2013年6月25日星期二

Flame retardants in the production of high-temperature renewable sponge resolve problems

Production of flame retardant renewable sponge, in order to benefit we usually die with steam heated to high temperatures, this will greatly reduce the flame retardant effect? In this case, the use of a liquid or solid good? Or there are other solutions? plastic processing aid
Low volatile liquid flame retardants, hydrolysis resistance and good thermal stability, suitable for polyurethane soft foam flame retardant. Solid flame retardant added to the liquid raw material easily precipitates, usually before foaming or foaming added. Solid flame retardant material viscosity will increase, reducing the activity of the product, adding inorganic flame retardant fillers on foam properties have some negative impact. The finer the more favorable retardant performance of the play, and mitigate the adverse effects of the physical properties of the foam. flame retardant
The solid fire retardant material viscosity increase, and the liquid flame retardant lower viscosity material, they can be used in combination, not only have a synergistic effect, and can adjust the viscosity of the reaction mass, to obtain a high flame-retardant product.



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