摘要:
A dental cement composition comprising (i) a particulate reactive inorganic filler capable of leaching metal ions in the presence of an acid, and (ii) composite particles with grafted polyacidic polymer chains, which are obtainable by a process comprising the following steps: (a) polymerizing one or more free radically polymerizable monomers containing optionally protected acidic groups in the presence of (a1) an initiatior system comprising initiator particles displaying a moiety comprising a radically transferable atom or group as a polymerization initiation site; and (a2) a catalyst facilitating controlled/living polymerisation, and (a3) optionally further polymerizable monomers, for forming a composite particle with grafted optionally protected polyacidic polymer chains; and (b) optionally deprotecting protected acidic groups, for forming composite particles with grafted polyacidic polymer chains.
摘要:
A dental cement composition comprising (i) a particulate reactive inorganic filler capable of leaching metal ions in the presence of an acid, and (ii) composite particles with grafted polyacidic polymer chains, which are obtainable by a process comprising the following steps: (a) polymerizing one or more free radically polymerizable monomers containing optionally protected acidic groups in the presence of (a1) an initiatior system comprising initiator particles displaying a moiety comprising a radically transferable atom or group as a polymerization initiation site; and (a2) a catalyst facilitating controlledliving polymerisation, and (a3) optionally further polymerizable monomers, for forming a composite particle with grafted optionally protected polyacidic polymer chains; and (b) optionally deprotecting protected acidic groups, for forming composite particles with grafted polyacidic polymer chains.
摘要:
The present invention relates to a method of detecting a substance to be detected in a sample characterized by mixing a sample containing the substance to be detected, in a solution, with carriers which have a shape such that, when suspended in a solution and flowed through a hollow tube for detecting signals formed in a signal detecting means capable of detecting a signal A and a signal B, two or more of the carriers do not move in an overlapping manner to the cross section of the hollow tube, to which a substance capable of binding to the substance to be detected (hereinafter referred simply to as “binding element”) is bound through or not through a spacer, and which have an identifiable signal A; binding the substance to be detected to said binding element thereby causing a signal B to be formed on the carriers; flowing a suspension of said carriers through the hollow tube by a solution supply means connected to the hollow tube; detecting the signal A and the signal B by the signal detecting means; and relating the signal A with the signal B.
摘要:
Disclosed is an electrolyte material containing a copolymer including a polyvinyl as a main chain, the copolymer including a functional group with proton conductivity; and an alkoxide of Si or Ti as a side chain. By using the electrolyte material, a proton conductive polymer electrolyte membrane with flexibility, high ion conductivity, excellent water resistance, and a small change in size can be obtained. And a polymer electrolyte fuel cell can be provided which has high output and durability by using the electrolyte membrane.
摘要:
An apparatus for sorting plastic pieces by specific gravity sorting includes a vessel containing water and having an inlet for plastic pieces to be sorted, a device for introducing plastic pieces to be sorted into the vessel through the inlet, a device for removing air bubbles from the plastic pieces within the water, and a device for moving the plastic pieces within the water in the vessel to allow the various plastic pieces to be sorted within the water due to the different specific gravities of the plastic pieces. A method of sorting plastic pieces by specific gravity sorting with the apparatus is also described.
摘要:
A waste disposal system includes a stock yard for storing waste articles, a pre-treatment apparatus for separating a metal bulk from each waste article fed from the stock yard, a cryogenic crushing apparatus for crushing the separated metal bulk, and a crushing apparatus for crushing the portion of the waste article other than the metal bulk. The system further includes a light-weight article separating apparatus for separating the crushed waste from said crushing apparatus into foamed material and other wastes, and a foaming agent collecting apparatus which separates the foamed material into solid plastics and gaseous foaming agent and then cools and liquefies the gaseous foaming agent.
摘要:
The present invention provides a charged substance detector capable of detecting charged substances easily and quickly without complicating the construction of the detector, a method of using the charged substance detector and a detection panel. The charged substance detector comprises: a detection panel 1 having a plurality of reaction electrodes 2 arrayed in matrix, on which are immobilized reaction charged substances reacting specifically with target charged substances; and a conduction control device 4 having a matrix of wires 3 crossing each other at points corresponding to the matrix-arrayed reaction electrodes 2 of the detection panel 1, and being capable of selectively energizing the reaction electrodes 2 through the matrix of wires 3. Further, to detect a state of reaction in each of the reaction electrodes 2, the conduction control device 4 is provided with a conduction state detector 5. By selectively applying a voltage to a specific reaction electrode 2, the reaction charged substance immobilized on the reaction electrode 2 is allowed to react specifically with a target charged substance. Further, the present invention also covers the detection panel 1 constituting the charged substance detector.
摘要:
A platelet metabolism suppressing blood compatible material has a supramolecular structure containing a plurality of cyclic compounds and a hydrophilic straight-chain polymer threading into cavities of the cyclic compounds. Both terminals of the polymer are respectively capped with biodegradable groups having bulks sufficient to prevent the dethreading of the cyclic compounds.
摘要:
A waste disposal system includes a stock yard for storing waste articles, a pre-treatment apparatus for separating a metal bulk from each waste article fed from the stock yard, a cryogenic crushing apparatus for crushing the separated metal bulk, and a crushing apparatus for crushing the portion of the waste article other than the metal bulk. The system further includes a light-weight article separating apparatus for separating the crushed waste from said crushing apparatus into foamed material and other wastes, and a foaming agent collecting apparatus which separates the foamed material into solid plastics and gaseous foaming agent and then cools and liquefies the gaseous foaming agent.
摘要:
A waste disposal system includes a stock yard for storing waste articles, a pre-treatment apparatus for separating a metal bulk from each waste article fed from the stock yard, a cryogenic crushing apparatus for crushing the separated metal bulk, and a crushing apparatus for crushing the portion of the waste article other than the metal bulk. The system further includes a light-weight article separating apparatus for separating the crushed waste from said crushing apparatus into foamed material and other wastes, and a foaming agent collecting apparatus which separates the foamed material into solid plastics and gaseous foaming agent and then cools and liquefies the gaseous foaming agent.