Abstract:
A polycarbonate copolymer includes: a repeating unit represented by a formula (1) below; and a repeating unit represented by a formula (2) below, in which the repeating unit represented by the formula (1) is formed from a bischloroformate oligomer having an average number of monomer units n represented by a formula (100) below in a range from 0.1 to 1.3. In the formulae (100) and (1), Ar1 represents a group represented by a formula (3) below. In the formula (2), Ar2 represents a divalent aromatic group. In the formula (3) below, X1 represents a single bond or an oxygen atom. R11 each independently represents a methyl group or an ethyl group.
Abstract:
A resin includes a repeating unit of a structure represented by a formula (FR1) below. In the formula (FR1), R are each independently an aliphatic hydrocarbon group having 1 to 6 carbon atoms, an aromatic hydrocarbon group having 6 to 12 ring carbon atoms, an alkoxy group having 1 to 10 carbon atoms, or a halogen atom; a plurality of R are optionally linked together to form a cyclic structure (including an aromatic ring and a heterocycle); and n represents an integer in a range from 0 to 3.
Abstract:
A laminate includes a resin base material having a glass transition temperature of 150 degrees C. or less and a polycarbonate resin layer formed by applying a coating liquid containing a polycarbonate resin to the resin base material, in which the polycarbonate resin contained in the coating liquid has a repeating unit represented by a formula (I) below,
Abstract:
A bischloroformate composition is represented by a formula (1) below, contains a plurality of Ar components, and has an average number of monomer units (m1), which is calculated by an expression (Numerical Expression 1) below, ranging from 1.0 to 1.99. The plurality of Ar components are each independently Ar1 or Ar2. The plurality of Ar components include at least one Ar1 and at least one Ar2. Ar1 is a group represented by a formula (2) below. Ar2 is a group represented by a formula (3) below. A molar composition ratio represented by Ar1/(Ar1+Ar2) ranges from 45 mol % to 99 mol %. average number of monomer units (m1)=1+(Mav−M1)/M2 (Numerical Expression 1)
Abstract:
A material for an organic electroluminescence device including at least one of compounds shown by the following formula (Ia), (Ib), (IIa), (IIb), (III), (IVa) or (IVb):