Special modified polyester resin
RP3906
Quantity
Features：Excellent adhesion and boiling resistance to PC, PPS, PA, PET, iron, stainless steel, magnesium alloy, aluminium alloy and many other plastics and hardware.
| INDEX | VALUE |
| Appearance | Yellow viscous liquid |
| Solid Content(％) | 40±2％ |
| Acid value | ＜2 mgKOH/g |
| Viscosity | 2000-4500cps/25℃ |
| Hydroxyl value | 10 |
Application：Suitable for in-mould injection moulding of 3C products, die-casting moulding, two-colour injection moulding of mobile phone cases, pen motor cases, various plastic and hardware combination systems, hardware, alloy system cases, etc. PU two-component primer, Primer treatment agent, masking primer, mid-coat sanding layer, mid-coat colour paint, including three-coat and three-bake, five-coat and five-bake processes, etc. The primer and mid-coat parts can be covered with PU and UV, without affecting the adhesion between layers, RCA wear resistance and vibration wear resistance are quite good.
Packing and storage: 200KG, 20KG; Store at room temperature sealed away from light for one year. After the product is stored for a period of time, there will be a small amount of sediment precipitation at the bottom of the packaging barrel, which is an inherent characteristic of the product and does not affect the performance.
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