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Urea formaldehyde resin

Product Name: Urea formaldehyde resin

Other Name:Urea-formaldehyde glue

Appearance: White Powder

Cas No. 9011-05-6

Product Detail

Product Description：

Urea formaldehyde resin is a non-transparent, cross-linked thermoset resin or plastic obtained by chemical combination of urea and formaldehyde.

Urea formaldehyde (UF) is a cost-effective thermosetting resin that is widely used in the wood product industry. In the

laboratory,urea formaldehyde resins are prepared by using urea with formaldehyde in an alkaline or neutral medium to produce dimethylol urea, which then undergoes polycondensation, a chemical process that produce a polymer,when heated in an acidic medium.

Product Specification:

Testing Items	Specification	Testing Results
Appearance	White or yellowish powder	White powder
Particle size	80 Mesh	99% pass
Moisture(%)	≤3	1.8
PH value	7~8	7.5
Free Formaldehyde(%)	0.15~1.5	0.62
Viscosity(25ºC 50%) mpa.s	100-400	120
Adhesive force	1.5~2.0	1.77

Urea Formaldehyde Resin Powder
Item	Specification	Result
Appearance	White Powder
Viscosity 25ºC	3000-4500CPS	3500CPS
Solid Content	≥95%	98%
Formaldehyde Emission	≤3.0	2.5
Volatile Substance	<2	1.9
Moisture Content	≤2	1.8
PH	7.5-8.0	7.6
Specific Gravity 25ºC	1.220g/cm3	1.1
Mesh Size	80-120mesh	100mesh

Product Applications:

It can be used for products with low water resistance and dielectric properties, such as plug board, switch, machine handle, instrument housing, knob, daily necessities, decorations, mahjong cards, toilet lid, and can also be used in the manufacture of some tableware.
Urea-formaldehyde resin is the most used type of adhesive. Especially in the manufacture of various wood-based panels
in the wood processing industry, urea-formaldehyde resin and its modified products account for about 90% of the total amount of adhesives.

Product Packing:

25kg PP bag, 22MT/20FCL. 28MT/40HQ

1. Powder urea formaldehyde resin should be kept under seal to avoid direct sunlight and to prevent contact with moisture
2. Shelf life: 20°C (68°F) 12 months and 30°C (88°F) 6 months Room temperature, dry and cool place, sealed

Previous : Phenolic Resin Next : Hydroxy propyl methyl cellulose

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