Patent classifications
C08K2003/2296
COATING LIQUID FOR PRODUCING GAS BARRIER LAMINATE
Deterioration of gas barrier properties due to sedimentation of aggregates in a coating liquid is decreased or minimized. A coating liquid for producing a gas barrier laminate contains a carboxy group-containing polymer, polyvalent metal-containing particles, a high molecular weight dispersant with an acidic group, and an organic solvent, and has a pH in a range of 4 to 6 at 25° C.
RUBBER COMPOSITION AND PNEUMATIC TIRE
Provided are a rubber composition which provides a self-healing rubber with improved strength and wet grip performance, and a pneumatic tire including the rubber composition. The present disclosure relates to a rubber composition containing a rubber component having a functional group containing a cationic functional group and/or an anionic functional group, a filler capable of generating a charge paired with the functional group, and sulfur.
RUBBER TIRE COMPOUND CONTAINING IPN-PROMOTING RESIN
A vulcanizable rubber composition comprises an interpenetrating or ionic network (IPN)-promoting resin. The resin comprises side chain functional groups along the resin backbone, which, in the presence of an additive material, form the connections that make up the IPN. In one embodiment, such material is ZnO. A method for forming the rubber composition comprises, in a productive step, mixing the product of the non-productive step, the zinc oxide, and a resin derived from maleic anhydride. The zinc oxide and the resin are simultaneously added to the composition during the productive mixing stage. The rubber composition can be cured and incorporated in a tire component, such as, a tread.
THERMAL INTERFACE MATERIAL AND METHOD AND COMPOSITION FOR PREPARING THE SAME
A thermal interface composition includes a polysiloxane component, a thermal conductive component, a curing agent, a curing accelerator, an organosilicon coupling agent, and a crosslinking agent having three or more epoxy groups. The polysiloxane component includes not lower than 50 wt % and lower than 100 wt % of a first polysiloxane and a second polysiloxane. The thermal conductive component includes not lower than 30 wt % and lower than 70 wt % of a first thermal conductive filler, not lower than 30 wt % and lower than 70 wt % of a second thermal conductive filler, and greater than 0 wt % and not greater than 40 wt % of a third thermal conductive filler. A method for preparing a thermal interface material is also disclosed.
Protective window including a hard coating layer and flexible display device including the same
A protective window includes a flexible base film and a hard coating layer disposed on the flexible base film. The hard coating layer includes a silicone leveling agent and an inorganic antistatic agent. The coating layer includes an upper area and a lower area disposed between the upper area and the flexible base film, and a density of the inorganic antistatic agent in the lower area is greater than a density of the inorganic antistatic agent in the upper area.
Process for incorporating graphene into a core of a golf ball
A method for forming a golf ball with a graphene core disclosed herein. The method includes mixing a graphene masterbatch material with a polybutadiene material to form a core mixture, wherein the graphene masterbatch material comprises graphene in an amount from 0.1 to 80.0 weight percent of the graphene masterbatch material mixed with a carrier polymer in an amount from 99.9 to 20 weight percent of the graphene masterbatch material.
Silicone composition
Provided is a silicone composition that has high thermal conductivity and favorable adhesion. A silicone composition that contains (A) 50-99.9 parts by mass of an organopolysiloxane that has at least two aliphatic unsaturated hydrocarbon groups per molecule thereof and has a kinematic viscosity of 60-100,000 mm.sup.2/s at 25° C., (B) 0.1-50 parts by mass of a silicone resin that has at least one aliphatic unsaturated hydrocarbon group per molecule thereof (provided that the total of components (A) and (B) is 100 parts by mass), (C) an organohydrogen polysiloxane, (D) 0.01-10.0 parts by mass of an organic peroxide that has a ten-hour half-life temperature of at least 40° C. per 100 total parts by mass of components (A) and (B), and (E) 100-3,000 parts by mass of a thermally conductive filler that has a thermal conductivity of at least 10 W/(m.Math.° C.) per 100 total parts by mass of components (A) and (B).
RUBBER COMPOSITION COMPRISING A SPECIFIC HYDROCARBONATED RESIN
A rubber composition is based on at least one diene elastomer, a reinforcing filler, a crosslinking system and a hydrocarbon-based resin. The hydrocarbon-based resin has a number-average molecular weight (Mn) of between 700 and 1000 g/mol, an average molecular weight Mz of greater than 6000 g/mol and a polydispersity index (PI) of greater than 2.4.
RUBBER COMPOSITION COMPRISING A SPECIFIC HYDROCARBONATED RESIN
A rubber composition is based on at least one diene elastomer, a reinforcing filler, a crosslinking system and a hydrocarbon-based resin. The hydrocarbon-based resin has a number-average molecular weight (Mn) of between 700 and 1000 g/mol, an average molecular weight Mz of greater than 6000 g/mol and a polydispersity index (PI) of greater than 2.4.
PREPARATION METHOD AND APPLICATION OF ELECTRON BEAM CURABLE PAINT AND ELECTRON BEAM CURABLE COATING
An electron beam curable paint comprises: a dispersion solution of inorganic nanomaterial, a dispersion solution of inorganic nanoultraviolet absorbent, a polyfunctional monomer and an acrylate prepolymer, wherein the dispersion solution of the inorganic nanomaterial is selected from one or two of a dispersion solution of silicon dioxide and a dispersion solution of aluminum oxide, and the dispersion solution of the inorganic ultraviolet absorbent is a dispersion solution of titanium dioxide or a dispersion solution of zinc oxide. The silicon dioxide, the aluminum oxide, the titanium dioxide and the zinc oxide are respectively surface modified and are dissolved in acrylate monomer to form the dispersion solution of the inorganic material without agglomeration.