The present disclosure relates to a photopolymerizable composition capable of improving UV transmittance while maintaining excellent performance such as dielectric constant and sensitivity of a display device, and a cured film and a display device using the same.

To provide a resin composition capable of effectively suppressing the mechanical strength from degrading even if kept under high temperatures and high humidity, and of suppressing color transfer, as well as a molded article with use of the resin composition, and a method for producing the resin composition. The resin composition contains a polyamide resin and cerium oxide, with a lanthanum content in the resin composition of more than 0 ppm by mass and 40 ppm by mass or less.

The subject application relates to an article and method of making. An article includes a polymer composition, the polymer composition including a silicone elastomer and a hydrogen peroxide degradation catalyst.

A coating including a plurality of indicator oxide nanoparticles, a binder, and a wetting agent. A sulfidation corrosion mitigation coating including: a sulfidation corrosion mitigation material, a binder, and a plurality of indicator oxide nanoparticles. An article including a metal alloy substrate having the sulfidation corrosion mitigation coating thereon is also provided. The sulfidation corrosion mitigation coating can include a first indicator layer containing indicator oxide nanoparticles disposed on the surface of the metal alloy substrate. Methods for inspection of an article having a coating containing a plurality of indicator oxide nanoparticles is also provided.

Anti-corrosive conversion coating compositions are disclosed. The anti-corrosive conversion coating compositions include a biopolymer and a rare earth element compound. Implementations of the anti-corrosive conversion coating composition can include where the biopolymer includes chitosan, starch, inulin, dextran, pullulan, or a combination thereof. The rare earth element compound may include one or more of the lanthanide series of elements, scandium, yttrium, or a combination thereof. The rare earth element compound may include a hydroxide of a rare earth element, an oxide of a rare earth element, or a combination thereof. Coated articles and methods for applying the anti-corrosive conversion coating compositions are also disclosed.

A heat-stabilized polyamide composition comprising from 25 wt % to 90 wt % % of an amide polymer from 0.01 wt % to 10 wt % of a cerium-based heat stabilizer, a second heat stabilizer, a halide additive, and less than 0.3 wt % of a stearate additive. A weight ratio of halide additive to stearate additive is less than 45.0.

A heat-stabilized polyamide composition comprising from 25 wt % to 99 wt % of an amide polymer having an amine end group level greater than 50 eq/gram; a first stabilizer comprising a lanthanoid-based compound; a second stabilizer; e.g., a copper-based stabilizer (for stabilizing the composition); and from 0 wt % to 65 wt % filler, e.g., glass (for filling the composition); wherein, when heat aged for 3000 hours over a temperature range of from 190 C. to 220 C., the polyamide composition demonstrates a tensile strength retention of greater than 51%, as measured at 23 C.