Urea Formaldehyde Molding Compound is one kind of thermosetting materials, Which is made of Urea Formaldehyde Resin and Melamine Formaldehyde Resin, and the filling materials of ??-fiber element and filling the organic or inorganic materials or other additives. Which has the characteristics of bright color, good appearance, and no odor with good mechanical property and good insulation resistance, it is widely used in molding electrical appliance, instruments, and tableware etc.

Characteristic and Specifications:
Characteristics    Test Methods    UF(A1)    UF(A3)    MF(A5)
Fluidity mm        GB13454 Appendix13     140-200
Appearance         Good appearance, no blistering and crack, the color and impurity complying with the standard.
Moisture and Volatile matter % ??     GB13455              4.0
Boiling resistance property           GB13454 Appendix c   Without putrefaction on the face, lightening Fad and wrinkle are allowed.
Flexual strength Mpa??                  GB9341    80        80        80
Impact strength (breach) KJ/sq. M. ??   GB1043    1.5       1.5       1.5
Heat deflection temperature cent??      GB1634    115       115       145
Water absorption mg ??                  GB1043    100       100       50
Shrinkage %                 GB13454 Appendix A    0.6-1.0   0.6-1.0   0.6-1.0
Dielectric strength MV/m ??             GB1408    5.0       5.0       5.0
Comparative tracking Index V ??         GB4207    600       600       600
Heating resistance Grade                GB2407    I         I         I

Molding Conditions Compression Molding
Mould Temperature cent Mould pressure MPa  Curing time s/mm
145-155  15-25  25-50
Packing
1. The product is packed in fiber bags with wet-proof plastic, net weight is for 25kgs per bag.
2. On the bags printed with goods name, size, colour, weight, number and date of manufacture.

Storage
In a cool and dry place, storage life is for six months. The products must be examined under the standard of GB13454-1992 when the storage is over six months. The products are still good if the examination matches the standard of GB13454-1992.