Silicone rubber adhesive PP optional adhesive and glue
A. adhesion at room temperature:
A) solid silica gel adhesive PP quick-drying type: treat PP and silica gel surface with treating agent k770-4 and leave it dry for 15 minutes, point the quick-drying adhesive (601/603) and hold it firmly for 10-15 seconds.
B) solid silica gel adhesive PP slow drying type: apply kn-300 or kn-30a on the adhesive surface and press or fix it for 12 hours.
B. hot vulcanization bonding (silicone must be platinum vulcanization) :
- platinum catalytic silica gel adhesion to PP: treat PP surface with cl-26a /B and cl-26a/b-1, bake PP surface in the test box at 90°C for 15 minutes, apply liquid silica gel and put it into the oven or mold to form together.
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