Patent classifications
C08K2003/222
Liquid composition for applications of SMC-moulded thermoplastic composites
The invention relates to a liquid composition comprising: a) a (meth)acrylic polymer, b) a (meth)acrylic monomer, and c) a maturation agent selected from a metal oxide or a metal hydroxide, said (meth)acrylic polymer comprising a monomer which carries a carboxylic acid function, and/or said (meth)acrylic monomer carrying a carboxylic acid function, and said liquid composition having a dynamic viscosity of between 10 mPa.Math.s and 10 000 mPa.Math.s at 25° C.
Electrical steel sheet adhesive coating composition, electrical steel sheet product, and manufacturing method therefor
An embodiment of the present invention provides: an adhesive coating composition capable of attaching (coupling) an electrical steel sheet without using an existing coupling method, such as welding, clamping, or interlocking; an electrical steel sheet laminate employing the same; and a manufacturing method therefor. The adhesive coating composition according to an embodiment of the present invention comprises: 40-95 wt % of a first component comprising an organic/inorganic composite in which inorganic nanoparticles are substituted in a water-soluble resin; 1-50 wt % of a second component comprising a composite metal phosphate; and 1-10 wt % of an additive.
MAGNESIUM OXIDE POWDER, FILLER COMPOSITION, RESIN COMPOSITION, AND HEAT DISSIPATION PART
A magnesium oxide powder, including a specific magnesium oxide particle, can suppress an increase in viscosity when a resin is filled therewith and can realize high thermal conduction of a resin composition including the resin, and a filler composition, a resin composition, and a heat dissipation part including the magnesium oxide powder. The magnesium oxide powder includes a magnesium oxide particle, wherein an oil absorption of the magnesium oxide particle in the case of linseed oil measured according to JIS K 5101-13-1 is 2.5 mL/10 g or less.
LIQUID HYDROGENATED NITRILE-BUTADIENE RUBBER, PREPARATION METHOD THEREOF AND USE THEREOF
Disclosed are a liquid hydrogenated nitrile-butadiene rubber, a preparation method therefor and the use thereof. In the liquid hydrogenated nitrile-butadiene rubber: the content of acrylonitrile is 15-50%; the hydrogenation saturation is 75-99.5%; the weight-average molecular weight (Mw) is 3,000-60,000; the molecular weight polydispersity index (PDI) is 2.0-8.0; and the glass transition temperature (Tg) is lower than −28° C. The liquid hydrogenated nitrile-butadiene rubber is low in molecular weight and wide in molecular weight polydispersity, simultaneously has an excellent fluidity during processing and excellent mechanical properties after curing and has a unique application value in the field of special rubbers; and the preparation method therefor is simple and feasible in terms of the process.
THERMALLY CONDUCTIVE RESIN COMPOSITION AND ELECTRONIC DEVICE
The thermally conductive resin composition containing: 5 to 95 parts by weight of a copolymer (a) having a (meth)acrylic monomer unit A having an anionic group, a (meth)acrylic monomer unit B having a cationic group, and a silicone (meth)acrylic monomer unit C; 95 to 5 parts by weight of a silicone resin (b); and 500 to 3000 parts by weight of a thermally conductive filler (c) having a thermal conductivity of 10 W/mK or more, wherein a total content of the copolymer (a) and the silicone resin (b) is 100 parts by weight.
POLYMER COMPOSITION COMPRISING BASIC ADDITIVE, PROCESS AND ARTICLES COMPRISING SAID POLYMER COMPOSITION
The present invention relates to polymer compositions comprising at least one basic additive, and processes comprising at least one process step to obtain the polymer composition or articles comprising the polymer composition. The polymer composition generally displays an enhanced biodegradability.
POLYMER COMPOSITION COMPRISING BASIC ADDITIVE, PROCESS AND ARTICLES COMPRISING SAID POLYMER COMPOSITION
The present invention relates to polymer compositions comprising at least one basic additive, and processes comprising at least one process step to obtain the polymer composition or articles comprising the polymer composition. The polymer composition generally displays an enhanced biodegradability.
Durable powder composition
The present invention relates to a detoxified powder composition comprising a zinc-bearing compound selected from the group consisting of zinc carbonate, zinc hydroxide, zinc oxide, zinc sulphate and mixtures thereof, and at least one detoxification agent containing at least one oxide based on a cation, selected from the group consisting of calcium, barium, magnesium, strontium and beryllium.
Thermally conductive member, thermally conductive composition, and method for producing thermally conductive composition
Provided are a thermally conductive composition that exhibits high adhesive force to an adherend such as a heat-generating element or a heat-dissipating element after curing, and a thermally conductive member in which a cured product of the thermally conductive composition and the adherend are integrated with each other. The thermally conductive composition includes a mixture containing an addition-reaction-type silicone, a thermally conductive filler that includes a metal hydroxide in an amount of 80% by volume or more in terms of volume ratio, and an acryloyl-group-containing silane coupling agent. A thermally conductive member 21 includes a cured body 12 of the thermally conductive composition and an adherend 13 fixed to the cured body 12.
Thermosetting composite resin composition having superior surface smoothness and mechanical properties and method of manufacturing automobile shell plate using same
Disclosed is a thermosetting composite resin composition including a thermosetting resin, particularly an unsaturated polyester resin, a low-profile additive and an inorganic filler, and to a method of manufacturing an automobile shell plate using the same. The thermosetting composite resin composition can be used to manufacture not only automobile shell plates having low specific gravity and superior surface smoothness and mechanical properties but also structural parts such as interior parts for airplanes or railways.