681 waa orthophthalic resin polyester aan saturated ahayn, waxqabadka xasilloon, buuxinta sare ee ugu fiican. Usha la jeexjeexay waxaa inta badan loo isticmaalaa shabaqyada sariirta, buufinta buufinta iyo qalabka gacanta, profiles iyo iwm Usha la jeexjeexay waxaa inta badan loo adeegsadaa shabagga sariirta, baararka buufinta iyo gacan-qabsiga qalabka iyo kuwa kale ee khuseeya.
Tusmada Farsamada ee Xabagta dareeraha ah |
Shayga | Unug | Qiimaha | Heerka |
Muuqashada | | Dareeraha Viscous ee hufan | |
Qiimaha acid | mgKOH/g | 16-22 | GB2895 |
Viscosity (25 ℃) | Mpa.S | 420-680 | GB7193 |
Gel Time | min | 6-10 | GB7193 |
Aan kacsanayn | % | 63-69 | GB7193 |
Dejinta kulaylka (80 ℃) | h | ≥24 | GB7193 |
Fiiro gaar ah: Waqtiga jelku waa 25 ° C; qubayska hawada; 0.5 ml cobalt isocaprylate iyo 0.5ml xal MEKP ayaa lagu daray 50 g resin |
Uurka wanaagsan ee xoojinta fiber galaas, xawaaraha jiidashada degdega ah. Usha la jeexjeexay ayaa inta badan loo isticmaalaa shabaqyada sariirta, baararka buufinta iyo gacan-qabsiga qalabka iyo alaabada kale ee khuseeya.
Tilmaamaha Guryaha Jirka |
Shayga | Unug | Qiimaha | Heerka |
Barcol Hardness ≥ | Barcol | 38 | GB3854 |
Xoogga Jilitaanka ≥ | Mpa | 55 | GB2567 |
Kordhinta xilliga nasashada ≥ | % | 5.0 | GB2567 |
Xoog dabacsanaan ≥ | Mpa | 73 | GB2567 |
Awoodda saamaynta ≥ | KJ/m2 | 10 | GB2567 |
Heat ka leexashada heerkulka (HDT) ≥ | ℃ | 70 | GB1634.2 |
Xusuusin: Heerkulka Deegaanka ee Tijaabada: 23 ± 2 ° C; qoyaan qaraabo: 50± 5% |