C08K2003/2206

HYBRID SILICONE COMPOSITE FOR HIGH TEMPERATURE APPLICATIONS

A hybrid silicone composite for high temperature insulation applications is disclosed. The hybrid silicone composite is formed of a mixture of liquid high consistency silicone rubber and solid high consistency silicone rubber and a thermally decomposable inorganic filler which are compounded together. The compounded material is then injection molded, over molded, compression molded, cast, laminated, extruded, calendered, adhered or dispensed. When the silicone composite is exposed to a high temperature, it forms an inorganic composite and maintains its insulating properties and dimensional stability.

METAL-FREE SOLAR-REFLECTIVE INFRARED-EMISSIVE PAINTS AND METHODS OF PRODUCING THE SAME
20210403726 · 2021-12-30 ·

Metal-free compositions for solar-reflective infrared-emissive coatings and methods of producing the same. The paints are suitable for reducing the temperatures of objects below ambient temperatures between sunset and sunrise (nighttime) and part or full daytime (between sunrise and sunset) when such objects are subjected to direct sunlight. Such a solar-reflective infrared-emissive paint may include a particle-polymer composite containing particles in a polymeric matrix, wherein the particles are nanoparticles or microparticles, the paint does not contain a metallic component, and the paint exhibits high reflectance for the solar spectrum wavelengths of 0.3 to 3 micrometers and high emissivity for wavelengths of 8 to 13 micrometers.

SURFACE PROTECTION COMPOSITION AND TERMINAL FITTED ELECTRIC WIRE

Provided are a surface protection composition which has excellent anticorrosion performance to prevent the metal corrosion, and also has excellent coating properties and heat resistance with suppressing cracks from being occurred even in a cold environment and maintaining anticorrosion performance, and a terminal-fitted electric wire using these.

The present protection composition contains: (a) a phosphorus compound represented by the following general formula (1) in an amount of 0.1 to 10 mass % in terms of phosphorus element with respect to the total amount of the composition; (b) a metal-containing compound in an amount of 0.1 to 10 mass % in terms of the metal element with respect to the total amount of the composition or an amine compound in an amount of 0.1 to 5.0 mass % in terms of nitrogen element with respect to the total amount of the composition; (c) a (meth) acrylate having two or more carbon-carbon double bonds and hydrocarbon chains having four or more carbon atoms in an amount of 1.0 to 70 mass % with respect to the total amount of the composition; (d) a mono (meth) acrylate having a hydrocarbon chain having seven or more carbon atoms in an amount of 1.0 to 80 mass % with respect to the total amount of the composition; and (e) at least one of a photopolymerization initiator and a thermal polymerization initiator in an amount of 0.1 to 10 mass % with respect to the total amount of the composition.

##STR00001##

In the above-presented general formula (1), R.sup.1 represents a hydrogen atom, R.sup.2 represents a hydrocarbon group having 4 to 30 carbon atoms, and R.sup.3 represents a hydrogen atom or a hydrocarbon group having 4 to 30 carbon atoms.

METHOD OF MANUFACTURING RUBBER PRODUCT
20220227960 · 2022-07-21 · ·

A method of manufacturing a rubber product by bonding thin pieces on a manufacturing table includes an adhesion prevention treatment step of treating uncrosslinked rubber powder to prevent mutual adhesion, a first raw rubber powder supply step of supplying raw rubber powder, treated for adhesion prevention, onto the surface of the manufacturing table, a first crosslinking step of irradiating with an electron beam to crosslink the irradiated portion, a post-treatment step of aligning the surface of the crosslinked portion with the surface of the manufacturing table, a second raw rubber powder supply step of supplying the raw rubber powder onto the surface of the manufacturing table, including the surface of the crosslinked portion, and a second crosslinking step of irradiating with an electron beam to crosslink the irradiated portion. The post-treatment, second raw rubber powder supply, and second crosslinking steps are sequentially repeated to bond the thin pieces.

SEAL MATERIAL

Provided is a seal material having excellent non-adherence to metal surfaces. The seal material is formed of a cross-linked rubber that is obtained through cross-linking of a cross-linkable rubber composition containing a binary fluororubber, a carbon material, and a polyol cross-linker. The carbon material includes one or more carbon nanotubes. The cross-linked rubber has an adhesion strength of 2 N or less to a metal surface after being heated at 250° C. for 70 hours while in contact with the metal surface.

Process for preparing a biodegradable plastic composition
11198767 · 2021-12-14 · ·

The present invention relates to plastic composition comprising at least one polyester, biological entities having a polyester-degrading activity and at least an anti-acid filler, wherein the biological entities represent less than 11% by weight, based on the total weight of the plastic composition, and uses thereof for manufacturing biodegradable plastic articles.

Encapsulation structure, production method thereof, glue-spreading device, and encapsulation glue
11196026 · 2021-12-07 · ·

Provided are an encapsulation structure, a production method thereof, a glue-spreading device, and an encapsulation glue. The encapsulation structure has an encapsulation glue layer, wherein the encapsulation glue layer has an adhesive layer formed from an adhesive glue and a desiccant composition core formed from a colloidal desiccant composition, wherein the adhesive layer fully envelops the desiccant composition core, wherein the colloidal desiccant composition has a colloidal desiccant-dispersing medium and a desiccant dispersed in the colloidal desiccant-dispersing medium.

DIPPING COMPOSITE MATERIAL FOR ENHANCING CUT RESISTANCE OF CHEMICAL-RESISTANT GLOVES

Disclosed is a dipping composite material for enhancing the cut resistance of chemical-resistant gloves, wherein an additive is added to a latex, and the additive is a metal oxide and/or silica and/or glass fiber and/or basalt fiber and/or aramid fiber. The present invention improves the formula of a dipping layer such that the dipping layer has the cut resistance, which can significantly improve the cut resistant level of gloves.

ADHESIVE AGENT AND METHOD FOR PRODUCING ADHESIVE AGENT
20220204821 · 2022-06-30 · ·

An adhesive agent that is favorable in terms of peeling form, adhesive strength, and viscosity is provided. The adhesive agent contains an epoxy resin (A), fine polymer particles (B), and a non-crosslinked acrylic resin (C). With respect to 100 parts by mass of the epoxy resin (A), 1 part by mass to 100 parts by mass of fine polymer particles (B) and 1 part by mass to 100 parts by mass of a non-crosslinked acrylic resin (C) are contained in the adhesive agent. The fine polymer particles (B) contain a rubber-containing graft copolymer that includes (i) an elastic body containing a specific material and (ii) a graft part containing a specific material.

ADHESIVE AGENT AND METHOD FOR PRODUCING ADHESIVE AGENT
20220204821 · 2022-06-30 · ·

An adhesive agent that is favorable in terms of peeling form, adhesive strength, and viscosity is provided. The adhesive agent contains an epoxy resin (A), fine polymer particles (B), and a non-crosslinked acrylic resin (C). With respect to 100 parts by mass of the epoxy resin (A), 1 part by mass to 100 parts by mass of fine polymer particles (B) and 1 part by mass to 100 parts by mass of a non-crosslinked acrylic resin (C) are contained in the adhesive agent. The fine polymer particles (B) contain a rubber-containing graft copolymer that includes (i) an elastic body containing a specific material and (ii) a graft part containing a specific material.