Patent classifications
C08F2/06
POLYMERIZATION CATALYSTS FOR PRODUCTION OF POLYETHYLENE WITH HIGH MOLECULAR WEIGHT
The catalyst system includes a heterogeneous procatalyst, an electron donor, and a hydrogenation procatalyst. The heterogeneous procatalyst includes a titanium species, an aluminum species, and a magnesium chloride component. The hydrogenation procatalyst has the formula Cp.sub.2TiX.sub.nTiCp.sub.2 or Cp.sub.2TiX.sub.n. In formula Cp.sub.2TiX.sub.n, each Cp is a cyclopentadienyl substituted with at least one R.sup.1, wherein R.sup.1 is (C.sub.1-C.sub.10)alkyl; and each X is independently monoanionic or neutral, wherein each X is independently (C.sub.1-C.sub.40)hydrocarbon, (C.sub.1-C.sub.40)heterohydrocarbon, (C.sub.1-C.sub.40)hydrocarbyl, (C.sub.1—C.sub.40)heterohydrocarbyl, or a halogen atom.
POLYMERIZATION CATALYSTS FOR PRODUCTION OF POLYETHYLENE WITH HIGH MOLECULAR WEIGHT
The catalyst system includes a heterogeneous procatalyst, an electron donor, and a hydrogenation procatalyst. The heterogeneous procatalyst includes a titanium species, an aluminum species, and a magnesium chloride component. The hydrogenation procatalyst has the formula Cp.sub.2TiX.sub.nTiCp.sub.2 or Cp.sub.2TiX.sub.n. In formula Cp.sub.2TiX.sub.n, each Cp is a cyclopentadienyl substituted with at least one R.sup.1, wherein R.sup.1 is (C.sub.1-C.sub.10)alkyl; and each X is independently monoanionic or neutral, wherein each X is independently (C.sub.1-C.sub.40)hydrocarbon, (C.sub.1-C.sub.40)heterohydrocarbon, (C.sub.1-C.sub.40)hydrocarbyl, (C.sub.1—C.sub.40)heterohydrocarbyl, or a halogen atom.
PROCESS FOR THE PRODUCTION OF POLYMER COMPOSITIONS WITH EXCELLENT PROCESSABILITY
A process to prepare an alpha composition comprising a first ethylene/alpha-olefin/interpolymer fraction and a second ethylene/alpha-olefin/interpolymer fraction; said process comprising polymerizing, in one reactor, a reaction mixture, comprising ethylene and an alpha-olefin, a biphenyl phenol metal complex selected from Structure 1, as described herein, and a biphenyl phenol metal complex selected from Structure 2, as described herein; and alpha compositions prepared therefrom.
PROCESS FOR THE PRODUCTION OF POLYMER COMPOSITIONS WITH EXCELLENT PROCESSABILITY
A process to prepare an alpha composition comprising a first ethylene/alpha-olefin/interpolymer fraction and a second ethylene/alpha-olefin/interpolymer fraction; said process comprising polymerizing, in one reactor, a reaction mixture, comprising ethylene and an alpha-olefin, a biphenyl phenol metal complex selected from Structure 1, as described herein, and a biphenyl phenol metal complex selected from Structure 2, as described herein; and alpha compositions prepared therefrom.
Fluorine-containing diene compound, fluorine-containing polymer, and methods for producing same
The present invention relates to a fluorine-containing diene compound represented by the following formula I, and to a polymer thereof. In the formula, each of R.sup.1 to R.sup.7 is independently a hydrogen atom, a chlorine atom, a fluorine atom, or an alkyl group having a carbon number of 1 to 5 which may be substituted by a fluorine atom, k is 0 or 1, and at least one of R.sup.1 to R.sup.7 is a hydrogen atom. ##STR00001##
Fluorine-containing diene compound, fluorine-containing polymer, and methods for producing same
The present invention relates to a fluorine-containing diene compound represented by the following formula I, and to a polymer thereof. In the formula, each of R.sup.1 to R.sup.7 is independently a hydrogen atom, a chlorine atom, a fluorine atom, or an alkyl group having a carbon number of 1 to 5 which may be substituted by a fluorine atom, k is 0 or 1, and at least one of R.sup.1 to R.sup.7 is a hydrogen atom. ##STR00001##
Olefin-based polymer
The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.850 to 0.865 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 3.0 g/10 min, and (3) a soluble fraction (SF) of 10 wt % or more at −20° C. in cross-fractionation chromatography (CFC), in which a weight average molecular weight (Mw) of the soluble fraction is in a range of 50,000 g/mol to 500,000 g/mol. The olefin-based polymer according to the present invention exhibits improved anti-blocking properties as a low-density olefin-based polymer.
Olefin-based polymer
The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.850 to 0.865 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 3.0 g/10 min, and (3) a soluble fraction (SF) of 10 wt % or more at −20° C. in cross-fractionation chromatography (CFC), in which a weight average molecular weight (Mw) of the soluble fraction is in a range of 50,000 g/mol to 500,000 g/mol. The olefin-based polymer according to the present invention exhibits improved anti-blocking properties as a low-density olefin-based polymer.
Curable composition, method for producing curable composition, film, color filter, method for manufacturing color filter, solid-state imaging element, and image display device
The present invention provides a curable compound including a pigment, a compound A, a photopolymerization initiator, a curable compound other than the compound A, and a resin, in which a content of the compound A in a total solid content of the curable composition is 1 to 15 mass %. The compound A is a compound having each of a coloring agent partial structure, an acid group or a basic group, and a curable group. The present invention further provides a method for producing the curable composition, a film formed of the curable composition, a color filter, a method for manufacturing a color filter, a solid-state imaging element, and an image display device.
Curable composition, method for producing curable composition, film, color filter, method for manufacturing color filter, solid-state imaging element, and image display device
The present invention provides a curable compound including a pigment, a compound A, a photopolymerization initiator, a curable compound other than the compound A, and a resin, in which a content of the compound A in a total solid content of the curable composition is 1 to 15 mass %. The compound A is a compound having each of a coloring agent partial structure, an acid group or a basic group, and a curable group. The present invention further provides a method for producing the curable composition, a film formed of the curable composition, a color filter, a method for manufacturing a color filter, a solid-state imaging element, and an image display device.