TYPE A BOND
Amapangidwa kuchokera ku utomoni wa Phenol Formaldehyde (PF), womwe umakhala wokhazikika pansi pa kutentha ndi kukakamizidwa. Izi mafomu kupanga
mgwirizano wamuyaya umene sudzawonongeka pansi pa mikhalidwe yamvula, kuzizira kapena kutentha. Ubale umenewu umadziwika ndi mtundu wake wakuda.
Mtundu A bondi watchulidwa mu AS/NZS 2272 wa plywood wa m'madzi, AS/NZS 2271 wa plywood wakunja ndi AS/NZS 2269 wamapangidwe
plywood.
TYPE B BOND
Amapangidwa kuchokera ku Melamine Fortified Urea Formaldehyde (MUF) resin, yomwe imakhazikika mpaka kalekale.
pansi pa kutentha koyendetsedwa ndi kupanikizika. Muyezo wakunja wa plywood umaphatikizapo mtundu wa B bond
ndipo ndiyoyenera kugwiritsa ntchito mawonekedwe osawoneka bwino.
TYPE C BOND
Amapangidwa kuchokera ku Urea Formaldehyde Resin yokhala ndi mzere woyera wa guluu. Ma Bond a Type C okha
oyenera ntchito mkati ntchito sanali structural, kumene gulu kutetezedwa ku
nyengo ndi malo achinyezi.
Nthawi yotumiza: Aug-16-2023
