IMPROVED IMPACT COMPOSITIONS
In an embodiment, a composition comprises a polycarbonate; 1 to 5 wt% based on a total weight of the composition of a nanosilica having a Dparticle size by volume of 5 to 50 nanometers; wherein the nanosilica has a hydrophobic coating; and a siloxane domain having repeat units of the formula 10; whe...
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Sprache: | eng ; fre ; ger |
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Zusammenfassung: | In an embodiment, a composition comprises a polycarbonate; 1 to 5 wt% based on a total weight of the composition of a nanosilica having a Dparticle size by volume of 5 to 50 nanometers; wherein the nanosilica has a hydrophobic coating; and a siloxane domain having repeat units of the formula 10; wherein each R is independently a Cmonovalent organic group and the value of E is 2 to 1,000; wherein the composition comprises at least one of a polycarbonate-polysiloxane copolymer, 0.1 to 5 wt% of a polysiloxane homopolymer based on the total weight of the composition, or a plurality of polysiloxane particles having a Dparticle size by volume of 0.1 to 10 micrometers. |
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