摘要:
[Object] To provide a polymer excellent enough in photoelectric conversion efficiency and in light resistance to be suitable for solar cells, also to provide a solar cell using the polymer, and further to provide an electronic product comprising the cell. [Means] Embodiments of the present disclosure provide a polymer comprising a repeating unit of the following formula (M1).
(In the formula, R 1 is a substituent group selected from the group consisting of unsubstituted alkyl groups, substituted alkyl groups, unsubstituted alkoxy groups, and substituted alkoxy groups; each R 2 is independently a substituent group selected from the group consisting of hydrogen, halogen, unsubstituted alkyl groups, substituted alkyl groups, unsubstituted alkoxy groups, substituted alkoxy groups, unsubstituted aryl groups, and substituted aryl groups; and each X is independently an atom selected from the group consisting of O, S and Se, wherein the polymer has a weight average molecular weight of 3000 to 1000000. The embodiments also provide a solar cell having an active layer containing the above polymer and further an electronic product comprising that cell.
摘要:
The present invention relates to a sulfur-containing polyureaurethane and a method of preparing said polyureaurethane. The sulfur-containing polyureaurethane is adapted to have a refractive index of at least 1.57,an Abbe number of at least 32 and a density of less than 1.3 g/cm 3 , when at least partially cured.
摘要翻译:本发明涉及含硫聚脲氨基甲酸酯和制备所述聚脲氨酯的方法。 当至少部分固化时,含硫聚脲氨酯适于具有至少1.57的折射率,至少32的阿贝数和小于1.3g / cm 3的密度。
摘要:
A benzodithiophene based copolymer containing thiophene pyrroledione units, a preparing method thereof, and applications of the copolymer in polymer solar cells, organic light-emitting, organic field effect transistors, organic optical storage, organic nonlinear materials or organic laser.
摘要:
[Object] To provide a polymer excellent enough in photoelectric conversion efficiency and in light resistance to be suitable for solar cells, also to provide a solar cell using the polymer, and further to provide an electronic product comprising the cell. [Means] Embodiments of the present disclosure provide a polymer comprising a repeating unit of the following formula (M1). (In the formula, R 1 is a substituent group selected from the group consisting of unsubstituted alkyl groups, substituted alkyl groups, unsubstituted alkoxy groups, and substituted alkoxy groups; each R 2 is independently a substituent group selected from the group consisting of hydrogen, halogen, unsubstituted alkyl groups, substituted alkyl groups, unsubstituted alkoxy groups, substituted alkoxy groups, unsubstituted aryl groups, and substituted aryl groups; and each X is independently an atom selected from the group consisting of O, S and Se, wherein the polymer has a weight average molecular weight of 3000 to 1000000. The embodiments also provide a solar cell having an active layer containing the above polymer and further an electronic product comprising that cell.
摘要:
A benzodithiophene based copolymer containing thiophene pyrroledione units, a preparing method thereof, and applications of the copolymer in polymer solar cells, organic light-emitting, organic field effect transistors, organic optical storage, organic nonlinear materials or organic laser.
摘要:
The present invention provides a method for producing a binding material containing modified sulfur which gives excellent ignition resistance, mechanical strength, water sealability, and resistance to sulfur-oxidizing bacteria, and which may be usable for sealing domestic and industrial wastes, and a method for producing, with easy control, a material containing modified sulfur using the binding material. The method for producing the binding material includes the steps of providing a starting material for modified sulfur composed of 100 parts by mass of sulfur and 0.1 to 25 parts by mass of ethylidene norbornene (ENB), mixing the starting material in a molten state at 120 to 160 °C, and when the viscosity at 140 °C of the resulting molten mixture falls in the range of 0.050 to 3.0 Pa·s, cooling the molten mixture down to a temperature not higher than 120 °C. The method for producing the material containing modified sulfur includes the steps of, after the binding material is prepared, mixing 10 to 50 mass% of the binding material and 50 to 90 mass% of aggregate at 120 to 160 °C, while the viscosity at 140 °C of the binding material is maintained within a range of 0.050 to 3.0 Pa·s, and cooling the resulting mixture down to a temperature not higher than 120 °C.
摘要:
Described herein are polymer compositions having a poly(ether sulfone) polymer and (i) a polysulfone polymer or (ii) a poly(phenyl sulfone) polymer. In some embodiments, the polymer compositions can optionally include one or more additives. It has been surprisingly found that the aforementioned polymer compositions have outstanding anti-stick properties with respect to proteins.
摘要:
The present invention relates to a sulfur-containing polyureaurethane and a method of preparing said polyureaurethane. The sulfur-containing polyureaurethane is adapted to have a refractive index of at least 1.57,an Abbe number of at least 32 and a density of less than 1.3 g/cm 3 , when at least partially cured.
摘要:
Process for the preparation of a mercapto-terminated liquid polymer comprising the steps of: a) reacting (para)formaldehyde with a halo-alcohol to form a reaction mixture comprising bis(2-dihaloalkyl)formal and b) reacting the reaction mixture of step a) with either (i) sodium polysulfide or (ii) a combination of sodium hydrosulfide and sulfur, wherein the process is performed in the presence of a branching agent selected from the group consisting of di-aldehydes and their corresponding actetals and hemiacetals.