- Product Details
Keywords
- Polyalkyleneoxidemethylsiloxane Copolymer
- stabilizer
- Rigid polyurethane Foam
Quick Details
- ProName: China Rigid Foam Stabilizer Rigid poly...
- CasNo: 68937-55-3
- Appearance: Light yellow to amber transparent liq...
- Application: Silibase-2899 is a polysiloxane polyet...
- DeliveryTime: 30days
- PackAge: Available in 25 kg pail and 200kg drum...
- Port: shanghai
- ProductionCapacity: 1000 Metric Ton/Day
- Purity: Content of active material: 100%
- Storage: 24 months in closed containers.
- LimitNum: 100 Kilogram
Superiority
Item No.: Silibase-2899
Product Name: Rigid Foam Stabilizer
Description
Silibase-2899 is a polysiloxane polyether copolymer with silicon-carbon bond and non-hydrolytic type, suitable for pentane foam system.
Typical Data
Appearance: Light yellow to amber transparent liquid
Content of active material: 100%
Viscosity(25°C): 500-1500 cp
Features
New molecular structure: Silibase-2899 has a unique design of molecular structure, not only has excellent emulsifying ability, nucleating and foam stability ability, but also enables these properties to reach equilibrium
Ultra-low coefficient of heat conductivity: In pentane system, because of unique molecular structure, Silibase-2899 has strong nucleation ability to produce fine cell structure and high closed-cell rate, which allows foam products to have low coefficient of heat conductivity, improving heat insulation.
Super bond strength: Silibase-2899 allows the material to have excellent fluidity in the reaction process, and ensures the foam to have excellent bond strength.
How to use
Use levels of 1.5 to 2.5 parts Silibase-2899 per 100 parts polyols are suggested. The optimum dosage is determined by the particular foam formulation
Packing and Storage
Available in 25 kg pail and 200kg drums.
24 months in closed containers.