681 yog orthophthalic unsaturated polyester cob, ruaj khov kev ua tau zoo, zoo heev muab tub lim loading. Pultruded pas nrig yog tsuas yog siv rau txaj nets, tshuaj tsuag bar thiab cuab yeej tuav, profiles thiab lwm yam zoo impregnated ntawm iav fiber reinforcement, ceev ceev rub. Pultruded pas nrig yog tsuas yog siv rau txaj nets, tshuaj tsuag bar thiab cuab yeej tuav thiab lwm yam.
| Technical Index rau Liquid Resin |
| Yam khoom | Chav tsev | Tus nqi | Txuj |
| Qhov tshwm sim | | Pob tshab viscous kua | |
| Acid nqi | mgKOH/g | 16-22 | wb 2895 |
| Viscosity (25 ℃) | Mpa.S | 420-680 : kuv | wb 7193 |
| Gel Sijhawm | min | 6-10 | wb 7193 |
| Tsis-Volatile | % | 63-69 : kuv | wb 7193 |
| Thermal stability (80 ℃) | h | ≥ 24 | wb 7193 |
| Lus Cim: Gel Lub Sijhawm yog 25 ° C; hauv huab cua da dej; 0.5 ml cobalt isocaprylate tov thiab 0.5ml MEKP tov tau ntxiv rau hauv 50 g resin. |
Zoo impregnated ntawm iav fiber reinforcement, ceev rub ceev. Pultruded pas nrig yog tsuas yog siv rau txaj nets, tshuaj tsuag bar thiab cov cuab yeej tuav thiab lwm yam khoom siv.
| Specification rau Physical Properties |
| Yam khoom | Chav tsev | Tus nqi | Txuj |
| Barcol Hardness ≥ | Barcol | 38 | wb 3854 |
| Tensile zog ≥ | Mpa | 55 | wb 2567 |
| Elongation ntawm tawg ≥ | % | 5.0 | wb 2567 |
| Flexural zog ≥ | Mpa | 73 | wb 2567 |
| Kev cuam tshuam lub zog ≥ | KJ/m2 | 10 | wb 2567 |
| Thaum tshav kub kub deflection kub (HDT) ≥ | ℃ | 70 | GB1634.2 |
| Lus Cim: Ib puag ncig kub rau kev sim: 23 ± 2 ° C; Cov av noo: 50 ± 5% |
