Patent classifications
C08K3/24
Polymer Composition for Use in an Electronic Device
A polymer composition is disclosed that comprises a dielectric filler distributed within a polymer matrix containing at least one thermotropic liquid crystalline polymer is provided. The polymer composition exhibits a dissipation factor of about 0.01 or less as determined at a frequency of 2 GHz and a dielectric constant of about 6 or more as determined at a frequency of 2 GHz.
METHODS AND COMPOSITIONS FOR ON-DEMAND RELEASE OF CI02 GAS FROM UV-ACTIVATED CHLORITE ION
Compositions and methods for generating ClO.sub.2 gas are disclosed. A composition that includes a chlorite salt is activated by exposure to ultraviolet light. After an optional storage period, the composition is then exposed to moisture, resulting in the generation of ClO.sub.2 gas. Exemplary compositions include polymers in which the chlorite salt is dispersed. The polymers may be used to form films that can be used to package, e.g., food products, pharmaceutical products, medical devices, and/or laboratory devices. Upon exposure to ultraviolet light and moisture, the packaging releases controlled quantities of ClO.sub.2 gas, which may disinfect and/or deodorize the packaged device or product.
METHODS AND COMPOSITIONS FOR ON-DEMAND RELEASE OF CI02 GAS FROM UV-ACTIVATED CHLORITE ION
Compositions and methods for generating ClO.sub.2 gas are disclosed. A composition that includes a chlorite salt is activated by exposure to ultraviolet light. After an optional storage period, the composition is then exposed to moisture, resulting in the generation of ClO.sub.2 gas. Exemplary compositions include polymers in which the chlorite salt is dispersed. The polymers may be used to form films that can be used to package, e.g., food products, pharmaceutical products, medical devices, and/or laboratory devices. Upon exposure to ultraviolet light and moisture, the packaging releases controlled quantities of ClO.sub.2 gas, which may disinfect and/or deodorize the packaged device or product.
HEAT-RAY SHIELDING PARTICLE DISPERSING LIQUID, HEAT-RAY SHIELDING PARTICLE DISPERSING BODY, HEAT-RAY SHIELDING LAMINATED TRANSPARENT SUBSTRATE AND HEAT-RAY SHIELDING TRANSPARENT SUBSTRATE
A heat-ray shielding particle dispersing liquid includes heat-ray shielding particles at least containing composite tungsten oxide particles and indium tin oxide particles, the weight ratio of the composite tungsten oxide particles and the indium tin oxide particles in the heat-ray shielding particles being within a range of “composite tungsten oxide particles”/“indium tin oxide particles”=99/1 to 22/78; and a liquid medium.
Characterisation Of A Thermochromic Compound For A Temperature Indicator
The present invention relates to a coating of the surface of an electrical household appliance comprising a decoration (a) comprising a pigmentary compound B1VO4 having a ΔE* in the coating greater than or equal to 11 between ambient temperature and 150° C., ΔE* being defined by the formula CIE1976 in the CIELAB colour space: Formula (I): L1*, a1* and b1* characterising the values L*a*b* of said compound at ambient temperature; L2*, a2* and b2* characterising the values L*a*b* of said compound at 150° C.
POST-CURABLE RUBBER-BASED PRESSURE-SENSITIVE ADHESIVE
The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising a) a (co)polymeric material comprising a rubber-based elastomeric material; b) a polyfunctional aziridine curing agent; and c) an acid generating agent. The present disclosure is also directed to a method of manufacturing such pressure sensitive adhesives and uses thereof.
SLIDING BEARING ELEMENT
The invention relates to a sliding bearing element (1) comprising a polymer layer (4), the polymer layer (4) having solid lubricant particles and metal oxide particles and as a polymer, exclusively a polyimide polymer or a polyamide imide polymer. The metal oxide particles are selected from the group comprising bismuth vanadate, chromium-antimony-rutile and mixtures therefrom.
SLIDING BEARING ELEMENT
The invention relates to a sliding bearing element (1) comprising a polymer layer (4), the polymer layer (4) having solid lubricant particles and metal oxide particles and as a polymer, exclusively a polyimide polymer or a polyamide imide polymer. The metal oxide particles are selected from the group comprising bismuth vanadate, chromium-antimony-rutile and mixtures therefrom.
CERIUM CITRATE, METHOD OF MAKING AND CORROSION INHIBITOR COMPRISING CERIUM CITRATE
A method of making cerium citrate includes combining cerium carbonate and citric acid to produce cerium citrate and carbon dioxide. The cerium citrate is substantially free of negative ions other than citrate. The cerium citrate can be used in a corrosion inhibitor composition.
SILICONE RUBBER COMPOSITION FOR MAKING KEY PAD AND KEY PAD
Provided is a silicone rubber composition suited for use as a key pad having excellent dynamic fatigue durability (keying durability) and a silicone rubber key pad obtained by curing molding of the composition.
A silicone rubber composition for making a key pad includes: (A) 100 parts by weight of an organopolysiloxane represented by the following average compositional formula (1):
R.sup.1.sub.nSiO.sub.(4-n)/2 (1)
wherein R.sup.1 is each independently the same or different and are an unsubstituted or substituted monovalent hydrocarbon group, and letter n is a positive number of 1.95 to 2.04, and having at least two alkenyl groups in one molecule; (B) 10 to 100 parts by weight of reinforcing silica having a specific surface area of at least 50 m.sup.2/g when determined by BET method; (C) 0.1 to 10 parts by weight of a vinyl group-containing alkoxysilane; (D) 0.0001 to 0.2 part by weight of hydrochloric acid, calculated as hydrogen chloride in hydrochloric acid; (E) 0.01 to 5 parts by weight of a fatty acid ester and/or a fatty alcohol ester; and (F) an effective amount of a curing agent.