Inov Polyurethane Foam Zvigadzirwa zveKugadzirwa kweSandal Soles
Pu Sandal Shoe Sole System
ISUMO
PU Sandal shoe-sole system ndiyo polyester-based PU system zvinhu, ine zvikamu zvina: polyol, ISO, hardner uye catalyst. Kugadziriswa kwegadziriro iyi zvikamu zviviri. Muchiitiko ichi chinokonzeresa, chakaoma, chinofuridza uye pigment zvinofanira kunyatsosanganiswa ne polyol component EXD-3070A isati yaita ne ISO chikamu EXD-3022B. Iyi sisitimu zvinhu inoshandiswa kugadzira yakaderera density uye yepakati kuomarara Sandal, casual & machira shangu. Kugadziriswa kweiyo system kunowanzoitwa nemuchina wejekiseni.
TYPICAL PROCESSING & REACTION PARAMETER
| Kuoma (Shore A) | 55 | 60 | 65 | |
| Kuwedzera mari g /(18KG EXD-3070A) | Y-01 | 0 | 250 | 500 |
| EXD-03C | 250 | 250 | 250 | |
| Kufuridza mumiririri (Mvura) | 75 | 75 | 75 | |
| Pigment | 800 | 800 | 800 | |
| Reaction Ratio nekurema | Musanganiswa (EXD-3070A & zvinowedzera) | 100 | 100 | 100 |
| EXD-3022B | 85-88 | 92-94 | 98-101 | |
| Kupisa kwezvinhu (A/B, ℃) | 45/40 | 45/40 | 45/40 | |
| Mold tembiricha (℃) | 45 | 45 | 45 | |
| Cream nguva (s) | 6-8 | 6-8 | 6-8 | |
| Nguva dzekusimuka (s) | 30-35 | 30-35 | 30-35 | |
| FRD (g/cm3） | 0.24-0.26 | 0.24-0.26 | 0.24-0.26 | |
| Kuwanda kwechigadzirwa (g/cm3） | 0.40-0.45 | 0.40-0.45 | 0.40-0.45 | |
| Demould nguva (min) | 2-2.5 | 2-2.5 | 2-2.5 | |
