681 is orthhophthalic isina kujairika polyester resin, yakagadzikana kuita, yakanakisa yakakwira filler kurodha. Tsvimbo ye pltribvu inonyanya kushandiswa mambure emubhedha, spray bar uye mudziyo unobata, profiles uye etc. yakanaka kusimbiswa kwegirazi kusimbiswa kwegirazi, kukurumidza kudhonza kumhanya. Tsvimbo yemubvu inonyanya kushandiswa mambure emubhedha, spray bar uye mudziyo unobata uye zvimwe zvine basa.
Technical index yemvura resin |
Chinhu | Unit | Kukosha | Standard |
Chitarisiko | | Transpent viscous mvura | |
Acid kukosha | Mgkoh / g | 16-22 | GB2895 |
Viscosity (25 ℃) | Mpa | 420-680 | GB7193 |
Gel Nguva | min | 6-10 | GB7193 |
Zvisina kujairika | % | 63-69 | GB7193 |
Kugadzikana kwekutonga (80 ℃) | h | ≥24 | GB7193 |
Tarira: Nguva yakareba ndeye 25 ° C; mubhavira remhepo; 0.5 ml coballt isocaprylate solution uye 0.5ml mekp mhinduro yakawedzerwa mu 50 g resin |
Zvakanaka kusundwa kwegirazi fiber kusimbiswa, nekukurumidza kudhonza kumhanya. Tsvimbo ye pltribvu inonyanya kushandiswa mambure emubhedha, spray bar uye mudziyo unobata uye zvimwe zvigadzirwa zvakakodzera.
Kufunga kwezvinhu zvemuviri |
Chinhu | Unit | Kukosha | Standard |
Barcol kuoma ≥ | Barcol | 38 | GB3854 |
Tensile Simba ≥ | MPA | 55 | GB2567 |
Elongation pakuzorora ≥ | % | 5.0 | GB2567 |
Simba rinoshanduka ≥ | MPA | 73 | GB2567 |
Kukanganisa simba ≥ | KJ / M2 | 10 | GB2567 |
Kupisa Kukanganisa Kupisa (HDT) ≥ | ℃ | 70 | GB1634.2 |
ONA: Tembiricha yemhoteredzo yekuedza: 23 ± 2 ° C; Hunyoro Hunyoro: 50 ± 5% |