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Application
5200F is suitable for the processing of plywood, particle board, MDF&HDF, multi-ply wood engineer flooring, surface veneering as well as the other wood production.
1. Product Specialty
5200F is Melamine Modified Urea formaldehyde Resin Powder as binders special for woodworking processing. It owns higher bonding strength, lower formaldehyde content as well as ideal water resistance. This powder is suitable for hot pressing project.
2. Performance Index
Item Unit DescriptionPowder: Appearance -- White PowderMoisture Content % 1~3Volatile Substance % <1.0Bulk Density kg/m3 600~700Molar Ratio (F/U) -- 1.55
Solution ( 60% Content in water)PH Value -- 8~9Viscosity at 25° C cps 300~550Curing Time (2% NH4Cl at 25° C) hour 3~6Curing Time (2% NH4Cl at 100° C) second 55~80
3. Dissolving Glue Powder
A) Mixture Ratio:
Item Ratio( PBW)UF Powder 100Water 50~150
(according to actual situation)
B) Dissolution Method:
Put less than 30PBW of the total needed water into mixer, and then add UF powder in. Switch on the mixer with speed of 50~150 rotations / minute, after glue powder being completely dissolved, put the remained water in mixer gradually along with churning. Continue to agitate for further 3~5minutes until the glue solution is completely mixed together again. C) The user could add hardener into the mixed liquid glue according to actual requirement, and control the active period of dissolved liquid glue.
4. Storage & Note
A) Storage life: 1 year under temperature lower than 30° C.
B) The goods should be stored in a dry, ventilated location. Avoid direct sunshine and moisture. C) The package should be sealed again immediately once the pack has been opened to avoid moisture. D) Avoid contact with eyes. Once splashed into eyes, flushed out with plenty of clean water. Consults doctor if necessary.
5. Package
1. Multi-ply paper bag with polyethylene liner.
5200F Melamine Urea Formaldehyde Resin Powder