ʻO ka'ōnaehana shone solo Square
ʻO ka'ōnaehana shone solo Square
IOlaoʻo
Hoʻohanaʻia ka'ōnaehana shote-shote-shote show ʻO ka mea e pili ana i nā mea e pili ana i nā mea e pili ana i nā mea āpau, heʻehā mau'āpanaʻehā, polyol, iso, haʻuki a me ka catalyst. ʻO ka hoʻoiliʻana o ka'ōnaehanaʻelua mau'āpana. ʻO ka catalyst,ʻoi aku ka paʻakikī, e hoʻopili ponoʻia a me ka pigment a me ka plyol i ka exd-3119B
Nā Pūnaewele Pūnaewele
A, i loko o nā'āpana o loko o keʻano o keʻano o ka should shear-thiping
Nā huahana | Exd-3270a | Exd-3119b |
Ratio (rati sittio) | 100 | Kanawai 85 ~ 88 |
Nāʻanoʻokoʻa (℃) | 45 ~ 50 | 45 ~ 50 |
E ala i nā manawa (s) | 5 ~ 7 | |
ʻO nā manawa manuahi manuahi (s) | 30 ~ 50 | |
Free Foom density (G / cm3) | 0.35 ~ 0.4 | |
Moll mai (℃) | 45_ / 55 | |
Huahana huahana (g / cm3) | 0.5 ~ 0.55 | |
Paʻakikī (kahakai a) | 55 ~ 65 | |
ʻO ka manawa Demoul (min) | 3 | |
Elongation ma ka wāwahi (%) | ≥550 | |
Ka ikaika o ka make (kn / m) | ≥22 | |
Ikaika ikaika (MPA) | ≥6.0 | |
Ross flexing ʻOihana lumi | He 50,000 mau manawa no ka crack |
B, nā mea i waho o keʻano o keʻano o ka shade:
Nā huahana | Exd-3270a | Exd-3119b |
Ratio (rati sittio) | 100 | 82 ~ 85 |
Nāʻanoʻokoʻa (℃) | 45 ~ 50 | 45 ~ 50 |
E ala i nā manawa (s) | 5 ~ 7 | |
ʻO nā manawa manuahi manuahi (s) | 30 ~ 50 | |
Free Foom density (G / cm3) | 0.55 ~ 0.6 | |
Moll mai (℃) | 45_ / 55 | |
Huahana huahana (g / cm3) | 0.6 ~ 0.8 | |
Paʻakikī (kahakai a) | 65 ~ 75 | |
ʻO ka manawa Demoul (min) | 3 | |
Elongation ma ka wāwahi (%) | ≥600 | |
Ka ikaika o ka make (kn / m) | ≥28 | |
Ikaika ikaika (MPA) | ≥,3 | |
ʻO ka mahana o ka lumiʻo Ross Flexing | He 50,000 mau manawa no ka crack | |
ʻO ka manawa Demoul (min) | 3 | |
Huahana huahana (g / cm3) | 0.2 ~ 0.3 | |
Paʻakikī (kahakai c) | 30 ~ 40 | |
Ikaika ikaika (MPA) | 0.45-0.50 | |
Ka ikaika o ka make (kn / m) | 2.50-2.60 | |
Elongation (%) | 280-300 |