Abstract:
The invention relates to a flame-retardant thermoplastic material, comprising thermoplastic base resin, a flame retardant, and an optional antioxidant, wherein the flame retardant comprises a complex of phosphine oxide and a transition metal salt. The invention also relates to flame-retardant thermoplastic expanded beads. A foam molding prepared from the flame-retardant thermoplastic expanded beads has good flame-retardant and antistatic properties, has excellent mechanical properties and is widely used.
Abstract:
The present invention relates to a radiation curable composition. In particular, the present invention relates to a radiation curable composition with hydrophilic nanoparticles for use in barrier stacks for protection of sensitive devices against moisture.
Abstract:
A composite powder includes a core particle comprising a sulfonated polyester matrix and a plurality of silver nanoparticles dispersed within the matrix, and a shell polymer disposed about the core particle, and methods of making thereof. Various articles can be manufactured from such composite powders.
Abstract:
The present invention refers to a seat cushion assembly (10), in particular for a personal mobility vehicle, comprising: a flexible envelope; and a thixotropic fluid contained within the flexible polymer envelope, the thixotropic fluid including a base fluid comprising an oil and a block polymer, the block polymer having a first portion that has an affinity to the oil and a second portion, the first and second portions interacting to provide a fluid viscosity that deforms under a generally constantly applied pressure and retains the deformed shape when the pressure is removed, the thixotropic fluid having concentration of nanoparticles configured to increase heat transfer from a seated user to provide a reduced temperature sensory effect. It also refers to a personal mobility vehicle, in particular in form of a wheelchair, having such a seat cushion assembly (10).
Abstract:
A vibration damping material according to one aspect of the present invention contains, as the main component, a composition which contains at least, in an external ratios, 0.01 to 15 parts by weight of an organic peroxide capable of crosslinking epoxy-type crosslinking points with each other, 25 to 50 parts by weight of carbon black having an average particle diameter of 22 to 45 nm and 15 to 35 parts by weight of carbon black having an average particle diameter of 70 to 85 nm in 100 parts by weight of an acrylic rubber, wherein crosslinking points in the acrylic rubber are crosslinked with each other through the organic peroxide.
Abstract:
VO2 and V2O5 nano- or micro-materials. The VO2 nano-materials and micro-materials have an M1 phase structure and oxygen stoichiometry that deviates 2% or less from theoretical stoichiometry. The VO2 nano-materials and micro-materials may doped with cation dopants and/or anion dopants. The VO2 and V2O5 nano- or micro-materials can be made by hydrothermal methods starting with V3O7.H2O nano- or micro-material. The VO2 and V2O5 nano- or micro-materials can be used as, for example, thermochromic window coatings.
Abstract:
Provided is a rubber composition that, when adopted in a tire member such as a tread, displays low heat generation, high abrasion resistance, and high cut resistance, and enables excellent fatigue cracking resistance to be realized. The rubber composition contains carbon black that satisfies relationship formulae (1) to (3), shown below. 62.5 × 24 M 4 DBP + hydrogen amount of carbon black ‰¤ 8337.5 24 M 4 DBP + 0.25 × CTAB ‰¥ 62.5 Dst + 0.75 × ”D 50 ‰¥ 152.5
Abstract translation:本发明提供一种橡胶组合物,该橡胶组合物适用于胎面等轮胎构件时,发热少,耐磨损性高,耐切割性高,能够实现优异的耐疲劳龟裂性。 该橡胶组合物含有满足下述关系式(1)〜(3)的炭黑。 62.5×24 M 4 DBP +碳黑的氢量≤8337.524 M 4 DBP + 0.25×CTAB≥62.5 Dst + 0.75דD 50‰¥152.5
Abstract:
Provided is a crosslinked rubber having excellent workability and heat resistance, and a crosslinkable rubber composition that can be used to form the crosslinked rubber. The crosslinkable rubber composition contains: a rubber including a carboxyl group-containing ethylenically unsaturated monomer unit; an amine-based crosslinking agent having a melting point of at least 50°C and no higher than 180°C; and one or more carbon nanotubes. The crosslinked rubber is obtainable through crosslinking of the crosslinkable rubber composition. The carbon nanotubes preferably have a BET specific surface area of from 600 m 2 /g to 2,000 m 2 /g.