202C Urea Formaldehyde Resin Powder
Usage:Plywood/Particle Board / MDF/ HDF and so on.
1. Product Specialty:
Users can apply 202C UFR powder with variety of additives to satisfy their requirement. The
user can process 202C UFR Powder to various wood adhesives according to their actual
need. This powder is suitable for the cold pressing and hot pressing project. The outstanding
feature of 202C is the strong adaptability and flexible processing conditions. It could mix with
general kind of hardeners and could reach ideal bonding effect.
High bonding strength
Easy for use
Formaldehyde emission controlled under International standard
Both cold and hot solidification could reach ideal effect
Similar wood color, and do not pollute the wood
Excellent water resistance
Convenient for transportation
2. Application Areas
202C is suitable for the processing of plywood, particle board, MDF&HDF and the other
wood production which need to use cold setting technology. Below are mainly applications
for reference:
Various kind of wood composite boards
Gluing Plywood & Bentwood
Surface veneer for furniture and decorative boards
Engineered solid wood flooring
3. Performance Index
Item Unit Description
Appearance White Powder
Moisture Content % ≤1
202C
UFR Powder
Technical Information Sheet
Volatile Substance % 2.0
Free Formaldehyde Content (60% Solution) % 0.5
Molar Ratio (F/U) -- 1.55
Bulk Density Kg/m3 500+100
Curing Time (20) Depend on the Added Qty of Hardener
Shearing StrengthUnder Pressure after 20h Mpa >15
Shearing Strength of Water Resistance
Under Water after 24h
Mpa >11
Active Period after Mixture Depend on the Added Qty of Hardener
4. Mixture of Glue
a) Mixture Ratio(weight): UF Powder: Water=1: ≤0.6
b) Dissolution Method:
Put 2/3 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 1/3 water in mixer and churn for 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.
5. Storage & Note:
1. Storage life: 1 years under temperature lower than 30.
2. The goods should be stored in a dry, ventilated location. Avoid direct sunshine and
moisture.
3. The package should be sealed again immediately once the pack has been opened to
avoid moisture.
4. Avoid contact with eyes. Once splashed into eyes, flushed out with plenty of clean
water. Consults doctor if necessary.
6. Package:
1. 3-ply paper bag with polyethylene liners.
2. 20kg/package.
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