O le 681 o le orthophthalic unsaturated polyester resin, e mautu le fa'atinoga, e maualuga le fa'atumuina. O le u'amea pultruded e fa'aaogaina tele mo upega moega, 'au fa'asusu ma 'au meafaigaluega, fa'ata'ita'iga ma isi mea fa'apena. E lelei le fa'asusuina o le fa'amalosi o le alava tioata, e vave ona toso. O le u'amea pultruded e fa'aaogaina tele mo upega moega, 'au fa'asusu ma 'au meafaigaluega ma isi mea fa'apena.
| Fa'asinomaga Fa'atekinolosi mo le Resin Vai |
| Mea | Iunite | Taua | Tulaga Masani |
| Foliga vaaia | | Suavai manino ma mafiafia | |
| Tau o le 'Aseta | mgKOH/g | 16-22 | GB2895 |
| Mafiafi (25 ℃) | Mpa.S | 420-680 | GB7193 |
| Taimi o le Gel | minute | 6-10 | GB7193 |
| E lē Fe'avea'i | % | 63-69 | GB7193 |
| Mausali o le Vevela (80 ℃) | h | ≥24 | GB7193 |
| Manatua: O le Taimi e fa'aaoga ai le Gel e 25°C; i totonu o le vai ta'ele ea; 0.5 ml o le cobalt isocaprylate solution ma le 0.5ml o le MEKP solution na fa'aopoopoina i totonu o le 50 kalama o le resin |
Fa'asusu lelei i le alava tioata fa'amalosi, vave le saoasaoa o le tosoina. O le u'amea pultruded e fa'aaogaina tele mo upega moega, pa fa'asusu ma 'au meafaigaluega ma isi oloa talafeagai.
| Fa'amatalaga mo Meatotino Fa'aletino |
| Mea | Iunite | Taua | Tulaga Masani |
| Ma'a'a o le Barcol ≥ | Barcol | 38 | GB3854 |
| Malosiaga o le Tete'e ≥ | Mpa | 55 | GB2567 |
| Fa'aloloa i le taimi e motusia ai ≥ | % | 5.0 | GB2567 |
| Malosiaga Fa'alava ≥ | Mpa | 73 | GB2567 |
| Malosiaga o le a'afiaga ≥ | KJ/m2 | 10 | GB2567 |
| Vevela o le fa'afefeteina o le vevela (HDT) ≥ | ℃ | 70 | GB1634.2 |
| Manatua: Vevela o le Siosiomaga mo le Fa'ata'ita'iga: 23±2°C; susū o le ea: 50±5% |