C08J2375/04

Curable Composition, Cured Product, and Method of Producing Cured Product
20230212345 · 2023-07-06 ·

One embodiment of the present invention provides a curable composition, including a polyfunctional isocyanate compound, a compound selected from the group consisting of a multivalent alcohol and an epoxy compound, and a base amplifier.

Thermal insulation properties of polyiso foams
11549268 · 2023-01-10 · ·

Embodiments may include an insulated structure. The insulated structure may include a plurality of structural support members coupled together to form a frame. The insulated structure may also include a plurality of first wall boards attached to an exterior side of the frame to form an exterior wall or surface of the structure. The insulated structure may further include a spray foam insulation positioned within at least one of the wall cavities of the structure. The spray foam insulation may have an insulative R-value greater than or equal to 6.0 per inch at 40° F. The spray foam formulation may be made from a formulation that includes a reaction product of a polyisocyanate compound and a polyol compound and a blowing agent. The blowing agent may include a mixture of n-pentane and isopentane, where the mixture is at least 75% isopentane.

MODIFIED THERMOPLASTIC POLYURETHANES AND METHODS OF EXTRUDING SAME
20230211536 · 2023-07-06 ·

Described herein are modified thermoplastic polyurethanes, methods of reactively extruding the modified thermoplastic polyurethanes, and methods of using the modified thermoplastic polyurethanes. The modified thermoplastic polyurethanes are mi-cro-crosslinked through reaction with a functional polyolefin, have significantly improved tensile strength and elongation compared to unmodified thermoplastic polyurethanes, and may be extruded.

Fire-class reinforced aerogel compositions

The current disclosure provides reinforced aerogel compositions that are durable and easy to handle, have favorable performance in aqueous environments, have favorable insulation properties, and have favorable, reaction to fire, combustion and flame-resistance properties. Also provided are methods of preparing or manufacturing such reinforced aerogel compositions. In certain embodiments, the composition has a silica-based aerogel framework, reinforced with an open-cell macroporous framework, and includes one or more fire-class additives, where the silica-based aerogel framework comprises at least one hydrophobic-bound silicon and the composition or each of its components has desired properties.

Laminated parts containing a slip resistant and water resistant outer layer and methods for their production
11548244 · 2023-01-10 · ·

Laminated parts are described that include a core, a fiber layer arranged on each side of the core and impregnated with a polyurethane resin, and an outer layer that at least partially coats at least one of the polyurethane impregnated fiber layers, in which the outer layer is the cured reaction product of a reaction mixture that includes: (1) a polyisocyanate, (2) a polyether polyol having a molecular weight of 800 Da to 25,000 Da and a functionality of 2 to 8, and (3) a fatty acid ester having isocyanate-reactive functionality. Methods of producing such laminated parts are also described.

Composition for a polishing pad, polishing pad, and process for preparing the same

In the composition according to the embodiment, the content of an unreacted diisocyanate monomer in a urethane-based prepolymer may be controlled to control the physical properties thereof such as gelation time. Thus, since the micropore characteristics, polishing rate, and pad cut rate of a polishing pad obtained by curing the composition according to the embodiment may be controlled, it is possible to efficiently manufacture high-quality semiconductor devices using the polishing pad.

WINDOW PROTECTIVE FILM AND DISPLAY DEVICE INCLUDING THE SAME
20230213687 · 2023-07-06 ·

The present disclosure provides a window protective film and a display device. The display device includes the window protective film. The window protective film includes a base layer, a soft coating layer disposed on the base layer, and an anti-fingerprint coating layer disposed on the soft coating layer. The soft coating layer includes a conductive polymer layer disposed on and in contact with a first surface of the base layer, a silica coating layer disposed on at least one side of the conductive polymer layer and that includes a plurality of silica nano particles, and a cover layer disposed on at least one side of the silica coating layer.

Absorbent aliphatic polyurethane foam product

The present invention relates to foam. In particular, the present invention relates to profiled foams and processes for profiling absorbent foam products. More particularly, the present invention relates to processes for producing a profiled absorbent polyurethane foam product, comprising the steps of foaming, curing, profiling and drying, wherein profiling occurs before drying; and absorbent aliphatic polyurethane foam products having at least one profiled surface.

Polymer composition containing a phosphonate flame retardant

A composition containing a polymer material and a phosphorus-containing flame retardant based on an aminomethyl bisphosphonate, a process for the production of the composition, and the use of the flame retardant as well as selected structures of the flame retardant are disclosed.

Biocompatible porous materials and methods of manufacture and use
11692075 · 2023-07-04 · ·

Methods and materials used for production of constructs having a porous open or semi-open celled structure. Constructs may include a porous matrix as a base and a biocompatible conformal coating thereon.