Polyurethane Foam PU Sandwich Paewhiri
Akoranga rauemi
1)Rau mata:
I te nuinga o te wa ko te pepa mata o te PUR, PIR ranei nga papa hanawiti ko te PPGI, ko te PPGL te rino kua pania te tae. ect.Our rama mahi tahi rautaki ko Bluescope, Bao-maitai, Shougang maitai, Guanzhou maitai, Yieh Phui maitai, Xinyu maitai, etc.
2)Maumea matua polyurethane:
Ko o maatau momo polyurethane matua mo te mahi tahi rautaki ko D·BASF, Huntsman, WANHUA, aha atu.
Te awenga mata o te papa hanewiti
riwha wai
ngaru tapawha
Pānga papatahi
He waahi whakapaipai hei whiriwhiri mai
Nga ahuatanga o te papa hanawiti polyurethane:
Te awhe tae: ma te ma, te hina hina, te kikorangi moana, te whero me etahi atu
matua kiriweti:PU/PIR/PUR
Te peita: Te paninga polyester PE, te paninga SMP, te paninga HDP, te paninga fluorocarbon PVDF, etc
Galvanzing: Ko te paninga konutea wera-wera, konumohe-konutea-wera kua pania
Whakaaetia te uta poutū me te whakarea whakawhiti wera o te polyurethane hanawiti panui pakitara (whakaaetia te ngoikoretanga f≦L/200)
| Mātotoru (mm) | Te whakarea whakawhiti wera (W/m2k) | Taumaha (kg) | Utaina (KN/m2) | 0.60 | 0.80 | 1.00 | 1.20 | 1.50 |
| 50 | 0.31 | 10.06 | L(m) | 3.52 | 3.04 | 2.69 | 2.42 | 2.11 |
| 75 | 0.21 | 11.06 | L(m) | 4.71 | 4.09 | 3.64 | 3.29 | 2.89 |
| 100 | 0.19 | 12.05 | L(m) | 5.76 | 5.02 | 4.47 | 4.05 | 3.56 |
| 120 | 0.16 | 12.84 | L(m) | 6.53 | 5.68 | 5.07 | 4.6 | 4.04 |
| 150 | 0.11 | 14.04 | L(m) | 7.56 | 6.58 | 5.87 | 5.32 | 4.68 |
| Tuhipoka: 0.5mm te rino o waho me te 0.4mm te maitai o roto | ||||||||
Whakaaetia te awheawhe me te whakawhitinga wera o te polyurethane hanawiti tuanui (whakaaetia te ngoikoretanga f≦L/240)
| Mātotoru (mm) | Te whakarea whakawhiti wera (W/m2k) | Taumaha (kg) | Utaina (KN/m2) | 0.60 | 0.80 | 1.00 | 1.20 | 1.50 |
| 50 | 0.31 | 10.15 | L(m) | 3.59 | 3.17 | 2.85 | 2.61 | 2.33 |
| 75 | 0.21 | 11.18 | L(m) | 4.64 | 4.07 | 3.66 | 3.34 | 2.96 |
| 100 | 0.19 | 12.22 | L(m) | 5.57 | 4.88 | 4.38 | 3.99 | 3.53 |
| 120 | 0.16 | 13.05 | L(m) | 6.28 | 5.49 | 4.92 | 4.48 | 3.97 |
| 150 | 0.11 | 14.30 | L(m) | 7.30 | 6.39 | 5.73 | 5.22 | 4.62 |
| Tuhipoka: 0.5mm te rino o waho me te 0.4mm te maitai o roto | ||||||||
