A chelated organic titanium catalyst speeds RTV silicone curing while preserving storage stability and adhesion after warm-water exposure.
A mixed transition metal catalyst enables high-temperature olefin copolymerization with strong activity, stable control, and lower synthesis cost.
An alkyl-free halogenide activator enables lower-temperature titanium ALD with faster reactions, better film uniformity, and fewer impurities.
A tailored Group IV precursor balances vapor pressure and thermal stability to form thin films with lower residual carbon impurities.
Complexing a titanium compound with ammonium hydroxide maintains practical curing speed while avoiding tin-related safety and humidity stability issues.
A titanium compound-ammonium hydroxide catalyst and UV absorber deliver practical curing, safer formulation, and stable weather-resistant performance.
A titanium-ammonium-amine catalyst speeds moisture curing of silicon-functional polymers while avoiding toxic tin catalysts and humidity-driven instability.
A titanium-ammonium complex with an amine enables faster, more stable curing of hydrolyzable silicon-group polymers without tin safety concerns.
A titanium-ammonium catalyst with amino compounds maintains practical curing speed and stable silicon-polymer curing without toxic tin additives.
A titanium compound complexed with ammonium hydroxide avoids tin catalyst toxicity while keeping moisture curing fast and stable.
Adamantyl phosphinimine titanium complexes improve alpha-olefin activation, catalyst stability, and high-Mw ethylene copolymer productivity.
Humidity can destabilize curing rates; this catalyst combines titanium, ammonium hydroxide, and amino compounds to support consistent cured-product properties.
Titanium biphenylphenol precatalysts lower polymer molecular weight and comonomer incorporation, improving reactor operability and reducing fouling risk.
A Group 4 metal complex with a cyclic amidine ligand enhances catalyst affinity for alpha-olefins and polyenes.
A bimetallic complex with cyclopentadienyl and amidine ligands catalyzes olefin polymerization.
A biaryl phenoxy group IV metal-ligand complex enables efficient olefin polymerization with high comonomer incorporation.
Novel fused ligand transition metal catalyst enables high activity in olefin polymerization reactions.
Two-stage washing with aromatic solvents at elevated temperatures reduces XCS content and minimizes activity decay in sequential polymerization.
Jet gas injection separates gas from solids via centrifugal forces, increasing production split without reducing throughput.
Substituted phenyl oxide ligands on a metallocene core enable high molecular weight ethylene polymers with narrow distribution at elevated temperatures.
Electron-donating substituents on cyclopentadienyl ligands maintain catalytic activity at temperatures above 140°C, suppressing beta-dehydrogenation.
Replacing phthalates with cyclic carboxylate esters in Ziegler-Natta catalysts maintains high activity while eliminating associated health risks.
In situ formed ureate ligands on titanium centers boost turnover frequencies, eliminating harsh reaction temperatures and glovebox handling.
A Group 4 transition metal catalyst system with crosslinked cyclopentadienyl derivatives enables high-temperature solution polymerization of ethylene and alpha-olefins.
A dinuclear metallocene compound bridges two single-site catalysts to achieve high catalytic activity and produce polyolefins with high molecular weight.
Isocyanate-derived organosilanes expand silane variety beyond fluoroalkyl options, providing durable hydrophobic and oleophobic properties on oxide particles.
Ti halide precursors stabilize high-temperature vapor deposition, resolving volatility control issues to ensure reproducible film quality.
A transition metal compound with a dibenzothiophene-fused cyclopentadienyl ligand enables high polymerization reactivity.
A Group 4 metal compound enables uniform film deposition via atomic layer deposition.
Tetrahydroindacenyl transition metal compounds enhance catalyst activity and comonomer incorporation in olefin polymerization processes.
Solid catalyst component comprising titanium, bismuth, magnesium, halogen, and an electron donor compound synthesized through a solution process.
Replacing silicon bridges with direct bonds maintains high polymerization activity while producing ultra-low density olefin polymers.
Sequential solvent washing removes low stereospecificity titanium species from solid catalyst components for olefin polymerization.
A group 4 metal complex with indole fused cyclopentadienyl and amidinate ligands drives olefin polymerization.
Local steric modification via bulky substituents resolves the trade-off between high molecular weight polymer production and non-conjugated diene incorporation.
Constrained geometry catalysts using indeno-fused benzofuran ligands resolve contradictions between catalytic activity and polymer quality at high temperatures.
Fluoroalkyl-substituted ligands enable narrow molecular weight distributions while sustaining high activity at elevated temperatures.
Acetylene precursors eliminate extraneous elements, enabling controlled formation of pure transition metal carbides for high-temperature catalysis.
Replacing an amine ligand with an alkoxy group in a hafnium precursor prevents self-decomposition, ensuring uniform thin film deposition.
Controlling the binding energy difference between Ti 2p and O 1s peaks in a solid catalyst component minimizes clogging and fouling of polymerization devices.