Urea Formaldehyde Resin 

Application:

Patchwork after adding curing agent (or hot pressing), general material splicing, assembly, veneering, wood-based panel manufacturing, wooden doors, curved wood, MDF, particleboard, etc.

Introduction:

It is a powder product of standard urea resin without filler, modifier and curing agent. It has the advantages of good strength, small deformation, wide use, convenience, long storage period, and convenient long-distance transportation. It has properties such as good water resistance, mildew resistance, and no pollution, and the strength of the glue used for wood bonding is greater than the strength of the wood itself. According to different requirements of cost and process, other glues, curing agents, etc. can be added and used in a certain proportion, which can achieve the optimized effect.

Technical Specifications:

Appearance: white fine powder

Fineness: 90% passed 80 mesh standard sieve

Gel time: according to the proportion of curing agent

Bonding strength: ≥1.4Mpa

Storage period: (at 20 ℃) ​​≥1 year

Using Instructions for your reference:

Mixing ratio: pure powder 100, water 60, flour 25-45

Amount of glue: It depends on the material of the board and whether it is smooth or not, generally 150-160g / ㎡ (single side)

Wood moisture: the best 8-10% ± 2%

Hot pressing temperature: 80-120 ℃

Hot pressing pressure: 8-16Kg / C㎡

Hot pressing time: 1min / mm according to wook thickness