Abstract:
A block copolymer is provided. The block copolymer includes a first block including repeat units represented by formula (I), and a second block connected to the first block and including repeat units represented by formula (II) or (III). The disclosure also provides a method for preparing the block copolymer and a thin film structure including the same.
Abstract:
An optical solid state prepolymer is provided, which includes a product formed by reacting 100 parts by weight of (a) epoxy resin and 0.1 to 30 parts by weight of (b) oligomeric silsesquioxane. The (a) epoxy resin includes (a1) linear siloxane epoxy resin and (a2) cyclic siloxane epoxy resin with a weight ratio of 1:1 to 5:1.
Abstract:
A curable composition and an electronic device employing the same are provided. The curable composition includes 100 parts by mole of a first siloxane compound represented by Formula (I)
wherein n is 8 to 232, wherein R1 is independently C1-3 alkyl group; 1 to 15 parts by mole of a second siloxane compound represented by Formula (II)
wherein x≥2, y≥2, and x/y is between 0.1 and 3, and R2, R3 and R4 are independently C1-3 alkyl group; 1 to 15 parts by mole of a third siloxane compound represented by Formula (III)
and 90 to 250 parts by mole of a curing agent represented by Formula (IV)
wherein m is 7 to 230, wherein R5 is independently C1-3 alkyl group.
Abstract:
An extracted material for forward osmosis is provided. The extracted material includes a first ionic compound, a second ionic compound and a third ionic compound, which are represented by formula {K[A+(R1)(R2)(R3)]p}(X−)c(Y−)d. X− is the same as Y− in the first ionic compound. X− is the same as Y− in the second ionic compound. X− in the first ionic compound is different from X− in the second ionic compound. X− differs from Y− in the third ionic compound. X− in the third ionic compound is the same as X− in the first ionic compound or X− in the second ionic compound. Y− in the third ionic compound is the same as Y− in the first ionic compound or Y− in the second ionic compound. A method for preparing an extracted material and a forward-osmosis water desalination system using the same are also provided.
Abstract:
An organic-inorganic hybrid resin, a molding composition, and a photoelectric device employing the same are disclosed. The organic-inorganic hybrid resin is a reaction product of a composition, wherein the composition includes: 0.1-10 parts by weight of reactant (a), and 100 parts by weight of reactant (b). In particular, the reactant (a) is a silsesquioxane prepolymer with metal oxide clusters, and the metal oxide cluster includes Ti, Zr, Zn, or a combination thereof. The reactant (b) includes an epoxy resin.
Abstract:
A packaging material is provided. The packaging material includes (a) epoxy silsesquioxane, (b) epoxy resin, and (c) siloxane-imide-containing benzoxazine compound. (a) Epoxy silsesquioxane and (b) epoxy resin have a weight ratio of 0.3:1 to 10:1. The total weight of (a) epoxy silsesquioxane and (b) epoxy resin and the weight of (c) siloxane-imide-containing benzoxazine compound have a ratio of 100:20 to 100:150.
Abstract:
A multi-branched cationic phosphonium salt is provided. The multi-branched cationic phosphonium salt has a structure represented by formula (I): {Z[P+(R1)(R2)(R3)]n}(X−)n (I) wherein each of R1, R2, and R3 is independently a linear or branched C1˜C10 alkyl group, X− is an organic or inorganic anion, and Z has a structure represented by Formula (IIb) or Formula (IIc): wherein a is an integer of 1˜15. In Formulas (IIb) and (IIc), Z is connected to [P+(R1)(R2)(R3)] at the position marked by an asterisk (*), and n is an integer of 3˜4.
Abstract:
A siloxane resin and photoelectric device employing the same are provided. The siloxane resin composition includes (a) 45-87 parts by weight of a first siloxane compound represented by Formula (I), wherein each R1 is independently C1-3 alkyl group, and n is an integer from 2 to 15; (b) 5-35 parts by weight of a second siloxane compound represented by Formula (II), wherein each R2 and R3 are independently C1-3 alkyl group; each R4 is independently C1-3 alkyl group, or epoxy group; x≧1, y≧2, and x/y is from about 0.1 to 3; and (c) 2-20 parts by weight of a third siloxane compound represented by Formula (III), wherein each R5 is independently C1-3 alkyl group, and the sum of the first siloxane compound, the second siloxane compound, and the third siloxane compound is 100 parts by weight
Abstract:
A resin compound has a structure represented by a chemical formula (I): In the chemical formula (I), each R1 independently represents a C1-C20 alkylene group or a C7-C40 alkylarylene group, and R1 are the same or different from each other; n independently represents an integer of 1-4; each R2 independently represents a C1-C20 alkyl group or a C2-C20 terminal alkenyl group, and R2 are the same or different from each other. When at least one of R1 represents a C1-C20 alkylene group, at least one of R2 is a C2-C20 terminal alkenyl group.