Sell Urea Formaldehyde Molding Compound

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Urea Formaldehyde Molding Compound
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 (Alpha) -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/m2>= GB1043 1.5 1.5 1.5
Heat deflection temperature 0 >= 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 0 Mould pressure MPa Curing time s/mm
145-155 15-25 25-50
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.
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
Terms of Payment
T/T or L/C sight
Terms of Sale