Omenala nkedo polyurethane roba mpempe akwụkwọ PU mkpanaka
Okwu mmalite
Polyurethane, nke na-abụkarị ihe ngwakọta ọhụrụ dị n'etiti rọba na rọba, ka emechara mmeghachi omume kemịkalụ nke polymer polyalcohol na isocyanate site na ndọtị yinye na njikọ obe. A na-ekewa ya na polyether na polyester dịka yinye azụ ya si dị.
Nkọwapụta
PU mkpanaka
| Ihe | polyurethane PU mkpanaka |
| Agba | Eke / Brown, Red/Yellow |
| Dayameta | 10-350 mm |
| Ogologo | 300mm, 500mm, 1000mm |
Mpempe akwụkwọ data anụ ahụ
| Aha ngwaahịa | Mpempe akwụkwọ / mkpanaka PU |
| Ihe onwunwe | Polyurethane (PU) |
| Agba | Ọcha/Tii/Uhie |
| Njupụta | 1.18g / cm3 |
| Hradnes | 90A |
| 300% Tensile Moudulus | 80-100kfg/cm2 |
| Ike ọdụdọ | 200kfg/cm2 |
| Extensibility | 4 |
| Nkwenye | 0.28 |
| Ngwa | Ihe eji eme ihe / ụgbọ ala |
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