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Stabilizzatore di silicone per schiuma PU

Tensioattivo in silicone per isolamento termico xh - 1690

Breve descrizione:

WynPUF® is our brand for polyurethane foam additives, including rigid foam additives, flexible foam agents etc.  We have a variety of polyether modified silicone fluids for use in various rigid PU foam application.  Silicone foam stabilizers XH-1690 is mainly suitable for rigid polyurethane foam with pentane blowing agent, specially designed for Thermal insulation materials, such as high-end refrigerators, refrigerators, freezer, cold storage vehicles etc. XH-1690 is the equivalent to B-8462，8420; L-6900, 6915 in international markets.



Dettaglio del prodotto

Tag del prodotto

Dettagli del prodotto

XH-1690 foam stabilizer is a Si-C bone, non-hydrolytic type polysiloxane polyether copolymer. This is a versatile foam stabilizer used for the production of polyurethane rigid foam plastic used in appliances and construction industry. It is suitable as general-purpose surfactant for other rigid foam applications and with different blowing agents including iso- cyclo pentane, HCFC-141B and high-water content foaming system.

Dati fisici

Aspetto: giallo - liquido chiaro colorato

Viscosità a 25 ° C ： 600 - 1000cs

Umidità: ＜0.2%

Applicazioni

• Suitable for use in systems for refrigeration, lamination and pour-in-place foam applications, using hydrocarbons as blowing agents and co-blown with water

• Provides good solubility of cyclo-pentane and cyclo/iso-pentane mixtures in the typical polyol formulations used in the applications industry.

• Delivers extremely fine celled foams, thus obtaining foams with very good thermal insulation performances.

• Stabilization of foam growth in pour-in-place applications, in systems using CH, water and HCFC-141b as blowing agents as well as HFCs. 

Livelli di utilizzo (additivo come fornito)

L'intervallo di livello comune per XH - 1690 è da 1,5 a 2,5 parti per centinaia di poliolo (PHP).

Pacchetto e stabilità di archiviazione

Disponibile in tamburi da 200 kg.

24 months in closed containers.

Sicurezza del prodotto

When considering the use of any TopWin products in a particular application, review our latest Safety Data Sheets and ensure that the use intended can be accomplished safely. For Safety Data Sheets and other product safety information, contact the TopWin sales office nearest you. Before handling any of the products mentioned in the text, please obtain available product safety information and take necessary steps to ensure safety of use.

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