摘要:
A nanocomposite comprises a nanostructure, and a copolymer adsorbed to the nanostructure and containing at least one ionic monomer unit and a different monomer unit from the ionic monomer unit; the ionic monomer unit selected from the group consisting of a zwitterionic monomer unit and a cationic monomer unit which are represented by the following formula (1): (in the formula (1), R1, R2, and R3 each independently represent any one of a hydrogen atom and a monovalent organic group having 1 to 20 carbon atoms, Y1 represents any one of a carbonyl group and an arylene group, Y2 represents any one of —O— and —NH—, n is 0 or 1, R4 represents a divalent organic group having 1 to 20 carbon atoms, and X represents any one of a zwitterionic group and a cationic group).
摘要:
A resin composition comprises a carbon-based nanofiller (A), a modified polyolefin-based polymer (B), and two or more resins (C) other than the modified polyolefin-based polymer (B), the resin composition comprising a dispersed phase formed from a resin (Caff) which has a highest affinity for the carbon-based nanofiller (A) among the two or more resins (C), and a continuous phase formed from the remaining one or more resins (C1), wherein at least part of the modified polyolefin-based polymer (B) is present at an interface between the dispersed phase and the continuous phase, and the carbon-based nanofiller (A) is present in the dispersed phase.
摘要:
A process is developed for recycling a polyolefin cross-linked substance having a cross-linkage, a polyolefin foamed substance free from a cross-linkage or a polyolefin foamed substance having a cross-linkage. The process includes the step of heating the polyolefin cross-linked substance together with a cross-linkage breaking agent, whereby breaking the cross-linkage to recycle the polyolefin cross-linked substance into a moldable thermoplastic resin. Further, the process includes the step of adding a foaming-agent-decomposition facilitating agent to the polyolefin foamed substance in the course of thermally melting the polyolefin foamed substance, whereby decomposing a residual foaming agent remaining in the polyolefin foamed substance. Furthermore, the process includes the step of adding a foaming-agent-decomposition facilitating agent to the polyolefin foamed substance in the course of heating the polyolefin foamed substance to break the cross-linkage, whereby decomposing a residual foaming agent remaining in the polyolefin foamed substance. The resulting recycled product is improved in terms of moldability, strength, elongation and superficial appearance.
摘要:
A laminated body for resin glass comprising a polymer substrate for resin glass, an inorganic layer formed by causing fine particles of at least one substance selected from the group consisting of aluminum, silicon, titanium, an aluminum compound, a silicon compound and a titanium compound to adhere onto the polymer substrate for resin glass, and an alkoxysilane-containing hard coating layer laminated to the polymer substrate for resin glass having the inorganic layer interposed therebetween.
摘要:
The object of the present invention is to provide a method of reclaiming crosslinked rubber wherein a reduction of qualities due to generation of decomposed products hardly occurs, and a molding of reclaimed rubber. In a reclamation step of reclaiming crosslinked rubber 10 by applying shear stress thereto and/or in a subsequent step in the present invention, a degasification carrier is introduced and decomposed products in the crosslinked rubber 10 are removed together with the degasification carrier. Also the disclosed is a molding of reclaimed rubber prepared by re-crosslinking reclaimed rubber obtained by this method.
摘要:
A resin composition comprises a carbon-based nanofiller (A), a modified polyolefin-based polymer (B), and two or more resins (C) other than the modified polyolefin-based polymer (B), the resin composition comprising a dispersed phase formed from a resin (Caff) which has a highest affinity for the carbon-based nanofiller (A) among the two or more resins (C), and a continuous phase formed from the remaining one or more resins (C1), wherein at least part of the modified polyolefin-based polymer (B) is present at an interface between the dispersed phase and the continuous phase, and the carbon-based nanofiller (A) is present in the dispersed phase.
摘要:
A slide member having a substrate and a sliding layer formed on at least a sliding surface side of the substrate. The sliding layer comprises a resin composition comprising a polyamide-imide resin and an organically modified layered clay mineral dispersed uniformly in the polyamide-imide resin, and a solid lubricant held by the resin composition. The resin composition has an average linear expansion coefficient of between 3.12 and 5×10-5/° C. in the range from 100 to 200 ° C. The process for producing a slide member comprises coating at least the sliding surface side of a mixture of a resin solution comprising a polyamide-imide resin and a solvent for dissolving the polyamide-imide resin, solid lubricant powder, and an organically modified layered clay mineral; and subsequently removing the solvent of the coating composition.
摘要:
A nanocomposite comprises a nanostructure, and a copolymer adsorbed to the nanostructure and containing at least one ionic monomer unit and a different monomer unit from the ionic monomer unit; the ionic monomer unit selected from the group consisting of a zwitterionic monomer unit and a cationic monomer unit which are represented by the following formula (1): (in the formula (1), R1, R2, and R3 each independently represent any one of a hydrogen atom and a monovalent organic group having 1 to 20 carbon atoms, Y1 represents any one of a carbonyl group and an arylene group, Y2 represents any one of —O— and —NH—, n is 0 or 1, R4 represents a divalent organic group having 1 to 20 carbon atoms, and X represents any one of a zwitterionic group and a cationic group).
摘要:
The slide member of the present invention is a novel slide member having a substrate; and a sliding layer formed on at least a sliding surface side of the substrate and comprising a resin composition comprising a polyamide-imide resin and an organically modified layered clay mineral dispersed uniformly in the polyamide-imide resin, and a solid lubricant held by the resin composition. At this time, preferably, the resin composition has an average linear expansion coefficient of 5×10−5/° C. or less in the range from 100 to 200° C.Moreover, the process for producing a slide member of the present invention is a process for producing the abovementioned slide member of the present invention and comprises a coating composition coating step of coating at least a sliding surface side of a substrate with a coating composition comprising a mixture of a resin solution comprising a polyamide-imide resin and a solvent for dissolving the polyamide-imide resin, solid lubricant powder, and an organically modified layered clay mineral, and a sliding layer forming step of forming a sliding layer by removing the solvent of the coating composition.
摘要:
A phenolic resin composite material includes a phenolic resin, a filler dispersed in the phenolic resin and being a reinforcement member and an organized layered clay mineral being different from the filler and dispersed uniformly in the phenolic resin. The phenolic resin composite material is improved in terms of the heat resistance as well as the mechanical strengths.