C08K9/00

Photocurable coating composition for forming low refractive layer

The present invention relates to a photocurable coating composition for forming a low refractive layer, a method for preparing an antireflection film using the photocurable coating composition, and an anti-reflective film prepared by using the photocurable coating composition. According to the present invention, a low refractive layer is formed of a photocurable coating composition containing two or more types of photo-polymerizable compounds, a photoinitiator, surface-treated hollow inorganic nanoparticles, and surface-treated solid inorganic nanoparticles.

Low-temperature heat-curable adhesive composition for structure

Provided are a low-temperature heat-curable adhesive composition for structures which is able to cure at a low temperature in a short time, is reduced in groove defects after open-state standing, and is excellent in rust-preventive property, corrosion resistance, shower resistance, and workability; and a method for producing an automotive structure using the adhesive composition. The low-temperature heat-curable adhesive composition for structures includes (A) an epoxy resin, (B) a micro-encapsulated curing agent, (C) a hygroscopic agent, (D) a viscosity modifier, and (E) a stabilizer. The hygroscopic agent (C) is calcium oxide, which suitably includes both a surface-treated grade and a non-surface-treated grade.

Low-temperature heat-curable adhesive composition for structure

Provided are a low-temperature heat-curable adhesive composition for structures which is able to cure at a low temperature in a short time, is reduced in groove defects after open-state standing, and is excellent in rust-preventive property, corrosion resistance, shower resistance, and workability; and a method for producing an automotive structure using the adhesive composition. The low-temperature heat-curable adhesive composition for structures includes (A) an epoxy resin, (B) a micro-encapsulated curing agent, (C) a hygroscopic agent, (D) a viscosity modifier, and (E) a stabilizer. The hygroscopic agent (C) is calcium oxide, which suitably includes both a surface-treated grade and a non-surface-treated grade.

SLIDING BEARING ELEMENT
20170350448 · 2017-12-07 · ·

The invention relates to a sliding bearing element (1) comprising a polymer layer (4), the polymer layer (4) having solid lubricant particles and metal oxide particles and as a polymer, exclusively a polyimide polymer or a polyamide imide polymer. The metal oxide particles are selected from the group comprising bismuth vanadate, chromium-antimony-rutile and mixtures therefrom.

SLIDING BEARING ELEMENT
20170350448 · 2017-12-07 · ·

The invention relates to a sliding bearing element (1) comprising a polymer layer (4), the polymer layer (4) having solid lubricant particles and metal oxide particles and as a polymer, exclusively a polyimide polymer or a polyamide imide polymer. The metal oxide particles are selected from the group comprising bismuth vanadate, chromium-antimony-rutile and mixtures therefrom.

COMPATIBILIZATION OF IMMISCIBLE POLYMERS USING CARBON NANOTUBES
20230183448 · 2023-06-15 ·

The present disclosure provides a polymer blend that includes at least two polymers which are immiscible to one another and a carbon nanotube pulp comprising entangled carbon nanotubes as a compatibilizing agent and to a method of preparing the same.

COMPATIBILIZATION OF IMMISCIBLE POLYMERS USING CARBON NANOTUBES
20230183448 · 2023-06-15 ·

The present disclosure provides a polymer blend that includes at least two polymers which are immiscible to one another and a carbon nanotube pulp comprising entangled carbon nanotubes as a compatibilizing agent and to a method of preparing the same.

Use Of Magnesium Compound For Improving Water Resistance Of Cured Silicone Rubber

The present invention relates to a curable silicone rubber composition for various types of water supply components used in contact with water. The present invention also relates to a cured product of this composition, a water resistant cured silicone rubber, and use thereof. The present invention imparts good water resistance to a silicone rubber component used in contact with water, and the present invention prevents or decreases the occurrence of whitening or similar visual appearance failures, and the occurrence of insufficient strength to withstand high temperature steam.

Golf ball incorporating functionalized inorganic aluminosilicate ceramic microspheres in at least one core layer
11673027 · 2023-06-13 · ·

Golf balls of the invention include at least one core layer comprised or consisting of a homogenous rubber-based core composition with a plurality of functionalized inorganic aluminosilicate ceramic microspheres dispersed throughout without agglomerating to create a relatively higher cross-link density of the core layer material. In golf balls of the invention, cross-link density gradients may be created between core layers by pre-electing the presence/absence, amount, type, and degree of functionalization of the plurality of functionalized inorganic aluminosilicate ceramic microspheres in two given core layers to target important properties such as resilience/CoR and desired playing characteristics such as distance.

Golf ball incorporating functionalized inorganic aluminosilicate ceramic microspheres in at least one core layer
11673027 · 2023-06-13 · ·

Golf balls of the invention include at least one core layer comprised or consisting of a homogenous rubber-based core composition with a plurality of functionalized inorganic aluminosilicate ceramic microspheres dispersed throughout without agglomerating to create a relatively higher cross-link density of the core layer material. In golf balls of the invention, cross-link density gradients may be created between core layers by pre-electing the presence/absence, amount, type, and degree of functionalization of the plurality of functionalized inorganic aluminosilicate ceramic microspheres in two given core layers to target important properties such as resilience/CoR and desired playing characteristics such as distance.