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VS DOWSIL™ 9-1350WACKER® W905Momentive RTV118 Test Item Test Standard Dow Corning DOWSIL™ 9-1350 Wacker WACKER® W905 Momentive RTV118 FACTOP SILICONE Tack-free Time ASTM D524 5~9min (23℃/50% RH) Estimated ≤30min ≈20min Adjustable from 1~60min（Flexible for construction rhythm） Viscosity ASTM D2196 ~5000~8000mPa·s (typical value) Estimated ≤6000mPa·s Not specified ≤4000mPa·s（Low viscosity, easy to apply） Compressive Strength ASTM D695 […]

Technical Parameter Comparison Table Technical Indicator FACTOPSealing Putty 3M 2000+ Dow Corning 7091 Hilti CP 601S Panduit DS1 Honeywell Firestop 700 Density 1.4–2.0 g/cm³ ★ 1.34 g/cm³ 1.4 g/cm³ 1.3 g/cm³ 1.8 g/cm³ / Flame Retardant Rating V0 ★ V0 (tested by ASTM E84) UL94 V1 / / / Fire Resistance Integrity Direct flame exposure

Technical Parameter Comparison Table of FACTOP Polymer Silicone Foaming Agent vs. World-renowned Brands (Note: “/” indicates data not publicly disclosed by the brand; “★” indicates FACTOP’s advantages) Technical Indicator FACTOP 3M F7351 Dow Corning 3-6548 Wacker Elastosil SC 870 A/B Pres-On S800 Series Chinese Medium Hardness Silicone Foam Product Form Two-component liquid (A&B), foams at