Abstract:
A flame retardant resin composition includes a thermoplastic resin, flame retardant reinforced fibers, and a flame retardant. The flame retardant reinforced fibers include cellulosic fibers, a phosphorus compound that is grafted to the surface of the cellulosic fibers, and a polyamine compound that is bound to the phosphorus compound. The flame retardant is a phosphorus-based flame retardant. A method for producing the flame retardant resin composition includes the following: grafting a vinyl phosphate compound to cellulosic fibers by bringing the vinyl phosphate compound into contact with the cellulosic fibers after the cellulosic fibers have been irradiated with an electron beam, optionally followed by electron beam irradiation; binding a polyamine compound to the vinyl phosphate compound, which is grafted to the cellulosic fibers, to form flame retardant reinforced fibers; grinding the flame retardant reinforced fibers; and melt-kneading and pelletizing a thermoplastic resin, the flame retardant reinforced fibers, and a component containing a phosphorus-based flame retardant. This can provide a non-halogen flame retardant resin composition with sufficient flame resistance.
Abstract:
Die Erfindung betrifft eine schwefelvernetzbare Kautschukmischung, insbesondere für Laufstreifen von Nutzfahrzeugreifen, die wenigstens einen Dienkautschuk und zumindest eine Kieselsäure mit einer CTAB-Oberfläche (gemäß ASTM D 3765) von 50 bis 130 m 2 /g und einer Stickstoff-Oberfläche (BET-Oberfläche) (gemäß DIN ISO 9277 und DIN 66132) von 60 bis 140 m 2 /g enthält. Ferner betrifft die Erfindung einen Nutzfahrzeugreifen, dessen Laufstreifen zumindest zum Teil aus der Kautschukmischung besteht. Für gute Verarbeitbarkeit und Extrudierbarkeit enthält die Kautschukmischung - wenigstens einen Dienkautschuk und - 1 bis 25 phr zumindest einer Kieselsäure mit einer CTAB-Oberfläche (gemäß ASTM D 3765) von 50 bis 130 m 2 /g und einer Stickstoff-Oberfläche (BET-Oberfläche) (gemäß DIN ISO 9277 und DIN 66132) von 60 bis 140 m 2 /g.
Abstract translation:本发明涉及一种硫可交联的橡胶混合物,特别是用于轮胎的商用车辆,其(从50至130米2 /克和氮气表面积(BET表面积)至少一个二烯橡胶和具有根据ASTM d的CTAB表面积(3765至少一种二氧化硅的)的胎面 根据DIN ISO 9277和DIN 66132)为60至140m 2 / g。 此外,本发明涉及一种商业车辆轮胎,其胎面至少部分由橡胶混合物构成。 用于橡胶混合物的良好的可加工性和可挤出性包含 - 至少一种二烯橡胶,以及 - 1至25phr的具有CTAB表面积至少一种二氧化硅(根据ASTM d 3765)的50〜130米2 /克和氮气表面积(BET表面积)( 根据DIN ISO 9277和DIN 66132)为60至140m 2 / g。
Abstract:
A container for blood or a blood component is provided, the container comprising one or more container walls defining an interior chamber, the container walls comprising one or more layers, the layers comprising or consisting of a composition comprising one or more polymeric materials and at least one extractable agent selected from the group consisting of a terephthalate ester, a cyclohexane dicarboxylic acid ester, a citrate ester, and a polyol ester, wherein the container further comprises one or more additional components, wherein the container comprises less than about 3% (w/w) of di-2-ethylhexyl phthalate (DEHP), preferably wherein the container comprises less than about 3% (w/w) of phthalates. Thereby, improved blood products are provided in which the DEHP or overall phthalate content is reduced.
Abstract:
The present invention aims to provide an aqueous dispersion that contains particles of a fluoropolymer at high concentrations and has a less variable pH, and in which aggregates are less likely to be generated even after the aqueous dispersion has been stored for a long time. The present invention relates to an aqueous dispersion, including: particles of a fluoropolymer having an average primary particle size of 0.1 to 0.5 µm in an amount of 50 to 70% by mass; a nonionic surfactant in an amount of 2 to 10% by mass based on the amount of the fluoropolymer; and ammonium lauryl sulfate in an amount of 0.0001 to 1% by mass based on the amount of the fluoropolymer, wherein an amount of a fluorine-containing anionic surfactant is less than 10 ppm.
Abstract:
Provided are a phenol-denatured polyorganosiloxane that is suitable as an organic resin modifier, has a small a platinum metal content, and is little yellowish, a method for producing the same, and an organic resin modifier containing the same. The phenol-modified polyorganosiloxane according to the present invention is a compound of formula (I) that has a platinum metal content of 0.9 ppm or less. The phenol-denatured polyorganosiloxane according to the present invention can be prepared by, for example, subjecting an alkenyl group substituted phenol compound of formula (IV) and a polyorganohydrogen siloxane of formula (V) to a hydrosilylation reaction in the presence of a platinum-based catalyst that is applicable to a homogenous system, and then conducting one or more kinds of filtration procedures selected from the group consisting of filtration with the addition of activated carbon, filtration using an activated carbon-containing filter and filtration using a cationic charge absorption filter, at least once either alone and/or in combination to reduce the platinum metal content to 0.9 ppm or less.
Abstract:
The present invention generally relates to vulcanization compositions used to vulcanize elastomeric articles, where the vulcanization compositions have reduced allergenic potential as compared to elastomeric articles formed using vulcanization compositions having non-fugitive accelerators. The present invention also relates to elastomeric articles formed using the vulcanization compositions. The invention further relates to methods for making a reduced-allergenicity vulcanization composition, and to methods for using the vulcanization compositions to vulcanize elastomeric articles.
Abstract:
The present invention relates to new improved adhesives for binding books and related articles and the production of such adhesives. In particular, the adhesives have reduced content of monomeric diisocyanates or no monomeric diisocyanate content.
Abstract:
The present invention aims to provide an aqueous dispersion that contains particles of a fluoropolymer at high concentrations and has a less variable pH, and in which aggregates are less likely to be generated even after the aqueous dispersion has been stored for a long time. The present invention relates to an aqueous dispersion, including: particles of a fluoropolymer having an average primary particle size of 0.1 to 0.5 µm in an amount of 50 to 70% by mass; a nonionic surfactant in an amount of 2 to 10% by mass based on the amount of the fluoropolymer; and ammonium lauryl sulfate in an amount of 0.0001 to 1% by mass based on the amount of the fluoropolymer, wherein an amount of a fluorine-containing anionic surfactant is less than 10 ppm.
Abstract:
An object of the present invention is to provide a rubber composition for a sidewall having excellent conductivity, anti-spew cutting property and extrusion processability in good balance and assuring low production cost. The present invention provides a rubber composition for a sidewall comprising 2 to 15 parts by mass of a wet processed silica having a BET specific surface area of 70 to 250 m 2 /g and 40 to 62 parts by mass of a carbon black having a BET specific surface area of 37 to 125 m 2 /g based on 100 parts by mass of a diene rubber component, wherein the rubber composition does not contain a silane coupling agent, and has a volume resistivity of not more than 1×10 8 Ω·cm