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Mousse de résilience élevée

Silicone pour la mousse HR / surfactant en silicone XH - 2815

Brève description:

WynPUF® from TopWin are all phthalate free and can provide very open foam. The surfactant has better balance in the cell regulating and stabilizing. As silicone surfactants for high resilience mold foam, it should have the three following requirements besides the universal properties of surfactants.

• As the automobile mould is becoming more and more complicated, the system material should have better flowability.

• In the process of foam production, there must be reasonable pressure in the mold for the convenience of demoulding and the safety of production equipment. And furthermore, foam products must be easily crashed by force or vacuum after demoulding. This requires that the silicone surfactants have good cell regulation and reasonable stability. The foam products not only have excellent surface and sub- surface, but also be easily demoded and crashed.

XH-2815 is equivalent to L-3639, 3002, 3002J, 3001; DC-2585, 2525, SI-2302 in international markets.



Détail du produit

Tags de produit

Détails du produit

WynPUF® XH-2815 is non-hydrolyze silicone surfactant, designed specially for MDI or MDI/TDI based HR molded foam applications.

Caractéristiques et avantages clés

● Provide open celled foam, yielding low force-to-crush and low shrinkage.

● Offer medium stability & cell regulation at low use-levels, resulting in fine, uniform cell structure. Providing foam with better skin surface.

● Suitable for MDI or MDI/TDI mold foam formulations. Suggested use-levels range from 0.4-1.0 parts per hundred polyols.

● It has very low VOC and fogging value, can meet the demand of car industry. 

Propriétés typiques

Aspect: liquide jaune à coloré.

Viscosité à 25 ° C: 5 - 20CST

Densité à 25 ° C: 0,97+0,02 g / cm3

Water content: <0.2%

Niveaux d'utilisation (additif comme fourni)

WynPUF® XH-2815, the use-levels range from 0.8-1.2 parts per hundred polyol. It also can be used as co-surfactant in T/M system. The dosage depends on the formulation. 

Stabilité de package et de stockage

Tambour de 190 kg ou IBC 950 kg

WynPUF® XH-2815 should, if possible, be stored at room temperature. Under these conditions and in original sealed drums, has a shelf-life of 24 months. 


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