A primer is actually a surface treatment agent . It can activate the surface of the treated substrate to realize the adhesion with un-cured silicone. However, the primer is not adhesive, it can not bond two materials directly together. Betely has a wide ranges of primer. There are PC+silicone, PA+silicone, Metal+silicone, PET+silicone, PPSU+silicone. Betely offer primers other than what is shared here. You can contact us for details.
Primer
Description
The BTS-1412-12 is a one-component interface treatment agent which made from special structure compound. It is mainly used for surface treatment of material nylon. And it makes good adhesion between treated nylon item and heat molding cured platinum silicone. It has the advantage of simple operation, high transparency, fast drying, excellent adhesion effect, ect.
Process
Use direction
Clean up the impurities of the item surface
Spray or soak the primer onto the surface of the item
Bake it at temperature of 100℃ for 10 to 15 minutes
Molding it with silicone after drying
The performance parameters
| Test item | Test condition and method | Result |
| Appearance | Visual | Colorless to light yellow transparent liquid |
| Viscosity | Iwata 2# 25℃ | 7.5 S |
| Effective solid content | 105℃，2h | 4% |
| Adhesion strength | Hand-stripping | 100% Cohesion damaged |
| Water boiling resistance | Test in boiling water | >1H |
| Heat and cold impact | (80℃×1hr ～—40℃×1hr) ×12 recycle | No error |
Application field
Suitable for assembly joint of cell phone, laptop, household electrical appliances, ect electronics and other electronic and kitchenware device
Typical Products
PC Primer: BTS-12XX, representative: 41-20, BTS-1243 & BTS-1243-2
PA Primer: BTS-14XX , representative: BTS-1412、BTS-1412-13&BTS-1461-5
Metal Primer: BTS-15XX, representative: BTS-1522、BTS-1522-3&BTS-1532
PPSU Primer: BTS-1872-X, representative: BTS-1872、BTS-1872-10
Product Certificate
Use direction
Clean up the impurities of the item surface
Spray or soak the primer onto the surface of the item
Bake it at temperature of 100℃ for 10 to 15 minutes
Molding it with silicone after drying
| Test item | Test condition and method | Result |
| Appearance | Visual | Colorless to light yellow transparent liquid |
| Viscosity | Iwata 2# 25℃ | 7.5 S |
| Effective solid content | 105℃，2h | 4% |
| Adhesion strength | Hand-stripping | 100% Cohesion damaged |
| Water boiling resistance | Test in boiling water | >1H |
| Heat and cold impact | (80℃×1hr ～—40℃×1hr) ×12 recycle | No error |
Suitable for assembly joint of cell phone, laptop, household electrical appliances, ect electronics and other electronic and kitchenware device
Typical Products
PC Primer: BTS-12XX, representative: 41-20, BTS-1243 & BTS-1243-2
PA Primer: BTS-14XX , representative: BTS-1412、BTS-1412-13&BTS-1461-5
Metal Primer: BTS-15XX, representative: BTS-1522、BTS-1522-3&BTS-1532
PPSU Primer: BTS-1872-X, representative: BTS-1872、BTS-1872-10
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