Product Details

Urea formaldehyde resin / 9011-05-6

1. Product Characteristics

#0316 urea formaldehyde resin powder is a powdered form of standard urea formaldehyde resin. As an easy-to-use, long-shelf-life and easy-to-transport powder product, it is used in water dispersion and applied in combination with hardeners, fillers and modifiers according to users' technical formula.

#0316 is characterized by its high water resistance, mould proof and free from contamination. When used in wood gluing, its bonding strength would be stronger than wood itself. When used with extenders, hardeners and water according to the different demands for the cost and water resistance, #0316 is suitable for production of furniture, plywood and laminated board.

High Viscosity;
User friendly;
Formaldehyde emission meets International standard;
Similar colour to wood;

Cold&hot solidification reach ideal effect;

Excellent water-proof performance;

Transportation convenience

2. Product Specialty

Urea formaldehyde Resin Powder as binders special for woodworking processing. It owns high bonding strength, low formaldehyde content as well as ideal water resistance. This powder is suitable for the cold pressing and hot pressing project

3. Performance Index

Item	Unit	Description
Appearance	-	White Powder
Moisture Content	%	1~3
Volatile Substance	%	<2.5
Bulk Density	kg/m3	500~800
Molar Ratio (F/U)	--	1.2-1.8
Solution		(35-70%% Content in water)
pH Value	--	8~9
Viscosity at 25° C	cps	300~550
Curing Time (2% NH4Cl at 25° C)	hour	7~8
Curing Time (2% NH4Cl at 100° C)	second	55~80

4. Dissolving Glue Powder

A) Mixture Ratio

Item Ratio( PBW)
UF Powder 100
Water 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

5.Specifications

Parameter	Vaue
Appearance	White free-flowing powder
Fineness (80 mesh)	≥95%
Viscosity (powder:water=1:1, at 77°F/25°c	150-300MPas
Free Formaldehyde	≤ 1.0%
Gel time at 77 °F (25 °c )(with hardener)	≥ 2.5hours
Bonding strength	≥ 1.4MPa
Shelf life at 77 °F (25 °c )	≥ 12months

6. Application Areas

#0316 is suitable for the processing of plywood, particle board, MDF&HDF and etc. Below are the major applications for reference:

Various kind of artificial boards;

Gluing plywood & bentwood;

Surface veneer for door and decorative boards;

Engineered solid wood flooring;

Finger or butt join of woods.

7. 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

8. Package:

25 kg polywoven bag or paper bag,with polyethylene liner.