Inov tino rongonui polyester polyester polyester / polyurethane piri me te rauemi raw noa
Raupapa whakauru
Whakatuwheratanga
Ko tenei raupapa o te Polyester Polyols e whakamahia nuitia ana i roto i nga piripono ngawari, tae atu ki nga taapiri whakarewa me te whakarewa. Ko nga painga o nga taapiri i whakaputaina e tenei raupapa o nga polyester polyols he tae maama, he kaha te kaha o te mate me te tino ātete me te parenga o te hydrolysis.
Puka tono
Ko tenei raupapa o te Polyester Polyols e whakamahia whānuitia ana i roto i te whakarewa-whakarewa-whakarewa-whakarewa ngawari ki te whakakii polyurethane polyurethane.
Rauemi Hangarau Hangarau
| Kōeke | Taumaha Momo (G / Mol) | Aue te uara (Mgkoh / g) | Uara waikawa (mgkoh / g) | Ihirangi wai (%) | Puka tono |
| Pe-3321 | 2000 | 53-57 | ≤0.5 | ≤0.03 | Momo General Solvent Momo Whakapaipai |
| Pe-3320 | 2000 | 53-57 | ≤0.5 | ≤0.03 | Wai ātete ki te whakapiri ngoikore ngoikore |
| Pe-3322 | 2000 | 53-57 | ≤0.5 | ≤0.03 | Wai ātete ki te whakapiri ngoikore ngoikore |
| Pe-2000IS | 2000 | 53-57 | ≤0.5 | ≤0.03 | Wai ātete ki te whakapiri ngoikore ngoikore |
| PE-450mn | 450 | 245-255 | ≤0.5 | ≤0.03 | Whakapaipai-kore-kohinga ngawari |
| Pe-900 | 900 | 120-128 | ≤0.5 | ≤0.03 | Whakapaipai-kore-kohinga ngawari |
| Pe-3306 | 600 | 183-193 | ≤0.5 | ≤0.03 | Whakapaipai-kore-kohinga ngawari |