发明名称 Peças pré-moldadas com natureza de superfície fosca e estruturada
摘要 <p>Composition for the production of mouldings having a matt and structured surface character, comprising a polymer matrix and crosslinked polymer particles, the polymer matrix comprising at least one acrylic polymer and the composition containing (i) first crosslinked polymer particles having a volume average of the particle size in the range from 30μm to 1500μm and (ii) second crosslinked polymer particles having a volume average of the particle size of less than 30μm, the difference between the refractive index of the first polymer particles and the refractive index of the polymer matrix, measured in each case at 25° C., being less than 0.015 as an absolute value and the difference between the refractive index of the second polymer particles and the refractive index of the polymer matrix, measured at 25° C., being greater than or equal to 0.015 as an absolute value. The mouldings of the invention are suitable in particular for use as components for lighting, signs and symbols, points-of-sale, cosmetics display stands, containers, home and office decoration, furniture applications, shower cabinet doors and office doors.</p>
申请公布号 BRPI0821584(A2) 申请公布日期 2015.06.16
申请号 BR2008PI21584 申请日期 2008.08.29
申请人 EVONIK RÖHM GMBH 发明人 KLAUS SCHULTES;SABINE SCHWARZ-BARAC;KLAUS ALBRECHT;URSULA GOLCHERT;STEFAN NAU;SABRINA THOMAS;MICHAEL SCHNABEL
分类号 C08L33/08;C08L33/10 主分类号 C08L33/08
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