... sun panel,drains parts; 2.Good anit-UV performance,water-proofing Waterproof butyl tapeDescription,Top Best butyl tape 660 is ... resistance, UV resistance, oxides resistance; it is used for water-proof, sealing,low temperature adaptation.Uses (1) Steel construction, sun panel ... Key features(1) Non-solidified, flexible, good adaptability(2) Water-proof and anti-corrosion, good anti-UV performance, life ...