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What primer use for bonding silicone with PC

25 Feb 2017

What primer use for bonding silicone with PC


The silicone and PC are completely different material , but they are usually combined to make of a product . Now the question came as what adhesive primer is used for bonding the silicone and PC . The temperature that PC material tolerate ranges from -45-135. Due to this limit , The bonds alway originated from LSR Silicone to PC which we have the CL-26AB-25 that specially design for this application. 

Si+PC 


After silicone is cured to silicone rubber. The bond with PC in room temperature will be Instant dry version adhesive 460 with surfactant K-770 or RTV silicone adhesive KN-300 featuring with soft elastic ,water and air tight ,weather resistant.



Bonding Case 1:LSR  Overmolding PC in high temperature

Suggested Adhesive Model : CL-26AB-26

Feature: Water-resistance ,Oil resistance. Chemical resistance,solvent resitance and other harsh environment.

 

 

Bonding Case 2: Silicone Rubber bond PC in fast fasion

Suggested Adhesive Model : 460 with K-770 Surfactant

Feature : Slow whity , 3 -55 seconds to achieve a bond between Silicone with PC


Bonding Case 3: Silicone Rubber bond PC in room temperature

Suggested Adhesive Model : KN-300 Series

Feature : Surface dry for 30 minutes ,complete bond is achieved after 24 hours afer the adhesive contact with air and moisture. The adhesive is waterproof ,air-tight and weather resistance . The adhesive is also FDA compliant.













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