STABILIZING CONCENTRATE AGAINST HEAT AND LIGHT EFFECTS
The concentrate for the stabilisation of polyolefins contains 1 to 26 percent by weight of stabilizing additives and a polymer carrier, which is formed by 75 to 98 percent by weight of linear polyethylene, which is characterized by the flow index of 2 to 18 grams per 10 minutes and 2 to 25 percent b...
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Zusammenfassung: | The concentrate for the stabilisation of polyolefins contains 1 to 26 percent by weight of stabilizing additives and a polymer carrier, which is formed by 75 to 98 percent by weight of linear polyethylene, which is characterized by the flow index of 2 to 18 grams per 10 minutes and 2 to 25 percent by weight of a bifurcated polyethylene with the index flow of 0.2 to 8 grams per 10 minutes. The temperature difference of softening both used polymers being measured after Vicato, is at least 20 degrees C. |
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