Product Description
Hong Ye Silicone HY-F663 is a professional-grade two-component platinum-cured liquid foamed silicone specifically formulated for industrial sealing, cushioning, thermal insulation and gap-filling applications. Featuring a controllable 2–7 times foaming ratio and ultra-stable foaming uniformity, this lightweight foam silicone delivers excellent resilience and dimensional stability that meets the rigorous demands of automotive, electronic, household and industrial manufacturing systems.
Key Performance Characteristics
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High controllable foaming expansion: Supports adjustable 2 to 7 times volume foaming ratio, allowing customized density and softness for diverse industrial application scenarios.
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Uniform & stable foam structure: Creates fine, consistent foam cells after curing with zero atrophy, no migration and ultra-low linear shrinkage for long-term stable performance.
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Extreme temperature resistance: Maintains soft elasticity and cushioning performance steadily within -65℃ to 200℃, adapting to harsh high and low temperature working environments.
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Multi-functional safety performance: Features excellent electrical insulation, flame retardancy and chemical inertness; non-toxic, odorless and corrosion-free for safe industrial and daily product use.
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Application Details
Industrial manufacturers utilize this high-performance liquid foamed silicone to produce silicone gaskets, sealing strips, foam boards, printer sponge rollers, automotive interior cushions, household soft mats, fitness equipment accessories and robot filling materials, ideal for scenarios requiring lightweight sealing, shock absorption and thermal insulation.
Technical Specifications
Foaming Ratio: 2–7 times adjustable expansion Mixing Ratio: 1:1 by weight Curing Method: Heat-assisted chemical foaming vulcanization Pot Life: 25–35 minutes at 25°C Cure Time: 20–40 minutes under heating condition Color: Translucent / Customizable color Linear Shrinkage: ≤0.5% Tensile Strength: ≥2.6 MPa Elongation at Break: ≥380% Working Temperature Range: -65℃ to 200℃ Shelf Life: 12 months in original sealed packaging
Packaging and Ordering
Available packaging: 5kg cans, 25kg drums, 200kg drums, 250kg drums. Minimum order quantity starts at 5kg. Custom packaging and private labeling services are available for bulk wholesale orders.
About Hong Ye Silicone
Shenzhen Hong Ye Jie Technology Co., Ltd. has been manufacturing silicone products since 1998. Our 10,000 square meter factory in Shenzhen operates 20 automated production lines with monthly capacity of 220 tons. We export to 138 countries and regions worldwide, holding ISO 9001, FDA, UL, CE, RoHS, and REACH certifications.
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