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Silicone Surfactant Manufactured in China Achieves the Same Foam Stabilization and Refinement as VORASURF™ RF 5358

Sep 25, 2025

Product Name: Silicone Surfactant
Item No.: SilibasePUX-2100

Description
SilibasePUX-2100 is a non-hydrolysable polyether polydimethylsiloxane copolymer which has been developed for the application of conventional polyurethane rigid foam production.
SilibasePUX-2100 provides very good foam stabilization and extremely fine celled foam. It is recommended to use in the application of construction panel, spray foam, pipe insulation and appliance.
This high-performance surfactant from a leading Chinese Factory Supply offers quality that rivals international benchmarks.

Application Characteristics
⚫ SilibasePUX-2100 is working as universal standard silicone for different PU rigid foams.
⚫ SilibasePUX-2100 has balance performance for nuclear, emulsifying and flow.
⚫ SilibasePUX-2100 is working good with hydrocarbons and ware-co blown systems.
It acts as a direct Analogue for VORASURF™ RF 5358 Additive, providing equivalent foam stabilization and cell structure control.
⚫ The dosage is 2-4% in 100pbw polyol blend.

Physical Properties:
Viscosity (25℃, mPa·S) 600-1100
Density (25℃) g/cm3 1.02-1.06
PH Value (1% water solution) 4.0-7.0
Water content (%) Max 0.3
Appearance Transparent viscous liquid
The consistent physical properties confirm it as a reliable China Equivalent, ensuring performance parity in rigid foam applications.

Storage and Handing
It must be sealed in dry place and does not store under extreme heat and cold environments.
Shelf life is 24 months. If testing results is qualified over 24 months, it can be continued used. It is soluble in water, and it can be washed away by water.

Packing
210KG/Drum or 1050KG/IBC or upon client’s request.

Product Safety
Customers considering the use of this product should review the latest Material Safety Data

Sheet and Product information. If you have any problem about our products, please do not wait and phone +0086 15967175588, you will be referred to a specialist for advice or refer to https://www.silicone-surfactant.com/ for more products.

The Chinese company sell this premium product globally, offering flexible packaging and expert technical support directly to customers.

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