50 | 35 | 30 | 20 |
Kōwae takahuri | ISO 178 : 2001 | MPa | 1300 | 1000 | 900 | 600 |
Te whakaroa i te wehenga | ISO 527 : 1993 | % | 50 | 60 | 65 | 90 |
Te kaha o te paanga(CHARPY) Karekau tauira | ISO 179/2D : 1994 | KJ/m2 | 100 | 90 | 85 | 75 |
A/B/C | 100/100/0 | 100/100/20 | 100/100/30 | 100/100/50 | ||
Te pāmahana whakawhiti karaihe (Tg) | (1) | °C | 85 | 78 | 75 | 65 |
Te whakaheke raina | % | 0.35 | 0.35 | 0.35 | 0.35 | |
Te wa whakaheke (2 - 3mm) ki te 70°C | min | 60 - 90 |
Wawaenga uara whiwhi on paerewa tauira / Whakapakeke 16hr at 80°C muri whakaheke.
Te Whakahaere Whakatupato
Ko nga tikanga mo te hauora me te haumaru me mau ki te whakahaere i enei hua:
Me whakarite kia pai te hau
Mau karapu, mohiti haumaru me nga kakahu whakamarumaru.
Mo etahi atu korero, tirohia te pepa raraunga haumaru hua.
Nga Tikanga Rokiroki
E 6 marama te roa o te noho ki te waahi maroke me nga ipu taketake kaore ano kia tuwhera i te mahana i waenga i te 15 me te 25° C. Ko nga ipu e tuwhera ana me kati kati i raro i te paraikete hauota maroke.