摘要:
Provided herein are polycarbonate - polycarbonate-siloxane block copolymers, which compositions are useful in additive manufacturing applications. Additive manufactured articles made with the disclosed compositions exhibit mechanical properties that are greatly improved over existing additive manufactured polycarbonate articles, and additive manufactured articles made with the disclosed compositions exhibit mechanical properties that approach the corresponding properties of injection molded articles.
摘要:
방향족 폴리카보네이트계 제1 반복 단위; 및 하나 이상의 실록산 결합을 갖는 방향족 폴리카보네이트계 제2 반복 단위를 포함하는 코폴리카보네이트를 포함하거나, 또는 ii) 상기 코폴리카보네이트 및 폴리카보네이트를 포함하는, 코폴리카보네이트 조성물로서 하기 수학식 1을 만족하는 코폴리카보네이트 조성물을 제공한다. [수학식 1] 1.0682∗X + 0.51
摘要:
Disclosed herein too is a flame retardant composition comprising a polyphenylene ether, a polyphenylene ether-polysiloxane copolymer, or a combination comprising at least one of the foregoing polymers; an impact modifier; and a phosphazene flame retardant. Disclosed herein too is a method comprising blending a polyphenylene ether, a polyphenylene ether-polysiloxane copolymer, or a combination comprising at least one of the foregoing polymers; an impact modifier; and a phosphazene flame retardant.
摘要:
Disclosed herein is a flame retardant composition comprising 20 to 80 weight percent of a polycarbonate; 1 to 20 weight percent of a laser activatable additive; the laser activatable additive being operative to plate the flame retardant composition upon being activated by a laser; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the flame retardant composition. Disclosed herein too is a method comprising blending 20 to 80 weight percent of a polycarbonate; 1 to 20 weight percent of a laser activatable additive; the laser activatable additive being operative to plate the flame retardant composition upon being activated by a laser; and 1 to 20 weight percent of a phosphazene compound to produce a flame retardant composition; where all weight percents are based on the total weight of the flame retardant composition; and extruding the flame retardant composition.