| UP 5690-W or-K POLYOL | UP 5690 ISOCYANATE | UP 5690 C | MIXED | ||
| Tiwqn | Polyol | Isocyanate | Polyol | ||
| Mix ratio nipa àdánù | 100 | 100 | 0-50 | ||
| Abala | olomi | olomi | olomi | olomi | |
| Àwọ̀ | W= WhiteK= Dudu | Laini awọ | Wara funfun | AW/B/C=AK/B/C funfun=dudu | |
| Viscosity ni 23°C (mPa.s) | BROOKFIELD LVT | 1000 - 1500 | 140 - 180 | 4500 - 5000 | 500 - 700 |
| Viscosity ni 40°C (mPa.s) | BROOKFIELD LVT | 400 - 600 | - | 2300-2500 | 300 - 500 |
| Walẹ kan pato ni 25°CS Walẹ kan pato ti imularada ọja ni 23 ° C | ISO 1675:1975 ISO 2781:1988 | 1.06- | 1.15- | 1.06- | -1.13 |
| Igbesi aye ikoko ni 25 ° C lori 100 g (iṣẹju) | 10 - 15 | ||||
| Igbesi aye ikoko ni 40 ° C lori 100 g (iṣẹju) | 5-7 |
Awọn ipo Ilọsiwaju (Ẹrọ simẹnti igbale)
• Preheat isocyanate si 23 - 30°C ni ọran ti fifipamọ ni isalẹ 20°C.
Mu polyol ati apakan C si 40°C ṣaaju lilo.O jẹ dandan lati aruwo polyol titi awọ ati abala mejeeji yoo di isokan.
• Ṣe iwọn awọn paati ni ibamu si ipin idapọ, fi isocyanate sinu ago oke, ṣafikun apakan C ni polyol si premix.
• Tú isocyanate sinu polyol (ti o ni Apá C) ati ki o dapọ fun awọn iṣẹju 1 - 2 lẹhin ti degassing fun iṣẹju mẹwa 10 lọtọ.
Simẹnti labẹ igbale ni mimu silikoni ti a ti ṣaju si 70°C.
• Demould lẹhin 60 - 90 iṣẹju ni 70 ° C (Awọn diẹ sii Apá C ti wa ni lilo, awọn gun demoulding akoko ti wa ni ti nilo).
| A/B/C | 100/100/0 | 100/100/20 | 100/100/30 | 100/100/50 | ||
| Lile | ISO 868: 2003 | Okun D | 83 | 80 | 78 | 75 |
| Agbara fifẹ | ISO 527:1993 | MPa | 35 | 30 | 28 | 25 |
| Agbara Flexural | ISO 178:2001 | MPa | 50 | 35 | 30 | 20 |
| Modulu Flexural | ISO 178:2001 | MPa | 1300 | 1000 | 900 | 600 |
| Elongation ni isinmi | ISO 527:1993 | % | 50 | 60 | 65 | 90 |
| Agbara ipa(ChaRPY) Ti ko ni akiyesi awọn apẹẹrẹ | 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 | ||
| Iwọn otutu iyipada gilasi (Tg) | (1) | °C | 85 | 78 | 75 | 65 |
| Idinku laini | % | 0.35 | 0.35 | 0.35 | 0.35 | |
| Akoko sisọ (2-3mm) ni 70 ° C | min | 60-90 | ||||
Apapọ awọn iye gba on boṣewa awọn apẹẹrẹ / Lile 16hr at 80°C lẹhin demoulding.
Mimu Awọn iṣọra
Awọn iṣọra ilera deede ati ailewu yẹ ki o ṣe akiyesi nigba mimu awọn ọja wọnyi mu:
Rii daju fentilesonu to dara
Wọ awọn ibọwọ, awọn gilaasi aabo ati awọn aṣọ aabo.
Fun alaye diẹ sii, jọwọ kan si iwe data aabo ọja naa.
Awọn ipo ipamọ
Igbesi aye selifu jẹ oṣu 6 ni aaye gbigbẹ ati ninu awọn apoti atilẹba ti a ko ṣii ni iwọn otutu laarin 15 ati 25 ° C. Eyikeyi ṣiṣi le gbọdọ wa ni pipade ni wiwọ labẹ ibora nitrogen gbigbẹ.
