Patent classifications
C08K2201/014
COMPOSITIONS CONTAINING THERMALLY CONDUCTIVE FILLERS
Disclosed herein is a moisture-curable composition. The composition includes a hydrolysable component and a thermally conductive filler package. The thermally conductive filler package may include thermally conductive, electrically insulative filler particles. The thermally conductive, electrically insulative filler particles may have a thermal conductivity of at least 5 W/m.Math.K (measured according to ASTM D7984) and a volume resistivity of at least 1 Ω.Math.m (measured according to ASTM D257). At least a portion of the thermally conductive, electrically insulative filler particles may be thermally stable. The present invention also is directed to a method for treating a substrate and to substrates comprising a layer formed from a composition disclosed herein. The present invention also is directed to a coating.
Urethane-Based Adhesive Composition
A urethane-based adhesive composition includes a urethane prepolymer, a carbon black A having a dibutyl phthalate oil absorption number of 30 to 40 ml/100 g, a carbon black B having a dibutyl phthalate oil absorption number of 98 to 108 ml/100 g, a calcium carbonate C, a plasticizer D, a modified product E of an aliphatic diisocyanate, and a catalyst, and the urethane-based adhesive composition is configured to satisfy all of the following (1) to (6): (1) 25≤a≤35, (2) 55≤b≤75, (3) 197≤a+3b≤251, (4) 30≤c≤35, (5) 35≤d≤45, and (6) 9≤e≤13.
Particles for absorbing GHz-band electromagnetic wave and electromagnetic wave absorber including same
An electromagnetic wave absorbing particle has a composition, which is represented by Formula 1 of Sr.sub.1-xR.sub.xFe.sub.y-2zM.sub.2zO.sub.a and contains M-type hexaferrite as a main phase. In Formula 1, R is one or more substances selected from among Ba, Ca, and La, M is one or more substances selected from among Co, Ti, and Zr, 0<x≤0.8, 8≤y≤14, 0<z≤1.5, and a is equal to 19.
FLAME RETARDANT STYRENE POLYMER COMPOSITION AND PROCESS FOR RECYCLING STYRENE POLYMER-CONTAINING SCRAP
The present invention provides a flame-retardant styrene polymer composition comprising an organic bromine compound, zinc stearate and calcium stearate, the use for preparing styrene polymer films or foams and a process for recycling of styrene polymer-containing scrap.
IMPROVED COPOLYETHERESTER
The invention provides a copolyetherester compositions that are resistant to burning and which show reduced smoke production when exposed to heat or flame.
NON-CURABLE THERMALLY CONDUCTIVE PITUITOUS SILICONE MATERIAL
A non-curable thermally conductive material contains: (a) a matrix material containing: (i) 90 to 98 wt % of a non-functional non-crosslinked organosiloxane fluid having a dynamic viscosity of 50 to 350 centiStokes; and (ii) 2 to less than 10 wt % of a crosslinked hydrosilylation reaction product of an alkenyl terminated polydiorganosiloxane having a degree of polymerization greater than 300 and an organohydrogensiloxane crosslinker with 2 or more SiH groups per molecule where the molar ratio of SiH groups to alkenyl groups is 0.5 to 2.0; (b) greater than 80 wt % to less than 95 wt % thermally conductive filler dispersed throughout the matrix material; and (c) treating agents selected from alkyltrialkoxy silanes where the alkyl contains one to 14 carbon atoms and monotrialkoxy terminated diorganopolysiloxanes having a degree of polymerization of 20 to 110 and the alkoxy groups each contain one to 12 carbon atoms dispersed in the matrix material.
Footwear and rubber sole containing dual silica moieties
The invention relates to footwear with a rubber sole and to such rubber sole where the sole is provided with a rubber composition which contains dual precipitated silica moieties. The dual precipitated silica moieties are provided in a sense of being comprised of hydrophilic precipitated silica and hydrophobic precipitated silica.
Method for producing rubber wet masterbatch and method for producing rubber composition
A method for producing a rubber wet masterbatch includes mixing a rubber latex solution and a coagulant with a carbon black-containing slurry aqueous solution in which a carbon black is dispersed in water, to produce a carbon black-containing rubber latex aqueous solution having a pH of 7 to 8.5; adding additional coagulant to the carbon black-containing rubber latex aqueous solution obtained to produce a carbon black-containing rubber coagulum; and dehydrating and drying the carbon black-containing rubber coagulum obtained to produce a rubber wet masterbatch, wherein a rubber component contained in the rubber latex solution is added at an addition rate of 10 g/min or more and 100 g/min or less and the part of the coagulant is added at an addition rate of 10 mmol/min or more and 100 mmol/min or less per 100 g of the carbon black contained in the carbon black-containing slurry aqueous solution.
Resin composition and multilayer structure using same
A resin composition includes: an ethylene-vinyl ester copolymer saponified product (A); and fatty acid metal salts, wherein the fatty acid metal salts include at least two fatty acid metal salts selected from a fatty acid metal salt having 3 to 12 carbon atoms (B), a fatty acid metal salt having 13 to 20 carbon atoms (C), and a fatty acid metal salt having 21 to 29 carbon atoms (D), and wherein at least one of the fatty acid metal salts selected from the fatty acid metal salts (B), (C), and (D) includes a zinc salt. The resulting resin composition is capable of forming a multilayer structure that has suppressed occurrence of appearance failure and minimized color tone deterioration at the time of its melt molding.
Flame-retardant polyamide compositions with a high glow wire ignition temperature and use thereof
A flame-retardant polyamide composition can be prepared with a glow wire ignition temperature of not less than 775° C. Such a composition can include a polyamide having a melting point of not more than 290° C. as component A, fillers and/or reinforcers as component B, a phosphinic salt of the formula (I) as component C, a compound selected from the group of the Al, Fe, TiO.sub.p and Zn salts of ethylbutylphosphinic acid, of dibutylphosphinic acid, of ethylhexylphosphinic acid, of butylhexylphosphinic acid and/or of dihexylphosphinic acid as component D, a phosphonic salt of the formula (II) as component E, and a melamine polyphosphate having an average degree of condensation of 2 to 200 as component F. Additional components can be included in the composition.