ʻO ka pepa pahu polyurethane maʻamau PU pepa
Hoʻolauna
Hoʻokumu ʻia ka Polyurethane, ka mea maʻamau hou ma waena o ka plastic a me ka rubber, ma hope o ka hopena kemika o ka polymer polyalcohol a me ka isocyanate ma o ka hoʻonui ʻana i ke kaulahao a me ka pilina kea. Hoʻokaʻawale ʻia ia i polyether a me polyester e like me kona kaulahao iwi kuamoʻo.
ʻĀpana ʻenehana
Pepa PU
inoa mea | PU pepa |
ʻoʻoleʻa | 87-90A |
mānoanoa | 1~100mm |
Nui maʻamau | 300*300mm, 500*500mm, 1000*1000mm, 1000*3000mm, 1000*2000mm, 1220*4000mm |
ʻO ka mānoanoa | 1.15---1.2 g/cm3 |
kalakala | ʻano, ʻulaʻula melemele, ʻulaʻula, melemele |
Pepa ʻikepili kino
Inoa Huahana | PU Pepa/Roa |
Mea waiwai | ʻO ka PU (Polyurethane) |
kalakala | Keʻokeʻo/Ti/ʻulaʻula |
ʻO ka mānoanoa | 1.18g/cm3 |
Hradnes | 90A |
300% Tensile Moudulus | 80-100kfg/cm2 |
Ikaika U'i | 200kfg/cm2 |
Hoʻonui | 4 |
ʻO ke kūpaʻa | 0.28 |
Palapala noi | ʻO Naʻu/Lako Kūleʻa/Kaʻa |