Product Description
Hong Ye Silicone HY-F664 is an industrial-grade two-component platinum-cured liquid foamed silicone precisely developed for professional industrial sealing, shock absorption, thermal insulation and gap filling scenarios. Featuring fully controllable 2–7 times foaming expansion and ultra-stable physical performance, this lightweight foamed silicone delivers uniform foam texture, excellent rebound performance and low shrinkage, perfectly matching high-standard manufacturing requirements for automotive, electronics, household goods and intelligent equipment industries.
Key Performance Characteristics
• Precision adjustable foaming performance: Supports 2 to 7 times free volume adjustment, enabling customized softness and density to meet diverse industrial production needs.
• Zero-deformation stable structure: Cures with ultra-fine uniform pores, no shrinkage, no migration and no atrophy after long-term compression and use.
• Extreme weather resistance: Continuously maintains soft and elastic performance at -65℃ to 200℃, equipped with superior heat and cold resistance.
• Full safety and insulation property: Non-toxic, odorless and environmentally friendly, with excellent electrical insulation and flame retardant features for safe industrial and civilian application.
Application Details
Industrial manufacturers adopt this professional liquid silicone foam to produce various silicone sealing parts, buffer cushions, thermal insulation layers and filling accessories. It is widely used for automotive interior soft parts, mechanical shock-absorbing gaskets, printer sponge rollers, household soft mats, fitness equipment components and silicone filling for humanoid robot crafts.
Technical Specifications
Foaming Ratio: 2–7 times adjustable volume 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: ≥2.5 MPa
Elongation at Break: ≥350%
Working Temperature: -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 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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