Product Summary
HONG YE SILICONE’s Liquid Foamed Silicone is a highperformance 2component Addition Curing Silicone, formed by chemical foaming of flowable Part A and Part B. It supports roomtemperature foaming or heated rapid vulcanization, with fine uniform pores, 65℃200℃ temperature resistance and SGS ecotoxicity certification. Widely used for potting, filling and sealing in automotive, medical, dailyuse and industrial fields, it offers flexible customization, easy operation and compatibility with our core products, serving global B2B buyers with reliable silicone solutions.
Product Overview
HONG YE SILICONE’s Liquid Foamed Silicone (also named Foaming Silicone Rubber, Silicone Foam ) is a premium 2component addition curing silicone. Made of two flowable liquid components (Part A and Part B), it forms soft, lightweight products through chemical foaming, with no thickness restrictions and easy operation. As an excellent material for filling and sealing, it integrates flexibility, environmental protection and stability, compatible with our Electronic Potting Compound, Industrial mold silicone rubber and other core products, making it a costeffective alternative to traditional foaming materials.
Technical Specifications
Type: 2component addition curing silicone
Foaming Feature: Fine and uniform pores, adjustable foaming ratio
Temperature Range: 65℃ to 200℃ (longterm stable use)
Mixing Ratio: 1:1 (Part A:Part B, by weight)
Cure Method: Roomtemperature foaming or heated rapid vulcanization
Certifications: SGS ecotoxicity certification
Key Traits: Excellent electrical performance, chemical stability, water/ozone resistance, weather aging resistance, noncorrosive, physiological inertness, low linear shrinkage
Packaging: Part A (20/25/200KG/barrel), Part B (20/25/200KG/barrel); transported as nondangerous goods
1. HighQuality Pure Silicone Material: Made of 100% highpurity organosilicon raw materials (consistent with our Silicone raw materials), which are environmentally friendly and nontoxic. After professional chemical foaming, it forms fine, uniform small pores (no large pores or pore agglomeration), ensuring stable overall performance, soft and delicate hand feel, and no obvious roughness. Compared with ordinary foaming materials on the market with uneven pores, it has better elasticity and durability, reducing the risk of product damage and replacement during use. 2. Super Wide Temperature Adaptability: It can maintain excellent soft elasticity for longterm use in the range of 65℃ to 200℃, whether in extremely lowtemperature outdoor environments or hightemperature working scenarios (such as electronic component heat dissipation areas and automotive engine peripheral parts), it will not become brittle, harden or deform. This advantage makes it applicable to various harsh industrial and dailyuse scenarios, solving the problem that traditional foaming materials are easy to age and fail under extreme temperatures.
3. Strict Safety & EcoFriendliness Compliance: Passed SGS ecotoxicity certification, fully meeting international environmental protection standards. It is nontoxic, odorless, noncorrosive, and has excellent physiological inertness, which is safe to contact with human skin and can be used with confidence in the production of medical supplies (such as elderly fitness equipment and pregnancy back pads) and dailyuse products (such as children’s pillows). At the same time, it is RoHS compliant, avoiding environmental pollution during production and use, and helping buyers meet the environmental protection access standards of various countries.
4. Excellent Overall Stability & Long Service Life: It has outstanding electrical performance, can be used as an auxiliary insulating material for electronic components, and is not easy to conduct electricity, ensuring the safety of electronic products. It also has strong chemical stability, water resistance, ozone resistance and weather aging resistance—no deformation, no migration, no yellowing or cracking even after longterm exposure to moisture, sunlight or ozone. Its low linear shrinkage rate (far lower than ordinary foaming materials) ensures that the size of the finished product is accurate, reducing production waste caused by product deformation and improving production qualification rate.
5. Simple Operation & High Production Efficiency: Adopting a 1:1 weight mixing ratio (Part A:Part B), which is easy to calculate and operate, reducing the error rate of workers during mixing and saving training costs for buyers. It supports both roomtemperature foaming and heated rapid vulcanization—roomtemperature foaming can save heating equipment costs, while heated vulcanization can shorten the curing cycle (from 24 hours at room temperature to 24 hours), greatly improving production efficiency and helping buyers speed up delivery.
How to Use
1. Preparation: Take Part A and Part B according to the 1:1 weight ratio, ensure both components are clean and free of impurities.
2. Mixing: Stir Part A and Part B thoroughly for 23 minutes until the mixture is homogeneous, avoiding air bubbles to ensure foaming effect.
3. Foaming & Curing: Pour the mixed material into the target mold or application area; it can foam and cure at room temperature, or be heated for rapid vulcanization to shorten production cycle.
4. Finishing: After full curing (time varies with temperature), take out the product and trim appropriately if needed.
Application Scenarios
Our Liquid Foamed Silicone brings practical value to global B2B buyers, widely used in multiple industries:
Industrial Field: Potting of electronic and electrical components, mechanical parts; production of silicone foam sealing strips, shockabsorbing foam boards, silicone foam tubes and copy printer roller sponge tubes (paired with electronic Potting Compound). Automotive Industry: Production of automotive headrests, gear lever covers, seat cushions and other auto supplies (paired with industrial Mold Silicone rubber).
Daily Use & Medical: Production of silicone insoles, sofa cushions, mattresses; filling of silicone breast pads, shoulder pads, elderly fitness equipment, pregnancy back pads and children’s pillows (paired with Medical Grade Body Silicone). Special Fields: Filling of silicone robots and silicone dolls (paired with robot silicone).
It helps you reduce production costs, improve product quality and expand application scenarios.
Certifications and Compliance
All our Liquid Foamed Silicone products have passed SGS ecotoxicity certification, ensuring nontoxic, odorless and environmental protection. They fully comply with international environmental standards such as RoHS, meeting the procurement requirements of B2B buyers in different countries and regions, enhancing your product competitiveness in the global market.
Customization Options
To meet diverse needs of B2B buyers, we provide flexible customization services: foaming ratio, viscosity and operation time can be specially adjusted according to your production requirements; packaging specifications can also be tailored based on your order volume (smallbatch testing or bulk procurement).
Production Process
We adhere to strict quality control throughout the production process: 1. Select highpurity silicone raw materials; 2. Precision mixing of Part A and Part B with professional equipment; 3. Strict testing of foaming performance, viscosity and other indicators; 4. Automated filling and packaging; 5. Final inspection before shipment. Our mature production system and strict QC ensure stable quality of each batch, reassuring global B2B buyers.
FAQ
Q1: Is this product compatible with other HONG YE SILICONE products?
A: Yes, it is perfectly compatible with our electronic potting compound, industrial mold silicone rubber, medical grade body silicone and robot silicone, supporting onestop procurement.
Q2: Can the foaming parameters be customized?
A: Absolutely, foaming ratio, viscosity and operation time can be adjusted according to your specific needs.
Q3: What is the storage method and shelf life?
A: Store in a sealed, cool and dry place; shelf life is 6 months under proper storage conditions, transported as nondangerous goods.
Q4: Does it meet international export standards?
A: Yes, it has passed SGS certification and complies with RoHS standards, meeting export requirements of most countries and regions.