Abstract:
A flame retardant includes a polymer including a unit represented by Formula 1: wherein A and B are each independently a single bond, C1 to C5 alkylene, C1 to C5 alkylidene, C5 to C6 cycloalkylidene, —S— or —SO2—, provided that A and B are different from each other; R1 and R4 are each independently substituted or unsubstituted C1 to C6 alkyl, substituted or unsubstituted C6 to C20 aryl, or substituted or unsubstituted C6 to C20 aryloxy; R2, R3, R5 and R6 are each independently substituted or unsubstituted C1 to C6 alkyl, substituted or unsubstituted C3 to C6 cycloalkyl, substituted or unsubstituted C6 to C12 aryl, or halogen; a, b, c and d are each independently an integer from 0 to 4; m is an integer from 0 to 500; and n is an integer from 1 to 500. The flame retardant polyamide resin composition can have excellent flame retardancy and can maintain crystallinity.
Abstract translation:阻燃剂包括包含由式1表示的单元的聚合物:其中A和B各自独立地为单键,C1至C5亚烷基,C1至C5亚烷基,C5至C6亚环烷基,-S-或-SO2-,条件是 A和B彼此不同; R 1和R 4各自独立地为取代或未取代的C1至C6烷基,取代或未取代的C6至C20芳基,或取代或未取代的C6至C20芳氧基; R2,R3,R5和R6各自独立地为取代或未取代的C1至C6烷基,取代或未取代的C3至C6环烷基,取代或未取代的C6至C12芳基或卤素; a,b,c和d各自独立地为0〜4的整数; m为0〜500的整数; n为1〜500的整数。阻燃性聚酰胺树脂组合物可以具有优异的阻燃性,能够保持结晶性。
Abstract:
A phosphorous copolymer, a method for preparing the same, and a flame retardant thermoplastic resin composition including the same is disclosed. The phosphorous copolymer includes a repeat unit represented by Formula 1: wherein each A is independently a single bond, C1 to C5 alkylene, C1 to C5 alkylidene, C5 to C6 cycloalkylidene, —S—, or —SO2—; R1 and R2 are each independently substituted or unsubstituted C1 to C6 alkyl or substituted or unsubstituted C6 to C20 aryl; R3 and R4 are each independently substituted or unsubstituted C1 to C6 alkyl, substituted or unsubstituted C3 to C6 cycloalkyl, substituted or unsubstituted C6 to C12 aryl, or halogen; a and b are each independently an integer from 0 to 4; and m and n are each independently an integer from 1 to 500.
Abstract translation:公开了一种磷共聚物,其制备方法和包含该共聚物的阻燃热塑性树脂组合物。 磷共聚物包括由式1表示的重复单元:其中每个A独立地为单键,C1至C5亚烷基,C1至C5亚烷基,C5至C6亚环烷基,-S-或-SO2-; R1和R2各自独立地为取代或未取代的C1至C6烷基或取代或未取代的C6至C20芳基; R 3和R 4各自独立地为取代或未取代的C1至C6烷基,取代或未取代的C3至C6环烷基,取代或未取代的C6至C12芳基或卤素; a和b各自独立地为0〜4的整数; m和n各自独立地为1〜500的整数。
Abstract:
Disclosed herein is a biphenyl polyphosphonate. The biphenyl polyphosphonate is represented by Formula 1: wherein R is hydrogen, substituted or unsubstituted C1-C5 alkyl, substituted or unsubstituted C2-C5 alkenyl, substituted or unsubstituted C5-C6 cycloalkyl, substituted or unsubstituted C5-C6 cycloalkenyl, substituted or unsubstituted C6-C20 aryl, or substituted or unsubstituted C6-C20 aryloxy, R1 and R2 are the same or different and are each independently substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C5-C6 cycloalkyl, substituted or unsubstituted C6-C12 aryl, or halogen, a and b are the same or different and are each independently an integer from about 0 to about 4, and n is an integer from about 4 to about 500.