I-681 yi-orthophthalic unsaturated polyester resin, ukusebenza okuzinzileyo, ukulayishwa okugqwesileyo kokugcwalisa okuphezulu. Intonga ye-Pultruded isetyenziswa ikakhulu kwiminatha yokulala, ibha yokutshiza kunye nezibambo zesixhobo, iiprofayili kunye njl njl. Okuhle kufakwe kwi-glass fiber reinforcement, isantya sokutsalwa ngokukhawuleza. I-Pultruded rod isetyenziswa kakhulu kwiinetha zokulala, ibha yokutshiza kunye neziphatho zezixhobo kunye nezinye ezifanelekileyo.
| Isalathiso soBugcisa seResin yolwelo |
| Into | Iyunithi | Ixabiso | Umgangatho |
| Imbonakalo | | Ulwelo lweViscous ecacileyo | |
| Ixabiso le-Acid | mgKOH/g | 16-22 | GB2895 |
| Viscosity(25℃) | UMpa.S | 420-680 | GB7193 |
| Ixesha leGel | imiz | 6-10 | GB7193 |
| Ukungaguquguquki | % | 63-69 | GB7193 |
| Uzinzo lweThermal(80℃) | h | ≥24 | GB7193 |
| Qaphela: Ixesha leGel ngu-25 ° C; kwindawo yokuhlambela emoyeni; I-0.5 ml isisombululo se-cobalt isocaprylate kunye ne-0.5ml isisombululo se-MEKP zongezwa kwi-50 g resin |
Ifakwe kakuhle yokuqinisa ifayibha yeglasi, isantya sokutsala ngokukhawuleza. I-pultruded rod isetyenziswa ikakhulu kwiinetha zokulala, ibha yokutshiza kunye neziphatho zezixhobo kunye nezinye iimveliso ezifanelekileyo.
| Inkcazo yeePropati zoMzi |
| Into | Iyunithi | Ixabiso | Umgangatho |
| Ukuqina kweBarcol ≥ | Barcol | 38 | GB3854 |
| Amandla Okuqina ≥ | Mpa | 55 | GB2567 |
| Ukwandiswa ngexesha lekhefu ≥ | % | 5.0 | GB2567 |
| Amandla e-Flexural ≥ | Mpa | 73 | GB2567 |
| Amandla empembelelo ≥ | KJ/m2 | 10 | GB2567 |
| Ubushushu bokutshintsha ubushushu(HDT) ≥ | ℃ | 70 | GB1634.2 |
| Qaphela: Ubushushu beNdawo kuMvavanyo: 23±2°C; ukufuma okuhambelanayo: 50±5% |