Sikaflex 291 black residue streaking

Craigmconrad

Well-known member
Joined
Dec 27, 2020
Messages
176
Fluid Motion Model
R-23 (Outboard)
Hull Identification Number
FMLT2320H920
Vessel Name
Touch & Go
MMSI Number
338383265
Greetings, on my 2020 R23, the black streaks coming from the overhead window sealant (Sikaflex 291) is real bad. I've read that a possible solution is to treat the sealant with Krytox GPL105. Has anyone tried this with any success?
 
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