China Urea Formaldehyde Molding Compound, Find details about China Urea Formaldehyde Molding Compound, Umc from Urea Formaldehyde Molding Compound
1.Appearance: powder or granular
2.Color: white, yellow,green,bule,red,brown,black, or as per customer's request
3.Grade (as per molding method): Compression grade, injection grade
4.Applications: Widely used in daily use or electric insulation componets, such as tableware, bowl, cup, plate, cover of bottle, high quality swithes,plugboard, lampholders, low-voltage appliances, dash-board.etc.
5.Packaging: Plastic knitting bag with wet proof inner plastic. 25kg/bag Storage: Kept in airy, dry and cool room. Storage period: six months from the manufacturing date
6.Storage: Kept in airy, dry and cool room.
7.Storage period: six months from the manufacturing date. Test should be undertaken when expires. Qualified products can still be used.
8.Transportation Caution: avoid moisture, heat, dirt and packaging damage.
No. | Index | Unit | Type | Testing Method |
1 | Appearance | After molding, the surface should be flat, shinny and smooth, no bubbles or crack, color and foreign material achieves standard | ||
2 | Resistance to boiling water | No mushy, permit little color fade and purse | GB13454 | |
3 | Volatile matter | %,≤ | 4.00 | GB13455 |
4 | Water absorb (cold) | mg, ≤ | 100 | GB1034 |
5 | Shrinkage | % | 0 .60-1.00 | GB13454 |
6 | Distortion Temperature | ≤ | 115 | GB1634 |
7 | Fluidity | mm | 140-200 | GB13454 |
8 | Impact Strength (notch) | KJ/m2, ≥ | 1.8 | GB1043 |
9 | Bending Strength | Mpa, ≥ | 80 | GB9341 |
10 | Insulation Resistance after 24h in water | MΩ≥ | 104 | GB1410 |
11 | Insulation Resistance after 24h in water | MV/m,≥ | 90. | GB1408 |
12 | Baking Resistance | GRADE | 1 | GB2407 |