Abstract:
A carbon fiber precursor composition and a method for preparing carbon fiber precursor are provided. The carbon fiber precursor composition includes 100 parts by weight of acrylonitrile; 1-15 parts by weight of co-monomer; and, 0.1-3 parts by weight of stereoregularity controlling agent. The stereoregularity controlling agent has a structure represented by formula (I), Formula (II), Formula (III), or Formula (IV): wherein R1 and R2 are hydrogen, —OH, —COOH, or —NH2; R3 is C2-8 alkylene, or carbonyl; R4 is hydrogen, or C1-6 alkyl; and, R5 is C3-6 alkylene.
Abstract:
A wavelength-converting polymer, a method for fabricating the same and a wavelength-converting device employing the same are provided. The wavelength-converting polymer has a chemical structure represented by formula (I): In formula (I), B and D are the same or different and independently include hydrogen, C1-8 alkyl group, C1-8 alkoxy group, aryloxy group, carboxyl group, —COOK, —COONa or —NH2, or B and D are connected to form a heteroaromatic ring, wherein Z is hydrogen, C1-8 alkyl group, cycloalkyl group or aryloxy group, X1-X4 are the same or different and independently include hydrogen, halogen, C1-8 alkyl group or C1-8 alkoxy group, R is C1-8 alkyl group with or without substitution, and n is an integer of 5 to 1,000.
Abstract:
Disclosed is a polyimide polymerized by x molar parts of a first diamine, y molar parts of a second diamine, and 100 molar parts of a first dianhydride, wherein the first diamine has a formula of the second diamine has a formula of the first dianhydride has a formula of a+b=100, 50≦x≦80, and 20≦y≦50.
Abstract translation:公开了由x摩尔份的第一二胺,y摩尔份的第二种二胺和100摩尔份的第一种二酐聚合的聚酰亚胺,其中第一种二胺具有式Ⅱ的第二种二胺具有式 a + b = 100,50 @ x @ 80和20 @ y @ 50的公式。
Abstract:
An anthraquinone compound is provided. The anthraquinone compound has the following formula (I): wherein one of R1, R2, and R3 is —NH—(CH2)m—CH3, and the other two are each independently selected from hydrogen or C1-4 alkyl group; and n and m are each independently an integer from 4 to 17.
Abstract:
A transparent conductive film composite is provided. The transparent conductive film composite includes (a) 0.07-0.2 wt % of a metallic material; (b) 0.01-0.5 wt % of a dispersant; and 99.3-99.92 wt % of a solvent, wherein the metallic material (a) includes: (a1) 84-99.99 wt % of metal nanowires; and (a2) 0.01-16 wt % of micron metal flakes. A transparent conductive film manufactured from the transparent conductive film composite is also provided.
Abstract:
Disclosed is a module structure including a front sheet, a back sheet, and an optotronic device disposed between the front sheet and the back sheet. A first encapsulate layer is disposed between the optotronic device and the front sheet. A second encapsulate layer is disposed between the optotronic device and the back sheet. The back sheet is a layered structure of a hydrogenated styrene elastomer resin layer and a polyolefin layer, wherein the hydrogenated styrene elastomer resin layer is disposed between the second encapsulate layer and the polyolefin layer.
Abstract:
Disclosed is a module structure including a front sheet, a back sheet, and an optoelectronic device disposed between the front sheet and the back sheet. A first packaging layer is disposed between the optoelectronic device and the front sheet. The back sheet is a layered structure of a hydrogenated styrene elastomer resin layer and a polyolefin layer, wherein the hydrogenated styrene elastomer resin layer is disposed between the optoelectronic device and the polyolefin layer.