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TEGOSTAB® B 4690
Provided by Evonik
About
Silicone surfactant developed for high resilient polyurethane foams. It is recommended for predominantly MDI (TDI < 30 %) based foams. It is also used as a co-surfactant for TDI or TDI/MDI based foams. Shelf life: 12 months.
Benefits:
- Non-hydrolysable, phthalate free
- Open, easy to crush foam
- Regulates and stabilizes cell structure
| Physical form |
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|---|---|
| Grade Name | B 4690 |
| Category |
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| Chemical composition | Preparation of organo-modified polysiloxanes |
About evonik
As the Coating Additives business line of Evonik, we are a leading supplier of specialty additives for the coatings and inks industry. We boast decades of experience in the research and development of novel products for a variety of coating markets, such as decorative coatings, industrial coatings, automotive coatings, and printing inks. Our brands like ACEMATT®, AEROSIL®, SURFYNOL®, or TEGO® comprise an extensive product portfolio that consists of traditional additives (defoamers, deaerators, dispersants, etc.), matting agents, rheology modifiers, extenders, co-binders, and resins (incl. silicone-based and nanotechnology).
